Substance | Relationship Strength | Studies | Trials | Classes | Roles |
acetylcarnitine Acetylcarnitine: An acetic acid ester of CARNITINE that facilitates movement of ACETYL COA into the matrices of mammalian MITOCHONDRIA during the oxidation of FATTY ACIDS. | 6.97 | 8 | 1 | O-acylcarnitine | human metabolite |
dinitrochlorobenzene Dinitrochlorobenzene: A skin irritant that may cause dermatitis of both primary and allergic types. Contact sensitization with DNCB has been used as a measure of cellular immunity. DNCB is also used as a reagent for the detection and determination of pyridine compounds.. 1-chloro-2,4-dinitrobenzene : A C-nitro compound that is chlorobenzene carrying a nitro substituent at each of the 2- and 4-positions. | 2.17 | 1 | 0 | C-nitro compound; monochlorobenzenes | allergen; epitope; sensitiser |
ethylene dichloride ethylene dichloride: RN given refers to 1,2-isomer; structure given in first source. 1,2-dichloroethane : A member of the class of chloroethanes substituted by two chloro groups at positions 1 and 2. | 2.04 | 1 | 0 | chloroethanes | hepatotoxic agent; mutagen; non-polar solvent |
1,2,4-trichlorobenzene 1,2,4-trichlorobenzene : A trichlorobenzene with chloro substituents at positions 1, 2 and 4. | 2.04 | 1 | 0 | trichlorobenzene | |
2-keto-4-methylvalerate alpha-ketoisocaproic acid: RN given refers to parent cpd. 4-methyl-2-oxopentanoate : A 2-oxo monocarboxylic acid anion that is the conjugate base of 4-methyl-2-oxopentanoic acid.. 4-methyl-2-oxopentanoic acid : A 2-oxo monocarboxylic acid that is pentanoic acid (valeric acid) substituted with a keto group at C-2 and a methyl group at C-4. A metabolite that has been found to accumulate in maple syrup urine disease. | 2.38 | 2 | 0 | 2-oxo monocarboxylic acid; branched-chain keto acid | algal metabolite; human metabolite |
alpha-ketoadipic acid 2-oxoadipic acid : An oxo dicarboxylic acid that is adipic acid substituted by an oxo group at position 2. | 2.08 | 1 | 0 | oxo dicarboxylic acid | human urinary metabolite; mouse metabolite |
3-cyanopyridine pyridine-3-carbonitrile: structure in first source. 3-pyridinecarbonitrile : A nitrile that is pyridine substituted by a cyano group at position 3. | 3.56 | 8 | 0 | nitrile; pyridines | |
3-hydroxyanthranilic acid 3-Hydroxyanthranilic Acid: An oxidation product of tryptophan metabolism. It may be a free radical scavenger and a carcinogen.. 3-hydroxyanthranilic acid : An aminobenzoic acid that is benzoic acid substituted at C-2 by an amine group and at C-3 by a hydroxy group. It is an intermediate in the metabolism of the amino acid tryptophan.. 3-hydroxyanthranilate : A hydroxybenzoate that is the conjugate base of 3-hydroxyanthranilic acid. | 5.67 | 15 | 0 | aminobenzoic acid; monohydroxybenzoic acid | human metabolite; mouse metabolite |
3-hydroxyisobutyric acid 3-hydroxyisobutyric acid: RN given refers to cpd without isomeric designation. 3-hydroxyisobutyric acid : A 4-carbon, branched hydroxy fatty acid and intermediate in the metabolism of valine. | 2.31 | 1 | 0 | 3-hydroxy monocarboxylic acid | |
3-hydroxykynurenine 3-hydroxykynurenine: RN given refers to cpd without isomeric designation. 3-hydroxykynurenine : A hydroxykynurenine that is kynurenine substituted by a hydroxy group at position 3.. hydroxykynurenine : A hydroxy-amino acid that is kynurenine substituted by a single hydroxy group at unspecified position. A "closed" class. | 4.46 | 5 | 1 | hydroxykynurenine | human metabolite |
acetoacetic acid acetoacetic acid : A 3-oxo monocarboxylic acid that is butyric acid bearing a 3-oxo substituent. | 2.62 | 3 | 0 | 3-oxo fatty acid; ketone body | metabolite |
phosphoserine Phosphoserine: The phosphoric acid ester of serine. | 2.48 | 2 | 0 | non-proteinogenic alpha-amino acid; O-phosphoamino acid; serine derivative | human metabolite |
gamma-aminobutyric acid gamma-Aminobutyric Acid: The most common inhibitory neurotransmitter in the central nervous system.. gamma-aminobutyric acid : A gamma-amino acid that is butanoic acid with the amino substituent located at C-4. | 7.83 | 24 | 1 | amino acid zwitterion; gamma-amino acid; monocarboxylic acid | human metabolite; neurotransmitter; Saccharomyces cerevisiae metabolite; signalling molecule |
4-hydroxyphenylacetic acid 4-hydroxyphenylacetic acid : A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens is substituted by a 4-hydroxyphenyl group. | 2.08 | 1 | 0 | monocarboxylic acid; phenols | fungal metabolite; human metabolite; mouse metabolite; plant metabolite |
4-hydroxybenzoic acid 4-hydroxybenzoic acid : A monohydroxybenzoic acid that is benzoic acid carrying a hydroxy substituent at C-4 of the benzene ring. | 2.17 | 1 | 0 | monohydroxybenzoic acid | algal metabolite; plant metabolite |
aminolevulinic acid Aminolevulinic Acid: A compound produced from succinyl-CoA and GLYCINE as an intermediate in heme synthesis. It is used as a PHOTOCHEMOTHERAPY for actinic KERATOSIS.. 5-aminolevulinic acid : The simplest delta-amino acid in which the hydrogens at the gamma position are replaced by an oxo group. It is metabolised to protoporphyrin IX, a photoactive compound which accumulates in the skin. Used (in the form of the hydrochloride salt)in combination with blue light illumination for the treatment of minimally to moderately thick actinic keratosis of the face or scalp. | 2.69 | 3 | 0 | 4-oxo monocarboxylic acid; amino acid zwitterion; delta-amino acid | antineoplastic agent; dermatologic drug; Escherichia coli metabolite; human metabolite; mouse metabolite; photosensitizing agent; plant metabolite; prodrug; Saccharomyces cerevisiae metabolite |
5-hydroxytryptophan 5-Hydroxytryptophan: The immediate precursor in the biosynthesis of SEROTONIN from tryptophan. It is used as an antiepileptic and antidepressant.. 5-hydroxytryptophan : A tryptophan derivative that is tryptophan substituted by a hydroxy group at position 5. | 2.42 | 2 | 0 | hydroxytryptophan | human metabolite; neurotransmitter |
acetic acid Acetic Acid: Product of the oxidation of ethanol and of the destructive distillation of wood. It is used locally, occasionally internally, as a counterirritant and also as a reagent. (Stedman, 26th ed). acetic acid : A simple monocarboxylic acid containing two carbons. | 2.46 | 2 | 0 | monocarboxylic acid | antimicrobial food preservative; Daphnia magna metabolite; food acidity regulator; protic solvent |
acetaldehyde Acetaldehyde: A colorless, flammable liquid used in the manufacture of acetic acid, perfumes, and flavors. It is also an intermediate in the metabolism of alcohol. It has a general narcotic action and also causes irritation of mucous membranes. Large doses may cause death from respiratory paralysis.. acetaldehyde : The aldehyde formed from acetic acid by reduction of the carboxy group. It is the most abundant carcinogen in tobacco smoke.. aldehyde : A compound RC(=O)H, in which a carbonyl group is bonded to one hydrogen atom and to one R group.. acetyl group : A group, formally derived from acetic acid by dehydroxylation, which is fundamental to the biochemistry of all forms of life. When bound to coenzyme A, it is central to the metabolism of carbohydrates and fats. | 3.47 | 8 | 0 | aldehyde | carcinogenic agent; EC 3.5.1.4 (amidase) inhibitor; electron acceptor; Escherichia coli metabolite; human metabolite; mouse metabolite; mutagen; oxidising agent; Saccharomyces cerevisiae metabolite; teratogenic agent |
acetamide acetimidic acid : A carboximidic acid that is acetic acid in which the carbonyl oxygen is replaced by an imino group. | 3.37 | 7 | 0 | acetamides; carboximidic acid; monocarboxylic acid amide; N-acylammonia | |
acetone methyl ketone : A ketone of formula RC(=O)CH3 (R =/= H). | 4.43 | 23 | 0 | ketone body; methyl ketone; propanones; volatile organic compound | EC 3.5.1.4 (amidase) inhibitor; human metabolite; polar aprotic solvent |
acetyl phosphate acetyl dihydrogen phosphate : An acyl monophosphate in which the acyl group specified is acetyl. | 1.93 | 1 | 0 | acyl monophosphate | Escherichia coli metabolite; human metabolite; mouse metabolite |
adenine [no description available] | 6.76 | 80 | 0 | 6-aminopurines; purine nucleobase | Daphnia magna metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
9-xylosyladenine 9-xylosyladenine: RN given refers to cpd with unspecified isomeric designation; structure in first source | 2.13 | 1 | 0 | purine nucleoside | |
allantoin [no description available] | 3.05 | 5 | 0 | imidazolidine-2,4-dione; ureas | Escherichia coli metabolite; human metabolite; Saccharomyces cerevisiae metabolite; vulnerary |
ammonium hydroxide azane : Saturated acyclic nitrogen hydrides having the general formula NnHn+2. | 7.34 | 21 | 1 | azane; gas molecular entity; mononuclear parent hydride | EC 3.5.1.4 (amidase) inhibitor; metabolite; mouse metabolite; neurotoxin; NMR chemical shift reference compound; nucleophilic reagent; refrigerant |
anthranilic acid anthranilic acid: RN given refers to parent cpd; structure in Negwer, 5th ed, #565. anthranilic acid : An aminobenzoic acid that is benzoic acid having a single amino substituent located at position 2. It is a metabolite produced in L-tryptophan-kynurenine pathway in the central nervous system. | 5.87 | 7 | 1 | aminobenzoic acid | human metabolite; mouse metabolite |
quinacrine Quinacrine: An acridine derivative formerly widely used as an antimalarial but superseded by chloroquine in recent years. It has also been used as an anthelmintic and in the treatment of giardiasis and malignant effusions. It is used in cell biological experiments as an inhibitor of phospholipase A2.. quinacrine : A member of the class of acridines that is acridine substituted by a chloro group at position 6, a methoxy group at position 2 and a [5-(diethylamino)pentan-2-yl]nitrilo group at position 9. | 4.76 | 12 | 0 | acridines; aromatic ether; organochlorine compound; tertiary amino compound | antimalarial; EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor |
beta-alanine [no description available] | 2.1 | 1 | 0 | amino acid zwitterion; beta-amino acid | agonist; fundamental metabolite; human metabolite; inhibitor; neurotransmitter |
benzaldehyde [no description available] | 3.13 | 5 | 0 | benzaldehydes | EC 3.1.1.3 (triacylglycerol lipase) inhibitor; EC 3.5.5.1 (nitrilase) inhibitor; flavouring agent; fragrance; odorant receptor agonist; plant metabolite |
benzene [no description available] | 3.04 | 5 | 0 | aromatic annulene; benzenes; volatile organic compound | carcinogenic agent; environmental contaminant; non-polar solvent |
benzoic acid Benzoic Acid: A fungistatic compound that is widely used as a food preservative. It is conjugated to GLYCINE in the liver and excreted as hippuric acid.. benzoic acid : A compound comprising a benzene ring core carrying a carboxylic acid substituent.. aromatic carboxylic acid : Any carboxylic acid in which the carboxy group is directly bonded to an aromatic ring. | 3.25 | 6 | 0 | benzoic acids | algal metabolite; antimicrobial food preservative; drug allergen; EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; EC 3.1.1.3 (triacylglycerol lipase) inhibitor; human xenobiotic metabolite; plant metabolite |
benzyl alcohol Benzyl Alcohol: A colorless liquid with a sharp burning taste and slight odor. It is used as a local anesthetic and to reduce pain associated with LIDOCAINE injection. Also, it is used in the manufacture of other benzyl compounds, as a pharmaceutic aid, and in perfumery and flavoring.. hydroxytoluene : Any member of the class of toluenes carrying one or more hydroxy substituents.. benzyl alcohol : An aromatic alcohol that consists of benzene bearing a single hydroxymethyl substituent.. aromatic alcohol : Any alcohol in which the alcoholic hydroxy group is attached to a carbon which is itself bonded to an aromatic ring.. aromatic primary alcohol : Any primary alcohol in which the alcoholic hydroxy group is attached to a carbon which is itself bonded to an aromatic ring. | 2.5 | 2 | 0 | benzyl alcohols | antioxidant; fragrance; metabolite; solvent |
betaine glycine betaine : The amino acid betaine derived from glycine. | 4.12 | 16 | 0 | amino-acid betaine; glycine derivative | fundamental metabolite |
bromide Bromides: Salts of hydrobromic acid, HBr, with the bromine atom in the 1- oxidation state. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed) | 7.89 | 4 | 0 | halide anion; monoatomic bromine | |
1-butanol 1-Butanol: A four carbon linear hydrocarbon that has a hydroxy group at position 1.. butan-1-ol : A primary alcohol that is butane in which a hydrogen of one of the methyl groups is substituted by a hydroxy group. It it produced in small amounts in humans by the gut microbes. | 1.95 | 1 | 0 | alkyl alcohol; primary alcohol; short-chain primary fatty alcohol | human metabolite; mouse metabolite; protic solvent |
butyric acid Butyric Acid: A four carbon acid, CH3CH2CH2COOH, with an unpleasant odor that occurs in butter and animal fat as the glycerol ester.. butyrate : A short-chain fatty acid anion that is the conjugate base of butyric acid, obtained by deprotonation of the carboxy group.. butyric acid : A straight-chain saturated fatty acid that is butane in which one of the terminal methyl groups has been oxidised to a carboxy group. | 2.99 | 4 | 0 | fatty acid 4:0; straight-chain saturated fatty acid | human urinary metabolite; Mycoplasma genitalium metabolite |
carbamates [no description available] | 6.27 | 34 | 1 | amino-acid anion | |
carbon monoxide Carbon Monoxide: Carbon monoxide (CO). A poisonous colorless, odorless, tasteless gas. It combines with hemoglobin to form carboxyhemoglobin, which has no oxygen carrying capacity. The resultant oxygen deprivation causes headache, dizziness, decreased pulse and respiratory rates, unconsciousness, and death. (From Merck Index, 11th ed). carbon monoxide : A one-carbon compound in which the carbon is joined only to a single oxygen. It is a colourless, odourless, tasteless, toxic gas. | 5.22 | 12 | 1 | carbon oxide; gas molecular entity; one-carbon compound | biomarker; EC 1.9.3.1 (cytochrome c oxidase) inhibitor; human metabolite; ligand; metabolite; mitochondrial respiratory-chain inhibitor; mouse metabolite; neurotoxin; neurotransmitter; P450 inhibitor; probe; signalling molecule; vasodilator agent |
formic acid formic acid: RN given refers to parent cpd. formic acid : The simplest carboxylic acid, containing a single carbon. Occurs naturally in various sources including the venom of bee and ant stings, and is a useful organic synthetic reagent. Principally used as a preservative and antibacterial agent in livestock feed. Induces severe metabolic acidosis and ocular injury in human subjects. | 3.08 | 5 | 0 | monocarboxylic acid | antibacterial agent; astringent; metabolite; protic solvent; solvent |
aminooxyacetic acid Aminooxyacetic Acid: A compound that inhibits aminobutyrate aminotransferase activity in vivo, thereby raising the level of gamma-aminobutyric acid in tissues.. (aminooxy)acetic acid : A member of the class of hydroxylamines that is acetic acid substituted at postion 2 by an aminooxy group. It is a compound which inhibits aminobutyrate aminotransferase activity in vivo, resulting in increased levels of gamma-aminobutyric acid in tissues. | 2 | 1 | 0 | amino acid; hydroxylamines; monocarboxylic acid | anticonvulsant; EC 2.6.1.19 (4-aminobutyrate--2-oxoglutarate transaminase) inhibitor; EC 4.2.1.22 (cystathionine beta-synthase) inhibitor; nootropic agent |
carnitine [no description available] | 5.35 | 13 | 1 | amino-acid betaine | human metabolite; mouse metabolite |
methane Methane: The simplest saturated hydrocarbon. It is a colorless, flammable gas, slightly soluble in water. It is one of the chief constituents of natural gas and is formed in the decomposition of organic matter. (Grant & Hackh's Chemical Dictionary, 5th ed). methane : A one-carbon compound in which the carbon is attached by single bonds to four hydrogen atoms. It is a colourless, odourless, non-toxic but flammable gas (b.p. -161degreeC). | 3.75 | 10 | 0 | alkane; gas molecular entity; mononuclear parent hydride; one-carbon compound | bacterial metabolite; fossil fuel; greenhouse gas |
choline [no description available] | 14.92 | 62 | 3 | cholines | allergen; Daphnia magna metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; neurotransmitter; nutrient; plant metabolite; Saccharomyces cerevisiae metabolite |
citric acid, anhydrous Citric Acid: A key intermediate in metabolism. It is an acid compound found in citrus fruits. The salts of citric acid (citrates) can be used as anticoagulants due to their calcium chelating ability.. citric acid : A tricarboxylic acid that is propane-1,2,3-tricarboxylic acid bearing a hydroxy substituent at position 2. It is an important metabolite in the pathway of all aerobic organisms. | 4.78 | 12 | 0 | tricarboxylic acid | antimicrobial agent; chelator; food acidity regulator; fundamental metabolite |
chlorine chloride : A halide anion formed when chlorine picks up an electron to form an an anion. | 7.43 | 39 | 1 | halide anion; monoatomic chlorine | cofactor; Escherichia coli metabolite; human metabolite |
hydrochloric acid Hydrochloric Acid: A strong corrosive acid that is commonly used as a laboratory reagent. It is formed by dissolving hydrogen chloride in water. GASTRIC ACID is the hydrochloric acid component of GASTRIC JUICE.. hydrogen chloride : A mononuclear parent hydride consisting of covalently bonded hydrogen and chlorine atoms. | 3.56 | 9 | 0 | chlorine molecular entity; gas molecular entity; hydrogen halide; mononuclear parent hydride | mouse metabolite |
coumarin 2H-chromen-2-one: coumarin derivative | 3.38 | 7 | 0 | coumarins | fluorescent dye; human metabolite; plant metabolite |
salicylic acid Scalp: The outer covering of the calvaria. It is composed of several layers: SKIN; subcutaneous connective tissue; the occipitofrontal muscle which includes the tendinous galea aponeurotica; loose connective tissue; and the pericranium (the PERIOSTEUM of the SKULL). | 12.91 | 18 | 2 | monohydroxybenzoic acid | algal metabolite; antifungal agent; antiinfective agent; EC 1.11.1.11 (L-ascorbate peroxidase) inhibitor; keratolytic drug; plant hormone; plant metabolite |
octane Octanes: Eight-carbon saturated hydrocarbon group of the methane series. Include isomers and derivatives.. octane : A straight chain alkane composed of 8 carbon atoms. | 2.04 | 1 | 0 | alkane | xenobiotic |
gallic acid gallate : A trihydroxybenzoate that is the conjugate base of gallic acid. | 9.28 | 4 | 1 | trihydroxybenzoic acid | antineoplastic agent; antioxidant; apoptosis inducer; astringent; cyclooxygenase 2 inhibitor; EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; geroprotector; human xenobiotic metabolite; plant metabolite |
hydrogen sulfide Hydrogen Sulfide: A flammable, poisonous gas with a characteristic odor of rotten eggs. It is used in the manufacture of chemicals, in metallurgy, and as an analytical reagent. (From Merck Index, 11th ed). hydrogen sulfide : A sulfur hydride consisting of a single sulfur atom bonded to two hydrogen atoms. A highly poisonous, flammable gas with a characteristic odour of rotten eggs, it is often produced by bacterial decomposition of organic matter in the absence of oxygen.. thiol : An organosulfur compound in which a thiol group, -SH, is attached to a carbon atom of any aliphatic or aromatic moiety. | 4.08 | 4 | 0 | gas molecular entity; hydracid; mononuclear parent hydride; sulfur hydride | Escherichia coli metabolite; genotoxin; metabolite; signalling molecule; toxin; vasodilator agent |
4-aminophenol 4-aminophenol: RN given refers to parent cpd. 4-aminophenol : An amino phenol (one of the three possible isomers) which has the single amino substituent located para to the phenolic -OH group. | 2.04 | 1 | 0 | aminophenol | allergen; metabolite |
nornicotine nornicotine: agricultural or horticultural insecticide; RN given refers to (+-)-isomer; structure | 2.05 | 1 | 0 | | |
dihydrolipoic acid dihydrolipoic acid: RN given refers to parent cpd without isomeric designation. dihydrolipoic acid : A thio-fatty acid that is reduced form of lipoic acid. A potent antioxidant shown to directly destroy superoxide, hydroperoxy and hydroxyl radicals; also has neuroprotective and anti-tumour effects.. dihydrolipoate : The conjugate base of dihydrolipoic acid. | 2.41 | 2 | 0 | thio-fatty acid | antioxidant; human metabolite; neuroprotective agent |
3-hydroxybutyric acid 3-Hydroxybutyric Acid: BUTYRIC ACID substituted in the beta or 3 position. It is one of the ketone bodies produced in the liver.. 3-hydroxybutyric acid : A straight-chain 3-hydroxy monocarboxylic acid comprising a butyric acid core with a single hydroxy substituent in the 3- position; a ketone body whose levels are raised during ketosis, used as an energy source by the brain during fasting in humans. Also used to synthesise biodegradable plastics. | 4.23 | 5 | 0 | (omega-1)-hydroxy fatty acid; 3-hydroxy monocarboxylic acid; hydroxybutyric acid | human metabolite |
bupropion Bupropion: A propiophenone-derived antidepressant and antismoking agent that inhibits the uptake of DOPAMINE.. bupropion : An aromatic ketone that is propiophenone carrying a tert-butylamino group at position 2 and a chloro substituent at position 3 on the phenyl ring. | 2.05 | 1 | 0 | aromatic ketone; monochlorobenzenes; secondary amino compound | antidepressant; environmental contaminant; xenobiotic |
n(1)-methylnicotinamide N(1)-methylnicotinamide: RN given refers to parent cpd. 1-methylnicotinamide : A pyridinium ion comprising nicotinamide having a methyl group at the 1-position. It is a metabolite of nicotinamide which was initially considered to be biologically inactive but has emerged as an anti-thrombotic and anti-inflammatory agent. | 12.98 | 226 | 3 | pyridinium ion | algal metabolite; anti-inflammatory agent; human urinary metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
guaiacol Guaiacol: An agent thought to have disinfectant properties and used as an expectorant. (From Martindale, The Extra Pharmacopoeia, 30th ed, p747). methylcatechol : Any member of the class of catechols carrying one or more methyl substituents.. guaiacol : A monomethoxybenzene that consists of phenol with a methoxy substituent at the ortho position. | 2.31 | 1 | 0 | guaiacols | disinfectant; EC 1.1.1.25 (shikimate dehydrogenase) inhibitor; expectorant; plant metabolite |
hippuric acid hippuric acid: RN given refers to parent cpd; structure in Merck Index, 9th ed, #4591. N-benzoylglycine : An N-acylglycine in which the acyl group is specified as benzoyl. | 11.29 | 7 | 2 | N-acylglycine | human blood serum metabolite; uremic toxin |
methylmalonic acid Methylmalonic Acid: A malonic acid derivative which is a vital intermediate in the metabolism of fat and protein. Abnormalities in methylmalonic acid metabolism lead to methylmalonic aciduria. This metabolic disease is attributed to a block in the enzymatic conversion of methylmalonyl CoA to succinyl CoA.. methylmalonic acid : A dicarboxylic acid that is malonic acid in which one of the methylene hydrogens is substituted by a methyl group. | 2.49 | 2 | 0 | C4-dicarboxylic acid | human metabolite |
n(g),n(g')-dimethyl-l-arginine N,N-dimethylarginine: asymmetric dimethylarginine; do not confuse with N,N'-dimethylarginine | 2.57 | 2 | 0 | alpha-amino acid | |
trimetaphosphoric acid trimetaphosphoric acid: RN given refers to parent cpd; structure. cyclotriphosphoric acid : The cyclic anhydride of triphosphoric acid. | 2.31 | 1 | 0 | cyclic phosphorus acid anhydride; inorganic heterocyclic compound; phosphorus oxoacid | |
malic acid malic acid : A 2-hydroxydicarboxylic acid that is succinic acid in which one of the hydrogens attached to a carbon is replaced by a hydroxy group.. 2-hydroxydicarboxylic acid : Any dicarboxylic acid carrying a hydroxy group on the carbon atom at position alpha to the carboxy group. | 2.82 | 3 | 0 | 2-hydroxydicarboxylic acid; C4-dicarboxylic acid | food acidity regulator; fundamental metabolite |
propionaldehyde propionaldehyde: may cause respiratory irritation; RN given refers to parent cpd; structure. propanal : An aldehyde that consists of ethane bearing a formyl substituent. The parent of the class of propanals. | 2.03 | 1 | 0 | alpha-CH2-containing aldehyde; propanals | Escherichia coli metabolite |
phosphonoacetic acid Phosphonoacetic Acid: A simple organophosphorus compound that inhibits DNA polymerase, especially in viruses and is used as an antiviral agent.. phosphonoacetic acid : A member of the class of phosphonic acids that is phosphonic acid in which the hydrogen attached to the phosphorous is replaced by a carboxymethyl group. | 2.43 | 2 | 0 | monocarboxylic acid; phosphonic acids | antiviral agent; EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor |
3,4-dihydroxyphenylacetic acid 3,4-Dihydroxyphenylacetic Acid: A deaminated metabolite of LEVODOPA.. (3,4-dihydroxyphenyl)acetic acid : A dihydroxyphenylacetic acid having the two hydroxy substituents located at the 3- and 4-positions. It is a metabolite of dopamine.. dihydroxyphenylacetic acid : A dihydroxy monocarboxylic acid consisting of phenylacetic acid having two phenolic hydroxy substituents. | 2.68 | 3 | 0 | catechols; dihydroxyphenylacetic acid | human metabolite |
aminocaproic acid Aminocaproic Acid: An antifibrinolytic agent that acts by inhibiting plasminogen activators which have fibrinolytic properties.. 6-aminohexanoic acid : An epsilon-amino acid comprising hexanoic acid carrying an amino substituent at position C-6. Used to control postoperative bleeding, and to treat overdose effects of the thrombolytic agents streptokinase and tissue plasminogen activator. | 2.05 | 1 | 0 | amino acid zwitterion; epsilon-amino acid; omega-amino fatty acid | antifibrinolytic drug; hematologic agent; metabolite |
creatine [no description available] | 5.31 | 18 | 0 | glycine derivative; guanidines; zwitterion | geroprotector; human metabolite; mouse metabolite; neuroprotective agent; nutraceutical |
cytosine [no description available] | 3.51 | 8 | 0 | aminopyrimidine; pyrimidine nucleobase; pyrimidone | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
lactic acid Lactic Acid: A normal intermediate in the fermentation (oxidation, metabolism) of sugar. The concentrated form is used internally to prevent gastrointestinal fermentation. (From Stedman, 26th ed). 2-hydroxypropanoic acid : A 2-hydroxy monocarboxylic acid that is propanoic acid in which one of the alpha-hydrogens is replaced by a hydroxy group. | 7.99 | 37 | 2 | 2-hydroxy monocarboxylic acid | algal metabolite; Daphnia magna metabolite |
diacetyl butane-2,3-dione : An alpha-diketone that is butane substituted by oxo groups at positions 2 and 3. It is a metabolite produced during the malolactic fermentation. | 1.98 | 1 | 0 | alpha-diketone | Escherichia coli metabolite; Saccharomyces cerevisiae metabolite |
dihydroxyacetone phosphate Dihydroxyacetone Phosphate: An important intermediate in lipid biosynthesis and in glycolysis.. dihydroxyacetone phosphate : A member of the class of glycerone phosphates that consists of glycerone bearing a single phospho substituent. | 2.93 | 4 | 0 | glycerone phosphates; primary alpha-hydroxy ketone | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
dimethylglycine dimethylglycine: metabolic product of calcium pangamate; mutagen when mixed with nitrite; RN given refers to parent cpd. N,N-dimethylglycine : An N-methylglycine that is glycine carrying two N-methyl substituents. | 2.79 | 3 | 0 | amino acid zwitterion; N-methyl-amino acid; N-methylglycines | Daphnia magna metabolite; human metabolite; mouse metabolite |
5,6-dimethylbenzimidazole 5,6-dimethylbenzimidazole: RN given refers to parent cpd. 5,6-dimethylbenzimidazole : A dimethylbenzimidazole carrying methyl substituents at positions 5 and 6. | 3.49 | 2 | 0 | dimethylbenzimidazole | Escherichia coli metabolite; human metabolite |
dimethyl sulfoxide Dimethyl Sulfoxide: A highly polar organic liquid, that is used widely as a chemical solvent. Because of its ability to penetrate biological membranes, it is used as a vehicle for topical application of pharmaceuticals. It is also used to protect tissue during CRYOPRESERVATION. Dimethyl sulfoxide shows a range of pharmacological activity including analgesia and anti-inflammation.. dimethyl sulfoxide : A 2-carbon sulfoxide in which the sulfur atom has two methyl substituents. | 5.61 | 24 | 0 | sulfoxide; volatile organic compound | alkylating agent; antidote; Escherichia coli metabolite; geroprotector; MRI contrast agent; non-narcotic analgesic; polar aprotic solvent; radical scavenger |
ethanolamine [no description available] | 2.72 | 3 | 0 | ethanolamines; primary alcohol; primary amine | Escherichia coli metabolite; human metabolite; mouse metabolite |
formaldehyde paraform: polymerized formaldehyde; RN given refers to parent cpd; used in root canal therapy | 4.11 | 16 | 0 | aldehyde; one-carbon compound | allergen; carcinogenic agent; disinfectant; EC 3.5.1.4 (amidase) inhibitor; environmental contaminant; Escherichia coli metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
formamide formimidic acid : A carboximidic acid that is formic acid in which the carbonyl oxygen is replaced by an imino group.. primary carboxamide : A carboxamide resulting from the formal condensation of a carboxylic acid with ammonia; formula RC(=O)NH2. | 1.99 | 1 | 0 | carboximidic acid; formamides; monocarboxylic acid amide; one-carbon compound | solvent |
glutaric acid glutaric acid: RN given refers to parent cpd. glutaric acid : An alpha,omega-dicarboxylic acid that is a linear five-carbon dicarboxylic acid. | 2.57 | 2 | 0 | alpha,omega-dicarboxylic acid; dicarboxylic fatty acid | Daphnia magna metabolite; human metabolite |
glycine [no description available] | 6.2 | 44 | 0 | alpha-amino acid; amino acid zwitterion; proteinogenic amino acid; serine family amino acid | EC 2.1.2.1 (glycine hydroxymethyltransferase) inhibitor; fundamental metabolite; hepatoprotective agent; micronutrient; neurotransmitter; NMDA receptor agonist; nutraceutical |
glyceraldehyde Glyceraldehyde: An aldotriose containing the propionaldehyde structure with hydroxy groups at the 2- and 3-positions. It is involved in the formation of ADVANCED GLYCOSYLATION END PRODUCTS.. glyceraldehyde : An aldotriose comprising propanal having hydroxy groups at the 2- and 3-positions. It plays role in the formation of advanced glycation end-products (AGEs), a deleterious accompaniment to ageing.. aldose : Aldehydic parent sugars (polyhydroxy aldehydes H[CH(OH)]nC(=O)H, n >= 2) and their intramolecular hemiacetals. | 2.86 | 4 | 0 | aldotriose | fundamental metabolite |
glycerol Moon: The natural satellite of the planet Earth. It includes the lunar cycles or phases, the lunar month, lunar landscapes, geography, and soil. | 7.77 | 16 | 4 | alditol; triol | algal metabolite; detergent; Escherichia coli metabolite; geroprotector; human metabolite; mouse metabolite; osmolyte; Saccharomyces cerevisiae metabolite; solvent |
alpha-glycerophosphoric acid [no description available] | 2 | 1 | 0 | glycerol monophosphate | algal metabolite; human metabolite |
glycolic acid glycolic acid: RN given refers to parent cpd. glycolic acid : A 2-hydroxy monocarboxylic acid that is acetic acid where the methyl group has been hydroxylated. | 6.97 | 8 | 1 | 2-hydroxy monocarboxylic acid; primary alcohol | keratolytic drug; metabolite |
glycocyamine glycocyamine: RN given refers to parent cpd; structure. guanidinoacetate : A monocarboxylic acid anion that is the conjugate base of guanidinoacetic acid, obtained by deprotonation of the carboxy group.. guanidinoacetic acid : The N-amidino derivative of glycine. | 1.97 | 1 | 0 | guanidinoacetic acids; zwitterion | bacterial metabolite; human metabolite; mouse metabolite; nutraceutical; rat metabolite |
hydrogen carbonate Bicarbonates: Inorganic salts that contain the -HCO3 radical. They are an important factor in determining the pH of the blood and the concentration of bicarbonate ions is regulated by the kidney. Levels in the blood are an index of the alkali reserve or buffering capacity.. hydrogencarbonate : The carbon oxoanion resulting from the removal of a proton from carbonic acid. | 3.2 | 6 | 0 | carbon oxoanion | cofactor; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
dalteparin Dalteparin: A low-molecular-weight fragment of heparin, prepared by nitrous acid depolymerization of porcine mucosal heparin. The mean molecular weight is 4000-6000 daltons. It is used therapeutically as an antithrombotic agent. (From Merck Index, 11th ed) | 2.49 | 2 | 0 | | |
histamine [no description available] | 5.45 | 25 | 0 | aralkylamino compound; imidazoles | human metabolite; mouse metabolite; neurotransmitter |
hydrogen Hydrogen: The first chemical element in the periodic table with atomic symbol H, and atomic number 1. Protium (atomic weight 1) is by far the most common hydrogen isotope. Hydrogen also exists as the stable isotope DEUTERIUM (atomic weight 2) and the radioactive isotope TRITIUM (atomic weight 3). Hydrogen forms into a diatomic molecule at room temperature and appears as a highly flammable colorless and odorless gas.. dihydrogen : An elemental molecule consisting of two hydrogens joined by a single bond. | 8.05 | 37 | 0 | elemental hydrogen; elemental molecule; gas molecular entity | antioxidant; electron donor; food packaging gas; fuel; human metabolite |
hydroquinone [no description available] | 6.73 | 10 | 1 | benzenediol; hydroquinones | antioxidant; carcinogenic agent; cofactor; Escherichia coli metabolite; human xenobiotic metabolite; mouse metabolite; skin lightening agent |
hydroxylamine amino alcohol : An alcohol containing an amino functional group in addition to the alcohol-defining hydroxy group. | 2.37 | 2 | 0 | hydroxylamines | algal metabolite; bacterial xenobiotic metabolite; EC 1.1.3.13 (alcohol oxidase) inhibitor; EC 4.2.1.22 (cystathionine beta-synthase) inhibitor; EC 4.3.1.10 (serine-sulfate ammonia-lyase) inhibitor; nitric oxide donor; nucleophilic reagent |
imidazole imidazole: RN given refers to parent cpd. 1H-imidazole : An imidazole tautomer which has the migrating hydrogen at position 1. | 2.41 | 2 | 0 | imidazole | |
indole [no description available] | 2.67 | 3 | 0 | indole; polycyclic heteroarene | Escherichia coli metabolite |
indoleacetic acid indoleacetic acid: RN given refers to unlabeled parent cpd; structure in Merck Index, 9th ed, #4841. auxin : Any of a group of compounds, both naturally occurring and synthetic, that induce cell elongation in plant stems (from Greek alphaupsilonxialphanuomega, "to grow").. indole-3-acetic acid : A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens has been replaced by a 1H-indol-3-yl group. | 2.36 | 2 | 0 | indole-3-acetic acids; monocarboxylic acid | auxin; human metabolite; mouse metabolite; plant hormone; plant metabolite |
iodine Iodine: A nonmetallic element of the halogen group that is represented by the atomic symbol I, atomic number 53, and atomic weight of 126.90. It is a nutritionally essential element, especially important in thyroid hormone synthesis. In solution, it has anti-infective properties and is used topically.. diiodine : Molecule comprising two covalently bonded iodine atoms with overall zero charge.. | 5.14 | 11 | 1 | diatomic iodine | nutrient |
dihydroxyphenylalanine Dihydroxyphenylalanine: A beta-hydroxylated derivative of phenylalanine. The D-form of dihydroxyphenylalanine has less physiologic activity than the L-form and is commonly used experimentally to determine whether the pharmacological effects of LEVODOPA are stereospecific.. dopa : A hydroxyphenylalanine carrying hydroxy substituents at positions 3 and 4 of the benzene ring. | 4.95 | 7 | 0 | hydroxyphenylalanine; non-proteinogenic alpha-amino acid; tyrosine derivative | human metabolite |
kynurenine Kynurenine: A metabolite of the essential amino acid tryptophan metabolized via the tryptophan-kynurenine pathway.. kynurenine : A ketone that is alanine in which one of the methyl hydrogens is substituted by a 2-aminobenzoyl group. | 10.32 | 72 | 4 | aromatic ketone; non-proteinogenic alpha-amino acid; substituted aniline | human metabolite |
thioctic acid Thioctic Acid: An octanoic acid bridged with two sulfurs so that it is sometimes also called a pentanoic acid in some naming schemes. It is biosynthesized by cleavage of LINOLEIC ACID and is a coenzyme of oxoglutarate dehydrogenase (KETOGLUTARATE DEHYDROGENASE COMPLEX). It is used in DIETARY SUPPLEMENTS. | 5.93 | 14 | 0 | dithiolanes; heterocyclic fatty acid; thia fatty acid | fundamental metabolite; geroprotector |
malonic acid malonic acid : An alpha,omega-dicarboxylic acid in which the two carboxy groups are separated by a single methylene group.. dicarboxylic acid : Any carboxylic acid containing two carboxy groups. | 4.89 | 8 | 0 | alpha,omega-dicarboxylic acid | human metabolite |
pyruvaldehyde Pyruvaldehyde: An organic compound used often as a reagent in organic synthesis, as a flavoring agent, and in tanning. It has been demonstrated as an intermediate in the metabolism of acetone and its derivatives in isolated cell preparations, in various culture media, and in vivo in certain animals.. methylglyoxal : A 2-oxo aldehyde derived from propanal. | 2.15 | 1 | 0 | 2-oxo aldehyde; propanals | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
methanol Methanol: A colorless, flammable liquid used in the manufacture of FORMALDEHYDE and ACETIC ACID, in chemical synthesis, antifreeze, and as a solvent. Ingestion of methanol is toxic and may cause blindness.. primary alcohol : A primary alcohol is a compound in which a hydroxy group, -OH, is attached to a saturated carbon atom which has either three hydrogen atoms attached to it or only one other carbon atom and two hydrogen atoms attached to it.. methanol : The primary alcohol that is the simplest aliphatic alcohol, comprising a methyl and an alcohol group. | 5.08 | 17 | 0 | alkyl alcohol; one-carbon compound; primary alcohol; volatile organic compound | amphiprotic solvent; Escherichia coli metabolite; fuel; human metabolite; mouse metabolite; Mycoplasma genitalium metabolite |
phytic acid Phytic Acid: Complexing agent for removal of traces of heavy metal ions. It acts also as a hypocalcemic agent.. myo-inositol hexakisphosphate : A myo-inositol hexakisphosphate in which each hydroxy group of myo-inositol is monophosphorylated. | 2.06 | 1 | 0 | inositol phosphate | |
inositol Inositol: An isomer of glucose that has traditionally been considered to be a B vitamin although it has an uncertain status as a vitamin and a deficiency syndrome has not been identified in man. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1379) Inositol phospholipids are important in signal transduction.. inositol : Any cyclohexane-1,2,3,4,5,6-hexol.. 1D-chiro-inositol : Belonging to the inositol family of compounds, D-chiro-inositol (DCI) is an isomer of glucose. It is an important secondary messenger in insulin signal transduction.. muco-inositol : An inositol that is cyclohexane-1,2,3,4,5,6-hexol having a (1R,2R,3r,4R,5S,6r)-configuration. | 6.98 | 27 | 0 | cyclitol; hexol | |
melatonin [no description available] | 6.48 | 13 | 1 | acetamides; tryptamines | anticonvulsant; central nervous system depressant; geroprotector; hormone; human metabolite; immunological adjuvant; mouse metabolite; radical scavenger |
naphthalene [no description available] | 2.49 | 2 | 0 | naphthalenes; ortho-fused bicyclic arene | apoptosis inhibitor; carcinogenic agent; environmental contaminant; mouse metabolite; plant metabolite; volatile oil component |
naringenin [no description available] | 2.13 | 1 | 0 | 4'-hydroxyflavanones; trihydroxyflavanone | |
niacin Niacin: A water-soluble vitamin of the B complex occurring in various animal and plant tissues. It is required by the body for the formation of coenzymes NAD and NADP. It has PELLAGRA-curative, vasodilating, and antilipemic properties.. vitamin B3 : Any member of a group of vitamers that belong to the chemical structural class called pyridines that exhibit biological activity against vitamin B3 deficiency. Vitamin B3 deficiency causes a condition known as pellagra whose symptoms include depression, dermatitis and diarrhea. The vitamers include nicotinic acid and nicotinamide (and their ionized and salt forms).. nicotinic acid : A pyridinemonocarboxylic acid that is pyridine in which the hydrogen at position 3 is replaced by a carboxy group. | 18.56 | 927 | 15 | pyridine alkaloid; pyridinemonocarboxylic acid; vitamin B3 | antidote; antilipemic drug; EC 3.5.1.19 (nicotinamidase) inhibitor; Escherichia coli metabolite; human urinary metabolite; metabolite; mouse metabolite; plant metabolite; vasodilator agent |
nitrates Nitrates: Inorganic or organic salts and esters of nitric acid. These compounds contain the NO3- radical. | 9.26 | 59 | 2 | monovalent inorganic anion; nitrogen oxoanion; reactive nitrogen species | |
nitric acid Nitric Acid: Nitric acid (HNO3). A colorless liquid that is used in the manufacture of inorganic and organic nitrates and nitro compounds for fertilizers, dye intermediates, explosives, and many different organic chemicals. Continued exposure to vapor may cause chronic bronchitis; chemical pneumonitis may occur. (From Merck Index, 11th ed). nitric acid : A nitrogen oxoacid of formula HNO3 in which the nitrogen atom is bonded to a hydroxy group and by equivalent bonds to the remaining two oxygen atoms. | 1.92 | 1 | 0 | nitrogen oxoacid | protic solvent; reagent |
nitrites Nitrites: Salts of nitrous acid or compounds containing the group NO2-. The inorganic nitrites of the type MNO2 (where M=metal) are all insoluble, except the alkali nitrites. The organic nitrites may be isomeric, but not identical with the corresponding nitro compounds. (Grant & Hackh's Chemical Dictionary, 5th ed) | 5.47 | 21 | 0 | monovalent inorganic anion; nitrogen oxoanion; reactive nitrogen species | human metabolite |
orotic acid Orotic Acid: An intermediate product in PYRIMIDINE synthesis which plays a role in chemical conversions between DIHYDROFOLATE and TETRAHYDROFOLATE.. orotic acid : A pyrimidinemonocarboxylic acid that is uracil bearing a carboxy substituent at position C-6. | 5.36 | 14 | 1 | pyrimidinemonocarboxylic acid | Escherichia coli metabolite; metabolite; mouse metabolite |
oxaloacetic acid Oxaloacetic Acid: A dicarboxylic acid ketone that is an important metabolic intermediate of the CITRIC ACID CYCLE. It can be converted to ASPARTIC ACID by ASPARTATE TRANSAMINASE.. oxaloacetic acid : An oxodicarboxylic acid that is succinic acid bearing a single oxo group. | 2.97 | 4 | 0 | C4-dicarboxylic acid; oxo dicarboxylic acid | geroprotector; metabolite |
oxalic acid Oxalic Acid: A strong dicarboxylic acid occurring in many plants and vegetables. It is produced in the body by metabolism of glyoxylic acid or ascorbic acid. It is not metabolized but excreted in the urine. It is used as an analytical reagent and general reducing agent.. oxalic acid : An alpha,omega-dicarboxylic acid that is ethane substituted by carboxyl groups at positions 1 and 2. | 3.5 | 1 | 1 | alpha,omega-dicarboxylic acid | algal metabolite; human metabolite; plant metabolite |
oxamic acid Oxamic Acid: Amino-substituted glyoxylic acid derivative.. oxamic acid : A dicarboxylic acid monoamide resulting from the formal condensation of one of the carboxy groups of oxalic acid with ammonia. | 2.47 | 2 | 0 | dicarboxylic acid monoamide | Escherichia coli metabolite |
4-aminobenzoic acid 4-Aminobenzoic Acid: An aminobenzoic acid isomer that combines with pteridine and GLUTAMIC ACID to form FOLIC ACID. The fact that 4-aminobenzoic acid absorbs light throughout the UVB range has also resulted in its use as an ingredient in SUNSCREENS.. 4-ammoniobenzoate : A zwitterion obtained by transfer of a proton from the carboxy to the amino group of 4-aminobenzoic acid.. 4-aminobenzoic acid : An aminobenzoic acid in which the amino group is para to the carboxy group. | 4.11 | 16 | 0 | aminobenzoic acid; aromatic amino-acid zwitterion | allergen; Escherichia coli metabolite; plant metabolite |
triphosphoric acid triphosphoric acid: used as water softener, peptizing agent, emulsifier & dispersing agent; ingredient of cleansers; meat preservative; RN given refers to parent cpd; structure | 2.64 | 3 | 0 | acyclic phosphorus acid anhydride; phosphorus oxoacid | |
palmitic acid Palmitic Acid: A common saturated fatty acid found in fats and waxes including olive oil, palm oil, and body lipids.. hexadecanoic acid : A straight-chain, sixteen-carbon, saturated long-chain fatty acid. | 2.52 | 2 | 0 | long-chain fatty acid; straight-chain saturated fatty acid | algal metabolite; Daphnia magna metabolite; EC 1.1.1.189 (prostaglandin-E2 9-reductase) inhibitor; plant metabolite |
parathion [no description available] | 2.86 | 4 | 0 | C-nitro compound; organic thiophosphate; organothiophosphate insecticide | acaricide; agrochemical; avicide; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; mouse metabolite |
phenanthrene phenanthrene : A polycyclic aromatic hydrocarbon composed of three fused benzene rings which takes its name from the two terms 'phenyl' and 'anthracene.' | 2.49 | 2 | 0 | ortho-fused polycyclic arene; ortho-fused tricyclic hydrocarbon; phenanthrenes | environmental contaminant; mouse metabolite |
phenol [no description available] | 2.47 | 2 | 0 | phenols | antiseptic drug; disinfectant; human xenobiotic metabolite; mouse metabolite |
phenylacetic acid phenylacetic acid : A monocarboxylic acid that is toluene in which one of the hydrogens of the methyl group has been replaced by a carboxy group. | 2.05 | 1 | 0 | benzenes; monocarboxylic acid; phenylacetic acids | allergen; Aspergillus metabolite; auxin; EC 6.4.1.1 (pyruvate carboxylase) inhibitor; Escherichia coli metabolite; human metabolite; plant growth retardant; plant metabolite; Saccharomyces cerevisiae metabolite; toxin |
phosphoric acid phosphoric acid: concise etchant is 37% H3PO4. phosphoric acid : A phosphorus oxoacid that consists of one oxo and three hydroxy groups joined covalently to a central phosphorus atom. | 2.45 | 2 | 0 | phosphoric acids | algal metabolite; fertilizer; human metabolite; NMR chemical shift reference compound; solvent |
phosphoenolpyruvate Phosphoenolpyruvate: A monocarboxylic acid anion derived from selective deprotonation of the carboxy group of phosphoenolpyruvic acid. It is a metabolic intermediate in GLYCOLYSIS; GLUCONEOGENESIS; and other pathways.. phosphoenolpyruvate : A monocarboxylic acid anion resuting from selective deprotonation of the carboxy group of phosphoenolpyruvic acid.. phosphoenolpyruvic acid : A monocarboxylic acid that is acrylic acid substituted by a phosphonooxy group at position 2. It is a metabolic intermediate in pathways like glycolysis and gluconeogenesis. | 2.87 | 4 | 0 | carboxyalkyl phosphate; monocarboxylic acid | fundamental metabolite |
phosphorylcholine Phosphorylcholine: Calcium and magnesium salts used therapeutically in hepatobiliary dysfunction.. phosphocholine : The phosphate of choline; and the parent compound of the phosphocholine family. | 4.8 | 7 | 1 | phosphocholines | allergen; epitope; hapten; human metabolite; mouse metabolite |
phosphorylethanolamine phosphorylethanolamine: RN given refers to parent cpd; structure. O-phosphoethanolamine : The ethanolamine mono-ester of phosphoric acid, and a metabolite of phospholipid metabolism. This phosphomonoester shows strong structural similarity to the inhibitory neurotransmitter GABA, and is decreased in post-mortem Alzheimer's disease brain. | 5.88 | 2 | 2 | phosphoethanolamine; primary amino compound | algal metabolite; human metabolite; mouse metabolite |
phthalic acid phthalic acid: RN given refers to parent cpd; structure in Merck Index, 9th ed, #7178. phthalic acid : A benzenedicarboxylic acid cosisting of two carboxy groups at ortho positions. | 1.93 | 1 | 0 | benzenedicarboxylic acid | human xenobiotic metabolite |
picolinic acid picolinic acid: iron-chelating agent that inhibits DNA synthesis; may interfere with iron-dependent production of stable free organic radical which is essential for ribonucleotide reductase formation of deoxyribonucleotides; RN given refers to parent cpd; structure in Merck Index, 9th ed, #7206. picolinic acid : A pyridinemonocarboxylic acid in which the carboxy group is located at position 2. It is an intermediate in the metabolism of tryptophan. | 4.63 | 8 | 0 | pyridinemonocarboxylic acid | human metabolite; MALDI matrix material |
pqq cofactor PQQ Cofactor: A pyrrolo-quinoline having two adjacent keto-groups at the 4 and 5 positions and three acidic carboxyl groups. It is a coenzyme of some DEHYDROGENASES.. pyrroloquinoline quinone : A pyrroloquinoline having oxo groups at the 4- and 5-positions and carboxy groups at the 2-, 7- and 9-positions. | 3.52 | 2 | 0 | orthoquinones; pyrroloquinoline cofactor; tricarboxylic acid | anti-inflammatory agent; antioxidant; cofactor; water-soluble vitamin (role) |
propylene glycol Propylene Glycol: A clear, colorless, viscous organic solvent and diluent used in pharmaceutical preparations.. propane-1,2-diol : The simplest member of the class of propane-1,2-diols, consisting of propane in which a hydrogen at position 1 and a hydrogen at position 2 are substituted by hydroxy groups. A colourless, viscous, hygroscopic, low-melting (-59degreeC) and high-boiling (188degreeC) liquid with low toxicity, it is used as a solvent, emulsifying agent, and antifreeze. | 2.1 | 1 | 0 | glycol; propane-1,2-diols | allergen; human xenobiotic metabolite; mouse metabolite; protic solvent |
pteridines [no description available] | 1.97 | 1 | 0 | azaarene; mancude organic heterobicyclic parent; ortho-fused heteroarene; pteridines | |
purine 1H-purine : The 1H-tautomer of purine.. 3H-purine : The 3H-tautomer of purine.. 9H-purine : The 9H-tautomer of purine.. 7H-purine : The 7H-tautomer of purine. | 2.34 | 2 | 0 | purine | |
putrescine [no description available] | 2.65 | 3 | 0 | alkane-alpha,omega-diamine | antioxidant; fundamental metabolite |
pyrazinamide pyrazinecarboxamide : A monocarboxylic acid amide resulting from the formal condensation of the carboxy group of pyrazinoic acid (pyrazine-2-carboxylic acid) with ammonia. A prodrug for pyrazinoic acid, pyrazinecarboxamide is used as part of multidrug regimens for the treatment of tuberculosis. | 7.05 | 45 | 0 | monocarboxylic acid amide; N-acylammonia; pyrazines | antitubercular agent; prodrug |
pyrazinoic acid pyrazinoic acid: active metabolite of pyrazinamide; structure. pyrazine-2-carboxylic acid : The parent compound of the class of pyrazinecarboxylic acids, that is pyrazine bearing a single carboxy substituent. The active metabolite of the antitubercular drug pyrazinamide. | 2.81 | 3 | 0 | pyrazinecarboxylic acid | antitubercular agent; drug metabolite |
pyrazole 1H-pyrazole : The 1H-tautomer of pyrazole. | 2.92 | 4 | 0 | pyrazole | |
pyridine azine : An organonitrogen compound of general structure RCH=N-N=CHR or RR'C=N-N=CRR'. | 9.74 | 31 | 0 | azaarene; mancude organic heteromonocyclic parent; monocyclic heteroarene; pyridines | environmental contaminant; NMR chemical shift reference compound |
pyridoxal [no description available] | 3.58 | 9 | 0 | hydroxymethylpyridine; methylpyridines; monohydroxypyridine; pyridinecarbaldehyde; vitamin B6 | cofactor; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
pyridoxal phosphate Pyridoxal Phosphate: This is the active form of VITAMIN B 6 serving as a coenzyme for synthesis of amino acids, neurotransmitters (serotonin, norepinephrine), sphingolipids, aminolevulinic acid. During transamination of amino acids, pyridoxal phosphate is transiently converted into pyridoxamine phosphate (PYRIDOXAMINE).. pyridoxal 5'-phosphate : The monophosphate ester obtained by condensation of phosphoric acid with the primary hydroxy group of pyridoxal. | 5.87 | 19 | 0 | methylpyridines; monohydroxypyridine; pyridinecarbaldehyde; vitamin B6 phosphate | coenzyme; cofactor; EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
pyridoxamine [no description available] | 2.88 | 4 | 0 | aminoalkylpyridine; hydroxymethylpyridine; monohydroxypyridine; vitamin B6 | Escherichia coli metabolite; human metabolite; iron chelator; mouse metabolite; nephroprotective agent; plant metabolite; Saccharomyces cerevisiae metabolite |
pyridoxamine phosphate pyridoxamine phosphate: RN given refers to parent cpd; structure. pyridoxamine 5'-phosphate : A vitamin B6 phosphate that is the phosphoric ester derivative of pyridoxamine. | 2.37 | 2 | 0 | aminoalkylpyridine; methylpyridines; monohydroxypyridine; vitamin B6 phosphate | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
pyridoxine 4,5-bis(hydroxymethyl)-2-methylpyridin-3-ol: structure in first source. vitamin B6 : Any member of the group of pyridines that exhibit biological activity against vitamin B6 deficiency. Vitamin B6 deficiency is associated with microcytic anemia, electroencephalographic abnormalities, dermatitis with cheilosis (scaling on the lips and cracks at the corners of the mouth) and glossitis (swollen tongue), depression and confusion, and weakened immune function. Vitamin B6 consists of the vitamers pyridoxine, pyridoxal, and pyridoxamine and their respective 5'-phosphate esters (and includes their corresponding ionized and salt forms). | 15.2 | 235 | 17 | hydroxymethylpyridine; methylpyridines; monohydroxypyridine; vitamin B6 | cofactor; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
pyrogallol benzenetriol : A triol in which three hydroxy groups are substituted onto a benzene ring. | 2.38 | 2 | 0 | benzenetriol; phenolic donor | plant metabolite |
pyruvic acid Pyruvic Acid: An intermediate compound in the metabolism of carbohydrates, proteins, and fats. In thiamine deficiency, its oxidation is retarded and it accumulates in the tissues, especially in nervous structures. (From Stedman, 26th ed). pyruvic acid : A 2-oxo monocarboxylic acid that is the 2-keto derivative of propionic acid. It is a metabolite obtained during glycolysis. | 7.02 | 23 | 0 | 2-oxo monocarboxylic acid | cofactor; fundamental metabolite |
quinolinic acid Quinolinic Acid: A metabolite of tryptophan with a possible role in neurodegenerative disorders. Elevated CSF levels of quinolinic acid are correlated with the severity of neuropsychological deficits in patients who have AIDS.. pyridinedicarboxylic acid : Any member of the class of pyridines carrying two carboxy groups.. quinolinic acid : A pyridinedicarboxylic acid that is pyridine substituted by carboxy groups at positions 2 and 3. It is a metabolite of tryptophan. | 5.58 | 22 | 0 | pyridinedicarboxylic acid | Escherichia coli metabolite; human metabolite; mouse metabolite; NMDA receptor agonist |
dimethyl sulfide dimethyl sulfide: structure. dimethyl sulfide : A methyl sulfide in which the sulfur atom is substituted by two methyl groups. It is produced naturally by some marine algae.. methyl sulfide : Any aliphatic sulfide in which at least one of the organyl groups attached to the sulfur is a methyl group. | 2.04 | 1 | 0 | aliphatic sulfide | algal metabolite; bacterial xenobiotic metabolite; EC 3.5.1.4 (amidase) inhibitor; Escherichia coli metabolite; marine metabolite |
thiosulfates Thiosulfates: Inorganic salts of thiosulfuric acid possessing the general formula R2S2O3.. thiosulfate(2-) : A divalent inorganic anion obtained by removal of both protons from thiosulfuric acid. | 2.88 | 4 | 0 | divalent inorganic anion; sulfur oxide; sulfur oxoanion | human metabolite |
dithionite Dithionite: Dithionite. The dithionous acid ion and its salts. | 2.13 | 1 | 0 | sulfur oxide; sulfur oxoanion | |
sarcosine cocobetaine: N-alkyl-betaine; cause of shampoo dermatitis | 2.93 | 4 | 0 | N-alkylglycine zwitterion; N-alkylglycine; N-methyl-amino acid; N-methylglycines | Escherichia coli metabolite; glycine receptor agonist; glycine transporter 1 inhibitor; human metabolite; mouse metabolite |
selenious acid Selenious Acid: A selenium compound with the molecular formula H2SO3. It used as a source of SELENIUM, especially for patients that develop selenium deficiency following prolonged PARENTERAL NUTRITION. | 1.97 | 1 | 0 | selenium oxoacid | |
sulfites Sulfites: Inorganic salts of sulfurous acid.. sulfites : Any sulfurous acid derivative that is a salt or an ester of sulfurous acid.. organosulfonate oxoanion : An organic anion obtained by deprotonation of the sufonate group(s) of any organosulfonic acid.. sulfite : A sulfur oxoanion that is the conjugate base of hydrogen sulfite (H2SO3). | 2.35 | 2 | 0 | divalent inorganic anion; sulfur oxide; sulfur oxoanion | |
spermidine [no description available] | 4.61 | 5 | 0 | polyazaalkane; triamine | autophagy inducer; fundamental metabolite; geroprotector |
spermine [no description available] | 3.38 | 7 | 0 | polyazaalkane; tetramine | antioxidant; fundamental metabolite; immunosuppressive agent |
succinic acid Succinic Acid: A water-soluble, colorless crystal with an acid taste that is used as a chemical intermediate, in medicine, the manufacture of lacquers, and to make perfume esters. It is also used in foods as a sequestrant, buffer, and a neutralizing agent. (Hawley's Condensed Chemical Dictionary, 12th ed, p1099; McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed, p1851). succinic acid : An alpha,omega-dicarboxylic acid resulting from the formal oxidation of each of the terminal methyl groups of butane to the corresponding carboxy group. It is an intermediate metabolite in the citric acid cycle. | 7.64 | 16 | 4 | alpha,omega-dicarboxylic acid; C4-dicarboxylic acid | anti-ulcer drug; fundamental metabolite; micronutrient; nutraceutical; radiation protective agent |
sulfur dioxide Sulfur Dioxide: A highly toxic, colorless, nonflammable gas. It is used as a pharmaceutical aid and antioxidant. It is also an environmental air pollutant. | 1.94 | 1 | 0 | sulfur oxide | Escherichia coli metabolite; food bleaching agent; refrigerant |
taurine [no description available] | 4.92 | 13 | 0 | amino sulfonic acid; zwitterion | antioxidant; Escherichia coli metabolite; glycine receptor agonist; human metabolite; mouse metabolite; nutrient; radical scavenger; Saccharomyces cerevisiae metabolite |
thiamine thiamine(1+) : A primary alcohol that is 1,3-thiazol-3-ium substituted by (4-amino-2-methylpyrimidin-5-yl)methyl, methyl and 2-hydroxyethyl groups at positions 3, 4 and 5, respectively. | 15.85 | 261 | 14 | primary alcohol; vitamin B1 | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
thymine [no description available] | 1.94 | 1 | 0 | pyrimidine nucleobase; pyrimidone | Escherichia coli metabolite; human metabolite; mouse metabolite |
toluene methylbenzene : Any alkylbenzene that is benzene substituted with one or more methyl groups. | 3.07 | 5 | 0 | methylbenzene; toluenes; volatile organic compound | cholinergic antagonist; fuel additive; neurotoxin; non-polar solvent |
trimethyloxamine trimethyloxamine: used in manufacture of quaternary ammonium cpds; insect attractant; warming agent for gas; oxidant; structure. trimethylamine N-oxide : A tertiary amine oxide resulting from the oxidation of the amino group of trimethylamine. | 2.11 | 1 | 0 | tertiary amine oxide | Escherichia coli metabolite; metabolite; osmolyte |
uracil 2,4-dihydroxypyrimidine: a urinary biomarker for bipolar disorder | 7.15 | 19 | 2 | pyrimidine nucleobase; pyrimidone | allergen; Daphnia magna metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; prodrug; Saccharomyces cerevisiae metabolite |
uric acid Uric Acid: An oxidation product, via XANTHINE OXIDASE, of oxypurines such as XANTHINE and HYPOXANTHINE. It is the final oxidation product of purine catabolism in humans and primates, whereas in most other mammals URATE OXIDASE further oxidizes it to ALLANTOIN.. uric acid : An oxopurine that is the final oxidation product of purine metabolism.. 6-hydroxy-1H-purine-2,8(7H,9H)-dione : A tautomer of uric acid having oxo groups at C-2 and C-8 and a hydroxy group at C-6.. 7,9-dihydro-1H-purine-2,6,8(3H)-trione : An oxopurine in which the purine ring is substituted by oxo groups at positions 2, 6, and 8. | 11.91 | 27 | 3 | uric acid | Escherichia coli metabolite; human metabolite; mouse metabolite |
urea pseudourea: clinical use; structure. isourea : A carboximidic acid that is the imidic acid tautomer of urea, H2NC(=NH)OH, and its hydrocarbyl derivatives. | 16 | 79 | 3 | isourea; monocarboxylic acid amide; one-carbon compound | Daphnia magna metabolite; Escherichia coli metabolite; fertilizer; flour treatment agent; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
vanillin Vanilla: A plant genus of the family ORCHIDACEAE that is the source of the familiar flavoring used in foods and medicines (FLAVORING AGENTS). | 2.15 | 1 | 0 | benzaldehydes; monomethoxybenzene; phenols | anti-inflammatory agent; anticonvulsant; antioxidant; flavouring agent; plant metabolite |
xanthine 7H-xanthine : An oxopurine in which the purine ring is substituted by oxo groups at positions 2 and 6 and N-7 is protonated.. 9H-xanthine : An oxopurine in which the purine ring is substituted by oxo groups at positions 2 and 6 and N-9 is protonated. | 2.69 | 3 | 0 | xanthine | Saccharomyces cerevisiae metabolite |
isocitric acid isocitric acid: RN given refers to unlabeled parent cpd. isocitric acid : A tricarboxylic acid that is propan-1-ol with a hydrogen at each of the 3 carbon positions replaced by a carboxy group. | 2.02 | 1 | 0 | secondary alcohol; tricarboxylic acid | fundamental metabolite |
catechin [no description available] | 2.05 | 1 | 0 | hydroxyflavan | |
2-amino-5-phosphonovalerate 2-Amino-5-phosphonovalerate: The D-enantiomer is a potent and specific antagonist of NMDA glutamate receptors (RECEPTORS, N-METHYL-D-ASPARTATE). The L form is inactive at NMDA receptors but may affect the AP4 (2-amino-4-phosphonobutyrate; APB) excitatory amino acid receptors. | 2.38 | 2 | 0 | non-proteinogenic alpha-amino acid | NMDA receptor antagonist |
alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid: An IBOTENIC ACID homolog and glutamate agonist. The compound is the defining agonist for the AMPA subtype of glutamate receptors (RECEPTORS, AMPA). It has been used as a radionuclide imaging agent but is more commonly used as an experimental tool in cell biological studies. | 2 | 1 | 0 | non-proteinogenic alpha-amino acid | |
gallopamil Gallopamil: Coronary vasodilator that is an analog of iproveratril (VERAPAMIL) with one more methoxy group on the benzene ring. | 2.66 | 3 | 0 | benzenes; organic amino compound | |
normetanephrine Normetanephrine: A methylated metabolite of norepinephrine that is excreted in the urine and found in certain tissues. It is a marker for tumors. | 2.15 | 1 | 0 | catecholamine | |
menthol Menthol: A monoterpene cyclohexanol produced from mint oils. | 2.49 | 2 | 0 | p-menthane monoterpenoid; secondary alcohol | volatile oil component |
mandelic acid SAMMA: mandelic acid condensation polymer | 4.1 | 4 | 0 | 2-hydroxy monocarboxylic acid; benzenes | antibacterial agent; human xenobiotic metabolite |
1,10-phenanthroline 1,10-phenanthroline: RN given refers to parent cpd; inhibits Zn-dependent metalloproteinases | 2.52 | 2 | 0 | phenanthroline | EC 2.7.1.1 (hexokinase) inhibitor; EC 3.4.19.3 (pyroglutamyl-peptidase I) inhibitor |
1,2-dimethylhydrazine 1,2-Dimethylhydrazine: A DNA alkylating agent that has been shown to be a potent carcinogen and is widely used to induce colon tumors in experimental animals.. 1,2-dimethylhydrazine : A member of the class of hydrazines that is hydrazine in which one of the hydrogens attached to each nitrogen is replaced by a methyl group. A powerful DNA alkylating agent and carcinogen, it is used to induce colon cancer in laboratory rats and mice. | 1.95 | 1 | 0 | hydrazines | alkylating agent; carcinogenic agent |
1,3-dipropyl-8-cyclopentylxanthine DPCPX : An oxopurine that is 7H-xanthine substituted at positions 1 and 3 by propyl groups and at position 8 by a cyclohexyl group. | 2.13 | 1 | 0 | oxopurine | adenosine A1 receptor antagonist; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor |
1,5-dihydroxyisoquinoline 1,5-dihydroxyisoquinoline: structure in first source. isoquinoline-1,5-diol : An isoquinolinol that is isoquinoline in which the hydrogens at positions 1 and 5 are replaced by hydroxy groups. | 3.51 | 8 | 0 | isoquinolinol | EC 2.4.2.30 (NAD(+) ADP-ribosyltransferase) inhibitor |
1-(3-chlorophenyl)piperazine 1-(3-chlorophenyl)piperazine: supposed metabolite of TRAZODONE; RN given refers to parent cpd; structure. 1-(3-chlorophenyl)piperazine : A N-arylpiperazine that is piperazine carrying a 3-chlorophenyl substituent at position 1. It is a metabolite of the antidepressant drug trazodone. | 1.98 | 1 | 0 | monochlorobenzenes; N-arylpiperazine | drug metabolite; environmental contaminant; serotonergic agonist; xenobiotic |
1-anilino-8-naphthalenesulfonate 1-anilino-8-naphthalenesulfonate: RN given refers to parent cpd. 8-anilinonaphthalene-1-sulfonic acid : A naphthalenesulfonic acid that is naphthalene-1-sulfonic acid substituted by a phenylamino group at position 8. | 6.67 | 11 | 2 | aminonaphthalene; naphthalenesulfonic acid | fluorescent probe |
1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine: A dopaminergic neurotoxic compound which produces irreversible clinical, chemical, and pathological alterations that mimic those found in Parkinson disease.. 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine : A tetrahydropyridine that is 1,2,3,6-tetrahydropyridine substituted by a methyl group at position 1 and a phenyl group at position 4. | 4.49 | 7 | 0 | methylpyridines; phenylpyridine; tetrahydropyridine | neurotoxin |
pd 173074 [no description available] | 2.07 | 1 | 0 | aromatic amine; biaryl; dimethoxybenzene; pyridopyrimidine; tertiary amino compound; ureas | antineoplastic agent; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor; fibroblast growth factor receptor antagonist |
n-(3-(aminomethyl)benzyl)acetamidine N-(3-(aminomethyl)benzyl)acetamidine: structure in first source. N-[3-(aminomethyl)benzyl]acetamidine : An aralkylamine that is Nbenzylacetamidine substituted at position 3 on the benzene ring by an aminomethyl group. An inhibitor of nitric oxide synthase. | 2.01 | 1 | 0 | aralkylamine; carboxamidine; primary amino compound | angiogenesis inhibitor; EC 1.14.13.39 (nitric oxide synthase) inhibitor; geroprotector |
1h-(1,2,4)oxadiazolo(4,3-a)quinoxalin-1-one 1H-(1,2,4)oxadiazolo(4,3-a)quinoxalin-1-one: structure given in first source; inhibits guanylyl cyclase. 1H-[1,2,4]oxadiazolo[4,3-a]quinoxalin-1-one : A member of the class of oxadiazoloquinoxalines that is 1H-[1,2,4]oxadiazolo[4,3-a]quinoxaline substituted at position 1 by an oxo group. | 2.92 | 4 | 0 | oxadiazoloquinoxaline | EC 4.6.1.2 (guanylate cyclase) inhibitor |
2,2'-dipyridyl 2,2'-Dipyridyl: A reagent used for the determination of iron.. 2,2'-bipyridine : A bipyridine in which the two pyridine moieties are linked by a bond between positions C-2 and C-2'. | 3.12 | 5 | 0 | bipyridine | chelator; ferroptosis inhibitor |
2,4,5-trichlorophenoxyacetic acid 2,4,5-Trichlorophenoxyacetic Acid: An herbicide with strong irritant properties. Use of this compound on rice fields, orchards, sugarcane, rangeland, and other noncrop sites was terminated by the EPA in 1985. (From Merck Index, 11th ed). (2,4,5-trichlorophenoxy)acetic acid : A chlorophenoxyacetic acid that is phenoxyacetic acid in which the ring hydrogens at postions 2, 4 and 5 are substituted by chlorines. | 2.87 | 4 | 0 | chlorophenoxyacetic acid; trichlorobenzene | defoliant; phenoxy herbicide; synthetic auxin |
2,4-dichlorophenoxyacetic acid 2,4-Dichlorophenoxyacetic Acid: An herbicide with irritant effects on the eye and the gastrointestinal system.. 2,4-D : A chlorophenoxyacetic acid that is phenoxyacetic acid in which the ring hydrogens at postions 2 and 4 are substituted by chlorines. | 2.39 | 2 | 0 | chlorophenoxyacetic acid; dichlorobenzene | agrochemical; defoliant; EC 1.1.1.25 (shikimate dehydrogenase) inhibitor; environmental contaminant; phenoxy herbicide; synthetic auxin |
2,4-dinitrophenol 2,4-Dinitrophenol: A toxic dye, chemically related to trinitrophenol (picric acid), used in biochemical studies of oxidative processes where it uncouples oxidative phosphorylation. It is also used as a metabolic stimulant. (Stedman, 26th ed). dinitrophenol : Members of the class of nitrophenol carrying two nitro substituents.. 2,4-dinitrophenol : A dinitrophenol having the nitro groups at the 2- and 4-positions. | 2.71 | 3 | 0 | dinitrophenol | allergen; antiseptic drug; bacterial xenobiotic metabolite; geroprotector; oxidative phosphorylation inhibitor |
mercaptoethanol Mercaptoethanol: A water-soluble thiol derived from hydrogen sulfide and ethanol. It is used as a reducing agent for disulfide bonds and to protect sulfhydryl groups from oxidation. | 3.58 | 9 | 0 | alkanethiol; primary alcohol | geroprotector |
2-aminoethoxydiphenyl borate 2-aminoethoxydiphenyl borate: is a novel membrane-penetrable modulator and transient receptor potential channel blocker; structure in first source; do not confuse with 2-APB cpd. 2-aminoethoxydiphenylborane : An organoboron compound that is diphenylborane in which the borane hydrogen is replaced by a 2-aminoethoxy group. | 2.02 | 1 | 0 | organoboron compound; primary amino compound | calcium channel blocker; IP3 receptor antagonist; potassium channel opener |
n-methyl-3,4-methylenedioxyamphetamine N-Methyl-3,4-methylenedioxyamphetamine: An N-substituted amphetamine analog. It is a widely abused drug classified as a hallucinogen and causes marked, long-lasting changes in brain serotonergic systems. It is commonly referred to as MDMA or ecstasy.. 3,4-methylenedioxymethamphetamine : A member of the class of benzodioxoles that is 1,3-benzodioxole substituted by a 2-(methylamino)propyl group at position 5. | 2.42 | 2 | 0 | amphetamines; benzodioxoles | neurotoxin |
amitrole Amitrole: A non-selective post-emergence, translocated herbicide. According to the Seventh Annual Report on Carcinogens (PB95-109781, 1994) this substance may reasonably be anticipated to be a carcinogen. (From Merck Index, 12th ed) It is an irreversible inhibitor of CATALASE, and thus impairs activity of peroxisomes.. amitrole : A member of the class of triazoles that is 1H-1,2,4-triazole substituted by an amino group at position 3. Used to control annual grasses and aquatic weeds (but not on food crops because it causes cancer in laboratory animals). Its use within the EU was banned from September 2017 on the grounds of potential groundwater contamination and risks to aquatic life; there have also been concerns about its endocrine-disrupting properties. | 1.95 | 1 | 0 | aromatic amine; triazoles | carotenoid biosynthesis inhibitor; EC 1.11.1.6 (catalase) inhibitor; herbicide |
3-aminobenzamide [no description available] | 12.21 | 124 | 0 | benzamides; substituted aniline | EC 2.4.2.30 (NAD(+) ADP-ribosyltransferase) inhibitor |
aminopropionitrile Aminopropionitrile: Reagent used as an intermediate in the manufacture of beta-alanine and pantothenic acid. | 2.36 | 2 | 0 | aminopropionitrile | antineoplastic agent; antirheumatic drug; collagen cross-linking inhibitor; plant metabolite |
3-methylcholanthrene Methylcholanthrene: A carcinogen that is often used in experimental cancer studies.. 3-methylcholanthrene : A pentacyclic ortho- and peri-fused polycyclic arene consisting of a dihydrocyclopenta[ij]tetraphene ring system with a methyl substituent at the 3-position. | 4.03 | 15 | 0 | ortho- and peri-fused polycyclic arene | aryl hydrocarbon receptor agonist; carcinogenic agent |
3-nitropropionic acid 3-nitropropionic acid: succinate dehydrogenase inactivator; biosynthesized by FABACEAE plants from ASPARAGINE. 3-nitropropanoic acid : A C-nitro compound that is propanoic acid in which one of the methyl hydrogens has been replaced by a nitro group. | 4.04 | 4 | 0 | C-nitro compound | antimycobacterial drug; EC 1.3.5.1 [succinate dehydrogenase (quinone)] inhibitor; mycotoxin; neurotoxin |
ro 5-4864 4'-chlorodiazepam: selectively binds peripheral benzodiazepine receptor | 2.13 | 1 | 0 | | |
4-amino-1,8-naphthalimide 4-amino-1,8-naphthalimide: inhibits ADP-ribosylation; sometimes abreviated as 4-AN; | 2.93 | 4 | 0 | benzoisoquinoline; dicarboximide | |
4-aminopyridine [no description available] | 3.68 | 10 | 0 | aminopyridine; aromatic amine | avicide; orphan drug; potassium channel blocker |
homovanillic acid Homovanillic Acid: A 3-O-methyl ETHER of (3,4-dihydroxyphenyl)acetic acid.. homovanillate : A hydroxy monocarboxylic acid anion which is obtained by deprotonation of the carboxy group of homovanillic acid.. homovanillic acid : A monocarboxylic acid that is the 3-O-methyl ether of (3,4-dihydroxyphenyl)acetic acid. It is a catecholamine metabolite. | 7.74 | 3 | 0 | guaiacols; monocarboxylic acid | human metabolite; mouse metabolite |
phenytoin [no description available] | 3.07 | 5 | 0 | imidazolidine-2,4-dione | anticonvulsant; drug allergen; sodium channel blocker; teratogenic agent |
5,8,11,14-eicosatetraynoic acid 5,8,11,14-Eicosatetraynoic Acid: A 20-carbon unsaturated fatty acid containing 4 alkyne bonds. It inhibits the enzymatic conversion of arachidonic acid to prostaglandins E(2) and F(2a). | 2.13 | 1 | 0 | long-chain fatty acid | |
5-dimethylamiloride 5-dimethylamiloride: has anti-HIV-1 activity | 2 | 1 | 0 | | |
5-fluoroindole-2-carboxylic acid 5-fluoroindole-2-carboxylic acid: N-methyl-D-aspartate receptor antagonist | 2.13 | 1 | 0 | indolyl carboxylic acid | |
5-hydroxydecanoate 5-hydroxydecanoic acid: Potassium Channel Blocker; RN refers to parent cpd | 1.99 | 1 | 0 | medium-chain fatty acid | |
hydroxyindoleacetic acid (5-hydroxyindol-3-yl)acetic acid : A member of the class of indole-3-acetic acids that is indole-3-acetic acid substituted by a hydroxy group at C-5. | 5.71 | 16 | 0 | indole-3-acetic acids | drug metabolite; human metabolite; mouse metabolite |
phenanthridone phenanthridone: coal tar derivative; structure given in first source. phenanthridone : A member of the class of phenanthridines that is phenanthridine with an oxo substituent at position 6. A poly(ADP-ribose) polymerase (PARP) inhibitor, it has been shown to exhibit immunosuppressive activity. | 4.22 | 5 | 0 | lactam; phenanthridines | EC 2.4.2.30 (NAD(+) ADP-ribosyltransferase) inhibitor; immunosuppressive agent; mutagen |
etofylline etofylline: etophyllin appeared once in PubMed: Wien Med Wochenschr. 1986 May 15;136(9):213-8 as a combination drug with theophylline (spelt without e, theophllin) | 2.13 | 1 | 0 | oxopurine | |
7-nitroindazole 7-nitroindazole: an inhibitor of nitric oxide synthase; exhibits anti-nociceptive activity without increasing blood pressure | 2.13 | 1 | 0 | | |
tacrine Tacrine: A cholinesterase inhibitor that crosses the blood-brain barrier. Tacrine has been used to counter the effects of muscle relaxants, as a respiratory stimulant, and in the treatment of Alzheimer's disease and other central nervous system disorders.. tacrine : A member of the class of acridines that is 1,2,3,4-tetrahydroacridine substituted by an amino group at position 9. It is used in the treatment of Alzheimer's disease. | 2.76 | 3 | 0 | acridines; aromatic amine | EC 3.1.1.7 (acetylcholinesterase) inhibitor |
aa 861 2,3,5-trimethyl-6-(12-hydroxy-5,10-dodecadiynyl)-1,4-benzoquinone: structure given in first source. docebenone : A member of the class of benzoquinones that is p-benzoquinone in which the hydrogens are substituted by three methyl groups and a 12-hydroxydodeca-5,10-diyn-1-yl group. | 2.13 | 1 | 0 | 1,4-benzoquinones; acetylenic compound; primary alcohol | EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor; ferroptosis inhibitor |
2,2'-azobis(2-amidinopropane) 2,2'-azobis(2-amidinopropane): water-soluble free-radical initiator | 1.99 | 1 | 0 | monoazo compound | |
acebutolol Acebutolol: A cardioselective beta-1 adrenergic antagonist with little effect on the bronchial receptors. The drug has stabilizing and quinidine-like effects on cardiac rhythm, as well as weak inherent sympathomimetic action.. acebutolol : An ether that is the 2-acetyl-4-(butanoylamino)phenyl ether of the primary hydroxy group of 3-(propan-2-ylamino)propane-1,2-diol. | 2.44 | 2 | 0 | aromatic amide; ethanolamines; ether; monocarboxylic acid amide; propanolamine; secondary amino compound | anti-arrhythmia drug; antihypertensive agent; beta-adrenergic antagonist; sympathomimetic agent |
acephate acephate : A phosphoramide that is methamidophos in which one of the hydrogens is replaced by an acetyl group. | 2.1 | 1 | 0 | mixed diacylamine; organic thiophosphate; organothiophosphate insecticide; phosphoramide | acaricide; agrochemical; EC 3.1.1.7 (acetylcholinesterase) inhibitor |
acetaminophen Acetaminophen: Analgesic antipyretic derivative of acetanilide. It has weak anti-inflammatory properties and is used as a common analgesic, but may cause liver, blood cell, and kidney damage.. paracetamol : A member of the class of phenols that is 4-aminophenol in which one of the hydrogens attached to the amino group has been replaced by an acetyl group. | 5.43 | 11 | 0 | acetamides; phenols | antipyretic; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; cyclooxygenase 3 inhibitor; environmental contaminant; ferroptosis inducer; geroprotector; hepatotoxic agent; human blood serum metabolite; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic |
acetarsol [no description available] | 2.13 | 1 | 0 | acetamides; anilide | |
acetazolamide Acetazolamide: One of the CARBONIC ANHYDRASE INHIBITORS that is sometimes effective against absence seizures. It is sometimes useful also as an adjunct in the treatment of tonic-clonic, myoclonic, and atonic seizures, particularly in women whose seizures occur or are exacerbated at specific times in the menstrual cycle. However, its usefulness is transient often because of rapid development of tolerance. Its antiepileptic effect may be due to its inhibitory effect on brain carbonic anhydrase, which leads to an increased transneuronal chloride gradient, increased chloride current, and increased inhibition. (From Smith and Reynard, Textbook of Pharmacology, 1991, p337) | 4.8 | 10 | 0 | monocarboxylic acid amide; sulfonamide; thiadiazoles | anticonvulsant; diuretic; EC 4.2.1.1 (carbonic anhydrase) inhibitor |
acetohexamide Acetohexamide: A sulfonylurea hypoglycemic agent that is metabolized in the liver to 1-hydrohexamide.. acetohexamide : An N-sulfonylurea that is urea in which a hydrogen attached to one of the nitrogens is replaced by a p-acetylphenylsulfonyl group, while a hydrogen attached to the other nitrogen is replaced by a cyclohexyl group. | 3.61 | 2 | 0 | acetophenones; N-sulfonylurea | hypoglycemic agent; insulin secretagogue |
acetohydroxamic acid acetohydroxamic acid: urease inhibitor. oxime : Compounds of structure R2C=NOH derived from condensation of aldehydes or ketones with hydroxylamine. Oximes from aldehydes may be called aldoximes; those from ketones may be called ketoximes.. N-hydroxyacetimidic acid : A carbohydroximic acid consisting of acetimidic acid having a hydroxy group attached to the imide nitrogen.. acetohydroxamic acid : A member of the class of acetohydroxamic acids that is acetamide in which one of the amino hydrogens has been replaced by a hydroxy group. | 2.05 | 1 | 0 | acetohydroxamic acids; carbohydroximic acid | algal metabolite; EC 3.5.1.5 (urease) inhibitor |
beta-aminoethyl isothiourea beta-Aminoethyl Isothiourea: A radiation-protective agent that can inhibit DNA damage by binding to the DNA. It also increases the susceptibility of blood cells to complement-mediated lysis. | 1.94 | 1 | 0 | | |
tyrphostin ag 1024 tyrphostin AG 1024: modulates radiosensitivity in human breast cancer cells; also an IGF1 receptor inhibitor | 2.03 | 1 | 0 | alkylbenzene | |
5-aminoisoquinolinone 5-aminoisoquinolinone: structure in first source | 2.04 | 1 | 0 | isoquinolines | |
albendazole [no description available] | 2.05 | 1 | 0 | aryl sulfide; benzimidazoles; benzimidazolylcarbamate fungicide; carbamate ester | anthelminthic drug; microtubule-destabilising agent; tubulin modulator |
albuterol Albuterol: A short-acting beta-2 adrenergic agonist that is primarily used as a bronchodilator agent to treat ASTHMA. Albuterol is prepared as a racemic mixture of R(-) and S(+) stereoisomers. The stereospecific preparation of R(-) isomer of albuterol is referred to as levalbuterol.. albuterol : A member of the class of phenylethanolamines that is 4-(2-amino-1-hydroxyethyl)-2-(hydroxymethyl)phenol having a tert-butyl group attached to the nirogen atom. It acts as a beta-adrenergic agonist used in the treatment of asthma and chronic obstructive pulmonary disease (COPD). | 2.05 | 1 | 0 | phenols; phenylethanolamines; secondary amino compound | beta-adrenergic agonist; bronchodilator agent; environmental contaminant; xenobiotic |
alfuzosin alfuzosin: structure given in first source | 2.05 | 1 | 0 | monocarboxylic acid amide; quinazolines; tetrahydrofuranol | alpha-adrenergic antagonist; antihypertensive agent; antineoplastic agent |
alpha-cyano-4-hydroxycinnamate alpha-cyano-4-hydroxycinnamate: specific inhibitor of pyruvate transport in rat liver mitochondria & human erythrocytes; structure | 2.25 | 1 | 0 | | |
altretamine Altretamine: A hexamethyl-2,4,6-triamine derivative of 1,3,5-triazine. | 2.13 | 1 | 0 | triamino-1,3,5-triazine | |
amantadine amant: an antiviral compound consisting of an adamantane derivative chemically linked to a water-solube polyanioic matrix; structure in first source | 2.65 | 3 | 0 | adamantanes; primary aliphatic amine | analgesic; antiparkinson drug; antiviral drug; dopaminergic agent; NMDA receptor antagonist; non-narcotic analgesic |
ambroxol Ambroxol: A metabolite of BROMHEXINE that stimulates mucociliary action and clears the air passages in the respiratory tract. It is usually administered as the hydrochloride. | 2.05 | 1 | 0 | aromatic amine | |
diatrizoic acid Diatrizoate: A commonly used x-ray contrast medium. As DIATRIZOATE MEGLUMINE and as Diatrizoate sodium, it is used for gastrointestinal studies, angiography, and urography.. amidotrizoic acid : A member of the class of benzoic acids that is benzoic acid having iodo substituents at the 2-, 4- and 6-positions and acetamido substituents at the 3- and 5-positions. It is used, mainly as its N-methylglucamine and sodium salts, as an X-ray contrast medium in gastrointestinal studies, angiography, and urography. | 1.95 | 1 | 0 | acetamides; benzoic acids; organoiodine compound | environmental contaminant; radioopaque medium; xenobiotic |
amifostine anhydrous Amifostine: A phosphorothioate proposed as a radiation-protective agent. It causes splenic vasodilation and may block autonomic ganglia.. amifostine : An organic thiophosphate that is the S-phospho derivative of 2-[(3-aminopropyl)amino]ethanethiol. A prodrug for the free thiol, WR-1065, which is used as a cytoprotectant in cancer chemotherapy and radiotherapy. | 3.79 | 3 | 0 | diamine; organic thiophosphate | antioxidant; prodrug; radiation protective agent |
aminoglutethimide Aminoglutethimide: An aromatase inhibitor that is used in the treatment of advanced BREAST CANCER.. aminoglutethimide : A dicarboximide that is a six-membered cyclic compound having ethyl and 4-aminophenyl substituents at the 3-position. | 2.05 | 1 | 0 | dicarboximide; piperidones; substituted aniline | adrenergic agent; anticonvulsant; antineoplastic agent; EC 1.14.14.14 (aromatase) inhibitor |
pimagedine pimagedine: diamine oxidase & nitric oxide synthase inhibitor; an advanced glycosylation end product inhibitor; used in the treatment of diabetic complications; structure. aminoguanidine : A one-carbon compound whose unique structure renders it capable of acting as a derivative of hydrazine, guanidine or formamide. | 3.12 | 5 | 0 | guanidines; one-carbon compound | EC 1.14.13.39 (nitric oxide synthase) inhibitor; EC 1.4.3.4 (monoamine oxidase) inhibitor |
p-aminohippuric acid p-Aminohippuric Acid: The glycine amide of 4-aminobenzoic acid. Its sodium salt is used as a diagnostic aid to measure effective renal plasma flow (ERPF) and excretory capacity.. p-aminohippurate : A hippurate that is the conjugate base of p-aminohippuric acid, arising from deprotonation of the carboxy group.. p-aminohippuric acid : An N-acylglycine that is the 4-amino derivative of hippuric acid; used as a diagnostic agent in the measurement of renal plasma flow. | 7.37 | 49 | 0 | N-acylglycine | Daphnia magna metabolite |
theophylline [no description available] | 7.01 | 61 | 0 | dimethylxanthine | adenosine receptor antagonist; anti-asthmatic drug; anti-inflammatory agent; bronchodilator agent; drug metabolite; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor; fungal metabolite; human blood serum metabolite; immunomodulator; muscle relaxant; vasodilator agent |
amiodarone Amiodarone: An antianginal and class III antiarrhythmic drug. It increases the duration of ventricular and atrial muscle action by inhibiting POTASSIUM CHANNELS and VOLTAGE-GATED SODIUM CHANNELS. There is a resulting decrease in heart rate and in vascular resistance.. amiodarone : A member of the class of 1-benzofurans that is 1-benzofuran substituted by a butyl group at position 2 and a 4-[2-(diethylamino)ethoxy]-3,5-diiodobenzoyl group at position 3. It is a cardiovascular drug used for the treatment of cardiac dysrhythmias. | 2.7 | 3 | 0 | 1-benzofurans; aromatic ketone; organoiodine compound; tertiary amino compound | cardiovascular drug |
amitriptyline Amitriptyline: Tricyclic antidepressant with anticholinergic and sedative properties. It appears to prevent the re-uptake of norepinephrine and serotonin at nerve terminals, thus potentiating the action of these neurotransmitters. Amitriptyline also appears to antagonize cholinergic and alpha-1 adrenergic responses to bioactive amines.. amitriptyline : An organic tricyclic compound that is 10,11-dihydro-5H-dibenzo[a,d][7]annulene substituted by a 3-(dimethylamino)propylidene group at position 5. | 2.65 | 3 | 0 | carbotricyclic compound; tertiary amine | adrenergic uptake inhibitor; antidepressant; environmental contaminant; tropomyosin-related kinase B receptor agonist; xenobiotic |
amlodipine Amlodipine: A long-acting dihydropyridine calcium channel blocker. It is effective in the treatment of ANGINA PECTORIS and HYPERTENSION.. amlodipine : A fully substituted dialkyl 1,4-dihydropyridine-3,5-dicarboxylate derivative, which is used for the treatment of hypertension, chronic stable angina and confirmed or suspected vasospastic angina. | 5.45 | 4 | 1 | dihydropyridine; ethyl ester; methyl ester; monochlorobenzenes; primary amino compound | antihypertensive agent; calcium channel blocker; vasodilator agent |
amobarbital Amobarbital: A barbiturate with hypnotic and sedative properties (but not antianxiety). Adverse effects are mainly a consequence of dose-related CNS depression and the risk of dependence with continued use is high. (From Martindale, The Extra Pharmacopoeia, 30th ed, p565). amobarbital : A member of the class of barbiturates that is pyrimidine-2,4,6(1H,3H,5H)-trione substituted by a 3-methylbutyl and an ethyl group at position 5. Amobarbital has been shown to exhibit sedative and hypnotic properties. | 4.75 | 10 | 0 | barbiturates | |
amodiaquine Amodiaquine: A 4-aminoquinoline compound with anti-inflammatory properties.. amodiaquine : A quinoline having a chloro group at the 7-position and an aryl amino group at the 4-position. | 1.99 | 1 | 0 | aminoquinoline; organochlorine compound; phenols; secondary amino compound; tertiary amino compound | anticoronaviral agent; antimalarial; drug allergen; EC 2.1.1.8 (histamine N-methyltransferase) inhibitor; non-steroidal anti-inflammatory drug; prodrug |
amoxapine Amoxapine: The N-demethylated derivative of the antipsychotic agent LOXAPINE that works by blocking the reuptake of norepinephrine, serotonin, or both; it also blocks dopamine receptors. Amoxapine is used for the treatment of depression.. amoxapine : A dibenzooxazepine compound having a chloro substituent at the 2-position and a piperazin-1-yl group at the 11-position. | 2.13 | 1 | 0 | dibenzooxazepine | adrenergic uptake inhibitor; antidepressant; dopaminergic antagonist; geroprotector; serotonin uptake inhibitor |
amprolium Amprolium: A veterinary coccidiostat that interferes with THIAMINE metabolism.. amprolium : An organic chloride salt having 1-[(4-amino-2-propylpyrimidin-5-yl)methyl]-2-methylpyridin-1-ium as the counterion. Used for prevention of coccidiosis in poultry and cattle.. amprolium(1+) : A pyridinium ion that is the cationic portion of amprolium, a veterinary drug which is used for prevention of coccidiosis in poultry and cattle. | 1.94 | 1 | 0 | pyridinium ion | coccidiostat |
amsacrine Amsacrine: An aminoacridine derivative that intercalates into DNA and is used as an antineoplastic agent.. amsacrine : A sulfonamide that is N-phenylmethanesulfonamide substituted by a methoxy group at position 3 and an acridin-9-ylamino group at position 4. It exhibits antineoplastic activity. | 2.05 | 1 | 0 | acridines; aromatic ether; sulfonamide | antineoplastic agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor |
anastrozole [no description available] | 3.85 | 2 | 1 | nitrile; triazoles | antineoplastic agent; EC 1.14.14.14 (aromatase) inhibitor |
anethole trithione Anethole Trithione: Choleretic used to allay dry mouth and constipation due to tranquilizers. | 2.05 | 1 | 0 | methoxybenzenes | |
aniracetam [no description available] | 2.13 | 1 | 0 | N-acylpyrrolidine; pyrrolidin-2-ones | |
anisindione anisindione: structure. anisindione : A cyclic beta-diketone consisting of indane-1,3-dione having a 4-methoxyphenyl substituent at the 4-position. | 2.13 | 1 | 0 | aromatic ketone; beta-diketone | anticoagulant; vitamin K antagonist |
anthralin Anthralin: An anthracene derivative that disrupts MITOCHONDRIA function and structure and is used for the treatment of DERMATOSES, especially PSORIASIS. It may cause FOLLICULITIS.. anthralin : An anthracene compound derived by the substitution of -OH groups for hydrogen at C-1 and C-8, and with an oxo group at C-9. | 2.52 | 2 | 0 | anthracenes | antipsoriatic |
antipyrine Antipyrine: An analgesic and antipyretic that has been given by mouth and as ear drops. Antipyrine is often used in testing the effects of other drugs or diseases on drug-metabolizing enzymes in the liver. (From Martindale, The Extra Pharmacopoeia, 30th ed, p29). antipyrine : A pyrazolone derivative that is 1,2-dihydropyrazol-3-one substituted with methyl groups at N-1 and C-5 and with a phenyl group at N-2. | 7.39 | 22 | 1 | pyrazolone | antipyretic; cyclooxygenase 3 inhibitor; environmental contaminant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic |
acetovanillone apocynin : An aromatic ketone that is 1-phenylethanone substituted by a hydroxy group at position 4 and a methoxy group at position 3. | 2.76 | 3 | 0 | acetophenones; aromatic ketone; methyl ketone | antirheumatic drug; EC 1.6.3.1. [NAD(P)H oxidase (H2O2-forming)] inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug; peripheral nervous system drug; plant metabolite |
aspirin Aspirin: The prototypical analgesic used in the treatment of mild to moderate pain. It has anti-inflammatory and antipyretic properties and acts as an inhibitor of cyclooxygenase which results in the inhibition of the biosynthesis of prostaglandins. Aspirin also inhibits platelet aggregation and is used in the prevention of arterial and venous thrombosis. (From Martindale, The Extra Pharmacopoeia, 30th ed, p5). acetylsalicylate : A benzoate that is the conjugate base of acetylsalicylic acid, arising from deprotonation of the carboxy group.. acetylsalicylic acid : A member of the class of benzoic acids that is salicylic acid in which the hydrogen that is attached to the phenolic hydroxy group has been replaced by an acetoxy group. A non-steroidal anti-inflammatory drug with cyclooxygenase inhibitor activity. | 14.87 | 30 | 1 | benzoic acids; phenyl acetates; salicylates | anticoagulant; antipyretic; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; drug allergen; EC 1.1.1.188 (prostaglandin-F synthase) inhibitor; geroprotector; non-narcotic analgesic; non-steroidal anti-inflammatory drug; plant activator; platelet aggregation inhibitor; prostaglandin antagonist; teratogenic agent |
astemizole Astemizole: Antihistamine drug now withdrawn from the market in many countries because of rare but potentially fatal side effects.. astemizole : A piperidine compound having a 2-(4-methoxyphenyl)ethyl group at the 1-position and an N-[(4-fluorobenzyl)benzimidazol-2-yl]amino group at the 4-position. | 2.13 | 1 | 0 | benzimidazoles; piperidines | anti-allergic agent; anticoronaviral agent; H1-receptor antagonist |
atenolol Atenolol: A cardioselective beta-1 adrenergic blocker possessing properties and potency similar to PROPRANOLOL, but without a negative inotropic effect.. atenolol : An ethanolamine compound having a (4-carbamoylmethylphenoxy)methyl group at the 1-position and an N-isopropyl substituent. | 4.87 | 4 | 2 | ethanolamines; monocarboxylic acid amide; propanolamine | anti-arrhythmia drug; antihypertensive agent; beta-adrenergic antagonist; environmental contaminant; sympatholytic agent; xenobiotic |
azathioprine Azathioprine: An immunosuppressive agent used in combination with cyclophosphamide and hydroxychloroquine in the treatment of rheumatoid arthritis. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), this substance has been listed as a known carcinogen. (Merck Index, 11th ed). azathioprine : A thiopurine that is 6-mercaptopurine in which the mercapto hydrogen is replaced by a 1-methyl-4-nitroimidazol-5-yl group. It is a prodrug for mercaptopurine and is used as an immunosuppressant, prescribed for the treatment of inflammatory conditions and after organ transplantation and also for treatment of Crohn's didease and MS. | 8.09 | 17 | 0 | aryl sulfide; C-nitro compound; imidazoles; thiopurine | antimetabolite; antineoplastic agent; carcinogenic agent; DNA synthesis inhibitor; hepatotoxic agent; immunosuppressive agent; prodrug |
azelaic acid nonanedioic acid : An alpha,omega-dicarboxylic acid that is heptane substituted at positions 1 and 7 by carboxy groups. | 7.52 | 8 | 2 | alpha,omega-dicarboxylic acid; dicarboxylic fatty acid | antibacterial agent; antineoplastic agent; dermatologic drug; plant metabolite |
azepexole [no description available] | 1.97 | 1 | 0 | | |
baclofen [no description available] | 2.66 | 3 | 0 | amino acid zwitterion; gamma-amino acid; monocarboxylic acid; monochlorobenzenes; primary amino compound | central nervous system depressant; GABA agonist; muscle relaxant |
barbital 5,5-diethylbarbituric acid : A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at C-5 by two ethyl groups. Formerly used as a hypnotic (sleeping aid). | 2.42 | 2 | 0 | barbiturates | drug allergen |
bay-k-8644 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester: A dihydropyridine derivative, which, in contrast to NIFEDIPINE, functions as a calcium channel agonist. The compound facilitates Ca2+ influx through partially activated voltage-dependent Ca2+ channels, thereby causing vasoconstrictor and positive inotropic effects. It is used primarily as a research tool.. Bay-K-8644 : A racemate comprising equimolar amounts of (R)- and (S)-Bay-K-8644. methyl 2,6-dimethyl-5-nitro-4-[2-(trifluoromethyl)phenyl]-1,4-dihydropyridine-3-carboxylate : A pentasubstituted dihydropyridine carrying methoxycarbonyl, 2-(trifluoromethyl)phenyl and nitro substituents at positions 3, 4 and 5 respectively as well as two methyl substituents at positions 2 and 6. | 2.7 | 3 | 0 | (trifluoromethyl)benzenes; C-nitro compound; dihydropyridine; methyl ester | |
bemegride Bemegride: A CNS stimulant that is used to induce convulsions in experimental animals. It has also been used as a respiratory stimulant and in the treatment of barbiturate overdose. | 1.96 | 1 | 0 | piperidones | |
bendazac bendazac : A monocarboxylic acid that is glycolic acid in which the hydrogen attached to the 2-hydroxy group is replaced by a 1-benzyl-1H-indazol-3-yl group. Although it has anti-inflammatory, antinecrotic, choleretic and antilipidaemic properties and has been used for the treatment of various inflammatory skin disorders, its principal effect is to inhibit the denaturation of proteins. Its lysine salt is used in the management of cataracts. | 2.05 | 1 | 0 | indazoles; monocarboxylic acid | non-steroidal anti-inflammatory drug; radical scavenger |
bendroflumethiazide Bendroflumethiazide: A thiazide diuretic with actions and uses similar to those of HYDROCHLOROTHIAZIDE. It has been used in the treatment of familial hyperkalemia, hypertension, edema, and urinary tract disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p810). bendroflumethiazide : A sulfonamide consisting of 7-sulfamoyl-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide in which the hydrogen at position 6 is substituted by a trifluoromethyl group and that at position 3 is substituted by a benzyl group. | 2.13 | 1 | 0 | benzothiadiazine; sulfonamide | antihypertensive agent; diuretic |
benserazide Benserazide: An inhibitor of DOPA DECARBOXYLASE that does not enter the central nervous system. It is often given with LEVODOPA in the treatment of parkinsonism to prevent the conversion of levodopa to dopamine in the periphery, thereby increasing the amount that reaches the central nervous system and reducing the required dose. It has no antiparkinson actions when given alone.. benserazide : A carbohydrazide that results from the formal condensation of the carboxy group of DL-serine with the primary amino group of 4-(hydrazinylmethyl)benzene-1,2,3-triol. An aromatic-L-amino-acid decarboxylase inhibitor (DOPA decarboxylase inhibitor) that does not enter the central nervous system, it is used as its hydrochloride salt as an adjunct to levodopa in the treatment of parkinsonism. By preventing the conversion of levodopa to dopamine in the periphery, it causes an increase in the amount of levodopa reaching the central nervous system and so reduces the required dose. Benserazide has no antiparkinson actions when given alone. | 2.65 | 3 | 0 | carbohydrazide; catechols; primary alcohol; primary amino compound | antiparkinson drug; dopaminergic agent; EC 4.1.1.28 (aromatic-L-amino-acid decarboxylase) inhibitor |
bentazone bentazone: RN given refers to parent cpd; structure. bentazone : A benzothiadiazine that is 1H-2,1,3-benzothiadiazin-4(3H)-one 2,2-dioxide substituted by an isopropyl group at position 3. | 2.53 | 2 | 0 | benzothiadiazine | environmental contaminant; herbicide; xenobiotic |
benzamide benzamide : An aromatic amide that consists of benzene bearing a single carboxamido substituent. The parent of the class of benzamides. | 5.79 | 29 | 0 | benzamides | |
benzamidine benzamidine: RN given refers to parent cpd. benzamidine : A carboxamidine that is benzene carrying an amidino group. | 2.41 | 2 | 0 | benzenes; carboxamidine | serine protease inhibitor |
benzbromarone Benzbromarone: Uricosuric that acts by increasing uric acid clearance. It is used in the treatment of gout.. benzbromarone : 1-Benzofuran substituted at C-2 and C-3 by an ethyl group and a 3,5-dibromo-4-hydroxybenzoyl group respectively. An inhibitor of CYP2C9, it is used as an anti-gout medication. | 3.89 | 3 | 0 | 1-benzofurans; aromatic ketone | uricosuric drug |
benzo(a)pyrene Benzo(a)pyrene: A potent mutagen and carcinogen. It is a public health concern because of its possible effects on industrial workers, as an environmental pollutant, an as a component of tobacco smoke.. benzo[a]pyrene : An ortho- and peri-fused polycyclic arene consisting of five fused benzene rings. | 3.21 | 6 | 0 | ortho- and peri-fused polycyclic arene | carcinogenic agent; mouse metabolite |
benzothiazide benzothiazide: structure. benzthiazide : 7-Sulfamoyl-1,2,4-benzothiadiazine 1,1-dioxide in which the hydrogen at position 6 is substituted by chlorine and that at position 3 is substituted by a benzylsulfanylmethyl group. A diuretic, it is used to treat hypertension and edema. | 2.13 | 1 | 0 | benzothiadiazine; sulfonamide | antihypertensive agent; diuretic |
benzyl benzoate benzyl benzoate: structure; acarosan, a moist powder composed of wetted cellulose and benzyl benzoate, is used on carpets as an acaricide. benzyl benzoate : A benzoate ester obtained by the formal condensation of benzoic acid with benzyl alcohol. It has been isolated from the plant species of the genus Polyalthia. | 2.11 | 1 | 0 | benzoate ester; benzyl ester | acaricide; plant metabolite; scabicide |
berberine [no description available] | 2.61 | 2 | 0 | alkaloid antibiotic; berberine alkaloid; botanical anti-fungal agent; organic heteropentacyclic compound | antilipemic drug; antineoplastic agent; antioxidant; EC 1.1.1.141 [15-hydroxyprostaglandin dehydrogenase (NAD(+))] inhibitor; EC 1.1.1.21 (aldehyde reductase) inhibitor; EC 1.13.11.52 (indoleamine 2,3-dioxygenase) inhibitor; EC 1.21.3.3 (reticuline oxidase) inhibitor; EC 2.1.1.116 [3'-hydroxy-N-methyl-(S)-coclaurine 4'-O-methyltransferase] inhibitor; EC 2.1.1.122 [(S)-tetrahydroprotoberberine N-methyltransferase] inhibitor; EC 2.7.11.10 (IkappaB kinase) inhibitor; EC 3.1.1.4 (phospholipase A2) inhibitor; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; EC 3.1.3.48 (protein-tyrosine-phosphatase) inhibitor; EC 3.4.14.5 (dipeptidyl-peptidase IV) inhibitor; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; geroprotector; hypoglycemic agent; metabolite; potassium channel blocker |
beta-naphthoflavone beta-Naphthoflavone: A polyaromatic hydrocarbon inducer of P4501A1 and P4501A2 cytochromes. (Proc Soc Exp Biol Med 1994 Dec:207(3):302-308). beta-naphthoflavone : An extended flavonoid resulting from the formal fusion of a benzene ring with the f side of flavone. | 1.97 | 1 | 0 | extended flavonoid; naphtho-gamma-pyrone; organic heterotricyclic compound | aryl hydrocarbon receptor agonist |
bicalutamide bicalutamide: approved for treatment of advanced prostate cancer. N-[4-cyano-3-(trifluoromethyl)phenyl]-3-[(4-fluorophenyl)sulfonyl]-2-hydroxy-2-methylpropanamide : A member of the class of (trifluoromethyl)benzenes that is 4-amino-2-(trifluoromethyl)benzonitrile in which one of the amino hydrogens is substituted by a 3-[(4-fluorophenyl)sulfonyl]-2-hydroxy-2-methylpropanoyl group.. bicalutamide : A racemate comprising of equal amounts of (R)-bicalutamide and (S)-bicalutamide. It is an oral non-steroidal antiandrogen used in the treatment of prostate cancer and hirsutism. | 3.85 | 2 | 1 | (trifluoromethyl)benzenes; monocarboxylic acid amide; monofluorobenzenes; nitrile; sulfone; tertiary alcohol | |
bay h 4502 bifonazole : A racemate comprising equimolar amounts of R- and S-bifonazole. It is a broad spectrum antifungal drug used for the treatment of fungal skin and nail infections.. 1-[biphenyl-4-yl(phenyl)methyl]imidazole : A member of the class of imidazoles carrying an alpha-(biphenyl-4-yl)benzyl substituent at position 1. | 2.49 | 2 | 0 | biphenyls; imidazoles | |
bisacodyl Bisacodyl: A diphenylmethane stimulant laxative used for the treatment of CONSTIPATION and for bowel evacuation. (From Martindale, The Extra Pharmacopoeia, 30th ed, p871) | 2.13 | 1 | 0 | diarylmethane | |
bisindolylmaleimide i bisindolylmaleimide I: a bis(indolyl)maleimide | 2.03 | 1 | 0 | | |
2-(1-(2-(1-methylpyrrolidino)ethyl)-1h-indol-3-yl)maleimide bisindolylmaleimide II: protein kinase C inhibitor; see also bisindolylmaleimide I | 2.03 | 1 | 0 | | |
bisindolylmaleimide iv [no description available] | 2.03 | 1 | 0 | indoles; maleimides | |
bisindolylmaleimide v bisindolylmaleimide V: used as a negative control compound for protein kinase C inhibition; structure in first source; | 2.03 | 1 | 0 | indoles | |
bisoprolol Bisoprolol: A cardioselective beta-1 adrenergic blocker. It is effective in the management of HYPERTENSION and ANGINA PECTORIS. | 2.05 | 1 | 0 | secondary alcohol; secondary amine | anti-arrhythmia drug; antihypertensive agent; beta-adrenergic antagonist; sympatholytic agent |
brimonidine [no description available] | 2.13 | 1 | 0 | imidazoles; quinoxaline derivative; secondary amine | adrenergic agonist; alpha-adrenergic agonist; antihypertensive agent |
bromisovalum Bromisovalum: A sedative and mild hypnotic with potentially toxic effects.. bromisoval : A racemate comprising equimolar amounts of (R)- and (S)-bromisoval. It was previously used for its hypnotic and sedative properties but the use of bromides is now deprecated due to the possibility of the toxic accumulation of bromine in the body.. 2-bromo-N-carbamoyl-3-methylbutanamide : An N-acylurea that is urea in which one of the hydrogens is replaced by a 2-bromo-3-methybutanoyl group. | 2.05 | 1 | 0 | N-acylurea; organobromine compound | |
brotizolam brotizolam: structure | 2.05 | 1 | 0 | organic molecular entity | |
bufexamac Bufexamac: A benzeneacetamide with anti-inflammatory, analgesic, and antipyretic action. It is administered topically, orally, or rectally.. bufexamac : A hydroxamic acid derived from phenylacetamide in which the benzene moiety is substituted at C-4 by a butoxy group. It has anti-inflammatory, analgesic, and antipyretic properties. | 2.13 | 1 | 0 | aromatic ether; hydroxamic acid | antipyretic; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
buflomedil buflomedil: RN given refers to parent cpd; synonym LL 1656 refers to HCl; structure | 2.1 | 1 | 0 | aromatic ketone | |
bumetanide [no description available] | 2.49 | 2 | 0 | amino acid; benzoic acids; sulfonamide | diuretic; EC 3.6.3.49 (channel-conductance-controlling ATPase) inhibitor |
bunazosin bunazosin: structure | 2.66 | 3 | 0 | quinazolines | |
bupivacaine Bupivacaine: A widely used local anesthetic agent.. 1-butyl-N-(2,6-dimethylphenyl)piperidine-2-carboxamide : A piperidinecarboxamide obtained by formal condensation of the carboxy group of N-butylpipecolic acid with the amino group of 2,6-dimethylaniline.. bupivacaine : A racemate composed of equimolar amounts of dextrobupivacaine and levobupivacaine. Used (in the form of its hydrochloride hydrate) as a local anaesthetic. | 2.69 | 3 | 0 | aromatic amide; piperidinecarboxamide; tertiary amino compound | |
buspirone Buspirone: An anxiolytic agent and serotonin receptor agonist belonging to the azaspirodecanedione class of compounds. Its structure is unrelated to those of the BENZODIAZAPINES, but it has an efficacy comparable to DIAZEPAM.. buspirone : An azaspiro compound that is 8-azaspiro[4.5]decane-7,9-dione substituted at the nitrogen atom by a 4-(piperazin-1-yl)butyl group which in turn is substituted by a pyrimidin-2-yl group at the N(4) position. | 2.05 | 1 | 0 | azaspiro compound; N-alkylpiperazine; N-arylpiperazine; organic heteropolycyclic compound; piperidones; pyrimidines | anxiolytic drug; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; sedative; serotonergic agonist |
busulfan [no description available] | 2.69 | 3 | 0 | methanesulfonate ester | alkylating agent; antineoplastic agent; carcinogenic agent; insect sterilant; teratogenic agent |
butacaine butacaine: was MH 1965-92; BUTAPROBENZ & BUTOCAIN were see BUTACAINE 1978-92; use 4-AMINOBENZOIC ACID to search BUTACAINE 1966-92 | 2.13 | 1 | 0 | benzoate ester | |
butalbital butalbital: management of butalbital withdrawal can be simplified by using a phenobarbital-loading protocol; RN given refers to parent cpd. butalbital : A member of the class of barbiturates that is barbituric acid in which the hydrogens at position 5 are substituted by an allyl group and an isobutyl group. Frequently combined with other medicines, such as aspirin, paracetamol and codeine, it is used for treatment of pain and headache. | 2.05 | 1 | 0 | barbiturates | analgesic; sedative |
butamben butamben: structure. butamben : An amino acid ester resulting from the formal condensation of the carboxy group of 4-aminobenzoic acid with the hydroxy group of butan-1-ol. Its local anaesthetic properties have been used for surface anaesthesia of the skin and mucous membranes, and for relief of pain and itching associated with some anorectal disorders. | 2.13 | 1 | 0 | amino acid ester; benzoate ester; primary amino compound; substituted aniline | local anaesthetic |
cadralazine cadralazine: structure given in first source | 1.97 | 1 | 0 | organic molecular entity | |
caffeine [no description available] | 10.2 | 90 | 1 | purine alkaloid; trimethylxanthine | adenosine A2A receptor antagonist; adenosine receptor antagonist; adjuvant; central nervous system stimulant; diuretic; EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor; environmental contaminant; food additive; fungal metabolite; geroprotector; human blood serum metabolite; mouse metabolite; mutagen; plant metabolite; psychotropic drug; ryanodine receptor agonist; xenobiotic |
verapamil Verapamil: A calcium channel blocker that is a class IV anti-arrhythmia agent.. verapamil : A racemate comprising equimolar amounts of dexverapamil and (S)-verapamil. An L-type calcium channel blocker of the phenylalkylamine class, it is used (particularly as the hydrochloride salt) in the treatment of hypertension, angina pectoris and cardiac arrhythmia, and as a preventive medication for migraine.. 2-(3,4-dimethoxyphenyl)-5-{[2-(3,4-dimethoxyphenyl)ethyl](methyl)amino}-2-(propan-2-yl)pentanenitrile : A tertiary amino compound that is 3,4-dimethoxyphenylethylamine in which the hydrogens attached to the nitrogen are replaced by a methyl group and a 4-cyano-4-(3,4-dimethoxyphenyl)-5-methylhexyl group. | 6.13 | 31 | 1 | aromatic ether; nitrile; polyether; tertiary amino compound | |
pantogab pantogab: RN given refers to cpd without isomeric designation; synonym hopantenic acid refers to (R)-isomer; synonym pantogam refers to Ca salt (2:1), ((R)-isomer | 2.36 | 2 | 0 | | |
camphor, (+-)-isomer [no description available] | 3.06 | 5 | 0 | bornane monoterpenoid; cyclic monoterpene ketone | plant metabolite |
candesartan cilexetil candesartan cilexetil: a prodrug which is metabolized to an active form candesartan to exert its biological effects | 2.05 | 1 | 0 | biphenyls | |
carbamazepine Carbamazepine: A dibenzazepine that acts as a sodium channel blocker. It is used as an anticonvulsant for the treatment of grand mal and psychomotor or focal SEIZURES. It may also be used in the management of BIPOLAR DISORDER, and has analgesic properties.. carbamazepine : A dibenzoazepine that is 5H-dibenzo[b,f]azepine carrying a carbamoyl substituent at the azepine nitrogen, used as an anticonvulsant. | 4.88 | 32 | 0 | dibenzoazepine; ureas | analgesic; anticonvulsant; antimanic drug; drug allergen; EC 3.5.1.98 (histone deacetylase) inhibitor; environmental contaminant; glutamate transporter activator; mitogen; non-narcotic analgesic; sodium channel blocker; xenobiotic |
carisoprodol Carisoprodol: A centrally acting skeletal muscle relaxant whose mechanism of action is not completely understood but may be related to its sedative actions. It is used as an adjunct in the symptomatic treatment of musculoskeletal conditions associated with painful muscle spasm. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1202). carisoprodol : A carbamate ester that is the mono-N-isopropyl derivative of meprobamate (which is a significant metabolite). Carisoprodol interrupts neuronal communication within the reticular formation and spinal cord, resulting in sedation and alteration in pain perception. It is used as a muscle relaxant in the symptomatic treatment of musculoskeletal conditions associated with painful muscle spasm. | 2.49 | 2 | 0 | carbamate ester | muscle relaxant |
carmustine Carmustine: A cell-cycle phase nonspecific alkylating antineoplastic agent. It is used in the treatment of brain tumors and various other malignant neoplasms. (From Martindale, The Extra Pharmacopoeia, 30th ed, p462) This substance may reasonably be anticipated to be a carcinogen according to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985). (From Merck Index, 11th ed). carmustine : A member of the class of N-nitrosoureas that is 1,3-bis(2-chloroethyl)urea in which one of the nitrogens is substituted by a nitroso group. | 2.91 | 4 | 0 | N-nitrosoureas; organochlorine compound | alkylating agent; antineoplastic agent |
carprofen carprofen: RN given refers to cpd without isomeric designation. carprofen : Propanoic acid in which one of the methylene hydrogens is substituted by a 6-chloro-9H-carbazol-2-yl group. A non-steroidal anti-inflammatory drug, it is no longer used in human medicine but is still used for treatment of arthritis in elderly dogs. | 2.05 | 1 | 0 | carbazoles; organochlorine compound | EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-steroidal anti-inflammatory drug; photosensitizing agent |
carvedilol [no description available] | 2.05 | 1 | 0 | carbazoles; secondary alcohol; secondary amino compound | alpha-adrenergic antagonist; antihypertensive agent; beta-adrenergic antagonist; cardiovascular drug; vasodilator agent |
carbonyl cyanide m-chlorophenyl hydrazone Carbonyl Cyanide m-Chlorophenyl Hydrazone: A proton ionophore. It is commonly used as an uncoupling agent and inhibitor of photosynthesis because of its effects on mitochondrial and chloroplast membranes.. CCCP : A member of the class of monochlorobenzenes that is benzene substituted by 2-(1,3-dinitrilopropan-2-ylidene)hydrazinyl and chloro groups at positions 1 and 3, respectively. It is a mitochondrial depolarizing agent that induces reactive oxygen species mediated cell death. | 3.24 | 6 | 0 | hydrazone; monochlorobenzenes; nitrile | antibacterial agent; geroprotector; ionophore |
celecoxib [no description available] | 3.48 | 7 | 0 | organofluorine compound; pyrazoles; sulfonamide; toluenes | cyclooxygenase 2 inhibitor; geroprotector; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
cetirizine Cetirizine: A potent second-generation histamine H1 antagonist that is effective in the treatment of allergic rhinitis, chronic urticaria, and pollen-induced asthma. Unlike many traditional antihistamines, it does not cause drowsiness or anticholinergic side effects.. cetirizine : A member of the class of piperazines that is piperazine in which the hydrogens attached to nitrogen are replaced by a (4-chlorophenyl)(phenyl)methyl and a 2-(carboxymethoxy)ethyl group respectively. | 2.05 | 1 | 0 | ether; monocarboxylic acid; monochlorobenzenes; piperazines | anti-allergic agent; environmental contaminant; H1-receptor antagonist; xenobiotic |
cetyltrimethylammonium ion Cetrimonium: Cetyltrimethylammonium compound whose salts and derivatives are used primarily as topical antiseptics.. cetyltrimethylammonium ion : A quaternary ammonium ion in which the substituents on nitrogen are one hexadecyl and three methyl groups. | 2.49 | 2 | 0 | quaternary ammonium ion | |
cetylpyridinium Cetylpyridinium: Cationic bactericidal surfactant used as a topical antiseptic for skin, wounds, mucous membranes, instruments, etc.; and also as a component in mouthwash and lozenges. | 1.95 | 1 | 0 | pyridinium ion | |
cgp 12177 CGP 12177 : A benzimidazole that is benzimidazol-2-one substituted at position 4 by a 3-(tert-butylamino)-2-hydroxypropoxy group. | 2 | 1 | 0 | aromatic ether; benzimidazoles; secondary alcohol; secondary amino compound | beta-adrenergic antagonist |
chetomin chetomin: C31H30N6O6S4, similar to epipolythiodioxopiperazines. chetomin : An organic heteropentacyclic compound of the class of epipolythiodioxopiperazine. Isolated from Chaetomium globosum and Farrowia seminuda, it exhibits immunosuppressive activity. | 2.41 | 1 | 0 | indoles; organic disulfide; organic heteropentacyclic compound | Chaetomium metabolite; immunosuppressive agent |
chelerythrine chelerythrine : A benzophenanthridine alkaloid isolated from the root of Zanthoxylum simulans, Chelidonium majus L., and other Papaveraceae. | 2.02 | 1 | 0 | benzophenanthridine alkaloid; organic cation | antibacterial agent; antineoplastic agent; EC 2.7.11.13 (protein kinase C) inhibitor |
chloral hydrate [no description available] | 2.89 | 4 | 0 | aldehyde hydrate; ethanediol; organochlorine compound | general anaesthetic; mouse metabolite; sedative; xenobiotic |
chlorambucil Chlorambucil: A nitrogen mustard alkylating agent used as antineoplastic for chronic lymphocytic leukemia, Hodgkin's disease, and others. Although it is less toxic than most other nitrogen mustards, it has been listed as a known carcinogen in the Fourth Annual Report on Carcinogens (NTP 85-002, 1985). (Merck Index, 11th ed). chlorambucil : A monocarboxylic acid that is butanoic acid substituted at position 4 by a 4-[bis(2-chloroethyl)amino]phenyl group. A chemotherapy drug that can be used in combination with the antibody obinutuzumab for the treatment of chronic lymphocytic leukemia. | 3.85 | 3 | 0 | aromatic amine; monocarboxylic acid; nitrogen mustard; organochlorine compound; tertiary amino compound | alkylating agent; antineoplastic agent; carcinogenic agent; drug allergen; immunosuppressive agent |
chlordiazepoxide Chlordiazepoxide: An anxiolytic benzodiazepine derivative with anticonvulsant, sedative, and amnesic properties. It has also been used in the symptomatic treatment of alcohol withdrawal.. chlordiazepoxide : A benzodiazepine that is 3H-1,4-benzodiazepine 4-oxide substituted by a chloro group at position 7, a phenyl group at position 5 and a methylamino group at position 2. | 2.88 | 4 | 0 | benzodiazepine | |
chlormezanone Chlormezanone: A non-benzodiazepine that is used in the management of anxiety. It has been suggested for use in the treatment of muscle spasm.. chlormezanone : A 1,3-thiazine that is 1,3-thiazinan-4-one S,S-dioxide in which a hydrogen at position 2 is substituted by a 4-chlorophenyl group and the hydrogen attached to the nitrogen is substituted by methyl. A non-benzodiazepine muscle relaxant, it was used in the management of anxiety and in the treatment of muscle spasms until being discontinued worldwide by its manufacturer in 1996, due to rare but serious cutaneous reactions. | 2.05 | 1 | 0 | 1,3-thiazine; lactam; monochlorobenzenes; sulfone | antipsychotic agent; anxiolytic drug; muscle relaxant |
chloroquine Chloroquine: The prototypical antimalarial agent with a mechanism that is not well understood. It has also been used to treat rheumatoid arthritis, systemic lupus erythematosus, and in the systemic therapy of amebic liver abscesses.. chloroquine : An aminoquinoline that is quinoline which is substituted at position 4 by a [5-(diethylamino)pentan-2-yl]amino group at at position 7 by chlorine. It is used for the treatment of malaria, hepatic amoebiasis, lupus erythematosus, light-sensitive skin eruptions, and rheumatoid arthritis. | 7.51 | 17 | 2 | aminoquinoline; organochlorine compound; secondary amino compound; tertiary amino compound | anticoronaviral agent; antimalarial; antirheumatic drug; autophagy inhibitor; dermatologic drug |
chlorothiazide Chlorothiazide: A thiazide diuretic with actions and uses similar to those of HYDROCHLOROTHIAZIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p812). thiazide : Heterocyclic compound with sulfur and nitrogen in the ring.. chlorothiazide : 4H-1,2,4-benzothiadiazine 1,1-dioxide in which the hydrogen at position is substituted by chlorine and that at position 7 is substituted by a sulfonamide group. A diuretic, it is used for treatment of oedema and hypertension. | 2.34 | 2 | 0 | benzothiadiazine | antihypertensive agent; diuretic |
chloroxylenol chloroxylenol: topical antiseptic; RN given refers to parent cpd; structure. 4-chloro-3,5-dimethylphenol : A member of the class of phenols that is 3,5-xylenol which is substituted at position 4 by chlorine. It is bactericidal against most Gram-positive bacteria but less effective against Staphylococci and Gram-negative bacteria, and often inactive against Pseudomonas species. It is ineffective against bacterial spores. | 2.05 | 1 | 0 | monochlorobenzenes; phenols | antiseptic drug; disinfectant; molluscicide |
chlorpheniramine Chlorpheniramine: A histamine H1 antagonist used in allergic reactions, hay fever, rhinitis, urticaria, and asthma. It has also been used in veterinary applications. One of the most widely used of the classical antihistaminics, it generally causes less drowsiness and sedation than PROMETHAZINE.. chlorphenamine : A tertiary amino compound that is propylamine which is substituted at position 3 by a pyridin-2-yl group and a p-chlorophenyl group and in which the hydrogens attached to the nitrogen are replaced by methyl groups. A histamine H1 antagonist, it is used to relieve the symptoms of hay fever, rhinitis, urticaria, and asthma. | 2.68 | 3 | 0 | monochlorobenzenes; pyridines; tertiary amino compound | anti-allergic agent; antidepressant; antipruritic drug; H1-receptor antagonist; histamine antagonist; serotonin uptake inhibitor |
chlorpromazine Chlorpromazine: The prototypical phenothiazine antipsychotic drug. Like the other drugs in this class chlorpromazine's antipsychotic actions are thought to be due to long-term adaptation by the brain to blocking DOPAMINE RECEPTORS. Chlorpromazine has several other actions and therapeutic uses, including as an antiemetic and in the treatment of intractable hiccup.. chlorpromazine : A substituted phenothiazine in which the ring nitrogen at position 10 is attached to C-3 of an N,N-dimethylpropanamine moiety. | 8.27 | 31 | 2 | organochlorine compound; phenothiazines; tertiary amine | anticoronaviral agent; antiemetic; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; phenothiazine antipsychotic drug |
chlorpropamide Chlorpropamide: A sulfonylurea hypoglycemic agent used in the treatment of non-insulin-dependent diabetes mellitus not responding to dietary modification. (From Martindale, The Extra Pharmacopoeia, 30th ed, p277). chlorpropamide : An N-sulfonylurea that is urea in which a hydrogen attached to one of the nitrogens is substituted by 4-chlorobenzenesulfonyl group and a hydrogen attached to the other nitrogen is substituted by propyl group. Chlorpropamide is a hypoglycaemic agent used in the treatment of type 2 (non-insulin-dependent) diabetes mellitus not responding to dietary modification. | 2.49 | 2 | 0 | monochlorobenzenes; N-sulfonylurea | hypoglycemic agent; insulin secretagogue |
chlorpyrifos Chlorpyrifos: An organothiophosphate cholinesterase inhibitor that is used as an insecticide and as an acaricide.. chlorpyrifos : An organic thiophosphate that is O,O-diethyl hydrogen phosphorothioate in which the hydrogen of the hydroxy group has been replaced by a 3,5,6-trichloropyridin-2-yl group. | 3.07 | 4 | 0 | chloropyridine; organic thiophosphate | acaricide; agrochemical; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; environmental contaminant; insecticide; xenobiotic |
chlorthalidone Chlorthalidone: A benzenesulfonamide-phthalimidine that tautomerizes to a BENZOPHENONES form. It is considered a thiazide-like diuretic. | 2.13 | 1 | 0 | isoindoles; monochlorobenzenes; sulfonamide | |
chlorzoxazone Chlorzoxazone: A centrally acting central muscle relaxant with sedative properties. It is claimed to inhibit muscle spasm by exerting an effect primarily at the level of the spinal cord and subcortical areas of the brain. (From Martindale, The Extra Pharmacopoea, 30th ed, p1202). chlorzoxazone : A member of the class of 1,3-benzoxazoles that is 1,3-benzoxazol-2-ol in which the hydrogen atom at position 5 is substituted by chlorine. A centrally acting muscle relaxant with sedative properties, it is used for the symptomatic treatment of painful muscle spasm. | 2.49 | 2 | 0 | 1,3-benzoxazoles; heteroaryl hydroxy compound; organochlorine compound | muscle relaxant; sedative |
ci 994 tacedinaline: oral cytostatic drug with impressive differential activity against leukemic cells & normal stem-cells. tacedinaline : A benzamide obtained by formal condensation of the carboxy group of 4-acetamidobenzoic acid with one of the amino groups of 1,2-phenylenediamine. An oral cytostatic drug with impressive differential activity against leukemic cells and normal stem-cells. Also used in combination therapy for selected tumors including non-smoll cell lung, pancreatic, breast, and colorectal cancers. | 2.21 | 1 | 0 | acetamides; benzamides; substituted aniline | antineoplastic agent; EC 3.5.1.98 (histone deacetylase) inhibitor |
cilostazol [no description available] | 2.13 | 1 | 0 | lactam; tetrazoles | anticoagulant; bronchodilator agent; EC 3.1.4.17 (3',5'-cyclic-nucleotide phosphodiesterase) inhibitor; fibrin modulating drug; neuroprotective agent; platelet aggregation inhibitor; vasodilator agent |
cimetidine Cimetidine: A histamine congener, it competitively inhibits HISTAMINE binding to HISTAMINE H2 RECEPTORS. Cimetidine has a range of pharmacological actions. It inhibits GASTRIC ACID secretion, as well as PEPSIN and GASTRIN output.. cimetidine : A member of the class of guanidines that consists of guanidine carrying a methyl substituent at position 1, a cyano group at position 2 and a 2-{[(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl}ethyl group at position 3. It is a H2-receptor antagonist that inhibits the production of acid in stomach. | 7.43 | 21 | 2 | aliphatic sulfide; guanidines; imidazoles; nitrile | adjuvant; analgesic; anti-ulcer drug; H2-receptor antagonist; P450 inhibitor |
cinoxacin Cinoxacin: Synthetic antimicrobial related to OXOLINIC ACID and NALIDIXIC ACID and used in URINARY TRACT INFECTIONS.. cinoxacin : A member of the class of cinnolines that is 6,7-methylenedioxycinnolin-4(1H)-one bearing an ethyl group at position 1 and a carboxylic acid group at position 3. An analogue of oxolinic acid, it has similar antibacterial actions. It was formerly used for the treatment of urinary tract infections. | 2.49 | 2 | 0 | cinnolines; oxacycle; oxo carboxylic acid | antibacterial drug; antiinfective agent |
ciprofibrate [no description available] | 2.05 | 1 | 0 | cyclopropanes; monocarboxylic acid; organochlorine compound | antilipemic drug |
ciprofloxacin Ciprofloxacin: A broad-spectrum antimicrobial carboxyfluoroquinoline.. ciprofloxacin : A quinolone that is quinolin-4(1H)-one bearing cyclopropyl, carboxylic acid, fluoro and piperazin-1-yl substituents at positions 1, 3, 6 and 7, respectively. | 2.46 | 2 | 0 | aminoquinoline; cyclopropanes; fluoroquinolone antibiotic; N-arylpiperazine; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone; zwitterion | antibacterial drug; antiinfective agent; antimicrobial agent; DNA synthesis inhibitor; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; environmental contaminant; topoisomerase IV inhibitor; xenobiotic |
cisapride Cisapride: A substituted benzamide used for its prokinetic properties. It is used in the management of gastroesophageal reflux disease, functional dyspepsia, and other disorders associated with impaired gastrointestinal motility. (Martindale The Extra Pharmacopoeia, 31st ed). cisapride : The amide resulting from formal condensation of 4-amino-5-chloro-2-methoxybenzoic acid with cis-1-[3-(4-fluorophenoxy)propyl]-3-methoxypiperidin-4-amine. It has been used (as its monohydrate or as its tartrate) for the treatment of gastro-oesophageal reflux disease and for non-ulcer dyspepsia, but its propensity to cause cardiac arrhythmias resulted in its complete withdrawal from many countries, including the U.K., and restrictions on its use elsewhere. | 2.05 | 1 | 0 | benzamides | |
citalopram Citalopram: A furancarbonitrile that is one of the serotonin uptake inhibitors used as an antidepressant. The drug is also effective in reducing ethanol uptake in alcoholics and is used in depressed patients who also suffer from TARDIVE DYSKINESIA in preference to tricyclic antidepressants, which aggravate dyskinesia.. citalopram : A racemate comprising equimolar amounts of (R)-citalopram and its enantiomer, escitalopram. It is used as an antidepressant, although only escitalopram is active.. 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carbonitrile : A nitrile that is 1,3-dihydro-2-benzofuran-5-carbonitrile in which one of the hydrogens at position 1 is replaced by a p-fluorophenyl group, while the other is replaced by a 3-(dimethylamino)propyl group. | 2.05 | 1 | 0 | 2-benzofurans; cyclic ether; nitrile; organofluorine compound; tertiary amino compound | |
clioquinol Clioquinol: A potentially neurotoxic 8-hydroxyquinoline derivative long used as a topical anti-infective, intestinal antiamebic, and vaginal trichomonacide. The oral preparation has been shown to cause subacute myelo-optic neuropathy and has been banned worldwide.. 5-chloro-7-iodoquinolin-8-ol : A monohydroxyquinoline that is quinolin-8-ol in which the hydrogens at positions 5 and 7 are replaced by chlorine and iodine, respectively. It has antibacterial and atifungal properties, and is used in creams for the treatment of skin infections. It has also been investigated as a chelator of copper and zinc ions for the possible treatment of Alzheimer's disease. | 2.05 | 1 | 0 | monohydroxyquinoline; organochlorine compound; organoiodine compound | antibacterial agent; antifungal agent; antimicrobial agent; antineoplastic agent; antiprotozoal drug; chelator; copper chelator |
clobazam Clobazam: A benzodiazepine derivative that is a long-acting GABA-A RECEPTOR agonist. It is used as an antiepileptic in the treatment of SEIZURES, including seizures associated with LENNOX-GASTAUT SYNDROME. It is also used as an anxiolytic, for the short-term treatment of acute ANXIETY.. clobazam : 7-Chloro-1H-1,5-benzodiazepine-2,4(3H,5H)-dione in which the hydrogen attached to the nitrogen at position 1 is substituted by a methyl group, whilst that attached to the other nitrogen is substituted by a phenyl group. It is used for the short-term management of acute anxiety and as an adjunct in the treatment of epilepsy in association with other antiepileptics. | 2.05 | 1 | 0 | 1,4-benzodiazepinone; organochlorine compound | anticonvulsant; anxiolytic drug; GABA modulator |
clofazimine Clofazimine: A fat-soluble riminophenazine dye used for the treatment of leprosy. It has been used investigationally in combination with other antimycobacterial drugs to treat Mycobacterium avium infections in AIDS patients. Clofazimine also has a marked anti-inflammatory effect and is given to control the leprosy reaction, erythema nodosum leprosum. (From AMA Drug Evaluations Annual, 1993, p1619). clofazimine : 3-Isopropylimino-3,5-dihydro-phenazine in which the hydrogen at position 5 is substituted substituted by a 4-chlorophenyl group, and that at position 2 is substituted by a (4-chlorophenyl)amino group. A dark red crystalline solid, clofazimine is an antimycobacterial and is one of the main drugs used for the treatment of multi-bacillary leprosy. However, it can cause red/brown discolouration of the skin, so other treatments are often preferred in light-skinned patients. | 2.05 | 1 | 0 | monochlorobenzenes; phenazines | dye; leprostatic drug; non-steroidal anti-inflammatory drug |
clofibrate angiokapsul: contains clofibrate & insoitolnicotinate | 3.46 | 8 | 0 | aromatic ether; ethyl ester; monochlorobenzenes | anticholesteremic drug; antilipemic drug; geroprotector; PPARalpha agonist |
clomiphene [no description available] | 2.05 | 1 | 0 | tertiary amine | estrogen antagonist; estrogen receptor modulator |
clonidine Clonidine: An imidazoline sympatholytic agent that stimulates ALPHA-2 ADRENERGIC RECEPTORS and central IMIDAZOLINE RECEPTORS. It is commonly used in the management of HYPERTENSION.. clonidine (amino form) : A clonidine that is 4,5-dihydro-1H-imidazol-2-amine in which one of the amino hydrogens is replaced by a 2,6-dichlorophenyl group. | 2.4 | 2 | 0 | clonidine; imidazoline | |
4-chloro-N-(2,6-dimethyl-1-piperidinyl)-3-sulfamoylbenzamide [no description available] | 2.13 | 1 | 0 | sulfonamide | |
clotiazepam clotiazepam: was heading 1975-94 (see under AZEPINES 1978-90; was Y 6047 see under AZEPINES 1975-77); Y 6047 was see CLOTIAZEPAM 1978-94; use AZEPINES to search CLOTIAZEPAM 1975-94; thienodiazepine derivative with actions similar to those of benzodiazepines | 2.05 | 1 | 0 | organic molecular entity | |
clotrimazole [no description available] | 2.05 | 1 | 0 | conazole antifungal drug; imidazole antifungal drug; imidazoles; monochlorobenzenes | antiinfective agent; environmental contaminant; xenobiotic |
cyclandelate Cyclandelate: A direct-acting SMOOTH MUSCLE relaxant used to dilate BLOOD VESSELS.. cyclandelate : The ester obtained by formal condensation of mandelic acid and 3,3,5-tricyclohexanol. It is a direct-acting smooth muscle relaxant used to dilate blood vessels. | 2.05 | 1 | 0 | carboxylic ester; secondary alcohol | vasodilator agent |
cycloleucine Cycloleucine: An amino acid formed by cyclization of leucine. It has cytostatic, immunosuppressive and antineoplastic activities.. 1-aminocyclopentanecarboxylic acid : A non-proteinogenic alpha-amino acid that is cyclopentane substituted at position 1 by amino and carboxy groups. | 1.96 | 1 | 0 | non-proteinogenic alpha-amino acid | EC 2.5.1.6 (methionine adenosyltransferase) inhibitor |
cypermethrin cypermethrin : A carboxylic ester resulting from the formal condensation between 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylic acid and the alcoholic hydroxy group of hydroxy(3-phenoxyphenyl)acetonitrile.. zeta-cypermethrin : A diastereoisomeric mixture comprising the isomeric pair (1R)-cis-(alphaS)- and (1S)-trans-(alphaR)-cypermethrin together with the isomeric pair (1S)-cis-(alphaS)- and (1S)-trans-(alphaS)-cypermethrin where the ratio between the isomeric pairs lies in the range 45:55 to 55:45. | 2.81 | 3 | 0 | aromatic ether; cyclopropanecarboxylate ester; nitrile; organochlorine compound | agrochemical; molluscicide; pyrethroid ester acaricide; pyrethroid ester insecticide |
cyproheptadine Cyproheptadine: A serotonin antagonist and a histamine H1 blocker used as antipruritic, appetite stimulant, antiallergic, and for the post-gastrectomy dumping syndrome, etc.. cyproheptadine : The product resulting from the formal oxidative coupling of position 5 of 5H-dibenzo[a,d]cycloheptene with position 4 of 1-methylpiperidine resulting in the formation of a double bond between the two fragments. It is a sedating antihistamine with antimuscarinic and calcium-channel blocking actions. It is used (particularly as the hydrochloride sesquihydrate) for the relief of allergic conditions including rhinitis, conjunctivitis due to inhalant allergens and foods, urticaria and angioedema, and in pruritic skin disorders. Unlike other antihistamines, it is also a seratonin receptor antagonist, making it useful in conditions such as vascular headache and anorexia. | 2.77 | 3 | 0 | piperidines; tertiary amine | anti-allergic agent; antipruritic drug; gastrointestinal drug; H1-receptor antagonist; serotonergic antagonist |
cystamine [no description available] | 2.38 | 2 | 0 | organic disulfide; primary amino compound | EC 2.3.2.13 (protein-glutamine gamma-glutamyltransferase) inhibitor |
danthron danthron: structure. chrysazin : A dihydroxyanthraquinone that is anthracene-9,10-dione substituted by hydroxy groups at positions 1 and 8. | 2.05 | 1 | 0 | dihydroxyanthraquinone | apoptosis inducer; plant metabolite |
dantrolene Dantrolene: Skeletal muscle relaxant that acts by interfering with excitation-contraction coupling in the muscle fiber. It is used in spasticity and other neuromuscular abnormalities. Although the mechanism of action is probably not central, dantrolene is usually grouped with the central muscle relaxants.. dantrolene : The hydrazone resulting from the formal condensation of 5-(4-nitrophenyl)furfural with 1-aminohydantoin. A ryanodine receptor antagonist used for the relief of chronic severe spasticity and malignant hyperthermia. | 2.08 | 1 | 0 | hydrazone; imidazolidine-2,4-dione | muscle relaxant; neuroprotective agent; ryanodine receptor antagonist |
dapsone [no description available] | 7.62 | 14 | 1 | substituted aniline; sulfone | anti-inflammatory drug; antiinfective agent; antimalarial; leprostatic drug |
deferiprone Deferiprone: A pyridone derivative and iron chelator that is used in the treatment of IRON OVERLOAD in patients with THALASSEMIA.. deferiprone : A member of the class of 4-pyridones that is pyridin-4(1H)-one substituted at positions 1 and 2 by methyl groups and at position 3 by a hydroxy group. A lipid-soluble iron-chelator used for treatment of thalassaemia. | 2.13 | 1 | 0 | 4-pyridones | iron chelator; protective agent |
deferoxamine Deferoxamine: Natural product isolated from Streptomyces pilosus. It forms iron complexes and is used as a chelating agent, particularly in the mesylate form.. desferrioxamine B : An acyclic desferrioxamine that is butanedioic acid in which one of the carboxy groups undergoes formal condensation with the primary amino group of N-(5-aminopentyl)-N-hydroxyacetamide and the second carboxy group undergoes formal condensation with the hydroxyamino group of N(1)-(5-aminopentyl)-N(1)-hydroxy-N(4)-[5-(hydroxyamino)pentyl]butanediamide. It is a siderophore native to Streptomyces pilosus biosynthesised by the DesABCD enzyme cluster as a high affinity Fe(III) chelator. | 3.5 | 8 | 0 | acyclic desferrioxamine | bacterial metabolite; ferroptosis inhibitor; iron chelator; siderophore |
desipramine Desipramine: A tricyclic dibenzazepine compound that potentiates neurotransmission. Desipramine selectively blocks reuptake of norepinephrine from the neural synapse, and also appears to impair serotonin transport. This compound also possesses minor anticholinergic activity, through its affinity to muscarinic receptors.. desipramine : A dibenzoazepine consisting of 10,11-dihydro-5H-dibenzo[b,f]azepine substituted on nitrogen with a 3-(methylamino)propyl group. | 2.67 | 3 | 0 | dibenzoazepine; secondary amino compound | adrenergic uptake inhibitor; alpha-adrenergic antagonist; antidepressant; cholinergic antagonist; drug allergen; EC 3.1.4.12 (sphingomyelin phosphodiesterase) inhibitor; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; H1-receptor antagonist; serotonin uptake inhibitor |
amphetamine Amphetamine: A powerful central nervous system stimulant and sympathomimetic. Amphetamine has multiple mechanisms of action including blocking uptake of adrenergics and dopamine, stimulation of release of monamines, and inhibiting monoamine oxidase. Amphetamine is also a drug of abuse and a psychotomimetic. The l- and the d,l-forms are included here. The l-form has less central nervous system activity but stronger cardiovascular effects. The d-form is DEXTROAMPHETAMINE.. 1-phenylpropan-2-amine : A primary amine that is isopropylamine in which a hydrogen attached to one of the methyl groups has been replaced by a phenyl group.. amphetamine : A racemate comprising equimolar amounts of (R)-amphetamine (also known as levamphetamine or levoamphetamine) and (S)-amphetamine (also known as dexamfetamine or dextroamphetamine. | 3.67 | 10 | 0 | primary amine | |
eflornithine Eflornithine: An inhibitor of ORNITHINE DECARBOXYLASE, the rate limiting enzyme of the polyamine biosynthetic pathway.. eflornithine : A fluoroamino acid that is ornithine substituted by a difluoromethyl group at position 2. | 2.05 | 1 | 0 | alpha-amino acid; fluoroamino acid | trypanocidal drug |
diazepam Diazepam: A benzodiazepine with anticonvulsant, anxiolytic, sedative, muscle relaxant, and amnesic properties and a long duration of action. Its actions are mediated by enhancement of GAMMA-AMINOBUTYRIC ACID activity.. diazepam : A 1,4-benzodiazepinone that is 1,3-dihydro-2H-1,4-benzodiazepin-2-one substituted by a chloro group at position 7, a methyl group at position 1 and a phenyl group at position 5. | 5.08 | 14 | 0 | 1,4-benzodiazepinone; organochlorine compound | anticonvulsant; anxiolytic drug; environmental contaminant; sedative; xenobiotic |
diazinon Diazinon: A cholinesterase inhibitor that is used as an organothiophosphorus insecticide.. diazinon : A member of the class of pyrimidines that is pyrimidine carrying an isopropyl group at position 2, a methyl group at position 6 and a (diethoxyphosphorothioyl)oxy group at position 4. | 2.65 | 3 | 0 | organic thiophosphate; pyrimidines | acaricide; agrochemical; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; environmental contaminant; nematicide; xenobiotic |
diazoxide Diazoxide: A benzothiadiazine derivative that is a peripheral vasodilator used for hypertensive emergencies. It lacks diuretic effect, apparently because it lacks a sulfonamide group.. diazoxide : A benzothiadiazine that is the S,S-dioxide of 2H-1,2,4-benzothiadiazine which is substituted at position 3 by a methyl group and at position 7 by chlorine. A peripheral vasodilator, it increases the concentration of glucose in the plasma and inhibits the secretion of insulin by the beta- cells of the pancreas. It is used orally in the management of intractable hypoglycaemia and intravenously in the management of hypertensive emergencies. | 4.69 | 9 | 0 | benzothiadiazine; organochlorine compound; sulfone | antihypertensive agent; beta-adrenergic agonist; bronchodilator agent; cardiotonic drug; diuretic; K-ATP channel agonist; sodium channel blocker; sympathomimetic agent; vasodilator agent |
dibenzothiophene dibenzothiophene : A mancude organic heterotricyclic parent that consists of a thiophene ring flanked by two benzene rings ortho-fused across the 2,3- and 4,5-positions. | 2.04 | 1 | 0 | dibenzothiophenes; mancude organic heterotricyclic parent | keratolytic drug |
dibucaine Dibucaine: A local anesthetic of the amide type now generally used for surface anesthesia. It is one of the most potent and toxic of the long-acting local anesthetics and its parenteral use is restricted to spinal anesthesia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1006). cinchocaine : A monocarboxylic acid amide that is the 2-(diethylamino)ethyl amide of 2-butoxyquinoline-4-carboxylic acid. One of the most potent and toxic of the long-acting local anesthetics, its parenteral use was restricted to spinal anesthesia. It is now generally only used (usually as the hydrochloride) in creams and ointments and in suppositories for temporary relief of pain and itching associated with skin and anorectal conditions. | 2.13 | 1 | 0 | aromatic ether; monocarboxylic acid amide; tertiary amino compound | topical anaesthetic |
diclofenac Diclofenac: A non-steroidal anti-inflammatory agent (NSAID) with antipyretic and analgesic actions. It is primarily available as the sodium salt.. diclofenac : A monocarboxylic acid consisting of phenylacetic acid having a (2,6-dichlorophenyl)amino group at the 2-position. | 4.13 | 4 | 0 | amino acid; aromatic amine; dichlorobenzene; monocarboxylic acid; secondary amino compound | antipyretic; drug allergen; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; environmental contaminant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic |
ddt 1,1-bis(p-chlorophenyl)-2,2,2-trichloroethane: structure in first source | 2.65 | 3 | 0 | benzenoid aromatic compound; chlorophenylethane; monochlorobenzenes; organochlorine insecticide | bridged diphenyl acaricide; carcinogenic agent; endocrine disruptor; persistent organic pollutant |
dichlorophen Dichlorophen: Nontoxic laxative vermicide effective for taenia infestation. It tends to produce colic and nausea. It is also used as a veterinary fungicide, anthelmintic, and antiprotozoan. (From Merck, 11th ed.) | 2.13 | 1 | 0 | bridged diphenyl fungicide; diarylmethane | |
dichlorvos Dichlorvos: An organophosphorus insecticide that inhibits ACETYLCHOLINESTERASE.. dichlorvos : An alkenyl phosphate that is the 2,2-dichloroethenyl ester of dimethyl phosphate. | 1.95 | 1 | 0 | alkenyl phosphate; dialkyl phosphate; organochlorine acaricide; organophosphate insecticide | anthelminthic drug; antibacterial agent; antifungal agent; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor |
diethyl pyrocarbonate Diethyl Pyrocarbonate: Preservative for wines, soft drinks, and fruit juices and a gentle esterifying agent.. diethyl pyrocarbonate : The diethyl ester of dicarbonic acid. | 2.39 | 2 | 0 | acyclic carboxylic anhydride | |
diethylcarbamazine Diethylcarbamazine: An anthelmintic used primarily as the citrate in the treatment of filariasis, particularly infestations with Wucheria bancrofti or Loa loa. | 1.95 | 1 | 0 | N-carbamoylpiperazine; N-methylpiperazine | |
pentetic acid Pentetic Acid: An iron chelating agent with properties like EDETIC ACID. DTPA has also been used as a chelator for other metals, such as plutonium. | 2.39 | 2 | 0 | pentacarboxylic acid | copper chelator |
diflunisal Diflunisal: A salicylate derivative and anti-inflammatory analgesic with actions and side effects similar to those of ASPIRIN.. diflunisal : An organofluorine compound comprising salicylic acid having a 2,4-difluorophenyl group at the 5-position. | 2.78 | 3 | 0 | monohydroxybenzoic acid; organofluorine compound | non-narcotic analgesic; non-steroidal anti-inflammatory drug |
dilazep Dilazep: Coronary vasodilator with some antiarrhythmic activity.. dilazep : A member of the class of diazepanes that is 1,4-diazepane substituted by 3-[(3,4,5-trimethoxybenzoyl)oxy]propyl groups at positions 1 and 4. It is a potent adenosine uptake inhibitor that exhibits antiplatelet, antianginal and vasodilator properties. | 2.37 | 2 | 0 | benzoate ester; diazepane; diester; methoxybenzenes | cardioprotective agent; platelet aggregation inhibitor; vasodilator agent |
dimaprit Dimaprit: A histamine H2 receptor agonist that is often used to study the activity of histamine and its receptors. | 2.37 | 2 | 0 | imidothiocarbamic ester | |
dimercaprol Dimercaprol: An anti-gas warfare agent that is effective against Lewisite (dichloro(2-chlorovinyl)arsine) and formerly known as British Anti-Lewisite or BAL. It acts as a chelating agent and is used in the treatment of arsenic, gold, and other heavy metal poisoning.. dimercaprol : A dithiol that is propane-1,2-dithiol in which one of the methyl hydrogens is replaced by a hydroxy group. a chelating agent originally developed during World War II as an experimental antidote against the arsenic-based poison gas Lewisite, it has been used clinically since 1949 for the treatment of poisoning by arsenic, mercury and gold. It can also be used for treatment of poisoning by antimony, bismuth and possibly thallium, and (with sodium calcium edetate) in cases of acute leaad poisoning. Administration is by (painful) intramuscular injection of a suspension of dimercaprol in peanut oil, typically every 4 hours for 2-10 days depending on the toxicity. In the past, dimercaprol was also used for the treatment of Wilson's disease, a severely debilitating genetic disorder in which the body tends to retain copper, with resultant liver and brain injury. | 2.35 | 2 | 0 | dithiol; primary alcohol | chelator |
diphenhydramine Diphenhydramine: A histamine H1 antagonist used as an antiemetic, antitussive, for dermatoses and pruritus, for hypersensitivity reactions, as a hypnotic, an antiparkinson, and as an ingredient in common cold preparations. It has some undesired antimuscarinic and sedative effects.. diphenhydramine : An ether that is the benzhydryl ether of 2-(dimethylamino)ethanol. It is a H1-receptor antagonist used as a antipruritic and antitussive drug.. antitussive : An agent that suppresses cough. Antitussives have a central or a peripheral action on the cough reflex, or a combination of both. Compare with expectorants, which are considered to increase the volume of secretions in the respiratory tract, so facilitating their removal by ciliary action and coughing, and mucolytics, which decrease the viscosity of mucus, facilitating its removal by ciliary action and expectoration. | 2.38 | 2 | 0 | ether; tertiary amino compound | anti-allergic agent; antidyskinesia agent; antiemetic; antiparkinson drug; antipruritic drug; antitussive; H1-receptor antagonist; local anaesthetic; muscarinic antagonist; oneirogen; sedative |
diphenyleneiodonium diphenyleneiodonium: structure in first source; NADPH oxidase inhibitor. dibenziodolium : An organic cation that is fluorene in which the methylene group is replaced by a positively charged iodine. | 2.04 | 1 | 0 | organic cation | |
dipyridamole Dipyridamole: A phosphodiesterase inhibitor that blocks uptake and metabolism of adenosine by erythrocytes and vascular endothelial cells. Dipyridamole also potentiates the antiaggregating action of prostacyclin. (From AMA Drug Evaluations Annual, 1994, p752). dipyridamole : A pyrimidopyrimidine that is 2,2',2'',2'''-(pyrimido[5,4-d]pyrimidine-2,6-diyldinitrilo)tetraethanol substituted by piperidin-1-yl groups at positions 4 and 8 respectively. A vasodilator agent, it inhibits the formation of blood clots. | 3.48 | 8 | 0 | piperidines; pyrimidopyrimidine; tertiary amino compound; tetrol | adenosine phosphodiesterase inhibitor; EC 3.5.4.4 (adenosine deaminase) inhibitor; platelet aggregation inhibitor; vasodilator agent |
disopyramide Disopyramide: A class I anti-arrhythmic agent (one that interferes directly with the depolarization of the cardiac membrane and thus serves as a membrane-stabilizing agent) with a depressant action on the heart similar to that of guanidine. It also possesses some anticholinergic and local anesthetic properties.. disopyramide : A monocarboxylic acid amide that is butanamide substituted by a diisopropylamino group at position 4, a phenyl group at position 2 and a pyridin-2-yl group at position 2. It is used as a anti-arrhythmia drug. | 2.4 | 2 | 0 | monocarboxylic acid amide; pyridines; tertiary amino compound | anti-arrhythmia drug |
disulfiram [no description available] | 3.13 | 5 | 0 | organic disulfide; organosulfur acaricide | angiogenesis inhibitor; antineoplastic agent; apoptosis inducer; EC 1.2.1.3 [aldehyde dehydrogenase (NAD(+))] inhibitor; EC 3.1.1.1 (carboxylesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; EC 5.99.1.2 (DNA topoisomerase) inhibitor; ferroptosis inducer; fungicide; NF-kappaB inhibitor |
diuron Diuron: A pre-emergent herbicide.. diuron : A member of the class of 3-(3,4-substituted-phenyl)-1,1-dimethylureas that is urea in which both of the hydrogens attached to one nitrogen are substituted by methyl groups, and one of the hydrogens attached to the other nitrogen is substituted by a 3,4-dichlorophenyl group. | 2.4 | 2 | 0 | 3-(3,4-substituted-phenyl)-1,1-dimethylurea; dichlorobenzene | environmental contaminant; mitochondrial respiratory-chain inhibitor; photosystem-II inhibitor; urea herbicide; xenobiotic |
valproic acid Valproic Acid: A fatty acid with anticonvulsant and anti-manic properties that is used in the treatment of EPILEPSY and BIPOLAR DISORDER. The mechanisms of its therapeutic actions are not well understood. It may act by increasing GAMMA-AMINOBUTYRIC ACID levels in the brain or by altering the properties of VOLTAGE-GATED SODIUM CHANNELS.. valproic acid : A branched-chain saturated fatty acid that comprises of a propyl substituent on a pentanoic acid stem. | 11.16 | 22 | 5 | branched-chain fatty acid; branched-chain saturated fatty acid | anticonvulsant; antimanic drug; EC 3.5.1.98 (histone deacetylase) inhibitor; GABA agent; neuroprotective agent; psychotropic drug; teratogenic agent |
2,3-dimethoxy-1,4-naphthoquinone 2,3-dimethoxynaphthalene-1,4-dione : A naphthoquinone that is 1,4-naphthoquinone bearing two methoxy substituents at positions 2 and 3. Redox-cycling agent that induces intracellular superoxide anion formation and, depending on the concentration, induces cell proliferation, apoptosis or necrosis. Used to study the role of ROS in cell toxicity, apoptosis, and necrosis. | 1.98 | 1 | 0 | 1,4-naphthoquinones | |
domperidone Domperidone: A specific blocker of dopamine receptors. It speeds gastrointestinal peristalsis, causes prolactin release, and is used as antiemetic and tool in the study of dopaminergic mechanisms.. domperidone : 1-[3-(Piperidin-1-yl)propyl]-1,3-dihydro-2H-benzimidazol-2-one in which the 4-position of the piperidine ring is substituted by a 5-chloro-1,3-dihydro-2H-benzimidazol-2-on-1-yl group. A dopamine antagonist, it is used as an antiemetic for the short-term treatment of nausea and vomiting, and to control gastrointestinal effects of dopaminergic drugs given in the management of parkinsonism. The free base is used in oral suspensions, while the maleate salt is used in tablet preparations. | 2.45 | 2 | 0 | benzimidazoles; heteroarylpiperidine | antiemetic; dopaminergic antagonist |
donepezil Donepezil: An indan and piperidine derivative that acts as a selective and reversible inhibitor of ACETYLCHOLINESTERASE. Donepezil is highly selective for the central nervous system and is used in the management of mild to moderate DEMENTIA in ALZHEIMER DISEASE.. donepezil : A racemate comprising equimolar amounts of (R)- and (S)-donepezil. A centrally acting reversible acetylcholinesterase inhibitor, its main therapeutic use is in the treatment of Alzheimer's disease where it is used to increase cortical acetylcholine.. 2-[(1-benzylpiperidin-4-yl)methyl]-5,6-dimethoxyindan-1-one : A member of the class of indanones that is 5,6-dimethoxyindan-1-one which is substituted at position 2 by an (N-benzylpiperidin-4-yl)methyl group. | 2.5 | 2 | 0 | aromatic ether; indanones; piperidines; racemate | EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; nootropic agent |
doxepin Doxepin: A dibenzoxepin tricyclic compound. It displays a range of pharmacological actions including maintaining adrenergic innervation. Its mechanism of action is not fully understood, but it appears to block reuptake of monoaminergic neurotransmitters into presynaptic terminals. It also possesses anticholinergic activity and modulates antagonism of histamine H(1)- and H(2)-receptors.. doxepin : A dibenzooxepine that is 6,11-dihydrodibenzo[b,e]oxepine substituted by a 3-(dimethylamino)propylidene group at position 11. It is used as an antidepressant drug. | 2.05 | 1 | 0 | dibenzooxepine; tertiary amino compound | antidepressant |
droperidol Droperidol: A butyrophenone with general properties similar to those of HALOPERIDOL. It is used in conjunction with an opioid analgesic such as FENTANYL to maintain the patient in a calm state of neuroleptanalgesia with indifference to surroundings but still able to cooperate with the surgeon. It is also used as a premedicant, as an antiemetic, and for the control of agitation in acute psychoses. (From Martindale, The Extra Pharmacopoeia, 29th ed, p593). droperidol : An organofluorine compound that is haloperidol in which the hydroxy group has been eliminated with the introduction of a double bond in the piperidine ring, and the 4-chlorophenyl group has been replaced by a benzimidazol-2-on-1-yl group. It is used in the management of chemotherapy-induced nausea and vomiting, and in conjunction with an opioid analgesic such as fentanyl to maintain the patient in a calm state of neuroleptanalgesia with indifference to surroundings but still able to cooperate with the surgeon. | 2.49 | 2 | 0 | aromatic ketone; benzimidazoles; organofluorine compound | anaesthesia adjuvant; antiemetic; dopaminergic antagonist; first generation antipsychotic |
dipropizine [no description available] | 2.13 | 1 | 0 | piperazines | |
dup 697 DuP 697: structure given in first source | 2.13 | 1 | 0 | thiophenes | |
dyphylline Dyphylline: A THEOPHYLLINE derivative with broncho- and vasodilator properties. It is used in the treatment of asthma, cardiac dyspnea, and bronchitis.. dyphylline : An oxopurine that is theophylline bearing a 2,3-dihydroxypropyl group at the 7 position. It has broncho- and vasodilator properties, and is used in the treatment of asthma, cardiac dyspnea, and bronchitis. It is also an ingredient in preparations that have been promoted for coughs. | 2.13 | 1 | 0 | oxopurine; propane-1,2-diols | bronchodilator agent; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor; muscle relaxant; vasodilator agent |
ebselen ebselen : A benzoselenazole that is 1,2-benzoselenazol-3-one carrying an additional phenyl substituent at position 2. Acts as a mimic of glutathione peroxidase. | 2.13 | 1 | 0 | benzoselenazole | anti-inflammatory drug; antibacterial agent; anticoronaviral agent; antifungal agent; antineoplastic agent; antioxidant; apoptosis inducer; EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor; EC 1.3.1.8 [acyl-CoA dehydrogenase (NADP(+))] inhibitor; EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor; EC 2.5.1.7 (UDP-N-acetylglucosamine 1-carboxyvinyltransferase) inhibitor; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor; EC 3.1.3.25 (inositol-phosphate phosphatase) inhibitor; EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor; EC 3.5.4.1 (cytosine deaminase) inhibitor; EC 5.1.3.2 (UDP-glucose 4-epimerase) inhibitor; enzyme mimic; ferroptosis inhibitor; genotoxin; hepatoprotective agent; neuroprotective agent; radical scavenger |
econazole Econazole: An imidazole derivative that is commonly used as a topical antifungal agent.. econazole : A racemate composed of equimolar amounts of (R)- and (S)-econazole. Used (as its nitrate salt) to treat skin infections such as athlete's foot, jock itch, ringworm and other fungal skin infections.. 1-{2-(4-chlorobenzyloxy)-2-(2,4-dichlorophenyl)ethyl}imidazole : A member of the class of imidazoles that is 1-(2,4-dichlorophenyl)-2-(imidazol-1-yl)ethanol in which the hydroxyl hydrogen is replaced by a 4-chlorobenzyl group. | 2.46 | 2 | 0 | dichlorobenzene; ether; imidazoles; monochlorobenzenes | |
9-(2-hydroxy-3-nonyl)adenine 9-(2-hydroxy-3-nonyl)adenine: specific inhibitor of adenosine deaminase | 2.02 | 1 | 0 | | |
ellipticine ellipticine : A organic heterotetracyclic compound that is pyrido[4,3-b]carbazole carrying two methyl substituents at positions 5 and 11. | 2.13 | 1 | 0 | indole alkaloid; organic heterotetracyclic compound; organonitrogen heterocyclic compound; polycyclic heteroarene | antineoplastic agent; plant metabolite |
emodin Emodin: Purgative anthraquinone found in several plants, especially RHAMNUS PURSHIANA. It was formerly used as a laxative, but is now used mainly as a tool in toxicity studies.. emodin : A trihydroxyanthraquinone that is 9,10-anthraquinone which is substituted by hydroxy groups at positions 1, 3, and 8 and by a methyl group at position 6. It is present in the roots and barks of numerous plants (particularly rhubarb and buckthorn), moulds, and lichens. It is an active ingredient of various Chinese herbs. | 2.63 | 2 | 0 | trihydroxyanthraquinone | antineoplastic agent; laxative; plant metabolite; tyrosine kinase inhibitor |
enflurane Enflurane: An extremely stable inhalation anesthetic that allows rapid adjustments of anesthesia depth with little change in pulse or respiratory rate.. enflurane : An ether in which the oxygen atom is connected to 2-chloro-1,1,2-trifluoroethyl and difluoromethyl groups. | 2.05 | 1 | 0 | ether; organochlorine compound; organofluorine compound | anaesthetic |
enoxacin Enoxacin: A broad-spectrum 6-fluoronaphthyridinone antibacterial agent that is structurally related to NALIDIXIC ACID.. enoxacin : A 1,8-naphthyridine derivative that is 1,4-dihydro-1,8-naphthyridine with an ethyl group at the 1 position, a carboxy group at the 3-position, an oxo sustituent at the 4-position, a fluoro substituent at the 5-position and a piperazin-1-yl group at the 7 position. An antibacterial, it is used in the treatment of urinary-tract infections and gonorrhoea. | 2.05 | 1 | 0 | 1,8-naphthyridine derivative; amino acid; fluoroquinolone antibiotic; monocarboxylic acid; N-arylpiperazine; quinolone antibiotic | antibacterial drug; DNA synthesis inhibitor |
epirizole Epirizole: 4-Methoxy-2-(5-methoxy-3-methylpyrazol-1-yl)-6-methylpyrimidine. A pyrimidinyl pyrazole with antipyretic, analgesic, and anti-inflammatory activity. | 2.13 | 1 | 0 | aromatic ether | |
erythrosine Fluoresceins: A family of spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one derivatives. These are used as dyes, as indicators for various metals, and as fluorescent labels in immunoassays. | 3.4 | 7 | 0 | | |
estazolam Estazolam: A benzodiazepine with anticonvulsant, hypnotic, and muscle relaxant properties. It has been shown in some cases to be more potent than DIAZEPAM or NITRAZEPAM.. estazolam : A triazolo[4,3-a][1,4]benzodiazepine having a phenyl group at position 6 and a chloro substituent at position 8. A short-acting benzodiazepine with general properties similar to diazepam, it is given by mouth as a hypnotic in the short-term management of insomnia. | 2.05 | 1 | 0 | triazoles; triazolobenzodiazepine | anticonvulsant; anxiolytic drug; GABA modulator |
etanidazole Etanidazole: A nitroimidazole that sensitizes hypoxic tumor cells that are normally resistant to radiation therapy.. etanidazole : A monocarboxylic acid amide obtained by formal condensation of the carboxy group of (2-nitro-1H-imidazol-1-yl)acetic acid with the amino group of ethanolamine. Used as a radiosensitising agent for hypoxic tumour cells. | 2.41 | 2 | 0 | C-nitro compound; imidazoles; monocarboxylic acid amide | alkylating agent; antineoplastic agent; prodrug; radiosensitizing agent |
etazolate Etazolate: A potent phosphodiesterase inhibitor proposed as an antipsychotic agent.. etazolate : A pyrazolopyridine that is 1H-pyrazolo[3,4-b]pyridine which is substituted at positions 1, 4, and 5 by ethyl, 2-isopropylidenehydrazino, and ethoxycarbonyl groups, respectively. A phosphodiesterase IV inhibitor with antidepressant and anxiolytic properties. | 1.96 | 1 | 0 | ethyl ester; hydrazone; pyrazolopyridine | alpha-secretase activator; antidepressant; antipsychotic agent; anxiolytic drug; GABA agent; neuroprotective agent; phosphodiesterase IV inhibitor |
ethacrynic acid Ethacrynic Acid: A compound that inhibits symport of sodium, potassium, and chloride primarily in the ascending limb of Henle, but also in the proximal and distal tubules. This pharmacological action results in excretion of these ions, increased urinary output, and reduction in extracellular fluid. This compound has been classified as a loop or high ceiling diuretic.. etacrynic acid : An aromatic ether that is phenoxyacetic acid in which the phenyl ring is substituted by chlorines at positions 2 and 3, and by a 2-methylidenebutanoyl group at position 4. It is a loop diuretic used to treat high blood pressure resulting from diseases such as congestive heart failure, liver failure, and kidney failure. It is also a glutathione S-transferase (EC 2.5.1.18) inhibitor. | 2.49 | 2 | 0 | aromatic ether; aromatic ketone; dichlorobenzene; monocarboxylic acid | EC 2.5.1.18 (glutathione transferase) inhibitor; ion transport inhibitor; loop diuretic |
myambutol [no description available] | 2.13 | 1 | 0 | amino alcohol | |
ether Ether: A mobile, very volatile, highly flammable liquid used as an inhalation anesthetic and as a solvent for waxes, fats, oils, perfumes, alkaloids, and gums. It is mildly irritating to skin and mucous membranes.. ether : An organooxygen compound with formula ROR, where R is not hydrogen.. diethyl ether : An ether in which the oxygen atom is linked to two ethyl groups. | 2.36 | 2 | 0 | ether; volatile organic compound | inhalation anaesthetic; non-polar solvent; refrigerant |
ethoxyresorufin ethoxyresorufin: structure | 2.01 | 1 | 0 | phenoxazine | |
ethoxzolamide Ethoxzolamide: A carbonic anhydrase inhibitor used as diuretic and in glaucoma. It may cause hypokalemia.. ethoxzolamide : A sulfonamide that is 1,3-benzothiazole-2-sulfonamide which is substituted by an ethoxy group at position 6. A carbonic anhydrase inhibitor, it has been used in the treatment of glaucoma, and as a diuretic. | 2.49 | 2 | 0 | aromatic ether; benzothiazoles; sulfonamide | antiglaucoma drug; diuretic; EC 4.2.1.1 (carbonic anhydrase) inhibitor |
ethylenediamine ethylenediamine: RN given refers to parent cpd; edamine is the recommended contraction for the ethylenediamine radical. ethylenediamine : An alkane-alpha,omega-diamine in which the alkane is ethane. | 2.45 | 2 | 0 | alkane-alpha,omega-diamine | GABA agonist |
etodolac Etodolac: A non-steroidal anti-inflammatory agent and cyclooxygenase-2 (COX-2) inhibitor with potent analgesic and anti-arthritic properties. It has been shown to be effective in the treatment of OSTEOARTHRITIS; RHEUMATOID ARTHRITIS; ANKYLOSING SPONDYLITIS; and in the alleviation of postoperative pain (PAIN, POSTOPERATIVE).. etodolac : A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens is substituted by a 1,8-diethyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl moiety. A preferential inhibitor of cyclo-oxygenase 2 and non-steroidal anti-inflammatory, it is used for the treatment of rheumatoid arthritis and osteoarthritis, and for the alleviation of postoperative pain. Administered as the racemate, only the (S)-enantiomer is active. | 2.49 | 2 | 0 | monocarboxylic acid; organic heterotricyclic compound | antipyretic; cyclooxygenase 2 inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
brl 42810 [no description available] | 2.05 | 1 | 0 | 2-aminopurines; acetate ester | antiviral drug; prodrug |
carbonyl cyanide p-trifluoromethoxyphenylhydrazone Carbonyl Cyanide p-Trifluoromethoxyphenylhydrazone: A proton ionophore that is commonly used as an uncoupling agent in biochemical studies.. carbonyl cyanide p-trifluoromethoxyphenylhydrazone : A hydrazone that is hydrazonomalononitrile in which one of the hydrazine hydrogens is substituted by a p-trifluoromethoxyphenyl group. | 2.43 | 2 | 0 | aromatic ether; hydrazone; nitrile; organofluorine compound | ATP synthase inhibitor; geroprotector; ionophore |
felbamate Felbamate: A PEGylated phenylcarbamate derivative that acts as an antagonist of NMDA RECEPTORS. It is used as an anticonvulsant, primarily for the treatment of SEIZURES in severe refractory EPILEPSY.. felbamate : The bis(carbamate ester) of 2-phenylpropane-1,3-diol. An anticonvulsant, it is used in the treatment of epilepsy. | 2.49 | 2 | 0 | carbamate ester | anticonvulsant; neuroprotective agent |
4-biphenylylacetic acid biphenyl-4-ylacetic acid : A monocarboxylic acid in which one of the alpha-hydrogens is substituted by a biphenyl-4-yl group. An active metabolite of fenbufen, it is used as a topical medicine to treat muscle inflammation and arthritis. | 2.13 | 1 | 0 | biphenyls; monocarboxylic acid | non-steroidal anti-inflammatory drug |
felodipine Felodipine: A dihydropyridine calcium antagonist with positive inotropic effects. It lowers blood pressure by reducing peripheral vascular resistance through a highly selective action on smooth muscle in arteriolar resistance vessels.. felodipine : The mixed (methyl, ethyl) diester of 4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylic acid. A calcium-channel blocker, it lowers blood pressure by reducing peripheral vascular resistance through a highly selective action on smooth muscle in arteriolar resistance vessels. It is used in the management of hypertension and angina pectoris. | 2.77 | 3 | 0 | dichlorobenzene; dihydropyridine; ethyl ester; methyl ester | anti-arrhythmia drug; antihypertensive agent; calcium channel blocker; vasodilator agent |
fenbufen fenbufen: structure; RN given refers to parent cpd | 2.13 | 1 | 0 | 4-oxo monocarboxylic acid; biphenyls | non-steroidal anti-inflammatory drug |
fenofibrate Pharmavit: a polyvitamin product, comprising vitamins A, D2, B1, B2, B6, C, E, nicotinamide, & calcium pantothene; may be a promising agent for application to human populations exposed to carcinogenic and genetic hazards of ionizing radiation; RN from CHEMLINE | 3.21 | 5 | 0 | aromatic ether; chlorobenzophenone; isopropyl ester; monochlorobenzenes | antilipemic drug; environmental contaminant; geroprotector; xenobiotic |
fenoldopam Fenoldopam: A dopamine D1 receptor agonist that is used as an antihypertensive agent. It lowers blood pressure through arteriolar vasodilation. | 2.1 | 1 | 0 | benzazepine | alpha-adrenergic agonist; antihypertensive agent; dopamine agonist; dopaminergic antagonist; vasodilator agent |
fentanyl Fentanyl: A potent narcotic analgesic, abuse of which leads to habituation or addiction. It is primarily a mu-opioid agonist. Fentanyl is also used as an adjunct to general anesthetics, and as an anesthetic for induction and maintenance. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1078). fentanyl : A monocarboxylic acid amide resulting from the formal condensation of the aryl amino group of N-phenyl-1-(2-phenylethyl)piperidin-4-amine with propanoic acid. | 2.42 | 2 | 0 | anilide; monocarboxylic acid amide; piperidines | adjuvant; anaesthesia adjuvant; anaesthetic; intravenous anaesthetic; mu-opioid receptor agonist; opioid analgesic |
fenvalerate fenvalerate: synthetic pyrethroid; RN given refers to cpd without isomeric designation; structure. fenvalerate : A carboxylic ester obtained by formal condensation between 2-(4-chlorophenyl)-3-methylbutyric acid and cyano(3-phenoxyphenyl)methanol. | 2.11 | 1 | 0 | aromatic ether; carboxylic ester; monochlorobenzenes | pyrethroid ester acaricide; pyrethroid ester insecticide |
fipronil fipronil: has low mammalian toxicity; structure given in first source. fipronil : A racemate comprising equimolar amounts of (R)- and (S)-fipronil.. 5-amino-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-[(trifluoromethyl)sulfinyl]-1H-pyrazole-3-carbonitrile : A member of the class of pyrazoles that is 1H-pyrazole that is substituted at positions 1, 3, 4, and 5 by 2,6-dichloro-4-(trifluoromethyl)phenyl, cyano, (trifluoromethyl)sulfinyl, and amino groups, respectively. | 3.02 | 4 | 0 | (trifluoromethyl)benzenes; dichlorobenzene; nitrile; primary amino compound; pyrazoles; sulfoxide | |
flecainide Flecainide: A potent anti-arrhythmia agent, effective in a wide range of ventricular and atrial ARRHYTHMIAS and TACHYCARDIAS.. flecainide : A monocarboxylic acid amide obtained by formal condensation of the carboxy group of 2,5-bis(2,2,2-trifluoroethoxy)benzoic acid with the primary amino group of piperidin-2-ylmethylamine. An antiarrhythmic agent used (in the form of its acetate salt) to prevent and treat tachyarrhythmia (abnormal fast rhythm of the heart). | 2.4 | 2 | 0 | aromatic ether; monocarboxylic acid amide; organofluorine compound; piperidines | anti-arrhythmia drug |
fluconazole Fluconazole: Triazole antifungal agent that is used to treat oropharyngeal CANDIDIASIS and cryptococcal MENINGITIS in AIDS.. fluconazole : A member of the class of triazoles that is propan-2-ol substituted at position 1 and 3 by 1H-1,2,4-triazol-1-yl groups and at position 2 by a 2,4-difluorophenyl group. It is an antifungal drug used for the treatment of mucosal candidiasis and for systemic infections including systemic candidiasis, coccidioidomycosis, and cryptococcosis. | 2.8 | 3 | 0 | conazole antifungal drug; difluorobenzene; tertiary alcohol; triazole antifungal drug | environmental contaminant; P450 inhibitor; xenobiotic |
flucytosine Flucytosine: A fluorinated cytosine analog that is used as an antifungal agent.. flucytosine : An organofluorine compound that is cytosine that is substituted at position 5 by a fluorine. A prodrug for the antifungal 5-fluorouracil, it is used for the treatment of systemic fungal infections. | 2.77 | 3 | 0 | aminopyrimidine; nucleoside analogue; organofluorine compound; pyrimidine antifungal drug; pyrimidone | prodrug |
flufenamic acid Flufenamic Acid: An anthranilic acid derivative with analgesic, anti-inflammatory, and antipyretic properties. It is used in musculoskeletal and joint disorders and administered by mouth and topically. (From Martindale, The Extra Pharmacopoeia, 30th ed, p16). flufenamic acid : An aromatic amino acid consisting of anthranilic acid carrying an N-(trifluoromethyl)phenyl substituent. An analgesic and anti-inflammatory, it is used in rheumatic disorders. | 3.53 | 8 | 0 | aromatic amino acid; organofluorine compound | antipyretic; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
flumazenil Flumazenil: A potent benzodiazepine receptor antagonist. Since it reverses the sedative and other actions of benzodiazepines, it has been suggested as an antidote to benzodiazepine overdoses.. flumazenil : An organic heterotricyclic compound that is 5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepine which is substituted at positions 3, 5, 6, and 8 by ethoxycarbonyl, methyl, oxo, and fluoro groups, respectively. It is used as an antidote to benzodiazepine overdose. | 4.84 | 6 | 0 | ethyl ester; imidazobenzodiazepine; organofluorine compound | antidote to benzodiazepine poisoning; GABA antagonist |
flumequine flumequine: structure. flumequine : A racemate comprising equimolar amounts of R- and S-flumequine. A broad-spectrum antibiotic, formerly used in veterinary medicine for stock breeding and treatment of aquacultures.. 9-fluoro-5-methyl-1-oxo-6,7-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline-2-carboxylic acid : A member of the class of pyridoquinolines that is 1-oxo-6,7-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline carrying additional carboxy, methyl and fluoro substituents at positions 2, 5 and 9 respectively. | 2.13 | 1 | 0 | 3-oxo monocarboxylic acid; organofluorine compound; pyridoquinoline; quinolone antibiotic | |
flunitrazepam Flunitrazepam: A benzodiazepine with pharmacologic actions similar to those of DIAZEPAM that can cause ANTEROGRADE AMNESIA. Some reports indicate that it is used as a date rape drug and suggest that it may precipitate violent behavior. The United States Government has banned the importation of this drug.. flunitrazepam : A 1,4-benzodiazepinone that is nitrazepam substituted by a methyl group at position 1 and by a fluoro group at position 2'. It is a potent hypnotic, sedative, and amnestic drug used to treat chronic insomnia. | 3.07 | 5 | 0 | 1,4-benzodiazepinone; C-nitro compound; monofluorobenzenes | anxiolytic drug; GABAA receptor agonist; sedative |
fluorouracil Fluorouracil: A pyrimidine analog that is an antineoplastic antimetabolite. It interferes with DNA synthesis by blocking the THYMIDYLATE SYNTHETASE conversion of deoxyuridylic acid to thymidylic acid.. 5-fluorouracil : A nucleobase analogue that is uracil in which the hydrogen at position 5 is replaced by fluorine. It is an antineoplastic agent which acts as an antimetabolite - following conversion to the active deoxynucleotide, it inhibits DNA synthesis (by blocking the conversion of deoxyuridylic acid to thymidylic acid by the cellular enzyme thymidylate synthetase) and so slows tumour growth. | 15.64 | 83 | 25 | nucleobase analogue; organofluorine compound | antimetabolite; antineoplastic agent; environmental contaminant; immunosuppressive agent; radiosensitizing agent; xenobiotic |
fluoxetine Fluoxetine: The first highly specific serotonin uptake inhibitor. It is used as an antidepressant and often has a more acceptable side-effects profile than traditional antidepressants.. fluoxetine : A racemate comprising equimolar amounts of (R)- and (S)-fluoxetine. A selective serotonin reuptake inhibitor (SSRI), it is used (generally as the hydrochloride salt) for the treatment of depression (and the depressive phase of bipolar disorder), bullimia nervosa, and obsessive-compulsive disorder.. N-methyl-3-phenyl-3-[4-(trifluoromethyl)phenoxy]propan-1-amine : An aromatic ether consisting of 4-trifluoromethylphenol in which the hydrogen of the phenolic hydroxy group is replaced by a 3-(methylamino)-1-phenylpropyl group. | 2.44 | 2 | 0 | (trifluoromethyl)benzenes; aromatic ether; secondary amino compound | |
flurbiprofen Flurbiprofen: An anti-inflammatory analgesic and antipyretic of the phenylalkynoic acid series. It has been shown to reduce bone resorption in periodontal disease by inhibiting CARBONIC ANHYDRASE.. flurbiprofen : A monocarboxylic acid that is a 2-fluoro-[1,1'-biphenyl-4-yl] moiety linked to C-2 of propionic acid. A non-steroidal anti-inflammatory, analgesic and antipyretic, it is used as a pre-operative anti-miotic as well as orally for arthritis or dental pain. | 3.14 | 5 | 0 | fluorobiphenyl; monocarboxylic acid | antipyretic; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
flutamide Flutamide: An antiandrogen with about the same potency as cyproterone in rodent and canine species. | 2.05 | 1 | 0 | (trifluoromethyl)benzenes; monocarboxylic acid amide | androgen antagonist; antineoplastic agent |
fomepizole Fomepizole: A pyrazole and competitive inhibitor of ALCOHOL DEHYDROGENASE that is used for the treatment of poisoning by ETHYLENE GLYCOL or METHANOL.. fomepizole : A member of the class of pyrazoles that is 1H-pyrazole substituted by a methyl group at position 4. | 2.05 | 1 | 0 | pyrazoles | antidote; EC 1.1.1.1 (alcohol dehydrogenase) inhibitor; protective agent |
furazolidone Furazolidone: A nitrofuran derivative with antiprotozoal and antibacterial activity. Furazolidone acts by gradual inhibition of monoamine oxidase. (From Martindale, The Extra Pharmacopoeia, 30th ed, p514). furazolidone : A member of the class of oxazolidines that is 1,3-oxazolidin-2-one in which the hydrogen attached to the nitrogen is replaced by an N-{[(5-nitro-2-furyl)methylene]amino} group. It has antibacterial and antiprotozoal properties, and is used in the treatment of giardiasis and cholera. | 2.38 | 2 | 0 | nitrofuran antibiotic; oxazolidines | antibacterial drug; antiinfective agent; antitrichomonal drug; EC 1.4.3.4 (monoamine oxidase) inhibitor |
furosemide Furosemide: A benzoic-sulfonamide-furan. It is a diuretic with fast onset and short duration that is used for EDEMA and chronic RENAL INSUFFICIENCY.. furosemide : A chlorobenzoic acid that is 4-chlorobenzoic acid substituted by a (furan-2-ylmethyl)amino and a sulfamoyl group at position 2 and 5 respectively. It is a diuretic used in the treatment of congestive heart failure. | 3.79 | 11 | 0 | chlorobenzoic acid; furans; sulfonamide | environmental contaminant; loop diuretic; xenobiotic |
4-amino-5-hexynoic acid 4-amino-5-hexynoic acid: structure | 1.95 | 1 | 0 | | |
gemfibrozil [no description available] | 2.49 | 2 | 0 | aromatic ether | antilipemic drug |
gentamicin Gentamicins: A complex of closely related aminoglycosides obtained from MICROMONOSPORA purpurea and related species. They are broad-spectrum antibiotics, but may cause ear and kidney damage. They act to inhibit PROTEIN BIOSYNTHESIS. | 3.56 | 9 | 0 | | |
2,5-dihydroxybenzoic acid 2,5-dihydroxybenzoic acid: RN given refers to parent cpd; a oxidative product of saligenin. 2,5-dihydroxybenzoic acid : A dihydroxybenzoic acid having the two hydroxy groups at the 2- and 5-positions. | 3.01 | 2 | 0 | dihydroxybenzoic acid | EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; fungal metabolite; human metabolite; MALDI matrix material; mouse metabolite |
glafenine Glafenine: An anthranilic acid derivative with analgesic properties used for the relief of all types of pain.. glafenine : A carboxylic ester that is 2,3-dihydroxypropyl anthranilate in which the amino group is substituted by a 7-chloroquinolin-4-yl group. A non-steroidal anti-inflammatory drug, glafenine and its hydrochloride salt were used for the relief of all types of pain, but high incidence of anaphylactic reactions resulted in their withdrawal from the market. | 2.05 | 1 | 0 | aminoquinoline; carboxylic ester; glycol; organochlorine compound; secondary amino compound | inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
gliclazide Gliclazide: An oral sulfonylurea hypoglycemic agent which stimulates insulin secretion. | 3.16 | 5 | 0 | N-sulfonylurea | hypoglycemic agent; insulin secretagogue; radical scavenger |
glimepiride glimepiride: structure given in first source | 3.83 | 3 | 0 | sulfonamide | |
glipizide Glipizide: An oral hypoglycemic agent which is rapidly absorbed and completely metabolized.. glipizide : An N-sulfonylurea that is glyburide in which the (5-chloro-2-methoxybenzoyl group is replaced by a (5-methylpyrazin-2-yl)carbonyl group. An oral hypoglycemic agent, it is used in the treatment of type 2 diabetes mellitus. | 2.13 | 1 | 0 | aromatic amide; monocarboxylic acid amide; N-sulfonylurea; pyrazines | EC 2.7.1.33 (pantothenate kinase) inhibitor; hypoglycemic agent; insulin secretagogue |
glutethimide Glutethimide: A hypnotic and sedative. Its use has been largely superseded by other drugs. | 3.75 | 3 | 0 | piperidines | |
glyburide Glyburide: An antidiabetic sulfonylurea derivative with actions like those of chlorpropamide. glyburide : An N-sulfonylurea that is acetohexamide in which the acetyl group is replaced by a 2-(5-chloro-2-methoxybenzamido)ethyl group. | 6.91 | 90 | 0 | monochlorobenzenes; N-sulfonylurea | anti-arrhythmia drug; EC 2.7.1.33 (pantothenate kinase) inhibitor; EC 3.6.3.49 (channel-conductance-controlling ATPase) inhibitor; hypoglycemic agent |
glyphosate glyphosate: active cpd in herbicidal formulation Roundup; inhibits EC 2.5.1.19, 5-enolpyruvylshikimate-3-phosphate synthase; structure. glyphosate : A phosphonic acid resulting from the formal oxidative coupling of the methyl group of methylphosphonic acid with the amino group of glycine. It is one of the most commonly used herbicides worldwide, and the only one to target the enzyme 5-enolpyruvyl-3-shikimate phosphate synthase (EPSPS). | 3.19 | 5 | 0 | glycine derivative; phosphonic acid | agrochemical; EC 2.5.1.19 (3-phosphoshikimate 1-carboxyvinyltransferase) inhibitor; herbicide |
go 6976 [no description available] | 2.03 | 1 | 0 | indolocarbazole; organic heterohexacyclic compound | EC 2.7.11.13 (protein kinase C) inhibitor |
gossypol Gossypol: A dimeric sesquiterpene found in cottonseed (GOSSYPIUM). The (-) isomer is active as a male contraceptive (CONTRACEPTIVE AGENTS, MALE) whereas toxic symptoms are associated with the (+) isomer. | 2.94 | 4 | 0 | | |
fluorometholone [no description available] | 2.13 | 1 | 0 | | |
guaiazulene guaiazulene: structure | 2.05 | 1 | 0 | sesquiterpene | |
guaifenesin Guaifenesin: An expectorant that also has some muscle relaxing action. It is used in many cough preparations. | 2.21 | 1 | 0 | methoxybenzenes | |
guanethidine Guanethidine: An antihypertensive agent that acts by inhibiting selectively transmission in post-ganglionic adrenergic nerves. It is believed to act mainly by preventing the release of norepinephrine at nerve endings and causes depletion of norepinephrine in peripheral sympathetic nerve terminals as well as in tissues.. guanethidine : A member of the class of guanidines in which one of the hydrogens of the amino group has been replaced by a 2-azocan-1-ylethyl group.. guanethidine sulfate : A organic sulfate salt composed of two molecules of guanethidine and one of sulfuric acid. | 1.95 | 1 | 0 | azocanes; guanidines | adrenergic antagonist; antihypertensive agent; sympatholytic agent |
guanidine Guanidine: A strong organic base existing primarily as guanidium ions at physiological pH. It is found in the urine as a normal product of protein metabolism. It is also used in laboratory research as a protein denaturant. (From Martindale, the Extra Pharmacopoeia, 30th ed and Merck Index, 12th ed) It is also used in the treatment of myasthenia and as a fluorescent probe in HPLC.. guanidine : An aminocarboxamidine, the parent compound of the guanidines. | 3.23 | 6 | 0 | carboxamidine; guanidines; one-carbon compound | |
n-(2-(methylamino)ethyl)-5-isoquinolinesulfonamide [no description available] | 1.99 | 1 | 0 | isoquinolines; sulfonamide | |
1-(5-isoquinolinesulfonyl)-2-methylpiperazine 1-(5-Isoquinolinesulfonyl)-2-Methylpiperazine: A specific protein kinase C inhibitor, which inhibits superoxide release from human neutrophils (PMN) stimulated with phorbol myristate acetate or synthetic diacylglycerol.. 1-(5-isoquinolinesulfonyl)-2-methylpiperazine : A member of the class of N-sulfonylpiperazines that is 2-methylpiperazine substituted at position 1 by a 5-isoquinolinesulfonyl group. | 3.12 | 5 | 0 | isoquinolines; N-sulfonylpiperazine | EC 2.7.11.13 (protein kinase C) inhibitor |
ha 1004 N-(2-guanidinoethyl)-5-isoquinolinesulfonamide: structure given in first source | 2.4 | 2 | 0 | isoquinolines | |
fasudil fasudil: intracellular calcium antagonist; structure in first source. fasudil : An isoquinoline substituted by a (1,4-diazepan-1-yl)sulfonyl group at position 5. It is a Rho-kinase inhibitor and its hydrochloride hydrate form is approved for the treatment of cerebral vasospasm and cerebral ischemia. | 2.05 | 1 | 0 | isoquinolines; N-sulfonyldiazepane | antihypertensive agent; calcium channel blocker; EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor; geroprotector; neuroprotective agent; nootropic agent; vasodilator agent |
haloperidol Haloperidol: A phenyl-piperidinyl-butyrophenone that is used primarily to treat SCHIZOPHRENIA and other PSYCHOSES. It is also used in schizoaffective disorder, DELUSIONAL DISORDERS, ballism, and TOURETTE SYNDROME (a drug of choice) and occasionally as adjunctive therapy in INTELLECTUAL DISABILITY and the chorea of HUNTINGTON DISEASE. It is a potent antiemetic and is used in the treatment of intractable HICCUPS. (From AMA Drug Evaluations Annual, 1994, p279). haloperidol : A compound composed of a central piperidine structure with hydroxy and p-chlorophenyl substituents at position 4 and an N-linked p-fluorobutyrophenone moiety. | 3.27 | 6 | 0 | aromatic ketone; hydroxypiperidine; monochlorobenzenes; organofluorine compound; tertiary alcohol | antidyskinesia agent; antiemetic; dopaminergic antagonist; first generation antipsychotic; serotonergic antagonist |
halothane [no description available] | 2.74 | 3 | 0 | haloalkane; organobromine compound; organochlorine compound; organofluorine compound | inhalation anaesthetic |
harmaline Harmaline: A beta-carboline alkaloid isolated from seeds of PEGANUM.. harmaline : A harmala alkaloid in which the harman skeleton is methoxy-substituted at C-7 and has been reduced across the 3,4 bond. | 3.77 | 11 | 0 | harmala alkaloid | oneirogen |
hexachlorophene Hexachlorophene: A chlorinated bisphenol antiseptic with a bacteriostatic action against Gram-positive organisms, but much less effective against Gram-negative organisms. It is mainly used in soaps and creams and is an ingredient of various preparations used for skin disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p797). hexachlorophene : An organochlorine compound that is diphenylmethane in which each of the phenyl groups is substituted by chlorines at positions 2, 3, and 5, and by a hydroxy group at position 6. An antiseptic that is effective against Gram-positive organisms, it is used in soaps and creams for the treatment of various skin disorders. It is also used in agriculture as an acaricide and fungicide, but is not approved for such use within the European Union. | 2.76 | 3 | 0 | bridged diphenyl fungicide; polyphenol; trichlorobenzene | acaricide; antibacterial agent; antifungal agrochemical; antiseptic drug |
miltefosine miltefosine: hexadecyl phosphocholine derivative of cisplatin; did not substantially activate HIV long terminal repeat; less toxic than cisplatin. miltefosine : A phospholipid that is the hexadecyl monoester of phosphocholine. | 2.05 | 1 | 0 | phosphocholines; phospholipid | anti-inflammatory agent; anticoronaviral agent; antifungal agent; antineoplastic agent; antiprotozoal drug; apoptosis inducer; immunomodulator; protein kinase inhibitor |
hexestrol [no description available] | 3.33 | 7 | 0 | stilbenoid | |
hexetidine Hexetidine: A bactericidal and fungicidal antiseptic. It is used as a 0.1% mouthwash for local infections and oral hygiene. (From Martindale, The Extra Pharmacopoeia, 30th ed, p797) | 2.05 | 1 | 0 | organic heteromonocyclic compound; organonitrogen heterocyclic compound | |
hexobarbital Hexobarbital: A barbiturate that is effective as a hypnotic and sedative.. hexobarbital : A member of the class of barbiturates taht is barbituric acid substituted at N-1 by methyl and at C-5 by methyl and cyclohex-1-enyl groups. | 5.44 | 21 | 0 | barbiturates | |
hexylresorcinol [no description available] | 6.28 | 3 | 2 | resorcinols | |
hexamethylene bisacetamide N,N'-diacetyl-1,6-diaminohexane: chemical name obtained from Acta Biol Hung 1990;41(1-3):199-208 | 2.91 | 4 | 0 | acetamides | |
ethidium Ethidium: A trypanocidal agent and possible antiviral agent that is widely used in experimental cell biology and biochemistry. Ethidium has several experimentally useful properties including binding to nucleic acids, noncompetitive inhibition of nicotinic acetylcholine receptors, and fluorescence among others. It is most commonly used as the bromide.. ethidium : The fluorescent compound widely used in experimental cell biology and biochemistry to reveal double-stranded DNA and RNA. | 2.95 | 4 | 0 | phenanthridines | fluorochrome; intercalator |
hycanthone Hycanthone: Potentially toxic, but effective antischistosomal agent, it is a metabolite of LUCANTHONE.. hycanthone : A thioxanthen-9-one compound having a hydroxymethyl substituent at the 1-position and a 2-[(diethylamino)ethyl]amino substituent at the 4-position. It was formerly used (particularly as the monomethanesulfonic acid salt) as a schistosomicide for individual or mass treatement of infection with Schistosoma haematobium and S. mansoni, but due to its toxicity and concern about possible carcinogenicity, it has been replaced by other drugs such as praziquantel. | 2.13 | 1 | 0 | thioxanthenes | mutagen; schistosomicide drug |
hydralazine Hydralazine: A direct-acting vasodilator that is used as an antihypertensive agent.. hydralazine : The 1-hydrazino derivative of phthalazine; a direct-acting vasodilator that is used as an antihypertensive agent. | 5.11 | 14 | 0 | azaarene; hydrazines; ortho-fused heteroarene; phthalazines | antihypertensive agent; vasodilator agent |
hydrochlorothiazide Hydrochlorothiazide: A thiazide diuretic often considered the prototypical member of this class. It reduces the reabsorption of electrolytes from the renal tubules. This results in increased excretion of water and electrolytes, including sodium, potassium, chloride, and magnesium. It is used in the treatment of several disorders including edema, hypertension, diabetes insipidus, and hypoparathyroidism.. hydrochlorothiazide : A benzothiadiazine that is 3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide substituted by a chloro group at position 6 and a sulfonamide at 7. It is diuretic used for the treatment of hypertension and congestive heart failure. | 3.21 | 5 | 0 | benzothiadiazine; organochlorine compound; sulfonamide | antihypertensive agent; diuretic; environmental contaminant; xenobiotic |
hydroflumethiazide Hydroflumethiazide: A thiazide diuretic with actions and uses similar to those of HYDROCHLOROTHIAZIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p822). hydroflumethiazide : A benzothiadiazine consisting of a 3,4-dihydro-HH-1,2,4-benzothiadiazine bicyclic system dioxygenated on sulfur and carrying trifluoromethyl and aminosulfonyl groups at positions 6 and 7 respectively. A diuretic with actions and uses similar to those of hydrochlorothiazide. | 2.13 | 1 | 0 | benzothiadiazine; thiazide | antihypertensive agent; diuretic |
hydroxychloroquine Hydroxychloroquine: A chemotherapeutic agent that acts against erythrocytic forms of malarial parasites. Hydroxychloroquine appears to concentrate in food vacuoles of affected protozoa. It inhibits plasmodial heme polymerase. (From Gilman et al., Goodman and Gilman's The Pharmacological Basis of Therapeutics, 9th ed, p970). hydroxychloroquine : An aminoquinoline that is chloroquine in which one of the N-ethyl groups is hydroxylated at position 2. An antimalarial with properties similar to chloroquine that acts against erythrocytic forms of malarial parasites, it is mainly used as the sulfate salt for the treatment of lupus erythematosus, rheumatoid arthritis, and light-sensitive skin eruptions. | 6.08 | 3 | 1 | aminoquinoline; organochlorine compound; primary alcohol; secondary amino compound; tertiary amino compound | anticoronaviral agent; antimalarial; antirheumatic drug; dermatologic drug |
hydroxyurea [no description available] | 6.15 | 10 | 1 | one-carbon compound; ureas | antimetabolite; antimitotic; antineoplastic agent; DNA synthesis inhibitor; EC 1.17.4.1 (ribonucleoside-diphosphate reductase) inhibitor; genotoxin; immunomodulator; radical scavenger; teratogenic agent |
hydroxyzine Hydroxyzine: A histamine H1 receptor antagonist that is effective in the treatment of chronic urticaria, dermatitis, and histamine-mediated pruritus. Unlike its major metabolite CETIRIZINE, it does cause drowsiness. It is also effective as an antiemetic, for relief of anxiety and tension, and as a sedative.. hydroxyzine : A N-alkylpiperazine that is piperzine in which the nitrogens atoms are substituted by 2-(2-hydroxyethoxy)ethyl and (4-chlorophenyl)(phenyl)methyl groups respectively. | 2.37 | 2 | 0 | hydroxyether; monochlorobenzenes; N-alkylpiperazine | anticoronaviral agent; antipruritic drug; anxiolytic drug; dermatologic drug; H1-receptor antagonist |
hypericin [no description available] | 2 | 1 | 0 | | |
ibuprofen Midol: combination of cinnamedrine, phenacetin, aspirin & caffeine | 4.59 | 23 | 0 | monocarboxylic acid | antipyretic; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; drug allergen; environmental contaminant; geroprotector; non-narcotic analgesic; non-steroidal anti-inflammatory drug; radical scavenger; xenobiotic |
phenelzine Phenelzine: One of the MONOAMINE OXIDASE INHIBITORS used to treat DEPRESSION; PHOBIC DISORDERS; and PANIC. | 2.05 | 1 | 0 | primary amine | |
lidocaine Lidocaine: A local anesthetic and cardiac depressant used as an antiarrhythmia agent. Its actions are more intense and its effects more prolonged than those of PROCAINE but its duration of action is shorter than that of BUPIVACAINE or PRILOCAINE.. lidocaine : The monocarboxylic acid amide resulting from the formal condensation of N,N-diethylglycine with 2,6-dimethylaniline. | 3.85 | 12 | 0 | benzenes; monocarboxylic acid amide; tertiary amino compound | anti-arrhythmia drug; drug allergen; environmental contaminant; local anaesthetic; xenobiotic |
alverine alverine : A tertiary amine having one ethyl and two 3-phenylprop-1-yl groups attached to the nitrogen. An antispasmodic that acts directly on intestinal and uterine smooth muscle, it is used (particularly as the citrate salt) in the treatment of irritable bowel syndrome. | 2.05 | 1 | 0 | tertiary amine | antispasmodic drug |
idebenone [no description available] | 2.51 | 2 | 0 | 1,4-benzoquinones; primary alcohol | antioxidant; ferroptosis inhibitor |
ifosfamide [no description available] | 4.72 | 6 | 1 | ifosfamides | alkylating agent; antineoplastic agent; environmental contaminant; immunosuppressive agent; xenobiotic |
imipramine Imipramine: The prototypical tricyclic antidepressant. It has been used in major depression, dysthymia, bipolar depression, attention-deficit disorders, agoraphobia, and panic disorders. It has less sedative effect than some other members of this therapeutic group.. imipramine : A dibenzoazepine that is 5H-dibenzo[b,f]azepine substituted by a 3-(dimethylamino)propyl group at the nitrogen atom. | 5.92 | 14 | 2 | dibenzoazepine | adrenergic uptake inhibitor; antidepressant; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor |
amrinone Amrinone: A positive inotropic cardiotonic (CARDIOTONIC AGENTS) with vasodilator properties, phosphodiesterase 3 inhibitory activity, and the ability to stimulate calcium ion influx into the cardiac cell.. amrinone : A 3,4'-bipyridine substituted at positions 5 and 6 by an amino group and a keto function respectively. A pyridine phosphodiesterase 3 inhibitor, it is a drug that may improve the prognosis in patients with congestive heart failure. | 2.78 | 3 | 0 | bipyridines | EC 3.1.4.* (phosphoric diester hydrolase) inhibitor |
indapamide Indapamide: A benzamide-sulfonamide-indole derived DIURETIC that functions by inhibiting SODIUM CHLORIDE SYMPORTERS.. indapamide : A sulfonamide formed by condensation of the carboxylic group of 4-chloro-3-sulfamoylbenzoic acid with the amino group of 2-methyl-2,3-dihydro-1H-indol-1-amine. | 2.49 | 2 | 0 | indoles; organochlorine compound; sulfonamide | antihypertensive agent; diuretic |
indirubin-3'-monoxime indirubin-3'-monoxime: has antiangiogenic activity. indirubin-3'-monoxime : A member of the class of biindoles that is indirubin in which the keto group at position 3' has undergone condensation with hydroxylamine to form the corresponding oxime. | 2.03 | 1 | 0 | | |
indole-3-carbinol indole-3-carbinol: occurs in edible cruciferous vegetables. indole-3-methanol : An indolyl alcohol carrying a hydroxymethyl group at position 3. It is a constituent of the cruciferous vegetables and had anticancer activity. | 2.13 | 1 | 0 | indolyl alcohol | antineoplastic agent; plant metabolite |
indomethacin Indomethacin: A non-steroidal anti-inflammatory agent (NSAID) that inhibits CYCLOOXYGENASE, which is necessary for the formation of PROSTAGLANDINS and other AUTACOIDS. It also inhibits the motility of POLYMORPHONUCLEAR LEUKOCYTES.. indometacin : A member of the class of indole-3-acetic acids that is indole-3-acetic acid in which the indole ring is substituted at positions 1, 2 and 5 by p-chlorobenzoyl, methyl, and methoxy groups, respectively. A non-steroidal anti-inflammatory drug, it is used in the treatment of musculoskeletal and joint disorders including osteoarthritis, rheumatoid arthritis, gout, bursitis and tendinitis. | 9.72 | 29 | 0 | aromatic ether; indole-3-acetic acids; monochlorobenzenes; N-acylindole | analgesic; drug metabolite; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; environmental contaminant; gout suppressant; non-steroidal anti-inflammatory drug; xenobiotic metabolite; xenobiotic |
indoprofen Indoprofen: A drug that has analgesic and anti-inflammatory properties. Following reports of adverse reactions including reports of carcinogenicity in animal studies it was withdrawn from the market worldwide. (From Martindale, The Extra Pharmacopoeia, 30th ed, p21). indoprofen : A monocarboxylic acid that is propionic acid in which one of the hydrogens at position 2 is substituted by a 4-(1-oxo-1,3-dihydroisoindol-2-yl)phenyl group. Initially used as an anti-inflammatory and analgesic, it was withdrawn from the market due to causing severe gastrointestinal bleeding. It has been subsequently found to increase production of the survival motor neuron protein. | 2.13 | 1 | 0 | gamma-lactam; isoindoles; monocarboxylic acid | EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
iohexol Iohexol: An effective non-ionic, water-soluble contrast agent which is used in myelography, arthrography, nephroangiography, arteriography, and other radiographic procedures. Its low systemic toxicity is the combined result of low chemotoxicity and low osmolality.. iohexol : A benzenedicarboxamide compound having N-(2,3-dihydroxypropyl)carbamoyl groups at the 1- and 3-positions, iodo substituents at the 2-, 4- and 6-positions and an N-(2,3-dihydroxypropyl)acetamido group at the 5-position. | 5.62 | 6 | 1 | benzenedicarboxamide; organoiodine compound | environmental contaminant; radioopaque medium; xenobiotic |
iomeprol iomeprol: structure given in first source. iomeprol : A benzenedicarboxamide compound having N-substituted carbamoyl groups at the 1- and 3-positions, iodo substituents at the 2-, 4- and 6-positions and a glycoloyl(methyl)amino group at the 5-position. | 3.88 | 2 | 1 | benzenedicarboxamide; organoiodine compound | environmental contaminant; radioopaque medium; xenobiotic |
iopanoic acid Iopanoic Acid: Radiopaque medium used as diagnostic aid. | 2.35 | 2 | 0 | monocarboxylic acid | |
iopromide iopromide: structure given in first source. iopromide : A dicarboxylic acid diamide that consists of N-methylisophthalamide bearing three iodo substituents at positions 2, 4 and 6, a methoxyacetyl substituent at position 5 and two 2,3-dihydroxypropyl groups attached to the amide nitrogens. A water soluble x-ray contrast agent for intravascular administration. | 5.06 | 3 | 1 | dicarboxylic acid diamide; organoiodine compound | environmental contaminant; nephrotoxic agent; radioopaque medium; xenobiotic |
iothalamic acid Iothalamic Acid: A contrast medium in diagnostic radiology with properties similar to those of diatrizoic acid. It is used primarily as its sodium and meglumine (IOTHALAMATE MEGLUMINE) salts. | 3.37 | 1 | 1 | organic molecular entity | |
iodipamide Iodipamide: A water-soluble radiographic contrast media for cholecystography and intravenous cholangiography.. adipiodone : An organoiodine compound that is 3-amino-2,4,6-triiodobenzoic acid in which one of the amino hydrogens is substituted by a 6-(3-carboxy-2,4,6-triiodoanilino)-6-oxohexanoyl group. It is a water-soluble radiographic contrast media for cholecystography and intravenous cholangiography. | 2.05 | 1 | 0 | benzoic acids; organoiodine compound; secondary carboxamide | radioopaque medium |
ioversol [no description available] | 2.17 | 1 | 0 | amidobenzoic acid | |
ioxaglate Ioxaglic Acid: A low-osmolar, ionic contrast medium used in various radiographic procedures.. ioxaglic acid : A benzenedicarboxamide compound having N-substituted carbamoyl groups at the 1- and 3-positions, iodo substituents at the 2-, 4- and 6-positions and an acetyl(methyl)amino group at the 5-position. | 3.38 | 1 | 1 | benzenedicarboxamide; benzoic acids; organoiodine compound | radioopaque medium |
ipriflavone ipriflavone : A member of the class of isoflavones that is isoflavone in which the hydrogen at position 7 is replaced by an isopropoxy group. A synthetic isoflavone, it was formerly used for the treatment of osteoporosis, although a randomised controlled study failed to show any benefit. It is still used to prevent osteoporosis in post-menopausal women. | 2.13 | 1 | 0 | aromatic ether; isoflavones | bone density conservation agent |
iproniazid [no description available] | 2.87 | 4 | 0 | carbohydrazide; pyridines | |
avapro Irbesartan: A spiro compound, biphenyl and tetrazole derivative that acts as an angiotensin II type 1 receptor antagonist. It is used in the management of HYPERTENSION, and in the treatment of kidney disease.. irbesartan : A biphenylyltetrazole that is an angiotensin II receptor antagonist used mainly for the treatment of hypertension. | 2.05 | 1 | 0 | azaspiro compound; biphenylyltetrazole | angiotensin receptor antagonist; antihypertensive agent; environmental contaminant; xenobiotic |
1-methyl-3-isobutylxanthine 1-Methyl-3-isobutylxanthine: A potent cyclic nucleotide phosphodiesterase inhibitor; due to this action, the compound increases cyclic AMP and cyclic GMP in tissue and thereby activates CYCLIC NUCLEOTIDE-REGULATED PROTEIN KINASES. 3-isobutyl-1-methylxanthine : An oxopurine that is xanthine which is substituted at positions 1 and 3 by methyl and isobutyl groups, respectively. | 4.33 | 6 | 0 | 3-isobutyl-1-methylxanthine | |
isoflurane Isoflurane: A stable, non-explosive inhalation anesthetic, relatively free from significant side effects. | 2.91 | 4 | 0 | organofluorine compound | inhalation anaesthetic |
isoniazid Hydra: A genus of freshwater polyps in the family Hydridae, order Hydroida, class HYDROZOA. They are of special interest because of their complex organization and because their adult organization corresponds roughly to the gastrula of higher animals.. hydrazide : Compounds derived from oxoacids RkE(=O)l(OH)m (l =/= 0) by replacing -OH by -NRNR2 (R groups are commonly H). (IUPAC). | 12.82 | 58 | 1 | carbohydrazide | antitubercular agent; drug allergen |
2-propanol 2-Propanol: An isomer of 1-PROPANOL. It is a colorless liquid having disinfectant properties. It is used in the manufacture of acetone and its derivatives and as a solvent. Topically, it is used as an antiseptic.. propan-2-ol : A secondary alcohol that is propane in which one of the hydrogens attached to the central carbon is substituted by a hydroxy group. | 3.27 | 6 | 0 | secondary alcohol; secondary fatty alcohol | protic solvent |
isoproterenol Isoproterenol: Isopropyl analog of EPINEPHRINE; beta-sympathomimetic that acts on the heart, bronchi, skeletal muscle, alimentary tract, etc. It is used mainly as bronchodilator and heart stimulant.. isoprenaline : A secondary amino compound that is noradrenaline in which one of the hydrogens attached to the nitrogen is replaced by an isopropyl group. A sympathomimetic acting almost exclusively on beta-adrenergic receptors, it is used (mainly as the hydrochloride salt) as a bronghodilator and heart stimulant for the management of a variety of cardiac disorders. | 4.57 | 26 | 0 | catechols; secondary alcohol; secondary amino compound | beta-adrenergic agonist; bronchodilator agent; cardiotonic drug; sympathomimetic agent |
isoxsuprine Isoxsuprine: A beta-adrenergic agonist that causes direct relaxation of uterine and vascular smooth muscle. Its vasodilating actions are greater on the arteries supplying skeletal muscle than on those supplying skin. It is used in the treatment of peripheral vascular disease and in premature labor. | 2.05 | 1 | 0 | alkylbenzene | |
isradipine Isradipine: A potent antagonist of CALCIUM CHANNELS that is highly selective for VASCULAR SMOOTH MUSCLE. It is effective in the treatment of chronic stable angina pectoris, hypertension, and congestive cardiac failure. | 2.05 | 1 | 0 | benzoxadiazole; dihydropyridine; isopropyl ester; methyl ester | |
itraconazole [no description available] | 2.49 | 2 | 0 | piperazines | |
1-(2-naphthalenyl)-2-propen-1-one [no description available] | 2.03 | 1 | 0 | naphthalenes | |
nsc 664704 kenpaullone: inhibits CDK1/cyclin B; structure in first source. kenpaullone : An indolobenzazepine that is paullone in which the hydrogen at position 9 is replaced by a bromo substituent. It is an ATP-competitive inhibitor of cyclin-dependent kinases (CDKs) and glycogen synthase kinase 3beta (GSK3beta). | 2.03 | 1 | 0 | indolobenzazepine; lactam; organobromine compound | cardioprotective agent; EC 2.7.11.22 (cyclin-dependent kinase) inhibitor; EC 2.7.11.26 (tau-protein kinase) inhibitor; geroprotector |
ketamine Ketamine: A cyclohexanone derivative used for induction of anesthesia. Its mechanism of action is not well understood, but ketamine can block NMDA receptors (RECEPTORS, N-METHYL-D-ASPARTATE) and may interact with sigma receptors.. ketamine : A member of the class of cyclohexanones in which one of the hydrogens at position 2 is substituted by a 2-chlorophenyl group, while the other is substituted by a methylamino group. | 5.03 | 6 | 0 | cyclohexanones; monochlorobenzenes; secondary amino compound | analgesic; environmental contaminant; intravenous anaesthetic; neurotoxin; NMDA receptor antagonist; xenobiotic |
ketanserin Ketanserin: A selective serotonin receptor antagonist with weak adrenergic receptor blocking properties. The drug is effective in lowering blood pressure in essential hypertension. It also inhibits platelet aggregation. It is well tolerated and is particularly effective in older patients.. ketanserin : A member of the class of quinazolines that is quinazoline-2,4(1H,3H)-dione which is substituted at position 3 by a 2-[4-(p-fluorobenzoyl)piperidin-1-yl]ethyl group. | 2.95 | 4 | 0 | aromatic ketone; organofluorine compound; piperidines; quinazolines | alpha-adrenergic antagonist; antihypertensive agent; cardiovascular drug; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; serotonergic antagonist |
ketoconazole 1-acetyl-4-(4-{[2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy}phenyl)piperazine : A dioxolane that is 1,3-dioxolane which is substituted at positions 2, 2, and 4 by imidazol-1-ylmethyl, 2,4-dichlorophenyl, and [para-(4-acetylpiperazin-1-yl)phenoxy]methyl groups, respectively. | 4.54 | 5 | 1 | dichlorobenzene; dioxolane; ether; imidazoles; N-acylpiperazine; N-arylpiperazine | |
ketoprofen Ketoprofen: An IBUPROFEN-type anti-inflammatory analgesic and antipyretic. It is used in the treatment of rheumatoid arthritis and osteoarthritis.. ketoprofen : An oxo monocarboxylic acid that consists of propionic acid substituted by a 3-benzoylphenyl group at position 2. | 2.49 | 2 | 0 | benzophenones; oxo monocarboxylic acid | antipyretic; drug allergen; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; environmental contaminant; non-steroidal anti-inflammatory drug; xenobiotic |
khellin Khellin: A vasodilator that also has bronchodilatory action. It has been employed in the treatment of angina pectoris, in the treatment of asthma, and in conjunction with ultraviolet light A, has been tried in the treatment of vitiligo. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1024). khellin : A furanochrome in which the basic tricyclic skeleton is substituted at positions 4 and 9 with methoxy groups and at position 7 with a methyl group. A major constituent of the plant Ammi visnaga it is a herbal folk medicine used for various illnesses, its main effect being as a vasodilator. | 2.92 | 4 | 0 | furanochromone; organic heterotricyclic compound; oxacycle | anti-asthmatic agent; bronchodilator agent; cardiovascular drug; vasodilator agent |
kinetin Kinetin: A furanyl adenine found in PLANTS and FUNGI. It has plant growth regulation effects.. cytokinin : A phytohormone that promote cell division, or cytokinesis, in plant roots and shoots.. kinetin : A member of the class of 6-aminopurines that is adenine carrying a (furan-2-ylmethyl) substituent at the exocyclic amino group. | 9.96 | 2 | 1 | 6-aminopurines; furans | cytokinin; geroprotector |
kojic acid [no description available] | 5.49 | 8 | 2 | 4-pyranones; enol; primary alcohol | Aspergillus metabolite; EC 1.10.3.1 (catechol oxidase) inhibitor; EC 1.10.3.2 (laccase) inhibitor; EC 1.13.11.24 (quercetin 2,3-dioxygenase) inhibitor; EC 1.14.18.1 (tyrosinase) inhibitor; EC 1.4.3.3 (D-amino-acid oxidase) inhibitor; NF-kappaB inhibitor; skin lightening agent |
kynurenic acid Kynurenic Acid: A broad-spectrum excitatory amino acid antagonist used as a research tool.. kynurenic acid : A quinolinemonocarboxylic acid that is quinoline-2-carboxylic acid substituted by a hydroxy group at C-4. | 9.32 | 34 | 3 | monohydroxyquinoline; quinolinemonocarboxylic acid | G-protein-coupled receptor agonist; human metabolite; neuroprotective agent; nicotinic antagonist; NMDA receptor antagonist; Saccharomyces cerevisiae metabolite |
labetalol Labetalol: A salicylamide derivative that is a non-cardioselective blocker of BETA-ADRENERGIC RECEPTORS and ALPHA-1 ADRENERGIC RECEPTORS.. labetalol : A diastereoisomeric mixture of approximately equal amounts of all four possible stereoisomers ((R,S)-labetolol, (S,R)-labetolol, (S,S)-labetalol and (R,R)-labetalol). It is an adrenergic antagonist used to treat high blood pressure.. 2-hydroxy-5-{1-hydroxy-2-[(4-phenylbutan-2-yl)amino]ethyl}benzamide : A member of the class of benzamides that is benzamide substituted by a hydroxy group at position 2 and by a 1-hydroxy-2-[(4-phenylbutan-2-yl)amino]ethyl group at position 5. | 2.4 | 2 | 0 | benzamides; benzenes; phenols; primary carboxamide; salicylamides; secondary alcohol; secondary amino compound | |
lamotrigine [no description available] | 2.98 | 4 | 0 | 1,2,4-triazines; dichlorobenzene; primary arylamine | anticonvulsant; antidepressant; antimanic drug; calcium channel blocker; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; environmental contaminant; excitatory amino acid antagonist; geroprotector; non-narcotic analgesic; xenobiotic |
lansoprazole Lansoprazole: A 2,2,2-trifluoroethoxypyridyl derivative of timoprazole that is used in the therapy of STOMACH ULCERS and ZOLLINGER-ELLISON SYNDROME. The drug inhibits H(+)-K(+)-EXCHANGING ATPASE which is found in GASTRIC PARIETAL CELLS. Lansoprazole is a racemic mixture of (R)- and (S)-isomers. | 2.49 | 2 | 0 | benzimidazoles; pyridines; sulfoxide | anti-ulcer drug; EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor |
beta-lapachone beta-lapachone: antineoplastic inhibitor of reverse transcriptase, DNA topoisomerase, and DNA polymerase. beta-lapachone : A benzochromenone that is 3,4-dihydro-2H-benzo[h]chromene-5,6-dione substituted by geminal methyl groups at position 2. Isolated from Tabebuia avellanedae, it exhibits antineoplastic and anti-inflammatory activities. | 3.82 | 3 | 0 | benzochromenone; orthoquinones | anti-inflammatory agent; antineoplastic agent; plant metabolite |
lauric acid dodecanoic acid : A straight-chain, twelve-carbon medium-chain saturated fatty acid with strong bactericidal properties; the main fatty acid in coconut oil and palm kernel oil. | 8.64 | 1 | 1 | medium-chain fatty acid; straight-chain saturated fatty acid | algal metabolite; antibacterial agent; plant metabolite |
2-hydroxy-5-(2,5-dihydrobenzyl)aminobenzoic acid [no description available] | 2.03 | 1 | 0 | aromatic amine | |
leflunomide Leflunomide: An isoxazole derivative that inhibits dihydroorotate dehydrogenase, the fourth enzyme in the pyrimidine biosynthetic pathway. It is used an immunosuppressive agent in the treatment of RHEUMATOID ARTHRITIS and PSORIATIC ARTHRITIS.. leflunomide : A monocarboxylic acid amide obtained by formal condensation of the carboxy group of 5-methyl-1,2-oxazole-4-carboxylic acid with the anilino group of 4-(trifluoromethyl)aniline. The prodrug of teriflunomide. | 2.49 | 2 | 0 | (trifluoromethyl)benzenes; isoxazoles; monocarboxylic acid amide | antineoplastic agent; antiparasitic agent; EC 1.3.98.1 [dihydroorotate oxidase (fumarate)] inhibitor; EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor; hepatotoxic agent; immunosuppressive agent; non-steroidal anti-inflammatory drug; prodrug; pyrimidine synthesis inhibitor; tyrosine kinase inhibitor |
letrozole [no description available] | 3.87 | 3 | 0 | nitrile; triazoles | antineoplastic agent; EC 1.14.14.14 (aromatase) inhibitor |
lofepramine Lofepramine: A psychotropic IMIPRAMINE derivative that acts as a tricyclic antidepressant and possesses few anticholinergic properties. It is metabolized to DESIPRAMINE. | 2.05 | 1 | 0 | aromatic ketone; dibenzoazepine; monochlorobenzenes; tertiary amino compound | antidepressant |
lomustine [no description available] | 2.05 | 1 | 0 | N-nitrosoureas; organochlorine compound | alkylating agent; antineoplastic agent |
loperamide Loperamide: One of the long-acting synthetic ANTIDIARRHEALS; it is not significantly absorbed from the gut, and has no effect on the adrenergic system or central nervous system, but may antagonize histamine and interfere with acetylcholine release locally.. loperamide : A synthetic piperidine derivative, effective against diarrhoea resulting from gastroenteritis or inflammatory bowel disease. | 2.4 | 2 | 0 | monocarboxylic acid amide; monochlorobenzenes; piperidines; tertiary alcohol | anticoronaviral agent; antidiarrhoeal drug; mu-opioid receptor agonist |
loratadine Loratadine: A second-generation histamine H1 receptor antagonist used in the treatment of allergic rhinitis and urticaria. Unlike most classical antihistamines (HISTAMINE H1 ANTAGONISTS) it lacks central nervous system depressing effects such as drowsiness.. loratadine : A benzocycloheptapyridine that is 6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine substituted by a chloro group at position 8 and a 1-(ethoxycarbonyl)piperidin-4-ylidene group at position 11. It is a H1-receptor antagonist commonly employed in the treatment of allergic disorders. | 2.13 | 1 | 0 | benzocycloheptapyridine; ethyl ester; N-acylpiperidine; organochlorine compound; tertiary carboxamide | anti-allergic agent; cholinergic antagonist; geroprotector; H1-receptor antagonist |
losartan Losartan: An antagonist of ANGIOTENSIN TYPE 1 RECEPTOR with antihypertensive activity due to the reduced pressor effect of ANGIOTENSIN II.. losartan : A biphenylyltetrazole where a 1,1'-biphenyl group is attached at the 5-position and has an additional trisubstituted imidazol-1-ylmethyl group at the 4'-position | 3.02 | 4 | 0 | biphenylyltetrazole; imidazoles | angiotensin receptor antagonist; anti-arrhythmia drug; antihypertensive agent; endothelin receptor antagonist |
ly 171883 LY 171883: structure in first source; leukotriene receptor antagonist. tomelukast : A member of the class of acetophenones that is 1-phenylethanone substituted at position 2 by a hydroxy group, a propyl group at position 3 and a 4-(1H-tetrazol-5-yl)butoxy group at position 4. A leukotriene antagonist, it exhibits anti-asthmatic activity. | 2.13 | 1 | 0 | acetophenones; aromatic ether; phenols; tetrazoles | anti-asthmatic drug; leukotriene antagonist |
2-(4-morpholinyl)-8-phenyl-4h-1-benzopyran-4-one 2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-one: specific inhibitor of phosphatidylinositol 3-kinase; structure in first source | 4.75 | 9 | 0 | chromones; morpholines; organochlorine compound | autophagy inhibitor; EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor; geroprotector |
malathion Malathion: A wide spectrum aliphatic organophosphate insecticide widely used for both domestic and commercial agricultural purposes.. malathion : A racemate comprising equimolar amounts of (R) and (S)-malathion. It is a broad spectrum organophosphate proinsecticide used to control a wide range of pests including Coleoptera, Diptera, fruit flies, mosquitos and spider mites.. diethyl 2-[(dimethoxyphosphorothioyl)thio]succinate : A diester that is diethyl succinate in which position 2 is substituted by a (dimethoxyphosphorothioyl)thio group. | 2.38 | 2 | 0 | diester; ethyl ester; organic thiophosphate | |
diisopropyl 1,3-dithiol-2-ylidenemalonate diisopropyl 1,3-dithiol-2-ylidenemalonate: structure in first source | 2.05 | 1 | 0 | isopropyl ester | |
manidipine [no description available] | 3.23 | 1 | 0 | diarylmethane | |
mazindol Mazindol: Tricyclic anorexigenic agent unrelated to and less toxic than AMPHETAMINE, but with some similar side effects. It inhibits uptake of catecholamines and blocks the binding of cocaine to the dopamine uptake transporter. | 2.41 | 2 | 0 | organic molecular entity | |
edaravone [no description available] | 4.33 | 3 | 0 | pyrazolone | antioxidant; radical scavenger |
mebendazole Mebendazole: A benzimidazole that acts by interfering with CARBOHYDRATE METABOLISM and inhibiting polymerization of MICROTUBULES.. mebendazole : A carbamate ester that is methyl 1H-benzimidazol-2-ylcarbamate substituted by a benzoyl group at position 5. | 2.05 | 1 | 0 | aromatic ketone; benzimidazoles; carbamate ester | antinematodal drug; microtubule-destabilising agent; tubulin modulator |
mecamylamine Mecamylamine: A nicotinic antagonist that is well absorbed from the gastrointestinal tract and crosses the blood-brain barrier. Mecamylamine has been used as a ganglionic blocker in treating hypertension, but, like most ganglionic blockers, is more often used now as a research tool. | 2.08 | 1 | 0 | primary aliphatic amine | |
mechlorethamine nitrogen mustard : Compounds having two beta-haloalkyl groups bound to a nitrogen atom, as in (X-CH2-CH2)2NR. | 3.22 | 6 | 0 | nitrogen mustard; organochlorine compound | alkylating agent |
meclizine Meclizine: A histamine H1 antagonist used in the treatment of motion sickness, vertigo, and nausea during pregnancy and radiation sickness. | 3.56 | 3 | 0 | diarylmethane | |
meclofenamate sodium anhydrous [no description available] | 2.13 | 1 | 0 | organic sodium salt | |
meclofenoxate Meclofenoxate: An ester of DIMETHYLAMINOETHANOL and para-chlorophenoxyacetic acid. | 2.41 | 2 | 0 | monocarboxylic acid | |
medazepam Medazepam: A benzodiazepine derivative used in the treatment of anxiety. It has sedative, muscle relaxant, and anticonvulsant properties. One of its metabolites is DIAZEPAM and one of its excretion products is OXAZEPAM. | 1.95 | 1 | 0 | organic molecular entity | |
mefenamic acid Mefenamic Acid: A non-steroidal anti-inflammatory agent with analgesic, anti-inflammatory, and antipyretic properties. It is an inhibitor of cyclooxygenase.. mefenamic acid : An aminobenzoic acid that is anthranilic acid in which one of the hydrogens attached to the nitrogen is replaced by a 2,3-dimethylphenyl group. Although classed as a non-steroidal anti-inflammatory drug, its anti-inflammatory properties are considered to be minor. It is used to relieve mild to moderate pain, including headaches, dental pain, osteoarthritis and rheumatoid arthritis. | 2.49 | 2 | 0 | aminobenzoic acid; secondary amino compound | analgesic; antipyretic; antirheumatic drug; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; environmental contaminant; non-steroidal anti-inflammatory drug; xenobiotic |
memantine [no description available] | 4.69 | 4 | 0 | adamantanes; primary aliphatic amine | antidepressant; antiparkinson drug; dopaminergic agent; neuroprotective agent; NMDA receptor antagonist |
vitamin k 3 Vitamin K 3: A synthetic naphthoquinone without the isoprenoid side chain and biological activity, but can be converted to active vitamin K2, menaquinone, after alkylation in vivo. | 3.26 | 6 | 0 | 1,4-naphthoquinones; vitamin K | angiogenesis inhibitor; antineoplastic agent; EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor; human urinary metabolite; nutraceutical |
meperidine Meperidine: A narcotic analgesic that can be used for the relief of most types of moderate to severe pain, including postoperative pain and the pain of labor. Prolonged use may lead to dependence of the morphine type; withdrawal symptoms appear more rapidly than with morphine and are of shorter duration.. pethidine : A piperidinecarboxylate ester that is piperidine which is substituted by a methyl group at position 1 and by phenyl and ethoxycarbonyl groups at position 4. It is an analgesic which is used for the treatment of moderate to severe pain, including postoperative pain and labour pain. | 2.65 | 3 | 0 | ethyl ester; piperidinecarboxylate ester; tertiary amino compound | antispasmodic drug; kappa-opioid receptor agonist; mu-opioid receptor agonist; opioid analgesic |
mephenytoin Mephenytoin: An anticonvulsant effective in tonic-clonic epilepsy (EPILEPSY, TONIC-CLONIC). It may cause blood dyscrasias.. mephenytoin : An imidazolidine-2,4-dione (hydantoin) in which the imidazolidine nucleus carries a methyl group at N-3 and has ethyl and phenyl substituents at C-5. An anticonvulsant, it is no longer available in the USA or the UK but is still studied largely because of its interesting hydroxylation polymorphism. | 2.05 | 1 | 0 | imidazolidine-2,4-dione | anticonvulsant |
mepivacaine Mepivacaine: A local anesthetic that is chemically related to BUPIVACAINE but pharmacologically related to LIDOCAINE. It is indicated for infiltration, nerve block, and epidural anesthesia. Mepivacaine is effective topically only in large doses and therefore should not be used by this route. (From AMA Drug Evaluations, 1994, p168). mepivacaine : A piperidinecarboxamide in which N-methylpipecolic acid and 2,6-dimethylaniline have combined to form the amide bond. It is used as a local amide-type anaesthetic. | 2.37 | 2 | 0 | piperidinecarboxamide | drug allergen; local anaesthetic |
meprobamate Meprobamate: A carbamate with hypnotic, sedative, and some muscle relaxant properties, although in therapeutic doses reduction of anxiety rather than a direct effect may be responsible for muscle relaxation. Meprobamate has been reported to have anticonvulsant actions against petit mal seizures, but not against grand mal seizures (which may be exacerbated). It is used in the treatment of ANXIETY DISORDERS, and also for the short-term management of INSOMNIA but has largely been superseded by the BENZODIAZEPINES. (From Martindale, The Extra Pharmacopoeia, 30th ed, p603) | 3.75 | 3 | 0 | organic molecular entity | |
mesalamine Mesalamine: An anti-inflammatory agent, structurally related to the SALICYLATES, which is active in INFLAMMATORY BOWEL DISEASE. It is considered to be the active moiety of SULPHASALAZINE. (From Martindale, The Extra Pharmacopoeia, 30th ed). mesalamine : A monohydroxybenzoic acid that is salicylic acid substituted by an amino group at the 5-position. | 2.05 | 1 | 0 | amino acid; aromatic amine; monocarboxylic acid; monohydroxybenzoic acid; phenols | non-steroidal anti-inflammatory drug |
mescaline Mescaline: Hallucinogenic alkaloid isolated from the flowering heads (peyote) of Lophophora (formerly Anhalonium) williamsii, a Mexican cactus used in Indian religious rites and as an experimental psychotomimetic. Among its cellular effects are agonist actions at some types of serotonin receptors. It has no accepted therapeutic uses although it is legal for religious use by members of the Native American Church.. mescaline : A phenethylamine alkaloid that is phenethylamine substituted at positions 3, 4 and 5 by methoxy groups. | 2.86 | 4 | 0 | methoxybenzenes; phenethylamine alkaloid; primary amino compound | hallucinogen |
metformin Metformin: A biguanide hypoglycemic agent used in the treatment of non-insulin-dependent diabetes mellitus not responding to dietary modification. Metformin improves glycemic control by improving insulin sensitivity and decreasing intestinal absorption of glucose. (From Martindale, The Extra Pharmacopoeia, 30th ed, p289). metformin : A member of the class of guanidines that is biguanide the carrying two methyl substituents at position 1. | 9.95 | 31 | 7 | guanidines | environmental contaminant; geroprotector; hypoglycemic agent; xenobiotic |
methacrylic acid methacrylic acid: RN given refers to parent cpd. methacrylic acid : An alpha,beta-unsaturated monocarboxylic acid that is acrylic acid in which the hydrogen at position 2 is substituted by a methyl group. | 2.05 | 1 | 0 | alpha,beta-unsaturated monocarboxylic acid | |
methadone Methadone: A synthetic opioid that is used as the hydrochloride. It is an opioid analgesic that is primarily a mu-opioid agonist. It has actions and uses similar to those of MORPHINE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1082-3). methadone : A racemate comprising equimolar amounts of dextromethadone and levomethadone. It is a opioid analgesic which is used as a painkiller and as a substitute for heroin in the treatment of heroin addiction.. 6-(dimethylamino)-4,4-diphenylheptan-3-one : A ketone that is heptan-3-one substituted by a dimethylamino group at position 6 and two phenyl groups at position 4. | 2.05 | 1 | 0 | benzenes; diarylmethane; ketone; tertiary amino compound | |
methapyrilene Methapyrilene: Histamine H1 antagonist with sedative action used as a hypnotic and in allergies.. methapyrilene : A member of the class of ethylenediamine derivatives that is ethylenediamine in which one of the nitrogens is substituted by two methyl groups, and the other nitrogen is substituted by a 2-pyridyl group and a (2-thienyl)methyl group. | 1.93 | 1 | 0 | ethylenediamine derivative | anti-allergic agent; carcinogenic agent; H1-receptor antagonist; sedative |
methazolamide Methazolamide: A carbonic anhydrase inhibitor that is used as a diuretic and in the treatment of glaucoma. | 2.13 | 1 | 0 | sulfonamide; thiadiazoles | |
methenamine Methenamine: An anti-infective agent most commonly used in the treatment of urinary tract infections. Its anti-infective action derives from the slow release of formaldehyde by hydrolysis at acidic pH. (From Martindale, The Extra Pharmacopoeia, 30th ed, p173). hexamethylenetetramine : A polycyclic cage that is adamantane in which the carbon atoms at positions 1, 3, 5 and 7 are replaced by nitrogen atoms. | 2.37 | 2 | 0 | polyazaalkane; polycyclic cage; tetramine | antibacterial drug |
methocarbamol Methocarbamol: A centrally acting muscle relaxant whose mode of action has not been established. It is used as an adjunct in the symptomatic treatment of musculoskeletal conditions associated with painful muscle spasm. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1206). methocarbamol : A racemate comprising equimolar amounts of (R)- and (S)-methocarbamol. A centrally acting skeletal muscle relaxant, it is used as an adjunct in the short-term symptomatic treatment of painful muscle spasm. The (R)-enantiomer is more active than the (S)-enantiomer.. 2-hydroxy-3-(2-methoxyphenoxy)propyl carbamate : A carbamate ester that is glycerol in which one of the primary alcohol groups has been converted to its 2-methoxyphenyl ether while the other has been converted to the corresponding carbamate ester. | 2.13 | 1 | 0 | aromatic ether; carbamate ester; secondary alcohol | |
methoxsalen Methoxsalen: A naturally occurring furocoumarin compound found in several species of plants, including Psoralea corylifolia. It is a photoactive substance that forms DNA ADDUCTS in the presence of ultraviolet A irradiation.. methoxsalen : A member of the class of psoralens that is 7H-furo[3,2-g]chromen-7-one in which the 9 position is substituted by a methoxy group. It is a constituent of the fruits of Ammi majus. Like other psoralens, trioxsalen causes photosensitization of the skin. It is administered topically or orally in conjunction with UV-A for phototherapy treatment of vitiligo and severe psoriasis. | 2.37 | 2 | 0 | aromatic ether; psoralens | antineoplastic agent; cross-linking reagent; dermatologic drug; photosensitizing agent; plant metabolite |
methoxyflurane Methoxyflurane: An inhalation anesthetic. Currently, methoxyflurane is rarely used for surgical, obstetric, or dental anesthesia. If so employed, it should be administered with NITROUS OXIDE to achieve a relatively light level of anesthesia, and a neuromuscular blocking agent given concurrently to obtain the desired degree of muscular relaxation. (From AMA Drug Evaluations Annual, 1994, p180). methoxyflurane : An ether in which the two groups attached to the central oxygen atom are methyl and 2,2-dichloro-1,1-difluoroethyl. | 2.38 | 2 | 0 | ether; organochlorine compound; organofluorine compound | hepatotoxic agent; inhalation anaesthetic; nephrotoxic agent; non-narcotic analgesic |
methyl salicylate methyl salicylate: used in over-the-counter liniments, ointments, lotions for relief of musculoskeletal aches and pains; has hemolytic effect on human & sheep erythrocytes; RN given refers to parent cpd; structure in Merck Index, 9th ed, #5990. methyl salicylate : A benzoate ester that is the methyl ester of salicylic acid. | 3.92 | 2 | 1 | benzoate ester; methyl ester; salicylates | flavouring agent; insect attractant; metabolite |
methyl methanesulfonate [no description available] | 4.33 | 6 | 0 | methanesulfonate ester | alkylating agent; apoptosis inducer; carcinogenic agent; genotoxin; mutagen |
methylphenidate Methylphenidate: A central nervous system stimulant used most commonly in the treatment of ATTENTION DEFICIT DISORDER in children and for NARCOLEPSY. Its mechanisms appear to be similar to those of DEXTROAMPHETAMINE. The d-isomer of this drug is referred to as DEXMETHYLPHENIDATE HYDROCHLORIDE.. methylphenidate : A racemate comprising equimolar amounts of the two threo isomers of methyl phenyl(piperidin-2-yl)acetate. A central stimulant and indirect-acting sympathomimetic, is used (generally as the hydrochloride salt) in the treatment of hyperactivity disorders in children and for the treatment of narcolepsy.. methyl phenyl(piperidin-2-yl)acetate : A amino acid ester that is methyl phenylacetate in which one of the hydrogens alpha to the carbonyl group is replaced by a piperidin-2-yl group. | 2.65 | 3 | 0 | beta-amino acid ester; methyl ester; piperidines | |
methyprylon methyprylon: was heading 1973-94 (see under HYPNOTICS AND SEDATIVES 1963-72); use PIPERIDONES to search METHYPRYLON 1973-94 | 2.05 | 1 | 0 | organic molecular entity | |
metoclopramide Metoclopramide: A dopamine D2 antagonist that is used as an antiemetic.. metoclopramide : A member of the class of benzamides resulting from the formal condensation of 4-amino-5-chloro-2-methoxybenzoic acid with the primary amino group of N,N-diethylethane-1,2-diamine. | 4.5 | 5 | 1 | benzamides; monochlorobenzenes; substituted aniline; tertiary amino compound | antiemetic; dopaminergic antagonist; environmental contaminant; gastrointestinal drug; xenobiotic |
metoprolol Metoprolol: A selective adrenergic beta-1 blocking agent that is commonly used to treat ANGINA PECTORIS; HYPERTENSION; and CARDIAC ARRHYTHMIAS.. metoprolol : A propanolamine that is 1-(propan-2-ylamino)propan-2-ol substituted by a 4-(2-methoxyethyl)phenoxy group at position 1. | 4.33 | 4 | 1 | aromatic ether; propanolamine; secondary alcohol; secondary amino compound | antihypertensive agent; beta-adrenergic antagonist; environmental contaminant; geroprotector; xenobiotic |
metronidazole Metronidazole: A nitroimidazole used to treat AMEBIASIS; VAGINITIS; TRICHOMONAS INFECTIONS; GIARDIASIS; ANAEROBIC BACTERIA; and TREPONEMAL INFECTIONS.. metronidazole : A member of the class of imidazoles substituted at C-1, -2 and -5 with 2-hydroxyethyl, nitro and methyl groups respectively. It has activity against anaerobic bacteria and protozoa, and has a radiosensitising effect on hypoxic tumour cells. It may be given by mouth in tablets, or as the benzoate in an oral suspension. The hydrochloride salt can be used in intravenous infusions. Metronidazole is a prodrug and is selective for anaerobic bacteria due to their ability to intracellularly reduce the nitro group of metronidazole to give nitroso-containing intermediates. These can covalently bind to DNA, disrupting its helical structure, inducing DNA strand breaks and inhibiting bacterial nucleic acid synthesis, ultimately resulting in bacterial cell death. | 2.81 | 3 | 0 | C-nitro compound; imidazoles; primary alcohol | antiamoebic agent; antibacterial drug; antimicrobial agent; antiparasitic agent; antitrichomonal drug; environmental contaminant; prodrug; radiosensitizing agent; xenobiotic |
metyrapone Metyrapone: An inhibitor of the enzyme STEROID 11-BETA-MONOOXYGENASE. It is used as a test of the feedback hypothalamic-pituitary mechanism in the diagnosis of CUSHING SYNDROME.. metyrapone : An aromatic ketone that is 3,3-dimethylbutan-2-one in which the methyl groups at positions 1 and 4 are replaced by pyridin-3-yl groups. A steroid 11beta-monooxygenase (EC 1.14.15.4) inhibitor, it is used in the diagnosis of adrenal insufficiency. | 3.46 | 8 | 0 | aromatic ketone | antimetabolite; diagnostic agent; EC 1.14.15.4 (steroid 11beta-monooxygenase) inhibitor |
mianserin Mianserin: A tetracyclic compound with antidepressant effects. It may cause drowsiness and hematological problems. Its mechanism of therapeutic action is not well understood, although it apparently blocks alpha-adrenergic, histamine H1, and some types of serotonin receptors.. mianserin : A dibenzoazepine (specifically 1,2,3,4,10,14b-hexahydrodibenzo[c,f]pyrazino[1,2-a]azepine) methyl-substituted on N-2. Closely related to (and now mostly superseded by) the tetracyclic antidepressant mirtazapinean, it is an atypical antidepressant used in the treatment of depression throughout Europe and elsewhere. | 2.05 | 1 | 0 | dibenzoazepine | adrenergic uptake inhibitor; alpha-adrenergic antagonist; antidepressant; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; geroprotector; H1-receptor antagonist; histamine agonist; sedative; serotonergic antagonist |
miconazole Miconazole: An imidazole antifungal agent that is used topically and by intravenous infusion.. 1-[2-(2,4-dichlorobenzyloxy)-2-(2,4-dichlorophenyl)ethyl]imidazole : A member of the class of imidazoles that is 1-(2,4-dichlorophenyl)-2-(imidazol-1-yl)ethanol in which the hydroxyl hydrogen is replaced by a 2,4-dichlorobenzyl group.. miconazole : A racemate composed of equimolar amounts of (R)- and (S)-miconazole. Used (as its nitrate salt) to treat skin infections such as athlete's foot, jock itch, ringworm and other fungal skin infections. It inhibits the synthesis of ergosterol, a critical component of fungal cell membranes. | 2.46 | 2 | 0 | dichlorobenzene; ether; imidazoles | |
midazolam Midazolam: A short-acting hypnotic-sedative drug with anxiolytic and amnestic properties. It is used in dentistry, cardiac surgery, endoscopic procedures, as preanesthetic medication, and as an adjunct to local anesthesia. The short duration and cardiorespiratory stability makes it useful in poor-risk, elderly, and cardiac patients. It is water-soluble at pH less than 4 and lipid-soluble at physiological pH.. midazolam : An imidazobenzodiazepine that is 4H-imidazo[1,5-a][1,4]benzodiazepine which is substituted by a methyl, 2-fluorophenyl and chloro groups at positions 1, 6 and 8, respectively. | 4.95 | 4 | 2 | imidazobenzodiazepine; monofluorobenzenes; organochlorine compound | anticonvulsant; antineoplastic agent; anxiolytic drug; apoptosis inducer; central nervous system depressant; GABAA receptor agonist; general anaesthetic; muscle relaxant; sedative |
minoxidil Minoxidil: A potent direct-acting peripheral vasodilator (VASODILATOR AGENTS) that reduces peripheral resistance and produces a fall in BLOOD PRESSURE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p371). minoxidil : A pyrimidine N-oxide that is pyrimidine-2,4-diamine 3-oxide substituted by a piperidin-1-yl group at position 6. | 4.71 | 9 | 0 | dialkylarylamine; tertiary amino compound | |
mirtazapine Mirtazapine: A piperazinoazepine tetracyclic compound that enhances the release of NOREPINEPHRINE and SEROTONIN through blockage of presynaptic ALPHA-2 ADRENERGIC RECEPTORS. It also blocks both 5-HT2 and 5-HT3 serotonin receptors and is a potent HISTAMINE H1 RECEPTOR antagonist. It is used for the treatment of depression, and may also be useful for the treatment of anxiety disorders. | 2.05 | 1 | 0 | benzazepine; tetracyclic antidepressant | alpha-adrenergic antagonist; anxiolytic drug; H1-receptor antagonist; histamine antagonist; oneirogen; serotonergic antagonist |
mitotane Mitotane: A derivative of the insecticide DICHLORODIPHENYLDICHLOROETHANE that specifically inhibits cells of the adrenal cortex and their production of hormones. It is used to treat adrenocortical tumors and causes CNS damage, but no bone marrow depression. | 2.05 | 1 | 0 | diarylmethane | |
mitoxantrone Mitoxantrone: An anthracenedione-derived antineoplastic agent.. mitoxantrone : A dihydroxyanthraquinone that is 1,4-dihydroxy-9,10-anthraquinone which is substituted by 6-hydroxy-1,4-diazahexyl groups at positions 5 and 8. | 4.38 | 4 | 1 | dihydroxyanthraquinone | analgesic; antineoplastic agent |
moclobemide Moclobemide: A reversible inhibitor of monoamine oxidase type A; (RIMA); (see MONOAMINE OXIDASE INHIBITORS) that has antidepressive properties.. moclobemide : A member of the class of benzamides that is benzamide substituted by a chloro group at position 4 and a 2-(morpholin-4-yl)ethyl group at the nitrogen atom. It acts as a reversible monoamine oxidase inhibitor and is used in the treatment of depression. | 2.13 | 1 | 0 | benzamides; monochlorobenzenes; morpholines | antidepressant; environmental contaminant; xenobiotic |
modafinil Modafinil: A benzhydryl acetamide compound, central nervous system stimulant, and CYP3A4 inducing agent that is used in the treatment of NARCOLEPSY and SLEEP WAKE DISORDERS.. modafinil : A racemate comprising equimolar amounts of armodafinil and (S)-modafinil. A central nervous system stimulant, it is used for the treatment of sleeping disorders such as narcolepsy, obstructive sleep apnoea, and shift-work sleep disorder. The optical enantiomers of modafinil have similar pharmacological actions in animals.. 2-[(diphenylmethyl)sulfinyl]acetamide : A sulfoxide that is dimethylsulfoxide in which two hydrogens attached to one of the methyl groups are replaced by phenyl groups, while one hydrogen attached to the other methyl group is replaced by a carbamoyl (aminocarbonyl) group. | 2.46 | 2 | 0 | monocarboxylic acid amide; sulfoxide | |
molsidomine Molsidomine: A morpholinyl sydnone imine ethyl ester, having a nitrogen in place of the keto oxygen. It acts as NITRIC OXIDE DONORS and is a vasodilator that has been used in ANGINA PECTORIS.. molsidomine : A member of the class of oxadiazoles that is 1,2,3-oxadiazole substituted by morpholin-4-yl and (ethoxycarbonyl)azanidyl groups at positions 3 and 5, respectively. It is used as a vasodilator drug for the treatment of myocardial ischemic syndrome and congestive heart failure. | 3.85 | 12 | 0 | ethyl ester; morpholines; oxadiazole; zwitterion | antioxidant; apoptosis inhibitor; cardioprotective agent; nitric oxide donor; vasodilator agent |
moxisylyte Moxisylyte: An alpha-adrenergic blocking agent that is used in Raynaud's disease. It is also used locally in the eye to reverse the mydriasis caused by phenylephrine and other sympathomimetic agents. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1312) | 2.05 | 1 | 0 | monoterpenoid | |
entinostat [no description available] | 3.85 | 2 | 1 | benzamides; carbamate ester; primary amino compound; pyridines; substituted aniline | antineoplastic agent; apoptosis inducer; EC 3.5.1.98 (histone deacetylase) inhibitor |
muscimol Muscimol: A neurotoxic isoxazole isolated from species of AMANITA. It is obtained by decarboxylation of IBOTENIC ACID. Muscimol is a potent agonist of GABA-A RECEPTORS and is used mainly as an experimental tool in animal and tissue studies.. muscimol : A member of the class of isoxazoles that is 1,2-oxazol-3(2H)-one substituted by an aminomethyl group at position 5. It has been isolated from mushrooms of the genus Amanita. | 2.66 | 3 | 0 | alkaloid; isoxazoles; primary amino compound | fungal metabolite; GABA agonist; oneirogen; psychotropic drug |
deet N,N-diethyl-m-toluamide : A monocarboxylic acid amide resulting from the formal condensation of the carboxy group of m-toluic acid with the nitrogen of diethylamine. First developed by the U.S. Army in 1946 for use by military personnel in insect-infested areas, it is the most widely used insect repellent worldwide. | 2.05 | 1 | 0 | benzamides; monocarboxylic acid amide | environmental contaminant; insect repellent; xenobiotic |
n-(6-aminohexyl)-1-naphthalenesulfonamide N-(6-aminohexyl)-1-naphthalenesulfonamide: calmodulin antagonist; RN given refers to parent cpd | 1.98 | 1 | 0 | naphthalenes; sulfonic acid derivative | |
acecainide Acecainide: A major metabolite of PROCAINAMIDE. Its anti-arrhythmic action may cause cardiac toxicity in kidney failure.. N-acetylprocainamide : A benzamide obtained via formal condensation of 4-acetamidobenzoic acid and 2-(diethylamino)ethylamine. | 2.13 | 1 | 0 | acetamides; benzamides | anti-arrhythmia drug |
ethylmaleimide Ethylmaleimide: A sulfhydryl reagent that is widely used in experimental biochemical studies. | 3.57 | 9 | 0 | maleimides | anticoronaviral agent; EC 1.3.1.8 [acyl-CoA dehydrogenase (NADP(+))] inhibitor; EC 2.1.1.122 [(S)-tetrahydroprotoberberine N-methyltransferase] inhibitor; EC 2.7.1.1 (hexokinase) inhibitor |
fenamic acid fenamic acid: has chloride and potassium channel-blocking activity; RN given refers to parent cpd. fenamic acid : An aminobenzoic acid that is the N-phenyl derivative of anthranilic acid. It acts as a parent skeleton for the synthesis of several non-steroidal anti-inflammatory drugs. | 3.23 | 1 | 0 | aminobenzoic acid; secondary amino compound | membrane transport modulator |
nabumetone Nabumetone: A butanone non-steroidal anti-inflammatory drug and cyclooxygenase-2 (COX2) inhibitor that is used in the management of pain associated with OSTEOARTHRITIS and RHEUMATOID ARTHRITIS.. nabumetone : A methyl ketone that is 2-butanone in which one of the methyl hydrogens at position 4 is replaced by a 6-methoxy-2-naphthyl group. A prodrug that is converted to the active metabolite, 6-methoxy-2-naphthylacetic acid, following oral administration. It is shown to have a slightly lower risk of gastrointestinal side effects than most other non-steroidal anti-inflammatory drugs. | 2.49 | 2 | 0 | methoxynaphthalene; methyl ketone | cyclooxygenase 2 inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug; prodrug |
nalidixic acid [no description available] | 2.49 | 2 | 0 | 1,8-naphthyridine derivative; monocarboxylic acid; quinolone antibiotic | antibacterial drug; antimicrobial agent; DNA synthesis inhibitor |
activins Activins: Activins are produced in the pituitary, gonads, and other tissues. By acting locally, they stimulate pituitary FSH secretion and have diverse effects on cell differentiation and embryonic development. Activins are glycoproteins that are hetero- or homodimers of INHIBIN-BETA SUBUNITS. | 3.88 | 11 | 0 | | |
nefazodone nefazodone: may be useful as an opiate adjunct | 2.05 | 1 | 0 | aromatic ether; monochlorobenzenes; N-alkylpiperazine; N-arylpiperazine; triazoles | alpha-adrenergic antagonist; analgesic; antidepressant; serotonergic antagonist; serotonin uptake inhibitor |
neostigmine Neostigmine: A cholinesterase inhibitor used in the treatment of myasthenia gravis and to reverse the effects of muscle relaxants such as gallamine and tubocurarine. Neostigmine, unlike PHYSOSTIGMINE, does not cross the blood-brain barrier.. neostigmine : A quaternary ammonium ion comprising an anilinium ion core having three methyl substituents on the aniline nitrogen, and a 3-[(dimethylcarbamoyl)oxy] substituent at position 3. It is a parasympathomimetic which acts as a reversible acetylcholinesterase inhibitor. | 3.19 | 6 | 0 | quaternary ammonium ion | antidote to curare poisoning; EC 3.1.1.7 (acetylcholinesterase) inhibitor |
nevirapine Nevirapine: A potent, non-nucleoside reverse transcriptase inhibitor used in combination with nucleoside analogues for treatment of HIV INFECTIONS and AIDS.. nevirapine : A dipyridodiazepine that is 5,11-dihydro-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepine which is substituted by methyl, oxo, and cyclopropyl groups at positions 4, 6, and 11, respectively. A non-nucleoside reverse transcriptase inhibitor with activity against HIV-1, it is used in combination with other antiretrovirals for the treatment of HIV infection. | 4.15 | 3 | 1 | cyclopropanes; dipyridodiazepine | antiviral drug; HIV-1 reverse transcriptase inhibitor |
nialamide Nialamide: An MAO inhibitor that is used as an antidepressive agent. | 2.69 | 3 | 0 | organonitrogen compound; organooxygen compound | |
nicardipine Nicardipine: A potent calcium channel blockader with marked vasodilator action. It has antihypertensive properties and is effective in the treatment of angina and coronary spasms without showing cardiodepressant effects. It has also been used in the treatment of asthma and enhances the action of specific antineoplastic agents.. nicardipine : A racemate comprising equimolar amounts of (R)- and (S)-nicardipine. It is a calcium channel blocker which is used to treat hypertension.. 2-[benzyl(methyl)amino]ethyl methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate : A dihydropyridine that is 1,4-dihydropyridine substituted by a methyl, {2-[benzyl(methyl)amino]ethoxy}carbonyl, 3-nitrophenyl, methoxycarbonyl and methyl groups at positions 2, 3, 4, 5 and 6, respectively. | 3.07 | 5 | 0 | benzenes; C-nitro compound; diester; dihydropyridine; methyl ester; tertiary amino compound | |
niceritrol Niceritrol: An ester of nicotinic acid that lowers cholesterol and triglycerides in total plasma and in the VLD- and LD-lipoprotein fractions. | 2.67 | 3 | 0 | organic molecular entity | |
niclosamide Niclosamide: An antihelmintic that is active against most tapeworms. (From Martindale, The Extra Pharmacopoeia, 30th ed, p48). niclosamide : A secondary carboxamide resulting from the formal condensation of the carboxy group of 5-chlorosalicylic acid with the amino group of 2-chloro-4-nitroaniline. It is an oral anthelmintic drug approved for use against tapeworm infections. | 2.88 | 3 | 0 | benzamides; C-nitro compound; monochlorobenzenes; salicylanilides; secondary carboxamide | anthelminthic drug; anticoronaviral agent; antiparasitic agent; apoptosis inducer; molluscicide; piscicide; STAT3 inhibitor |
nifedipine Nifedipine: A potent vasodilator agent with calcium antagonistic action. It is a useful anti-anginal agent that also lowers blood pressure. | 8.89 | 66 | 3 | C-nitro compound; dihydropyridine; methyl ester | calcium channel blocker; human metabolite; tocolytic agent; vasodilator agent |
nifenazone nifenazone: RN given refers to parent cpd; structure | 4.73 | 7 | 1 | pyrazoles; ring assembly | |
niflumic acid Niflumic Acid: An analgesic and anti-inflammatory agent used in the treatment of rheumatoid arthritis. | 2.49 | 2 | 0 | aromatic carboxylic acid; pyridines | |
nilutamide [no description available] | 2.05 | 1 | 0 | (trifluoromethyl)benzenes; C-nitro compound; imidazolidinone | androgen antagonist; antineoplastic agent |
nimesulide nimesulide: structure. nimesulide : An aromatic ether having phenyl and 2-methylsulfonamido-5-nitrophenyl as the two aryl groups. | 2.49 | 2 | 0 | aromatic ether; C-nitro compound; sulfonamide | cyclooxygenase 2 inhibitor; non-steroidal anti-inflammatory drug |
nimodipine Nimodipine: A calcium channel blockader with preferential cerebrovascular activity. It has marked cerebrovascular dilating effects and lowers blood pressure.. nimodipine : A dihydropyridine that is 1,4-dihydropyridine which is substituted by methyl groups at positions 2 and 6, a (2-methoxyethoxy)carbonyl group at position 3, a m-nitrophenyl group at position 4, and an isopropoxycarbonyl group at position 5. An L-type calcium channel blocker, it acts particularly on cerebral circulation, and is used both orally and intravenously for the prevention and treatment of subarachnoid hemorrhage from ruptured intracranial aneurysm. | 2.78 | 3 | 0 | 2-methoxyethyl ester; C-nitro compound; dicarboxylic acids and O-substituted derivatives; diester; dihydropyridine; isopropyl ester | antihypertensive agent; calcium channel blocker; cardiovascular drug; vasodilator agent |
nisoldipine Nisoldipine: A dihydropyridine calcium channel antagonist that acts as a potent arterial vasodilator and antihypertensive agent. It is also effective in patients with cardiac failure and angina.. nisoldipine : A racemate consisting of equimolar amounts of (R)- and (S)-nisoldipine. A calcium channel blocker, it is used in the treatment of hypertension and angina pectoris.. methyl 2-methylpropyl 2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate : A dihydropyridine that is 1,4-dihydropyridine which is substituted by methyl groups at positions 2 and 6, a methoxycarbonyl group at position 3, an o-nitrophenyl group at position 4, and an isobutoxycarbonyl group at position 5. The racemate, a calcium channel blocker, is used in the treatment of hypertension and angina pectoris. | 2.41 | 2 | 0 | C-nitro compound; dicarboxylic acids and O-substituted derivatives; diester; dihydropyridine; methyl ester | |
nitrazepam Nitrazepam: A benzodiazepine derivative used as an anticonvulsant and hypnotic.. nitrazepam : A 1,4-benzodiazepinone that is 1,3-dihydro-2H-1,4-benzodiazepin-2-one which is substituted at positions 5 and 7 by phenyl and nitro groups, respectively. It is used as a hypnotic for the short-term management of insomnia and for the treatment of epileptic spasms in infants (West's syndrome). | 2.05 | 1 | 0 | 1,4-benzodiazepinone; C-nitro compound | anticonvulsant; antispasmodic drug; drug metabolite; GABA modulator; sedative |
nitrendipine Nitrendipine: A calcium channel blocker with marked vasodilator action. It is an effective antihypertensive agent and differs from other calcium channel blockers in that it does not reduce glomerular filtration rate and is mildly natriuretic, rather than sodium retentive.. nitrendipine : A dihydropyridine that is 1,4-dihydropyridine substituted by methyl groups at positions 2 and 6, a 3-nitrophenyl group at position 4, a ethoxycarbonyl group at position 3 and a methoxycarbonyl group at position 5. It is a calcium-channel blocker used in the treatment of hypertension. | 3.1 | 5 | 0 | C-nitro compound; dicarboxylic acids and O-substituted derivatives; diester; dihydropyridine; ethyl ester; methyl ester | antihypertensive agent; calcium channel blocker; geroprotector; vasodilator agent |
nitroglycerin Nitroglycerin: A volatile vasodilator which relieves ANGINA PECTORIS by stimulating GUANYLATE CYCLASE and lowering cytosolic calcium. It is also sometimes used for TOCOLYSIS and explosives.. nitroglycerol : A nitrate ester that is glycerol in which nitro group(s) replace the hydrogen(s) attached to one or more of the hydroxy groups.. nitroglycerin : A nitroglycerol that is glycerol in which the hydrogen atoms of all three hydroxy groups are replaced by nitro groups. It acts as a prodrug, releasing nitric oxide to open blood vessels and so alleviate heart pain. | 12.63 | 110 | 11 | nitroglycerol | explosive; muscle relaxant; nitric oxide donor; prodrug; tocolytic agent; vasodilator agent; xenobiotic |
nizatidine [no description available] | 2.05 | 1 | 0 | 1,3-thiazoles; C-nitro compound; carboxamidine; organic sulfide; tertiary amino compound | anti-ulcer drug; cholinergic drug; H2-receptor antagonist |
masoprocol nordihydroguaretic acid: antioxidant compound found in the creosote bush (Larrea tridentata) | 2.05 | 1 | 0 | catechols; lignan; tetrol | antioxidant; ferroptosis inhibitor; geroprotector; plant metabolite |
norfloxacin Norfloxacin: A synthetic fluoroquinolone (FLUOROQUINOLONES) with broad-spectrum antibacterial activity against most gram-negative and gram-positive bacteria. Norfloxacin inhibits bacterial DNA GYRASE.. norfloxacin : A quinolinemonocarboxylic acid with broad-spectrum antibacterial activity against most gram-negative and gram-positive bacteria. Norfloxacin is bactericidal and its mode of action depends on blocking of bacterial DNA replication by binding itself to an enzyme called DNA gyrase. | 2.49 | 2 | 0 | fluoroquinolone antibiotic; N-arylpiperazine; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone | antibacterial drug; DNA synthesis inhibitor; environmental contaminant; xenobiotic |
cm 7116 norflutoprazepam: structure | 2.13 | 1 | 0 | benzodiazepine | |
nortriptyline Nortriptyline: A metabolite of AMITRIPTYLINE that is also used as an antidepressive agent. Nortriptyline is used in major depression, dysthymia, and atypical depressions.. nortriptyline : An organic tricyclic compound that is 10,11-dihydro-5H-dibenzo[a,d][7]annulene substituted by a 3-(methylamino)propylidene group at position 5. It is an active metabolite of amitriptyline. | 2.05 | 1 | 0 | organic tricyclic compound; secondary amine | adrenergic uptake inhibitor; analgesic; antidepressant; antineoplastic agent; apoptosis inducer; drug metabolite |
ofloxacin Ofloxacin: A synthetic fluoroquinolone antibacterial agent that inhibits the supercoiling activity of bacterial DNA GYRASE, halting DNA REPLICATION.. 9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid : An oxazinoquinoline that is 2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinolin-7-one substituted by methyl, carboxy, fluoro, and 4-methylpiperazin-1-yl groups at positions 3, 6, 9, and 10, respectively.. ofloxacin : A racemate comprising equimolar amounts of levofloxacin and dextrofloxacin. It is a synthetic fluoroquinolone antibacterial agent which inhibits the supercoiling activity of bacterial DNA gyrase, halting DNA replication. | 2.13 | 1 | 0 | 3-oxo monocarboxylic acid; N-arylpiperazine; N-methylpiperazine; organofluorine compound; oxazinoquinoline | |
omeprazole Omeprazole: A 4-methoxy-3,5-dimethylpyridyl, 5-methoxybenzimidazole derivative of timoprazole that is used in the therapy of STOMACH ULCERS and ZOLLINGER-ELLISON SYNDROME. The drug inhibits an H(+)-K(+)-EXCHANGING ATPASE which is found in GASTRIC PARIETAL CELLS.. omeprazole : A racemate comprising equimolar amounts of (R)- and (S)-omeprazole.. 5-methoxy-2-{[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl}-1H-benzimidazole : A member of the class of benzimidazoles that is 1H-benzimidazole which is substituted by a [4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl group at position 2 and a methoxy group at position 5. | 4.67 | 6 | 1 | aromatic ether; benzimidazoles; pyridines; sulfoxide | |
ondansetron Ondansetron: A competitive serotonin type 3 receptor antagonist. It is effective in the treatment of nausea and vomiting caused by cytotoxic chemotherapy drugs, including cisplatin, and has reported anxiolytic and neuroleptic properties. | 2.05 | 1 | 0 | carbazoles | |
orphenadrine Orphenadrine: A muscarinic antagonist used to treat drug-induced parkinsonism and to relieve pain from muscle spasm.. orphenadrine : A tertiary amino compound which is the phenyl-o-tolylmethyl ether of 2-(dimethylamino)ethanol. | 2.05 | 1 | 0 | ether; tertiary amino compound | antidyskinesia agent; antiparkinson drug; H1-receptor antagonist; muscarinic antagonist; muscle relaxant; NMDA receptor antagonist; parasympatholytic |
oxonic acid Oxonic Acid: Antagonist of urate oxidase. | 7.61 | 12 | 4 | 1,3,5-triazines; monocarboxylic acid | |
oxamniquine Oxamniquine: An anthelmintic with schistosomicidal activity against Schistosoma mansoni, but not against other Schistosoma spp. Oxamniquine causes worms to shift from the mesenteric veins to the liver where the male worms are retained; the female worms return to the mesentery, but can no longer release eggs. (From Martindale, The Extra Pharmacopoeia, 31st ed, p121). oxamniquine : A racemate comprising equimolar amounts of (R)- and (S)-oxamniquine. An anthelmintic, it is administered orally for the treatment of schistomiasis caused by Schistosoma mansoni (but not by other Schistosoma species); intramuscular administration is no longer used as it causes severe pain at the injection site.. {2-[(isopropylamino)methyl]-7-nitro-1,2,3,4-tetrahydroquinolin-6-yl}methanol : A member of the class of quinolines that is 1,2,3,4-tetrahydroquinoline which is substituted at positions 2, 6, and 7 by (isopropylamino)methyl, hydroxymethyl, and nitro groups, respectively. | 2.05 | 1 | 0 | aromatic primary alcohol; C-nitro compound; quinolines; secondary amino compound | |
oxaprozin Oxaprozin: An oxazole-propionic acid derivative, cyclooxygenase inhibitor, and non-steroidal anti-inflammatory drug that is used in the treatment of pain and inflammation associated with of OSTEOARTHRITIS; RHEUMATOID ARTHRITIS; and ARTHRITIS, JUVENILE.. oxaprozin : A monocarboxylic acid that is a propionic acid derivative having a 4,5-diphenyl-1,3-oxazol-2-yl substituent at position 3. It is non-steroidal anti-inflammatory drug commonly used to relieve the pain and inflammatory responses associated with osteoarthritis and rheumatoid arthritis. | 2.05 | 1 | 0 | 1,3-oxazoles; monocarboxylic acid | analgesic; non-steroidal anti-inflammatory drug |
oxazepam Oxazepam: A benzodiazepine used in the treatment of anxiety, alcohol withdrawal, and insomnia.. oxazepam : A 1,4-benzodiazepinone that is 1,3-dihydro-2H-1,4-benzodiazepin-2-one substituted by a chloro group at position 7, a hydroxy group at position 3 and phenyl group at position 5. | 2.05 | 1 | 0 | 1,4-benzodiazepinone; organochlorine compound | anxiolytic drug; environmental contaminant; xenobiotic |
oxethazaine [no description available] | 2.05 | 1 | 0 | amino acid amide | |
oxidopamine Oxidopamine: A neurotransmitter analogue that depletes noradrenergic stores in nerve endings and induces a reduction of dopamine levels in the brain. Its mechanism of action is related to the production of cytolytic free-radicals.. oxidopamine : A benzenetriol that is phenethylamine in which the hydrogens at positions 2, 4, and 5 on the phenyl ring are replaced by hydroxy groups. It occurs naturally in human urine, but is also produced as a metabolite of the drug DOPA (used for the treatment of Parkinson's disease). | 2.77 | 3 | 0 | benzenetriol; catecholamine; primary amino compound | drug metabolite; human metabolite; neurotoxin |
oxotremorine Oxotremorine: A non-hydrolyzed muscarinic agonist used as a research tool. | 2.69 | 3 | 0 | N-alkylpyrrolidine | |
oxprenolol Oxprenolol: A beta-adrenergic antagonist used in the treatment of hypertension, angina pectoris, arrhythmias, and anxiety. | 2.05 | 1 | 0 | aromatic ether | |
oxybenzone oxybenzone : A hydroxybenzophenone that is benzophenone which is substituted at the 2- and 4-positions of one of the benzene rings by hydroxy and methoxy groups respectively. | 2.05 | 1 | 0 | hydroxybenzophenone; monomethoxybenzene | dermatologic drug; environmental contaminant; protective agent; ultraviolet filter; xenobiotic |
oxybutynin oxybutynin: RN given refers to parent cpd. oxybutynin : A racemate comprising equimolar amounts of (R)-oxybutynin and esoxybutynin. An antispasmodic used for the treatment of overactive bladder. | 2.05 | 1 | 0 | acetylenic compound; carboxylic ester; racemate; tertiary alcohol; tertiary amino compound | antispasmodic drug; calcium channel blocker; local anaesthetic; muscarinic antagonist; muscle relaxant; parasympatholytic |
oxyphenbutazone Oxyphenbutazone: A non-steroidal anti-inflammatory drug. Oxyphenbutazone eyedrops have been used abroad in the management of postoperative ocular inflammation, superficial eye injuries, and episcleritis. (From AMA, Drug Evaluations Annual, 1994, p2000) It had been used by mouth in rheumatic disorders such as ankylosing spondylitis, osteoarthritis, and rheumatoid arthritis but such use is no longer considered justified owing to the risk of severe hematological adverse effects. (From Martindale, The Extra Pharmacopoeia, 30th ed, p27). oxyphenbutazone : A metabolite of phenylbutazone obtained by hydroxylation at position 4 of one of the phenyl rings. Commonly used (as its hydrate) to treat pain, swelling and stiffness associated with arthritis and gout, it was withdrawn from the market 1984 following association with blood dyscrasis and Stevens-Johnson syndrome. | 2.37 | 2 | 0 | phenols; pyrazolidines | antimicrobial agent; antineoplastic agent; antipyretic; drug metabolite; gout suppressant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic metabolite |
aminosalicylic acid Aminosalicylic Acid: An antitubercular agent often administered in association with ISONIAZID. The sodium salt of the drug is better tolerated than the free acid.. 4-aminosalicylic acid : An aminobenzoic acid that is salicylic acid substituted by an amino group at position 4. | 4.34 | 6 | 0 | aminobenzoic acid; phenols | antitubercular agent |
quinone benzoquinone : The simplest members of the class of benzoquinones, consisting of cyclohexadiene which is substituted by two oxo groups.. 1,4-benzoquinone : The simplest member of the class of 1,4-benzoquinones, obtained by the formal oxidation of hydroquinone to the corresponding diketone. It is a metabolite of benzene.. quinone : Compounds having a fully conjugated cyclic dione structure, such as that of benzoquinones, derived from aromatic compounds by conversion of an even number of -CH= groups into -C(=O)- groups with any necessary rearrangement of double bonds (polycyclic and heterocyclic analogues are included). | 2.41 | 2 | 0 | 1,4-benzoquinones | cofactor; human xenobiotic metabolite; mouse metabolite |
fenclonine Fenclonine: A selective and irreversible inhibitor of tryptophan hydroxylase, a rate-limiting enzyme in the biosynthesis of serotonin (5-HYDROXYTRYPTAMINE). Fenclonine acts pharmacologically to deplete endogenous levels of serotonin. | 1.97 | 1 | 0 | phenylalanine derivative | |
p-fluorophenylalanine p-Fluorophenylalanine: 3-(p-Fluorophenyl)-alanine.. 4-fluorophenylalanine : A phenylalanine derivative in which the hydrogen at position 4 on the benzene ring is replaced by a fluoro group. | 1.95 | 1 | 0 | fluoroamino acid; monofluorobenzenes; non-proteinogenic alpha-amino acid; phenylalanine derivative | |
palmidrol palmidrol: a cannabinoid receptor-inactive eCB-related molecule used as prophylactic in helping to prevent respiratory viral infection. palmitoyl ethanolamide : An N-(long-chain-acyl)ethanolamine that is the ethanolamide of palmitic (hexadecanoic) acid. | 2.21 | 1 | 0 | endocannabinoid; N-(long-chain-acyl)ethanolamine; N-(saturated fatty acyl)ethanolamine | anti-inflammatory drug; anticonvulsant; antihypertensive agent; neuroprotective agent |
pamidronate [no description available] | 2.1 | 1 | 0 | phosphonoacetic acid | |
pantoprazole Pantoprazole: 2-pyridinylmethylsulfinylbenzimidazole proton pump inhibitor that is used in the treatment of GASTROESOPHAGEAL REFLUX and PEPTIC ULCER.. pantoprazole : A member of the class of benzimidazoles that is 1H-benzimidazole substituted by a difluoromethoxy group at position 5 and a [(3,4-dimethoxypyridin-2-yl)methyl]sulfinyl group at position 2. | 2.05 | 1 | 0 | aromatic ether; benzimidazoles; organofluorine compound; pyridines; sulfoxide | anti-ulcer drug; EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor; environmental contaminant; xenobiotic |
papaverine Papaverine: An alkaloid found in opium but not closely related to the other opium alkaloids in its structure or pharmacological actions. It is a direct-acting smooth muscle relaxant used in the treatment of impotence and as a vasodilator, especially for cerebral vasodilation. The mechanism of its pharmacological actions is not clear, but it apparently can inhibit phosphodiesterases and it may have direct actions on calcium channels.. papaverine : A benzylisoquinoline alkaloid that is isoquinoline substituted by methoxy groups at positions 6 and 7 and a 3,4-dimethoxybenzyl group at position 1. It has been isolated from Papaver somniferum. | 6.22 | 11 | 1 | benzylisoquinoline alkaloid; dimethoxybenzene; isoquinolines | antispasmodic drug; vasodilator agent |
4-dichlorobenzene dichlorobenzene : Any member of the class of chlorobenzenes carrying two chloro groups at unspecified positions.. 1,4-dichlorobenzene : A dichlorobenzene carrying chloro groups at positions 1 and 4. | 2.04 | 1 | 0 | dichlorobenzene | insecticide |
1,7-dimethylxanthine 1,7-dimethylxanthine : A dimethylxanthine having the two methyl groups located at positions 1 and 7. It is a metabolite of caffeine and theobromine in animals. | 2 | 1 | 0 | dimethylxanthine | central nervous system stimulant; human blood serum metabolite; human xenobiotic metabolite; mouse metabolite |
pargyline Pargyline: A monoamine oxidase inhibitor with antihypertensive properties. | 2.88 | 4 | 0 | aromatic amine | |
pd 98059 2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-one: inhibits MAP kinase kinase (MEK) activity, p42 MAPK and p44 MAPK; structure in first source. 2-(2-amino-3-methoxyphenyl)chromen-4-one : A member of the class of monomethoxyflavones that is 3'-methoxyflavone bearing an additional amino substituent at position 2'. | 2.81 | 3 | 0 | aromatic amine; monomethoxyflavone | EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor; geroprotector |
pemoline Pemoline: A central nervous system stimulant used in fatigue and depressive states and to treat hyperkinetic disorders in children.. pemoline : A member of the class of 1,3-oxazoles that is 1,3-oxazol-4(5H)-one which is substituted by an amino group at position 2 and by a phenyl group at position 5. A central nervous system stimulant, it was used to treat hyperactivity disorders in children, but withdrawn from use following reports of serious hepatotoxicity. | 2.05 | 1 | 0 | 1,3-oxazoles | central nervous system stimulant |
pentamidine Pentamidine: Antiprotozoal agent effective in trypanosomiasis, leishmaniasis, and some fungal infections; used in treatment of PNEUMOCYSTIS pneumonia in HIV-infected patients. It may cause diabetes mellitus, central nervous system damage, and other toxic effects.. pentamidine : A diether consisting of pentane-1,5-diol in which both hydroxyl hydrogens have been replaced by 4-amidinophenyl groups. A trypanocidal drug that is used for treatment of cutaneous leishmaniasis and Chagas disease. | 2.06 | 1 | 0 | aromatic ether; carboxamidine; diether | anti-inflammatory agent; antifungal agent; calmodulin antagonist; chemokine receptor 5 antagonist; EC 2.3.1.48 (histone acetyltransferase) inhibitor; NMDA receptor antagonist; S100 calcium-binding protein B inhibitor; trypanocidal drug; xenobiotic |
pentobarbital Pentobarbital: A short-acting barbiturate that is effective as a sedative and hypnotic (but not as an anti-anxiety) agent and is usually given orally. It is prescribed more frequently for sleep induction than for sedation but, like similar agents, may lose its effectiveness by the second week of continued administration. (From AMA Drug Evaluations Annual, 1994, p236). pentobarbital : A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at C-5 by ethyl and sec-pentyl groups. | 3.34 | 7 | 0 | barbiturates | GABAA receptor agonist |
pentoxifylline [no description available] | 6.29 | 11 | 1 | oxopurine | |
perazine Perazine: A phenothiazine antipsychotic with actions and uses similar to those of CHLORPROMAZINE. Extrapyramidal symptoms may be more common than other side effects.. perazine : A phenothiazine derivative in which 10H-phenothiazinecarries a 3-(4-methylpiperazin-1-yl)propyl substituent at the N-10 position. | 2.05 | 1 | 0 | N-alkylpiperazine; N-methylpiperazine; phenothiazines | dopaminergic antagonist; phenothiazine antipsychotic drug |
perhexiline Perhexiline: 2-(2,2-Dicyclohexylethyl)piperidine. Coronary vasodilator used especially for angina of effort. It may cause neuropathy and hepatitis. | 1.97 | 1 | 0 | piperidines | cardiovascular drug |
perphenazine Perphenazine: An antipsychotic phenothiazine derivative with actions and uses similar to those of CHLORPROMAZINE.. perphenazine : A phenothiazine derivative in which the phenothiazine tricycle carries a chloro substituent at the 2-position and a 3-[4-(2-hydroxyethyl)piperazin-1-yl]propyl group at N-10. | 2.68 | 3 | 0 | N-(2-hydroxyethyl)piperazine; N-alkylpiperazine; organochlorine compound; phenothiazines | antiemetic; dopaminergic antagonist; phenothiazine antipsychotic drug |
phenacetin Saridon: contains phenacetin, caffeine, propyphenazone & pyrithyldione | 3.35 | 7 | 0 | acetamides; aromatic ether | cyclooxygenase 3 inhibitor; non-narcotic analgesic; peripheral nervous system drug |
phenindione Phenindione: An indandione that has been used as an anticoagulant. Phenindione has actions similar to WARFARIN, but it is now rarely employed because of its higher incidence of severe adverse effects. (From Martindale, The Extra Pharmacopoeia, 30th ed, p234) | 2.13 | 1 | 0 | aromatic ketone; beta-diketone | anticoagulant |
phenmetrazine Phenmetrazine: A sympathomimetic drug used primarily as an appetite depressant. Its actions and mechanisms are similar to DEXTROAMPHETAMINE.. phenmetrazine : A member of the class of morpholines that is morpholine substituted with a phenyl group at position 2 and a methyl group at position 3. | 1.95 | 1 | 0 | morpholines | metabolite; sympathomimetic agent |
phenobarbital Phenobarbital: A barbituric acid derivative that acts as a nonselective central nervous system depressant. It potentiates GAMMA-AMINOBUTYRIC ACID action on GABA-A RECEPTORS, and modulates chloride currents through receptor channels. It also inhibits glutamate induced depolarizations.. phenobarbital : A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at C-5 by ethyl and phenyl groups. | 6.45 | 35 | 0 | barbiturates | anticonvulsant; drug allergen; excitatory amino acid antagonist; sedative |
phenolphthalein Phenolphthalein: An acid-base indicator which is colorless in acid solution, but turns pink to red as the solution becomes alkaline. It is used medicinally as a cathartic. | 2.49 | 2 | 0 | phenols | |
phenoxybenzamine Phenoxybenzamine: An alpha-adrenergic antagonist with long duration of action. It has been used to treat hypertension and as a peripheral vasodilator. | 2.87 | 4 | 0 | aromatic amine | |
4-phenylbutyric acid 4-phenylbutyric acid: RN refers to the parent cpd. 4-phenylbutyric acid : A monocarboxylic acid the structure of which is that of butyric acid substituted with a phenyl group at C-4. It is a histone deacetylase inhibitor that displays anticancer activity. It inhibits cell proliferation, invasion and migration and induces apoptosis in glioma cells. It also inhibits protein isoprenylation, depletes plasma glutamine, increases production of foetal haemoglobin through transcriptional activation of the gamma-globin gene and affects hPPARgamma activation. | 2.47 | 2 | 0 | monocarboxylic acid | antineoplastic agent; apoptosis inducer; EC 3.5.1.98 (histone deacetylase) inhibitor; prodrug |
phenylbutazone Phenylbutazone: A butyl-diphenyl-pyrazolidinedione that has anti-inflammatory, antipyretic, and analgesic activities. It has been used in ANKYLOSING SPONDYLITIS; RHEUMATOID ARTHRITIS; and REACTIVE ARTHRITIS.. phenylbutazone : A member of the class of pyrazolidines that is 1,2-diphenylpyrazolidine-3,5-dione carrying a butyl group at the 4-position. | 4.73 | 7 | 1 | pyrazolidines | antirheumatic drug; EC 1.1.1.184 [carbonyl reductase (NADPH)] inhibitor; metabolite; non-narcotic analgesic; non-steroidal anti-inflammatory drug; peripheral nervous system drug |
phloretin [no description available] | 2.88 | 4 | 0 | dihydrochalcones | antineoplastic agent; plant metabolite |
moxonidine moxonidine: structure given in first source | 2.05 | 1 | 0 | organohalogen compound; pyrimidines | |
pifithrin pifithrin: a tetrahydrobenzothiazol; inhibitor of P53 that protects mice from the side effects of cancer therapy; structure in first source | 2.41 | 1 | 0 | aromatic ketone | |
pinacidil Pinacidil: A guanidine that opens POTASSIUM CHANNELS producing direct peripheral vasodilatation of the ARTERIOLES. It reduces BLOOD PRESSURE and peripheral resistance and produces fluid retention. (Martindale The Extra Pharmacopoeia, 31st ed) | 8.29 | 57 | 0 | pyridines | |
pindolol Pindolol: A moderately lipophilic beta blocker (ADRENERGIC BETA-ANTAGONISTS). It is non-cardioselective and has intrinsic sympathomimetic actions, but little membrane-stabilizing activity. (From Martindale, The Extra Pharmocopoeia, 30th ed, p638). pindolol : A member of the class of indols which is the 2-hydroxy-3-(isopropylamino)propyl ether derivative of 1H-indol-4-ol. | 1.97 | 1 | 0 | indoles; secondary amine | antiglaucoma drug; antihypertensive agent; beta-adrenergic antagonist; serotonergic antagonist; vasodilator agent |
pioglitazone Pioglitazone: A thiazolidinedione and PPAR GAMMA agonist that is used in the treatment of TYPE 2 DIABETES MELLITUS.. pioglitazone : A member of the class of thiazolidenediones that is 1,3-thiazolidine-2,4-dione substituted by a benzyl group at position 5 which in turn is substituted by a 2-(5-ethylpyridin-2-yl)ethoxy group at position 4 of the phenyl ring. It exhibits hypoglycemic activity. | 2.48 | 2 | 0 | aromatic ether; pyridines; thiazolidinediones | antidepressant; cardioprotective agent; EC 2.7.1.33 (pantothenate kinase) inhibitor; EC 6.2.1.3 (long-chain-fatty-acid--CoA ligase) inhibitor; ferroptosis inhibitor; geroprotector; hypoglycemic agent; insulin-sensitizing drug; PPARgamma agonist; xenobiotic |
pipemidic acid Pipemidic Acid: Antimicrobial against Gram negative and some Gram positive bacteria. It is protein bound and concentrated in bile and urine and used for gastrointestinal, biliary, and urinary infections.. pipemidic acid : A pyridopyrimidine that is 5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylic acid substituted at position 2 by a piperazin-1-yl group and at position 8 by an ethyl group. A synthetic broad-spectrum antibacterial, it is used for treatment of gastrointestinal, biliary, and urinary infections. | 2.49 | 2 | 0 | amino acid; monocarboxylic acid; N-arylpiperazine; pyridopyrimidine; quinolone antibiotic | antibacterial drug; DNA synthesis inhibitor |
piperazine [no description available] | 2.79 | 3 | 0 | azacycloalkane; piperazines; saturated organic heteromonocyclic parent | anthelminthic drug |
piracetam Piracetam: A compound suggested to be both a nootropic and a neuroprotective agent. | 4.49 | 5 | 1 | organonitrogen compound; organooxygen compound | |
pirenperone [no description available] | 2.13 | 1 | 0 | aromatic ketone | |
pj-34 PJ34 : A member of the class of phenanthridines that is 5,6-dihydrophenanthridine substituted at positions 2 and 6 by (N,N-dimethylglycyl)amino and oxo groups, respectively. It is a potent inhibitor of poly(ADP-ribose) polymerases PARP1 and PARP2 (IC50 of 110 nM and 86 nM, respectively) and exhibits anti-cancer, cardioprotective and neuroprotective properties. | 3.55 | 2 | 0 | phenanthridines; secondary carboxamide; tertiary amino compound | angiogenesis inhibitor; anti-inflammatory agent; antiatherosclerotic agent; antineoplastic agent; apoptosis inducer; cardioprotective agent; EC 2.4.2.30 (NAD(+) ADP-ribosyltransferase) inhibitor; neuroprotective agent |
potassium chloride Potassium Chloride: A white crystal or crystalline powder used in BUFFERS; FERTILIZERS; and EXPLOSIVES. It can be used to replenish ELECTROLYTES and restore WATER-ELECTROLYTE BALANCE in treating HYPOKALEMIA.. potassium chloride : A metal chloride salt with a K(+) counterion. | 4.68 | 29 | 0 | inorganic chloride; inorganic potassium salt; potassium salt | fertilizer |
potassium iodide Potassium Iodide: An inorganic compound that is used as a source of iodine in thyrotoxic crisis and in the preparation of thyrotoxic patients for thyroidectomy. (From Dorland, 27th ed). potassium iodide : A metal iodide salt with a K(+) counterion. It is a scavenger of hydroxyl radicals. | 4.02 | 3 | 1 | potassium salt | expectorant; radical scavenger |
4-aminobenzoic acid para-Aminobenzoates: Benzoic acids, salts, or esters that contain an amino group attached to carbon number 4 of the benzene ring structure.. 4-aminobenzoate : An aromatic amino-acid anion that is the conjugate base of 4-aminobenzoic acid. | 2.9 | 4 | 0 | aminobenzoate; aromatic amino-acid anion | Escherichia coli metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
ag 1879 3-(4-chlorophenyl)-1-(1,1-dimethylethyl)-1H-pyrazolo(3,4-d)pyrimidin-4-amine: Fyn kinase inhibitor | 2.07 | 1 | 0 | aromatic amine; monochlorobenzenes; pyrazolopyrimidine | beta-adrenergic antagonist; EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor; geroprotector |
praziquantel azinox: Russian drug | 2.8 | 3 | 0 | isoquinolines | |
prazosin Prazosin: A selective adrenergic alpha-1 antagonist used in the treatment of HEART FAILURE; HYPERTENSION; PHEOCHROMOCYTOMA; RAYNAUD DISEASE; PROSTATIC HYPERTROPHY; and URINARY RETENTION.. prazosin : A member of the class of piperazines that is piperazine substituted by a furan-2-ylcarbonyl group and a 4-amino-6,7-dimethoxyquinazolin-2-yl group at positions 1 and 4 respectively. | 2.67 | 3 | 0 | aromatic ether; furans; monocarboxylic acid amide; piperazines; quinazolines | alpha-adrenergic antagonist; antihypertensive agent; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor |
primaquine Primaquine: An aminoquinoline that is given by mouth to produce a radical cure and prevent relapse of vivax and ovale malarias following treatment with a blood schizontocide. It has also been used to prevent transmission of falciparum malaria by those returning to areas where there is a potential for re-introduction of malaria. Adverse effects include anemias and GI disturbances. (From Martindale, The Extra Pharmacopeia, 30th ed, p404). primaquine : An N-substituted diamine that is pentane-1,4-diamine substituted by a 6-methoxyquinolin-8-yl group at the N(4) position. It is a drug used in the treatment of malaria and Pneumocystis pneumonia. | 3.35 | 2 | 0 | aminoquinoline; aromatic ether; N-substituted diamine | antimalarial |
primidone Primidone: A barbiturate derivative that acts as a GABA modulator and anti-epileptic agent. It is partly metabolized to PHENOBARBITAL in the body and owes some of its actions to this metabolite.. primidone : A pyrimidone that is dihydropyrimidine-4,6(1H,5H)-dione substituted by an ethyl and a phenyl group at position 5. It is used as an anticonvulsant for treatment of various types of seizures. | 2.7 | 3 | 0 | pyrimidone | anticonvulsant; environmental contaminant; xenobiotic |
proadifen Proadifen: An inhibitor of drug metabolism and CYTOCHROME P-450 ENZYME SYSTEM activity. | 4.3 | 20 | 0 | diarylmethane | |
probenecid Probenecid: The prototypical uricosuric agent. It inhibits the renal excretion of organic anions and reduces tubular reabsorption of urate. Probenecid has also been used to treat patients with renal impairment, and, because it reduces the renal tubular excretion of other drugs, has been used as an adjunct to antibacterial therapy.. probenecid : A sulfonamide in which the nitrogen of 4-sulfamoylbenzoic acid is substituted with two propyl groups. | 4.21 | 18 | 0 | benzoic acids; sulfonamide | uricosuric drug |
probucol Probucol: A drug used to lower LDL and HDL cholesterol yet has little effect on serum-triglyceride or VLDL cholesterol. (From Martindale, The Extra Pharmacopoeia, 30th ed, p993).. probucol : A dithioketal that is propane-2,2-dithiol in which the hydrogens attached to both sulfur atoms are replaced by 3,5-di-tert-butyl-4-hydroxyphenyl groups. An anticholesteremic drug with antioxidant and anti-inflammatory properties, it is used to treat high levels of cholesterol in blood. | 2.97 | 4 | 0 | dithioketal; polyphenol | anti-inflammatory drug; anticholesteremic drug; antilipemic drug; antioxidant; cardiovascular drug |
procainamide Procainamide: A class Ia antiarrhythmic drug that is structurally-related to PROCAINE.. procainamide : A benzamide that is 4-aminobenzamide substituted on the amide N by a 2-(diethylamino)ethyl group. It is a pharmaceutical antiarrhythmic agent used for the medical treatment of cardiac arrhythmias. | 3.09 | 5 | 0 | benzamides | anti-arrhythmia drug; platelet aggregation inhibitor; sodium channel blocker |
procaine Procaine: A local anesthetic of the ester type that has a slow onset and a short duration of action. It is mainly used for infiltration anesthesia, peripheral nerve block, and spinal block. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1016).. procaine : A benzoate ester, formally the result of esterification of 4-aminobenzoic acid with 2-diethylaminoethanol but formed experimentally by reaction of ethyl 4-aminobenzoate with 2-diethylaminoethanol. | 3.57 | 9 | 0 | benzoate ester; substituted aniline; tertiary amino compound | central nervous system depressant; drug allergen; local anaesthetic; peripheral nervous system drug |
procarbazine Procarbazine: An antineoplastic agent used primarily in combination with mechlorethamine, vincristine, and prednisone (the MOPP protocol) in the treatment of Hodgkin's disease.. procarbazine : A benzamide obtained by formal condensation of the carboxy group of 4-[(2-methylhydrazino)methyl]benzoic acid with the amino group of isopropylamine. An antineoplastic chemotherapy drug used for treatment of Hodgkin's lymphoma. Metabolism yields azo-procarbazine and hydrogen peroxide, which results in the breaking of DNA strands. | 2.68 | 3 | 0 | benzamides; hydrazines | antineoplastic agent |
prochlorperazine Prochlorperazine: A phenothiazine antipsychotic used principally in the treatment of NAUSEA; VOMITING; and VERTIGO. It is more likely than CHLORPROMAZINE to cause EXTRAPYRAMIDAL DISORDERS. (From Martindale, The Extra Pharmacopoeia, 30th ed, p612). prochlorperazine : A member of the class of phenothiazines that is 10H-phenothiazine having a chloro substituent at the 2-position and a 3-(4-methylpiperazin-1-yl)propyl group at the N-10 position. | 2.49 | 2 | 0 | N-alkylpiperazine; N-methylpiperazine; organochlorine compound; phenothiazines | alpha-adrenergic antagonist; antiemetic; cholinergic antagonist; dopamine receptor D2 antagonist; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; first generation antipsychotic |
promazine Promazine: A phenothiazine with actions similar to CHLORPROMAZINE but with less antipsychotic activity. It is primarily used in short-term treatment of disturbed behavior and as an antiemetic.. promazine : A phenothiazine deriative in which the phenothiazine tricycle has a 3-(dimethylaminopropyl) group at the N-10 position. | 1.94 | 1 | 0 | phenothiazines; tertiary amine | antiemetic; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; H1-receptor antagonist; muscarinic antagonist; phenothiazine antipsychotic drug; serotonergic antagonist |
promethazine Promethazine: A phenothiazine derivative with histamine H1-blocking, antimuscarinic, and sedative properties. It is used as an antiallergic, in pruritus, for motion sickness and sedation, and also in animals.. promethazine : A tertiary amine that is a substituted phenothiazine in which the ring nitrogen at position 10 is attached to C-3 of an N,N-dimethylpropan-2-amine moiety. | 2.05 | 1 | 0 | phenothiazines; tertiary amine | anti-allergic agent; anticoronaviral agent; antiemetic; antipruritic drug; H1-receptor antagonist; local anaesthetic; sedative |
propafenone Propafenone: An antiarrhythmia agent that is particularly effective in ventricular arrhythmias. It also has weak beta-blocking activity.. propafenone : An aromatic ketone that is 3-(propylamino)propane-1,2-diol in which the hydrogen of the primary hydroxy group is replaced by a 2-(3-phenylpropanoyl)phenyl group. It is a class 1C antiarrhythmic drug with local anesthetic effects, and is used as the hydrochloride salt in the management of supraventricular and ventricular arrhythmias. | 2.03 | 1 | 0 | aromatic ketone; secondary alcohol; secondary amino compound | anti-arrhythmia drug |
propidium Propidium: Quaternary ammonium analog of ethidium; an intercalating dye with a specific affinity to certain forms of DNA and, used as diiodide, to separate them in density gradients; also forms fluorescent complexes with cholinesterase which it inhibits. | 2.97 | 4 | 0 | phenanthridines; quaternary ammonium ion | fluorochrome; intercalator |
propofol Propofol: An intravenous anesthetic agent which has the advantage of a very rapid onset after infusion or bolus injection plus a very short recovery period of a couple of minutes. (From Smith and Reynard, Textbook of Pharmacology, 1992, 1st ed, p206). Propofol has been used as ANTICONVULSANTS and ANTIEMETICS.. propofol : A phenol resulting from the formal substitution of the hydrogen at the 2 position of 1,3-diisopropylbenzene by a hydroxy group. | 2.05 | 1 | 0 | phenols | anticonvulsant; antiemetic; intravenous anaesthetic; radical scavenger; sedative |
propranolol Propranolol: A widely used non-cardioselective beta-adrenergic antagonist. Propranolol has been used for MYOCARDIAL INFARCTION; ARRHYTHMIA; ANGINA PECTORIS; HYPERTENSION; HYPERTHYROIDISM; MIGRAINE; PHEOCHROMOCYTOMA; and ANXIETY but adverse effects instigate replacement by newer drugs.. propranolol : A propanolamine that is propan-2-ol substituted by a propan-2-ylamino group at position 1 and a naphthalen-1-yloxy group at position 3. | 6.48 | 25 | 2 | naphthalenes; propanolamine; secondary amine | anti-arrhythmia drug; antihypertensive agent; anxiolytic drug; beta-adrenergic antagonist; environmental contaminant; human blood serum metabolite; vasodilator agent; xenobiotic |
proxyphylline [no description available] | 2.13 | 1 | 0 | oxopurine | |
pyridinolcarbamate Pyridinolcarbamate: A drug that has been given by mouth in the treatment of atherosclerosis and other vascular disorders, hyperlipidemias, and thrombo-embolic disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1408) | 2.05 | 1 | 0 | pyridines | |
pyrilamine Pyrilamine: A histamine H1 antagonist. It has mild hypnotic properties and some local anesthetic action and is used for allergies (including skin eruptions) both parenterally and locally. It is a common ingredient of cold remedies.. mepyramine : An ethylenediamine derivative that is ethylenediamine in which one of the amino nitrogens is substituted by two methyl groups and the remaining amino nitrogen is substituted by a 4-methoxybenzyl and a pyridin-2-yl group. | 2.46 | 2 | 0 | aromatic ether; ethylenediamine derivative | H1-receptor antagonist |
pyrimethamine Maloprim: contains above 2 cpds | 4.56 | 5 | 1 | aminopyrimidine; monochlorobenzenes | antimalarial; antiprotozoal drug; EC 1.5.1.3 (dihydrofolate reductase) inhibitor |
quipazine Quipazine: A pharmacologic congener of serotonin that contracts smooth muscle and has actions similar to those of tricyclic antidepressants. It has been proposed as an oxytocic. | 1.97 | 1 | 0 | piperazines; pyridines | |
ranitidine [no description available] | 2.05 | 1 | 0 | aralkylamine | |
opc 12759 rebamipide: structure in first source; RN refers to (+-)-isomer; inhibits gastric xanthine oxidase | 2.05 | 1 | 0 | secondary carboxamide | |
resorcinol resorcinol: RN given refers to parent cpd; structure in Merck Index, 9th ed, #7951. resorcinol : A benzenediol that is benzene dihydroxylated at positions 1 and 3. | 4.08 | 4 | 0 | benzenediol; phenolic donor; resorcinols | erythropoietin inhibitor; sensitiser |
pf 5901 alpha-pentyl-3-(2-quinolinylmethoxy)benzenemethanol: structure given in first source; platelet activating factor antagonist | 2.13 | 1 | 0 | quinolines | |
riluzole Riluzole: A glutamate antagonist (RECEPTORS, GLUTAMATE) used as an anticonvulsant (ANTICONVULSANTS) and to prolong the survival of patients with AMYOTROPHIC LATERAL SCLEROSIS. | 4.41 | 4 | 1 | benzothiazoles | |
risperidone Risperidone: A selective blocker of DOPAMINE D2 RECEPTORS and SEROTONIN 5-HT2 RECEPTORS that acts as an atypical antipsychotic agent. It has been shown to improve both positive and negative symptoms in the treatment of SCHIZOPHRENIA.. risperidone : A member of the class of pyridopyrimidines that is 2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one carrying an additional 2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl group at position 2. | 2.05 | 1 | 0 | 1,2-benzoxazoles; heteroarylpiperidine; organofluorine compound; pyridopyrimidine | alpha-adrenergic antagonist; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; H1-receptor antagonist; psychotropic drug; second generation antipsychotic; serotonergic antagonist |
ritanserin Ritanserin: A selective and potent serotonin-2 antagonist that is effective in the treatment of a variety of syndromes related to anxiety and depression. The drug also improves the subjective quality of sleep and decreases portal pressure.. ritanserin : A thiazolopyrimidine that is 5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one which is substituted at position 7 by a methyl group and at position 6 by a 2-{4-[bis(4-fluorophenyl)methylidene]piperidin-1-yl}ethyl group. A potent and long-acting seratonin (5-hydroxytryptamine, 5-HT) antagonist of the subtype 5-HT2 (Ki = 0.39 nM), it is used in the treatment of a variety of disorders including anxiety, depression and schizophrenia. It has little sedative action. | 2.13 | 1 | 0 | organofluorine compound; piperidines; thiazolopyrimidine | antidepressant; antipsychotic agent; anxiolytic drug; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; serotonergic antagonist |
ro 31-8220 Ro 31-8220: a protein kinase C inhibitor | 2.44 | 2 | 0 | imidothiocarbamic ester; indoles; maleimides | EC 2.7.11.13 (protein kinase C) inhibitor |
rofecoxib [no description available] | 2.45 | 2 | 0 | butenolide; sulfone | analgesic; cyclooxygenase 2 inhibitor; non-steroidal anti-inflammatory drug |
rolipram [no description available] | 4.66 | 6 | 1 | pyrrolidin-2-ones | antidepressant; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor |
ronidazole Ronidazole: Antiprotozoal and antimicrobial agent used mainly in veterinary practice.. ronidazole : A carbamate ester that is 5-nitroimidazole in which the hydrogens at positions 1 and 2 are replaced by methyl and (carbamoyloxy)methyl groups, respectively. An antiprotozoal agent, it is used in veterinary medicine for the treatment of histomoniasis and swine dysentery. | 2.13 | 1 | 0 | C-nitro compound; carbamate ester; imidazoles | antiparasitic agent; antiprotozoal drug |
saccharin Saccharin: Flavoring agent and non-nutritive sweetener.. saccharin : A 1,2-benzisothiazole having a keto-group at the 3-position and two oxo substituents at the 1-position. It is used as an artificial sweetening agent. | 3.97 | 12 | 0 | 1,2-benzisothiazole; N-sulfonylcarboxamide | environmental contaminant; sweetening agent; xenobiotic |
salicylamide salamide: a major impurity of hydrochlorothiazide; structure in first source | 2.49 | 2 | 0 | phenols; salicylamides | antirheumatic drug; non-narcotic analgesic |
sb 202190 4-(4-fluorophenyl)-2-(4-hydroxyphenyl)-5-(4-pyridyl)imidazole: structure given in first source; inhibits p38 MAP kinase | 2.07 | 1 | 0 | imidazoles; organofluorine compound; phenols; pyridines | apoptosis inducer; EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor |
suberoyl bis-hydroxamic acid suberoyl bis-hydroxamic acid: antineoplastic, Histone Deacetylase inhibitor | 3.86 | 3 | 0 | hydroxamic acid | |
scriptaid scriptide: provokes translocation of GLUT4 to increase glucose uptake; structure in first source | 3.89 | 3 | 0 | isoquinolines | |
secobarbital Secobarbital: A barbiturate that is used as a sedative. Secobarbital is reported to have no anti-anxiety activity.. secobarbital : A member of the class of barbiturates that is barbituric acid in which the hydrogens at position 5 are substituted by prop-2-en-1-yl and pentan-2-yl groups. | 1.98 | 1 | 0 | barbiturates | anaesthesia adjuvant; GABA modulator; sedative |
sevoflurane Sevoflurane: A non-explosive inhalation anesthetic used in the induction and maintenance of general anesthesia. It does not cause respiratory irritation and may also prevent PLATELET AGGREGATION.. sevoflurane : An ether compound having fluoromethyl and 1,1,1,3,3,3-hexafluoroisopropyl as the two alkyl groups. | 2.52 | 2 | 0 | ether; organofluorine compound | central nervous system depressant; inhalation anaesthetic; platelet aggregation inhibitor |
sibutramine sibutramine: serotonin and norepinephrine transporter inhibitor; Meridia is tradename for sibutramine hydrochloride | 2.05 | 1 | 0 | organochlorine compound; tertiary amino compound | anti-obesity agent; serotonin uptake inhibitor |
sulfadiazine Sulfadiazine: One of the short-acting SULFONAMIDES used in combination with PYRIMETHAMINE to treat toxoplasmosis in patients with acquired immunodeficiency syndrome and in newborns with congenital infections.. sulfadiazine : A sulfonamide consisting of pyrimidine with a 4-aminobenzenesulfonamido group at the 2-position.. diazine : The parent structure of the diazines. | 2.05 | 1 | 0 | pyrimidines; substituted aniline; sulfonamide antibiotic; sulfonamide | antiinfective agent; antimicrobial agent; antiprotozoal drug; coccidiostat; drug allergen; EC 1.1.1.153 [sepiapterin reductase (L-erythro-7,8-dihydrobiopterin forming)] inhibitor; EC 2.5.1.15 (dihydropteroate synthase) inhibitor; environmental contaminant; xenobiotic |
simazine Simazine: A triazine herbicide.. simazine : A diamino-1,3,5-triazine that is N,N'-diethyl-1,3,5-triazine-2,4-diamine substituted by a chloro group at position 6. | 2.1 | 1 | 0 | chloro-1,3,5-triazine; diamino-1,3,5-triazine | environmental contaminant; herbicide; xenobiotic |
linsidomine linsidomine: RN given refers to parent cpd; structure | 3.78 | 11 | 0 | morpholines | |
sodium fluoride [no description available] | 3.79 | 2 | 1 | fluoride salt | mutagen |
sodium iodide Sodium Iodide: A compound forming white, odorless deliquescent crystals and used as iodine supplement, expectorant or in its radioactive (I-131) form as an diagnostic aid, particularly for thyroid function tests.. sodium iodide : A metal iodide salt with a Na(+) counterion. | 2.35 | 2 | 0 | inorganic sodium salt; iodide salt | |
iodoacetic acid Iodoacetic Acid: A derivative of ACETIC ACID that contains one IODINE atom attached to its methyl group.. iodoacetic acid : A haloacetic acid that is acetic acid in which one of the hydrogens of the methyl group is replaced by an iodine atom. | 2.38 | 2 | 0 | haloacetic acid; organoiodine compound | alkylating agent |
sotalol Sotalol: An adrenergic beta-antagonist that is used in the treatment of life-threatening arrhythmias.. sotalol : A sulfonamide that is N-phenylmethanesulfonamide in which the phenyl group is substituted at position 4 by a 1-hydroxy-2-(isopropylamino)ethyl group. It has both beta-adrenoreceptor blocking (Vaughan Williams Class II) and cardiac action potential duration prolongation (Vaughan Williams Class III) antiarrhythmic properties. It is used (usually as the hydrochloride salt) for the management of ventricular and supraventricular arrhythmias. | 2.68 | 3 | 0 | ethanolamines; secondary alcohol; secondary amino compound; sulfonamide | anti-arrhythmia drug; beta-adrenergic antagonist; environmental contaminant; xenobiotic |
4-phenylbutyric acid, sodium salt sodium phenylbutyrate : The organic sodium salt of 4-phenylbutyric acid. A prodrug for phenylacetate, it is used to treat urea cycle disorders. | 2.05 | 1 | 0 | organic sodium salt | EC 3.5.1.98 (histone deacetylase) inhibitor; geroprotector; neuroprotective agent; orphan drug; prodrug |
spiperone Spiperone: A spiro butyrophenone analog similar to HALOPERIDOL and other related compounds. It has been recommended in the treatment of SCHIZOPHRENIA.. spiperone : An azaspiro compound that is 1,3,8-triazaspiro[4.5]decane which is substituted at positions 1, 4, and 8 by phenyl, oxo, and 4-(p-fluorophenyl)-4-oxobutyl groups, respectively. | 2.42 | 2 | 0 | aromatic ketone; azaspiro compound; organofluorine compound; piperidines; tertiary amino compound | alpha-adrenergic antagonist; antipsychotic agent; dopaminergic antagonist; psychotropic drug; serotonergic antagonist |
aldactazide [no description available] | 2.13 | 1 | 0 | steroid lactone | |
fenofibrate [no description available] | 5.19 | 8 | 0 | benzochromenone; delta-lactone; naphtho-alpha-pyrone | platelet aggregation inhibitor; Sir2 inhibitor |
stearic acid octadecanoic acid : A C18 straight-chain saturated fatty acid component of many animal and vegetable lipids. As well as in the diet, it is used in hardening soaps, softening plastics and in making cosmetics, candles and plastics. | 1.99 | 1 | 0 | long-chain fatty acid; saturated fatty acid; straight-chain saturated fatty acid | algal metabolite; Daphnia magna metabolite; human metabolite; plant metabolite |
streptonigrin [no description available] | 2.13 | 1 | 0 | pyridines; quinolone | antimicrobial agent; antineoplastic agent |
vorinostat Vorinostat: A hydroxamic acid and anilide derivative that acts as a HISTONE DEACETYLASE inhibitor. It is used in the treatment of CUTANEOUS T-CELL LYMPHOMA and SEZARY SYNDROME.. vorinostat : A dicarboxylic acid diamide comprising suberic (octanedioic) acid coupled to aniline and hydroxylamine. A histone deacetylase inhibitor, it is marketed under the name Zolinza for the treatment of cutaneous T cell lymphoma (CTCL). | 7.41 | 20 | 1 | dicarboxylic acid diamide; hydroxamic acid | antineoplastic agent; apoptosis inducer; EC 3.5.1.98 (histone deacetylase) inhibitor |
succinylcholine Succinylcholine: A quaternary skeletal muscle relaxant usually used in the form of its bromide, chloride, or iodide. It is a depolarizing relaxant, acting in about 30 seconds and with a duration of effect averaging three to five minutes. Succinylcholine is used in surgical, anesthetic, and other procedures in which a brief period of muscle relaxation is called for.. succinylcholine : A quaternary ammonium ion that is the bis-choline ester of succinic acid. | 2.63 | 3 | 0 | quaternary ammonium ion; succinate ester | drug allergen; muscle relaxant; neuromuscular agent |
sulfabenzamide sulfabenzamide : A sulfonamide containing a benzamido substituent on nitrogen. An antibacterial/antimicrobial, it is often used in conjunction with sulfathiazole and sulfacetamide as a topical, intravaginal antibacterial preparation. | 2.13 | 1 | 0 | benzenes; sulfonamide antibiotic; sulfonamide | antibacterial drug; antimicrobial drug |
sulfacetamide Sulfacetamide: An anti-bacterial agent that is used topically to treat skin infections and orally for urinary tract infections.. sulfacetamide : A sulfonamide that is sulfanilamide acylated on the sulfonamide nitrogen. | 2.4 | 2 | 0 | N-sulfonylcarboxamide; substituted aniline | antibacterial drug; antiinfective agent; antimicrobial agent; EC 2.5.1.15 (dihydropteroate synthase) inhibitor |
sulfadimethoxine Sulfadimethoxine: A sulfanilamide that is used as an anti-infective agent.. sulfadimethoxine : A sulfonamide consisting of pyrimidine having methoxy substituents at the 2- and 6-positions and a 4-aminobenzenesulfonamido group at the 4-position. | 2.49 | 2 | 0 | aromatic ether; pyrimidines; substituted aniline; sulfonamide antibiotic; sulfonamide | antiinfective agent; antimicrobial agent; drug allergen; environmental contaminant; xenobiotic |
sulfaguanidine Sulfaguanidine: A sulfanilamide antimicrobial agent that is used to treat enteric infections.. sulfaguanidine : A sulfonamide incorporating a guanidine moiety used to block the synthesis of folic acid; mostly used in veterinary medicine | 2.63 | 3 | 0 | sulfonamide antibiotic | antiinfective agent |
sulfamerazine [no description available] | 2.68 | 3 | 0 | pyrimidines; sulfonamide antibiotic; sulfonamide | antiinfective agent; drug allergen |
sulfameter Sulfameter: Long acting sulfonamide used in leprosy, urinary, and respiratory tract infections.. sulfamethoxydiazine : A sulfonamide consisting of pyrimidine having a methoxy substituent at the 5-position and a 4-aminobenzenesulfonamido group at the 2-position. | 2.05 | 1 | 0 | pyrimidines; sulfonamide antibiotic; sulfonamide | antiinfective agent; leprostatic drug; renal agent |
sulfamethazine Sulfamethazine: A sulfanilamide anti-infective agent. It has a spectrum of antimicrobial action similar to other sulfonamides.. sulfamethazine : A sulfonamide consisting of pyrimidine with methyl substituents at the 4- and 6-positions and a 4-aminobenzenesulfonamido group at the 2-position. | 2.8 | 3 | 0 | pyrimidines; sulfonamide antibiotic; sulfonamide | antibacterial drug; antiinfective agent; antimicrobial agent; carcinogenic agent; drug allergen; EC 2.5.1.15 (dihydropteroate synthase) inhibitor; environmental contaminant; ligand; xenobiotic |
sulfamethizole Sulfamethizole: A sulfathiazole antibacterial agent.. sulfamethizole : A sulfonamide consisting of a 1,3,4-thiadiazole nucleus with a methyl substituent at C-5 and a 4-aminobenzenesulfonamido group at C-2. | 2.49 | 2 | 0 | sulfonamide antibiotic; sulfonamide; thiadiazoles | antiinfective agent; antimicrobial agent; drug allergen; EC 2.5.1.15 (dihydropteroate synthase) inhibitor |
sulfamethoxazole Sulfamethoxazole: A bacteriostatic antibacterial agent that interferes with folic acid synthesis in susceptible bacteria. Its broad spectrum of activity has been limited by the development of resistance. (From Martindale, The Extra Pharmacopoeia, 30th ed, p208). sulfamethoxazole : An isoxazole (1,2-oxazole) compound having a methyl substituent at the 5-position and a 4-aminobenzenesulfonamido group at the 3-position. | 2.75 | 3 | 0 | isoxazoles; substituted aniline; sulfonamide antibiotic; sulfonamide | antibacterial agent; antiinfective agent; antimicrobial agent; drug allergen; EC 1.1.1.153 [sepiapterin reductase (L-erythro-7,8-dihydrobiopterin forming)] inhibitor; EC 2.5.1.15 (dihydropteroate synthase) inhibitor; environmental contaminant; epitope; P450 inhibitor; xenobiotic |
sulfamethoxypyridazine Sulfamethoxypyridazine: A sulfanilamide antibacterial agent.. sulfamethoxypyridazine : A sulfonamide consisting of pyridazine having a methoxy substituent at the 6-position and a 4-aminobenzenesulfonamido group at the 3-position. | 2.65 | 3 | 0 | pyridazines; sulfonamide antibiotic; sulfonamide | antiinfective agent; drug allergen; EC 2.5.1.15 (dihydropteroate synthase) inhibitor |
sulfanilamide [no description available] | 3.32 | 7 | 0 | substituted aniline; sulfonamide antibiotic; sulfonamide | antibacterial agent; drug allergen; EC 4.2.1.1 (carbonic anhydrase) inhibitor |
sulfaphenazole Sulfaphenazole: A sulfonilamide anti-infective agent.. sulfaphenazole : A sulfonamide that is sulfanilamide in which the sulfonamide nitrogen is substituted by a 1-phenyl-1H-pyrazol-5-yl group. It is a selective inhibitor of cytochrome P450 (CYP) 2C9 isozyme, and antibacterial agent. | 2.05 | 1 | 0 | primary amino compound; pyrazoles; substituted aniline; sulfonamide antibiotic; sulfonamide | antibacterial drug; EC 1.14.13.181 (13-deoxydaunorubicin hydroxylase) inhibitor; EC 1.14.13.67 (quinine 3-monooxygenase) inhibitor; P450 inhibitor |
sulfapyridine Sulfapyridine: Antibacterial, potentially toxic, used to treat certain skin diseases.. sulfapyridine : A sulfonamide consisting of pyridine with a 4-aminobenzenesulfonamido group at the 2-position. | 2.05 | 1 | 0 | pyridines; substituted aniline; sulfonamide antibiotic; sulfonamide | antiinfective agent; dermatologic drug; drug allergen; environmental contaminant; xenobiotic |
sulfasalazine Sulfasalazine: A drug that is used in the management of inflammatory bowel diseases. Its activity is generally considered to lie in its metabolic breakdown product, 5-aminosalicylic acid (see MESALAMINE) released in the colon. (From Martindale, The Extra Pharmacopoeia, 30th ed, p907). sulfasalazine : An azobenzene consisting of diphenyldiazene having a carboxy substituent at the 4-position, a hydroxy substituent at the 3-position and a 2-pyridylaminosulphonyl substituent at the 4'-position. | 6.15 | 3 | 1 | | |
sulfathiazole Sulfathiazole: A sulfathiazole compound that is used as a short-acting anti-infective agent. It is no longer commonly used systemically due to its toxicity, but may still be applied topically in combination with other drugs for the treatment of vaginal and skin infections, and is still used in veterinary medicine.. sulfathiazole : A 1,3-thiazole compound having a 4-aminobenzenesulfonamido group at the 2-position. | 2.02 | 1 | 0 | 1,3-thiazoles; substituted aniline; sulfonamide antibiotic; sulfonamide | antiinfective agent; drug allergen; EC 2.5.1.15 (dihydropteroate synthase) inhibitor; environmental contaminant; xenobiotic |
sulfinpyrazone Sulfinpyrazone: A uricosuric drug that is used to reduce the serum urate levels in gout therapy. It lacks anti-inflammatory, analgesic, and diuretic properties. | 2.38 | 2 | 0 | pyrazolidines; sulfoxide | uricosuric drug |
sulfisoxazole Sulfisoxazole: A short-acting sulfonamide antibacterial with activity against a wide range of gram- negative and gram-positive organisms.. sulfisoxazole : A sulfonamide antibacterial with an oxazole substituent. It has antibiotic activity against a wide range of gram-negative and gram-positive organisms. | 2.34 | 2 | 0 | isoxazoles; sulfonamide antibiotic; sulfonamide | antibacterial drug; drug allergen |
sulfobromophthalein Sulfobromophthalein: A phenolphthalein that is used as a diagnostic aid in hepatic function determination. | 1.95 | 1 | 0 | 2-benzofurans; organobromine compound; organosulfonic acid; phenols | dye |
sulforaphane sulforaphane: from Cardaria draba L.. sulforaphane : An isothiocyanate having a 4-(methylsulfinyl)butyl group attached to the nitrogen. | 2.05 | 1 | 0 | isothiocyanate; sulfoxide | antineoplastic agent; antioxidant; EC 3.5.1.98 (histone deacetylase) inhibitor; plant metabolite |
2-(octylamino)-1-[4-(propan-2-ylthio)phenyl]-1-propanol [no description available] | 2.05 | 1 | 0 | alkylbenzene | |
sulpiride Sulpiride: A dopamine D2-receptor antagonist. It has been used therapeutically as an antidepressant, antipsychotic, and as a digestive aid. (From Merck Index, 11th ed). sulpiride : A member of the class of benzamides obtained from formal condensation between the carboxy group of 2-methoxy-5-sulfamoylbenzoic acid and the primary amino group of (1-ethylpyrrolidin-2-yl)methylamine. | 2.42 | 2 | 0 | benzamides; N-alkylpyrrolidine; sulfonamide | antidepressant; antiemetic; antipsychotic agent; dopaminergic antagonist |
suprofen Suprofen: An IBUPROFEN-type anti-inflammatory analgesic and antipyretic. It inhibits prostaglandin synthesis and has been proposed as an anti-arthritic.. suprofen : An aromatic ketone that is thiophene substituted at C-2 by a 4-(1-carboxyethyl)benzoyl group. | 2.05 | 1 | 0 | aromatic ketone; monocarboxylic acid; thiophenes | antirheumatic drug; drug allergen; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug; peripheral nervous system drug |
suramin Suramin: A polyanionic compound with an unknown mechanism of action. It is used parenterally in the treatment of African trypanosomiasis and it has been used clinically with diethylcarbamazine to kill the adult Onchocerca. (From AMA Drug Evaluations Annual, 1992, p1643) It has also been shown to have potent antineoplastic properties.. suramin : A member of the class of phenylureas that is urea in which each of the amino groups has been substituted by a 3-({2-methyl-5-[(4,6,8-trisulfo-1-naphthyl)carbamoyl]phenyl}carbamoyl)phenyl group. An activator of both the rabbit skeletal muscle RyR1 and sheep cardiac RyR2 isoform ryanodine receptor channels, it has been used for the treatment of human African trypanosomiasis for over 100 years. | 3.32 | 6 | 0 | naphthalenesulfonic acid; phenylureas; secondary carboxamide | angiogenesis inhibitor; antinematodal drug; antineoplastic agent; apoptosis inhibitor; EC 2.7.11.13 (protein kinase C) inhibitor; GABA antagonist; GABA-gated chloride channel antagonist; purinergic receptor P2 antagonist; ryanodine receptor agonist; trypanocidal drug |
talipexole talipexole: dopamine receptor agonist; structure given in first source | 2.37 | 2 | 0 | azepine | |
gatifloxacin Gatifloxacin: A fluoroquinolone antibacterial agent and DNA TOPOISOMERASE II inhibitor that is used as an ophthalmic solution for the treatment of BACTERIAL CONJUNCTIVITIS.. gatifloxacin : A monocarboxylic acid that is 4-oxo-1,4-dihydroquinoline-3-carboxylic acid which is substituted on the nitrogen by a cyclopropyl group and at positions 6, 7, and 8 by fluoro, 3-methylpiperazin-1-yl, and methoxy groups, respectively. Gatifloxacin is an antibiotic of the fourth-generation fluoroquinolone family, that like other members of that family, inhibits the bacterial topoisomerase type-II enzymes. | 2.05 | 1 | 0 | N-arylpiperazine; organofluorine compound; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone | antiinfective agent; antimicrobial agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor |
tazarotene tazarotene: a topical acetylenic retinoid; a topical kerytolytic. tazarotene : The ethyl ester of tazarotenic acid. A prodrug for tazarotenic acid, it is used for the treatment of psoriasis, acne, and sun-damaged skin. | 2.04 | 1 | 0 | acetylenic compound; ethyl ester; pyridines; retinoid; thiochromane | keratolytic drug; prodrug; teratogenic agent |
tegafur [no description available] | 9.38 | 20 | 6 | organohalogen compound; pyrimidines | |
temazepam Temazepam: A benzodiazepine that acts as a GAMMA-AMINOBUTYRIC ACID modulator and anti-anxiety agent. | 2.05 | 1 | 0 | benzodiazepine | |
temozolomide [no description available] | 9.26 | 19 | 6 | imidazotetrazine; monocarboxylic acid amide; triazene derivative | alkylating agent; antineoplastic agent; prodrug |
terazosin Terazosin: induces decreased blood pressure; used in the treatment of benign prostatic hyperplasia | 2.13 | 1 | 0 | furans; piperazines; primary amino compound; quinazolines | alpha-adrenergic antagonist; antihypertensive agent; antineoplastic agent |
terbutaline Terbutaline: A selective beta-2 adrenergic agonist used as a bronchodilator and tocolytic.. terbutaline : A member of the class of phenylethanolamines that is catechol substituted at position 5 by a 2-(tert-butylamino)-1-hydroxyethyl group. | 2.05 | 1 | 0 | phenylethanolamines; resorcinols | anti-asthmatic drug; beta-adrenergic agonist; bronchodilator agent; EC 3.1.1.7 (acetylcholinesterase) inhibitor; hypoglycemic agent; sympathomimetic agent; tocolytic agent |
terfenadine Terfenadine: A selective histamine H1-receptor antagonist devoid of central nervous system depressant activity. The drug was used for ALLERGY but withdrawn due to causing LONG QT SYNDROME. | 2.49 | 2 | 0 | diarylmethane | |
tetracaine Tetracaine: A potent local anesthetic of the ester type used for surface and spinal anesthesia.. tetracaine : A benzoate ester in which 4-N-butylbenzoic acid and 2-(dimethylamino)ethanol have combined to form the ester bond; a local ester anaesthetic (ester caine) used for surface and spinal anaesthesia. | 2.44 | 2 | 0 | benzoate ester; tertiary amino compound | local anaesthetic |
tetraethylammonium Tetraethylammonium: A potassium-selective ion channel blocker. (From J Gen Phys 1994;104(1):173-90) | 6.3 | 29 | 0 | quaternary ammonium ion | |
thalidomide Thalidomide: A piperidinyl isoindole originally introduced as a non-barbiturate hypnotic, but withdrawn from the market due to teratogenic effects. It has been reintroduced and used for a number of immunological and inflammatory disorders. Thalidomide displays immunosuppressive and anti-angiogenic activity. It inhibits release of TUMOR NECROSIS FACTOR-ALPHA from monocytes, and modulates other cytokine action.. thalidomide : A racemate comprising equimolar amounts of R- and S-thalidomide.. 2-(2,6-dioxopiperidin-3-yl)-1H-isoindole-1,3(2H)-dione : A dicarboximide that is isoindole-1,3(2H)-dione in which the hydrogen attached to the nitrogen is substituted by a 2,6-dioxopiperidin-3-yl group. | 14.19 | 41 | 7 | phthalimides; piperidones | |
theobromine Theobromine: 3,7-Dimethylxanthine. The principle alkaloid in Theobroma cacao (the cacao bean) and other plants. A xanthine alkaloid that is used as a bronchodilator and as a vasodilator. It has a weaker diuretic activity than THEOPHYLLINE and is also a less powerful stimulant of smooth muscle. It has practically no stimulant effect on the central nervous system. It was formerly used as a diuretic and in the treatment of angina pectoris and hypertension. (From Martindale, The Extra Pharmacopoeia, 30th ed, pp1318-9). theobromine : A dimethylxanthine having the two methyl groups located at positions 3 and 7. A purine alkaloid derived from the cacao plant, it is found in chocolate, as well as in a number of other foods, and is a vasodilator, diuretic and heart stimulator. | 4.16 | 6 | 0 | dimethylxanthine | adenosine receptor antagonist; bronchodilator agent; food component; human blood serum metabolite; mouse metabolite; plant metabolite; vasodilator agent |
thiabendazole Tresaderm: dermatologic soln containing dexamethasone, thiabendazole & neomycin sulfate | 2.49 | 2 | 0 | 1,3-thiazoles; benzimidazole fungicide; benzimidazoles | antifungal agrochemical; antinematodal drug |
thioridazine Thioridazine: A phenothiazine antipsychotic used in the management of PHYCOSES, including SCHIZOPHRENIA.. thioridazine : A phenothiazine derivative having a methylsulfanyl subsitituent at the 2-position and a (1-methylpiperidin-2-yl)ethyl] group at the N-10 position. | 2.05 | 1 | 0 | phenothiazines; piperidines | alpha-adrenergic antagonist; dopaminergic antagonist; EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; first generation antipsychotic; H1-receptor antagonist; serotonergic antagonist |
thiotepa Thiotepa: A very toxic alkylating antineoplastic agent also used as an insect sterilant. It causes skin, gastrointestinal, CNS, and bone marrow damage. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), thiotepa may reasonably be anticipated to be a carcinogen (Merck Index, 11th ed). | 2.38 | 2 | 0 | aziridines | |
thiothixene Thiothixene: A thioxanthine used as an antipsychotic agent. Its effects are similar to the phenothiazine antipsychotics. | 3.33 | 1 | 1 | thioxanthenes | |
tiaprofenic acid tiaprofenic acid: RN given refers to parent cpd; structure. tiaprofenic acid : An aromatic ketone that is thiophene substituted at C-2 by benzoyl and at C-4 by a 1-carboxyethyl group. | 2.05 | 1 | 0 | aromatic ketone; monocarboxylic acid; thiophenes | drug allergen; non-steroidal anti-inflammatory drug |
ticlopidine Ticlopidine: An effective inhibitor of platelet aggregation commonly used in the placement of STENTS in CORONARY ARTERIES.. ticlopidine : A thienopyridine that is 4,5,6,7-tetrahydrothieno[3,2-c]pyridine in which the hydrogen attached to the nitrogen is replaced by an o-chlorobenzyl group. | 2.48 | 2 | 0 | monochlorobenzenes; thienopyridine | anticoagulant; fibrin modulating drug; hematologic agent; P2Y12 receptor antagonist; platelet aggregation inhibitor |
tinidazole Tinidazole: A nitroimidazole alkylating agent that is used as an antitrichomonal agent against TRICHOMONAS VAGINALIS; ENTAMOEBA HISTOLYTICA; and GIARDIA LAMBLIA infections. It also acts as an antibacterial agent for the treatment of BACTERIAL VAGINOSIS and anaerobic bacterial infections.. tinidazole : 1H-imidazole substituted at C-1 by a (2-ethylsulfonyl)ethyl group, at C-2 by a methyl group and at C-5 by a nitro group. It is used as an antiprotozoal, antibacterial agent. | 2.13 | 1 | 0 | imidazoles | antiamoebic agent; antibacterial drug; antiparasitic agent; antiprotozoal drug |
tiopronin Tiopronin: Sulfhydryl acylated derivative of GLYCINE. | 3.87 | 2 | 1 | N-acyl-amino acid | |
tizanidine tizanidine: RN given refers to parent cpd; structure. tizanidine : 2,1,3-Benzothiadiazole substituted at C-4 by a Delta(1)-imidazolin-2-ylamino group and at C-4 by a chloro group. It is an agonist at alpha2-adrenergic receptor sites. | 2.05 | 1 | 0 | benzothiadiazole; imidazoles | alpha-adrenergic agonist; muscle relaxant |
8-(n,n-diethylamino)octyl-3,4,5-trimethoxybenzoate 8-(N,N-diethylamino)octyl-3,4,5-trimethoxybenzoate: intracellular calcium antagonist; RN given refers to parent cpd | 2.02 | 1 | 0 | trihydroxybenzoic acid | |
nikethamide Nikethamide: A central nervous system stimulant. It was formerly used in the treatment of barbiturate overdose but is now considered to be of no value for such purposes and may be dangerous. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1229) | 3.96 | 14 | 0 | pyridinecarboxamide | |
tolazamide Tolazamide: A sulphonylurea hypoglycemic agent with actions and uses similar to those of CHLORPROPAMIDE.. tolazamide : An N-sulfonylurea that is 1-tosylurea in which a hydrogen attached to the nitrogen at position 3 is replaced by an azepan-1-yl group. A hypoglycemic agent, it is used for the treatment of type 2 diabetes mellitus. | 2.49 | 2 | 0 | N-sulfonylurea | hypoglycemic agent; potassium channel blocker |
tolazoline Tolazoline: A vasodilator that apparently has direct actions on blood vessels and also increases cardiac output. Tolazoline can interact to some degree with histamine, adrenergic, and cholinergic receptors, but the mechanisms of its therapeutic effects are not clear. It is used in treatment of persistent pulmonary hypertension of the newborn.. tolazoline : A member of the class of imidazoles that is 4,5-dihydro-1H-imidazole substituted by a benzyl group. | 2.63 | 3 | 0 | imidazoles | alpha-adrenergic antagonist; antihypertensive agent; vasodilator agent |
tolbutamide Tolbutamide: A sulphonylurea hypoglycemic agent with actions and uses similar to those of CHLORPROPAMIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p290). tolbutamide : An N-sulfonylurea that consists of 1-butylurea having a tosyl group attached at the 3-position. | 5.01 | 13 | 0 | N-sulfonylurea | human metabolite; hypoglycemic agent; insulin secretagogue; potassium channel blocker |
tolnaftate [no description available] | 2.13 | 1 | 0 | monothiocarbamic ester | antifungal drug |
tolperisone Tolperisone: A centrally acting muscle relaxant that has been used for the symptomatic treatment of spasticity and muscle spasm. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1211) | 2.05 | 1 | 0 | aromatic ketone | |
ultram 2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol : A tertiary alcohol that is cyclohexanol substituted at positions 1 and 2 by 3-methoxyphenyl and dimethylaminomethyl groups respectively. | 2.05 | 1 | 0 | aromatic ether; tertiary alcohol; tertiary amino compound | |
tranexamic acid Tranexamic Acid: Antifibrinolytic hemostatic used in severe hemorrhage. | 5.99 | 6 | 4 | amino acid | |
trapidil Trapidil: A coronary vasodilator agent. | 2.41 | 2 | 0 | triazolopyrimidines | |
trazodone Trazodone: A serotonin uptake inhibitor that is used as an antidepressive agent. It has been shown to be effective in patients with major depressive disorders and other subsets of depressive disorders. It is generally more useful in depressive disorders associated with insomnia and anxiety. This drug does not aggravate psychotic symptoms in patients with schizophrenia or schizoaffective disorders. (From AMA Drug Evaluations Annual, 1994, p309). trazodone : An N-arylpiperazine in which one nitrogen is substituted by a 3-chlorophenyl group, while the other is substituted by a 3-(3-oxo[1,2,4]triazolo[4,3-a]pyridin-2(3H)-yl)propyl group. | 2.05 | 1 | 0 | monochlorobenzenes; N-alkylpiperazine; N-arylpiperazine; triazolopyridine | adrenergic antagonist; antidepressant; anxiolytic drug; H1-receptor antagonist; sedative; serotonin uptake inhibitor |
triamterene Triamterene: A pteridinetriamine compound that inhibits SODIUM reabsorption through SODIUM CHANNELS in renal EPITHELIAL CELLS.. triamterene : Pteridine substituted at positions 2, 4 and 7 with amino groups and at position 6 with a phenyl group. A sodium channel blocker, it is used as a diuretic in the treatment of hypertension and oedema. | 1.94 | 1 | 0 | pteridines | diuretic; sodium channel blocker |
triazolam Triazolam: A short-acting benzodiazepine used in the treatment of insomnia. Some countries temporarily withdrew triazolam from the market because of concerns about adverse reactions, mostly psychological, associated with higher dose ranges. Its use at lower doses with appropriate care and labeling has been reaffirmed by the FDA and most other countries. | 1.96 | 1 | 0 | triazolobenzodiazepine | sedative |
trichlormethiazide Trichlormethiazide: A thiazide diuretic with properties similar to those of HYDROCHLOROTHIAZIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p830). trichlormethiazide : A benzothiadiazine, hydrogenated at positions 2, 3 and 4 and substituted with an aminosulfonyl group at C-7, a chloro substituent at C-6 and a dichloromethyl group at C-3 and with S-1 as an S,S-dioxide. A sulfonamide antibiotic, it is used as a diuretic to treat oedema (including that associated with heart failure) and hypertension. | 2.13 | 1 | 0 | benzothiadiazine; sulfonamide antibiotic | antihypertensive agent; diuretic |
triclosan [no description available] | 2.68 | 3 | 0 | aromatic ether; dichlorobenzene; monochlorobenzenes; phenols | antibacterial agent; antimalarial; drug allergen; EC 1.3.1.9 [enoyl-[acyl-carrier-protein] reductase (NADH)] inhibitor; EC 1.5.1.3 (dihydrofolate reductase) inhibitor; fungicide; persistent organic pollutant; xenobiotic |
trifluoperazine [no description available] | 2.36 | 2 | 0 | N-alkylpiperazine; N-methylpiperazine; organofluorine compound; phenothiazines | antiemetic; calmodulin antagonist; dopaminergic antagonist; EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor; EC 5.3.3.5 (cholestenol Delta-isomerase) inhibitor; phenothiazine antipsychotic drug |
triflupromazine Triflupromazine: A phenothiazine used as an antipsychotic agent and as an antiemetic.. triflupromazine : A member of the class of phenothiazines that is 10H-phenothiazine having a trifluoromethyl subsitituent at the 2-position and a 3-(dimethylamino)propyl group at the N-10 position. | 2.05 | 1 | 0 | organofluorine compound; phenothiazines; tertiary amine | anticoronaviral agent; antiemetic; dopaminergic antagonist; first generation antipsychotic |
trigonelline trigonelline: in hydra among other organisms; RN given refers to hydroxide inner salt; structure. N-methylnicotinic acid : A pyridinium ion consisting of nicotinic acid having a methyl substituent on the pyridine nitrogen.. N-methylnicotinate : An iminium betaine that is the conjugate base of N-methylnicotinic acid, arising from deprotonation of the carboxy group. | 7.16 | 19 | 2 | alkaloid; iminium betaine | food component; human urinary metabolite; plant metabolite |
trimethadione Trimethadione: An anticonvulsant effective in absence seizures, but generally reserved for refractory cases because of its toxicity. (From AMA Drug Evaluations Annual, 1994, p378). trimethadione : An oxazolidinone that is 1,3-oxazolidine-2,4-dione substituted by methyl groups at positions 3, 5 and 5. It is an antiepileptic agent. | 2.05 | 1 | 0 | oxazolidinone | anticonvulsant; geroprotector |
trimethoprim Trimethoprim: A pyrimidine inhibitor of dihydrofolate reductase, it is an antibacterial related to PYRIMETHAMINE. It is potentiated by SULFONAMIDES and the TRIMETHOPRIM, SULFAMETHOXAZOLE DRUG COMBINATION is the form most often used. It is sometimes used alone as an antimalarial. TRIMETHOPRIM RESISTANCE has been reported.. trimethoprim : An aminopyrimidine antibiotic whose structure consists of pyrimidine 2,4-diamine and 1,2,3-trimethoxybenzene moieties linked by a methylene bridge. | 4.17 | 3 | 1 | aminopyrimidine; methoxybenzenes | antibacterial drug; diuretic; drug allergen; EC 1.5.1.3 (dihydrofolate reductase) inhibitor; environmental contaminant; xenobiotic |
tripelennamine Tripelennamine: A histamine H1 antagonist with low sedative action but frequent gastrointestinal irritation. It is used to treat ASTHMA; HAY FEVER; URTICARIA; and RHINITIS; and also in veterinary applications. Tripelennamine is administered by various routes, including topically. | 2.34 | 2 | 0 | aromatic amine | |
troglitazone Troglitazone: A chroman and thiazolidinedione derivative that acts as a PEROXISOME PROLIFERATOR-ACTIVATED RECEPTORS (PPAR) agonist. It was formerly used in the treatment of TYPE 2 DIABETES MELLITUS, but has been withdrawn due to hepatotoxicity. | 2.05 | 1 | 0 | chromanes; thiazolidinone | anticoagulant; anticonvulsant; antineoplastic agent; antioxidant; EC 6.2.1.3 (long-chain-fatty-acid--CoA ligase) inhibitor; ferroptosis inhibitor; hypoglycemic agent; platelet aggregation inhibitor; vasodilator agent |
tyramine [no description available] | 8.08 | 5 | 0 | monoamine molecular messenger; primary amino compound; tyramines | EC 3.1.1.8 (cholinesterase) inhibitor; Escherichia coli metabolite; human metabolite; mouse metabolite; neurotransmitter |
urethane [no description available] | 2.65 | 3 | 0 | carbamate ester | fungal metabolite; mutagen |
venlafaxine venlafaxine : A tertiary amino compound that is N,N-dimethylethanamine substituted at position 1 by a 1-hydroxycyclohexyl and 4-methoxyphenyl group. | 2.05 | 1 | 0 | cyclohexanols; monomethoxybenzene; tertiary alcohol; tertiary amino compound | adrenergic uptake inhibitor; analgesic; antidepressant; dopamine uptake inhibitor; environmental contaminant; serotonin uptake inhibitor; xenobiotic |
vesamicol vesamicol: RN given refers to parent cpd; structure | 2.13 | 1 | 0 | piperidines | |
vesnarinone [no description available] | 2.05 | 1 | 0 | organic molecular entity | |
vigabatrin [no description available] | 2.05 | 1 | 0 | gamma-amino acid | anticonvulsant; EC 2.6.1.19 (4-aminobutyrate--2-oxoglutarate transaminase) inhibitor |
w 7 W 7: RN given refers to parent cpd; structure; calmodulin antagonist | 2.67 | 3 | 0 | | |
xanthurenic acid xanthurenic acid : A quinolinemonocarboxylic acid that is quinoline-2-carboxylic acid substituted by hydroxy groups at C-4 and C-8. | 4.82 | 10 | 0 | dihydroxyquinoline; quinolinemonocarboxylic acid | animal metabolite; iron chelator; metabotropic glutamate receptor agonist; vesicular glutamate transport inhibitor |
xylazine Xylazine: An adrenergic alpha-2 agonist used as a sedative, analgesic and centrally acting muscle relaxant in VETERINARY MEDICINE.. xylazine : A methyl benzene that is 1,3-dimethylbenzene which is substituted by a 5,6-dihydro-4H-1,3-thiazin-2-ylnitrilo group at position 2. It is an alpha2 adrenergic receptor agonist and frequently used in veterinary medicine as an emetic and sedative with analgesic and muscle relaxant properties. | 2.13 | 1 | 0 | 1,3-thiazine; methylbenzene; secondary amino compound | alpha-adrenergic agonist; analgesic; emetic; muscle relaxant; sedative |
3-(5'-hydroxymethyl-2'-furyl)-1-benzylindazole 3-(5'-hydroxymethyl-2'-furyl)-1-benzylindazole: antineoplastic; activates platelet guanylate cyclase; a radiosensitizing agent and guanylate cyclase activator; structure in first source. lificiguat : A member of the class of indazoles that is 1H-indazole which is substituted by a benzyl group at position 1 and a 5-(hydroxymethyl)-2-furyl group at position 3. It is an activator of soluble guanylate cyclase and inhibits platelet aggregation. | 2.1 | 1 | 0 | aromatic primary alcohol; furans; indazoles | antineoplastic agent; apoptosis inducer; platelet aggregation inhibitor; soluble guanylate cyclase activator; vasodilator agent |
ici 204,219 zafirlukast: a leukotriene D4 receptor antagonist | 2.05 | 1 | 0 | carbamate ester; indoles; N-sulfonylcarboxamide | anti-asthmatic agent; leukotriene antagonist |
zinc chloride zinc chloride: RN given refers to parent cpd. zinc dichloride : A compound of zinc and chloride ions in the ratio 1:2. It exists in four crystalline forms, in each of which the Zn(2+) ions are trigonal planar coordinated to four chloride ions. | 3 | 4 | 0 | inorganic chloride; zinc molecular entity | astringent; disinfectant; EC 5.3.3.5 (cholestenol Delta-isomerase) inhibitor; Lewis acid |
zolpidem Zolpidem: An imidazopyridine derivative and short-acting GABA-A receptor agonist that is used for the treatment of INSOMNIA.. zolpidem : An imidazo[1,2-a]pyridine compound having a 4-tolyl group at the 2-position, an N,N-dimethylcarbamoylmethyl group at the 3-position and a methyl substituent at the 6-position. | 2.05 | 1 | 0 | imidazopyridine | central nervous system depressant; GABA agonist; sedative |
zopiclone zopiclone: S(+)-enantiomer of racemic zopiclone; azabicyclo(4.3.0)nonane; a nonbenzodiazepine; one of the so-called of Z drugs (zopiclone, eszopiclone, zolpidem, and zaleplon) for which there is some correlation with tumors; was term of zopiclone 2004-2007. zopiclone : A pyrrolo[3,4-b]pyrazine compound having a 4-methylpiperazine-1-carboxyl group at the 5-position, a 5-chloropyridin-2-yl group at the 6-position and an oxo-substituent at the 7-position. | 2.13 | 1 | 0 | monochloropyridine; pyrrolopyrazine | central nervous system depressant; sedative |
guanidine hydrochloride [no description available] | 2.05 | 1 | 0 | one-carbon compound; organic chloride salt | protein denaturant |
hydrocortisone acetate hydrocortisone acetate: RN given refers to cpd without isomeric designation | 2.49 | 2 | 0 | cortisol ester; tertiary alpha-hydroxy ketone | |
cortisone acetate Cortisone Acetate: The acetate ester of cortisone that is used mainly for replacement therapy in adrenocortical insufficiency and in the treatment of many allergic and inflammatory disorders. | 2.05 | 1 | 0 | corticosteroid hormone | |
mitomycin Mitomycin: An antineoplastic antibiotic produced by Streptomyces caespitosus. It is one of the bi- or tri-functional ALKYLATING AGENTS causing cross-linking of DNA and inhibition of DNA synthesis.. mitomycin : A family of aziridine-containing natural products isolated from Streptomyces caespitosus or Streptomyces lavendulae. | 5.78 | 4 | 2 | mitomycin | alkylating agent; antineoplastic agent |
oxyphenonium bromide [no description available] | 2.13 | 1 | 0 | | |
corticosterone [no description available] | 3.58 | 9 | 0 | 11beta-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; C21-steroid; glucocorticoid; primary alpha-hydroxy ketone | human metabolite; mouse metabolite |
prednisolone Prednisolone: A glucocorticoid with the general properties of the corticosteroids. It is the drug of choice for all conditions in which routine systemic corticosteroid therapy is indicated, except adrenal deficiency states.. prednisolone : A glucocorticoid that is prednisone in which the oxo group at position 11 has been reduced to the corresponding beta-hydroxy group. It is a drug metabolite of prednisone. | 9.29 | 26 | 1 | 11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; C21-steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | adrenergic agent; anti-inflammatory drug; antineoplastic agent; drug metabolite; environmental contaminant; immunosuppressive agent; xenobiotic |
estriol hormonin: estrogen replacement; each tablet contains 600 ug micronized 17beta-estradiol, 270 ug estriol and 1.4 mg estrone. chlorapatite : A phosphate mineral with the formula Ca5(PO4)3Cl. | 3.96 | 4 | 0 | 16alpha-hydroxy steroid; 17beta-hydroxy steroid; 3-hydroxy steroid | estrogen; human metabolite; human xenobiotic metabolite; mouse metabolite |
lysergic acid diethylamide Lysergic Acid Diethylamide: Semisynthetic derivative of ergot (Claviceps purpurea). It has complex effects on serotonergic systems including antagonism at some peripheral serotonin receptors, both agonist and antagonist actions at central nervous system serotonin receptors, and possibly effects on serotonin turnover. It is a potent hallucinogen, but the mechanisms of that effect are not well understood.. lysergic acid diethylamide : An ergoline alkaloid arising from formal condensation of lysergic acid with diethylamine. | 4.94 | 9 | 1 | ergoline alkaloid; monocarboxylic acid amide; organic heterotetracyclic compound | dopamine agonist; hallucinogen; serotonergic agonist |
reserpine Reserpine: An alkaloid found in the roots of Rauwolfia serpentina and R. vomitoria. Reserpine inhibits the uptake of norepinephrine into storage vesicles resulting in depletion of catecholamines and serotonin from central and peripheral axon terminals. It has been used as an antihypertensive and an antipsychotic as well as a research tool, but its adverse effects limit its clinical use.. reserpine : An alkaloid found in the roots of Rauwolfia serpentina and R. vomitoria. | 4.55 | 26 | 0 | alkaloid ester; methyl ester; yohimban alkaloid | adrenergic uptake inhibitor; antihypertensive agent; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; environmental contaminant; first generation antipsychotic; plant metabolite; xenobiotic |
cephaloridine Cephaloridine: A cephalosporin antibiotic.. cefaloridine : A cephalosporin compound having pyridinium-1-ylmethyl and 2-thienylacetamido side-groups. A first-generation semisynthetic derivative of cephalosporin C. | 3.07 | 5 | 0 | beta-lactam antibiotic allergen; cephalosporin; semisynthetic derivative | antibacterial drug |
phentolamine Phentolamine: A nonselective alpha-adrenergic antagonist. It is used in the treatment of hypertension and hypertensive emergencies, pheochromocytoma, vasospasm of RAYNAUD DISEASE and frostbite, clonidine withdrawal syndrome, impotence, and peripheral vascular disease.. phentolamine : A substituted aniline that is 3-aminophenol in which the hydrogens of the amino group are replaced by 4-methylphenyl and 4,5-dihydro-1H-imidazol-2-ylmethyl groups respectively. An alpha-adrenergic antagonist, it is used for the treatment of hypertension. | 3.84 | 12 | 0 | imidazoles; phenols; substituted aniline; tertiary amino compound | alpha-adrenergic antagonist; vasodilator agent |
6-methylthiopurine 6-methylthiopurine : A thiopurine that is 9H-purine substituted by a methylsulfanyl group at position 6. | 1.99 | 1 | 0 | thiopurine | |
sorbitol D-glucitol : The D-enantiomer of glucitol (also known as D-sorbitol). | 5.94 | 14 | 2 | glucitol | cathartic; Escherichia coli metabolite; food humectant; human metabolite; laxative; metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite; sweetening agent |
alloxan Alloxan: Acidic compound formed by oxidation of URIC ACID. It is isolated as an efflorescent crystalline hydrate.. alloxan : A member of the class of pyrimidones, the structure of which is that of perhydropyrimidine substituted at C-2, -4, -5 and -6 by oxo groups. | 5.77 | 29 | 0 | pyrimidone | hyperglycemic agent; metabolite |
thymidine [no description available] | 6.25 | 48 | 0 | pyrimidine 2'-deoxyribonucleoside | Escherichia coli metabolite; human metabolite; metabolite; mouse metabolite |
floxuridine Floxuridine: An antineoplastic antimetabolite that is metabolized to fluorouracil when administered by rapid injection; when administered by slow, continuous, intra-arterial infusion, it is converted to floxuridine monophosphate. It has been used to treat hepatic metastases of gastrointestinal adenocarcinomas and for palliation in malignant neoplasms of the liver and gastrointestinal tract.. floxuridine : A pyrimidine 2'-deoxyribonucleoside compound having 5-fluorouracil as the nucleobase; used to treat hepatic metastases of gastrointestinal adenocarcinomas and for palliation in malignant neoplasms of the liver and gastrointestinal tract. | 3.85 | 3 | 0 | nucleoside analogue; organofluorine compound; pyrimidine 2'-deoxyribonucleoside | antimetabolite; antineoplastic agent; antiviral drug; radiosensitizing agent |
piperonyl butoxide [no description available] | 2.05 | 1 | 0 | benzodioxoles | pesticide synergist |
triethylenemelamine Triethylenemelamine: Toxic alkylating agent used in industry; also as antineoplastic and research tool to produce chromosome aberrations and cancers. | 2.34 | 2 | 0 | 1,3,5-triazines | alkylating agent; insect sterilant |
bromouracil Bromouracil: 5-Bromo-2,4(1H,3H)-pyrimidinedione. Brominated derivative of uracil that acts as an antimetabolite, substituting for thymine in DNA. It is used mainly as an experimental mutagen, but its deoxyriboside (BROMODEOXYURIDINE) is used to treat neoplasms.. 5-bromouracil : A pyrimidine having keto groups at the 2- and 4-positions and a bromo group at the 5-position. Used mainly as an experimental mutagen. | 2.05 | 1 | 0 | nucleobase analogue; pyrimidines | mutagen |
3,3',5-triiodothyroacetic acid tiratricol : A monocarboxylic acid that is (4-hydroxy-3,5-diiodophenyl)acetic acid in which the phenolic hydroxy group has been replaced by a 4-hydroxy-3-iodophenoxy group. It is a thyroid hormone analogue that has been used in the treatment of thyroid hormone resistance syndrome. | 2.05 | 1 | 0 | | |
hydroxyproline Hydroxyproline: A hydroxylated form of the imino acid proline. A deficiency in ASCORBIC ACID can result in impaired hydroxyproline formation.. hydroxyproline : A proline derivative that is proline substituted by at least one hydroxy group. | 2.47 | 2 | 0 | 4-hydroxyproline; L-alpha-amino acid zwitterion | human metabolite; mouse metabolite; plant metabolite |
histamine dihydrochloride Ceplene: Tradename for histamine dihydrochloride. | 2.05 | 1 | 0 | | |
thyroxine Thyroxine: The major hormone derived from the thyroid gland. Thyroxine is synthesized via the iodination of tyrosines (MONOIODOTYROSINE) and the coupling of iodotyrosines (DIIODOTYROSINE) in the THYROGLOBULIN. Thyroxine is released from thyroglobulin by proteolysis and secreted into the blood. Thyroxine is peripherally deiodinated to form TRIIODOTHYRONINE which exerts a broad spectrum of stimulatory effects on cell metabolism.. thyroxine : An iodothyronine compound having iodo substituents at the 3-, 3'-, 5- and 5'-positions. | 6.52 | 18 | 1 | 2-halophenol; iodophenol; L-phenylalanine derivative; non-proteinogenic L-alpha-amino acid; thyroxine zwitterion; thyroxine | antithyroid drug; human metabolite; mouse metabolite; thyroid hormone |
dibenzylchlorethamine Dibenzylchlorethamine: An alpha adrenergic antagonist. | 3.2 | 6 | 0 | | |
neostigmine methylsulfate [no description available] | 2.13 | 1 | 0 | arylammonium sulfate salt | EC 3.1.1.8 (cholinesterase) inhibitor |
dextroamphetamine Dextroamphetamine: The d-form of AMPHETAMINE. It is a central nervous system stimulant and a sympathomimetic. It has also been used in the treatment of narcolepsy and of attention deficit disorders and hyperactivity in children. Dextroamphetamine has multiple mechanisms of action including blocking uptake of adrenergics and dopamine, stimulating release of monamines, and inhibiting monoamine oxidase. It is also a drug of abuse and a psychotomimetic.. (S)-amphetamine : A 1-phenylpropan-2-amine that has S configuration. | 2.91 | 4 | 0 | 1-phenylpropan-2-amine | adrenergic agent; adrenergic uptake inhibitor; dopamine uptake inhibitor; dopaminergic agent; neurotoxin; sympathomimetic agent |
carbachol Carbachol: A slowly hydrolyzed CHOLINERGIC AGONIST that acts at both MUSCARINIC RECEPTORS and NICOTINIC RECEPTORS. | 3.77 | 11 | 0 | ammonium salt; carbamate ester | cardiotonic drug; miotic; muscarinic agonist; nicotinic acetylcholine receptor agonist; non-narcotic analgesic |
norethindrone acetate norethisterone acetate : A 3-oxo Delta(4)-steroid that is norethisterone in which the hydroxy group has been converted to its acetate ester. | 2.05 | 1 | 0 | 3-oxo-Delta(4) steroid; acetate ester; terminal acetylenic compound | progestin; synthetic oral contraceptive |
spironolactone Spironolactone: A potassium sparing diuretic that acts by antagonism of aldosterone in the distal renal tubules. It is used mainly in the treatment of refractory edema in patients with congestive heart failure, nephrotic syndrome, or hepatic cirrhosis. Its effects on the endocrine system are utilized in the treatments of hirsutism and acne but they can lead to adverse effects. (From Martindale, The Extra Pharmacopoeia, 30th ed, p827). spironolactone : A steroid lactone that is 17alpha-pregn-4-ene-21,17-carbolactone substituted by an oxo group at position 3 and an alpha-acetylsulfanyl group at position 7. | 2.05 | 1 | 0 | 3-oxo-Delta(4) steroid; oxaspiro compound; steroid lactone; thioester | aldosterone antagonist; antihypertensive agent; diuretic; environmental contaminant; xenobiotic |
prednisolone acetate prednisolone acetate: RN given refers to cpd with locant for acetate group in position 21 & (11 beta)-isomer | 2.13 | 1 | 0 | corticosteroid hormone | |
cyclobarbital cyclobarbital: was heading 1977-94 (see under BARBITURATES 1977-90); CYCLOBARBITONE, HEXEMAL, & TETRAHYDROPHENOBARBITAL were see CYCLOBARBITAL 1977-94; use BARBITURATES to search CYCLOBARBITAL 1977-94; short to intermediate duration barbiturate used as hypnotic and sedative | 2.05 | 1 | 0 | barbiturates | |
aldosterone [no description available] | 1.94 | 1 | 0 | 11beta-hydroxy steroid; 18-oxo steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; C21-steroid hormone; mineralocorticoid; primary alpha-hydroxy ketone; steroid aldehyde | human metabolite; mouse metabolite |
allobarbital allobarbital: was heading 1976-94 (see under BARBITURATES 1976-90); ALLOBARBITONE, DIALLYLBARBITAL, DIALLYLBARBITURIC ACID, & DIALLYLMAL were see ALLOBARBITAL 1976-94; use BARBITURATES to search ALLOBARBITAL 1976-94; a barbiturate derivative with effects of intermediate duration; at lower doses, it is used as a sedative; at higher doses, it displays hypnotic effects | 2.05 | 1 | 0 | barbiturates | |
penicillamine Penicillamine: 3-Mercapto-D-valine. The most characteristic degradation product of the penicillin antibiotics. It is used as an antirheumatic and as a chelating agent in Wilson's disease.. penicillamine : An alpha-amino acid having the structure of valine substituted at the beta position with a sulfanyl group. | 3.67 | 10 | 0 | non-proteinogenic alpha-amino acid; penicillamine | antirheumatic drug; chelator; copper chelator; drug allergen |
trichlorfon Trichlorfon: An organochlorophosphate cholinesterase inhibitor that is used as an insecticide for the control of flies and roaches. It is also used in anthelmintic compositions for animals. (From Merck, 11th ed). trichlorfon : A phosphonic ester that is dimethyl phosphonate in which the hydrogen atom attched to the phosphorous is substituted by a 2,2,2-trichloro-1-hydroxyethyl group. | 2.49 | 2 | 0 | organic phosphonate; organochlorine compound; phosphonic ester | agrochemical; anthelminthic drug; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; insecticide |
norethandrolone Norethandrolone: A synthetic hormone with anabolic and androgenic properties and moderate progestational activity. | 1.94 | 1 | 0 | corticosteroid hormone | |
prednisone Prednisone: A synthetic anti-inflammatory glucocorticoid derived from CORTISONE. It is biologically inert and converted to PREDNISOLONE in the liver.. prednisone : A synthetic glucocorticoid drug that is particularly effective as an immunosuppressant, and affects virtually all of the immune system. Prednisone is a prodrug that is converted by the liver into prednisolone (a beta-hydroxy group instead of the oxo group at position 11), which is the active drug and also a steroid. | 8.85 | 16 | 1 | 11-oxo steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; C21-steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | adrenergic agent; anti-inflammatory drug; antineoplastic agent; immunosuppressive agent; prodrug |
estrone Hydroxyestrones: Estrone derivatives substituted with one or more hydroxyl groups in any position. They are important metabolites of estrone and other estrogens. | 3.97 | 14 | 0 | 17-oxo steroid; 3-hydroxy steroid; phenolic steroid; phenols | antineoplastic agent; bone density conservation agent; estrogen; human metabolite; mouse metabolite |
oxandrolone Oxandrolone: A synthetic hormone with anabolic and androgenic properties. | 2.05 | 1 | 0 | 17beta-hydroxy steroid; 3-oxo steroid; anabolic androgenic steroid; oxa-steroid | anabolic agent; androgen |
androsterone [no description available] | 3.97 | 4 | 0 | 17-oxo steroid; 3alpha-hydroxy steroid; androstanoid; C19-steroid | androgen; anticonvulsant; human blood serum metabolite; human metabolite; human urinary metabolite; mouse metabolite; pheromone |
dehydroepiandrosterone Dehydroepiandrosterone: A major C19 steroid produced by the ADRENAL CORTEX. It is also produced in small quantities in the TESTIS and the OVARY. Dehydroepiandrosterone (DHEA) can be converted to TESTOSTERONE; ANDROSTENEDIONE; ESTRADIOL; and ESTRONE. Most of DHEA is sulfated (DEHYDROEPIANDROSTERONE SULFATE) before secretion.. dehydroepiandrosterone : An androstanoid that is androst-5-ene substituted by a beta-hydroxy group at position 3 and an oxo group at position 17. It is a naturally occurring steroid hormone produced by the adrenal glands. | 2.46 | 2 | 0 | 17-oxo steroid; 3beta-hydroxy-Delta(5)-steroid; androstanoid | androgen; human metabolite; mouse metabolite |
nadp [no description available] | 2.03 | 1 | 0 | NADP | fundamental metabolite |
promazine hydrochloride [no description available] | 2.13 | 1 | 0 | hydrochloride | |
1,2,5,6-dibenzanthracene 1,2,5,6-dibenzanthracene: RN given refers to parent cpd | 2.04 | 1 | 0 | ortho-fused polycyclic arene | mutagen |
nad [no description available] | 2.44 | 2 | 0 | NAD | geroprotector |
dichlororibofuranosylbenzimidazole Dichlororibofuranosylbenzimidazole: An RNA polymerase II transcriptional inhibitor. This compound terminates transcription prematurely by selective inhibition of RNA synthesis. It is used in research to study underlying mechanisms of cellular regulation. | 2.06 | 1 | 0 | | |
2-acetylaminofluorene 2-Acetylaminofluorene: A hepatic carcinogen whose mechanism of activation involves N-hydroxylation to the aryl hydroxamic acid followed by enzymatic sulfonation to sulfoxyfluorenylacetamide. It is used to study the carcinogenicity and mutagenicity of aromatic amines. | 3.06 | 5 | 0 | 2-acetamidofluorenes | antimitotic; carcinogenic agent; epitope; mutagen |
adrenochrome Adrenochrome: Pigment obtained by the oxidation of epinephrine. | 2.87 | 4 | 0 | indoles | |
azauridine Azauridine: A triazine nucleoside used as an antineoplastic antimetabolite. It interferes with pyrimidine biosynthesis thereby preventing formation of cellular nucleic acids. As the triacetate, it is also effective as an antipsoriatic. | 2.13 | 1 | 0 | N-glycosyl-1,2,4-triazine | antimetabolite; antineoplastic agent; drug metabolite |
penicillin g Penicillin G: A penicillin derivative commonly used in the form of its sodium or potassium salts in the treatment of a variety of infections. It is effective against most gram-positive bacteria and against gram-negative cocci. It has also been used as an experimental convulsant because of its actions on GAMMA-AMINOBUTYRIC ACID mediated synaptic transmission.. benzylpenicillin : A penicillin in which the substituent at position 6 of the penam ring is a phenylacetamido group. | 2.89 | 4 | 0 | penicillin allergen; penicillin | antibacterial drug; drug allergen; epitope |
idoxuridine [no description available] | 2 | 1 | 0 | organoiodine compound; pyrimidine 2'-deoxyribonucleoside | antiviral drug; DNA synthesis inhibitor |
metaraminol Metaraminol: A sympathomimetic agent that acts predominantly at alpha-1 adrenergic receptors. It has been used primarily as a vasoconstrictor in the treatment of HYPOTENSION.. metaraminol : A member of the class of phenylethanolamines that is 2-amino-1-phenylethanol substituted by a methyl group at position 2 and a phenolic hydroxy group at position 1. A sympathomimetic agent , it is used in the treatment of hypotension. | 1.95 | 1 | 0 | phenylethanolamines | alpha-adrenergic agonist; sympathomimetic agent; vasoconstrictor agent |
pilocarpine hydrochloride pilocarpine hydrochloride : The hydrochloride salt of (+)-pilocarpine, a medication used to treat increased pressure inside the eye and dry mouth. | 2.13 | 1 | 0 | hydrochloride | |
pilocarpine Pilocarpine: A slowly hydrolyzed muscarinic agonist with no nicotinic effects. Pilocarpine is used as a miotic and in the treatment of glaucoma.. (+)-pilocarpine : The (+)-enantiomer of pilocarpine. | 3.01 | 4 | 0 | pilocarpine | antiglaucoma drug |
dimethylphenylpiperazinium iodide Dimethylphenylpiperazinium Iodide: A selective nicotinic cholinergic agonist used as a research tool. DMPP activates nicotinic receptors in autonomic ganglia but has little effect at the neuromuscular junction. | 2.13 | 1 | 0 | N-arylpiperazine; organic iodide salt; piperazinium salt; quaternary ammonium salt | nicotinic acetylcholine receptor agonist |
pentylenetetrazole Pentylenetetrazole: A pharmaceutical agent that displays activity as a central nervous system and respiratory stimulant. It is considered a non-competitive GAMMA-AMINOBUTYRIC ACID antagonist. Pentylenetetrazole has been used experimentally to study seizure phenomenon and to identify pharmaceuticals that may control seizure susceptibility.. pentetrazol : An organic heterobicyclic compound that is 1H-tetrazole in which the hydrogens at positions 1 and 5 are replaced by a pentane-1,5-diyl group. A central and respiratory stimulant, it was formerly used for the treatment of cough and other respiratory tract disorders, cardiovascular disorders including hypotension, and pruritis. | 3.82 | 12 | 0 | organic heterobicyclic compound; organonitrogen heterocyclic compound | |
amifampridine Amifampridine: 4-Aminopyridine derivative that acts as a POTASSIUM CHANNEL blocker to increase release of ACETYLCHOLINE from nerve terminals. It is used in the treatment of CONGENITAL MYASTHENIC SYNDROMES. | 3.07 | 5 | 0 | aminopyridine | |
triiodothyronine Triiodothyronine: A T3 thyroid hormone normally synthesized and secreted by the thyroid gland in much smaller quantities than thyroxine (T4). Most T3 is derived from peripheral monodeiodination of T4 at the 5' position of the outer ring of the iodothyronine nucleus. The hormone finally delivered and used by the tissues is mainly T3.. 3,3',5-triiodo-L-thyronine : An iodothyronine compound having iodo substituents at the 3-, 3'- and 5-positions. Although some is produced in the thyroid, most of the 3,3',5-triiodo-L-thyronine in the body is generated by mono-deiodination of L-thyroxine in the peripheral tissues. Its metabolic activity is about 3 to 5 times that of L-thyroxine. The sodium salt is used in the treatment of hypothyroidism. | 6.15 | 12 | 1 | 2-halophenol; amino acid zwitterion; iodophenol; iodothyronine | human metabolite; mouse metabolite; thyroid hormone |
diethylnitrosamine Diethylnitrosamine: A nitrosamine derivative with alkylating, carcinogenic, and mutagenic properties.. N-nitrosodiethylamine : A nitrosamine that is N-ethylethanamine substituted by a nitroso group at the N-atom. | 4.02 | 14 | 0 | nitrosamine | carcinogenic agent; hepatotoxic agent; mutagen |
methyldimethylaminoazobenzene Methyldimethylaminoazobenzene: A very potent liver carcinogen.. 3-methyl-4'-dimethylaminoazobenzene : A member of the class of azobenzenes that is azobenzene in which one of the phenyl groups is substituted at position 3 by a methyl group, while the other is substituted at position 4 by a dimethylamino group. It is a potent liver carcinogen. | 1.94 | 1 | 0 | | |
isoflurophate Isoflurophate: A di-isopropyl-fluorophosphate which is an irreversible cholinesterase inhibitor used to investigate the NERVOUS SYSTEM. | 2.64 | 3 | 0 | dialkyl phosphate | |
biguanides Biguanides: Derivatives of biguanide (the structure formula HN(C(NH)NH2)2) that are primarily used as oral HYPOGLYCEMIC AGENTS for the treatment of DIABETES MELLITUS, TYPE 2 and PREDIABETES.. biguanides : A class of oral hypoglycemic drugs used for diabetes mellitus or prediabetes treatment. They have a structure based on the 2-carbamimidoylguanidine skeleton. | 3.48 | 2 | 0 | guanidines | |
carbon tetrachloride Carbon Tetrachloride: A solvent for oils, fats, lacquers, varnishes, rubber waxes, and resins, and a starting material in the manufacturing of organic compounds. Poisoning by inhalation, ingestion or skin absorption is possible and may be fatal. (Merck Index, 11th ed). tetrachloromethane : A chlorocarbon that is methane in which all the hydrogens have been replaced by chloro groups. | 4.22 | 18 | 0 | chlorocarbon; chloromethanes | hepatotoxic agent; refrigerant |
alanine Alanine: A non-essential amino acid that occurs in high levels in its free state in plasma. It is produced from pyruvate by transamination. It is involved in sugar and acid metabolism, increases IMMUNITY, and provides energy for muscle tissue, BRAIN, and the CENTRAL NERVOUS SYSTEM.. alanine : An alpha-amino acid that consists of propionic acid bearing an amino substituent at position 2. | 9.22 | 31 | 2 | alanine zwitterion; alanine; L-alpha-amino acid; proteinogenic amino acid; pyruvate family amino acid | EC 4.3.1.15 (diaminopropionate ammonia-lyase) inhibitor; fundamental metabolite |
serine Serine: A non-essential amino acid occurring in natural form as the L-isomer. It is synthesized from GLYCINE or THREONINE. It is involved in the biosynthesis of PURINES; PYRIMIDINES; and other amino acids.. serine : An alpha-amino acid that is alanine substituted at position 3 by a hydroxy group. | 4.24 | 18 | 0 | L-alpha-amino acid; proteinogenic amino acid; serine family amino acid; serine zwitterion; serine | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
desoxycorticosterone acetate Desoxycorticosterone Acetate: The 21-acetate derivative of desoxycorticosterone. | 2.13 | 1 | 0 | corticosteroid hormone | |
benz(a)anthracene benz(a)anthracene: 4 fused rings of which one is angular in contrast to the linear NAPHTHACENES. tetraphene : An angular ortho-fused polycyclic arene consisting of four fused benzene rings. | 2.04 | 1 | 0 | ortho-fused polycyclic arene; tetraphenes | |
4-nitroquinoline-1-oxide 4-nitroquinoline N-oxide : A quinoline N-oxide carrying a nitro substituent at position 4. | 2.37 | 2 | 0 | C-nitro compound; quinoline N-oxide | carcinogenic agent |
chloramphenicol Amphenicol: Chloramphenicol and its derivatives. | 4.91 | 12 | 0 | C-nitro compound; carboxamide; diol; organochlorine compound | antibacterial drug; antimicrobial agent; Escherichia coli metabolite; geroprotector; Mycoplasma genitalium metabolite; protein synthesis inhibitor |
aspartic acid Aspartic Acid: One of the non-essential amino acids commonly occurring in the L-form. It is found in animals and plants, especially in sugar cane and sugar beets. It may be a neurotransmitter.. aspartic acid : An alpha-amino acid that consists of succinic acid bearing a single alpha-amino substituent. L-aspartic acid : The L-enantiomer of aspartic acid. | 5.99 | 15 | 0 | aspartate family amino acid; aspartic acid; L-alpha-amino acid; proteinogenic amino acid | Escherichia coli metabolite; mouse metabolite; neurotransmitter |
glutamine Glutamine: A non-essential amino acid present abundantly throughout the body and is involved in many metabolic processes. It is synthesized from GLUTAMIC ACID and AMMONIA. It is the principal carrier of NITROGEN in the body and is an important energy source for many cells.. L-glutamine : An optically active form of glutamine having L-configuration.. glutamine : An alpha-amino acid that consists of butyric acid bearing an amino substituent at position 2 and a carbamoyl substituent at position 4. | 7.94 | 38 | 1 | amino acid zwitterion; glutamine family amino acid; glutamine; L-alpha-amino acid; polar amino acid zwitterion; proteinogenic amino acid | EC 1.14.13.39 (nitric oxide synthase) inhibitor; Escherichia coli metabolite; human metabolite; metabolite; micronutrient; mouse metabolite; nutraceutical; Saccharomyces cerevisiae metabolite |
lysine Lysine: An essential amino acid. It is often added to animal feed.. lysine : A diamino acid that is caproic (hexanoic) acid bearing two amino substituents at positions 2 and 6.. L-lysine : An L-alpha-amino acid; the L-isomer of lysine. | 6.57 | 38 | 0 | aspartate family amino acid; L-alpha-amino acid zwitterion; L-alpha-amino acid; lysine; organic molecular entity; proteinogenic amino acid | algal metabolite; anticonvulsant; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite |
benzyltrimethylammonium chloride [no description available] | 2.13 | 1 | 0 | | |
cetrimonium bromide cetyltrimethylammonium bromide : The organic bromide salt that is the bromide salt of cetyltrimethylammonium; one of the components of the topical antiseptic cetrimide. | 2.05 | 1 | 0 | organic bromide salt; quaternary ammonium salt | detergent; surfactant |
cyanides Cyanides: Inorganic salts of HYDROGEN CYANIDE containing the -CN radical. The concept also includes isocyanides. It is distinguished from NITRILES, which denotes organic compounds containing the -CN radical.. cyanides : Salts and C-organyl derivatives of hydrogen cyanide, HC#N.. isocyanide : The isomer HN(+)#C(-) of hydrocyanic acid, HC#N, and its hydrocarbyl derivatives RNC (RN(+)#C(-)).. cyanide : A pseudohalide anion that is the conjugate base of hydrogen cyanide. | 4.81 | 34 | 0 | pseudohalide anion | EC 1.9.3.1 (cytochrome c oxidase) inhibitor |
chlorobutanol [no description available] | 2.35 | 2 | 0 | tertiary alcohol | |
vincristine [no description available] | 2.05 | 1 | 0 | acetate ester; formamides; methyl ester; organic heteropentacyclic compound; organic heterotetracyclic compound; tertiary alcohol; tertiary amino compound; vinca alkaloid | antineoplastic agent; drug; microtubule-destabilising agent; plant metabolite; tubulin modulator |
physostigmine Physostigmine: A cholinesterase inhibitor that is rapidly absorbed through membranes. It can be applied topically to the conjunctiva. It also can cross the blood-brain barrier and is used when central nervous system effects are desired, as in the treatment of severe anticholinergic toxicity. | 4.66 | 9 | 0 | carbamate ester; indole alkaloid | antidote to curare poisoning; EC 3.1.1.8 (cholinesterase) inhibitor; miotic |
sucrose Saccharum: A plant genus of the family POACEAE widely cultivated in the tropics for the sweet cane that is processed into sugar. | 4.9 | 14 | 0 | glycosyl glycoside | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; osmolyte; Saccharomyces cerevisiae metabolite; sweetening agent |
ethinyl estradiol Ethinyl Estradiol: A semisynthetic alkylated ESTRADIOL with a 17-alpha-ethinyl substitution. It has high estrogenic potency when administered orally, and is often used as the estrogenic component in ORAL CONTRACEPTIVES.. 17alpha-ethynylestradiol : A 3-hydroxy steroid that is estradiol substituted by a ethynyl group at position 17. It is a xenoestrogen synthesized from estradiol and has been shown to exhibit high estrogenic potency on oral administration. | 2.49 | 2 | 0 | 17-hydroxy steroid; 3-hydroxy steroid; terminal acetylenic compound | xenoestrogen |
testosterone propionate Testosterone Propionate: An ester of TESTOSTERONE with a propionate substitution at the 17-beta position.. androgen : A sex hormone that stimulates or controls the development and maintenance of masculine characteristics in vertebrates by binding to androgen receptors. | 2.05 | 1 | 0 | steroid ester | |
tubocurarine Tubocurarine: A neuromuscular blocker and active ingredient in CURARE; plant based alkaloid of Menispermaceae.. tubocurarine : A benzylisoquinoline alkaloid muscle relaxant which constitutes the active component of curare.. isoquinoline alkaloid : Any alkaloid that has a structure based on an isoquinoline nucleus. They are derived from the amino acids like tyrosine and phenylalanine. | 2.86 | 4 | 0 | bisbenzylisoquinoline alkaloid | drug allergen; muscle relaxant; nicotinic antagonist |
9,10-dimethyl-1,2-benzanthracene 9,10-Dimethyl-1,2-benzanthracene: Polycyclic aromatic hydrocarbon found in tobacco smoke that is a potent carcinogen.. 7,12-dimethyltetraphene : A tetraphene having methyl substituents at the 7- and 12-positions. It is a potent carcinogen and is present in tobacco smoke. | 2.73 | 3 | 0 | ortho-fused polycyclic arene; tetraphenes | carcinogenic agent |
apomorphine Apomorphine: A derivative of morphine that is a dopamine D2 agonist. It is a powerful emetic and has been used for that effect in acute poisoning. It has also been used in the diagnosis and treatment of parkinsonism, but its adverse effects limit its use. | 2.36 | 2 | 0 | aporphine alkaloid | alpha-adrenergic drug; antidyskinesia agent; antiparkinson drug; dopamine agonist; emetic; serotonergic drug |
aminopyrine Aminopyrine: A pyrazolone with analgesic, anti-inflammatory, and antipyretic properties but has risk of AGRANULOCYTOSIS. A breath test with 13C-labeled aminopyrine has been used as a non-invasive measure of CYTOCHROME P-450 metabolic activity in LIVER FUNCTION TESTS.. aminophenazone : A pyrazolone that is 1,2-dihydro-3H-pyrazol-3-one substituted by a dimethylamino group at position 4, methyl groups at positions 1 and 5 and a phenyl group at position 2. It exhibits analgesic, anti-inflammatory, and antipyretic properties. | 5.97 | 27 | 1 | pyrazolone; tertiary amino compound | antipyretic; environmental contaminant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic |
methyltestosterone Methyltestosterone: A synthetic hormone used for androgen replacement therapy and as an hormonal antineoplastic agent (ANTINEOPLASTIC AGENTS, HORMONAL).. methyltestosterone : A 17beta-hydroxy steroid that is testosterone bearing a methyl group at the 17alpha position. | 2.88 | 4 | 0 | 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; enone | anabolic agent; androgen; antineoplastic agent |
promethazine hydrochloride [no description available] | 2.13 | 1 | 0 | hydrochloride | anti-allergic agent; anticoronaviral agent; antiemetic; antipruritic drug; geroprotector; H1-receptor antagonist; local anaesthetic; sedative |
tetrabenazine 9,10-dimethoxy-3-isobutyl-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-one : A benzoquinolizine that is 1,2,3,4,4a,9,10,10a-octahydrophenanthrene in which the carbon at position 10a is replaced by a nitrogen and which is substituted by an isobutyl group at position 2, an oxo group at position 3, and methoxy groups at positions 6 and 7. | 2.39 | 2 | 0 | benzoquinolizine; cyclic ketone; tertiary amino compound | |
puromycin aminonucleoside 3'-amino-3'-deoxy-N(6),N(6)-dimethyladenosine: structure in first source. 3'-amino-3'-deoxy-N(6),N(6)-dimethyladenosine : Puromycin derivative that lacks the methoxyphenylalanyl group on the amine of the sugar ring. | 2.03 | 1 | 0 | 3'-deoxyribonucleoside; adenosines | |
adenosine diphosphate Adenosine Diphosphate: Adenosine 5'-(trihydrogen diphosphate). An adenine nucleotide containing two phosphate groups esterified to the sugar moiety at the 5'-position. | 8.03 | 48 | 0 | adenosine 5'-phosphate; purine ribonucleoside 5'-diphosphate | fundamental metabolite; human metabolite |
cephalothin Cephalothin: A cephalosporin antibiotic.. cefalotin : A semisynthetic, first-generation cephalosporin antibiotic with acetoxymethyl and (2-thienylacetyl)nitrilo moieties at positions 3 and 7, respectively, of the core structure. Administered parenterally during surgery and to treat a wide spectrum of blood infections. | 2.4 | 2 | 0 | azabicycloalkene; beta-lactam antibiotic allergen; carboxylic acid; cephalosporin; semisynthetic derivative; thiophenes | antibacterial drug; antimicrobial agent |
2,3,4,6-tetrachlorophenol 2,3,4,6-tetrachlorophenol: RN given refers to parent cpd; see also record for tetrachlorophenol with locants for chloro groups not specified. 2,3,4,6-tetrachlorophenol : A tetrachlorophenol in which the chlorines are located at positions 2, 3, 4, and 6. | 1.93 | 1 | 0 | tetrachlorophenol | xenobiotic metabolite |
uridine [no description available] | 4.04 | 15 | 0 | uridines | drug metabolite; fundamental metabolite; human metabolite |
uridine diphosphate Uridine Diphosphate: A uracil nucleotide containing a pyrophosphate group esterified to C5 of the sugar moiety. | 2.4 | 2 | 0 | pyrimidine ribonucleoside 5'-diphosphate; uridine 5'-phosphate | Escherichia coli metabolite; mouse metabolite |
kanamycin a Kanamycin: Antibiotic complex produced by Streptomyces kanamyceticus from Japanese soil. Comprises 3 components: kanamycin A, the major component, and kanamycins B and C, the minor components.. kanamycin : Kanamycin is a naturally occurring antibiotic complex from Streptomyces kanamyceticus that consists of several components: kanamycin A, the major component (also usually designated as kanamycin), and kanamycins B, C, D and X the minor components. | 4.16 | 5 | 0 | kanamycins | bacterial metabolite |
bromodeoxyuridine Bromodeoxyuridine: A nucleoside that substitutes for thymidine in DNA and thus acts as an antimetabolite. It causes breaks in chromosomes and has been proposed as an antiviral and antineoplastic agent. It has been given orphan drug status for use in the treatment of primary brain tumors. | 3.79 | 11 | 0 | pyrimidine 2'-deoxyribonucleoside | antimetabolite; antineoplastic agent |
galactose galactopyranose : The pyranose form of galactose. | 3.48 | 8 | 0 | D-galactose; galactopyranose | Escherichia coli metabolite; mouse metabolite |
carbostyril Quinolones: A group of derivatives of naphthyridine carboxylic acid, quinoline carboxylic acid, or NALIDIXIC ACID.. quinolin-2(1H)-one : A quinolone that is 1,2-dihydroquinoline substituted by an oxo group at position 2. | 13.17 | 31 | 13 | monohydroxyquinoline; quinolone | bacterial xenobiotic metabolite |
phenylephrine Phenylephrine: An alpha-1 adrenergic agonist used as a mydriatic, nasal decongestant, and cardiotonic agent.. phenylephrine : A member of the class of the class of phenylethanolamines that is (1R)-2-(methylamino)-1-phenylethan-1-ol carrying an additional hydroxy substituent at position 3 on the phenyl ring. | 4.14 | 16 | 0 | phenols; phenylethanolamines; secondary amino compound | alpha-adrenergic agonist; cardiotonic drug; mydriatic agent; nasal decongestant; protective agent; sympathomimetic agent; vasoconstrictor agent |
n-nitrosomorpholine N-nitrosomorpholine : A nitrosamine that is morpholine in which the hydrogen attached to the nitrogen is replaced by a nitroso group. A carcinogen and mutagen, it is found in snuff tobacco. | 1.95 | 1 | 0 | nitrosamine | carcinogenic agent; mutagen |
levodopa Levodopa: The naturally occurring form of DIHYDROXYPHENYLALANINE and the immediate precursor of DOPAMINE. Unlike dopamine itself, it can be taken orally and crosses the blood-brain barrier. It is rapidly taken up by dopaminergic neurons and converted to DOPAMINE. It is used for the treatment of PARKINSONIAN DISORDERS and is usually given with agents that inhibit its conversion to dopamine outside of the central nervous system.. L-dopa : An optically active form of dopa having L-configuration. Used to treat the stiffness, tremors, spasms, and poor muscle control of Parkinson's disease | 3.22 | 6 | 0 | amino acid zwitterion; dopa; L-tyrosine derivative; non-proteinogenic L-alpha-amino acid | allelochemical; antidyskinesia agent; antiparkinson drug; dopaminergic agent; hapten; human metabolite; mouse metabolite; neurotoxin; plant growth retardant; plant metabolite; prodrug |
tolazoline hydrochloride [no description available] | 2.13 | 1 | 0 | benzenes | |
edetic acid Edetic Acid: A chelating agent that sequesters a variety of polyvalent cations such as CALCIUM. It is used in pharmaceutical manufacturing and as a food additive. | 8.34 | 38 | 1 | ethylenediamine derivative; polyamino carboxylic acid; tetracarboxylic acid | anticoagulant; antidote; chelator; copper chelator; geroprotector |
p-dimethylaminoazobenzene p-Dimethylaminoazobenzene: A reagent used mainly to induce experimental liver cancer. According to the Fourth Annual Report on Carcinogens (NTP 85-002, p. 89) published in 1985, this compound may reasonably be anticipated to be a carcinogen. (Merck, 11th ed) | 2.34 | 2 | 0 | azobenzenes | |
phenylethyl alcohol Phenylethyl Alcohol: An antimicrobial, antiseptic, and disinfectant that is used also as an aromatic essence and preservative in pharmaceutics and perfumery.. 2-phenylethanol : A primary alcohol that is ethanol substituted by a phenyl group at position 2. | 2.55 | 2 | 0 | benzenes; primary alcohol | Aspergillus metabolite; fragrance; plant growth retardant; plant metabolite; Saccharomyces cerevisiae metabolite |
tyrosine Tyrosine: A non-essential amino acid. In animals it is synthesized from PHENYLALANINE. It is also the precursor of EPINEPHRINE; THYROID HORMONES; and melanin.. tyrosine : An alpha-amino acid that is phenylalanine bearing a hydroxy substituent at position 4 on the phenyl ring. | 5.86 | 31 | 0 | amino acid zwitterion; erythrose 4-phosphate/phosphoenolpyruvate family amino acid; L-alpha-amino acid; proteinogenic amino acid; tyrosine | EC 1.3.1.43 (arogenate dehydrogenase) inhibitor; fundamental metabolite; micronutrient; nutraceutical |
cysteamine Cysteamine: A mercaptoethylamine compound that is endogenously derived from the COENZYME A degradative pathway. The fact that cysteamine is readily transported into LYSOSOMES where it reacts with CYSTINE to form cysteine-cysteamine disulfide and CYSTEINE has led to its use in CYSTINE DEPLETING AGENTS for the treatment of CYSTINOSIS.. cysteamine : An amine that consists of an ethane skeleton substituted with a thiol group at C-1 and an amino group at C-2. | 2.89 | 4 | 0 | amine; thiol | geroprotector; human metabolite; mouse metabolite; radiation protective agent |
acetylcholine chloride acetylcholine chloride : The chloride salt of acetylcholine, and a parasympatomimetic drug. | 2.13 | 1 | 0 | quaternary ammonium salt | |
phlorhizin [no description available] | 2.4 | 2 | 0 | aryl beta-D-glucoside; dihydrochalcones; monosaccharide derivative | antioxidant; plant metabolite |
methoxamine hydrochloride [no description available] | 2.13 | 1 | 0 | dimethoxybenzene | |
methoxamine Methoxamine: An alpha-1 adrenergic agonist that causes prolonged peripheral VASOCONSTRICTION.. methoxamine : An amphetamine in which the parent 1-phenylpropan-2-amine skeleton is substituted at position 1 with an hydroxy group and the phenyl ring is 2- and 5-substituted with methoxy groups. It is an antihypotensive agent (pressor), an agonist acting directly at alpha-adrenoceptors with selectivity for the alpha-1 adrenoceptor subtype similar to phenylephrine . | 2.38 | 2 | 0 | amphetamines | alpha-adrenergic agonist; antihypotensive agent |
adenosine monophosphate Adenosine Monophosphate: Adenine nucleotide containing one phosphate group esterified to the sugar moiety in the 2'-, 3'-, or 5'-position. | 6.5 | 36 | 0 | adenosine 5'-phosphate; purine ribonucleoside 5'-monophosphate | adenosine A1 receptor agonist; cofactor; EC 3.1.3.1 (alkaline phosphatase) inhibitor; EC 3.1.3.11 (fructose-bisphosphatase) inhibitor; fundamental metabolite; micronutrient; nutraceutical |
papaverine hydrochloride [no description available] | 2.13 | 1 | 0 | | |
n,n-dimethyltryptamine N,N-Dimethyltryptamine: An N-methylated indoleamine derivative and serotonergic hallucinogen which occurs naturally and ubiquitously in several plant species including Psychotria veridis. It also occurs in trace amounts in mammalian brain, blood, and urine, and is known to act as an agonist or antagonist of certain SEROTONIN RECEPTORS.. N,N-dimethyltryptamine : A tryptamine derivative having two N-methyl substituents on the side-chain. | 1.95 | 1 | 0 | tryptamine alkaloid; tryptamines | |
niridazole Niridazole: An antischistosomal agent that has become obsolete. | 2.05 | 1 | 0 | 1,3-thiazoles; C-nitro compound | |
methylene blue Methylene Blue: A compound consisting of dark green crystals or crystalline powder, having a bronze-like luster. Solutions in water or alcohol have a deep blue color. Methylene blue is used as a bacteriologic stain and as an indicator. It inhibits GUANYLATE CYCLASE, and has been used to treat cyanide poisoning and to lower levels of METHEMOGLOBIN.. methylene blue : An organic chloride salt having 3,7-bis(dimethylamino)phenothiazin-5-ium as the counterion. A commonly used dye that also exhibits antioxidant, antimalarial, antidepressant and cardioprotective properties. | 4.71 | 30 | 0 | organic chloride salt | acid-base indicator; antidepressant; antimalarial; antimicrobial agent; antioxidant; cardioprotective agent; EC 1.4.3.4 (monoamine oxidase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; EC 4.6.1.2 (guanylate cyclase) inhibitor; fluorochrome; histological dye; neuroprotective agent; physical tracer |
bretylium tosylate Bretylium Tosylate: An agent that blocks the release of adrenergic transmitters and may have other actions. It was formerly used as an antihypertensive agent, but is now proposed as an anti-arrhythmic.. bretylium tosylate : The tosylate salt of bretylium. It blocks noradrenaline release from the peripheral sympathetic nervous system, and is used in emergency medicine, cardiology, and other specialties for the acute management of ventricular tachycardia and ventricular fibrillation. | 2.13 | 1 | 0 | organosulfonate salt; quaternary ammonium salt | adrenergic antagonist; anti-arrhythmia drug; antihypertensive agent |
zoxazolamine Zoxazolamine: A uricosuric and muscle relaxant. Zoxazolamine acts centrally as a muscle relaxant, but the mechanism of its action is not understood. | 2.34 | 2 | 0 | benzoxazole | |
leucine Leucine: An essential branched-chain amino acid important for hemoglobin formation.. leucine : A branched-chain amino acid that consists of glycine in which one of the hydrogens attached to the alpha-carbon is substituted by an isobutyl group. | 7.05 | 58 | 0 | amino acid zwitterion; L-alpha-amino acid; leucine; proteinogenic amino acid; pyruvate family amino acid | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
ethyl methanesulfonate Ethyl Methanesulfonate: An antineoplastic agent with alkylating properties. It also acts as a mutagen by damaging DNA and is used experimentally for that effect.. ethyl methanesulfonate : A methanesulfonate ester resulting from the formal condensation of methanesulfonic acid with ethanol. | 2.37 | 2 | 0 | methanesulfonate ester | alkylating agent; antineoplastic agent; carcinogenic agent; genotoxin; mutagen; teratogenic agent |
methacholine chloride Methacholine Chloride: A quaternary ammonium parasympathomimetic agent with the muscarinic actions of ACETYLCHOLINE. It is hydrolyzed by ACETYLCHOLINESTERASE at a considerably slower rate than ACETYLCHOLINE and is more resistant to hydrolysis by nonspecific CHOLINESTERASES so that its actions are more prolonged. It is used as a parasympathomimetic bronchoconstrictor agent and as a diagnostic aid for bronchial asthma. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1116) | 2.7 | 3 | 0 | quaternary ammonium salt | |
aniline [no description available] | 2.4 | 2 | 0 | anilines; primary arylamine | |
dimethylnitrosamine Dimethylnitrosamine: A nitrosamine derivative with alkylating, carcinogenic, and mutagenic properties. It causes serious liver damage and is a hepatocarcinogen in rodents. | 3.23 | 6 | 0 | nitrosamine | geroprotector; mutagen |
androstenedione Androstenedione: A delta-4 C19 steroid that is produced not only in the TESTIS, but also in the OVARY and the ADRENAL CORTEX. Depending on the tissue type, androstenedione can serve as a precursor to TESTOSTERONE as well as ESTRONE and ESTRADIOL.. androst-4-ene-3,17-dione : A 3-oxo Delta(4)-steroid that is androst-4-ene substituted by oxo groups at positions 3 and 17. It is a steroid hormone synthesized in the adrenal glands and gonads. | 2.13 | 1 | 0 | 17-oxo steroid; 3-oxo-Delta(4) steroid; androstanoid | androgen; Daphnia magna metabolite; human metabolite; mouse metabolite |
carbaryl Carbaryl: A carbamate insecticide and parasiticide. It is a potent anticholinesterase agent belonging to the carbamate group of reversible cholinesterase inhibitors. It has a particularly low toxicity from dermal absorption and is used for control of head lice in some countries.. carbaryl : A carbamate ester obtained by the formal condensation of 1-naphthol with methylcarbamic acid. | 2.05 | 1 | 0 | carbamate ester; naphthalenes | acaricide; agrochemical; carbamate insecticide; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; plant growth retardant |
cytidine diphosphate Cytidine Diphosphate: Cytidine 5'-(trihydrogen diphosphate). A cytosine nucleotide containing two phosphate groups esterified to the sugar moiety. Synonyms: CRPP; cytidine pyrophosphate. | 1.97 | 1 | 0 | cytidine 5'-phosphate; pyrimidine ribonucleoside 5'-diphosphate | Escherichia coli metabolite; mouse metabolite |
lactose Lactose: A disaccharide of GLUCOSE and GALACTOSE in human and cow milk. It is used in pharmacy for tablets, in medicine as a nutrient, and in industry.. lactose : A glycosylglucose disaccharide, found most notably in milk, that consists of D-galactose and D-glucose fragments bonded through a beta-1->4 glycosidic linkage. The glucose fragment can be in either the alpha- or beta-pyranose form, whereas the galactose fragment can only have the beta-pyranose form.. beta-lactose : The beta-anomer of lactose. | 10.26 | 12 | 1 | lactose | |
methionine Methionine: A sulfur-containing essential L-amino acid that is important in many body functions.. methionine : A sulfur-containing amino acid that is butyric acid bearing an amino substituent at position 2 and a methylthio substituent at position 4. | 14.53 | 78 | 2 | aspartate family amino acid; L-alpha-amino acid; methionine zwitterion; methionine; proteinogenic amino acid | antidote to paracetamol poisoning; human metabolite; micronutrient; mouse metabolite; nutraceutical |
1,2-dipalmitoylphosphatidylcholine 1,2-Dipalmitoylphosphatidylcholine: Synthetic phospholipid used in liposomes and lipid bilayers to study biological membranes. It is also a major constituent of PULMONARY SURFACTANTS. | 2.73 | 3 | 0 | | |
phenylalanine Phenylalanine: An essential aromatic amino acid that is a precursor of MELANIN; DOPAMINE; noradrenalin (NOREPINEPHRINE), and THYROXINE.. L-phenylalanine : The L-enantiomer of phenylalanine.. phenylalanine : An aromatic amino acid that is alanine in which one of the methyl hydrogens is substituted by a phenyl group. | 11.98 | 24 | 1 | amino acid zwitterion; erythrose 4-phosphate/phosphoenolpyruvate family amino acid; L-alpha-amino acid; phenylalanine; proteinogenic amino acid | algal metabolite; EC 3.1.3.1 (alkaline phosphatase) inhibitor; Escherichia coli metabolite; human xenobiotic metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite |
Mebutamate [no description available] | 2.05 | 1 | 0 | organic molecular entity | |
desoxycorticosterone Desoxycorticosterone: A steroid metabolite that is the 11-deoxy derivative of CORTICOSTERONE and the 21-hydroxy derivative of PROGESTERONE | 3.05 | 5 | 0 | 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; mineralocorticoid; primary alpha-hydroxy ketone | human metabolite; mouse metabolite |
colchicine (S)-colchicine : A colchicine that has (S)-configuration. It is a secondary metabolite, has anti-inflammatory properties and is used to treat gout, crystal-induced joint inflammation, familial Mediterranean fever, and many other conditions. | 4.76 | 10 | 0 | alkaloid; colchicine | anti-inflammatory agent; gout suppressant; mutagen |
cytidine [no description available] | 2.13 | 1 | 0 | cytidines | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
cytidine triphosphate Cytidine Triphosphate: Cytidine 5'-(tetrahydrogen triphosphate). A cytosine nucleotide containing three phosphate groups esterified to the sugar moiety. | 2.59 | 2 | 0 | cytidine 5'-phosphate; pyrimidine ribonucleoside 5'-triphosphate | Escherichia coli metabolite; mouse metabolite |
cycloheximide Cycloheximide: Antibiotic substance isolated from streptomycin-producing strains of Streptomyces griseus. It acts by inhibiting elongation during protein synthesis.. cycloheximide : A dicarboximide that is 4-(2-hydroxyethyl)piperidine-2,6-dione in which one of the hydrogens attached to the carbon bearing the hydroxy group is replaced by a 3,5-dimethyl-2-oxocyclohexyl group. It is an antibiotic produced by the bacterium Streptomyces griseus. | 5.46 | 21 | 0 | antibiotic fungicide; cyclic ketone; dicarboximide; piperidine antibiotic; piperidones; secondary alcohol | anticoronaviral agent; bacterial metabolite; ferroptosis inhibitor; neuroprotective agent; protein synthesis inhibitor |
egtazic acid Egtazic Acid: A chelating agent relatively more specific for calcium and less toxic than EDETIC ACID.. ethylene glycol bis(2-aminoethyl)tetraacetic acid : A diether that is ethylene glycol in which the hydrogens of the hydroxy groups have been replaced by 2-[bis(carboxymethyl)amino]ethyl group respectively. | 3.23 | 6 | 0 | diether; tertiary amino compound; tetracarboxylic acid | chelator |
barbituric acid barbituric acid: RN given refers to parent cpd; structure from Merck Index, 9th ed, #966. barbituric acid : A barbiturate, the structure of which is that of perhydropyrimidine substituted at C-2, -4 and -6 by oxo groups. Barbituric acid is the parent compound of barbiturate drugs, although it is not itself pharmacologically active. | 2.08 | 1 | 0 | barbiturates | allergen; xenobiotic |
chloroform Chloroform: A commonly used laboratory solvent. It was previously used as an anesthetic, but was banned from use in the U.S. due to its suspected carcinogenicity.. chloroform : A one-carbon compound that is methane in which three of the hydrogens are replaced by chlorines. | 2.86 | 4 | 0 | chloromethanes; one-carbon compound | carcinogenic agent; central nervous system drug; inhalation anaesthetic; non-polar solvent; refrigerant |
fluocinolone acetonide Fluocinolone Acetonide: A glucocorticoid derivative used topically in the treatment of various skin disorders. It is usually employed as a cream, gel, lotion, or ointment. It has also been used topically in the treatment of inflammatory eye, ear, and nose disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p732). fluocinolone acetonide : A fluorinated steroid that is flunisolide in which the hydrogen at position 9 is replaced by fluorine. A corticosteroid with glucocorticoid activity, it is used (both as the anhydrous form and as the dihydrate) in creams, gels and ointments for the treatment of various skin disorders. | 2.93 | 4 | 0 | 11beta-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; cyclic ketal; fluorinated steroid; glucocorticoid; organic heteropentacyclic compound; primary alpha-hydroxy ketone | anti-inflammatory drug; antipruritic drug |
dimethylformamide Dimethylformamide: A formamide in which the amino hydrogens are replaced by methyl groups.. N,N-dimethylformamide : A member of the class of formamides that is formamide in which the amino hydrogens are replaced by methyl groups. | 2.31 | 1 | 0 | formamides; volatile organic compound | geroprotector; hepatotoxic agent; polar aprotic solvent |
norethindrone Norethindrone: A synthetic progestational hormone with actions similar to those of PROGESTERONE but functioning as a more potent inhibitor of ovulation. It has weak estrogenic and androgenic properties. The hormone has been used in treating amenorrhea, functional uterine bleeding, endometriosis, and for CONTRACEPTION.. norethisterone : A 17beta-hydroxy steroid that is testosterone in which the hydrogen at position 17 is replaced by an ethynyl group and in which the methyl group attached to position 10 is replaced by hydrogen. | 3.76 | 2 | 1 | 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; terminal acetylenic compound; tertiary alcohol | progestin; synthetic oral contraceptive |
norethynodrel Norethynodrel: A synthetic progestational hormone with actions and uses similar to those of PROGESTERONE. It has been used in the treatment of functional uterine bleeding and ENDOMETRIOSIS. As a contraceptive (CONTRACEPTIVE AGENTS), it has usually been administered in combination with MESTRANOL. | 4.73 | 7 | 1 | oxo steroid | |
cycloserine Cycloserine: Antibiotic substance produced by Streptomyces garyphalus.. D-cycloserine : A 4-amino-1,2-oxazolidin-3-one that has R configuration. It is an antibiotic produced by Streptomyces garyphalus or S. orchidaceus and is used as part of a multi-drug regimen for the treatment of tuberculosis when resistance to, or toxicity from, primary drugs has developed. An analogue of D-alanine, it interferes with bacterial cell wall synthesis in the cytoplasm by competitive inhibition of L-alanine racemase (which forms D-alanine from L-alanine) and D-alanine--D-alanine ligase (which incorporates D-alanine into the pentapeptide required for peptidoglycan formation and bacterial cell wall synthesis). | 4.65 | 9 | 0 | 4-amino-1,2-oxazolidin-3-one; organonitrogen heterocyclic antibiotic; organooxygen heterocyclic antibiotic; zwitterion | antiinfective agent; antimetabolite; antitubercular agent; metabolite; NMDA receptor agonist |
triaziquone Triaziquone: Alkylating antineoplastic agent used mainly for ovarian tumors. It is toxic to skin, gastrointestinal tract, bone marrow and kidneys.. triaziquone : A member of the class of 1,4-benzoquinones that is 1,4-benzoquinone in which three of the ring hydrogens are replaced by aziridin-1-yl groups. | 2.63 | 3 | 0 | 1,4-benzoquinones; aziridines | alkylating agent; antineoplastic agent |
benziodarone benziodarone: minor descriptor (75-89); on-line & INDEX MEDICUS search BENZOFURANS (68-89) & IODOBENZOATES (74) | 2.05 | 1 | 0 | aromatic ketone | |
17-alpha-hydroxyprogesterone 17alpha-hydroxyprogesterone : A 17alpha-hydroxy steroid that is the 17alpha-hydroxy derivative of progesterone. | 2.13 | 1 | 0 | 17alpha-hydroxy-C21-steroid; 17alpha-hydroxy steroid; tertiary alpha-hydroxy ketone | human metabolite; metabolite; mouse metabolite; progestin |
chlorpromazine hydrochloride [no description available] | 2.13 | 1 | 0 | hydrochloride; phenothiazines | anticoronaviral agent; phenothiazine antipsychotic drug |
tubercidin Tubercidin: An antibiotic purine ribonucleoside that readily substitutes for adenosine in the biological system, but its incorporation into DNA and RNA has an inhibitory effect on the metabolism of these nucleic acids.. tubercidin : An N-glycosylpyrrolopyrimidine that is adenosine in which the in the 5-membered ring that is not attached to the ribose moiety is replaced by a carbon. Tubercidin is produced in the culture broth of Streptomyces tubericidus. | 2.36 | 2 | 0 | antibiotic antifungal agent; N-glycosylpyrrolopyrimidine; ribonucleoside | antimetabolite; antineoplastic agent; bacterial metabolite |
ampicillin Ampicillin: Semi-synthetic derivative of penicillin that functions as an orally active broad-spectrum antibiotic.. ampicillin : A penicillin in which the substituent at position 6 of the penam ring is a 2-amino-2-phenylacetamido group. | 2.72 | 3 | 0 | beta-lactam antibiotic; penicillin allergen; penicillin | antibacterial drug |
mannitol [no description available] | 4.06 | 15 | 0 | mannitol | allergen; antiglaucoma drug; compatible osmolytes; Escherichia coli metabolite; food anticaking agent; food bulking agent; food humectant; food stabiliser; food thickening agent; hapten; metabolite; osmotic diuretic; sweetening agent |
cytarabine hydrochloride [no description available] | 2.13 | 1 | 0 | | |
cytarabine [no description available] | 11.42 | 21 | 7 | beta-D-arabinoside; monosaccharide derivative; pyrimidine nucleoside | antimetabolite; antineoplastic agent; antiviral agent; immunosuppressive agent |
trifluridine Trifluridine: An antiviral derivative of THYMIDINE used mainly in the treatment of primary keratoconjunctivitis and recurrent epithelial keratitis due to HERPES SIMPLEX virus. (From Martindale, The Extra Pharmacopoeia, 30th ed, p557). trifluridine : A pyrimidine 2'-deoxyribonucleoside compound having 5-trifluoromethyluracil as the nucleobase. An antiviral drug used mainly in the treatment of primary keratoconjunctivitis and recurrent epithelial keratitis. | 2.13 | 1 | 0 | nucleoside analogue; organofluorine compound; pyrimidine 2'-deoxyribonucleoside | antimetabolite; antineoplastic agent; antiviral drug; EC 2.1.1.45 (thymidylate synthase) inhibitor |
ornithine Ornithine: An amino acid produced in the urea cycle by the splitting off of urea from arginine.. ornithine : An alpha-amino acid that is pentanoic acid bearing two amino substituents at positions 2 and 5. | 5.11 | 15 | 0 | non-proteinogenic L-alpha-amino acid; ornithine | algal metabolite; hepatoprotective agent; mouse metabolite |
asparagine Asparagine: A non-essential amino acid that is involved in the metabolic control of cell functions in nerve and brain tissue. It is biosynthesized from ASPARTIC ACID and AMMONIA by asparagine synthetase. (From Concise Encyclopedia Biochemistry and Molecular Biology, 3rd ed). asparagine : An alpha-amino acid in which one of the hydrogens attached to the alpha-carbon of glycine is substituted by a 2-amino-2-oxoethyl group. | 3.83 | 12 | 0 | amino acid zwitterion; asparagine; aspartate family amino acid; L-alpha-amino acid; proteinogenic amino acid | Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite |
4-hydroxypropiophenone [no description available] | 2.13 | 1 | 0 | acetophenones | |
histidine Histidine: An essential amino acid that is required for the production of HISTAMINE.. L-histidine : The L-enantiomer of the amino acid histidine.. histidine : An alpha-amino acid that is propanoic acid bearing an amino substituent at position 2 and a 1H-imidazol-4-yl group at position 3. | 4.49 | 24 | 0 | amino acid zwitterion; histidine; L-alpha-amino acid; polar amino acid zwitterion; proteinogenic amino acid | algal metabolite; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; Saccharomyces cerevisiae metabolite |
1,1,1-trichloroethane Trichloroethanes: Chlorinated ethanes which are used extensively as industrial solvents. They have been utilized in numerous home-use products including spot remover preparations and inhalant decongestant sprays. These compounds cause central nervous system and cardiovascular depression and are hepatotoxic. Include 1,1,1- and 1,1,2-isomers.. 1,1,1-trichloroethane : A member of the class of chloroethanes carrying three chloro substituents at position 1. | 2.04 | 1 | 0 | chloroethanes | polar solvent |
medroxyprogesterone acetate [no description available] | 2.49 | 2 | 0 | 20-oxo steroid; 3-oxo-Delta(4) steroid; acetate ester; corticosteroid; steroid ester | adjuvant; androgen; antineoplastic agent; antioxidant; female contraceptive drug; inhibitor; progestin; synthetic oral contraceptive |
isopropamide iodide isopropamide iodide: was heading 1965-94; use AMMONIUM COMPOUNDS to search ISOPROPAMIDE IODIDE 1966-94 | 2.13 | 1 | 0 | diarylmethane | |
valine Valine: A branched-chain essential amino acid that has stimulant activity. It promotes muscle growth and tissue repair. It is a precursor in the penicillin biosynthetic pathway.. valine : A branched-chain amino acid that consists of glycine in which one of the hydrogens attached to the alpha-carbon is substituted by an isopropyl group.. L-valine : The L-enantiomer of valine. | 6.49 | 14 | 1 | L-alpha-amino acid zwitterion; L-alpha-amino acid; proteinogenic amino acid; pyruvate family amino acid; valine | algal metabolite; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; Saccharomyces cerevisiae metabolite |
threonine Threonine: An essential amino acid occurring naturally in the L-form, which is the active form. It is found in eggs, milk, gelatin, and other proteins.. threonine : An alpha-amino acid in which one of the hydrogens attached to the alpha-carbon of glycine is substituted by a 1-hydroxyethyl group. | 5.04 | 16 | 0 | amino acid zwitterion; aspartate family amino acid; L-alpha-amino acid; proteinogenic amino acid; threonine | algal metabolite; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite |
mestranol [no description available] | 4.6 | 6 | 1 | 17beta-hydroxy steroid; aromatic ether; terminal acetylenic compound | prodrug; xenoestrogen |
methaqualone Methaqualone: A quinazoline derivative with hypnotic and sedative properties. It has been withdrawn from the market in many countries because of problems with abuse. (From Martindale, The Extra Pharmacopoeia, 30th ed, p604). methaqualone : A member of the class of quinazolines that is quinazolin-4-one substituted at positions 2 and 3 by methyl and o-tolyl groups respectively. A depressant that increases the activity of the GABA receptors in the brain and nervous system, it is used as a sedative and hypnotic medication. It became popular as a recreational drug and club drug in the late 1960s and 1970s. | 2.38 | 2 | 0 | quinazolines | GABA agonist; sedative |
trypan blue VisionBlue: A trypan blue ophthalmic solution. | 2.05 | 1 | 0 | | |
cordycepin [no description available] | 2.05 | 1 | 0 | 3'-deoxyribonucleoside; adenosines | antimetabolite; nucleoside antibiotic |
tryptophan Tryptophan: An essential amino acid that is necessary for normal growth in infants and for NITROGEN balance in adults. It is a precursor of INDOLE ALKALOIDS in plants. It is a precursor of SEROTONIN (hence its use as an antidepressant and sleep aid). It can be a precursor to NIACIN, albeit inefficiently, in mammals.. tryptophan : An alpha-amino acid that is alanine bearing an indol-3-yl substituent at position 3. | 16.39 | 312 | 13 | erythrose 4-phosphate/phosphoenolpyruvate family amino acid; L-alpha-amino acid zwitterion; L-alpha-amino acid; proteinogenic amino acid; tryptophan zwitterion; tryptophan | antidepressant; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite |
isoleucine Isoleucine: An essential branched-chain aliphatic amino acid found in many proteins. It is an isomer of LEUCINE. It is important in hemoglobin synthesis and regulation of blood sugar and energy levels.. isoleucine : A 2-amino-3-methylpentanoic acid having either (2R,3R)- or (2S,3S)-configuration.. L-isoleucine : The L-enantiomer of isoleucine. | 6.21 | 13 | 1 | aspartate family amino acid; isoleucine; L-alpha-amino acid zwitterion; L-alpha-amino acid; proteinogenic amino acid | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
lidocaine hydrochloride lidocaine hydrochloride : The anhydrous form of the hydrochloride salt of lidocaine. | 2.13 | 1 | 0 | hydrochloride | anti-arrhythmia drug; local anaesthetic |
arginine Arginine: An essential amino acid that is physiologically active in the L-form.. arginine : An alpha-amino acid that is glycine in which the alpha-is substituted by a 3-guanidinopropyl group. | 6.07 | 47 | 0 | arginine; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid | biomarker; Escherichia coli metabolite; micronutrient; mouse metabolite; nutraceutical |
ethane Ethane: A two carbon alkane with the formula H3C-CH3.. ethane : An alkane comprising of two carbon atoms. | 2.03 | 1 | 0 | alkane; gas molecular entity | plant metabolite; refrigerant |
ethylene Plastipore: high density polyethylene sponge biocompatible material; used as posts in dental bridges | 2.07 | 1 | 0 | alkene; gas molecular entity | plant hormone; refrigerant |
methyl chloride Methyl Chloride: A hydrocarbon used as an industrial solvent. It has been used as an aerosal propellent, as a refrigerant and as a local anesthetic. (From Martindale, The Extra Pharmacopoeia, 31st ed, p1403). chlorocarbon : Compounds consisting wholly of chlorine and carbon.. chloromethane : A one-carbon compound that is methane in which one of the hydrogens is replaced by a chloro group. | 1.93 | 1 | 0 | chloromethanes; methyl halides | marine metabolite; mutagen; refrigerant |
methylamine methyl group : An alkyl group that is the univalent group derived from methane by removal of a hydrogen atom. | 2.03 | 1 | 0 | methylamines; one-carbon compound; primary aliphatic amine | mouse metabolite |
propane Propane: A three carbon alkane with the formula H3CCH2CH3. | 1.95 | 1 | 0 | alkane; gas molecular entity | food propellant |
systhane systhane: structure in first source. 2-(4-chlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)hexanenitrile : A nitrile that is hexanenitrile substituted at the 2-position by p-chlorophenyl and (1,2,4-triazol-1-yl)methyl groups. | 2.55 | 2 | 0 | monochlorobenzenes; nitrile; triazoles | |
ethyl chloride Ethyl Chloride: A gas that condenses under slight pressure. Because of its low boiling point ethyl chloride sprayed on skin produces an intense cold by evaporation. Cold blocks nerve conduction. Ethyl chloride has been used in surgery but is primarily used to relieve local pain in sports medicine.. chloroethane : The simplest and least toxic member of the class of chloroethanes, that is ethane in which a single hydrogen is substituted by a chlorine. A colourless gas at room temperature and pressure (boiling point 12degreeC), it is used as a mild topical anaesthetic to numb the skin prior to ear piercing, skin biopsies, etc., and is also used in the treatment of sports injuries. It was formerly used in the production of tetraethyllead. | 2.04 | 1 | 0 | chloroethanes | antipruritic drug; inhalation anaesthetic; local anaesthetic |
acetonitrile acetonitrile: RN given refers to unlabeled cpd. acetonitrile : A nitrile that is hydrogen cyanide in which the hydrogen has been replaced by a methyl group. | 3.36 | 6 | 0 | aliphatic nitrile; volatile organic compound | EC 3.5.1.4 (amidase) inhibitor; NMR chemical shift reference compound; polar aprotic solvent |
carbon disulfide Carbon Disulfide: A colorless, flammable, poisonous liquid, CS2. It is used as a solvent, and is a counterirritant and has local anesthetic properties but is not used as such. It is highly toxic with pronounced CNS, hematologic, and dermatologic effects. | 2.35 | 2 | 0 | one-carbon compound; organosulfur compound | |
ethylene oxide Ethylene Oxide: A colorless and flammable gas at room temperature and pressure. Ethylene oxide is a bactericidal, fungicidal, and sporicidal disinfectant. It is effective against most micro-organisms, including viruses. It is used as a fumigant for foodstuffs and textiles and as an agent for the gaseous sterilization of heat-labile pharmaceutical and surgical materials. (From Reynolds, Martindale The Extra Pharmacopoeia, 30th ed, p794). oxirane : A saturated organic heteromonocyclic parent that is a three-membered heterocycle of two carbon atoms and one oxygen atom. | 1.93 | 1 | 0 | gas molecular entity; oxacycle; saturated organic heteromonocyclic parent | allergen; mouse metabolite; mutagen |
tetramethylammonium tetramethylammonium: RN given refers to parent cpd. tetramethylammonium : The simplest quaternary ammonium cation, comprising a central nitrogen linked to four methyl groups. | 1.96 | 1 | 0 | quaternary ammonium ion | |
trichlorofluoromethane trichlorofluoromethane: refrigerant, aerosol propellant; RN given refers to parent cpd; structure. trichlorofluoromethane : A one-carbon compound that is methane in which the hydrogens have been replaced by three chlorine and one fluorine atom. | 2.04 | 1 | 0 | chlorofluorocarbon; halomethane | environmental contaminant; NMR chemical shift reference compound; NMR solvent; refrigerant |
trifluoroethanol Trifluoroethanol: A non-aqueous co-solvent that serves as tool to study protein folding. It is also used in various pharmaceutical, chemical and engineering applications. | 2.49 | 2 | 0 | fluoroalcohol | |
tert-butylhydroperoxide tert-Butylhydroperoxide: A direct-acting oxidative stress-inducing agent used to examine the effects of oxidant stress on Ca(2+)-dependent signal transduction in vascular endothelial cells. It is also used as a catalyst in polymerization reactions and to introduce peroxy groups into organic molecules.. tert-butyl hydroperoxide : An alkyl hydroperoxide in which the alkyl group is tert-butyl. It is widely used in a variety of oxidation processes. | 3.59 | 9 | 0 | alkyl hydroperoxide | antibacterial agent; oxidising agent |
pentachloroethane [no description available] | 2.04 | 1 | 0 | chloroethanes | non-polar solvent |
trichloroacetic acid Trichloroacetic Acid: A strong acid used as a protein precipitant in clinical chemistry and also as a caustic for removing warts.. trichloroacetic acid : A monocarboxylic acid that is acetic acid in which all three methyl hydrogens are substituted by chlorine. | 2.7 | 3 | 0 | monocarboxylic acid; organochlorine compound | carcinogenic agent; metabolite; mouse metabolite |
trifluoroacetic acid Trifluoroacetic Acid: A very strong halogenated derivative of acetic acid. It is used in acid catalyzed reactions, especially those where an ester is cleaved in peptide synthesis.. trifluoroacetic acid : A monocarboxylic acid that is the trifluoro derivative of acetic acid. | 3.19 | 1 | 0 | fluoroalkanoic acid | human xenobiotic metabolite; NMR chemical shift reference compound; reagent |
triamcinolone acetonide Triamcinolone Acetonide: An esterified form of TRIAMCINOLONE. It is an anti-inflammatory glucocorticoid used topically in the treatment of various skin disorders. Intralesional, intramuscular, and intra-articular injections are also administered under certain conditions.. triamcinolone acetonide : A synthetic glucocorticoid that is the 16,17-acetonide of triamcinolone. Used to treat various skin infections. | 4.33 | 4 | 1 | 11beta-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; cyclic ketal; fluorinated steroid; glucocorticoid; primary alpha-hydroxy ketone | anti-allergic agent; anti-inflammatory drug |
allylpropymal allylpropymal: RN given refers to parent cpd. aprobarbital : A member of the class of barbiturates that is pyrimidine-2,4,6(1H,3H,5H)-trione substituted by an isopropyl and a prop-1-en-3-yl group at position 5. | 2.05 | 1 | 0 | barbiturates | |
phencyclidine Phencyclidine: A hallucinogen formerly used as a veterinary anesthetic, and briefly as a general anesthetic for humans. Phencyclidine is similar to KETAMINE in structure and in many of its effects. Like ketamine, it can produce a dissociative state. It exerts its pharmacological action through inhibition of NMDA receptors (RECEPTORS, N-METHYL-D-ASPARTATE). As a drug of abuse, it is known as PCP and Angel Dust.. phencyclidine : A member of the class of piperidines that is piperidine in which the nitrogen is substituted with a 1-phenylcyclohexyl group. Formerly used as an anaesthetic agent, it exhibits both hallucinogenic and neurotoxic effects. | 3.26 | 6 | 0 | benzenes; piperidines | anaesthetic; neurotoxin; NMDA receptor antagonist; psychotropic drug |
butobarbital butobarbital: Butobarbital should be distinguished from Butabarbital (a synonym for Secbutabarbital) | 2.05 | 1 | 0 | barbiturates | |
dimethyl sulfate dimethyl sulfate: RN given refers to unlabeled cpd; structure. dimethyl sulfate : The dimethyl ester of sulfuric acid. | 1.96 | 1 | 0 | alkyl sulfate | alkylating agent; immunosuppressive agent |
tromethamine Tromethamine: An organic amine proton acceptor. It is used in the synthesis of surface-active agents and pharmaceuticals; as an emulsifying agent for cosmetic creams and lotions, mineral oil and paraffin wax emulsions, as a biological buffer, and used as an alkalizer. (From Merck, 11th ed; Martindale, The Extra Pharmacopoeia, 30th ed, p1424) | 2.86 | 4 | 0 | primary amino compound; triol | buffer |
quinic acid (-)-quinic acid : The (-)-enantiomer of quinic acid. | 3.85 | 2 | 1 | | |
3-mercaptopropionic acid 3-Mercaptopropionic Acid: An inhibitor of glutamate decarboxylase. It decreases the GAMMA-AMINOBUTYRIC ACID concentration in the brain, thereby causing convulsions.. 3-mercaptopropanoic acid : A mercaptopropanoic acid that is propanoic acid carrying a sulfanyl group at position 3. | 1.96 | 1 | 0 | mercaptopropanoic acid | algal metabolite |
tri-o-cresyl phosphate tri-o-cresyl phosphate: see also related IMOL S-140 | 2.34 | 2 | 0 | | |
triparanol Triparanol: Antilipemic agent with high ophthalmic toxicity. According to Merck Index, 11th ed, the compound was withdrawn from the market in 1962 because of its association with the formation of irreversible cataracts. | 1.94 | 1 | 0 | stilbenoid | anticoronaviral agent |
isopentane [no description available] | 2.04 | 1 | 0 | alkane | refrigerant |
methylethyl ketone methylethyl ketone: solvent; colorless synthetic resins, smokeless powders; may be irritating to eyes, mucous membranes; may be toxic in high concentrations; structure. butanone : Any ketone that is butane substituted by an oxo group at unspecified position.. butan-2-one : A dialkyl ketone that is a four-carbon ketone carrying a single keto- group at position C-2. | 2.4 | 2 | 0 | butanone; dialkyl ketone; methyl ketone; volatile organic compound | bacterial metabolite; polar aprotic solvent |
trichloroethylene Trichloroethylene: A highly volatile inhalation anesthetic used mainly in short surgical procedures where light anesthesia with good analgesia is required. It is also used as an industrial solvent. Prolonged exposure to high concentrations of the vapor can lead to cardiotoxicity and neurological impairment.. triol : A chemical compound containing three hydroxy groups. | 2.45 | 2 | 0 | chloroethenes | inhalation anaesthetic; mouse metabolite |
acrylamide [no description available] | 3.82 | 3 | 0 | acrylamides; N-acylammonia; primary carboxamide | alkylating agent; carcinogenic agent; Maillard reaction product; mutagen; neurotoxin |
acrylic acid acrylic acid: RN given refers to parent cpd. acrylic acid : A alpha,beta-unsaturated monocarboxylic acid that is ethene substituted by a carboxy group. | 2.76 | 3 | 0 | alpha,beta-unsaturated monocarboxylic acid | metabolite |
1,1,2,2-tetrachloroethane 1,1,2,2-tetrachloroethane: see also record for tetrachloroethane. 1,1,2,2-tetrachloroethane : A member of the class of chloroethanes that is ethane substituted by chloro groups at positions 1, 1, 2 and 2. | 2.04 | 1 | 0 | chloroethanes | |
pantothenic acid Pantothenic Acid: A butyryl-beta-alanine that can also be viewed as pantoic acid complexed with BETA ALANINE. It is incorporated into COENZYME A and protects cells against peroxidative damage by increasing the level of GLUTATHIONE.. pantothenic acid : A member of the class of pantothenic acids that is an amide formed from pantoic acid and beta-alanine.. vitamin B5 : Any member of a group of vitamers that belong to the chemical structural class called pantothenic acids that exhibit biological activity against vitamin B5 deficiency. Deficiency of vitamin B5 is rare due to its widespread distribution in whole grain cereals, legumes and meat. Symptoms associated with vitamin B5 deficiency are difficult to asses since they are subtle and resemble those of other B vitamin deficiencies. The vitamers include (R)-pantothenic acid and its ionized and salt forms.. (R)-pantothenate : A pantothenate that is the conjugate base of (R)-pantothenic acid, obtained by deprotonation of the carboxy group.. (R)-pantothenic acid : A pantothenic acid having R-configuration. | 18.89 | 100 | 7 | pantothenic acid; vitamin B5 | antidote to curare poisoning; geroprotector; human blood serum metabolite |
bisphenol a 4,4'-isopropylidene diphenol: stimulates proliferative responses and cytokine productions of murine spleen cells and thymus cells in vitro. bisphenol : By usage, the methylenediphenols, HOC6H4CH2C6H4OH, commonly p,p-methylenediphenol, and their substitution products (generally derived from condensation of two equivalent amounts of a phenol with an aldehyde or ketone). The term also includes analogues in the the methylene (or substituted methylene) group has been replaced by a heteroatom.. bisphenol A : A bisphenol that is 4,4'-methanediyldiphenol in which the methylene hydrogens are replaced by two methyl groups. | 2.42 | 2 | 0 | bisphenol | endocrine disruptor; environmental contaminant; xenobiotic; xenoestrogen |
cumene hydroperoxide cumene hydroperoxide: RN given refers to parent cpd. cumene hydroperoxide : A peroxol that is cumene in which the alpha-hydrogen is replaced by a hydroperoxy group. | 2 | 1 | 0 | peroxol | environmental contaminant; Mycoplasma genitalium metabolite; oxidising agent |
dehydrocholic acid Dehydrocholic Acid: A semisynthetic bile acid made from cholic acid. It is used as a cholagogue, hydrocholeretic, diuretic, and as a diagnostic aid.. 3,7,12-trioxo-5beta-cholanic acid : An oxo-5beta-cholanic acid in which three oxo substituents are located at positions 3, 7 and 12 on the cholanic acid skeleton. | 3.99 | 4 | 0 | 12-oxo steroid; 3-oxo-5beta-steroid; 7-oxo steroid; oxo-5beta-cholanic acid | gastrointestinal drug |
taurocholic acid Taurocholic Acid: The product of conjugation of cholic acid with taurine. Its sodium salt is the chief ingredient of the bile of carnivorous animals. It acts as a detergent to solubilize fats for absorption and is itself absorbed. It is used as a cholagogue and cholerectic.. taurocholate : An organosulfonate oxoanion that is the conjugate base of taurocholic acid.. taurocholic acid : A bile acid taurine conjugate of cholic acid that usually occurs as the sodium salt of bile in mammals. | 2.42 | 2 | 0 | amino sulfonic acid; bile acid taurine conjugate | human metabolite |
rhodamine b rhodamine B: RN & N1 from 9th CI Form Index; RN given refers to parent cpd; structure in Merck Index, 9th ed, #7973; TETRAETHYLRHODAMINE was see RHODAMINES 1975-93; use RHODAMINES to search TETRAETHYLRHODAMINE 1975-93. rhodamine B : An organic chloride salt having N-[9-(2-carboxyphenyl)-6-(diethylamino)-3H-xanthen-3-ylidene]-N-ethylethanaminium as the counterion. An amphoteric dye commonly used as a fluorochrome. | 2.13 | 1 | 0 | organic chloride salt; xanthene dye | fluorescent probe; fluorochrome; histological dye |
pyridoxic acid Pyridoxic Acid: The catabolic product of most of VITAMIN B 6; (PYRIDOXINE; PYRIDOXAL; and PYRIDOXAMINE) which is excreted in the urine.. 4-pyridoxic acid : A methylpyridine that is 2-methylpyridine substituted by a hydroxy group at C-3, a carboxy group at C-4, and a hydroxymethyl group at C-5. It is the catabolic product of vitamin B6 and is excreted in the urine.. 4-pyridoxate : A pyridoxate that is the conjugate base of 4-pyridoxic acid, obtained by deprotonation of the carboxy group. | 3.97 | 4 | 0 | hydroxymethylpyridine; methylpyridines; monohydroxypyridine; vitamin B6 | human urinary metabolite; mouse metabolite |
acenaphthene [no description available] | 2.04 | 1 | 0 | acenaphthenes | |
skatole [no description available] | 1.94 | 1 | 0 | methylindole | human metabolite; mammalian metabolite |
methylprednisolone Methylprednisolone: A PREDNISOLONE derivative with similar anti-inflammatory action.. 6alpha-methylprednisolone : The 6alpha-stereoisomer of 6-methylprednisolone. | 6.43 | 7 | 1 | 6-methylprednisolone; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | adrenergic agent; anti-inflammatory drug; antiemetic; environmental contaminant; neuroprotective agent; xenobiotic |
rotenone Derris: A plant genus of the family FABACEAE. The root is a source of rotenoids (ROTENONE) and flavonoids. Some species of Pongamia have been reclassified to this genus and some to MILLETTIA. Some species of Deguelia have been reclassified to this genus.. rotenoid : Members of the class of tetrahydrochromenochromene that consists of a cis-fused tetrahydrochromeno[3,4-b]chromene skeleton and its substituted derivatives. The term was originally restricted to natural products, but is now also used to describe semi-synthetic and fully synthetic compounds. | 3.68 | 10 | 0 | organic heteropentacyclic compound; rotenones | antineoplastic agent; metabolite; mitochondrial NADH:ubiquinone reductase inhibitor; phytogenic insecticide; piscicide; toxin |
7,8-dimethyl-10-[(2R,3R,4S)-2,3,4,5-tetrahydroxypentyl]benzo[g]pteridine-2,4-dione [no description available] | 2.04 | 1 | 0 | flavin | |
9,10-phenanthrenequinone 9,10-phenanthrenequinone: structure | 2.13 | 1 | 0 | phenanthrenes | |
diquat Diquat: A contact herbicide used also to produce desiccation and defoliation. (From Merck Index, 11th ed). diquat : The organic cation formed formally by addition of an ethylene bridge between the nitrogen atoms of 2,2'-bipyridine. Most often available as the dibromide. | 1.95 | 1 | 0 | organic cation | defoliant; herbicide |
fluorene [no description available] | 2.04 | 1 | 0 | ortho-fused polycyclic arene; ortho-fused tricyclic hydrocarbon | |
isosorbide dinitrate Isosorbide Dinitrate: A vasodilator used in the treatment of ANGINA PECTORIS. Its actions are similar to NITROGLYCERIN but with a slower onset of action. | 9.45 | 31 | 7 | glucitol derivative; nitrate ester | nitric oxide donor; vasodilator agent |
1,2,3-trichlorobenzene trichlorobenzene: commercial grade of trichlorobenzene containing 70% 1,2,4-trichlorobenzene & 30% 1,2,3-trichlorobenzene; see also record for 1,2,4-trichlorobenzene. trichlorobenzene : Any member of the class of chlorobenzenes carrying three chloro substituents at unspecified positions.. 1,2,3-trichlorobenzene : A trichlorobenzene carrying chloro substituents at positions 1, 2 and 3. | 2.04 | 1 | 0 | trichlorobenzene | |
hexachlorobutadiene hexachlorobutadiene: a potent nephrotoxicant in rats; structure | 1.95 | 1 | 0 | organochlorine compound | |
hexamethylbenzene hexamethylbenzene : A methylbenzene that is benzene in which all six hydrogens have been replaced by methyl groups. | 2.04 | 1 | 0 | methylbenzene | |
xylitol xylooligosaccharide: structure in first source. pentitol : An alditol obtained by reduction of any pentose.. xylooligosaccharide : An oligosaccharide comprised of xylose residues. | 2.38 | 2 | 0 | | |
n-vinyl-2-pyrrolidinone N-vinyl-2-pyrrolidinone: monomer of POVIDONE; structure given in first source | 3.39 | 7 | 0 | pyrrolidin-2-ones | |
anthranilamide [no description available] | 2.37 | 2 | 0 | substituted aniline | |
2,3,5-triiodobenzoic acid 2,3,5-triiodobenzoic acid: inhibitor of auxin transport; RN given refers to parent cpd. 2,3,5-triiodobenzoic acid : A member of the class of benzoic acids that is benzoic acid in which the hydrogens at positions 2, 3 and 5 are replaced by iodine atoms. It is an auxin polar transport inhibitor. | 2.15 | 1 | 0 | benzoic acids; organoiodine compound | antiauxins |
salicylaldehyde o-hydroxybenzaldehyde: structure in first source | 2.15 | 1 | 0 | hydroxybenzaldehyde | nematicide; plant metabolite |
1-methylnaphthalene 1-methylnaphthalene : A methylnaphthalene carrying a methyl substituent at position 1. | 2.04 | 1 | 0 | methylnaphthalene | carcinogenic agent; plant metabolite |
1-chloronaphthalene 1-chloronaphthalene: word preservative; in xylamon the active ingredient is 60% 1-chloronaphthalene; structure in Merck Index, 9th ed, #2126 | 2.04 | 1 | 0 | | |
2-phenylbutyric acid 2-phenylbutyric acid : A monocarboxylic acid that is butyric acid substituted by a phenyl group at position 2. | 2.04 | 1 | 0 | benzenes; monocarboxylic acid | human xenobiotic metabolite |
2-phenylphenol 2-phenylphenol: RN given refers to parent cpd; structure. biphenyl-2-ol : A member of the class of hydroxybiphenyls that is biphenyl substituted by a hydroxy group at position 2. It is generally used as a post-harvest fungicide for citrus fruits. | 2.6 | 1 | 0 | hydroxybiphenyls | antifungal agrochemical; environmental food contaminant |
aminacrine Aminacrine: A highly fluorescent anti-infective dye used clinically as a topical antiseptic and experimentally as a mutagen, due to its interaction with DNA. It is also used as an intracellular pH indicator.. 9-aminoacridine : An aminoacridine that is acridine in which the hydrogen at position 9 is replaced by an amino group. A fluorescent dyd and topical antiseptic agent, it is used (usually as the hydrochloride salt) in eye drops for the treatment of superficial eye infections. | 2.03 | 1 | 0 | aminoacridines; primary amino compound | acid-base indicator; antiinfective agent; antiseptic drug; fluorescent dye; MALDI matrix material; mutagen |
quinoxalines quinoxaline : A naphthyridine in which the nitrogens are at positions 1 and 4. | 7.26 | 17 | 2 | mancude organic heterobicyclic parent; naphthyridine; ortho-fused heteroarene | |
1,2,3,4-tetrahydroisoquinoline 1,2,3,4-tetrahydroisoquinoline: RN given refers to cpd with locants as specified | 1.97 | 1 | 0 | isoquinolines | |
quinoline [no description available] | 2.41 | 2 | 0 | azaarene; mancude organic heterobicyclic parent; ortho-fused heteroarene; quinolines | |
2-methylnaphthalene 2-methylnaphthalene: RN given refers to parent cpd. 2-methylnaphthalene : A methylnaphthalene carrying a methyl substituent at position 2. | 2.04 | 1 | 0 | methylnaphthalene | |
2-chloronaphthalene 2-chloronaphthalene: structure in first source | 2.04 | 1 | 0 | | |
2-naphthylamine 2-Naphthylamine: A naphthalene derivative with carcinogenic action.. 2-naphthylamine : A naphthylamine carrying the amino group at position 2. | 2.38 | 2 | 0 | naphthylamine | carcinogenic agent |
3,3'-diaminobenzidine 3,3'-Diaminobenzidine: A chemically and thermodynamically stable derivative of BENZIDINE.. 3,3'-diaminobenzidine : A member of the class of biphenyls that is benzidine in which one of the hydrogens ortho to each of the amino groups has been replaced by an amino group. | 1.98 | 1 | 0 | biphenyls; substituted aniline | histological dye |
naphthacene tetracene : An acene that consists of four ortho-fused benzene rings in a rectilinear arrangement. | 2.04 | 1 | 0 | acene; tetracenes | |
diphenyl diphenyl: RN given refers to unlabeled cpd; structure | 2.67 | 3 | 0 | aromatic fungicide; benzenes; biphenyls | antifungal agrochemical; antimicrobial food preservative |
xanthenes Xanthenes: Compounds with three aromatic rings in linear arrangement with an OXYGEN in the center ring. | 2.93 | 4 | 0 | xanthene | |
phenothiazine 10H-phenothiazine : The 10H-tautomer of phenothiazine. | 2.38 | 2 | 0 | phenothiazine | ferroptosis inhibitor; plant metabolite; radical scavenger |
quinaldic acid [no description available] | 1.96 | 1 | 0 | quinolinemonocarboxylic acid | human metabolite; Saccharomyces cerevisiae metabolite |
1-phenylpropanol 1-phenylpropanol: structure in first source | 2.07 | 1 | 0 | organic molecular entity | |
methyl nicotinate methyl nicotinate: erythema provoked is basis of a methylnicotinate test of anti-inflammatories | 7.96 | 4 | 0 | aromatic carboxylic acid; pyridines | |
mecoprop mecoprop: RN given refers to cpd without isomeric designation; structure. 2-(4-chloro-2-methylphenoxy)propanoic acid : A monocarboxylic acid that is lactic acid in which the hydroxyl hydrogen is replaced by a 4-chloro-2-methylphenyl group.. mecoprop : A racemate comprising equimolar amounts of (R)- and (S)-mecoprop. | 2.13 | 1 | 0 | aromatic ether; monocarboxylic acid; monochlorobenzenes | |
synephrine [no description available] | 2.05 | 1 | 0 | ethanolamines; phenethylamine alkaloid; phenols | alpha-adrenergic agonist; plant metabolite |
propylparaben Parabens: Methyl, propyl, butyl, and ethyl esters of p-hydroxybenzoic acid. They have been approved by the FDA as antimicrobial agents for foods and pharmaceuticals. (From Hawley's Condensed Chemical Dictionary, 11th ed, p872) | 3.13 | 5 | 0 | benzoate ester; paraben; phenols | antifungal agent; antimicrobial agent |
benzoyl peroxide Benzoyl Peroxide: A peroxide derivative that has been used topically for BURNS and as a dermatologic agent in the treatment of ACNE and POISON IVY DERMATITIS. It is used also as a bleach in the food industry. | 11.82 | 5 | 2 | carbonyl compound | |
2-methyl-4-chlorophenoxyacetic acid 2-Methyl-4-chlorophenoxyacetic Acid: A powerful herbicide used as a selective weed killer.. (4-chloro-2-methylphenoxy)acetic acid : A chlorophenoxyacetic acid that is (4-chlorophenoxy)acetic acid substituted by a methyl group at position 2. | 2.13 | 1 | 0 | chlorophenoxyacetic acid; monochlorobenzenes | environmental contaminant; phenoxy herbicide; synthetic auxin |
2-xylene 2-xylene: RN given refers to parent cpd. o-xylene : A xylene substituted by methyl groups at positions 1 and 2. | 2.04 | 1 | 0 | xylene | |
2-chlorotoluene 2-chlorotoluene: RN given refers to parent cpd | 2.04 | 1 | 0 | | |
2-dichlorobenzene 2-dichlorobenzene: structure. 1,2-dichlorobenzene : A dichlorobenzene carrying chloro substituents at positions 1 and 2. | 2.04 | 1 | 0 | dichlorobenzene | hepatotoxic agent; metabolite |
pseudocumene 1,2,4-trimethylbenzene : A trimethylbenzene carrying methyl groups at positions 1, 2 and 4. | 2.04 | 1 | 0 | trimethylbenzene | neurotoxin |
durene durene: structure. durene : A tetramethylbenzene carrying methyl groups at positions 1, 2, 4 and 5. | 2.04 | 1 | 0 | tetramethylbenzene | |
1,2,4,5-tetrachlorobenzene 1,2,4,5-tetrachlorobenzene : A tetrachlorobenzene carrying chloro groups at positions 1, 2, 4 and 5. | 2.04 | 1 | 0 | tetrachlorobenzene | |
styrene oxide styrene oxide: structure. styrene oxide : An epoxide that is oxirane in which one of the hydrogens has been replaced by a phenyl group. | 1.96 | 1 | 0 | epoxide | human xenobiotic metabolite |
1,3-dimethylurea N,N'-dimethylurea : A member of the class of ureas that is urea substituted by methyl groups at positions 1 and 3. | 2.05 | 1 | 0 | ureas | |
lactobionic acid [no description available] | 2.55 | 2 | 0 | disaccharide | antioxidant |
phosphoribosyl pyrophosphate Phosphoribosyl Pyrophosphate: The key substance in the biosynthesis of histidine, tryptophan, and purine and pyrimidine nucleotides.. 5-phosphoribosyl diphosphate : A ribose diphosphate carrying an additional phosphate group at position 5.. 5-O-phosphono-alpha-D-ribofuranosyl diphosphate : A derivative of alpha-D-ribose having a phosphate group at the 5-position and a diphosphate at the 1-position. | 2.9 | 4 | 0 | 5-O-phosphono-D-ribofuranosyl diphosphate | Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite |
ethylene dimethacrylate ethylene glycol dimethacrylate : The enoate ester that is the 1,2-bis(methacryloyl) derivative of ethylene glycol. | 2.44 | 2 | 0 | enoate ester | allergen; cross-linking reagent; polymerisation monomer |
furaldehyde Furaldehyde: A heterocyclic compound consisting of a furan where the hydrogen at position 2 is substituted by a formyl group.. furfural : An aldehyde that is furan with the hydrogen at position 2 substituted by a formyl group. | 2.7 | 3 | 0 | aldehyde; furans | Maillard reaction product; metabolite |
tert-butylbenzene [no description available] | 2.04 | 1 | 0 | | |
arsanilic acid Arsanilic Acid: An arsenical which has been used as a feed additive for enteric conditions in pigs and poultry. It causes blindness and is ototoxic and nephrotoxic in animals. | 2.13 | 1 | 0 | organoarsonic acid | |
pyrrolidonecarboxylic acid Pyrrolidonecarboxylic Acid: A cyclized derivative of L-GLUTAMIC ACID. Elevated blood levels may be associated with problems of GLUTAMINE or GLUTATHIONE metabolism.. 5-oxo-L-proline : An optically active form of 5-oxoproline having L-configuration. | 2.48 | 2 | 0 | 5-oxoproline; L-proline derivative; non-proteinogenic L-alpha-amino acid | algal metabolite |
cumene cumene : An alkylbenzene that is benzene carrying an isopropyl group. | 2.04 | 1 | 0 | alkylbenzene | |
acetophenone acetophenone : A methyl ketone that is acetone in which one of the methyl groups has been replaced by a phenyl group. | 2.91 | 4 | 0 | acetophenones | animal metabolite; photosensitizing agent; xenobiotic |
3-aminobenzoic acid 3-aminobenzoic acid: RN given refers to parent cpd. 3-aminobenzoic acid : An aminobenzoic acid carrying an amino group at position 3. | 3.38 | 7 | 0 | aminobenzoic acid | |
trehalose alpha,alpha-trehalose : A trehalose in which both glucose residues have alpha-configuration at the anomeric carbon. | 2.96 | 4 | 0 | trehalose | Escherichia coli metabolite; geroprotector; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
4-bromophenacyl bromide 4-bromophenacyl bromide: phospholipidase A(2) inhibitor; structure | 1.97 | 1 | 0 | | |
methylparaben methylparaben: used as a preservative in cosmetics but potentiates UV-induced damage of skin; RN given refers to parent cpd. methylparaben : A 4-hydroxybenzoate ester resulting from the formal condensation of the carboxy group of 4-hydroxybenzoic acid with methanol. It is the most frequently used antimicrobial preservative in cosmetics. It occurs naturally in several fruits, particularly in blueberries. | 2.04 | 1 | 0 | paraben | antifungal agent; antimicrobial food preservative; neuroprotective agent; plant metabolite |
4-cymene 4-cymene: structure. p-cymene : A monoterpene that is toluene substituted by an isopropyl group at position 4. | 2.04 | 1 | 0 | monoterpene; toluenes | human urinary metabolite; plant metabolite; volatile oil component |
ethylbenzene [no description available] | 2.47 | 2 | 0 | alkylbenzene | |
styrene Styrene: A colorless, toxic liquid with a strong aromatic odor. It is used to make rubbers, polymers and copolymers, and polystyrene plastics.. styrene : A vinylarene that is benzene carrying a vinyl group. It has been isolated from the benzoin resin produced by Styrax species. | 2.02 | 1 | 0 | styrenes; vinylarene; volatile organic compound | mouse metabolite; mutagen; plant metabolite |
4-cyanopyridine 4-cyanopyridine: spectroscopic probe for cytochrome P450 BM3 | 2.11 | 1 | 0 | | |
nicotinyl alcohol Nicotinyl Alcohol: Alcohol analog of NICOTINIC ACID which is a direct-acting peripheral vasodilator that causes flushing and may decrease blood pressure. It is used in vasospasm and threatened GANGRENE.. 3-pyridinemethanol : A member of the class of pyridines that is pyridine which is substituted by a hydroxymethyl group at position 3 . | 4.27 | 3 | 0 | aromatic primary alcohol; pyridines | antilipemic drug; vasodilator agent |
phenylhydrazine [no description available] | 1.94 | 1 | 0 | phenylhydrazines | xenobiotic |
pyridostigmine bromide Pyridostigmine Bromide: A cholinesterase inhibitor with a slightly longer duration of action than NEOSTIGMINE. It is used in the treatment of myasthenia gravis and to reverse the actions of muscle relaxants. | 2.38 | 2 | 0 | pyridinium salt | |
4-benzylphenol 4-benzylphenol: metabolite of diphenylmethane; RN given refers to parent cpd | 2.05 | 1 | 0 | | |
4,4'-diphenylmethane diisocyanate 4,4'-diphenylmethane diisocyanate: used as a hardening agent incorporated in polyurethanes. diphenylmethane-4,4'-diisocyanate : A diisocyanate consisting of diphenylmethane with two isocyanate groups at the 4- and 4'-positions. | 2.05 | 1 | 0 | diisocyanate | allergen; hapten |
1,2-dihydrostilbene 1,2-dihydrostilbene: intermdiate in biosynthesis of dihydrophenanthrenes from phenylalanine. 1,2-dihydrostilbene : A diphenylethane that is the 1,2-dihydro derivative of stilbene. | 2.04 | 1 | 0 | diphenylethane | |
n-propylbenzene n-propylbenzene: RN given refers to parent cpd. propylbenzene : An alkylbenzene that is benzene having one of its aromatic hydrogens substituted by a propyl group. | 2.04 | 1 | 0 | alkylbenzene | |
n-butylbenzene butylbenzene : An alkylbenzene that is benzene substituted by a butyl group at position 1. | 2.04 | 1 | 0 | alkylbenzene | |
1,4-dibromobenzene [no description available] | 2.04 | 1 | 0 | dibromobenzene | |
4-bromoaniline 4-bromoaniline: RN given refers to parent cpd; structure given in Merck Index, 9th ed, #1403 | 3.23 | 1 | 0 | | |
4-xylene p-xylene : A xylene with methyl groups at positions 1 and 4. | 2.04 | 1 | 0 | xylene | |
4-chlorotoluene 4-chlorotoluene: RN given refers to unlabeled cpd | 2.04 | 1 | 0 | monochlorobenzenes | |
epichlorohydrin Epichlorohydrin: A chlorinated epoxy compound used as an industrial solvent. It is a strong skin irritant and carcinogen.. epichlorohydrin : An epoxide that is 1,2-epoxypropene in which one of the methyl hydrogens is substituted by chlorine. | 1.93 | 1 | 0 | epoxide; organochlorine compound | |
glycidyl methacrylate glycidyl methacrylate: RN given refers to monomer. glycidyl methacrylate : An enoate ester obtained by formal condensation of the carboxy group of methacrylic acid with the hydroxy group of glycidol. | 2.17 | 1 | 0 | enoate ester; epoxide | |
allyl glycidyl ether [no description available] | 2.13 | 1 | 0 | | |
ethylene dibromide Ethylene Dibromide: An effective soil fumigant, insecticide, and nematocide. In humans, it causes severe burning of skin and irritation of the eyes and respiratory tract. Prolonged inhalation may cause liver necrosis. It is also used in gasoline. Members of this group have caused liver and lung cancers in rodents. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), 1,2-dibromoethane may reasonably be anticipated to be a carcinogen.. 1,2-dibromoethane : A bromoalkane that is ethane carrying bromo substituents at positions 1 and 2. It is produced by marine algae. | 2.04 | 1 | 0 | bromoalkane; bromohydrocarbon | algal metabolite; carcinogenic agent; fumigant; marine metabolite; mouse metabolite; mutagen |
butane butane : A straight chain alkane composed of 4 carbon atoms. | 2.04 | 1 | 0 | alkane; gas molecular entity | food propellant; refrigerant |
1-butene but-1-ene : A butene with unsaturation at position 1. | 2.04 | 1 | 0 | butene | |
acrolein [no description available] | 2.13 | 1 | 0 | enal | herbicide; human xenobiotic metabolite; toxin |
glyoxal [no description available] | 2.65 | 3 | 0 | dialdehyde | agrochemical; allergen; pesticide; plant growth regulator |
sarin Sarin: An organophosphorus ester compound that produces potent and irreversible inhibition of cholinesterase. It is toxic to the nervous system and is a chemical warfare agent.. isopropyl methylphosphonofluoridate : A phosphinic ester that is the isopropyl ester of methylphosphonofluoridic acid.. sarin : A racemate composed of equal amounts of (R)- and (S)-sarin. A potent and irreversible inhibitor of acetylcholinesterase that is toxic to the nervous system and is employed as a chemical warfare agent. | 2.13 | 1 | 0 | fluorine molecular entity; phosphinic ester | |
2-methylpentane Hexanes: Six-carbon saturated hydrocarbon group of the methane series. Include isomers and derivatives. Various polyneuropathies are caused by hexane poisoning. | 2.04 | 1 | 0 | alkane | |
maleic anhydride Maleic Anhydrides: Used in copolymerization reactions, in the Diels-Alder(diene)synthesis, in the preparation of resins, pharmaceuticals and agricultural chemicals. It is a powerful irritant and causes burns.. maleic anhydride : A cyclic dicarboxylic anhydride that is the cyclic anhydride of maleic acid. | 2.15 | 1 | 0 | cyclic dicarboxylic anhydride; furans | allergen |
3-xylene m-xylene : A xylene carrying methyl groups at positions 1 and 3. | 2.04 | 1 | 0 | xylene | |
mesitylene mesitylene: structure. 1,3,5-trimethylbenzene : A trimethylbenzene carrying methyl substituents at positions 1, 3 and 5. | 2.04 | 1 | 0 | trimethylbenzene | |
1,3,5-trichlorobenzene 1,3,5-trichlorobenzene: structure in first source. 1,3,5-trichlorobenzene : A trichlorobenzene carrying chloro substituents at positions 1, 3 and 5. | 2.04 | 1 | 0 | trichlorobenzene | |
bromobenzene [no description available] | 2.04 | 1 | 0 | bromoarene; bromobenzenes; volatile organic compound | hepatotoxic agent; mouse metabolite; non-polar solvent |
chlorobenzene [no description available] | 2.04 | 1 | 0 | monochlorobenzenes | solvent |
3-methylpyridine 3-methylpyridine : A methylpyridine that is pyridine substituted by a methyl group at position 3. | 1.97 | 1 | 0 | methylpyridine | |
2-aminopyrimidine pyrimidin-2-amine : An aminopyrimidine carrying an amino group at position 2.. aminopyrimidine : A member of the class of pyrimidines that is pyrimidine substituted by at least one amino group and its derivatives. | 2.05 | 1 | 0 | aminopyrimidine | |
n-pentanoic acid n-pentanoic acid: RN given refers to unlabeled parent cpd. valeric acid : A straight-chain saturated fatty acid containing five carbon atoms. | 2.55 | 2 | 0 | short-chain fatty acid; straight-chain saturated fatty acid | plant metabolite |
pentane Pentanes: Five-carbon saturated hydrocarbon group of the methane series. Include isomers and derivatives.. pentane : A straight chain alkane consisting of 5 carbon atoms. | 2.04 | 1 | 0 | alkane; volatile organic compound | non-polar solvent; refrigerant |
1-pentene 1-pentene: structure in first source | 2.04 | 1 | 0 | | |
butyl chloride butyl chloride: structure | 2.04 | 1 | 0 | | |
pyrroles 1H-pyrrole : A tautomer of pyrrole that has the double bonds at positions 2 and 4.. pyrrole : A five-membered monocyclic heteroarene comprising one NH and four CH units which forms the parent compound of the pyrrole group of compounds. Its five-membered ring structure has three tautomers. A 'closed class'.. azole : Any monocyclic heteroarene consisting of a five-membered ring containing nitrogen. Azoles can also contain one or more other non-carbon atoms, such as nitrogen, sulfur or oxygen. | 23.61 | 771 | 42 | pyrrole; secondary amine | |
furan furan : A monocyclic heteroarene with a structure consisting of a 5-membered ring containing four carbons and one oxygen, with formula C4H4O. It is a toxic, flammable, low-boiling (31degreeC) colourless liquid. | 2.05 | 1 | 0 | furans; mancude organic heteromonocyclic parent; monocyclic heteroarene | carcinogenic agent; hepatotoxic agent; Maillard reaction product |
thiophenes Thiophenes: A monocyclic heteroarene furan in which the oxygen atom is replaced by a sulfur.. thiophenes : Compounds containing at least one thiophene ring. | 5.78 | 15 | 0 | mancude organic heteromonocyclic parent; monocyclic heteroarene; thiophenes; volatile organic compound | non-polar solvent |
di-tert-butyl peroxide tert-butyl peroxide: structure in first source | 2.13 | 1 | 0 | | |
succinamide [no description available] | 2.11 | 1 | 0 | | |
isopropyl myristate isopropyl myristate: used for microemulsions; structure | 2.45 | 2 | 0 | fatty acid ester | |
n-hexane hexane : An unbranched alkane containing six carbon atoms. | 2.04 | 1 | 0 | alkane; volatile organic compound | neurotoxin; non-polar solvent |
1,4-butanediol butane-1,4-diol : A butanediol that is butane in which one hydrogen of each of the methyl groups is substituted by a hydroxy group. A colourless, water-miscible, viscous liquid at room temperature (m.p. 16degreeC) with a high boiling point (230degreeC), it is mainly used for the production of other organic chemicals, particularly the solvent oxolane (also known as tetrahydrofuran or THF). | 2.05 | 1 | 0 | butanediol; glycol | neurotoxin; prodrug; protic solvent |
cyclohexane Cyclohexane: C6H12. cyclohexane : An alicyclic hydrocarbon comprising a ring of six carbon atoms; the cyclic form of hexane, used as a raw material in the manufacture of nylon. | 2.04 | 1 | 0 | cycloalkane; volatile organic compound | non-polar solvent |
cyclohexene cyclohexene : A cycloalkene that is cylohexane with a single double bond. | 2.04 | 1 | 0 | cycloalkene | |
thiodipropionic acid thiodipropionic acid: structure | 2.13 | 1 | 0 | dicarboxylic acid | |
nonane iotrochotin: toxin from the Caribbean sponge Iotrochota birotulata, which selectively permeabilizes synaptosomes. nonane : A straight chain alkane composed of 9 carbon atoms. | 2.04 | 1 | 0 | alkane | plant metabolite; volatile oil component |
octylamine octylamine: RN given refers to 1-octylamine. octan-1-amine : An 8-carbon primary aliphatic amine. | 2.37 | 2 | 0 | primary aliphatic amine | metabolite |
tetraethylenepentamine [no description available] | 3.21 | 1 | 0 | polyazaalkane | copper chelator |
eicosane icosane : A straight chain alkane composed of 20 carbon atoms. It has been isolated from the leaves of Agave attenuata. | 2.31 | 1 | 0 | long-chain alkane | plant metabolite |
ergotamine Ergotamine: A vasoconstrictor found in ergot of Central Europe. It is a serotonin agonist that has been used as an oxytocic agent and in the treatment of MIGRAINE DISORDERS.. ergotamine : A peptide ergot alkaloid that is dihydroergotamine in which a double bond replaces the single bond between positions 9 and 10. | 3.2 | 6 | 0 | peptide ergot alkaloid | alpha-adrenergic agonist; mycotoxin; non-narcotic analgesic; oxytocic; serotonergic agonist; vasoconstrictor agent |
imipramine hydrochloride [no description available] | 2.13 | 1 | 0 | hydrochloride | antidepressant |
neostigmine bromide neostigmine bromide : The bromide salt of neostigmine. | 2.49 | 2 | 0 | bromide salt | |
phenformin Phenformin: A biguanide hypoglycemic agent with actions and uses similar to those of METFORMIN. Although it is generally considered to be associated with an unacceptably high incidence of lactic acidosis, often fatal, it is still available in some countries. (From Martindale, The Extra Pharmacopoeia, 30th ed, p290). phenformin : A member of the class of biguanides that is biguanide in which one of the terminal nitrogen atoms is substituted by a 2-phenylethyl group. It was used as an anti-diabetic drug but was later withdrawn from the market due to potential risk of lactic acidosis. | 2.05 | 1 | 0 | biguanides | antineoplastic agent; geroprotector; hypoglycemic agent |
obidoxime chloride Obidoxime Chloride: Cholinesterase reactivator occurring in two interchangeable isomeric forms, syn and anti. | 2.13 | 1 | 0 | | |
mephobarbital Mephobarbital: A barbiturate that is metabolized to PHENOBARBITAL. It has been used for similar purposes, especially in EPILEPSY, but there is no evidence mephobarbital offers any advantage over PHENOBARBITAL.. mephobarbital : A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at N-1 by a methyl group and at C-5 by ethyl and phenyl groups. | 2.05 | 1 | 0 | barbiturates | anticonvulsant |
edrophonium chloride edrophonium chloride : The chloride salt of edrophonium. A reversible inhibitor of cholinesterase with a rapid onset (30-60 seconds after injection) but a short duration of action (5-15 minutes), it is used in myasthenia gravis both diagnostically and to distinguish between under- or over-treatment with other anticholinesterases. It has also been used for the reversal of neuromuscular blockade in anaesthesia, and for the management of poisoning due to tetrodotoxin, a neuromuscular blocking toxin found in puffer fish and other marine animals. | 2.13 | 1 | 0 | chloride salt; quaternary ammonium salt | antidote; diagnostic agent; EC 3.1.1.8 (cholinesterase) inhibitor |
diethylhexyl phthalate Diethylhexyl Phthalate: An ester of phthalic acid. It appears as a light-colored, odorless liquid and is used as a plasticizer for many resins and elastomers.. bis(2-ethylhexyl) phthalate : A phthalate ester that is the bis(2-ethylhexyl) ester of benzene-1,2-dicarboxylic acid. | 2.04 | 1 | 0 | diester; phthalate ester | androstane receptor agonist; apoptosis inhibitor; plasticiser |
maltol maltol: found in bark of young larch trees; isolated from Passiflora incarnata; possesses depressant properties in mice; potentiates hexobarbital-induced narcosis & inhibits spontaneous motor activity; structure | 2.13 | 1 | 0 | 4-pyranones | metabolite |
hexachlorobenzene Hexachlorobenzene: An agricultural fungicide and seed treatment agent.. hexachlorobenzene : A member of the class of chlorobenzenes that is benzene in which all of the hydrogens are replaced by chlorines. An agricultural fungicide introduced in the mid-1940s and formerly used as a seed treatment, its use has been banned since 1984 under the Stockholm Convention on Persistent Organic Pollutants. | 2.45 | 2 | 0 | aromatic fungicide; chlorobenzenes | antifungal agrochemical; carcinogenic agent; persistent organic pollutant |
chloranil Chloranil: A quinone fungicide used for treatment of seeds and foliage.. tetrachloro-1,4-benzoquinone : A member of the class of 1,4-benzoquiones that is 1,4-benzoquinone in which all four hydrogens are substituted by chlorines. | 1.95 | 1 | 0 | 1,4-benzoquinones; organochlorine compound | EC 2.7.1.33 (pantothenate kinase) inhibitor; metabolite |
trinitrotoluene Trinitrotoluene: A 2,4,6-trinitrotoluene, which is an explosive chemical that can cause skin irritation and other toxic consequences.. 2,4,6-trinitrotoluene : A trinitrotoluene having the nitro groups at positions 2, 4 and 6. | 2.38 | 2 | 0 | trinitrotoluene | explosive |
framycetin Framycetin: A component of NEOMYCIN that is produced by Streptomyces fradiae. On hydrolysis it yields neamine and neobiosamine B. (From Merck Index, 11th ed). framycetin : A tetracyclic antibacterial agent derived from neomycin, being a glycoside ester of neamine and neobiosamine B. | 5.21 | 12 | 1 | aminoglycoside | allergen; antibacterial drug; Escherichia coli metabolite |
2,4-dinitroanisole 2,4-dinitroanisole : A member of the class of dinitroanisoles that is 2-nitroanisole in which the hydrogen para to the methoxy group is replaced by a second nitro group. | 2.08 | 1 | 0 | dinitroanisoles | explosive |
isoquinoline [no description available] | 2.41 | 2 | 0 | azaarene; isoquinolines; mancude organic heterobicyclic parent; ortho-fused heteroarene | |
anthracene acene : A polycyclic aromatic hydrocarbon consisting of fused benzene rings in a rectilinear arrangement.. acenes : Polycyclic aromatic hydrocarbons consisting of fused benzene rings in a rectilinear arrangement and their substitution derivatives. | 2.04 | 1 | 0 | acene; anthracenes; ortho-fused tricyclic hydrocarbon | |
ethyl-p-hydroxybenzoate ethyl-p-hydroxybenzoate: structure | 2.04 | 1 | 0 | ethyl ester; paraben | antifungal agent; antimicrobial food preservative; phytoestrogen; plant metabolite |
piperonal piperonal: has been used as a pediculicide; structure. piperonal : An arenecarbaldehyde that is 1,3-benzodioxole substituted by a formyl substituent at position 5. It has been isolated from Piper nigrum. | 1.93 | 1 | 0 | arenecarbaldehyde; benzodioxoles | fragrance; insect repellent; plant metabolite |
vanillic acid Vanillic Acid: A flavoring agent. It is the intermediate product in the two-step bioconversion of ferulic acid to vanillin. (J Biotechnol 1996;50(2-3):107-13).. vanillic acid : A monohydroxybenzoic acid that is 4-hydroxybenzoic acid substituted by a methoxy group at position 3. | 2.17 | 1 | 0 | methoxybenzoic acid; monohydroxybenzoic acid | plant metabolite |
suramin sodium suramin sodium : An organic sodium salt that is the hexasodium salt of suramin. It is an FDA approved drug for African sleeping sickness and river blindness. | 2.11 | 1 | 0 | organic sodium salt | angiogenesis inhibitor; antinematodal drug; antineoplastic agent; apoptosis inhibitor; EC 2.7.11.13 (protein kinase C) inhibitor; GABA antagonist; GABA-gated chloride channel antagonist; purinergic receptor P2 antagonist; ryanodine receptor agonist; trypanocidal drug |
pyrazolanthrone pyrazolanthrone: JNK (c-Jun N-terminal kinase) inhibitor; structure in first source. anthra[1,9-cd]pyrazol-6(2H)-one : A member of the class of anthrapyrazoles that is anthra[1,9-cd]pyrazole substituted at position 6 by an oxo group. An inhibitor of c-Jun N-terminal kinase. | 3.33 | 6 | 0 | anthrapyrazole; aromatic ketone; cyclic ketone | antineoplastic agent; c-Jun N-terminal kinase inhibitor; geroprotector |
meglumine Meglumine: 1-Deoxy-1-(methylamino)-D-glucitol. A derivative of sorbitol in which the hydroxyl group in position 1 is replaced by a methylamino group. Often used in conjunction with iodinated organic compounds as contrast medium.. N-methylglucamine : A hexosamine that is D-glucitol in which the hydroxy group at position 1 is substituted by the nitrogen of a methylamino group. A crystalline base, it is used in preparing salts of certain acids for use as diagnostic radiopaque media, while its antimonate is used as an antiprotozoal in the treatment of leishmaniasis. | 5.51 | 8 | 2 | hexosamine; secondary amino compound | |
cinchophen cinchophen: was heading 1963-94; ACIPHENOCHINOLIUM was see CHINOPHEN 1978-94; use QUINOLINES to search CINCHOPHEN 1966-94 | 2.87 | 4 | 0 | quinolines | |
captan Captan: One of the phthalimide fungicides.. captan : A dicarboximide that is 3a,4,7,7a-tetrahydrophthalimide in which the hydrogen attached to the nitrogen is replaced by a trichloromethyl group. A non-systemic fungicide introduced in the 1950s, it is widely used for the control of fungal diseases in fruits, vegetables, and ornamental crops. | 2.17 | 1 | 0 | isoindoles; organochlorine compound; organosulfur compound; phthalimide fungicide | antifungal agrochemical |
iodohippuric acid Iodohippuric Acid: An iodine-containing compound used in pyelography as a radiopaque medium. If labeled with radioiodine, it can be used for studies of renal function.. 2-iodohippuric acid : A member of the class of benzamides resulting from the formal condensation of the carboxy group of 2-iodobenzoic acid with the amino group of glycine. | 3.37 | 1 | 1 | benzamides; N-acylglycine; organoiodine compound | |
1-naphthylamine 1-Naphthylamine: A suspected industrial carcinogen (and listed as such by OSHA). Its N-hydroxy metabolite is strongly carcinogenic and mutagenic.. naphthylamine : A primary arylamine that is naphthalene substituted by an amino group at unspecified position.. 1-naphthylamine : A naphthylamine that is naphthalene substituted by an amino group at position 1. | 2.69 | 3 | 0 | naphthylamine | human xenobiotic metabolite |
2-naphthol 2-naphthol: RN given refers to parent cpd. 2-naphthol : A naphthol carrying a hydroxy group at position 2.. naphthols : Any hydroxynaphthalene derivative that has a single hydroxy substituent. | 5.88 | 17 | 0 | naphthol | antinematodal drug; genotoxin; human urinary metabolite; human xenobiotic metabolite; mouse metabolite; radical scavenger |
methapyrilene hydrochloride methapyrilene hydrochloride : A hydrochloride that is the monohydrochloride salt of methapyrilene. | 2.13 | 1 | 0 | hydrochloride | anti-allergic agent; carcinogenic agent; H1-receptor antagonist; sedative |
oxythiamine Oxythiamine: Thiamine antagonist, antimetabolite.. oxythiamine(1+) : A 1,3-thiazolium cation that is 5-(2-hydroxyethyl)-4-methyl-1,3-thiazole alkylated at the N3 position by a (2-methyl-4-oxo-1,4-dihydropyrimidin-5-yl)methyl group. | 1.95 | 1 | 0 | 1,3-thiazolium cation | antimetabolite; vitamin B1 antagonist |
phenazopyridine hydrochloride phenazopyridine hydrochloride : A hydrochloride obtained by combining phenazopyridine with one equivalent of hydrochloric acid. A local anesthetic that has topical analgesic effect on mucosa lining of the urinary tract. Its use is limited by problems with toxicity (primarily blood disorders) and potential carcinogenicity. | 2.13 | 1 | 0 | hydrochloride | carcinogenic agent; local anaesthetic; non-narcotic analgesic |
tetrracaine hydrochloride leocaine: a crystal beta-modification of the beta-dimethylaminoethyl ether of n-butylaminobenzoic acid hydrochloride | 2.13 | 1 | 0 | benzoate ester | |
dextrothyroxine Dextrothyroxine: The dextrorotary isomer of the synthetic THYROXINE.. D-thyroxine : The D-enantiomer of thyroxine. | 1.94 | 1 | 0 | D-tyrosine derivative; thyroxine | |
carzenide [no description available] | 1.98 | 1 | 0 | sulfonamide | |
nitrilotriacetic acid Nitrilotriacetic Acid: A derivative of acetic acid, N(CH2COOH)3. It is a complexing (sequestering) agent that forms stable complexes with Zn2+. (From Miall's Dictionary of Chemistry, 5th ed.) | 1.98 | 1 | 0 | NTA; tricarboxylic acid | carcinogenic agent; nephrotoxic agent |
protocatechualdehyde protocatechualdehyde: found in wheat grains, wheat seedlings, & other plants; RN given refers to parent cpd; see also rancinamycins; structure | 2.13 | 1 | 0 | dihydroxybenzaldehyde | |
dodecyl sulfate dodecyl sulfate: RN given refers to parent cpd; see also SODIUM DODECYL SULFATE | 1.99 | 1 | 0 | alkyl sulfate | |
ethyl acetate ethyl acetate : The acetate ester formed between acetic acid and ethanol. | 2.57 | 2 | 0 | acetate ester; ethyl ester; volatile organic compound | EC 3.4.19.3 (pyroglutamyl-peptidase I) inhibitor; metabolite; polar aprotic solvent; Saccharomyces cerevisiae metabolite |
2-hydroxypyridine hydroxypyridine : Any member of the class of pyridines with at least one hydroxy substituent.. pyridin-2-ol : A monohydroxypyridine that is pyridine substituted by a hydroxy group at position 2. | 3.44 | 8 | 0 | monohydroxypyridine | plant metabolite |
n-heptane Heptanes: Seven-carbon alkanes with the formula C7H16.. heptane : A straight-chain alkane with seven carbon atoms. It has been found in Jeffrey pine (Pinus jeffreyi). | 2.04 | 1 | 0 | alkane; volatile organic compound | non-polar solvent; plant metabolite |
sodium cyanide Sodium Cyanide: A highly poisonous compound that is an inhibitor of many metabolic processes and is used as a test reagent for the function of chemoreceptors. It is also used in many industrial processes.. sodium cyanide : A cyanide salt containing equal numbers of sodium cations and cyanide anions. | 2.66 | 3 | 0 | cyanide salt; one-carbon compound; sodium salt | EC 1.15.1.1 (superoxide dismutase) inhibitor |
pregnenolone [no description available] | 2.63 | 3 | 0 | 20-oxo steroid; 3beta-hydroxy-Delta(5)-steroid; C21-steroid | human metabolite; mouse metabolite |
20-alpha-dihydroprogesterone 20-alpha-Dihydroprogesterone: A biologically active 20-alpha-reduced metabolite of PROGESTERONE. It is converted from progesterone to 20-alpha-hydroxypregn-4-en-3-one by the 20-ALPHA-HYDROXYSTEROID DEHYDROGENASE in the CORPUS LUTEUM and the PLACENTA. | 2.13 | 1 | 0 | 20-hydroxypregn-4-en-3-one | human metabolite; mouse metabolite |
yohimbine Yohimbine: A plant alkaloid with alpha-2-adrenergic blocking activity. Yohimbine has been used as a mydriatic and in the treatment of ERECTILE DYSFUNCTION.. yohimbine : An indole alkaloid with alpha2-adrenoceptor antagonist activity. It is produced by Corynanthe johimbe and Rauwolfia serpentina. | 2.05 | 1 | 0 | methyl 17-hydroxy-20xi-yohimban-16-carboxylate | alpha-adrenergic antagonist; dopamine receptor D2 antagonist; serotonergic antagonist |
3-o-methylglucose 3-O-Methylglucose: A non-metabolizable glucose analogue that is not phosphorylated by hexokinase. 3-O-Methylglucose is used as a marker to assess glucose transport by evaluating its uptake within various cells and organ systems. (J Neurochem 1993;60(4):1498-504). 3-O-methyl-D-glucose : A D-aldohexose that is D-glucose in which the hydrogen of the hydroxy group at position 3 has been substituted by a methyl group. It is a non-metabolisable glucose analogue that is not phosphorylated by hexokinase and is used as a marker to assess glucose transport by evaluating its uptake within various cells and organ systems. | 2.9 | 4 | 0 | D-aldohexose derivative | |
2-chloroadenosine 5-chloroformycin A: structure given in first source | 2.44 | 2 | 0 | purine nucleoside | |
diphenhydramine hydrochloride Antitussive Agents: Agents that suppress cough. They act centrally on the medullary cough center. EXPECTORANTS, also used in the treatment of cough, act locally.. diphenhydramine hydrochloride : The hydrochloride salt of diphenhydramine. | 3.1 | 5 | 0 | hydrochloride; organoammonium salt | anti-allergic agent; antiemetic; antiparkinson drug; antipruritic drug; H1-receptor antagonist; local anaesthetic; muscarinic antagonist; sedative |
nafcillin Nafcillin: A semi-synthetic antibiotic related to penicillin.. nafcillin : A penicillin in which the substituent at position 6 of the penam ring is a (2-ethoxy-1-naphthoyl)amino group. | 1.95 | 1 | 0 | penicillin allergen; penicillin | antibacterial drug |
ditiocarb Ditiocarb: A chelating agent that has been used to mobilize toxic metals from the tissues of humans and experimental animals. It is the main metabolite of DISULFIRAM.. diethyldithiocarbamic acid : A member of the class of dithiocarbamic acids that is diethylcarbamic acid in which both of the oxygens are replaced by sulfur. | 1.96 | 1 | 0 | dithiocarbamic acids | chelator; copper chelator |
mequinol mequinol: depigmenting agent; RN given refers to parent cpd | 2.05 | 1 | 0 | methoxybenzenes; phenols | metabolite |
potassium cyanide [no description available] | 2.68 | 3 | 0 | cyanide salt; one-carbon compound; potassium salt | EC 1.15.1.1 (superoxide dismutase) inhibitor; EC 1.9.3.1 (cytochrome c oxidase) inhibitor; neurotoxin |
aziridine [no description available] | 1.93 | 1 | 0 | azacycloalkane; aziridines; saturated organic heteromonocyclic parent | alkylating agent |
quinestrol Quinestrol: The 3-cyclopentyl ether of ETHINYL ESTRADIOL. After gastrointestinal absorption, it is stored in ADIPOSE TISSUE, slowly released, and metabolized principally to the parent compound. It has been used in ESTROGEN REPLACEMENT THERAPY. (From AMA Drug Evaluations Annual, 1992, p1011) | 2.49 | 2 | 0 | 17-hydroxy steroid; terminal acetylenic compound | xenoestrogen |
dydrogesterone [no description available] | 2.05 | 1 | 0 | 20-oxo steroid; 3-oxo-Delta(4) steroid | progestin |
hydroxytryptophol Hydroxytryptophol: 5-Hydroxy-indole-3-ethanol. | 1.94 | 1 | 0 | indoles | |
catechin Catechin: An antioxidant flavonoid, occurring especially in woody plants as both (+)-catechin and (-)-epicatechin (cis) forms.. catechin : Members of the class of hydroxyflavan that have a flavan-3-ol skeleton and its substituted derivatives.. rac-catechin : A racemate comprising equimolar amounts of (+)- and (-)-catechin. (+)-catechin : The (+)-enantiomer of catechin and a polyphenolic antioxidant plant metabolite. | 4.94 | 8 | 0 | catechin | antioxidant; plant metabolite |
tripelennamine hydrochloride [no description available] | 2.13 | 1 | 0 | | |
thiamine pyrophosphate Thiamine Pyrophosphate: The coenzyme form of Vitamin B1 present in many animal tissues. It is a required intermediate in the PYRUVATE DEHYDROGENASE COMPLEX and the KETOGLUTARATE DEHYDROGENASE COMPLEX.. thiamine(1+) diphosphate chloride : An organic chloride salt of thiamine(1+) diphosphate. | 6.03 | 16 | 0 | organic chloride salt; vitamin B1 | |
diazooxonorleucine Diazooxonorleucine: An amino acid that inhibits phosphate-activated glutaminase and interferes with glutamine metabolism. It is an antineoplastic antibiotic produced by an unidentified species of Streptomyces from Peruvian soil. (From Merck Index, 11th ed). 6-diazo-5-oxo-L-norleucine : A non-proteinogenic L-alpha-amino acid that is L-norleucine which is substituted at position 5 by an oxo group and at position 6 by a diazo group. It is as inhibitor of various glutamine-utilising enzymes. | 2.63 | 3 | 0 | amino acid zwitterion; diazo compound; ketone; non-proteinogenic L-alpha-amino acid | analgesic; antibacterial agent; antimetabolite; antineoplastic agent; antiviral agent; apoptosis inducer; bacterial metabolite; EC 2.4.2.14 (amidophosphoribosyltransferase) inhibitor; EC 3.5.1.2 (glutaminase) inhibitor; EC 6.3.4.2 [CTP synthase (glutamine hydrolyzing)] inhibitor; EC 6.3.5.1 [NAD(+) synthase (glutamine-hydrolysing)] inhibitor; EC 6.3.5.2 [GMP synthase (glutamine-hydrolysing)] inhibitor; EC 6.3.5.3 (phosphoribosylformylglycinamidine synthase) inhibitor; EC 6.3.5.4 [asparagine synthase (glutamine-hydrolysing)] inhibitor; EC 6.3.5.5 [carbamoyl-phosphate synthase (glutamine-hydrolysing)] inhibitor; glutamine antagonist |
1,12-benzoperylene 1,12-benzoperylene: structure; see also record for benzoperylene | 2.04 | 1 | 0 | ortho- and peri-fused polycyclic arene | |
benzo(e)pyrene benzo(e)pyrene: RN given refers to parent cpd. benzo[e]pyrene : An ortho- and peri-fused polycyclic arene consisting of five fused benzene rings. It is listed as a Group 3 carcinogen by the IARC. | 2.04 | 1 | 0 | ortho- and peri-fused polycyclic arene | carcinogenic agent; mutagen |
perylene Perylene: A 20-carbon dibenz(de,kl)anthracene that can be viewed as a naphthalene fused to a phenalene or as dinaphthalene. It is used as fluorescent lipid probe in the cytochemistry of membranes and is a polycyclic hydrocarbon pollutant in soil and water. Derivatives may be carcinogenic.. perylene : An ortho- and peri-fused polycyclic arene comprising of five benzene rings that is anthracene in which the d,e and k,l sides are fused to benzene rings. | 2.96 | 4 | 0 | ortho- and peri-fused polycyclic arene; perylenes | |
benzo(j)fluoranthene benzo(j)fluoranthene: dihydrodiol metabolites identified as mutagens; structure given in first source | 2.04 | 1 | 0 | naphthalenes | |
benzo(b)fluoranthene benzo[b]fluoranthene : An ortho- and peri-fused polycyclic arene that consists of a benzene ring fused with a acephenanthrylene ring. | 2.04 | 1 | 0 | ortho- and peri-fused polycyclic arene | mutagen |
fluoranthene fluoranthene: structure. fluoranthene : An ortho- and peri-fused polycyclic arene consisting of a naphthalene and benzene unit connected by a five-membered ring. | 2.04 | 1 | 0 | ortho- and peri-fused polycyclic arene | |
benzo(k)fluoranthene [no description available] | 2.04 | 1 | 0 | naphthalenes | |
triphenylene triphenylene: structure. triphenylene : An ortho-fused polycyclic arene consisting of four fused benzene rings. | 2.04 | 1 | 0 | ortho-fused polycyclic arene | |
chrysene chrysene: structure in Merck Index, 9th ed, #2252. chrysene : An ortho-fused polycyclic arene found commonly in the coal tar. | 2.04 | 1 | 0 | ortho-fused polycyclic arene | plant metabolite |
dibenzo(aj)anthracene dibenzo(aj)anthracene: structure in first source | 2.04 | 1 | 0 | phenanthrenes | |
benzo(a)fluorene benzo(a)fluorene: structure in first source | 2.04 | 1 | 0 | carbotetracyclic compound | |
benzo(b)fluorene benzo(b)fluorene: structure in first source | 2.04 | 1 | 0 | carbotetracyclic compound | |
phthalazine phthalazine : An azaarene that is the 2,3-diaza analogue of naphthalene. The parent of the class of phthalazines. | 2 | 1 | 0 | azaarene; mancude organic heterobicyclic parent; ortho-fused heteroarene; phthalazines | |
quinazolines Quinazolines: A group of aromatic heterocyclic compounds that contain a bicyclic structure with two fused six-membered aromatic rings, a benzene ring and a pyrimidine ring.. quinazoline : A mancude organic heterobicyclic parent that is naphthalene in which the carbon atoms at positions 1 and 3 have been replaced by nitrogen atoms.. quinazolines : Any organic heterobicyclic compound based on a quinazoline skeleton and its substituted derivatives. | 18.79 | 177 | 22 | azaarene; mancude organic heterobicyclic parent; ortho-fused heteroarene; quinazolines | |
acridines Acridines: Compounds that include the structure of acridine.. acridine : A polycyclic heteroarene that is anthracene in which one of the central CH groups is replaced by a nitrogen atom. | 4.32 | 6 | 0 | acridines; mancude organic heterotricyclic parent; polycyclic heteroarene | genotoxin |
indazoles Indazoles: A group of heterocyclic aromatic organic compounds consisting of the fusion of BENZENE and PYRAZOLES. | 20.18 | 212 | 28 | indazole | |
benzisothiazole benzisothiazole: structure in first source. 1,2-benzisothiazole : A benzothiazole consisting of a benzene ring fused to an isothiazole. | 2.01 | 1 | 0 | | |
benzoxazoles 1,3-benzoxazole : A benzoxazole in which the benzene ring is fused to a 1,3-oxazole ring across positions 4 and 5.. benzoxazole : Compounds based on a fused 1,2- or 1,3-oxazole and benzene bicyclic ring skeleton. | 2.51 | 2 | 0 | 1,3-benzoxazoles; mancude organic heterobicyclic parent | |
adamantane Adamantane: A tricyclo bridged hydrocarbon. | 17.06 | 70 | 21 | adamantanes; polycyclic alkane | |
cyclohexene oxide cyclohexene oxide: inhibitor of epoxide hydrase; structure | 1.95 | 1 | 0 | | |
cyclopentane Cyclopentanes: A group of alicyclic hydrocarbons with the general formula R-C5H9.. cyclopentanes : Cyclopentane and its derivatives formed by substitution. | 2.46 | 2 | 0 | cycloalkane; cyclopentanes; volatile organic compound | non-polar solvent |
isoxazoles Isoxazoles: Azoles with an OXYGEN and a NITROGEN next to each other at the 1,2 positions, in contrast to OXAZOLES that have nitrogens at the 1,3 positions.. isoxazole : A monocyclic heteroarene with a structure consisting of a 5-membered ring containing three carbon atoms and an oxygen and nitrogen atom adjacent to each other. It is the parent of the class of isoxazoles.. isoxazoles : Oxazoles in which the N and O atoms are adjacent. | 3.23 | 5 | 0 | isoxazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
oxazoles Oxazoles: Five-membered heterocyclic ring structures containing an oxygen in the 1-position and a nitrogen in the 3-position, in distinction from ISOXAZOLES where they are at the 1,2 positions.. 1,3-oxazole : A five-membered monocyclic heteroarene that is an analogue of cyclopentadiene with O in place of CH2 at position 1 and N in place of CH at position 3.. oxazole : An azole based on a five-membered heterocyclic aromatic skeleton containing one N and one O atom. | 4.81 | 10 | 0 | 1,3-oxazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
thiazoles [no description available] | 13.28 | 68 | 4 | 1,3-thiazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
pyrimidine pyrimidine : The parent compound of the pyrimidines; a diazine having the two nitrogens at the 1- and 3-positions. | 4.08 | 4 | 0 | diazine; pyrimidines | Daphnia magna metabolite |
pyrazines Pyrazines: A heterocyclic aromatic organic compound with the chemical formula C4H4N2.. pyrazine : A diazine that is benzene in which the carbon atoms at positions 1 and 4 have been replaced by nitrogen atoms. | 12.28 | 32 | 7 | diazine; pyrazines | Daphnia magna metabolite |
cyclooctane [no description available] | 2.04 | 1 | 0 | | |
propantheline bromide [no description available] | 2.13 | 1 | 0 | xanthenes | |
nitroblue tetrazolium Nitroblue Tetrazolium: Colorless to yellow dye that is reducible to blue or black formazan crystals by certain cells; formerly used to distinguish between nonbacterial and bacterial diseases, the latter causing neutrophils to reduce the dye; used to confirm diagnosis of chronic granulomatous disease. | 2.08 | 1 | 0 | organic cation | |
methylphenazonium methosulfate Methylphenazonium Methosulfate: Used as an electron carrier in place of the flavine enzyme of Warburg in the hexosemonophosphate system and also in the preparation of SUCCINIC DEHYDROGENASE. | 2.64 | 3 | 0 | azaheterocycle sulfate salt; phenazines | |
ephedrine Ephedrine: A phenethylamine found in EPHEDRA SINICA. PSEUDOEPHEDRINE is an isomer. It is an alpha- and beta-adrenergic agonist that may also enhance release of norepinephrine. It has been used for asthma, heart failure, rhinitis, and urinary incontinence, and for its central nervous system stimulatory effects in the treatment of narcolepsy and depression. It has become less extensively used with the advent of more selective agonists.. (-)-ephedrine : A phenethylamine alkaloid that is 2-phenylethanamine substituted by a methyl group at the amino nitrogen and a methyl and a hydroxy group at position 2 and 1 respectively. | 2.87 | 4 | 0 | phenethylamine alkaloid; phenylethanolamines | bacterial metabolite; environmental contaminant; nasal decongestant; plant metabolite; sympathomimetic agent; vasoconstrictor agent; xenobiotic |
allylisopropylacetamide Allylisopropylacetamide: An allylic compound that acts as a suicide inactivator of CYTOCHROME P450 by covalently binding to its heme moiety or surrounding protein. | 1.95 | 1 | 0 | | |
diiodotyrosine Diiodotyrosine: A product from the iodination of MONOIODOTYROSINE. In the biosynthesis of thyroid hormones, diiodotyrosine residues are coupled with other monoiodotyrosine or diiodotyrosine residues to form T4 or T3 thyroid hormones (THYROXINE and TRIIODOTHYRONINE).. diiodotyrosine : A dihalogenated L-tyrosine which has two iodo-substituents on the benzyl moiety.. 3,5-diiodo-L-tyrosine : A diiodotyrosine that is L-tyrosine carrying iodo-substituents at positions C-3 and C-5 of the benzyl group. It is an intermediate in the thyroid hormone synthesis. | 3.04 | 5 | 0 | diiodotyrosine; L-tyrosine derivative; non-proteinogenic L-alpha-amino acid | human metabolite; mouse metabolite |
hydrazine diamine : Any polyamine that contains two amino groups. | 4.52 | 24 | 0 | azane; hydrazines | EC 4.3.1.10 (serine-sulfate ammonia-lyase) inhibitor |
chlormadinone acetate Chlormadinone Acetate: An orally active synthetic progestational hormone used often in combinations as an oral contraceptive (CONTRACEPTIVES, ORAL). | 2.49 | 2 | 0 | corticosteroid hormone | |
benactyzine Benactyzine: A centrally acting muscarinic antagonist. Benactyzine has been used in the treatment of depression and is used in research to investigate the role of cholinergic systems on behavior. | 2.34 | 2 | 0 | diarylmethane | |
2,3-dimercaptosuccinic acid [no description available] | 2.05 | 1 | 0 | | |
ethamivan ethamivan: minor descriptor (65-72); major descriptor (73-86); on-line search BENZAMIDES (66-86); INDEX MEDICUS search BENZAMIDES (65-72); ETHAMIVAN (73-86). etamivan : Phenol substituted at C-2 and C-4 by a methoxy group and an N,N-diethylaminocarbonyl group respectively. A respiratory stimulant drug related to nikethamide, it has now fallen largely into disuse. | 2.13 | 1 | 0 | methoxybenzenes; phenols | |
pargyline hydrochloride [no description available] | 2.13 | 1 | 0 | | |
evans blue Evans Blue: An azo dye used in blood volume and cardiac output measurement by the dye dilution method. It is very soluble, strongly bound to plasma albumin, and disappears very slowly.. Evans blue : An organic sodium salt that is the tetrasodium salt of 6,6'-{(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis[diazene-2,1-diyl]}bis(4-amino-5-hydroxynaphthalene-1,3-disulfonate). It is sometimes used as a counterstain, especially in fluorescent methods to suppress background autofluorescence. | 2.95 | 4 | 0 | organic sodium salt | fluorochrome; histological dye; sodium channel blocker; teratogenic agent |
monocrotaline Monocrotaline: A pyrrolizidine alkaloid and a toxic plant constituent that poisons livestock and humans through the ingestion of contaminated grains and other foods. The alkaloid causes pulmonary artery hypertension, right ventricular hypertrophy, and pathological changes in the pulmonary vasculature. Significant attenuation of the cardiopulmonary changes are noted after oral magnesium treatment. | 3.22 | 5 | 0 | pyrrolizidine alkaloid | |
testosterone enanthate [no description available] | 2.05 | 1 | 0 | heptanoate ester; sterol ester | androgen |
aminophylline Aminophylline: A drug combination that contains THEOPHYLLINE and ethylenediamine. It is more soluble in water than theophylline but has similar pharmacologic actions. It's most common use is in bronchial asthma, but it has been investigated for several other applications.. aminophylline : A mixture comprising of theophylline and ethylenediamine in a 2:1 ratio. | 3.46 | 8 | 0 | mixture | bronchodilator agent; cardiotonic drug |
azacitidine Azacitidine: A pyrimidine analogue that inhibits DNA methyltransferase, impairing DNA methylation. It is also an antimetabolite of cytidine, incorporated primarily into RNA. Azacytidine has been used as an antineoplastic agent.. 5-azacytidine : An N-glycosyl-1,3,5-triazine that is 4-amino-1,3,5-triazin-2(1H)-one substituted by a beta-D-ribofuranosyl residue via an N-glycosidic linkage. An antineoplastic agent, it is used in the treatment of myeloid leukaemia. | 8.94 | 15 | 3 | N-glycosyl-1,3,5-triazine; nucleoside analogue | antineoplastic agent |
triflusal triflusal: inhibits platelet aggregation similarly to aspirin; structure | 2.11 | 1 | 0 | benzoic acids; carboxylic ester; salicylates | |
phenyramidol phenyramidol: considered as a drug that possibly causes hepatotoxicity | 2.05 | 1 | 0 | aminopyridine | |
6-aminonicotinamide 6-Aminonicotinamide: A vitamin antagonist which has teratogenic effects.. 6-aminonicotinamide : A monocarboxylic acid amide resulting from the formal condensation of the carboxy group of 6-aminonicotinic acid with ammonia. An inhibitor of the NADP(+)-dependent enzyme, 6-phosphogluconate dehydrogenase, it interferes with glycolysis, resulting in ATP depletion and synergizes with DNA-crosslinking chemotherapy drugs, such as cisplatin, in killing cancer cells. | 12.49 | 126 | 1 | aminopyridine; monocarboxylic acid amide; primary amino compound | antimetabolite; EC 1.1.1.44 (NADP(+)-dependent decarboxylating phosphogluconate dehydrogenase) inhibitor; teratogenic agent |
carbutamide Carbutamide: A sulfonylurea antidiabetic agent with similar actions and uses to CHLORPROPAMIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p277) | 2.05 | 1 | 0 | benzenes; sulfonamide | |
orphenadrine hydrochloride orphenadrine hydrochloride : A hydrochloride comprising equimolar amounts of ophenadrine and hydrogen chloride. | 2.13 | 1 | 0 | hydrochloride | antiparkinson drug; H1-receptor antagonist; muscarinic antagonist; muscle relaxant; NMDA receptor antagonist; parasympatholytic |
3-acetylpyridine 3-acetylpyridine: inhibits tremors | 4.57 | 26 | 0 | aromatic ketone | |
diethyl sulfide ethyl sulfide : An aliphatic sulfide in which the sulfur atom is bonded to at least one ethyl group.. diethyl sulfide : An ethyl sulfide compound having two ethyl groups attached to a sulfur atom. | 2.04 | 1 | 0 | ethyl sulfide | |
perfluorobutane perfluorobutane: component of the echo contrast agent, BR14, which consists of perfluorobutane gas microbubbles. perflubutane : A fluorocarbon that is butane in which all of the hydrogens have been replaced by fluorines. Microbubbles of preflubutane are used in the ultrasound contrast agent BR14. | 2.78 | 3 | 0 | fluoroalkane; fluorocarbon; gas molecular entity | ultrasound contrast agent |
fluocinonide Fluocinonide: A topical glucocorticoid used in the treatment of ECZEMA. | 2.13 | 1 | 0 | organic molecular entity | |
galantamine Galantamine: A benzazepine derived from norbelladine. It is found in GALANTHUS and other AMARYLLIDACEAE. It is a cholinesterase inhibitor that has been used to reverse the muscular effects of GALLAMINE TRIETHIODIDE and TUBOCURARINE and has been studied as a treatment for ALZHEIMER DISEASE and other central nervous system disorders.. galanthamine : A benzazepine alkaloid isolated from certain species of daffodils. | 1.94 | 1 | 0 | benzazepine alkaloid fundamental parent; benzazepine alkaloid; organic heterotetracyclic compound; tertiary amino compound | antidote to curare poisoning; cholinergic drug; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; plant metabolite |
nandrolone decanoate Nandrolone Decanoate: Decanoic acid ester of nandrolone that is used as an anabolic agent to prevent or treat WASTING SYNDROME associated with severe chronic illness or HIV infection (HIV WASTING SYNDROME). It may also be used in the treatment of POSTMENOPAUSAL OSTEOPOROSIS. | 2.05 | 1 | 0 | steroid ester | |
aminoimidazole carboxamide Aminoimidazole Carboxamide: An imidazole derivative which is a metabolite of the antineoplastic agents BIC and DIC. By itself, or as the ribonucleotide, it is used as a condensation agent in the preparation of nucleosides and nucleotides. Compounded with orotic acid, it is used to treat liver diseases.. 5-aminoimidazole-4-carboxamide : An aminoimidazole in which the amino group is at C-5 with a carboxamido group at C-4. | 4.89 | 7 | 1 | aminoimidazole; monocarboxylic acid amide | mouse metabolite |
bucladesine [no description available] | 2.05 | 1 | 0 | 3',5'-cyclic purine nucleotide; butanamides; butyrate ester | agonist; cardiotonic drug; vasodilator agent |
kynuramine Kynuramine: An aromatic ketone containing the aniline structure (ANILINE COMPOUNDS).. kynuramine : A member of the class of kynurenamines that is aniline substituted at position 2 by a 3-aminopropanoyl group. | 1.95 | 1 | 0 | kynurenamines; primary amino compound | metabolite |
citrulline citrulline : The parent compound of the citrulline class consisting of ornithine having a carbamoyl group at the N(5)-position. | 4.02 | 15 | 0 | amino acid zwitterion; citrulline | Daphnia magna metabolite; EC 1.14.13.39 (nitric oxide synthase) inhibitor; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; protective agent; Saccharomyces cerevisiae metabolite |
betamethasone Betamethasone: A glucocorticoid given orally, parenterally, by local injection, by inhalation, or applied topically in the management of various disorders in which corticosteroids are indicated. Its lack of mineralocorticoid properties makes betamethasone particularly suitable for treating cerebral edema and congenital adrenal hyperplasia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p724) | 3.12 | 5 | 0 | 11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; fluorinated steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | anti-asthmatic agent; anti-inflammatory drug; immunosuppressive agent |
perflubron perflubron: potential anti-obesity compound; reduces food adsorption; 8-carbon perfluorocarbon radiopaque compound; an oral contrast agent for use with MRI to enhance delineation of the bowel distinguishing it from adjacent organs. perflubron : A haloalkane that is perfluorooctane in which a fluorine attached to one of the terminal carbons has been replaced by a bromine. | 3.09 | 5 | 0 | haloalkane; organobromine compound; perfluorinated compound | blood substitute; radioopaque medium |
fluorometholone Fluorometholone: A glucocorticoid employed, usually as eye drops, in the treatment of allergic and inflammatory conditions of the eye. It has also been used topically in the treatment of various skin disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p732). fluorometholone : A member of the class of glucocorticoids that is Delta(1)-progesterone substituted at positions 11beta and 17 by hydroxy groups, at position 6alpha by a methyl group and at position 9 by a fluoro group. Used for the treatment of corticosteroid-responsive inflammation of the palpebral and bulbar conjunctiva, cornea and anterior segment of the globe. | 2.13 | 1 | 0 | 11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(1),Delta(4)-steroid; fluorinated steroid; glucocorticoid; tertiary alpha-hydroxy ketone | anti-inflammatory drug |
cyproterone acetate [no description available] | 2.05 | 1 | 0 | 20-oxo steroid; 3-oxo-Delta(4) steroid; acetate ester; chlorinated steroid; steroid ester | androgen antagonist; geroprotector; progestin |
lithocholic acid Lithocholic Acid: A bile acid formed from chenodeoxycholate by bacterial action, usually conjugated with glycine or taurine. It acts as a detergent to solubilize fats for absorption and is itself absorbed. It is used as cholagogue and choleretic.. lithocholic acid : A monohydroxy-5beta-cholanic acid with a alpha-hydroxy substituent at position 3. It is a bile acid obtained from chenodeoxycholic acid by bacterial action.. lithocholate : A bile acid anion that is the conjugate base of lithocholic acid. | 1.94 | 1 | 0 | bile acid; C24-steroid; monohydroxy-5beta-cholanic acid | geroprotector; human metabolite; mouse metabolite |
xanthinol niacinate Xanthinol Niacinate: A vasodilator used in peripheral vascular disorders and insufficiency. It may cause gastric discomfort and hypotension. | 2.13 | 1 | 0 | | |
2,3,4,5,6-pentafluorobenzyl alcohol 2,3,4,5,6-pentafluorobenzyl alcohol : An organofluorine compound that is benzyl alcohol substituted by fluoro groups at positions 2, 3, 4, 5 and 6. | 2.49 | 2 | 0 | benzyl alcohols; organofluorine compound | |
hydantoins Hydantoins: Compounds based on imidazolidine dione. Some derivatives are ANTICONVULSANTS.. imidazolidine-2,4-dione : An imidazolidinone with oxo groups at position 2 and 4. | 3.43 | 7 | 0 | imidazolidine-2,4-dione | |
fluorobenzenes Fluorobenzenes: Derivatives of BENZENE that contain FLUORINE.. monofluorobenzene : The simplest member of the class of monofluorobenzenes that is benzene carrying a single fluoro substituent.. fluorobenzenes : Any fluoroarene that is a benzene or a substituted benzene carrying at least one fluoro group. | 2.04 | 1 | 0 | monofluorobenzenes | NMR chemical shift reference compound |
3-aminopyridine [no description available] | 1.99 | 1 | 0 | | |
homocystine [no description available] | 1.95 | 1 | 0 | amino acid zwitterion; homocystines | human metabolite |
dextropropoxyphene Dextropropoxyphene: A narcotic analgesic structurally related to METHADONE. Only the dextro-isomer has an analgesic effect; the levo-isomer appears to exert an antitussive effect.. propoxyphene : A racemate of the (1R,2R)- and (1S,2R)- diastereoisomers.. dextropropoxyphene : The (1S,2R)-(+)-diastereoisomer of propoxyphene. | 2.05 | 1 | 0 | 1-benzyl-3-(dimethylamino)-2-methyl-1-phenylpropyl propanoate | mu-opioid receptor agonist; opioid analgesic |
methylguanidine Methylguanidine: A product of putrefaction. Poisonous.. methylguanidine : A guanidine in which one of the amino hydrogens of guanidine itself is substituted by a methyl group. | 2.38 | 2 | 0 | guanidines | EC 1.14.13.39 (nitric oxide synthase) inhibitor; metabolite; uremic toxin |
limestone Calcium Carbonate: Carbonic acid calcium salt (CaCO3). An odorless, tasteless powder or crystal that occurs in nature. It is used therapeutically as a phosphate buffer in hemodialysis patients and as a calcium supplement.. calcium carbonate : A calcium salt with formula CCaO3. | 2.47 | 2 | 0 | calcium salt; carbonate salt; inorganic calcium salt; one-carbon compound | antacid; fertilizer; food colouring; food firming agent |
glycyrrhetinic acid [no description available] | 2.49 | 2 | 0 | cyclic terpene ketone; hydroxy monocarboxylic acid; pentacyclic triterpenoid | immunomodulator; plant metabolite |
chenodeoxycholic acid Chenodeoxycholic Acid: A bile acid, usually conjugated with either glycine or taurine. It acts as a detergent to solubilize fats for intestinal absorption and is reabsorbed by the small intestine. It is used as cholagogue, a choleretic laxative, and to prevent or dissolve gallstones.. chenodeoxycholic acid : A dihydroxy-5beta-cholanic acid that is (5beta)-cholan-24-oic acid substituted by hydroxy groups at positions 3 and 7 respectively.. chenodeoxycholate : Conjugate base of chenodeoxycholic acid; major species at pH 7.3. | 2.05 | 1 | 0 | bile acid; C24-steroid; dihydroxy-5beta-cholanic acid | human metabolite; mouse metabolite |
isocorydine isocorydine: from root tubers of Stephania Kwangsiensis H.S. Lo; RN given refers to (+-)-isomer; structure in Merck Index, 9th ed, #5017 | 2.52 | 2 | 0 | aporphine alkaloid | |
fusarium Fusarium: A mitosporic Hypocreales fungal genus, various species of which are important parasitic pathogens of plants and a variety of vertebrates. Teleomorphs include GIBBERELLA. | 2.72 | 3 | 0 | | |
cholanthrene cholanthrene: structure given in first source | 2.37 | 2 | 0 | | |
menadiol [no description available] | 2.36 | 2 | 0 | methylnaphthalenes; naphthalenediols; naphthohydroquinone | |
phosphoadenosine phosphosulfate Phosphoadenosine Phosphosulfate: 3'-Phosphoadenosine-5'-phosphosulfate. Key intermediate in the formation by living cells of sulfate esters of phenols, alcohols, steroids, sulfated polysaccharides, and simple esters, such as choline sulfate. It is formed from sulfate ion and ATP in a two-step process. This compound also is an important step in the process of sulfur fixation in plants and microorganisms.. 3'-phospho-5'-adenylyl sulfate : An adenosine bisphosphate having monophosphate groups at the 3'- and 5'-positions and a sulfo group attached to the phosphate at position 5'. | 1.95 | 1 | 0 | acyl sulfate; adenosine bisphosphate; purine ribonucleoside bisphosphate | Escherichia coli metabolite; mouse metabolite |
dihydralazine Dihydralazine: 1,4-Dihydrazinophthalazine. An antihypertensive agent with actions and uses similar to those of HYDRALAZINE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p354) | 2.05 | 1 | 0 | phthalazines | |
bicuculline Bicuculline: An isoquinoline alkaloid obtained from Dicentra cucullaria and other plants. It is a competitive antagonist for GABA-A receptors.. bicuculline : A benzylisoquinoline alkaloid that is 6-methyl-5,6,7,8-tetrahydro[1,3]dioxolo[4,5-g]isoquinoline which is substituted at the 5-pro-S position by a (6R)-8-oxo-6,8-dihydrofuro[3,4-e][1,3]benzodioxol-6-yl group. A light-sensitive competitive antagonist of GABAA receptors. It was originally identified in 1932 in plant alkaloid extracts and has been isolated from Dicentra cucullaria, Adlumia fungosa, Fumariaceae, and several Corydalis species. | 2.68 | 3 | 0 | benzylisoquinoline alkaloid; isoquinoline alkaloid; isoquinolines | agrochemical; central nervous system stimulant; GABA-gated chloride channel antagonist; GABAA receptor antagonist; neurotoxin |
kainic acid Kainic Acid: (2S-(2 alpha,3 beta,4 beta))-2-Carboxy-4-(1-methylethenyl)-3-pyrrolidineacetic acid. Ascaricide obtained from the red alga Digenea simplex. It is a potent excitatory amino acid agonist at some types of excitatory amino acid receptors and has been used to discriminate among receptor types. Like many excitatory amino acid agonists it can cause neurotoxicity and has been used experimentally for that purpose. | 2 | 1 | 0 | dicarboxylic acid; L-proline derivative; non-proteinogenic L-alpha-amino acid; pyrrolidinecarboxylic acid | antinematodal drug; excitatory amino acid agonist |
indole-3-carbaldehyde indole-3-carbaldehyde: metabolite of tryptophan; structure. indole-3-carbaldehyde : A heteroarenecarbaldehyde that is indole in which the hydrogen at position 3 has been replaced by a formyl group. | 2.17 | 1 | 0 | heteroarenecarbaldehyde; indole alkaloid; indoles | bacterial metabolite; human xenobiotic metabolite; marine metabolite; plant metabolite |
thymoquinone thymoquinone: constituent of cedarwood; can cause dermatitis; structure. thymoquinone : A member of the class of 1,4-benzoquinones that is 1,4-bezoquinone in which the hydrogens at positions 2 and 5 are replaced by methyl and isopropyl groups, respectively. It is a natural compound isolated from Nigella sativa which has demonstrated promising chemotherapeutic activity. | 2.83 | 3 | 0 | 1,4-benzoquinones | adjuvant; anti-inflammatory agent; antidepressant; antineoplastic agent; antioxidant; cardioprotective agent; plant metabolite |
isocarbostyril isoquinolinone : An isoquinoline containing one or more oxo groups. | 3.58 | 2 | 0 | isoquinolines | |
hydratropic acid hydratropic acid: RN given refers to cpd without isomeric designation; structure. hydratropic acid : A 2-arylpropionic acid carrying a phenyl group at position 2. It is a metabolite of alpha-methylstyrene (AMS), a volatile hydrocarbon. | 2.04 | 1 | 0 | 2-arylpropionic acid | human xenobiotic metabolite |
phenylpropanolamine Phenylpropanolamine: A sympathomimetic that acts mainly by causing release of NOREPINEPHRINE but also has direct agonist activity at some adrenergic receptors. It is most commonly used as a nasal vasoconstrictor and an appetite depressant.. phenylpropanolamine : An amphetamine in which the parent 1-phenylpropan-2-amine skeleton is substituted at position 1 with an hydroxy group. A decongestant and appetite suppressant, it is commonly used in prescription and over-the-counter cough and cold preparations.. (-)-norephedrine : An amphetamine that is propylbenzene substituted by a hydroxy group at position 1 and by an amino group at position 2 (the 1R,2S-stereoisomer). It is a plant alkaloid. | 2.05 | 1 | 0 | amphetamines; phenethylamine alkaloid | plant metabolite |
dithiol dithiol: structure | 1.96 | 1 | 0 | | |
dipicolinic acid dipicolinic acid : A pyridinedicarboxylic acid carrying two carboxy groups at positions 2 and 6. | 3.79 | 3 | 0 | pyridinedicarboxylic acid | bacterial metabolite |
3-pyridinaldehyde pyridine-3-carbaldehyde : A pyridinecarbaldehyde that is pyridine substituted by a formyl group at position 3. | 2.65 | 3 | 0 | pyridinecarbaldehyde | |
indophenol Indophenol: A deep blue dye (with the formula OC6H4NC6H4OH) used to detect AMMONIA in a common test called the Berthelot's reaction and to detect PARACETAMOL by spectrophotometry.. indophenol : A quinone imine obtained by formal condensation of one of the keto groups of benzoquinone with the amino group of 4-hydroxyaniline. | 2.35 | 2 | 0 | quinone imine | dye |
caprolactone hexano-6-lactone : A epsilon-lactone that is oxepane substituted by an oxo group at position 2. | 2.17 | 1 | 0 | epsilon-lactone | |
alpha-aminopyridine alpha-aminopyridine: RN given refers to parent cpd; structure in Merck Index, 9th ed, #485. aminopyridine : Compounds containing a pyridine skeleton substituted by one or more amine groups. | 7.77 | 20 | 1 | | |
thiazolidines Thiazolidines: Reduced (protonated) form of THIAZOLES. They can be oxidized to THIAZOLIDINEDIONES. | 2.48 | 2 | 0 | thiazolidine | |
mustard gas Mustard Gas: Severe irritant and vesicant of skin, eyes, and lungs. It may cause blindness and lethal lung edema and was formerly used as a war gas. The substance has been proposed as a cytostatic and for treatment of psoriasis. It has been listed as a known carcinogen in the Fourth Annual Report on Carcinogens (NTP-85-002, 1985) (Merck, 11th ed).. bis(2-chloroethyl) sulfide : An ethyl sulfide that is diethyl sulfide in which a hydrogen from each of the terminal methyl groups is replaced by a chlorine. It is a powerful vesicant regulated under the Chemical Weapons Convention. | 5.1 | 14 | 0 | ethyl sulfide; organochlorine compound | alkylating agent; carcinogenic agent; vesicant |
thioacetic acid ethanethioic S-acid : A thioacetic acid that is acetic acid in which the oxygen atom of the hydroxy group has been replaced by a sulfur atom. | 2.03 | 1 | 0 | thioacetic acid | |
oleanolic acid [no description available] | 2.53 | 2 | 0 | hydroxy monocarboxylic acid; pentacyclic triterpenoid | plant metabolite |
tetranitromethane [no description available] | 1.95 | 1 | 0 | organonitrogen compound | |
dihydroergotamine Dihydroergotamine: A 9,10alpha-dihydro derivative of ERGOTAMINE. It is used as a vasoconstrictor, specifically for the therapy of MIGRAINE DISORDERS.. dihydroergotamine : Ergotamine in which a single bond replaces the double bond between positions 9 and 10. A semisynthetic ergot alkaloid with weaker oxytocic and vasoconstrictor properties than ergotamine, it is used (as the methanesulfonic or tartaric acid salts) for the treatment of migraine and orthostatic hypotension. | 2.05 | 1 | 0 | ergot alkaloid; semisynthetic derivative | dopamine agonist; non-narcotic analgesic; serotonergic agonist; sympatholytic agent; vasoconstrictor agent |
echothiophate iodide Echothiophate Iodide: A potent, long-acting cholinesterase inhibitor used as a miotic in the treatment of glaucoma.. ecothiopate iodide : The iodide salt of ecothiopate. An irreversible acetylcholinesterase inhibitor, it is used an ocular antihypertensive in the treatment of open-angle glaucoma, particularly when other drugs have proved inadequate. | 1.94 | 1 | 0 | iodide salt; quaternary ammonium salt | antiglaucoma drug; EC 3.1.1.8 (cholinesterase) inhibitor; miotic |
hematoxylin Hematoxylin: A dye obtained from the heartwood of logwood (Haematoxylon campechianum Linn., Leguminosae) used as a stain in microscopy and in the manufacture of ink. | 2.06 | 1 | 0 | organic heterotetracyclic compound; oxacycle; polyphenol; tertiary alcohol | histological dye; plant metabolite |
podophyllotoxin Podophyllum: A genus of poisonous American herbs, family BERBERIDACEAE. The roots yield PODOPHYLLOTOXIN and other pharmacologically important agents. The plant was formerly used as a cholagogue and cathartic. It is different from the European mandrake, MANDRAGORA. | 3.99 | 4 | 0 | furonaphthodioxole; lignan; organic heterotetracyclic compound | antimitotic; antineoplastic agent; keratolytic drug; microtubule-destabilising agent; plant metabolite; tubulin modulator |
mepiperphenidol [no description available] | 3.21 | 6 | 0 | benzenes; organic amino compound | |
hesperidin Hesperidin: A flavanone glycoside found in CITRUS fruit peels.. hesperidin : A disaccharide derivative that consists of hesperetin substituted by a 6-O-(alpha-L-rhamnopyranosyl)-beta-D-glucopyranosyl moiety at position 7 via a glycosidic linkage. | 2.48 | 2 | 0 | 3'-hydroxyflavanones; 4'-methoxyflavanones; dihydroxyflavanone; disaccharide derivative; flavanone glycoside; monomethoxyflavanone; rutinoside | mutagen |
medroxyprogesterone [no description available] | 2.13 | 1 | 0 | 17alpha-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(4) steroid; tertiary alpha-hydroxy ketone | contraceptive drug; progestin; synthetic oral contraceptive |
dihydrotestosterone Dihydrotestosterone: A potent androgenic metabolite of TESTOSTERONE. It is produced by the action of the enzyme 3-OXO-5-ALPHA-STEROID 4-DEHYDROGENASE.. 17beta-hydroxyandrostan-3-one : A 17beta-hydroxy steroid that is testosterone in which the 4-5 double bond has been reduced to a single bond with unspecified configuration at position 5.. 17beta-hydroxy-5alpha-androstan-3-one : A 17beta-hydroxy steroid that is testosterone in which the 4,5 double bond has been reduced to a single bond with alpha-configuration at position 5. | 1.97 | 1 | 0 | 17beta-hydroxy steroid; 17beta-hydroxyandrostan-3-one; 3-oxo-5alpha-steroid | androgen; Daphnia magna metabolite; human metabolite; mouse metabolite |
luminol Luminol: 5-Amino-2,3-dihydro-1,4-phthalazinedione. Substance that emits light on oxidation. It is used in chemical determinations. | 2.39 | 2 | 0 | | |
tetrahydrozoline hydrochloride tetrahydrozoline hydrochloride : The hydrochloride salt of tetryzoline. It is used as a nasal decongestant. | 2.13 | 1 | 0 | hydrochloride | nasal decongestant; sympathomimetic agent; vasoconstrictor agent |
1,2-naphthoquinone naphthalene-1,2-dione: structure given in first source. 1,2-naphthoquinone : The parent structure of the family of 1,2-naphthoquinones, in which the oxo groups of the quinone moiety are at positions 1 and 2 of the naphthalene ring. It is a metabolite of naphthalene and is found in diesel exhaust particles. | 2.13 | 1 | 0 | 1,2-naphthoquinones | aryl hydrocarbon receptor agonist; carcinogenic agent |
hemimellitene hemimellitene: structure. 1,2,3-trimethylbenzene : A trimethylbenzene carrying methyl groups at positions 1, 2 and 3. It has been found in Centaurium erythraea. | 2.04 | 1 | 0 | trimethylbenzene | neurotoxin; plant metabolite |
copper gluconate Gluconates: Derivatives of gluconic acid (the structural formula HOCH2(CHOH)4COOH), including its salts and esters. | 4.39 | 22 | 0 | organic molecular entity | |
azomycin azomycin: RN given refers to parent cpd with specified locant; structure | 6.57 | 8 | 2 | C-nitro compound; imidazoles | antitubercular agent |
uridine diphosphate n-acetylglucosamine Uridine Diphosphate N-Acetylglucosamine: Serves as the biological precursor of insect chitin, of muramic acid in bacterial cell walls, and of sialic acids in mammalian glycoproteins. | 1.95 | 1 | 0 | | |
herniarin herniarin: methoxy analog of umbelliferone; structure. herniarin : A member of the class of coumarins that is coumarin substituted by a methoxy group at position 7. | 1.97 | 1 | 0 | coumarins | fluorochrome |
chlormethiazole Chlormethiazole: A sedative and anticonvulsant often used in the treatment of alcohol withdrawal. Chlormethiazole has also been proposed as a neuroprotective agent. The mechanism of its therapeutic activity is not entirely clear, but it does potentiate GAMMA-AMINOBUTYRIC ACID receptors response and it may also affect glycine receptors. | 2.05 | 1 | 0 | thiazoles | |
4,6-dinitro-o-cresol 4,6-dinitro-o-cresol: RN given refers to parent cpd; structure. 4,6-dinitro-o-cresol : A hydroxytoluene that is o-cresol carrying nitro substituents at positions 4 and 6. | 4.46 | 6 | 0 | dinitrophenol acaricide; hydroxytoluene; nitrotoluene | dinitrophenol insecticide; fungicide; herbicide |
methoxyhydroxyphenylglycol Methoxyhydroxyphenylglycol: Synthesized from endogenous epinephrine and norepinephrine in vivo. It is found in brain, blood, CSF, and urine, where its concentrations are used to measure catecholamine turnover. | 1.95 | 1 | 0 | methoxybenzenes; phenols | |
methamphetamine Methamphetamine: A central nervous system stimulant and sympathomimetic with actions and uses similar to DEXTROAMPHETAMINE. The smokable form is a drug of abuse and is referred to as crank, crystal, crystal meth, ice, and speed.. methamphetamine : A member of the class of amphetamines in which the amino group of (S)-amphetamine carries a methyl substituent. | 4.29 | 7 | 0 | amphetamines; secondary amine | central nervous system stimulant; environmental contaminant; neurotoxin; psychotropic drug; xenobiotic |
oxophenarsine oxophenarsine: obsolete toxic arsenical for treatment of syphilis; useful against some neoplasms; major descriptor (64-83); on-line search ARSENICALS (64-83); Index Medicus search OXOPHENARSINE (64-83); structure; RN given refers to parent cpd | 1.93 | 1 | 0 | substituted aniline | |
dicyclohexylcarbodiimide 1,3-dicyclohexylcarbodiimide : A carbodiimide compound having a cyclohexyl substituent on both nitrogen atoms. | 1.97 | 1 | 0 | carbodiimide | ATP synthase inhibitor; cross-linking reagent; peptide coupling reagent |
1-chloropropane 1-chloropropane: structure in first source | 2.04 | 1 | 0 | | |
aminoacetonitrile Aminoacetonitrile: Cyanomethylamine. | 1.96 | 1 | 0 | | |
2,2,4-trimethylpentane 2,2,4-trimethylpentane: nephrotoxic. isooctane : An alkane that consists of pentane bearing two methyl substituents at position 2 and a single methyl substituent at position 4. | 2.04 | 1 | 0 | alkane; volatile organic compound | fuel additive; nephrotoxin; non-polar solvent |
1,3-dichlorobenzene 1,3-dichlorobenzene : A dichlorobenzene carrying chloro substituents at positions 1 and 3. | 2.04 | 1 | 0 | dichlorobenzene | |
malondialdehyde Malondialdehyde: The dialdehyde of malonic acid.. malonaldehyde : A dialdehyde that is propane substituted by two oxo groups at the terminal carbon atoms respectively. A biomarker of oxidative damage to lipids caused by smoking, it exists in vivo mainly in the enol form. | 6.48 | 23 | 2 | dialdehyde | biomarker |
1-chlorohexane [no description available] | 2.04 | 1 | 0 | | |
trinitrobenzenesulfonic acid Trinitrobenzenesulfonic Acid: A reagent that is used to neutralize peptide terminal amino groups.. 2,4,6-trinitrobenzenesulfonic acid : The arenesulfonic acid that is benzenesulfonic acid with three nitro substituents in the 2-, 4- and 6-positions. | 4.85 | 5 | 0 | arenesulfonic acid; C-nitro compound | epitope; explosive; reagent |
eosine yellowish-(ys) Eosine Yellowish-(YS): A versatile red dye used in cosmetics, pharmaceuticals, textiles, etc., and as tissue stain, vital stain, and counterstain with HEMATOXYLIN. It is also used in special culture media.. eosin YS dye : An organic sodium salt that is 2',4',5',7'-tetrabromofluorescein in which the carboxy group and the phenolic hydroxy group have been deprotonated and the resulting charge is neutralised by two sodium ions. | 2.79 | 3 | 0 | organic sodium salt; organobromine compound | fluorochrome; histological dye |
gentian violet Gentian Violet: A dye that is a mixture of violet rosanilinis with antibacterial, antifungal, and anthelmintic properties.. crystal violet : An organic chloride salt that is the monochloride salt of crystal violet cation. It has been used in creams for the topical treatment of bacterial and fungal infections, being effective against some Gram-positive bacteria (notably Staphylococcus species) and some pathogenic fungi (including Candida species) but use declined following reports of animal carcinogenicity. It has also been used for dying wood, silk, and paper, as well as a histological stain. | 2.05 | 1 | 0 | organic chloride salt | anthelminthic drug; antibacterial agent; antifungal agent; antiseptic drug; histological dye |
amitriptyline hydrochloride [no description available] | 2.13 | 1 | 0 | organic tricyclic compound | |
resazurin resazurin: used as indicator in detection of hyposulfite (sulfoxylate); in food research (reductase test); structure | 2.46 | 2 | 0 | phenoxazine | |
naphazoline hydrochloride [no description available] | 2.13 | 1 | 0 | organic molecular entity | |
hematoporphyrin Hematoporphyrins: Iron-free derivatives of heme with 4 methyl groups, 2 hydroxyethyl groups and 2 propionic acid groups attached to the pyrrole rings. Some of these PHOTOSENSITIZING AGENTS are used in the PHOTOTHERAPY of malignant NEOPLASMS.. hematoporphyrin : A dicarboxylic acid that is protoporphyrin in which the vinyl groups at positions 7 and 12 are replaced by 1-hydroxyethyl groups. | 2.05 | 1 | 0 | | |
4,4'-bipyridyl 4,4'-bipyridine : A bipyridine in which the two pyridine moieties are linked by a bond between positions C-4 and C-4'. | 2.13 | 1 | 0 | bipyridine | |
lithium carbonate Lithium Carbonate: A lithium salt, classified as a mood-stabilizing agent. Lithium ion alters the metabolism of BIOGENIC MONOAMINES in the CENTRAL NERVOUS SYSTEM, and affects multiple neurotransmission systems. | 1.96 | 1 | 0 | carbonate salt; lithium salt | antimanic drug |
tripalmitin tripalmitin: structure. tripalmitin : A triglyceride obtained by formal acylation of the three hydroxy groups of glycerol by palmitic (hexadecanoic) acid. | 2.11 | 1 | 0 | triglyceride | |
doxylamine succinate [no description available] | 2.13 | 1 | 0 | organic molecular entity | |
glycerylphosphorylcholine Glycerylphosphorylcholine: A component of PHOSPHATIDYLCHOLINES or LECITHINS, in which the two hydroxy groups of GLYCEROL are esterified with fatty acids. (From Stedman, 26th ed) | 1.99 | 1 | 0 | glycerophosphocholine | |
diepoxybutane diepoxybutane: difunctional alkylating agent; RN given refers to cpd with unspecified isomeric designation; structure | 2 | 1 | 0 | epoxide | mutagen |
monoacetyldapsone monoacetyldapsone: used in leprosy chemotherapy. monoacetyldapsone : A secondary carboxamide resulting from acetylation of one of the amino groups of dapsone. | 2.13 | 1 | 0 | acetamides; anilide; secondary carboxamide; sulfone | |
formestane [no description available] | 2.13 | 1 | 0 | 17-oxo steroid; 3-oxo-Delta(4) steroid; enol; hydroxy steroid | antineoplastic agent; EC 1.14.14.14 (aromatase) inhibitor |
chlorotrianisene Chlorotrianisene: A powerful synthetic, non-steroidal estrogen. | 4.44 | 5 | 1 | chloroalkene | antineoplastic agent; estrogen receptor modulator; xenoestrogen |
1,4-dimethylnaphthalene 1,4-dimethylnaphthalene : A dimethylnaphthalene carrying methyl groups at positions 1 and 4. | 2.04 | 1 | 0 | dimethylnaphthalene | |
congo red Congo Red: An acid dye used in testing for hydrochloric acid in gastric contents. It is also used histologically to test for AMYLOIDOSIS.. Congo Red : An indicator dye that is blue-violet at pH 3.0 and red at pH 5.0. | 2.15 | 1 | 0 | bis(azo) compound | |
lactulose [no description available] | 2.05 | 1 | 0 | glycosylfructose | gastrointestinal drug; laxative |
3-hydroxyflavone 3-hydroxyflavone: structure given in first source. flavonol : A monohydroxyflavone that is the 3-hydroxy derivative of flavone. | 3.19 | 5 | 0 | flavonols; monohydroxyflavone | |
aminacrine [no description available] | 2.13 | 1 | 0 | | |
isoxsuprine hydrochloride [no description available] | 2.13 | 1 | 0 | alkylbenzene | |
2,6-dimethylnaphthalene 2,6-dimethylnaphthalene: RN given refers to parent cpd. 2,6-dimethylnaphthalene : A dimethylnaphthalene carrying methyl groups at positions 2 and 6. | 2.04 | 1 | 0 | dimethylnaphthalene | environmental contaminant |
1,2-dibromobenzene dibromobenzene : Any member of the class of bromobenzenes that consists of a benzene or a substituted benzene ring carrying two bromo groups at unspecified positions. | 2.04 | 1 | 0 | dibromobenzene | |
diphenylamine Diphenylamine: In humans it may be irritating to mucous membranes. Methemoglobinemia has been produced experimentally. In veterinary use, it is one of active ingredients in topical agents for prevention and treatment of screwworm infestation. An indicator in tests for nitrate poisoning.. diphenylamine : An aromatic amine containing two phenyl substituents. It has been used as a fungicide for the treatment of superficial scald in apples and pears, but is no longer approved for this purpose within the European Union. | 9.38 | 14 | 2 | aromatic amine; bridged diphenyl fungicide; secondary amino compound | antifungal agrochemical; antioxidant; carotogenesis inhibitor; EC 1.3.99.29 [phytoene desaturase (zeta-carotene-forming)] inhibitor; ferroptosis inhibitor; radical scavenger |
bethanechol chloride bethanechol chloride : The chloride salt of bethanechol. A slowly hydrolysed muscarinic agonist with no nicotinic effects, it is used to increase smooth muscle tone, as in the gastrointestinal tract following abdominal surgery, treatment of gastro-oesophageal reflux disease, and as an alternative to catheterisation in the treatment of non-obstructive urinary retention. | 2.13 | 1 | 0 | carbamate ester; chloride salt; quaternary ammonium salt | muscarinic agonist |
iodobenzene iodobenzene: RN given refers to unlabeled parent cpd | 2.04 | 1 | 0 | | |
butylurea butylurea: CNS depressant | 1.99 | 1 | 0 | | |
1-hexene 1-hexene: structure in first source. 1-hexene : An alkene that is hexane carrying a double bond at position 1. | 2.04 | 1 | 0 | alkene | |
megestrol acetate [no description available] | 2.49 | 2 | 0 | 20-oxo steroid; 3-oxo-Delta(4) steroid; acetate ester; steroid ester | antineoplastic agent; appetite enhancer; contraceptive drug; progestin; synthetic oral contraceptive |
methylurea N-methyl urea : A member of the class of ureas that is urea substituted by a methyl group at one of the nitrogen atoms. | 2 | 1 | 0 | ureas | |
1,1-dimethylurea [no description available] | 2.37 | 2 | 0 | | |
alpha-naphthoflavone alpha-naphthoflavone: inhibits P4501A1 and P4501A2; stimulates some activities of P4503A4. alpha-naphthoflavone : An extended flavonoid resulting from the formal fusion of a benzene ring with the h side of flavone. A synthetic compound, it is an inhibitor of aromatase (EC 1.14.14.14). | 1.96 | 1 | 0 | extended flavonoid; naphtho-gamma-pyrone; organic heterotricyclic compound | aryl hydrocarbon receptor agonist; aryl hydrocarbon receptor antagonist; EC 1.14.14.14 (aromatase) inhibitor |
2-nitrofluorene 2-nitrofluorene: RN given refers to cpd with locant with nitro moiety in 2 position. 2-nitrofluorene : A nitroarene that is fluorene substituted by a nitro group at position 2. | 2 | 1 | 0 | nitroarene | carcinogenic agent; mutagen |
pentachlorobenzene pentachlorobenzene: structure. pentachlorobenzene : A member of the class of pentachlorobenzenes that is benzene in which five of the hydrogens are replaced by chlorines. Now classed as a persistent organic pollutant under the Stockholm Convention. | 2.04 | 1 | 0 | pentachlorobenzenes | persistent organic pollutant |
phenylglyoxylic acid phenylglyoxylic acid: styrene metabolite. phenylglyoxylic acid : A 2-oxo monocarboxylic acid that is glyoxylic acid in which the aldehyde hydrogen is substituted by a phenyl group. | 2.05 | 1 | 0 | 2-oxo monocarboxylic acid | biomarker; human xenobiotic metabolite |
n,n-dimethylbenzamide [no description available] | 2.05 | 1 | 0 | | |
2-methylanthracene 2-methylanthracene: structure given in first source | 2.04 | 1 | 0 | | |
2-hydroxyacetanilide 2-acetamidophenol : A member of the class of phenols that is 2-aminophenol in which one of the hydrogens attached to the amino group has been replaced by an acetyl group. A positional isomer of paracetamol which possesses anti-inflammatory, anti-arthritic and anti-platelet aggregation properties. | 2.13 | 1 | 0 | acetamides; phenols | anti-inflammatory agent; antineoplastic agent; antirheumatic drug; apoptosis inducer; platelet aggregation inhibitor; xenobiotic metabolite |
2-pyrrolidone 2-pyrrolidone: RN given refers to parent cpd. pyrrolidin-2-one : The simplest member of the class of pyrrolidin-2-ones, consisting of pyrrolidine in which the hydrogens at position 2 are replaced by an oxo group. The lactam arising by the formal intramolecular condensation of the amino and carboxy groups of gamma-aminobutyric acid (GABA). | 2.1 | 1 | 0 | pyrrolidin-2-ones | metabolite; polar solvent |
acetylcysteine N-acetyl-L-cysteine : An N-acetyl-L-amino acid that is the N-acetylated derivative of the natural amino acid L-cysteine. | 7.59 | 24 | 2 | acetylcysteine; L-cysteine derivative; N-acetyl-L-amino acid | antidote to paracetamol poisoning; antiinfective agent; antioxidant; antiviral drug; ferroptosis inhibitor; geroprotector; human metabolite; mucolytic; radical scavenger; vulnerary |
3-hydroxybenzeneacetic acid 3-hydroxybenzeneacetic acid: metabolite of L-dopa; structure. 3-hydroxyphenylacetic acid : A monocarboxylic acid that is phenylacetic acid in which the hydrogen at position 3 on the benzene ring is replaced by a hydroxy group. | 2.08 | 1 | 0 | monocarboxylic acid; phenols | human xenobiotic metabolite |
isovanillin isovanillin: inhibits aldehyde oxidase. isovanillin : A member of the class of benzaldehydes that is 4-methoxybenzaldehyde substituted by a hydroxy group at position 3. It is an inhibitor of aldehyde oxidase. | 2.17 | 1 | 0 | benzaldehydes; monomethoxybenzene; phenols | animal metabolite; antidiarrhoeal drug; antifungal agent; EC 1.2.3.1 (aldehyde oxidase) inhibitor; HIV protease inhibitor; plant metabolite |
glycerol-1-nitrate mononitroglycerol: RN given refers to cpd with unspecified nitrate locant | 1.97 | 1 | 0 | | |
ethylurea [no description available] | 1.99 | 1 | 0 | | |
4-hydroxypyridine 4-pyridone: structure in first source. 4-hydroxypyridine : A monohydroxypyridine that is pyridine in which the hydrogen at position 4 has been replaced by a hydroxy group.. 4-pyridone : The simplest member of the class of pyridin-4-ones, that is 1,4-dihydropyridine in which the hydrogens at position 4 have been replaced by an oxo group. | 1.94 | 1 | 0 | 4-pyridones; monohydroxypyridine | |
1,2,3,4-tetrachlorobenzene 1,2,3,4-tetrachlorobenzene : A tetrachlorobenzene carrying chloro groups at positions 1, 2 , 3 and 4.. tetrachlorobenzene : Any member of the class of chlorobenzenes carrying four chloro groups at unspecified positions. | 2.04 | 1 | 0 | tetrachlorobenzene | |
1,2,3,5-tetrachlorobenzene 1,2,3,5-tetrachlorobenzene : A tetrachlorobenzene carrying chloro groups at positions 1, 2, 3 and 5. | 2.04 | 1 | 0 | tetrachlorobenzene | |
clopamide Clopamide: A sulfamoylbenzamide piperidine. It is considered a thiazide-like diuretic. | 2.13 | 1 | 0 | sulfonamide | |
erythromycin stearate [no description available] | 2.05 | 1 | 0 | aminoglycoside | |
erythromycin Erythromycin: A bacteriostatic antibiotic macrolide produced by Streptomyces erythreus. Erythromycin A is considered its major active component. In sensitive organisms, it inhibits protein synthesis by binding to 50S ribosomal subunits. This binding process inhibits peptidyl transferase activity and interferes with translocation of amino acids during translation and assembly of proteins.. erythromycin : Any of several wide-spectrum macrolide antibiotics obtained from actinomycete Saccharopolyspora erythraea (formerly known as Streptomyces erythraeus).. erythromycin A : An erythromycin that consists of erythronolide A having 2,6-dideoxy-3-C-methyl-3-O-methyl-alpha-L-ribo-hexopyranosyl and 3,4,6-trideoxy-3-(dimethylamino)-beta-D-xylo-hexopyranosyl residues attahced at positions 4 and 6 respectively. | 10.74 | 6 | 1 | cyclic ketone; erythromycin | |
isosorbide Isosorbide: 1,4:3,6-Dianhydro D-glucitol. Chemically inert osmotic diuretic used mainly to treat hydrocephalus; also used in glaucoma. | 3.8 | 2 | 1 | organic molecular entity | |
mannoheptulose Mannoheptulose: A 7-carbon keto sugar having the mannose configuration.. D-keto-manno-heptulose : The open chain form of D-manno-heptulose.. D-manno-heptulose : A manno-heptulose with a D-configuration. It has been found in avocados. | 2.36 | 2 | 0 | D-manno-heptulose | |
homoserine homoserine : An alpha-amino acid that is glycine substituted at the alpha-position by a 2-hydroxyethyl group.. L-homoserine : The L-enantiomer of homoserine. | 1.95 | 1 | 0 | amino acid zwitterion; homoserine | algal metabolite; Escherichia coli metabolite; human metabolite; Saccharomyces cerevisiae metabolite |
nitrosoguanidines Nitrosoguanidines: Nitrosylated derivatives of guanidine. They are used as MUTAGENS in MOLECULAR BIOLOGY research. | 2.35 | 2 | 0 | | |
2-piperidone 2-piperidone: structure given in first source. piperidin-2-one : A delta-lactam that is piperidine which is substituted by an oxo group at position 2. | 2.85 | 3 | 0 | delta-lactam; piperidones | EC 1.2.1.88 (L-glutamate gamma-semialdehyde dehydrogenase) inhibitor |
methylnitrosourea Methylnitrosourea: A nitrosourea compound with alkylating, carcinogenic, and mutagenic properties.. N-methyl-N-nitrosourea : A member of the class of N-nitrosoureas that is urea in which one of the nitrogens is substituted by methyl and nitroso groups. | 5.32 | 18 | 0 | N-nitrosoureas | alkylating agent; carcinogenic agent; mutagen; teratogenic agent |
2-chloroethyl ethyl sulfide [no description available] | 2 | 1 | 0 | | |
pyridine n-oxide pyridine N-oxide: RN given refers to parent cpd. pyridine N-oxide : The pyridine N-oxide derived from the parent pyridine. It is a drug metabolite of the antihypertensive agent pinacidil. | 2.05 | 1 | 0 | pyridine N-oxides | drug metabolite |
2-hydroxy-1-naphthaldehyde 2-hydroxynaphthaldehyde: structure in first source. 2-hydroxy-1-naphthaldehyde : A member of the class of naphthaldehydes that is naphthalene-1-carbaldehyde substituted by a hydroxy group at position 2. Active core of sirtinol (CHEBI:73158). | 2.03 | 1 | 0 | naphthaldehydes; naphthols | |
diphenyliodonium diphenyliodonium: RN given refers to the parent coumpound; inhibitor of neutrophil superoxide generating oxidase; structure has been determined | 2.03 | 1 | 0 | | |
n-dichlorofluoromethylthio-n',n'-dimethyl-n-p-tolylsulfamide N-dichlorofluoromethylthio-N',N'-dimethyl-N-p-tolylsulfamide: an endocrine disruptor; structure given in first source. tolylfluanid : A member of the class of sulfamides that is dichlofluanid in which the hydrogen at the para position of the phenyl group is replaced by a methyl group. A fungicide first marketed in 1971 and used in the cultivation of fruit and vegetables, as well as in wood preservatives, it is no longer approved for use in the European Union. | 2.13 | 1 | 0 | organochlorine compound; organofluorine compound; phenylsulfamide fungicide; sulfamides | antifungal agrochemical; genotoxin |
phosmet Phosmet: An organothiophosphorus insecticide that has been used to control pig mange. | 2.13 | 1 | 0 | organic thiophosphate; organothiophosphate insecticide; phthalimides | acaricide; agrochemical; EC 3.1.1.7 (acetylcholinesterase) inhibitor |
ethylnitrosourea Ethylnitrosourea: A nitrosourea compound with alkylating, carcinogenic, and mutagenic properties.. N-ethyl-N-nitrosourea : A member of the class of N-nitrosoureas that is urea in which one of the nitrogens is substituted by ethyl and nitroso groups. | 2.01 | 1 | 0 | N-nitrosoureas | alkylating agent; carcinogenic agent; genotoxin; mutagen |
9-methylanthracene [no description available] | 2.04 | 1 | 0 | | |
9,10-dimethylanthracene 9,10-dimethylanthracene: RN given refers to parent ion | 2.04 | 1 | 0 | | |
levonorgestrel Levonorgestrel: A synthetic progestational hormone with actions similar to those of PROGESTERONE and about twice as potent as its racemic or (+-)-isomer (NORGESTREL). It is used for contraception, control of menstrual disorders, and treatment of endometriosis. | 2.13 | 1 | 0 | 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; terminal acetylenic compound | contraceptive drug; female contraceptive drug; progestin; synthetic oral contraceptive |
4-methylimidazole 4-methylimidazole: RN given refers to parent cpd. 4-methylimidazole : Imidazole substituted at position 4 by a methyl group. | 2.25 | 1 | 0 | imidazoles | carcinogenic agent; reaction intermediate |
vinblastine [no description available] | 2.05 | 1 | 0 | | |
malononitrile dimer Malononitrile dimer: has antithyroid activity; inhibits conversion of monoiodotyrosine to diiodotyrosine | 2.13 | 1 | 0 | | |
diphenyl disulfide [no description available] | 2.13 | 1 | 0 | benzenes | |
diphenoxylate Diphenoxylate: A MEPERIDINE congener used as an antidiarrheal, usually in combination with ATROPINE. At high doses, it acts like morphine. Its unesterified metabolite difenoxin has similar properties and is used similarly. It has little or no analgesic activity.. diphenoxylate : A piperidinecarboxylate ester that is the ethyl ester of difenoxin. | 1.98 | 1 | 0 | ethyl ester; nitrile; piperidinecarboxylate ester; tertiary amine | antidiarrhoeal drug |
3-cyanoalanine 3-cyanoalanine: RN given refers to cpd without isomeric designation. 3-cyanoalanine : An alanine derivative obtained by replacement of one of the methyl hydrogens in alanine with a cyano group | 2.41 | 1 | 0 | alanine derivative; aliphatic nitrile; non-proteinogenic alpha-amino acid | |
1-methylpyridinium 1-methylpyridinium: RN given refers to parent cpd | 5.55 | 3 | 2 | methylpyridines | |
nitrosobenzylmethylamine nitrosobenzylmethylamine: structure | 2.41 | 1 | 0 | | |
deoxycytidine [no description available] | 16.56 | 86 | 41 | pyrimidine 2'-deoxyribonucleoside | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
2,6-dichloroindophenol 2,6-Dichloroindophenol: A dye used as a reagent in the determination of vitamin C.. 2,6-dichloroindophenol : A quinone imine that is indophenol substituted by chloro groups at positions 2 and 6.. N-3,5-dichloro-4-hydroxyphenyl-1,4-benzoquinone imine : 1,4-benzoquinone imine having a 3,5-dichloro-4-hydroxyphenyl substituent attached to the nitrogen atom. | 2.77 | 3 | 0 | dichlorobenzene; quinone imine | |
cyproheptadine hydrochloride (anhydrous) cyproheptadine hydrochloride (anhydrous) : The hydrochloride salt of cyproheptadine. Note that the drug named cyproheptadine hydrochloride generally refers to cyproheptadine hydrochloride sesquihydrate. | 2.13 | 1 | 0 | hydrochloride | |
estradiol valerate [no description available] | 2.49 | 2 | 0 | steroid ester | |
cytidine diphosphate choline Cytidine Diphosphate Choline: Donor of choline in biosynthesis of choline-containing phosphoglycerides. | 2.63 | 2 | 0 | nucleotide-(amino alcohol)s; phosphocholines | human metabolite; mouse metabolite; neuroprotective agent; psychotropic drug; Saccharomyces cerevisiae metabolite |
ethambutol Ethambutol: An antitubercular agent that inhibits the transfer of mycolic acids into the cell wall of the tubercle bacillus. It may also inhibit the synthesis of spermidine in mycobacteria. The action is usually bactericidal, and the drug can penetrate human cell membranes to exert its lethal effect. (From Smith and Reynard, Textbook of Pharmacology, 1992, p863). ethambutol : An ethylenediamine derivative that is ethane-1,2-diamine in which one hydrogen attached to each of the nitrogens is sutstituted by a 1-hydroxybutan-2-yl group (S,S-configuration). It is a bacteriostatic antimycobacterial drug, effective against Mycobacterium tuberculosis and some other mycobacteria. It is used (as the dihydrochloride salt) in combination with other antituberculous drugs in the treatment of pulmonary and extrapulmonary tuberculosis; resistant strains of M. tuberculosis are readily produced if ethambutol is used alone. | 2.35 | 2 | 0 | ethanolamines; ethylenediamine derivative | antitubercular agent; environmental contaminant; xenobiotic |
nicotinamide mononucleotide Nicotinamide Mononucleotide: 3-Carbamoyl-1-beta-D-ribofuranosyl pyridinium hydroxide-5'phosphate, inner salt. A nucleotide in which the nitrogenous base, nicotinamide, is in beta-N-glycosidic linkage with the C-1 position of D-ribose. Synonyms: Nicotinamide Ribonucleotide; NMN. | 12.13 | 105 | 2 | nicotinamide mononucleotide | Escherichia coli metabolite; mouse metabolite |
pyrithioxin Pyrithioxin: A neurotropic agent which reduces permeability of blood-brain barrier to phosphate. It has no vitamin B6 activity. | 1.97 | 1 | 0 | methylpyridines | |
undecane undecane : A straight-chain alkane with 11 carbon atoms. | 2.04 | 1 | 0 | alkane | |
pyridine-2-carboxaldehyde pyridine-2-carboxaldehyde: structure in first source. 2-formylpyridine : A pyridinecarbaldehyde that is pyridine in which the hydrogen at position 2 is replaced by a formyl group. | 2 | 1 | 0 | pyridinecarbaldehyde | |
4-acetylpyridine [no description available] | 2.38 | 2 | 0 | | |
tetramethylpyrazine tetramethylpyrazine: found in Ligusticum chuanxiong. tetramethylpyrazine : A member of the class of pyrazines that is pyrazine in which all four hydrogens have been replaced by methyl groups. An alkaloid extracted from Chuanxiong (Ligusticum wallichii). | 2.13 | 1 | 0 | alkaloid; pyrazines | antineoplastic agent; apoptosis inhibitor; bacterial metabolite; neuroprotective agent; platelet aggregation inhibitor; vasodilator agent |
2,2'-dipyridylamine dipyridin-2-ylamine: structure in first source | 2.54 | 2 | 0 | | |
sodium hydroxide Sodium Hydroxide: A highly caustic substance that is used to neutralize acids and make sodium salts. (From Merck Index, 11th ed) | 2.63 | 3 | 0 | alkali metal hydroxide | |
zinc oxide Zinc Oxide: A mild astringent and topical protectant with some antiseptic action. It is also used in bandages, pastes, ointments, dental cements, and as a sunblock. | 2.49 | 2 | 0 | zinc molecular entity | |
propyleneglycol monolaurate [no description available] | 2.1 | 1 | 0 | | |
arsenic trioxide Arsenic Trioxide: An inorganic compound with the chemical formula As2O3 that is used for the treatment of ACUTE PROMYELOCYTIC LEUKEMIA in patients who have relapsed from, or are resistant to, conventional drug therapy. | 5.48 | 5 | 1 | | |
ammonium hydroxide Ammonium Hydroxide: The hydroxy salt of ammonium ion. It is formed when AMMONIA reacts with water molecules in solution.. ammonium hydroxide : A solution of ammonia in water. | 2.07 | 1 | 0 | inorganic hydroxy compound | food acidity regulator |
vancomycin Vancomycin: Antibacterial obtained from Streptomyces orientalis. It is a glycopeptide related to RISTOCETIN that inhibits bacterial cell wall assembly and is toxic to kidneys and the inner ear.. vancomycin : A complex glycopeptide from Streptomyces orientalis. It inhibits a specific step in the synthesis of the peptidoglycan layer in the Gram-positive bacteria Staphylococcus aureus and Clostridium difficile. | 2.05 | 1 | 0 | glycopeptide | antibacterial drug; antimicrobial agent; bacterial metabolite |
glycyrrhizic acid glycyrrhizinic acid : A triterpenoid saponin that is the glucosiduronide derivative of 3beta-hydroxy-11-oxoolean-12-en-30-oic acid. | 2.58 | 2 | 0 | enone; glucosiduronic acid; pentacyclic triterpenoid; tricarboxylic acid; triterpenoid saponin | EC 3.4.21.5 (thrombin) inhibitor; plant metabolite |
d-alpha tocopherol Vitamin E: A generic descriptor for all TOCOPHEROLS and TOCOTRIENOLS that exhibit ALPHA-TOCOPHEROL activity. By virtue of the phenolic hydrogen on the 2H-1-benzopyran-6-ol nucleus, these compounds exhibit varying degree of antioxidant activity, depending on the site and number of methyl groups and the type of ISOPRENOIDS.. tocopherol : A collective name for a group of closely related lipids that contain a chroman-6-ol nucleus substituted at position 2 by a methyl group and by a saturated hydrocarbon chain consisting of three isoprenoid units. They are designated as alpha-, beta-, gamma-, and delta-tocopherol depending on the number and position of additional methyl substituents on the aromatic ring. Tocopherols occur in vegetable oils and vegetable oil products, almost exclusively with R,R,R configuration. Tocotrienols differ from tocopherols only in having three double bonds in the hydrocarbon chain.. vitamin E : Any member of a group of fat-soluble chromanols that exhibit biological activity against vitamin E deficiency. The vitamers in this class consists of a chroman-6-ol core which is substituted at position 2 by a methyl group and (also at position 2) either a saturated or a triply-unsaturated hydrocarbon chain consisting of three isoprenoid units. The major function of vitamin E is to act as a natural antioxidant by scavenging free radicals and molecular oxygen.. (R,R,R)-alpha-tocopherol : An alpha-tocopherol that has R,R,R configuration. The naturally occurring stereoisomer of alpha-tocopherol, it is found particularly in sunflower and olive oils. | 13.01 | 70 | 6 | alpha-tocopherol | algal metabolite; antiatherogenic agent; anticoagulant; antioxidant; antiviral agent; EC 2.7.11.13 (protein kinase C) inhibitor; immunomodulator; micronutrient; nutraceutical; plant metabolite |
tocopherols [no description available] | 3.49 | 2 | 0 | | |
pregnenolone carbonitrile Pregnenolone Carbonitrile: A catatoxic steroid and microsomal enzyme inducer having significant effects on the induction of cytochrome P450. It has also demonstrated the potential for protective capability against acetaminophen-induced liver damage. | 2.41 | 2 | 0 | aliphatic nitrile | |
pseudouridine [no description available] | 1.95 | 1 | 0 | pseudouridines | fundamental metabolite |
picolinamide picolinamide: degradation product of diquat. pyridinecarboxamide : A member of the class of pyridines that is a substituted pyridine in which at least one of the substituents is a carboxamide or N-substituted caraboxamide group.. picolinamide : A pyridinecarboxamide that is the monocarboxylic acid amide derivative of picolinic acid. | 4.2 | 17 | 0 | pyridinecarboxamide | |
isonicotinamide isonicotinamide : A pyridinecarboxamide that is the monocarboxylic acid amide derivative of isonicotinic acid. | 8.18 | 74 | 0 | pyridinecarboxamide | |
selenomethionine [no description available] | 2.53 | 2 | 0 | selenoamino acid; selenomethionines | plant metabolite |
flurandrenolone Flurandrenolone: A corticosteroid used topically in the treatment of various skin disorders. It is usually employed as a cream or an ointment, and is also used as a polyethylene tape with an adhesive. (From Martindale, The Extra Pharmacopoeia, 30th ed, p733) | 2.13 | 1 | 0 | 21-hydroxy steroid | |
diethylcarbamazine citrate [no description available] | 2.13 | 1 | 0 | piperazinecarboxamide | |
6-methylchrysene 6-methylchrysene: RN given refers to parent cpd; structure given in first source | 2.04 | 1 | 0 | carbopolycyclic compound | |
decane decane : A straight-chain alkane with 10 carbon atoms. | 2.04 | 1 | 0 | alkane | |
dichlorobenzyl alcohol 2,4-dichlorobenzyl alcohol : A member of the class of benzyl alcohols that is benzyl alcohol in which the hydrogens at positions 2 and 4 are replaced by chlorines. | 2.11 | 1 | 0 | benzyl alcohols; dichlorobenzene | antiseptic drug |
azacyclonol azacyclonol: major descriptor (65-84); on-line search PIPERIDINES (65-84); Index Medicus search AZACYCLONOL (65-84); RN given refers to parent cpd | 2.13 | 1 | 0 | diarylmethane | |
5 alpha-androstane-3 alpha,17 beta-diol 5alpha-androstane-3alpha,17beta-diol : The 5alpha-stereoisomer of androstane-3alpha,17beta-diol. | 2.13 | 1 | 0 | androstane-3alpha,17beta-diol | Daphnia magna metabolite; human metabolite |
guaiacoxyacetic acid guaiacoxyacetic acid: structure given in first source | 2.13 | 1 | 0 | | |
ethyldimethylaminopropyl carbodiimide Ethyldimethylaminopropyl Carbodiimide: Carbodiimide cross-linking reagent. | 1.97 | 1 | 0 | | |
tetrachloroisophthalonitrile tetrachloroisophthalonitrile: structure. chlorothalonil : A dinitrile that is benzene-1,3-dicarbonitrile substituted by four chloro groups. A non-systemic fungicide first introduced in the 1960s, it is used to control a range of diseases in a wide variety of crops. | 3.04 | 4 | 0 | aromatic fungicide; dinitrile; tetrachlorobenzene | antifungal agrochemical |
paraquat Paraquat: A poisonous dipyridilium compound used as contact herbicide. Contact with concentrated solutions causes irritation of the skin, cracking and shedding of the nails, and delayed healing of cuts and wounds.. paraquat : An organic cation that consists of 4,4'-bipyridine bearing two N-methyl substituents loctated at the 1- and 1'-positions. | 4.58 | 8 | 0 | organic cation | geroprotector; herbicide |
s,n,n'-tripropylthiocarbamate Reward: An object or a situation that can serve to reinforce a response, to satisfy a motive, or to afford pleasure.. vernolate : A monounsaturated fatty acid anion that is the conjugate base of vernolic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. | 2.11 | 1 | 0 | tertiary amine | |
2,5-dichloro-4-bromophenol 2,5-dichloro-4-bromophenol: RN given refers to parent cpd | 1.93 | 1 | 0 | | |
tetrabutylammonium tetrabutylammonium: lipophilic probe; RN given refers to parent cpd | 2.38 | 2 | 0 | quaternary ammonium ion | |
dronabinol Dronabinol: A psychoactive compound extracted from the resin of Cannabis sativa (marihuana, hashish). The isomer delta-9-tetrahydrocannabinol (THC) is considered the most active form, producing characteristic mood and perceptual changes associated with this compound.. Delta(9)-tetrahydrocannabinol : A diterpenoid that is 6a,7,8,10a-tetrahydro-6H-benzo[c]chromene substituted at position 1 by a hydroxy group, positions 6, 6 and 9 by methyl groups and at position 3 by a pentyl group. The principal psychoactive constituent of the cannabis plant, it is used for treatment of anorexia associated with AIDS as well as nausea and vomiting associated with cancer chemotherapy. | 2.78 | 3 | 0 | benzochromene; diterpenoid; phytocannabinoid; polyketide | cannabinoid receptor agonist; epitope; hallucinogen; metabolite; non-narcotic analgesic |
methionine sulfoximine methionine sulfoximine : A non-proteinogenic alpha-amino acid that is the sulfoximine derivative of methionine . | 1.94 | 1 | 0 | methionine derivative; non-proteinogenic alpha-amino acid; sulfoximide | |
methylene diphosphonate medronic acid : A 1,1-bis(phosphonic acid) consisting of methane substituted by two phosphonic acid groups. | 2.13 | 1 | 0 | 1,1-bis(phosphonic acid) | bone density conservation agent; chelator |
amiloride hydrochloride, anhydrous amiloride hydrochloride : A hydrochloride obtained by combining amiloride with one molar equivalent of hydrochloric acid. | 2.13 | 1 | 0 | hydrochloride | diuretic; sodium channel blocker |
amiloride Amiloride: A pyrazine compound inhibiting SODIUM reabsorption through SODIUM CHANNELS in renal EPITHELIAL CELLS. This inhibition creates a negative potential in the luminal membranes of principal cells, located in the distal convoluted tubule and collecting duct. Negative potential reduces secretion of potassium and hydrogen ions. Amiloride is used in conjunction with DIURETICS to spare POTASSIUM loss. (From Gilman et al., Goodman and Gilman's The Pharmacological Basis of Therapeutics, 9th ed, p705). amiloride : A member of the class of pyrazines resulting from the formal monoacylation of guanidine with the carboxy group of 3,5-diamino-6-chloropyrazine-2-carboxylic acid. | 4.59 | 8 | 0 | aromatic amine; guanidines; organochlorine compound; pyrazines | diuretic; sodium channel blocker |
pimozide Pimozide: A diphenylbutylpiperidine that is effective as an antipsychotic agent and as an alternative to HALOPERIDOL for the suppression of vocal and motor tics in patients with Tourette syndrome. Although the precise mechanism of action is unknown, blockade of postsynaptic dopamine receptors has been postulated. (From AMA Drug Evaluations Annual, 1994, p403). pimozide : A member of the class of benzimidazoles that is 1,3-dihydro-2H-benzimidazol-2-one in which one of the nitrogens is substituted by a piperidin-4-yl group, which in turn is substituted on the nitrogen by a 4,4-bis(p-fluorophenyl)butyl group. | 2.49 | 2 | 0 | benzimidazoles; heteroarylpiperidine; organofluorine compound | antidyskinesia agent; dopaminergic antagonist; first generation antipsychotic; H1-receptor antagonist; serotonergic antagonist |
benperidol Benperidol: A butyrophenone with general properties similar to those of HALOPERIDOL. It has been used in the treatment of aberrant sexual behavior. (From Martindale, The Extra Pharmacopoeia, 30th ed, p567) | 1.94 | 1 | 0 | aromatic ketone | |
phenylphosphonothioic acid, 2-ethyl 2-(4-nitrophenyl) ester Phenylphosphonothioic Acid, 2-Ethyl 2-(4-Nitrophenyl) Ester: An organothiophosphorus cholinesterase inhibitor that is used as an insecticide and as a acaricide. | 1.96 | 1 | 0 | organic phosphonate; organothiophosphate insecticide; phosphonic ester | acaricide; agrochemical; EC 3.1.1.7 (acetylcholinesterase) inhibitor |
azetidyl-2-carboxylic acid azetidyl-2-carboxylic acid: a proline analog (with 4-membered ring in place of 5); a toxic non-protein amino acid that is misincorporated into protein in place of proline; induces nonfunctional heat-shock proteins; inhibits acquired thermotolerance; RN given refers to (L)-isomer; found in beets and Liliaceae. (S)-azetidine-2-carboxylic acid : The (S)-enantiomer of azetidine-2-carboxylic acid.. azetidinecarboxylic acid : A member of the class of azetidines that is azetidine substituted by at least one carboxy group at unspecified position. | 3.58 | 2 | 0 | azetidine-2-carboxylic acid | |
flumethasone Flumethasone: An anti-inflammatory glucocorticoid used in veterinary practice. | 2.13 | 1 | 0 | 11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; fluorinated steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | anti-inflammatory drug |
azaribine azaribine: pyrimidine analogue; anti-metabolite used in psoriasis & mycosis fungoides;. azaribine : A N-glycosyl-1,2,4-triazine that is 6-azauridine acetylated at positions 2', 3' and 5' on the sugar ring. It is a prodrug for 6-azauridine and is used for treatment of psoriasis. | 2.13 | 1 | 0 | acetate ester; N-glycosyl-1,2,4-triazine | antipsoriatic; prodrug |
hydrocortisone hemisuccinate hydrocortisone succinate : A derivative of succinic acid in which one of the carboxy groups is esterified by the C-21 hydroxy group of cortisol (hydrocortisone). | 2.13 | 1 | 0 | dicarboxylic acid monoester; hemisuccinate; tertiary alpha-hydroxy ketone | |
n-isopropylacrylamide N-isopropylacrylamide: can polymerize with glycidyl acrylate to form reactive water-soluble polymer that can react with the amino groups of enzymes-proteins or other ligands | 2.13 | 1 | 0 | | |
fluorescein Fluorescein: A phthalic indicator dye that appears yellow-green in normal tear film and bright green in a more alkaline medium such as the aqueous humor.. fluorescein (lactone form) : A xanthene dye that is highly fluorescent, detectable even when present in minute quantities. Used forensically to detect traces of blood, in analytical chemistry as an indicator in silver nitrate titrations and in microscopy. | 2.69 | 3 | 0 | 2-benzofurans; gamma-lactone; organic heteropentacyclic compound; oxaspiro compound; polyphenol; xanthene dye | fluorescent dye; radioopaque medium |
12-methylbenzanthracene [no description available] | 2.04 | 1 | 0 | | |
fucose Fucose: A six-member ring deoxysugar with the chemical formula C6H12O5. It lacks a hydroxyl group on the carbon at position 6 of the molecule.. L-fucopyranose : The pyranose form of L-fucose.. fucose : Any deoxygalactose that is deoxygenated at the 6-position. | 2.13 | 1 | 0 | fucopyranose; L-fucose | Escherichia coli metabolite; mouse metabolite |
sulfadoxine Sulfadoxine: A long acting sulfonamide that is used, usually in combination with other drugs, for respiratory, urinary tract, and malarial infections.. sulfadoxine : A sulfonamide consisting of pyrimidine having methoxy substituents at the 5- and 6-positions and a 4-aminobenzenesulfonamido group at the 4-position. In combination with the antiprotozoal pyrimethamine (CHEBI:8673) it is used as an antimalarial. | 2.05 | 1 | 0 | pyrimidines; sulfonamide | antibacterial drug; antimalarial |
n-acetylimidazole [no description available] | 1.97 | 1 | 0 | N-acylimidazole | |
antazoline hydrochloride [no description available] | 2.13 | 1 | 0 | | |
2-methylphenanthrene [no description available] | 2.04 | 1 | 0 | | |
7-methylbenzanthracene [no description available] | 2.04 | 1 | 0 | | |
sulfur hexafluoride Sulfur Hexafluoride: Sulfur hexafluoride. An inert gas used mainly as a test gas in respiratory physiology. Other uses include its injection in vitreoretinal surgery to restore the vitreous chamber and as a tracer in monitoring the dispersion and deposition of air pollutants.. sulfur hexafluoride : A sulfur coordination entity consisting of six fluorine atoms attached to a central sulfur atom. It is the most potent greenhouse gas currently known, with a global warming potential of 23,900 times that of CO2 over a 100 year period (SF6 has an estimated lifetime in the atmosphere of between 800 and 3,000 years). | 4.66 | 4 | 0 | sulfur coordination entity | greenhouse gas; NMR chemical shift reference compound; ultrasound contrast agent |
acadesine [no description available] | 2.05 | 1 | 0 | 1-ribosylimidazolecarboxamide; aminoimidazole; nucleoside analogue | antineoplastic agent; platelet aggregation inhibitor |
mebeverine hydrochloride [no description available] | 2.13 | 1 | 0 | | |
stavudine Stavudine: A dideoxynucleoside analog that inhibits reverse transcriptase and has in vitro activity against HIV.. stavudine : A nucleoside analogue obtained by formal dehydration across positions 2 and 3 of thymidine. An inhibitor of HIV-1 reverse transcriptase | 2.49 | 2 | 0 | dihydrofuran; nucleoside analogue; organic molecular entity | antimetabolite; antiviral agent; EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor |
doxifluridine doxifluridine : A pyrimidine 5'-deoxyribonucleoside that is 5-fluorouridine in which the hydroxy group at the 5' position is replaced by a hydrogen. It is an oral prodrug of the antineoplastic agent 5-fluorouracil. Designed to circumvent the rapid degradation of 5-fluorouracil by dihydropyrimidine dehydrogenase in the gut wall, it is converted into 5-fluorouracil in the presence of pyrimidine nucleoside phosphorylase. | 2.05 | 1 | 0 | organofluorine compound; pyrimidine 5'-deoxyribonucleoside | antimetabolite; antineoplastic agent; prodrug |
4-phthalimidobutyric acid 4-phthalimidobutyric acid: teratogen; RN given refers to parent cpd | 2.05 | 1 | 0 | | |
fluorescein-5-isothiocyanate Fluorescein-5-isothiocyanate: Fluorescent probe capable of being conjugated to tissue and proteins. It is used as a label in fluorescent antibody staining procedures as well as protein- and amino acid-binding techniques.. fluorescein 5-isothiocyanate : The 5-isomer of fluorescein isothiocyanate. Acts as a fluorescent probe capable of being conjugated to tissue and proteins; used as a label in fluorescent antibody staining procedures as well as protein- and amino acid-binding techniques. | 2.97 | 4 | 0 | fluorescein isothiocyanate | |
sabinene sabinene: RN given refers to cpd without isomeric designation. sabinene : A thujene that is a bicyclic monoterpene isolated from the essential oils of various plant species. | 2.46 | 2 | 0 | thujene | plant metabolite |
mannose mannopyranose : The pyranose form of mannose. | 3.05 | 5 | 0 | D-aldohexose; D-mannose; mannopyranose | metabolite |
dithiothreitol 1,4-dimercaptobutane-2,3-diol : A glycol that is butane-2,3-diol in which a hydrogen from each of the methyl groups is replaced by a thiol group.. 1,4-dithiothreitol : The threo-diastereomer of 1,4-dimercaptobutane-2,3-diol. | 3.76 | 11 | 0 | 1,4-dimercaptobutane-2,3-diol; butanediols; dithiol; glycol; thiol | chelator; human metabolite; reducing agent |
clidinium bromide clidinium bromide : The bromide salt of clinidium. It is used for the symptomatic treatment of peptic ulcer disease and also to help relieve abdominal or stomach spasms or cramps due to colicky abdominal pain, diverticulitis, and irritable bowel syndrome. | 2.13 | 1 | 0 | | |
iproclozide iproclozide: structure | 2.05 | 1 | 0 | aromatic ether | |
megestrol Megestrol: A progestational hormone used most commonly as the acetate ester. As the acetate, it is more potent than progesterone both as a progestagen and as an ovulation inhibitor. It has also been used in the palliative treatment of breast cancer.. megestrol : A 3-oxo Delta(4)-steroid that is pregna-4,6-diene-3,20-dione substituted by a methyl group at position 6 and a hydroxy group at position 17. | 3.04 | 1 | 0 | 17alpha-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(4) steroid; tertiary alpha-hydroxy ketone | antineoplastic agent; appetite enhancer; contraceptive drug; progestin; synthetic oral contraceptive |
5-methylchrysene 5-methylchrysene: methylchrysenes in tobacco smoke are suspected to contribute to tumorigenicity of this inhalant; RN given refers to unlabeled cpd; structure | 2.04 | 1 | 0 | carbopolycyclic compound | |
5,6-dimethylchrysene 5,6-dimethylchrysene: structure given in first source | 2.04 | 1 | 0 | | |
7-ethylbenz(a)anthracene [no description available] | 2.04 | 1 | 0 | | |
tranylcypromine Tranylcypromine: A propylamine formed from the cyclization of the side chain of amphetamine. This monoamine oxidase inhibitor is effective in the treatment of major depression, dysthymic disorder, and atypical depression. It also is useful in panic and phobic disorders. (From AMA Drug Evaluations Annual, 1994, p311). tranylcypromine : A racemate comprising equal amounts of (1R,2S)- and (1S,2R)-2-phenylcyclopropan-1-amine. An irreversible monoamine oxidase inhibitor that is used as an antidepressant (INN tranylcypromine).. (1R,2S)-tranylcypromine : A 2-phenylcyclopropan-1-amine that is the (1R,2S)-enantiomer of tranylcypromine. | 3.33 | 7 | 0 | 2-phenylcyclopropan-1-amine | |
diloxanide furoate diloxanide furoate: structure. diloxanide furoate : A carboxylic ester resulting from the formal condensation of the carboxy group of furan-2-carboxylic acid with the hydroxy group of 2,2-dichloro-N-(4-hydroxyphenyl)-N-methylacetamide. It is a drug used for the treatment of asymptomatic amebiasis. | 2.13 | 1 | 0 | carboxylic ester; furans; organochlorine compound; tertiary carboxamide | antiamoebic agent; prodrug |
streptomycin [no description available] | 6.51 | 15 | 1 | antibiotic antifungal drug; antibiotic fungicide; streptomycins | antibacterial drug; antifungal agrochemical; antimicrobial agent; antimicrobial drug; bacterial metabolite; protein synthesis inhibitor |
carbonates Carbonates: Salts or ions of the theoretical carbonic acid, containing the radical CO2(3-). Carbonates are readily decomposed by acids. The carbonates of the alkali metals are water-soluble; all others are insoluble. (From Grant & Hackh's Chemical Dictionary, 5th ed). carbonates : Organooxygen compounds that are salts or esters of carbonic acid, H2CO3. | 1.94 | 1 | 0 | carbon oxoanion | |
butylhydroxybutylnitrosamine Butylhydroxybutylnitrosamine: A substituted carcinogenic nitrosamine.. N-butyl-N-(4-hydroxybutyl)nitrosamine : A nitrosamine that has butyl and 4-hydroxybutyl substituents. In mice, it causes high-grade, invasive cancers in the urinary bladder, but not in any other tissues. | 2.06 | 1 | 0 | nitrosamine; primary alcohol | carcinogenic agent |
1-methylquinolinium 1-methylquinolinium: RN given refers to parent cpd | 1.95 | 1 | 0 | | |
2-amino-1,3,4-thiadiazole 2-amino-1,3,4-thiadiazole: structure; RN given refers to parent cpd | 3.2 | 6 | 0 | | |
nitroxoline nitroxoline: structure in Merck Index, 9th ed, #6475; RN given refers to parent cpd. nitroxoline : A monohydroxyquinoline in which the hydroxy group is positioned at C-8 with a nitro group trans to it at C-5. | 2.13 | 1 | 0 | C-nitro compound; monohydroxyquinoline | antifungal agent; antiinfective agent; antimicrobial agent; renal agent |
cladribine [no description available] | 3.11 | 5 | 0 | organochlorine compound; purine 2'-deoxyribonucleoside | antineoplastic agent; immunosuppressive agent |
beclomethasone [no description available] | 2.13 | 1 | 0 | 11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; chlorinated steroid; corticosteroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | anti-asthmatic drug; anti-inflammatory drug |
fructosamine Fructosamine: An amino sugar formed when glucose non-enzymatically reacts with the N-terminal amino group of proteins. The fructose moiety is derived from glucose by the classical Amadori rearrangement. | 2.07 | 1 | 0 | | |
carbenicillin disodium [no description available] | 2.05 | 1 | 0 | organic sodium salt | |
dehydroemetine dehydroemetine: was MH 1991-94 (see under EMETINE 1976-90); use EMETINE to search DEHYDROEMETINE 1976-94; amebicide, derivative of emetine. dehydroemetine : A pyridoisoquinoline which was developed in response to the cardiovascular toxicity associated with emetine and results from the dehydrogenation of the heterotricylic ring of emetine. It is an antiprotozoal agent and displays antimalarial, antiamoebic, and antileishmanial properties. | 2.05 | 1 | 0 | aromatic ether; isoquinolines; pyridoisoquinoline | antileishmanial agent; antimalarial; antiprotozoal drug |
metanephrine Metanephrine: Product of epinephrine O-methylation. It is a commonly occurring, pharmacologically and physiologically inactive metabolite of epinephrine. | 2.15 | 1 | 0 | catecholamine | |
benorilate benorilate: was heading 1980-94 (see under SALICYLATES 1980-90); was BENORYLATE see under SALICYLATES 1975-79; BENORYLATE was see BENORILATE 1980-94; use SALICYLATES to search BENORILATE 1980-90 & BENORYLATE 1975-79; an ester of aspirin and paracetamol with analgesic, antipyretic, and anti-inflammatory activity used in the treatment of rheumatoid diseases; it has less severe side effects than aspirin | 2.05 | 1 | 0 | carbonyl compound | |
trimetazidine Trimetazidine: A vasodilator used in angina of effort or ischemic heart disease. | 2.41 | 2 | 0 | aromatic amine | |
buthionine sulfoximine Buthionine Sulfoximine: A synthetic amino acid that depletes glutathione by irreversibly inhibiting gamma-glutamylcysteine synthetase. Inhibition of this enzyme is a critical step in glutathione biosynthesis. It has been shown to inhibit the proliferative response in human T-lymphocytes and inhibit macrophage activation. (J Biol Chem 1995;270(33):1945-7). 2-amino-4-(S-butylsulfonimidoyl)butanoic acid : A non-proteinogenic alpha-amino acid that is homocysteine in which the thiol group carries an oxo, imino and butyl groups.. S-butyl-DL-homocysteine (S,R)-sulfoximine : A sulfoximide that is the sulfoximine derivative of an analogue of DL-methionine in which the S-methyl group is replaced by S-butyl. | 2.48 | 2 | 0 | diastereoisomeric mixture; homocysteines; non-proteinogenic alpha-amino acid; sulfoximide | EC 6.3.2.2 (glutamate--cysteine ligase) inhibitor; ferroptosis inducer |
carboxin Carboxin: A systemic agricultural fungicide and seed treatment agent.. carboxin : An anilide obtained by formal condensation of the amino group of aniline with the carboxy group of 2-methyl-5,6-dihydro-1,4-oxathiine-3-carboxylic acid. A fungicide for control of bunts and smuts that is normally used as a seed treatment. | 2.77 | 3 | 0 | anilide fungicide; anilide; enamide; organosulfur heterocyclic compound; oxacycle; secondary carboxamide | antifungal agrochemical; EC 1.3.5.1 [succinate dehydrogenase (quinone)] inhibitor |
floxacillin Floxacillin: Antibiotic analog of CLOXACILLIN.. flucloxacillin : A penicillin compound having a 6beta-[3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carboxamido] side-chain. | 2.05 | 1 | 0 | penicillin allergen; penicillin | antibacterial drug |
2,7-dinitrofluorene [no description available] | 2 | 1 | 0 | | |
dihydrostreptomycin sulfate Dihydrostreptomycin Sulfate: A semi-synthetic aminoglycoside antibiotic that is used in the treatment of TUBERCULOSIS. | 1.93 | 1 | 0 | | |
vidarabine adenine arabinoside : A purine nucleoside in which adenine is attached to arabinofuranose via a beta-N(9)-glycosidic bond. | 2.77 | 3 | 0 | beta-D-arabinoside; purine nucleoside | antineoplastic agent; bacterial metabolite; nucleoside antibiotic |
alverine citrate [no description available] | 2.13 | 1 | 0 | citrate salt; organoammonium salt | antispasmodic drug; cholinergic antagonist |
n-methylacridine N-methylacridine: RN given refers to acridinium parent cpd | 2.01 | 1 | 0 | | |
cyclogyl cyclopentolate hydrochloride : The hydrochloride salt of cyclopentolate. It is used to produce mydriasis (excessive dilation of the pupil) and cycloplegia (paralysis of the ciliary muscle of the eye) for opthalmic diagnostic procedures. It acts more quickly than atropine and has a shorter duration of action. | 2.13 | 1 | 0 | | |
n-methylaspartate N-Methylaspartate: An amino acid that, as the D-isomer, is the defining agonist for the NMDA receptor subtype of glutamate receptors (RECEPTORS, NMDA).. N-methyl-D-aspartic acid : An aspartic acid derivative having an N-methyl substituent and D-configuration. | 3.25 | 6 | 0 | amino dicarboxylic acid; D-alpha-amino acid; D-aspartic acid derivative; secondary amino compound | neurotransmitter agent |
nimorazole Nimorazole: An antitrichomonal agent which is effective either topically or orally and whose urinary metabolites are also trichomonicidal. | 2.11 | 1 | 0 | C-nitro compound; imidazoles | |
3-deazaadenosine 3-deazaadenosine: RN given refers to parent cpd. | 1.96 | 1 | 0 | | |
tiadenol tiadenol: structure | 2.05 | 1 | 0 | aliphatic sulfide | |
phenylethylmalonamide Phenylethylmalonamide: A metabolite of primidone. | 1.96 | 1 | 0 | amine | |
metoclopramide hydrochloride metoclopramide hydrochloride : A hydrate that is the monohydrate form of metoclopramide monohydrochloride. | 2.13 | 1 | 0 | | |
isoetharine mesylate [no description available] | 2.13 | 1 | 0 | | |
tetrapotassium pyrophosphate [no description available] | 3.43 | 1 | 1 | | |
iridium Iridium: A metallic element with the atomic symbol Ir, atomic number 77, and atomic weight 192.22. | 3.5 | 7 | 0 | cobalt group element atom; platinum group metal atom | |
lanthanum [no description available] | 8.35 | 7 | 2 | f-block element atom; lanthanoid atom; scandium group element atom | |
lutetium Lutetium: An element of the rare earth family of metals. It has the atomic symbol Lu, atomic number 71, and atomic weight 175. | 2.5 | 2 | 0 | d-block element atom; lanthanoid atom | |
manganese Manganese: A trace element with atomic symbol Mn, atomic number 25, and atomic weight 54.94. It is concentrated in cell mitochondria, mostly in the pituitary gland, liver, pancreas, kidney, and bone, influences the synthesis of mucopolysaccharides, stimulates hepatic synthesis of cholesterol and fatty acids, and is a cofactor in many enzymes, including arginase and alkaline phosphatase in the liver. (From AMA Drug Evaluations Annual 1992, p2035). manganese(4+) : A manganese cation that is monoatomic and has a formal charge of +4. | 6.31 | 12 | 1 | elemental manganese; manganese group element atom | Escherichia coli metabolite; micronutrient |
mercury Mercury: A silver metallic element that exists as a liquid at room temperature. It has the atomic symbol Hg (from hydrargyrum, liquid silver), atomic number 80, and atomic weight 200.59. Mercury is used in many industrial applications and its salts have been employed therapeutically as purgatives, antisyphilitics, disinfectants, and astringents. It can be absorbed through the skin and mucous membranes which leads to MERCURY POISONING. Because of its toxicity, the clinical use of mercury and mercurials is diminishing.. mercury(0) : Elemental mercury of oxidation state zero. | 2.87 | 4 | 0 | elemental mercury; zinc group element atom | neurotoxin |
molybdenum Molybdenum: A metallic element with the atomic symbol Mo, atomic number 42, and atomic weight 95.95. It is an essential trace element, being a component of the enzymes xanthine oxidase, aldehyde oxidase, and nitrate reductase. | 2.63 | 3 | 0 | chromium group element atom | micronutrient |
osmium Osmium: A very hard, gray, toxic, and nearly infusible metal element, atomic number 76, atomic weight 190.2, symbol Os. | 1.95 | 1 | 0 | iron group element atom; platinum group metal atom | |
palladium Palladium: A chemical element having an atomic weight of 106.4, atomic number of 46, and the symbol Pd. It is a white, ductile metal resembling platinum, and following it in abundance and importance of applications. It is used in dentistry in the form of gold, silver, and copper alloys.. palladium : Chemical element (nickel group element atom) with atomic number 46. | 3 | 4 | 0 | metal allergen; nickel group element atom; platinum group metal atom | |
platinum Platinum: A heavy, soft, whitish metal, resembling tin, with atomic number 78, atomic weight 195.084, symbol Pt. It is used in manufacturing equipment for laboratory and industrial use. It occurs as a black powder (platinum black) and as a spongy substance (spongy platinum) and may have been known in Pliny's time as alutiae. | 4.43 | 2 | 2 | elemental platinum; nickel group element atom; platinum group metal atom | |
praseodymium Praseodymium: An element of the rare earth family of metals. It has the atomic symbol Pr, atomic number 59, and atomic weight 140.91. | 2.11 | 1 | 0 | f-block element atom; lanthanoid atom | |
rhenium Rhenium: A metal, atomic number 75, atomic weight 186.207, symbol Re. | 2.47 | 2 | 0 | manganese group element atom | |
rhodium Rhodium: A hard and rare metal of the platinum group, atomic number 45, atomic weight 102.905, symbol Rh.. rhodium atom : A cobalt group element atom of atomic number 45. | 3.27 | 5 | 0 | cobalt group element atom | |
ruthenium Ruthenium: A hard, brittle, grayish-white rare earth metal with an atomic symbol Ru, atomic number 44, and atomic weight 101.07. It is used as a catalyst and hardener for PLATINUM and PALLADIUM. | 3.17 | 5 | 0 | iron group element atom; platinum group metal atom | |
samarium Samarium: An element of the rare earth family of metals. It has the atomic symbol Sm, atomic number 62, and atomic weight 150.36. The oxide is used in the control rods of some nuclear reactors. | 2.03 | 1 | 0 | f-block element atom; lanthanoid atom | |
silver Silver: An element with the atomic symbol Ag, atomic number 47, and atomic weight 107.87. It is a soft metal that is used medically in surgical instruments, dental prostheses, and alloys. Long-continued use of silver salts can lead to a form of poisoning known as ARGYRIA. | 3.13 | 5 | 0 | copper group element atom; elemental silver | Escherichia coli metabolite |
technetium Technetium: The first artificially produced element and a radioactive fission product of URANIUM. Technetium has the atomic symbol Tc, and atomic number 43. All technetium isotopes are radioactive. Technetium 99m (m=metastable) which is the decay product of Molybdenum 99, has a half-life of about 6 hours and is used diagnostically as a radioactive imaging agent. Technetium 99 which is a decay product of technetium 99m, has a half-life of 210,000 years. | 5.48 | 20 | 0 | manganese group element atom | |
terbium Terbium: An element of the rare earth family of metals. It has the atomic symbol Tb, atomic number 65, and atomic weight 158.92. | 2.03 | 1 | 0 | f-block element atom; lanthanoid atom | |
cadmium Cadmium: An element with atomic symbol Cd, atomic number 48, and atomic weight 112.41. It is a metal and ingestion will lead to CADMIUM POISONING.. elemental cadmium : An element in the zinc group of the periodic table with atomic number 48, atomic mass 112, M.P. 321degreeC, and B.P. 765degreeC). An odourless, tasteless, and highly poisonous soft, ductile, lustrous metal with electropositive properties. It has eight stable isotopes: (106)Cd, (108)Cd,(110)Cd, (111)Cd, (112)Cd, (113)Cd, (114)Cd and (116)Cd, with (112)Cd and (114)Cd being the most common. | 2.92 | 4 | 0 | cadmium molecular entity; zinc group element atom | |
chromium Chromium: A trace element that plays a role in glucose metabolism. It has the atomic symbol Cr, atomic number 24, and atomic weight 52. According to the Fourth Annual Report on Carcinogens (NTP85-002,1985), chromium and some of its compounds have been listed as known carcinogens.. chromium ion : An chromium atom having a net electric charge.. chromium atom : A chromium group element atom that has atomic number 24. | 1.95 | 1 | 0 | chromium group element atom; metal allergen | micronutrient |
europium Europium: An element of the rare earth family of metals. It has the atomic symbol Eu, atomic number 63, and atomic weight 152. Europium is used in the form of its salts as coatings for cathode ray tubes and in the form of its organic derivatives as shift reagents in NMR spectroscopy. | 2.03 | 1 | 0 | f-block element atom; lanthanoid atom | |
gadolinium Gadolinium: An element of the rare earth family of metals. It has the atomic symbol Gd, atomic number 64, and atomic weight 157.25. Its oxide is used in the control rods of some nuclear reactors. | 4.58 | 5 | 1 | f-block element atom; lanthanoid atom | |
gold Gold: A yellow metallic element with the atomic symbol Au, atomic number 79, and atomic weight 197. It is used in jewelry, goldplating of other metals, as currency, and in dental restoration. Many of its clinical applications, such as ANTIRHEUMATIC AGENTS, are in the form of its salts. | 3.27 | 6 | 0 | copper group element atom; elemental gold | |
helium Helium: A noble gas with the atomic symbol He, atomic number 2, and atomic weight 4.003. It is a colorless, odorless, tasteless gas that is not combustible and does not support combustion. It was first detected in the sun and is now obtained from natural gas. Medically it is used as a diluent for other gases, being especially useful with oxygen in the treatment of certain cases of respiratory obstruction, and as a vehicle for general anesthetics. | 1.95 | 1 | 0 | monoatomic helium; noble gas atom; s-block element atom | food packaging gas |
uranium Uranium: A radioactive element of the actinide series of metals. It has an atomic symbol U, atomic number 92, and atomic weight 238.03. U-235 is used as the fissionable fuel in nuclear weapons and as fuel in nuclear power reactors. | 2.35 | 2 | 0 | actinoid atom; f-block element atom; monoatomic uranium | |
vanadium Vanadium: A metallic element with the atomic symbol V, atomic number 23, and atomic weight 50.94. It is used in the manufacture of vanadium steel. Prolonged exposure can lead to chronic intoxication caused by absorption usually via the lungs. | 2.39 | 2 | 0 | elemental vanadium; vanadium group element atom | micronutrient |
xenon Xenon: A noble gas with the atomic symbol Xe, atomic number 54, and atomic weight 131.30. It is found in the earth's atmosphere and has been used as an anesthetic. | 1.94 | 1 | 0 | monoatomic xenon; noble gas atom; p-block element atom | |
ytterbium Ytterbium: An element of the rare earth family of metals. It has the atomic symbol Yb, atomic number 70, and atomic weight 173. Ytterbium has been used in lasers and as a portable x-ray source. | 2.13 | 1 | 0 | f-block element atom; lanthanoid atom | |
yttrium Yttrium: An element of the rare earth family of metals. It has the atomic symbol Y, atomic number 39, and atomic weight 88.91. In conjunction with other rare earths, yttrium is used as a phosphor in television receivers and is a component of the yttrium-aluminum garnet (YAG) lasers. | 4.15 | 3 | 1 | d-block element atom; rare earth metal atom; scandium group element atom | |
zalcitabine Zalcitabine: A dideoxynucleoside compound in which the 3'-hydroxy group on the sugar moiety has been replaced by a hydrogen. This modification prevents the formation of phosphodiester linkages which are needed for the completion of nucleic acid chains. The compound is a potent inhibitor of HIV replication at low concentrations, acting as a chain-terminator of viral DNA by binding to reverse transcriptase. Its principal toxic side effect is axonal degeneration resulting in peripheral neuropathy.. zalcitabine : A pyrimidine 2',3'-dideoxyribonucleoside compound having cytosine as the nucleobase. | 2.05 | 1 | 0 | pyrimidine 2',3'-dideoxyribonucleoside | antimetabolite; antiviral drug; HIV-1 reverse transcriptase inhibitor |
magnesium sulfate Magnesium Sulfate: A small colorless crystal used as an anticonvulsant, a cathartic, and an electrolyte replenisher in the treatment of pre-eclampsia and eclampsia. It causes direct inhibition of action potentials in myometrial muscle cells. Excitation and contraction are uncoupled, which decreases the frequency and force of contractions. (From AMA Drug Evaluations Annual, 1992, p1083). magnesium sulfate : A magnesium salt having sulfate as the counterion. | 4.6 | 10 | 0 | magnesium salt; metal sulfate; organic magnesium salt | anaesthetic; analgesic; anti-arrhythmia drug; anticonvulsant; calcium channel blocker; cardiovascular drug; fertilizer; tocolytic agent |
mercuric chloride Mercuric Chloride: Mercury chloride (HgCl2). A highly toxic compound that volatizes slightly at ordinary temperature and appreciably at 100 degrees C. It is corrosive to mucous membranes and used as a topical antiseptic and disinfectant.. mercury dichloride : A mercury coordination entity made up of linear triatomic molecules in which a mercury atom is bonded to two chlorines. Water-soluble, it is highly toxic. Once used in a wide variety of applications, including preserving wood and anatomical specimens, embalming and disinfecting, as an intensifier in photography, as a mordant for rabbit and beaver furs, and freeing gold from lead, its use has markedly declined as less toxic alternatives have been developed. | 2.38 | 2 | 0 | mercury coordination entity | sensitiser |
acetylglucosamine Acetylglucosamine: The N-acetyl derivative of glucosamine.. N-acetyl-beta-D-glucosamine : An N-acetyl-D-glucosamine having beta-configuration at the anomeric centre. | 5.64 | 5 | 1 | N-acetyl-D-glucosamine | epitope |
galactosamine 2-amino-2-deoxy-D-galactopyranose : The pyranose form of D-galactosamine.. D-galactosamine : The D-stereoisomer of galactosamine. | 3.22 | 6 | 0 | D-galactosamine; primary amino compound | toxin |
6-nitroindazole [no description available] | 2.13 | 1 | 0 | | |
phosphoric acid, trisodium salt [no description available] | 1.96 | 1 | 0 | sodium phosphate | |
perchloric acid [no description available] | 1.94 | 1 | 0 | chlorine oxoacid | |
sodium nitrate sodium nitrate : The inorganic nitrate salt of sodium. | 1.99 | 1 | 0 | inorganic nitrate salt; inorganic sodium salt | fertilizer; NMR chemical shift reference compound |
cesium chloride cesium chloride: RN given refers to unlabeled cpd. caesium chloride : The inorganic chloride salt of caesium; each caesium ion is coordinated by eight chlorine ions. | 2.37 | 2 | 0 | inorganic caesium salt; inorganic chloride | phase-transfer catalyst; vasoconstrictor agent |
camptothecin NSC 100880: carboxylate (opened lactone) form of camptothecin; RN refers to (S)-isomer; structure given in first source | 11.05 | 22 | 8 | delta-lactone; pyranoindolizinoquinoline; quinoline alkaloid; tertiary alcohol | antineoplastic agent; EC 5.99.1.2 (DNA topoisomerase) inhibitor; genotoxin; plant metabolite |
ferrous sulfate ferrous sulfate: Ferro-Gradumet is ferrous sulfate in controlled release form; RN given refers to Fe(+2)[1:1] salt. iron(2+) sulfate (anhydrous) : A compound of iron and sulfate in which the ratio of iron(2+) to sulfate ions is 1:1. Various hydrates occur naturally - most commonly the heptahydrate, which loses water to form the tetrahydrate at 57degreeC and the monohydrate at 65degreeC. | 2.4 | 2 | 0 | iron molecular entity; metal sulfate | reducing agent |
phosphine phosphane : The simplest phosphine, consisting of a single phosphorus atom with three hydrogens attached.. phosphine : Phosphane (PH3) and compounds derived from it by substituting one, two or three hydrogen atoms by hydrocarbyl groups: RPH2, R2PH, R3P (R =/= H) are called primary, secondary and tertiary phosphines, respectively. A specific phosphine is preferably named as a substituted phosphane. | 2.04 | 1 | 0 | mononuclear parent hydride; phosphanes; phosphine | carcinogenic agent; fumigant insecticide |
bromine Bromine: A halogen with the atomic symbol Br, atomic number 35, and atomic weight 79.904. It is a volatile reddish-brown liquid that gives off suffocating vapors, is corrosive to the skin, and may cause severe gastroenteritis if ingested. | 3.44 | 8 | 0 | diatomic bromine | |
zinc sulfate Zinc Sulfate: A compound given in the treatment of conditions associated with zinc deficiency such as acrodermatitis enteropathica. Externally, zinc sulfate is used as an astringent in lotions and eye drops. (Reynolds JEF(Ed): Martindale: The Extra Pharmacopoeia (electronic version). Micromedex, Inc, Englewood, CO, 1995). zinc sulfate : A metal sulfate compound having zinc(2+) as the counterion. | 2.7 | 3 | 0 | metal sulfate; zinc molecular entity | fertilizer |
tricalcium phosphate tricalcium phosphate: a form of tricalcium phosphate used as bioceramic bone replacement material; see also records for alpha-tricalcium phosphate, beta-tricalcium phosphate, calcium phosphate; apatitic tricalcium phosphate Ca9(HPO4)(PO4)5(OH) is the calcium orthophosphate leading to beta tricalcium phosphate Ca3(PO4)2 (b-TCP). calcium phosphate : A calcium salt composed of calcium and phosphate/diphosphate ions; present in milk and used for the mineralisation of calcified tissues. | 2.64 | 3 | 0 | calcium phosphate | |
chromates Chromates: Salts of chromic acid containing the CrO(2-)4 radical.. chromate(2-) : A chromium oxoanion resulting from the removal of two protons from chromic acid. | 2.87 | 4 | 0 | chromium oxoanion; divalent inorganic anion | oxidising agent |
sodium thiosulfate sodium thiosulfate: do not confuse synonym sodium hyposulfite with sodium hyposulfite, synonym for di-Na salt of dithionous acid. sodium thiosulfate : An inorganic sodium salt composed of sodium and thiosulfate ions in a 2:1 ratio. | 7.42 | 2 | 0 | inorganic sodium salt | antidote to cyanide poisoning; antifungal drug; nephroprotective agent |
potassium dichromate Potassium Dichromate: Chromic acid (H2Cr2O7), dipotassium salt. A compound having bright orange-red crystals and used in dyeing, staining, tanning leather, as bleach, oxidizer, depolarizer for dry cells, etc. Medically it has been used externally as an astringent, antiseptic, and caustic. When taken internally, it is a corrosive poison.. potassium dichromate : A potassium salt that is the dipotassium salt of dichromic acid. | 2.87 | 4 | 0 | potassium salt | allergen; oxidising agent; sensitiser |
deuterium Deuterium: The stable isotope of hydrogen. It has one neutron and one proton in the nucleus. | 4.6 | 27 | 0 | dihydrogen | |
fluorine Fluorine: A nonmetallic, diatomic gas that is a trace element and member of the halogen family. It is used in dentistry as fluoride (FLUORIDES) to prevent dental caries. | 3.97 | 5 | 0 | diatomic fluorine; gas molecular entity | NMR chemical shift reference compound |
chlorine Chlorine: An element with atomic symbol Cl, atomic number 17, and atomic weight 35, and member of the halogen family. | 2.86 | 4 | 0 | diatomic chlorine; gas molecular entity | bleaching agent |
deuterium oxide Deuterium Oxide: The isotopic compound of hydrogen of mass 2 (deuterium) with oxygen. (From Grant & Hackh's Chemical Dictionary, 5th ed) It is used to study mechanisms and rates of chemical or nuclear reactions, as well as biological processes. | 3.29 | 6 | 0 | deuterated compound; water | NMR solvent |
hexamethyldisiloxane dimethicone: a linear silicone; an ingredient of SIMETHICONE; lotion of dimeticone in a volatile silicone base has been used to treat LICE | 4.72 | 3 | 2 | organosiloxane | |
ozone Ozone: The unstable triatomic form of oxygen, O3. It is a powerful oxidant that is produced for various chemical and industrial uses. Its production is also catalyzed in the ATMOSPHERE by ULTRAVIOLET RAY irradiation of oxygen or other ozone precursors such as VOLATILE ORGANIC COMPOUNDS and NITROGEN OXIDES. About 90% of the ozone in the atmosphere exists in the stratosphere (STRATOSPHERIC OZONE).. ozone : An elemental molecule with formula O3. An explosive, pale blue gas (b.p. -112degreeC) that has a characteristic, pungent odour, it is continuously produced in the upper atmosphere by the action of solar ultraviolet radiation on atmospheric oxygen. It is an antimicrobial agent used in the production of bottled water, as well as in the treatment of meat, poultry and other foodstuffs. | 4.28 | 4 | 1 | elemental molecule; gas molecular entity; reactive oxygen species; triatomic oxygen | antiseptic drug; disinfectant; electrophilic reagent; greenhouse gas; mutagen; oxidising agent; tracer |
sodium selenite disodium selenite : An inorganic sodium salt composed of sodium and selenite ions in a 2:1 ratio. | 2.49 | 2 | 0 | inorganic sodium salt; selenite salt | nutraceutical |
tellurous acid tellurous acid: tellurite anion inhibits oxidation of NAD-linked substrates in kidney & liver mitochondria; RN given refers to parent cpd | 1.98 | 1 | 0 | tellurium oxoacid | |
4-chloro-7-nitrobenzofurazan 4-Chloro-7-nitrobenzofurazan: A benzofuran derivative used as a protein reagent since the terminal N-NBD-protein conjugate possesses interesting fluorescence and spectral properties. It has also been used as a covalent inhibitor of both beef heart mitochondrial ATPase and bacterial ATPase.. 4-chloro-7-nitrobenzofurazan : A benzoxadiazole that is 2,1,3-benzoxadiazole which is substituted at position 4 by chlorine and at position 7 by a nitro group. | 1.97 | 1 | 0 | benzoxadiazole; C-nitro compound; organochlorine compound | EC 1.4.3.4 (monoamine oxidase) inhibitor; EC 3.6.1.3 (adenosinetriphosphatase) inhibitor; fluorescent probe; fluorochrome |
barium chloride barium chloride: RN given refers to parent cpd. barium chloride : The inorganic dichloride salt of barium. | 1.97 | 1 | 0 | barium salt; inorganic chloride | potassium channel blocker |
trolamine salicylate Arthritis: Acute or chronic inflammation of JOINTS. | 3.56 | 9 | 0 | | |
stanozolol Stanozolol: A synthetic steroid that has anabolic and androgenic properties. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1194). stanozolol : An organic heteropentacyclic compound resulting from the formal condensation of the 3-keto-aldehyde moiety of oxymetholone with hydrazine. Like oxymetholone, it is a synthetic anabolic steroid. It has both anabolic and androgenic properties, and has been used to treat hereditary angioedema and various vascular disorders. It has also been widely abused by professional athletes. | 2.05 | 1 | 0 | 17beta-hydroxy steroid; anabolic androgenic steroid; organic heteropentacyclic compound; tertiary alcohol | anabolic agent; androgen |
rhamnose [no description available] | 1.94 | 1 | 0 | L-rhamnose | |
clodronic acid Clodronic Acid: A diphosphonate which affects calcium metabolism. It inhibits bone resorption and soft tissue calcification.. clodronic acid : An organochlorine compound that is methylene chloride in which both hydrogens are replaced by phosphonic acid groups. It inhibits bone resorption and soft tissue calcification, and is used (often as the disodium salt tetrahydrate) as an adjunct in the treatment of severe hypercalcaemia associated with malignancy, and in the management of osteolytic lesions and bone pain associated with skeletal metastases. | 4.09 | 4 | 0 | 1,1-bis(phosphonic acid); one-carbon compound; organochlorine compound | antineoplastic agent; bone density conservation agent |
carbendazim carbendazim: carcinogen when combined with sodium nitrite; principle metabolite of thiophanate methyl & benomyl; structure. carbendazim : A member of the class of benzimidazoles that is 2-aminobenzimidazole in which the primary amino group is substituted by a methoxycarbonyl group. A fungicide, carbendazim controls Ascomycetes, Fungi Imperfecti, and Basidiomycetes on a wide variety of crops, including bananas, cereals, cotton, fruits, grapes, mushrooms, ornamentals, peanuts, sugarbeet, soybeans, tobacco, and vegetables. | 2.51 | 2 | 0 | benzimidazole fungicide; benzimidazoles; benzimidazolylcarbamate fungicide; carbamate ester | antifungal agrochemical; antinematodal drug; metabolite; microtubule-destabilising agent |
coformycin [no description available] | 2.37 | 2 | 0 | coformycins | EC 3.5.4.4 (adenosine deaminase) inhibitor |
chrysotile Asbestos, Serpentine: A type of asbestos that occurs in nature as the dihydrate of magnesium silicate. It exists in two forms: antigorite, a plated variety, and chrysotile, a fibrous variety. The latter makes up 95% of all asbestos products. (From Merck Index, 11th ed, p.893) | 2.38 | 2 | 0 | | |
ammonium chloride Ammonium Chloride: An acidifying agent that has expectorant and diuretic effects. Also used in etching and batteries and as a flux in electroplating.. ammonium chloride : An inorganic chloride having ammonium as the counterion. | 2.86 | 4 | 0 | ammonium salt; inorganic chloride | ferroptosis inhibitor |
ethionine L-ethionine : An S-ethylhomocysteine that has S-configuration at the chiral centre. | 3.04 | 5 | 0 | S-ethylhomocysteine | antimetabolite; carcinogenic agent |
misonidazole Misonidazole: A nitroimidazole that sensitizes normally radio-resistant hypoxic cells to radiation. It may also be directly cytotoxic to hypoxic cells and has been proposed as an antineoplastic. | 5.89 | 7 | 1 | | |
hydrocortisone-17-butyrate cortisol 17-butyrate : Cortisol esterified with butyric acid at the 17-hydroxy group. | 2.13 | 1 | 0 | butyrate ester; cortisol ester; primary alpha-hydroxy ketone | dermatologic drug; drug allergen |
diacerein diacerein: chelates with bivalent metals; a quinone which possesses redox properties; metabolized to active rhein; proposed mechanisms include inhibiting IL1 and metalloproteinases; called a slow acting symptomatic drug in osteoarthritis; no effect of cyclooxygenase; | 2.25 | 1 | 0 | anthraquinone | |
xipamide Xipamide: A sulfamoylbenzamide analog of CLOPAMIDE. It is diuretic and saluretic with antihypertensive activity. It is bound to PLASMA PROTEINS, thus has a delayed onset and prolonged action. | 2.05 | 1 | 0 | benzamides | |
selegiline Selegiline: A selective, irreversible inhibitor of Type B monoamine oxidase that is used for the treatment of newly diagnosed patients with PARKINSON DISEASE, and for the treatment of depressive disorders. The compound without isomeric designation is Deprenyl. | 2.41 | 2 | 0 | selegiline; terminal acetylenic compound | geroprotector |
urobilinogen Urobilinogen: A colorless compound formed in the intestines by the reduction of bilirubin. Some is excreted in the feces where it is oxidized to urobilin. Some is reabsorbed and re-excreted in the bile as bilirubin. At times, it is re-excreted in the urine, where it may be later oxidized to urobilin.. urobilinogen : A member of the class of bilanes that is a colourless product formed in the intestine by the reduction of bilirubin. | 1.93 | 1 | 0 | bilanes | human metabolite |
phytanic acid Phytanic Acid: A 20-carbon branched chain fatty acid. In phytanic acid storage disease (REFSUM DISEASE) this lipid may comprise as much as 30% of the total fatty acids of the plasma. This is due to a phytanic acid alpha-hydroxylase deficiency.. phytanic acid : A branched-chain saturated fatty acid consisting of hexadecanoic acid carrying methyl substituents at positions 3, 7, 11 and 15. | 1.96 | 1 | 0 | branched-chain saturated fatty acid; long-chain fatty acid; methyl-branched fatty acid | |
levamisole Levamisole: An antihelminthic drug that has been tried experimentally in rheumatic disorders where it apparently restores the immune response by increasing macrophage chemotaxis and T-lymphocyte function. Paradoxically, this immune enhancement appears to be beneficial in rheumatoid arthritis where dermatitis, leukopenia, and thrombocytopenia, and nausea and vomiting have been reported as side effects. (From Smith and Reynard, Textbook of Pharmacology, 1991, p435-6). levamisole : A 6-phenyl-2,3,5,6-tetrahydroimidazo[2,1-b][1,3]thiazole that has S configuration. It is used (generally as the monohydrochloride salt) to treat parasitic worm infections in pigs, sheep and cattle and was formerly used in humans as an adjuvant to chemotherapy for the treatment of various cancers. It is also widely used as an adulterant to coccaine. | 2.05 | 1 | 0 | 6-phenyl-2,3,5,6-tetrahydroimidazo[2,1-b][1,3]thiazole | antinematodal drug; antirheumatic drug; EC 3.1.3.1 (alkaline phosphatase) inhibitor; immunological adjuvant; immunomodulator |
benserazide hydrochloride benserazide hydrochloride : A hydrochloride that is the monohydrochloride salt of benserazide. An aromatic-L-amino-acid decarboxylase inhibitor (DOPA decarboxylase inhibitor) that does not enter the central nervous system, it is used as an adjunct to levodopa in the treatment of parkinsonism. By preventing the conversion of levodopa to dopamine in the periphery, it causes an increase in the amount of levodopa reaching the central nervous system and so reduces the required dose. Benserazide hydrochloride has no antiparkinson actions when given alone. | 2.13 | 1 | 0 | hydrochloride | antiparkinson drug; dopaminergic agent; EC 4.1.1.28 (aromatic-L-amino-acid decarboxylase) inhibitor |
devrinol devrinol: structure. napropamide : A racemate composed of equimolar amounts of (S)- and (R)-napropamide.. N,N-diethyl-2-(naphthalen-1-yloxy)propanamide : A monocarboxylic acid amide that is propanamide substituted by two ethyl groups at the nitrogen atom and a naphthalen-1-yloxy group at position 2. | 2.06 | 1 | 0 | aromatic ether; monocarboxylic acid amide; naphthalenes | |
thiamphenicol [no description available] | 2.05 | 1 | 0 | monocarboxylic acid amide; sulfone | antimicrobial agent; immunosuppressive agent |
pizotyline Pizotyline: Serotonin antagonist used against MIGRAINE DISORDERS and vascular headaches.. pizotifen : A benzocycloheptathiophene that is 9,10-dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophene 4-ylidene)-1-methylpiperidine which is joined from the 4 position to the 4 position of an N-methylpiperidine moiety by a double bond. It is a sedating antihistamine, with strong serotonin antagonist and weak antimuscarinic activity. It is generally used as the malate salt for the treatment of migraine and the prevention of headache attacks during cluster periods. | 2.05 | 1 | 0 | benzocycloheptathiophene | histamine antagonist; muscarinic antagonist; serotonergic antagonist |
cephalexin Cephalexin: A semisynthetic cephalosporin antibiotic with antimicrobial activity similar to that of CEPHALORIDINE or CEPHALOTHIN, but somewhat less potent. It is effective against both gram-positive and gram-negative organisms.. cephalexin : A semisynthetic first-generation cephalosporin antibiotic having methyl and beta-(2R)-2-amino-2-phenylacetamido groups at the 3- and 7- of the cephem skeleton, respectively. It is effective against both Gram-negative and Gram-positive organisms, and is used for treatment of infections of the skin, respiratory tract and urinary tract. | 2.38 | 2 | 0 | beta-lactam antibiotic allergen; cephalosporin; semisynthetic derivative | antibacterial drug |
cromolyn sodium Cromolyn Sodium: A chromone complex that acts by inhibiting the release of chemical mediators from sensitized MAST CELLS. It is used in the prophylactic treatment of both allergic and exercise-induced asthma, but does not affect an established asthmatic attack.. disodium cromoglycate : An organic sodium salt that is the disodium salt of cromoglycic acid. | 1.95 | 1 | 0 | organic sodium salt | anti-asthmatic drug; drug allergen |
isosorbide-5-mononitrate isosorbide-5-mononitrate: for prevention of angina pectoris; structure given in first source; a Russian drug | 6.77 | 7 | 3 | glucitol derivative; nitrate ester | nitric oxide donor; vasodilator agent |
pentamethylmelamine pentamethylmelamine: RN given refers to parent cpd | 2.13 | 1 | 0 | | |
eedq EEDQ: peptide coupling reagent | 2.41 | 2 | 0 | | |
ferric nitrilotriacetate ferric nitrilotriacetate: induces diabetes in animals (iron loading) | 1.98 | 1 | 0 | iron chelate | carcinogenic agent; mutagen |
tetradecanoylphorbol acetate Tetradecanoylphorbol Acetate: A phorbol ester found in CROTON OIL with very effective tumor promoting activity. It stimulates the synthesis of both DNA and RNA.. phorbol ester : Esters of phorbol, originally found in croton oil (from Croton tiglium, of the family Euphorbiaceae). A number of phorbol esters possess activity as tumour promoters and activate the mechanisms associated with cell growth. Some of these are used in experiments as activators of protein kinase C.. phorbol 13-acetate 12-myristate : A phorbol ester that is phorbol in which the hydroxy groups at the cyclopropane ring juction (position 13) and the adjacent carbon (position 12) have been converted into the corresponding acetate and myristate esters. It is a major active constituent of the seed oil of Croton tiglium. It has been used as a tumour promoting agent for skin carcinogenesis in rodents and is associated with increased cell proliferation of malignant cells. However its function is controversial since a decrease in cell proliferation has also been observed in several cancer cell types. | 7.86 | 24 | 2 | acetate ester; diester; phorbol ester; tertiary alpha-hydroxy ketone; tetradecanoate ester | antineoplastic agent; apoptosis inducer; carcinogenic agent; mitogen; plant metabolite; protein kinase C agonist; reactive oxygen species generator |
ornidazole Ornidazole: A nitroimidazole antiprotozoal agent used in ameba and trichomonas infections. It is partially plasma-bound and also has radiation-sensitizing action.. ornidazole : A C-nitro compound that is 5-nitroimidazole in which the hydrogens at positions 1 and 2 are replaced by 3-chloro-2-hydroxypropyl and methyl groups, respectively. It is used in the treatment of susceptible protozoal infections and for the treatment of anaerobic bacterial infections. | 2.13 | 1 | 0 | C-nitro compound; imidazoles; organochlorine compound; secondary alcohol | antiamoebic agent; antibacterial drug; antiinfective agent; antiprotozoal drug; antitrichomonal drug; epitope |
2,3-dihydroxypyridine 2,3-dihydroxypyridine: affects thyroid function. pyridine-2,3-diol : A dihydroxypyridine in which the two hydroxy groups are located at positions 2 and 3. | 2.05 | 1 | 0 | dihydroxypyridine | |
fluorides [no description available] | 3.65 | 10 | 0 | halide anion; monoatomic fluorine | |
acridine half-mustard acridine half-mustard: RN given refers to parent cpd. acridine half-mustard : A member of the class of aminoacridines that is acridine which is substituted by a methoxy group at position 2, chlorine at position 6, and a {3-[(2-chloroethyl)amino]propyl}amino group at position 9. | 2.03 | 1 | 0 | aminoacridines; aromatic ether; organochlorine compound; secondary amino compound | mutagen |
danazol Danazol: A synthetic steroid with antigonadotropic and anti-estrogenic activities that acts as an anterior pituitary suppressant by inhibiting the pituitary output of gonadotropins. It possesses some androgenic properties. Danazol has been used in the treatment of endometriosis and some benign breast disorders. | 2.05 | 1 | 0 | 17beta-hydroxy steroid; terminal acetylenic compound | anti-estrogen; estrogen antagonist; geroprotector |
tetridamin tetridamin: do not confuse with tetrodamine; structure | 2.13 | 1 | 0 | | |
18-crown-6 18-crown-6 : A crown ether that is cyclooctadecane in which the carbon atoms at positions 1, 4, 7, 10, 13 and 16 have been replaced by oxygen atoms. | 2 | 1 | 0 | crown ether; saturated organic heteromonocyclic parent | phase-transfer catalyst |
metergoline Metergoline: A dopamine agonist and serotonin antagonist. It has been used similarly to BROMOCRIPTINE as a dopamine agonist and also for MIGRAINE DISORDERS therapy.. metergoline : An ergoline alkaloid that is the N-benzyloxycarbonyl derivative of lysergamine. A 5-HT2 antagonist. Also 5-HT1 antagonist and 5-HT1D ligand. Has moderate affinity for 5-HT6 and high affinity for 5-HT7. | 2.13 | 1 | 0 | carbamate ester; ergoline alkaloid | dopamine agonist; geroprotector; serotonergic antagonist |
lisuride Lisuride: An ergot derivative that acts as an agonist at dopamine D2 receptors (DOPAMINE AGONISTS). It may also act as an antagonist at dopamine D1 receptors, and as an agonist at some serotonin receptors (SEROTONIN RECEPTOR AGONISTS). | 2.36 | 2 | 0 | monocarboxylic acid amide | antidyskinesia agent; antiparkinson drug; dopamine agonist; serotonergic agonist |
n-hydroxyphenacetin N-hydroxyphenacetin: RN given refers to parent cpd; structure | 2 | 1 | 0 | | |
oxadiazon oxadiazon: manufactured by the Societe Rhone-poulenc, France; structure | 2.38 | 2 | 0 | aromatic ether | |
iodine [no description available] | 3.33 | 7 | 0 | halide anion; monoatomic iodine | human metabolite |
daunorubicin Daunorubicin: A very toxic anthracycline aminoglycoside antineoplastic isolated from Streptomyces peucetius and others, used in treatment of LEUKEMIA and other NEOPLASMS.. anthracycline : Anthracyclines are polyketides that have a tetrahydronaphthacenedione ring structure attached by a glycosidic linkage to the amino sugar daunosamine.. daunorubicin : A natural product found in Actinomadura roseola. | 7.88 | 7 | 2 | aminoglycoside antibiotic; anthracycline; p-quinones; tetracenequinones | antineoplastic agent; bacterial metabolite |
razoxane Razoxane: An antimitotic agent with immunosuppressive properties. | 2.05 | 1 | 0 | N-alkylpiperazine | |
capobenic acid [no description available] | 2.13 | 1 | 0 | benzamides | |
phosphotyrosine Phosphotyrosine: An amino acid that occurs in endogenous proteins. Tyrosine phosphorylation and dephosphorylation plays a role in cellular signal transduction and possibly in cell growth control and carcinogenesis.. O(4)-phospho-L-tyrosine : A non-proteinogenic L-alpha-amino acid that is L-tyrosine phosphorylated at the phenolic hydroxy group. | 2.99 | 4 | 0 | L-tyrosine derivative; non-proteinogenic L-alpha-amino acid; O(4)-phosphotyrosine | Escherichia coli metabolite; immunogen |
carbimazole Carbimazole: An imidazole antithyroid agent. Carbimazole is metabolized to METHIMAZOLE, which is responsible for the antithyroid activity.. carbimazole : A member of the class of imidazoles that is methimazole in which the nitrogen bearing a hydrogen is converted into its ethoxycarbonyl derivative. A prodrug for methimazol, carbimazole is used for the treatment of hyperthyroidism. | 2.05 | 1 | 0 | 1,3-dihydroimidazole-2-thiones; carbamate ester | antithyroid drug; prodrug |
bromocriptine Bromocriptine: A semisynthetic ergotamine alkaloid that is a dopamine D2 agonist. It suppresses prolactin secretion. | 2.39 | 2 | 0 | indole alkaloid | antidyskinesia agent; antiparkinson drug; dopamine agonist; hormone antagonist |
zingerone zingerone: pungent principle of ginger; structure. zingerone : A methyl ketone that is 4-phenylbutan-2-one in which the phenyl ring is substituted at positions 3 and 4 by methoxy and hydroxy groups respectively. The major pungent component in ginger. | 2.31 | 1 | 0 | methyl ketone; monomethoxybenzene; phenols | anti-inflammatory agent; antiemetic; antioxidant; flavouring agent; fragrance; plant metabolite; radiation protective agent |
phenyl acetate phenyl acetate: The ester formed between phenol and acetic acid. Don't confuse with phenylacetic acid derivatives listed under PHENYLACETATES.. phenyl acetate : An acetate ester obtained by the formal condensation of phenol with acetic acid. | 6.69 | 56 | 1 | benzenes; phenyl acetates | |
cetylpyridinium chloride anhydrous tserigel: according to first source contains polyvinylbutyral & cetylpyridinium chloride; UD only lists cetylpyridinium chloride as constituent. cetylpyridinium chloride : A pyridinium salt that has N-hexadecylpyridinium as the cation and chloride as the anion. It has antiseptic properties and is used in solutions or lozenges for the treatment of minor infections of the mouth and throat. | 1.93 | 1 | 0 | chloride salt; organic chloride salt | antiseptic drug; surfactant |
acetylacetone acetylacetone : A beta-diketone that is pentane in which the hydrogens at positions 2 and 4 are replaced by oxo groups. | 2.02 | 1 | 0 | beta-diketone | |
1,4-dioxane 1,4-dioxane: dehydrating agent; polar solvent miscible both with water & most organic solvents. dioxane : Any member of the class of dioxanes that is a cyclohexane in which two carbon atoms are replaced by oxygen atoms.. 1,4-dioxane : A dioxane with oxygen atoms at positions 1 and 4. | 2.69 | 3 | 0 | dioxane; volatile organic compound | carcinogenic agent; metabolite; NMR chemical shift reference compound; non-polar solvent |
carbamide peroxide Carbamide Peroxide: A urea peroxide compound that is commonly used in tooth whitening agents; topical anti-infective agents, and earwax remover.. urea hydrogen peroxide : A mixture obtained by combining equimolar amounts of hydrogen peroxide and urea. | 2.25 | 1 | 0 | mixture | disinfectant; oxidising agent; reagent |
triamcinolone Triamcinolone: A glucocorticoid given, as the free alcohol or in esterified form, orally, intramuscularly, by local injection, by inhalation, or applied topically in the management of various disorders in which corticosteroids are indicated. (From Martindale, The Extra Pharmacopoeia, 30th ed, p739). triamcinolone : A C21-steroid hormone that is 1,4-pregnadiene-3,20-dione carrying four hydroxy substituents at positions 11beta, 16alpha, 17alpha and 21 as well as a fluoro substituent at position 9. Used in the form of its 16,17-acetonide to treat various skin infections. | 2.87 | 4 | 0 | 11beta-hydroxy steroid; 16alpha-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; C21-steroid hormone; fluorinated steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | anti-allergic agent; anti-inflammatory drug |
oxyphenisatin [no description available] | 2.05 | 1 | 0 | indoles | |
thymolphthalein Thymolphthalein: Used as a pH indicator and as a reagent for blood after decolorizing the alkaline solution by boiling with zinc dust. | 2.13 | 1 | 0 | terpene lactone | |
tetrachloroethylene Tetrachloroethylene: A chlorinated hydrocarbon used as an industrial solvent and cooling liquid in electrical transformers. It is a potential carcinogen. | 2.45 | 2 | 0 | chlorocarbon; chloroethenes | nephrotoxic agent |
ursodeoxycholic acid Ursodeoxycholic Acid: An epimer of chenodeoxycholic acid. It is a mammalian bile acid found first in the bear and is apparently either a precursor or a product of chenodeoxycholate. Its administration changes the composition of bile and may dissolve gallstones. It is used as a cholagogue and choleretic.. ursodeoxycholic acid : A bile acid found in the bile of bears (Ursidae) as a conjugate with taurine. Used therapeutically, it prevents the synthesis and absorption of cholesterol and can lead to the dissolution of gallstones.. ursodeoxycholate : A bile acid anion that is the conjugate base of ursodeoxycholic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. | 2.05 | 1 | 0 | bile acid; C24-steroid; dihydroxy-5beta-cholanic acid | human metabolite; mouse metabolite |
pyrene pyrene: structure in Merck Index, 9th ed, #7746. pyrene : An ortho- and peri-fused polycyclic arene consisting of four fused benzene rings, resulting in a flat aromatic system. | 2.04 | 1 | 0 | ortho- and peri-fused polycyclic arene | fluorescent probe; persistent organic pollutant |
butachlor butachlor : An aromatic amide that is 2-choro-N-(2,6-diethylphenyl)acetamide in which the amide nitrogen has been replaced by a butoxymethyl group. | 2.05 | 1 | 0 | aromatic amide; organochlorine compound; tertiary carboxamide | environmental contaminant; herbicide; xenobiotic |
8-bromo cyclic adenosine monophosphate 8-Bromo Cyclic Adenosine Monophosphate: A long-acting derivative of cyclic AMP. It is an activator of cyclic AMP-dependent protein kinase, but resistant to degradation by cyclic AMP phosphodiesterase.. 8-Br-cAMP : A 3',5'-cyclic purine nucleotide that is 3',5'-cyclic AMP bearing an additional bromo substituent at position 8 on the adenine ring. An activator of cyclic AMP-dependent protein kinase, but resistant to degradation by cyclic AMP phosphodiesterase. | 2 | 1 | 0 | 3',5'-cyclic purine nucleotide; adenyl ribonucleotide; organobromine compound | antidepressant; protein kinase agonist |
pronamide pronamide: structure. propyzamide : A member of the class of benzamides resulting from the formal condensation of the carboxy group of 3,5-dichlorobenzoic acid with the amino group of 2-methylbut-3-yn-2-amine. It is used as a systemic post-emergent herbicide for the control grass and broadleaf weeds in a wide range of in a wide variety of fruit and root crops. | 2.55 | 2 | 0 | benzamides; dichlorobenzene; terminal acetylenic compound | agrochemical; herbicide |
transferrin Transferrin: An iron-binding beta1-globulin that is synthesized in the LIVER and secreted into the blood. It plays a central role in the transport of IRON throughout the circulation. A variety of transferrin isoforms exist in humans, including some that are considered markers for specific disease states. | 3.55 | 8 | 0 | | |
rose bengal b disodium salt [no description available] | 2.05 | 1 | 0 | | |
tridemorph tridemorph: RN given refers to cpd with unspecified isomeric designation; structure. tridemorph : A mixture of 4-alkyl-2,6-dimethylmorpholines, where 'alkyl' is a mixture of C11 to C14 homologues of which 60-70% is tridecyl. A systemic fungicide, it is no longer approved for use within the European Union.. 2,6-dimethyl-4-tridecylmorpholine : A member of the class of morpholines that is 2,6-dimethylmorpholine in which the hydrogen attached to the nitrogen is replaced by a tridecyl group. The configuration at positions 2 and 6 is unknown or unspecified. | 2.46 | 2 | 0 | morpholines; tertiary amino compound | antifungal agrochemical |
clobetasol propionate Clobetasol Propionate: This is the form in trademark preparations.. clobetasol propionate : The 17-O-propionate ester of clobetasol. A potent corticosteroid, it is used to treat various skin disorders, including exzema and psoriasis. | 2.13 | 1 | 0 | 11beta-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(1),Delta(4)-steroid; chlorinated steroid; fluorinated steroid; glucocorticoid | anti-inflammatory drug |
calcium oxalate Calcium Oxalate: The calcium salt of oxalic acid, occurring in the urine as crystals and in certain calculi.. calcium oxalate : The calcium salt of oxalic acid, which in excess in the urine may lead to formation of oxalate calculi (kidney stones). | 3.05 | 1 | 0 | organic calcium salt | |
glutamic acid Glutamic Acid: A non-essential amino acid naturally occurring in the L-form. Glutamic acid is the most common excitatory neurotransmitter in the CENTRAL NERVOUS SYSTEM.. glutamic acid : An alpha-amino acid that is glutaric acid bearing a single amino substituent at position 2. | 4.61 | 26 | 0 | glutamic acid; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid | Escherichia coli metabolite; ferroptosis inducer; micronutrient; mouse metabolite; neurotransmitter; nutraceutical |
glucaric acid Glucaric Acid: A sugar acid derived from D-glucose in which both the aldehydic carbon atom and the carbon atom bearing the primary hydroxyl group are oxidized to carboxylic acid groups.. D-glucaric acid : The D-enantiomer of glucaric acid.. glucaric acid : A hexaric acid derived by oxidation of sugar such as glucose with nitric acid. | 2.52 | 2 | 0 | glucaric acid | antineoplastic agent |
adenylyl imidodiphosphate Adenylyl Imidodiphosphate: 5'-Adenylic acid, monoanhydride with imidodiphosphoric acid. An analog of ATP, in which the oxygen atom bridging the beta to the gamma phosphate is replaced by a nitrogen atom. It is a potent competitive inhibitor of soluble and membrane-bound mitochondrial ATPase and also inhibits ATP-dependent reactions of oxidative phosphorylation. | 2.11 | 1 | 0 | adenosine 5'-phosphate | |
cefazolin Cefazolin: A semisynthetic cephalosporin analog with broad-spectrum antibiotic action due to inhibition of bacterial cell wall synthesis. It attains high serum levels and is excreted quickly via the urine.. cefazolin : A first-generation cephalosporin compound having [(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl and (1H-tetrazol-1-ylacetyl)amino side-groups at positions 3 and 7 respectively. | 2.05 | 1 | 0 | beta-lactam antibiotic allergen; cephalosporin; tetrazoles; thiadiazoles | antibacterial drug |
frentizole frentizole: RN given refers to parent cpd | 2.13 | 1 | 0 | | |
sodium azide Sodium Azide: A cytochrome oxidase inhibitor which is a nitridizing agent and an inhibitor of terminal oxidation. (From Merck Index, 12th ed). sodium azide : The sodium salt of hydrogen azide (hydrazoic acid). | 2.68 | 3 | 0 | inorganic sodium salt | antibacterial agent; explosive; mitochondrial respiratory-chain inhibitor; mutagen |
azides Azides: Organic or inorganic compounds that contain the -N3 group.. azide : Any nitrogen molecular entity containing the group -N3. | 3.23 | 6 | 0 | pseudohalide anion | mitochondrial respiratory-chain inhibitor |
adenosine diphosphate ribose Adenosine Diphosphate Ribose: An ester formed between the aldehydic carbon of RIBOSE and the terminal phosphate of ADENOSINE DIPHOSPHATE. It is produced by the hydrolysis of nicotinamide-adenine dinucleotide (NAD) by a variety of enzymes, some of which transfer an ADP-ribosyl group to target proteins. | 8.35 | 104 | 0 | ADP-sugar | Escherichia coli metabolite; mouse metabolite |
amoxicillin Amoxicillin: A broad-spectrum semisynthetic antibiotic similar to AMPICILLIN except that its resistance to gastric acid permits higher serum levels with oral administration.. amoxicillin : A penicillin in which the substituent at position 6 of the penam ring is a 2-amino-2-(4-hydroxyphenyl)acetamido group. | 2.89 | 4 | 0 | penicillin allergen; penicillin | antibacterial drug |
timolol (S)-timolol (anhydrous) : The (S)-(-) (more active) enantiomer of timolol. A beta-adrenergic antagonist, both the hemihydrate and the maleate salt are used in the mangement of glaucoma, hypertension, angina pectoris and myocardial infarction, and for the prevention of migraine. | 2.05 | 1 | 0 | timolol | anti-arrhythmia drug; antiglaucoma drug; antihypertensive agent; beta-adrenergic antagonist |
eterobarb [no description available] | 2.13 | 1 | 0 | barbiturates | |
vanadyl sulfate [no description available] | 1.99 | 1 | 0 | metal sulfate; vanadium coordination entity | |
nicergoline Nicergoline: An ergot derivative that has been used as a cerebral vasodilator and in peripheral vascular disease. It may ameliorate cognitive deficits in CEREBROVASCULAR DISORDERS. | 2.05 | 1 | 0 | organic heterotetracyclic compound; organonitrogen heterocyclic compound | |
nigericin Nigericin: A polyether antibiotic which affects ion transport and ATPase activity in mitochondria. It is produced by Streptomyces hygroscopicus. (From Merck Index, 11th ed). nigericin : A polyether antibiotic which affects ion transport and ATPase activity in mitochondria. It is produced by Streptomyces hygroscopicus. | 3.1 | 5 | 0 | polycyclic ether | antibacterial agent; antimicrobial agent; bacterial metabolite; potassium ionophore |
oxcarbazepine Oxcarbazepine: A carbamazepine derivative that acts as a voltage-gated sodium channel blocker. It is used for the treatment of PARTIAL SEIZURES with or without secondary generalization. It is also an inducer of CYTOCHROME P-450 CYP3A4.. oxcarbazepine : A dibenzoazepine derivative, having a carbamoyl group at the ring nitrogen, substituted with an oxo group at C-4 of the azepeine ring which is also hydrogenated at C-4 and C-5. It is a anticholinergic anticonvulsant and mood stabilizing drug, used primarily in the treatment of epilepsy. | 2.49 | 2 | 0 | cyclic ketone; dibenzoazepine | anticonvulsant; drug allergen |
moricizine hydrochloride moricizine hydrochloride : A hydrochloride salt obtained from equimola amounts of moricizine and hydrogen chloride. | 2.13 | 1 | 0 | hydrochloride | anti-arrhythmia drug |
moricizine Moricizine: An antiarrhythmia agent used primarily for ventricular rhythm disturbances.. moricizine : A phenothiazine substituted on the nitrogen by a 3-(morpholin-4-yl)propanoyl group, and at position 2 by an (ethoxycarbonyl)amino group. | 1.98 | 1 | 0 | carbamate ester; morpholines; phenothiazines | anti-arrhythmia drug |
s-adenosylmethionine acylcarnitine: structure in first source. S-adenosyl-L-methioninate : A sulfonium betaine that is a conjugate base of S-adenosyl-L-methionine obtained by the deprotonation of the carboxy group. | 2.82 | 2 | 0 | sulfonium betaine | human metabolite |
amineptin amineptin: used in treatment of neuroses with psychoasthenic, anxio-phobic & depressive manifestations; synonym S 1694 refers to HCl; structure. amineptine : A carbocyclic fatty acid that is 5-aminoheptanoic acid in which one of the hydrogens attached to the nitrogen is replaced by a 10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-yl group. A tricyclic antidepressant, it was never approved in the US and was withdrawn from the French market in 1999 due to concerns over abuse, dependence and severe acne. | 2.05 | 1 | 0 | amino acid; carbocyclic fatty acid; carbotricyclic compound; secondary amino compound | antidepressant; dopamine uptake inhibitor |
zidovudine Zidovudine: A dideoxynucleoside compound in which the 3'-hydroxy group on the sugar moiety has been replaced by an azido group. This modification prevents the formation of phosphodiester linkages which are needed for the completion of nucleic acid chains. The compound is a potent inhibitor of HIV replication, acting as a chain-terminator of viral DNA during reverse transcription. It improves immunologic function, partially reverses the HIV-induced neurological dysfunction, and improves certain other clinical abnormalities associated with AIDS. Its principal toxic effect is dose-dependent suppression of bone marrow, resulting in anemia and leukopenia.. zidovudine : A pyrimidine 2',3'-dideoxyribonucleoside compound having a 3'-azido substituent and thymine as the nucleobase. | 2.93 | 4 | 0 | azide; pyrimidine 2',3'-dideoxyribonucleoside | antimetabolite; antiviral drug; HIV-1 reverse transcriptase inhibitor |
pirprofen pirprofen: anti-inflammatory agent used in therapy of rheumatoid arthritis; prostaglandin synthetase inhibitor; more potent than indomethacin; structure | 2.05 | 1 | 0 | pyrroline | |
procymidone procymidone : An azabicycloalkane that is 1,5-dimethyl-3-azabicyclo[3.1.0]hexane-2,4-dione in which the amino hydrogen is replaced by a 3,5-dichlorophenyl group. A fungicide widely used in horticulture as a seed dressing, pre-harvest spray or post-harvest dip for the control of various diseases. | 2.6 | 1 | 0 | | |
tobramycin Tobramycin: An aminoglycoside, broad-spectrum antibiotic produced by Streptomyces tenebrarius. It is effective against gram-negative bacteria, especially the PSEUDOMONAS species. It is a 10% component of the antibiotic complex, NEBRAMYCIN, produced by the same species.. tobramycin : A amino cyclitol glycoside that is kanamycin B lacking the 3-hydroxy substituent from the 2,6-diaminoglucose ring. | 2.39 | 2 | 0 | amino cyclitol glycoside | antibacterial agent; antimicrobial agent; toxin |
proroxan hydrochloride [no description available] | 2.13 | 1 | 0 | | |
paclitaxel Taxus: Genus of coniferous yew trees or shrubs, several species of which have medicinal uses. Notable is the Pacific yew, Taxus brevifolia, which is used to make the anti-neoplastic drug taxol (PACLITAXEL). | 15.61 | 62 | 31 | taxane diterpenoid; tetracyclic diterpenoid | antineoplastic agent; human metabolite; metabolite; microtubule-stabilising agent |
etomidate ethnor: an adsorbable haemostatic bone sealant | 2.13 | 1 | 0 | imidazoles | |
2,3,4,5-tetrachlorobiphenyl tetrachlorobiphenyl : Any polychlorobiphenyl with molecular formula C12H6Cl4. | 2.04 | 1 | 0 | tetrachlorobenzene; tetrachlorobiphenyl | |
buspirone hydrochloride buspirone hydrochloride : A hydrochloride salt resulting from the reaction of equimolar amounts of buspirone and hydrogen chloride. | 2.13 | 1 | 0 | hydrochloride | anxiolytic drug; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; sedative; serotonergic agonist |
etoposide [no description available] | 7.12 | 14 | 2 | beta-D-glucoside; furonaphthodioxole; organic heterotetracyclic compound | antineoplastic agent; DNA synthesis inhibitor |
substance p [no description available] | 2.66 | 3 | 0 | peptide | neurokinin-1 receptor agonist; neurotransmitter; vasodilator agent |
isoproturon isoproturon : A member of the class of phenylureas that is 1,1-dimethylurea substituted by a p-cumenyl group at position 3. A selective, systemic herbicide used to control annual grasses and broadleaf weeds in cereals, its use within the EU has been banned after September 2017 on the grounds of potential groundwater contamination and risks to aquatic life; there have also been concerns about its endocrine-disrupting properties. | 2.71 | 3 | 0 | 3-(3,4-substituted-phenyl)-1,1-dimethylurea | agrochemical; environmental contaminant; herbicide; xenobiotic |
propafenone hydrochloride propafenone hydrochloride : A hydrochloride that is the monohydrochloride salt of propafenone. It is a class 1C antiarrhythmic drug with local anesthetic effects, and is used in the management of supraventricular and ventricular arrhythmias. | 2.13 | 1 | 0 | hydrochloride | anti-arrhythmia drug |
dobutamine Dobutamine: A catecholamine derivative with specificity for BETA-1 ADRENERGIC RECEPTORS. It is commonly used as a cardiotonic agent after CARDIAC SURGERY and during DOBUTAMINE STRESS ECHOCARDIOGRAPHY.. dobutamine : A catecholamine that is 4-(3-aminobutyl)phenol in which one of the hydrogens attached to the nitrogen is substituted by a 2-(3,4-dihydroxyphenyl)ethyl group. A beta1-adrenergic receptor agonist that has cardiac stimulant action without evoking vasoconstriction or tachycardia, it is used as the hydrochloride to increase the contractility of the heart in the management of acute heart failure. | 2.05 | 1 | 0 | catecholamine; secondary amine | beta-adrenergic agonist; cardiotonic drug; sympathomimetic agent |
2,5-dichlorobiphenyl 2,5-dichlorobiphenyl : A dichlorobiphenyl that is p-dichlorobenzene in which one of the hydrogens has been replaced by a phenyl group. | 2.04 | 1 | 0 | dichlorobenzene; dichlorobiphenyl | |
2,4'-dichlorobiphenyl 2,4'-dichlorobiphenyl: RN given refers to unlabeled cpd. 2,4'-dichlorobiphenyl : A dichlorobiphenyl that is chlorobenzene in which the hydrogen at position 2 has been replaced by a 4-chlorophenyl group. | 2.04 | 1 | 0 | dichlorobiphenyl; monochlorobenzenes | |
diflubenzuron Diflubenzuron: An insect growth regulator which interferes with the formation of the insect cuticle. It is effective in the control of mosquitoes and flies.. diflubenzuron : A benzoylurea insecticide that is urea in which a hydrogen attached to one of the nitrogens is replaced by a 4-chlorophenyl group, and a hydrogen attached to the other nitrogen is replaced bgy a 2,6-difluorobenzoyl group. | 2.08 | 1 | 0 | benzoylurea insecticide; monochlorobenzenes | insect sterilant |
2,4,6-trichlorobiphenyl 2,4,6-trichlorobiphenyl: structure given in first source | 2.04 | 1 | 0 | | |
halofantrine halofantrine: used in treatment of mild to moderate acute malaria | 2 | 1 | 0 | phenanthrenes | |
iprodione iprodione : An imidazolidine-2,4-dione in which the nitrogen at position 1 is substituted by an N-(isopropyl)carboxamide group while that at position 3 is substituted by a 3,5-dichlorophenyl group. A contact fungicide, it blocks the growth of the fungal mycelium and inhibits the germination of fungal spores. It is used on fruit and vegetable crops affected by various fungal diseases. It is also used as a nematicide. | 3.21 | 5 | 0 | benzenes; dichlorophenyl dicarboximide fungicide; imidazole fungicide; imidazolidine-2,4-dione; ureas | antifungal agrochemical; nematicide |
ribavirin Rebetron: Rebetron is tradename | 6.44 | 13 | 0 | 1-ribosyltriazole; aromatic amide; monocarboxylic acid amide; primary carboxamide | anticoronaviral agent; antiinfective agent; antimetabolite; antiviral agent; EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor |
amikacin Amikacin: A broad-spectrum antibiotic derived from KANAMYCIN. It is reno- and oto-toxic like the other aminoglycoside antibiotics.. amikacin : An amino cyclitol glycoside that is kanamycin A acylated at the N-1 position by a 4-amino-2-hydroxybutyryl group. | 2.05 | 1 | 0 | alpha-D-glucoside; amino cyclitol glycoside; aminoglycoside; carboxamide | antibacterial drug; antimicrobial agent; nephrotoxin |
ticrynafen Ticrynafen: A novel diuretic with uricosuric action. It has been proposed as an antihypertensive agent.. tienilic acid : An aromatic ketone that is 2,3-dichlorophenoxyacetic acid in which the hydrogen at position 4 on the benzene ring is replaced by a thiophenecarbonyl group. A loop diuretic used to treat hypertension, it was withdrawn from the market in 1982 due to links with hepatitis. | 2.05 | 1 | 0 | aromatic ether; aromatic ketone; dichlorobenzene; monocarboxylic acid; thiophenes | antihypertensive agent; hepatotoxic agent; loop diuretic |
methyldopa Methyldopa: An alpha-2 adrenergic agonist that has both central and peripheral nervous system effects. Its primary clinical use is as an antihypertensive agent.. alpha-methyl-L-dopa : A derivative of L-tyrosine having a methyl group at the alpha-position and an additional hydroxy group at the 3-position on the phenyl ring. | 3.97 | 4 | 0 | L-tyrosine derivative; non-proteinogenic L-alpha-amino acid | alpha-adrenergic agonist; antihypertensive agent; hapten; peripheral nervous system drug; sympatholytic agent |
bezafibrate [no description available] | 2.49 | 2 | 0 | aromatic ether; monocarboxylic acid amide; monocarboxylic acid; monochlorobenzenes | antilipemic drug; environmental contaminant; geroprotector; xenobiotic |
sq-11725 Nadolol: A non-selective beta-adrenergic antagonist with a long half-life, used in cardiovascular disease to treat arrhythmias, angina pectoris, and hypertension. Nadolol is also used for MIGRAINE DISORDERS and for tremor.. nadolol : Nadolol is a diastereoisomeric mixture consisting of equimolar amounts of the four possible 2,3-cis-isomers of 5-[3-(tert-butylamino)-2-hydroxypropoxy]-1,2,3,4-tetrahydronaphthalene-2,3-diol. | 2.49 | 2 | 0 | | |
diltiazem Diltiazem: A benzothiazepine derivative with vasodilating action due to its antagonism of the actions of CALCIUM ion on membrane functions.. diltiazem : A 5-[2-(dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate in which both stereocentres have S configuration. A calcium-channel blocker and vasodilator, it is used as the hydrochloride in the management of angina pectoris and hypertension. | 8.21 | 33 | 3 | 5-[2-(dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate | antihypertensive agent; calcium channel blocker; vasodilator agent |
1-methyl-4-phenylpyridinium 1-Methyl-4-phenylpyridinium: An active neurotoxic metabolite of 1-METHYL-4-PHENYL-1,2,3,6-TETRAHYDROPYRIDINE. The compound reduces dopamine levels, inhibits the biosynthesis of catecholamines, depletes cardiac norepinephrine and inactivates tyrosine hydroxylase. These and other toxic effects lead to cessation of oxidative phosphorylation, ATP depletion, and cell death. The compound, which is related to PARAQUAT, has also been used as an herbicide.. N-methyl-4-phenylpyridinium : A pyridinium ion that is N-methylpyridinium having a phenyl substituent at the 4-position. | 4.7 | 9 | 0 | pyridinium ion | apoptosis inducer; herbicide; human xenobiotic metabolite; neurotoxin |
vecuronium bromide Vecuronium Bromide: Monoquaternary homolog of PANCURONIUM. A non-depolarizing neuromuscular blocking agent with shorter duration of action than pancuronium. Its lack of significant cardiovascular effects and lack of dependence on good kidney function for elimination as well as its short duration of action and easy reversibility provide advantages over, or alternatives to, other established neuromuscular blocking agents.. vecuronium bromide : The organic bromide salt of a 5alpha-androstane compound having 3alpha-acetoxy-, 17beta-acetoxy-, 2beta-piperidinino- and 16beta-N-methylpiperidinium substituents. | 1.98 | 1 | 0 | organic bromide salt; quaternary ammonium salt | muscle relaxant; neuromuscular agent; nicotinic antagonist |
vx VX nerve agent : A organic thiophosphate that is the ethyl ester of S-{2-[di(propan-2-yl)amino]ethyl} O hydrogen methylphosphonothioate. A toxic nerve agent used in chemical warfare. | 2.13 | 1 | 0 | organic thiophosphate; tertiary amino compound | EC 3.1.1.7 (acetylcholinesterase) inhibitor; neurotoxin |
ng-nitroarginine methyl ester NG-Nitroarginine Methyl Ester: A non-selective inhibitor of nitric oxide synthase. It has been used experimentally to induce hypertension. | 3.72 | 10 | 0 | alpha-amino acid ester; L-arginine derivative; methyl ester; N-nitro compound | EC 1.14.13.39 (nitric oxide synthase) inhibitor |
benoxaprofen benoxaprofen: RN given refers to parent cpd; structure. benoxaprofen : A monocarboxylic acid that is propionic acid substituted at position 2 by a 2-(4-chlorophenyl)-1,3-benzoxazol-5-yl group. It was used as a non-steroidal anti-inflammatory drug until 1982 when it was withdrawn from the market due to adverse side-effects including liver necrosis, photosensitivity, and carcinogenicity in animals. | 2.05 | 1 | 0 | 1,3-benzoxazoles; monocarboxylic acid; monochlorobenzenes | antipsoriatic; antipyretic; EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor; hepatotoxic agent; nephrotoxin; non-narcotic analgesic; non-steroidal anti-inflammatory drug; protein kinase C agonist |
deoxynivalenol deoxynivalenol : A trichothecene mycotoxin produced by Fusarium to which wheat, barley, maize (corn) and their products are susceptible to contamination. | 2.31 | 1 | 0 | cyclic ketone; enone; primary alcohol; secondary alpha-hydroxy ketone; trichothecene; triol | mycotoxin |
phenazepam [no description available] | 2.65 | 3 | 0 | | |
picobenzide [no description available] | 2.13 | 1 | 0 | | |
permethrin hemoglobin Atlanta-Coventry: Leu replaced by Pro at beta75 and Leu deleted at beta141 | 2.05 | 1 | 0 | cyclopropanecarboxylate ester; cyclopropanes | agrochemical; ectoparasiticide; pyrethroid ester acaricide; pyrethroid ester insecticide; scabicide |
chlorodiphenyl (54% chlorine) Chlorodiphenyl (54% Chlorine): A mixture of polychlorinated biphenyls that induces hepatic microsomal UDP-glucuronyl transferase activity towards thyroxine.. Aroclor 1254 : A mixture of polychlorobiphenyls of unspecified composition, containing 54% chlorine (X = Cl or H). | 2.1 | 1 | 0 | | |
quisqualic acid Quisqualic Acid: An agonist at two subsets of excitatory amino acid receptors, ionotropic receptors that directly control membrane channels and metabotropic receptors that indirectly mediate calcium mobilization from intracellular stores. The compound is obtained from the seeds and fruit of Quisqualis chinensis. | 2.38 | 2 | 0 | non-proteinogenic alpha-amino acid | |
pirfenidone pirfenidone : A pyridone that is 2-pyridone substituted at positions 1 and 5 by phenyl and methyl groups respectively. An anti-inflammatory drug used for the treatment of idiopathic pulmonary fibrosis. | 2.48 | 2 | 0 | pyridone | antipyretic; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
pyriminil pyriminil: RN given refers to parent cpd; structure | 3.23 | 6 | 0 | | |
desogestrel Desogestrel: A synthetic progestational hormone used often as the progestogenic component of combined oral contraceptive agents (ORAL CONTRACEPTIVES, COMBINED). | 2.05 | 1 | 0 | 17beta-hydroxy steroid; terminal acetylenic compound | contraceptive drug; progestin; synthetic oral contraceptive |
flecainide acetate flecainide acetate : An acetate salt obtained by combining flecainide with one molar equivalent of acetic acid. An antiarrhythmic agent used to prevent and treat tachyarrhythmia (abnormal fast rhythm of the heart). | 2.13 | 1 | 0 | acetate salt | anti-arrhythmia drug |
nicardipine hydrochloride [no description available] | 2.13 | 1 | 0 | dihydropyridine | geroprotector |
triadimenol triadimenol : A member of the class of triazoles that is 3,3-dimethyl-1-(1,2,4-triazol-1-yl)butane-1,2-diol substituted at position O1 by a 4-chlorophenyl group. A fungicide for cereals, beet and brassicas used to control a range of diseases including powdery mildew, rusts, bunts and smuts. | 2.13 | 1 | 0 | aromatic ether; conazole fungicide; hemiaminal ether; monochlorobenzenes; secondary alcohol; triazole fungicide | antifungal agrochemical; EC 1.14.13.70 (sterol 14alpha-demethylase) inhibitor; xenobiotic metabolite |
muzolimine Muzolimine: A pyrazole diuretic with long duration and high capacity of action. It was proposed for kidney failure and hypertension but was withdrawn worldwide because of severe neurological effects. | 2.05 | 1 | 0 | dichlorobenzene | |
nitazoxanide nitazoxanide: a 5-nitrothiazolyl derivative used for a broad range of intestinal parasitic infections including CRYPTOSPORIDIUM and GIARDIA; it is a redox-active nitrothiazolyl-salicylamide prodrug | 7.12 | 4 | 4 | benzamides; carboxylic ester | |
epirubicin Epirubicin: An anthracycline which is the 4'-epi-isomer of doxorubicin. The compound exerts its antitumor effects by interference with the synthesis and function of DNA. | 4.73 | 6 | 0 | aminoglycoside; anthracycline antibiotic; anthracycline; deoxy hexoside; monosaccharide derivative; p-quinones; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | antimicrobial agent; antineoplastic agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor |
flumecinol flumecinol: liver microsomal drug metabolizing enzyme inducer | 1.97 | 1 | 0 | diarylmethane | |
desflurane Desflurane: A fluorinated ether that is used as a volatile anesthetic for maintenance of general anesthesia. | 2.05 | 1 | 0 | organofluorine compound | inhalation anaesthetic |
closantel closantel: structure. N-{5-chloro-4-[(4-chlorophenyl)(cyano)methyl]-2-methylphenyl}-2-hydroxy-3,5-diiodobenzamide : An aromatic amide resulting from the formal condensation of the carboxy group of 3,5-diiodosalicylic acid with the amino group of aniline substituted at positions 2, 4, and 5 by methyl, (4-chlorophenyl)(cyano)methyl, and methyl groups respectively.. closantel : A racemate comprising equimolar amounts of (R)- and (S)-clostanel. An anthelmintic, it is used (as the dihydrate of the sodium salt) in veterinary medicine for the treatment of fluke and nematode infections. | 2.25 | 1 | 0 | aromatic amide; monocarboxylic acid amide; monochlorobenzenes; nitrile; organoiodine compound; phenols | |
enkephalin, methionine Enkephalin, Methionine: One of the endogenous pentapeptides with morphine-like activity. It differs from LEU-ENKEPHALIN by the amino acid METHIONINE in position 5. Its first four amino acid sequence is identical to the tetrapeptide sequence at the N-terminal of BETA-ENDORPHIN. | 2.41 | 1 | 0 | | |
idarubicin Idarubicin: An orally administered anthracycline antineoplastic. The compound has shown activity against BREAST NEOPLASMS; LYMPHOMA; and LEUKEMIA. | 5.85 | 4 | 2 | anthracycline antibiotic; deoxy hexoside; monosaccharide derivative | |
fluridone [no description available] | 2.11 | 1 | 0 | phenylpyridine | carotenoid biosynthesis inhibitor |
propiconazole Orbit: Bony cavity that holds the eyeball and its associated tissues and appendages. | 3.82 | 3 | 0 | conazole fungicide; cyclic ketal; dichlorobenzene; triazole fungicide; triazoles | antifungal agrochemical; EC 1.14.13.70 (sterol 14alpha-demethylase) inhibitor; environmental contaminant; xenobiotic |
nitrosobis(2-oxopropyl)amine nitrosobis(2-oxopropyl)amine: structure. nitrosobis(2-oxopropyl)amine : A nitrosamine that is iminodiacetone that is substituted by a nitroso group at the N-atom. It induces pancreatic ductal adenocarcinomas in Syrian golden hamsters (other rodents are not susceptible). | 2.37 | 2 | 0 | ketone; nitrosamine | carcinogenic agent |
piperacillin Piperacillin: Semisynthetic, broad-spectrum, AMPICILLIN derived ureidopenicillin antibiotic proposed for PSEUDOMONAS infections. It is also used in combination with other antibiotics.. piperacillin : A penicillin in which the substituent at position 6 of the penam ring is a 2-[(4-ethyl-2,3-dioxopiperazin-1-yl)carboxamido]-2-phenylacetamido group. | 2.05 | 1 | 0 | penicillin allergen; penicillin | antibacterial drug |
paroxetine Paroxetine: A serotonin uptake inhibitor that is effective in the treatment of depression.. paroxetine : A benzodioxole that consists of piperidine bearing 1,3-benzodioxol-5-yloxy)methyl and 4-fluorophenyl substituents at positions 3 and 4 respectively; the (3S,4R)-diastereomer. Highly potent and selective 5-HT uptake inhibitor that binds with high affinity to the serotonin transporter (Ki = 0.05 nM). Ki values are 1.1, 350 and 1100 nM for inhibition of [3H]-5-HT, [3H]-l-NA and [3H]-DA uptake respectively. Displays minimal affinity for alpha1-, alpha2- or beta-adrenoceptors, 5-HT2A, 5-HT1A, D2 or H1 receptors at concentrations below 1000 nM, however displays weak affinity for muscarinic ACh receptors (Ki = 42 nM). Antidepressant and anxiolytic in vivo. | 2.43 | 2 | 0 | aromatic ether; benzodioxoles; organofluorine compound; piperidines | antidepressant; anxiolytic drug; hepatotoxic agent; P450 inhibitor; serotonin uptake inhibitor |
acifluorfen [no description available] | 1.97 | 1 | 0 | aromatic ether; benzoic acids; C-nitro compound; monocarboxylic acid; organochlorine compound; organofluorine compound | agrochemical; EC 1.3.3.4 (protoporphyrinogen oxidase) inhibitor; herbicide |
captopril Captopril: A potent and specific inhibitor of PEPTIDYL-DIPEPTIDASE A. It blocks the conversion of ANGIOTENSIN I to ANGIOTENSIN II, a vasoconstrictor and important regulator of arterial blood pressure. Captopril acts to suppress the RENIN-ANGIOTENSIN SYSTEM and inhibits pressure responses to exogenous angiotensin.. captopril : A L-proline derivative in which L-proline is substituted on nitrogen with a (2S)-2-methyl-3-sulfanylpropanoyl group. It is used as an anti-hypertensive ACE inhibitor drug. | 2.95 | 4 | 0 | alkanethiol; L-proline derivative; N-acylpyrrolidine; pyrrolidinemonocarboxylic acid | antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor |
cefoperazone Cefoperazone: Semisynthetic broad-spectrum cephalosporin with a tetrazolyl moiety that is resistant to beta-lactamase. It may be used to treat Pseudomonas infections.. cefoperazone : A semi-synthetic parenteral cephalosporin with a tetrazolyl moiety that confers beta-lactamase resistance. | 2.05 | 1 | 0 | cephalosporin | antibacterial drug |
staurosporine [no description available] | 2.03 | 1 | 0 | indolocarbazole alkaloid; organic heterooctacyclic compound | apoptosis inducer; bacterial metabolite; EC 2.7.11.13 (protein kinase C) inhibitor; geroprotector |
terazosin hydrochloride anhydrous [no description available] | 2.13 | 1 | 0 | | |
foscarnet sodium trisodium phosphonoformate : The trisodium salt of phosphonoformic acid. It is used as an antiviral agent in the treatment of cytomegalovirus retinitis (CMV retinitis, an inflamation of the retina that can lead to blindness) and as an alternative to ganciclovir for AIDS patients who require concurrent antiretroviral therapy but are unable to tolerate ganciclovir due to haematological toxicity. | 2.05 | 1 | 0 | one-carbon compound; organic sodium salt | antiviral drug |
moxalactam Moxalactam: Broad- spectrum beta-lactam antibiotic similar in structure to the CEPHALOSPORINS except for the substitution of an oxaazabicyclo moiety for the thiaazabicyclo moiety of certain CEPHALOSPORINS. It has been proposed especially for the meningitides because it passes the blood-brain barrier and for anaerobic infections.. moxalactam : A broad-spectrum oxacephem antibiotic in which the oxazine ring is substituted with a tetrazolylthiomethyl group and the azetidinone ring carries methoxy and 2-carboxy-2-(4-hydroxyphenyl)acetamido substituents. | 2.05 | 1 | 0 | cephalosporin; oxacephem | antibacterial drug |
nicorandil Nicorandil: A derivative of the NIACINAMIDE that is structurally combined with an organic nitrate. It is a potassium-channel opener that causes vasodilatation of arterioles and large coronary arteries. Its nitrate-like properties produce venous vasodilation through stimulation of guanylate cyclase.. nicorandil : A pyrimidinecarboxamide that is nicotinamide in which one of the hydrogens attached to the carboxamide nitrogen is replaced by a 2-(nitrooxy)ethyl group. It has both nitrate-like and ATP-sensitive potassium channel activator properties, and is used for the prevention and treatment of angina pectoris. | 17.78 | 520 | 54 | nitrate ester; pyridinecarboxamide | potassium channel opener; vasodilator agent |
pergolide mesylate pergolide mesylate : A methanesulfonate salt obtained from pergolide by mixing eqimolar amount of pergolide and methanesulfonic acid. A dopamine D2 receptor agonist which also has D1 and D2 agonist properties, it is used in the management of Parkinson's disease, although it was withdrawn from the U.S. and Canadian markets in 2007 due to an increased risk of cardiac valve dysfunction. | 2.13 | 1 | 0 | methanesulfonate salt | antiparkinson drug; dopamine agonist; geroprotector |
flutolanil flutolanil : A member of the class of benzamides, obtained by formal condensation of the carboxy group of 2-(trifluoromethyl)benzoic acid with the amino group of 3-(ispropyloxy)aniline. A fungicide used to control a range of pathogens especially Rhizoctonia spp. on rice, turf and other crops. | 3.68 | 2 | 0 | (trifluoromethyl)benzenes; aromatic ether; benzamides; benzanilide fungicide | antifungal agrochemical; EC 1.3.5.1 [succinate dehydrogenase (quinone)] inhibitor |
colforsin Colforsin: Potent activator of the adenylate cyclase system and the biosynthesis of cyclic AMP. From the plant COLEUS FORSKOHLII. Has antihypertensive, positive inotropic, platelet aggregation inhibitory, and smooth muscle relaxant activities; also lowers intraocular pressure and promotes release of hormones from the pituitary gland. | 3.5 | 8 | 0 | acetate ester; cyclic ketone; labdane diterpenoid; organic heterotricyclic compound; tertiary alpha-hydroxy ketone; triol | adenylate cyclase agonist; anti-HIV agent; antihypertensive agent; plant metabolite; platelet aggregation inhibitor; protein kinase A agonist |
cefadroxil anhydrous Cefadroxil: Long-acting, broad-spectrum, water-soluble, CEPHALEXIN derivative.. cefadroxil : A cephalosporin bearing methyl and (2R)-2-amino-2-(4-hydroxyphenyl)acetamido groups at positions 3 and 7, respectively, of the cephem skeleton. | 2.05 | 1 | 0 | cephalosporin | antibacterial drug |
encainide Encainide: One of the ANTI-ARRHYTHMIA AGENTS, it blocks VOLTAGE-GATED SODIUM CHANNELS and slows conduction within the His-Purkinje system and MYOCARDIUM.. encainide : 4-Methoxy-N-phenylbenzamide in which the hydrogen at the 2 position of the phenyl group is substituted by a 2-(1-methylpiperidin-2-yl)ethyl group. A class Ic antiarrhythmic, the hydrochloride was used for the treatment of severe or life-threatening ventricular arrhythmias, but it was associated with increased death rates in patients who had asymptomatic heart rhythm abnormalities after a recent heart attack and was withdrawn from the market. | 2.05 | 1 | 0 | benzamides; piperidines | anti-arrhythmia drug; sodium channel blocker |
metazachlor metazachlor: alpha-chloroacetamide herbicide. metazachlor : An organochlorine compound that is 2-chloroacetamide substituted by a 2,6-dimethylphenyl and a (1H-pyrazol-1-ylmethyl) group at the nitrogen atom. | 2.06 | 1 | 0 | aromatic amide; organochlorine compound; pyrazoles | environmental contaminant; herbicide; xenobiotic |
2-amino-6-methyldipyrido(1,2-a-3',2'-d)imidazole 2-amino-6-methyldipyrido(1,2-a-3',2'-d)imidazole: structure | 1.97 | 1 | 0 | imidazopyridine | |
cerm-1978 bepridil hydrochloride : The hydrochloride of bepridil. | 2.13 | 1 | 0 | hydrochloride | |
piroctone olamine piroctone olamine: 2(1H)-pyridinone, 1-hydroxy-4-methyl-6-(2,4,4-trimethylpentyl)- combined with 2-aminoethanol; used to treat pityriasis; structure given in first source. piroctone olamine : An organoammonium salt that is the ethanolamine salt of piroctone. | 4.58 | 2 | 2 | | |
pimonidazole pimonidazole: structure given in first source | 5.07 | 5 | 2 | | |
cefaclor anhydrous Cefaclor: Semisynthetic, broad-spectrum antibiotic derivative of CEPHALEXIN.. cefaclor : A cephalosporin bearing chloro and (R)-2-amino-2-phenylacetamido groups at positions 3 and 7, respectively, of the cephem skeleton. | 2.05 | 1 | 0 | cephalosporin | antibacterial drug; drug allergen |
fomesafen fomesafen: a protoporphyrinogen oxidase-inhibiting herbicide. fomesafen : An N-sulfonylcarboxamide that is N-(methylsulfonyl)benzamide in which the phenyl ring is substituted by a nitro group at position 2 and a 2-chloro-4-(trifluoromethyl)phenoxy group at position 5. A protoporphyrinogen oxidase inhibitor, it was specially developed for use (generally as the corresponding sodium salt, fomesafen-sodium) for post-emergence control of broad-leaf weeds in soya. | 2.88 | 4 | 0 | aromatic ether; C-nitro compound; monochlorobenzenes; N-sulfonylcarboxamide; organofluorine compound; phenols | agrochemical; EC 1.3.3.4 (protoporphyrinogen oxidase) inhibitor; herbicide |
miglustat miglustat: a glucosylceramide synthase inhibitor. miglustat : A hydroxypiperidine that is deoxynojirimycin in which the amino hydrogen is replaced by a butyl group. | 2.05 | 1 | 0 | piperidines; tertiary amino compound | anti-HIV agent; EC 2.4.1.80 (ceramide glucosyltransferase) inhibitor |
dazoxiben hydrochloride [no description available] | 2.13 | 1 | 0 | | |
cefotetan Cefotetan: A semisynthetic cephamycin antibiotic that is administered intravenously or intramuscularly. The drug is highly resistant to a broad spectrum of beta-lactamases and is active against a wide range of both aerobic and anaerobic gram-positive and gram-negative microorganisms.. cefotetan : A semi-synthetic second-generation cephamycin antibiotic with [(1-methyl-1H-tetrazol-5-yl)sulfanyl]methyl, methoxy and {[4-(2-amino-1-carboxy-2-oxoethylidene)-1,3-dithietan-2-yl]carbonyl}amino groups at the 3, 7alpha, and 7beta positions, respectively, of the cephem skeleton. It is resistant to a wide range of beta-lactamases and is active against a broad spectrum of aerobic and anaerobic Gram-positive and Gram-negative microorganisms. | 2.05 | 1 | 0 | | |
lovastatin Lovastatin: A fungal metabolite isolated from cultures of Aspergillus terreus. The compound is a potent anticholesteremic agent. It inhibits 3-hydroxy-3-methylglutaryl coenzyme A reductase (HYDROXYMETHYLGLUTARYL COA REDUCTASES), which is the rate-limiting enzyme in cholesterol biosynthesis. It also stimulates the production of low-density lipoprotein receptors in the liver.. lovastatin : A fatty acid ester that is mevastatin carrying an additional methyl group on the carbobicyclic skeleton. It is used in as an anticholesteremic drug and has been found in fungal species such as Aspergillus terreus and Pleurotus ostreatus (oyster mushroom). | 4.57 | 5 | 1 | delta-lactone; fatty acid ester; hexahydronaphthalenes; polyketide; statin (naturally occurring) | anticholesteremic drug; antineoplastic agent; Aspergillus metabolite; prodrug |
2-amino-3-methylimidazo(4,5-f)quinoline 2-amino-3-methylimidazo(4,5-f)quinoline: mutagen found in broiled food; RN given refers to parent cpd; structure given in first source; frequently abbreviated as IQ in the literature. 3-methyl-3H-imidazo[4,5-f]quinolin-2-amine : An imidazoquinoline that is 3H-imidazo[4,5-f]quinoline substituted by a methyl group at position 3 and an amino group at position 2. | 1.97 | 1 | 0 | imidazoquinoline | carcinogenic agent |
enoximone Enoximone: A selective phosphodiesterase inhibitor with vasodilating and positive inotropic activity that does not cause changes in myocardial oxygen consumption. It is used in patients with CONGESTIVE HEART FAILURE. | 3.51 | 2 | 0 | aromatic ketone | |
piritrexim piritrexim: RN given refers to parent cpd; structure given in first source | 2.05 | 1 | 0 | | |
simvastatin Simvastatin: A derivative of LOVASTATIN and potent competitive inhibitor of 3-hydroxy-3-methylglutaryl coenzyme A reductase (HYDROXYMETHYLGLUTARYL COA REDUCTASES), which is the rate-limiting enzyme in cholesterol biosynthesis. It may also interfere with steroid hormone production. Due to the induction of hepatic LDL RECEPTORS, it increases breakdown of LDL CHOLESTEROL.. simvastatin : A member of the class of hexahydronaphthalenes that is lovastatin in which the 2-methylbutyrate ester moiety has been replaced by a 2,2-dimethylbutyrate ester group. It is used as a cholesterol-lowering and anti-cardiovascular disease drug. | 2.78 | 3 | 0 | delta-lactone; fatty acid ester; hexahydronaphthalenes; statin (semi-synthetic) | EC 1.1.1.34/EC 1.1.1.88 (hydroxymethylglutaryl-CoA reductase) inhibitor; EC 3.4.24.83 (anthrax lethal factor endopeptidase) inhibitor; ferroptosis inducer; geroprotector; prodrug |
balsalazide balsalazide: a mesalamine 5-aminosalicylate prodrug; 99% of ingested drug remains intact through the stomach and is delivered to and activated in the colon; used for inflammatory bowel disease, ulcerative colitis and radiation-induced proctosigmoiditis but avoided in patients with known hypersensitivity reaction to salicylates or mesalamine; structure in first source. balsalazide : A monohydroxybenzoic acid consisting of 5-aminosalicylic acid (mesalazine) linked to 4-aminobenzoyl-beta-alanine via an azo bond. | 2.25 | 1 | 0 | | |
pravastatin Pravastatin: An antilipemic fungal metabolite isolated from cultures of Nocardia autotrophica. It acts as a competitive inhibitor of HMG CoA reductase (HYDROXYMETHYLGLUTARYL COA REDUCTASES).. pravastatin : A carboxylic ester resulting from the formal condensation of (S)-2-methylbutyric acid with the hydroxy group adjacent to the ring junction of (3R,5R)-7-[(1S,2S,6S,8S,8aR)-6,8-dihydroxy-2-methyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoic acid. Derived from microbial transformation of mevastatin, pravastatin is a reversible inhibitor of 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA). The sodium salt is used for lowering cholesterol and preventing cardiovascular disease. It is one of the lower potency statins, but has the advantage of fewer side effects compared with lovastatin and simvastatin. | 5.04 | 3 | 1 | 3-hydroxy carboxylic acid; carbobicyclic compound; carboxylic ester; hydroxy monocarboxylic acid; secondary alcohol; statin (semi-synthetic) | anticholesteremic drug; environmental contaminant; metabolite; xenobiotic |
clomazone clomazone: an herbicide. clomazone : An isoxazolidinone that is 1,2-oxazolidin-3-one substituted by a 2-chlorobenzyl group at position 2 and two methyl groups at position 4. | 2.06 | 1 | 0 | isoxazolidinone; monochlorobenzenes | agrochemical; carotenoid biosynthesis inhibitor; environmental contaminant; herbicide; xenobiotic |
atomoxetine hydrochloride Atomoxetine Hydrochloride: A propylamine derivative and selective ADRENERGIC UPTAKE INHIBITOR that is used in the treatment of ATTENTION DEFICIT HYPERACTIVITY DISORDER.. atomoxetine hydrochloride : The hydrochloride salt of atomoxetine. | 2.05 | 1 | 0 | hydrochloride | adrenergic uptake inhibitor; antidepressant |
quinapril Quinapril: A tetrahydroisoquinoline derivative and ANGIOTENSIN CONVERTING ENZYME inhibitor that is used in the treatment of HYPERTENSION and HEART FAILURE.. quinapril : A member of the class of isoquinolines that is (3S)-2-L-alanyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid in which the alpha-amino group of the alanyl residue has been substituted by a 1-ethoxycarbonyl-4-phenylbutan-2-yl group (the all-S isomer). A prodrug for quinaprilat (by hydrolysis of the ethyl ester to the corresponding carboxylic acid), it is used as an angiotensin-converting enzyme inhibitor (ACE inhibitor) used (generally as the hydrochloride salt) for the treatment of hypertension and congestive heart failure. | 2.05 | 1 | 0 | dicarboxylic acid monoester; ethyl ester; isoquinolines; tertiary carboxamide | antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; prodrug |
cicletanine [no description available] | 1.98 | 1 | 0 | organochlorine compound | |
6-methyl-n-(1h-tetrazol-5-yl)-2-pyridinecarboxamide 6-methyl-N-(1H-tetrazol-5-yl)-2-pyridinecarboxamide: RN & structure given in first source; RN not in Chemline 3/84 | 5.17 | 6 | 2 | | |
gepirone gepirone: RN given refers to parent cpd; structure given in first source | 2.05 | 1 | 0 | N-arylpiperazine | |
mifepristone Mifepristone: A progestational and glucocorticoid hormone antagonist. Its inhibition of progesterone induces bleeding during the luteal phase and in early pregnancy by releasing endogenous prostaglandins from the endometrium or decidua. As a glucocorticoid receptor antagonist, the drug has been used to treat hypercortisolism in patients with nonpituitary CUSHING SYNDROME. | 2.49 | 2 | 0 | 3-oxo-Delta(4) steroid; acetylenic compound; tertiary amino compound | abortifacient; contraceptive drug; hormone antagonist; synthetic oral contraceptive |
itraconazole Itraconazole: A triazole antifungal agent that inhibits cytochrome P-450-dependent enzymes required for ERGOSTEROL synthesis.. itraconazole : An N-arylpiperazine that is cis-ketoconazole in which the imidazol-1-yl group is replaced by a 1,2,4-triazol-1-yl group and in which the actyl group attached to the piperazine moiety is replaced by a p-[(+-)1-sec-butyl-5-oxo-1,5-dihydro-4H-1,2,4-triazol-4-yl]phenyl group. A potent P-glycoprotein and CYP3A4 inhibitor, it is used as an antifungal drug for the treatment of various fungal infections, including aspergillosis, blastomycosis, candidiasis, chromoblastomycosis, coccidioidomycosis, cryptococcosis, histoplasmosis, and sporotrichosis. | 2.41 | 1 | 0 | aromatic ether; conazole antifungal drug; cyclic ketal; dichlorobenzene; dioxolane; N-arylpiperazine; triazole antifungal drug; triazoles | EC 3.6.3.44 (xenobiotic-transporting ATPase) inhibitor; Hedgehog signaling pathway inhibitor; P450 inhibitor |
flavone acetic acid flavone acetic acid: structure given in first source | 1.98 | 1 | 0 | | |
ranolazine Ranolazine: An acetanilide and piperazine derivative that functions as a SODIUM CHANNEL BLOCKER and prevents the release of enzymes during MYOCARDIAL ISCHEMIA. It is used in the treatment of ANGINA PECTORIS.. N-(2,6-dimethylphenyl)-2-{4-[2-hydroxy-3-(2-methoxyphenoxy)propyl]piperazin-1-yl}acetamide : An aromatic amide obtained by formal condensation of the carboxy group of 2-{4-[2-hydroxy-3-(2-methoxyphenoxy)propyl]piperazin-1-yl}acetic acid with the amino group of 2,6-dimethylaniline.. ranolazine : A racemate comprising equal amounts of (R)- and (S)-ranolazine. Used for treatment of chronic angina. | 3.79 | 3 | 0 | aromatic amide; monocarboxylic acid amide; monomethoxybenzene; N-alkylpiperazine; secondary alcohol | |
fura-2 Fura-2: A fluorescent calcium chelating agent which is used to study intracellular calcium in tissues. | 2.4 | 2 | 0 | | |
imiquimod Imiquimod: A topically-applied aminoquinoline immune modulator that induces interferon production. It is used in the treatment of external genital and perianal warts, superficial CARCINOMA, BASAL CELL; and ACTINIC KERATOSIS.. imiquimod : An imidazoquinoline fused [4,5-c] carrying isobutyl and amino substituents at N-1 and C-4 respectively. A prescription medication, it acts as an immune response modifier and is used to treat genital warts, superficial basal cell carcinoma, and actinic keratosis. | 4.2 | 4 | 0 | imidazoquinoline | antineoplastic agent; interferon inducer |
mk 458 MK 458: a sustained release formulation of a naphthoxazine compoud with selective D-2 dopamine receptor agonism. naxagolide hydrochloride : The hydrochloride salt of naxagolide. | 4.3 | 4 | 1 | hydrochloride | anticonvulsant; antiparkinson drug; dopamine agonist |
esmolol methyl 3-{4-[2-hydroxy-3-(propan-2-ylamino)propoxy]phenyl}propanoate : A methyl ester that is methyl 3-(4-hydroxyphenyl)propanoate in which the hydrogen attached to the phenolic hydroxy group is substituted by a 2-hydroxy-3-(isopropylamino)propyl group.. esmolol : A racemate comprising equimolar amounts of (R)- and (S)-esmolol. A cardioselective and short-acting beta1 receptor blocker with rapid onset but lacking intrinsic sympathomimetic and membrane-stabilising properties, it is used as the hydrochloride salt in the management of supraventricular arrhythmias, and for the control of hypertension and tachycardia during surgery. While the S enantiomer possesses all of the heart rate control, both enantiomers contribute to lowering blood pressure. | 1.99 | 1 | 0 | aromatic ether; ethanolamines; methyl ester; secondary alcohol; secondary amino compound | |
adapalene Adapalene: A naphthalene derivative that has specificity for RETINOIC ACID RECEPTORS. It is used as a DERMATOLOGIC AGENT for the treatment of ACNE.. adapalene : A naphthoic acid that is CD437 in which the phenolic hydroxy group has been converted to its methyl ether. | 3.35 | 1 | 0 | adamantanes; monocarboxylic acid; naphthoic acid | dermatologic drug; EC 2.7.11.22 (cyclin-dependent kinase) inhibitor; non-steroidal anti-inflammatory drug |
sparfloxacin [no description available] | 2.05 | 1 | 0 | fluoroquinolone antibiotic; N-arylpiperazine; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone | |
zileuton [no description available] | 2.05 | 1 | 0 | 1-benzothiophenes; ureas | anti-asthmatic drug; EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor; ferroptosis inhibitor; leukotriene antagonist; non-steroidal anti-inflammatory drug |
clopidogrel Clopidogrel: A ticlopidine analog and platelet purinergic P2Y receptor antagonist that inhibits adenosine diphosphate-mediated PLATELET AGGREGATION. It is used to prevent THROMBOEMBOLISM in patients with ARTERIAL OCCLUSIVE DISEASES; MYOCARDIAL INFARCTION; STROKE; or ATRIAL FIBRILLATION.. clopidogrel : A thienopyridine that is 4,5,6,7-tetrahydrothieno[3,2-c]pyridine in which the hydrogen attached to the nitrogen is replaced by an o-chlorobenzyl group, the methylene hydrogen of which is replaced by a methoxycarbonyl group (the S enantiomer). A P2Y12 receptor antagonist, it is used to inhibit blood clots and prevent heart attacks. | 2.48 | 2 | 0 | methyl ester; monochlorobenzenes; thienopyridine | anticoagulant; P2Y12 receptor antagonist; platelet aggregation inhibitor |
cidofovir anhydrous Cidofovir: An acyclic nucleoside phosphonate that acts as a competitive inhibitor of viral DNA polymerases. It is used in the treatment of RETINITIS caused by CYTOMEGALOVIRUS INFECTIONS and may also be useful for treating HERPESVIRUS INFECTIONS.. cidofovir anhydrous : Cytosine substituted at the 1 position by a 3-hydroxy-2-(phosphonomethoxy)propyl group (S configuration). A nucleoside analogue, it is an injectable antiviral used for the treatment of cytomegalovirus (CMV) retinitis in AIDS patients. | 2.05 | 1 | 0 | phosphonic acids; pyrimidone | anti-HIV agent; antineoplastic agent; antiviral drug; photosensitizing agent |
bimakalim bimakalim: potassium channel activator | 3.08 | 5 | 0 | | |
topotecan Topotecan: An antineoplastic agent used to treat ovarian cancer. It works by inhibiting DNA TOPOISOMERASES, TYPE I.. topotecan : A pyranoindolizinoquinoline used as an antineoplastic agent. It is a derivative of camptothecin and works by binding to the topoisomerase I-DNA complex and preventing religation of these 328 single strand breaks. | 7.46 | 5 | 4 | pyranoindolizinoquinoline | antineoplastic agent; EC 5.99.1.2 (DNA topoisomerase) inhibitor |
bromfenac bromfenac: bromfenac sodium is the active cpd; structure in first source. bromfenac : Amfenac in which the the hydrogen at the 4 position of the benzoyl group is substituted by bromine. It is used for the management of ocular pain and treatment of postoperative inflammation in patients who have undergone cataract extraction. It was withdrawn from the US market in 1998, following concerns over off-label abuse and hepatic failure. | 2.05 | 1 | 0 | aromatic amino acid; benzophenones; organobromine compound; substituted aniline | non-narcotic analgesic; non-steroidal anti-inflammatory drug |
gemcitabine gemcitabine : A 2'-deoxycytidine having geminal fluoro substituents in the 2'-position. An inhibitor of ribonucleotide reductase, gemcitabine is used in the treatment of various carcinomas, particularly non-small cell lung cancer, pancreatic cancer, bladder cancer and breast cancer. | 15.66 | 63 | 30 | organofluorine compound; pyrimidine 2'-deoxyribonucleoside | antimetabolite; antineoplastic agent; antiviral drug; DNA synthesis inhibitor; EC 1.17.4.1 (ribonucleoside-diphosphate reductase) inhibitor; environmental contaminant; immunosuppressive agent; photosensitizing agent; prodrug; radiosensitizing agent; xenobiotic |
temoporfin temoporfin: used as PHOTOCHEMOTHERAPY | 2 | 1 | 0 | | |
technetium tc 99m mertiatide Technetium Tc 99m Mertiatide: A technetium diagnostic aid used in renal function determination. | 2.41 | 2 | 0 | | |
remifentanil Remifentanil: A piperidine-propionate derivative and opioid analgesic structurally related to FENTANYL. It functions as a short-acting MU OPIOID RECEPTOR agonist, and is used as an analgesic during induction or maintenance of general anesthesia, following surgery, during childbirth, and in mechanically ventilated patients under intensive care.. remifentanil : A piperidinecarboxylate ester that is methyl piperidine-4-carboxylate in which the hydrogen attached to the nitrogen is substituted by a 3-methoxy-3-oxopropyl group and the hydrogen at position 4 is substituted the nitrogen of N-propanoylaniline. | 2.15 | 1 | 0 | alpha-amino acid ester; anilide; monocarboxylic acid amide; piperidinecarboxylate ester | intravenous anaesthetic; mu-opioid receptor agonist; opioid analgesic; sedative |
atorvastatin [no description available] | 5.44 | 7 | 2 | aromatic amide; dihydroxy monocarboxylic acid; monofluorobenzenes; pyrroles; statin (synthetic) | environmental contaminant; xenobiotic |
lamivudine [no description available] | 2.05 | 1 | 0 | monothioacetal; nucleoside analogue; oxacycle; primary alcohol | allergen; anti-HBV agent; antiviral drug; EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor; HIV-1 reverse transcriptase inhibitor; prodrug |
duloxetine [no description available] | 2.05 | 1 | 0 | duloxetine | |
irinotecan [no description available] | 9.86 | 14 | 5 | carbamate ester; delta-lactone; N-acylpiperidine; pyranoindolizinoquinoline; ring assembly; tertiary alcohol; tertiary amino compound | antineoplastic agent; apoptosis inducer; EC 5.99.1.2 (DNA topoisomerase) inhibitor; prodrug |
valsartan Valsartan: A tetrazole derivative and ANGIOTENSIN II TYPE 1 RECEPTOR BLOCKER that is used to treat HYPERTENSION.. valsartan : A monocarboxylic acid amide consisting of L-valine in which the amino hydrogens have been replaced by a pentanoyl and a [2'-(1H-tetrazol-5-yl)biphenyl]-4-yl]methyl group. It exhibits antihypertensive activity. | 4.19 | 3 | 1 | biphenylyltetrazole; monocarboxylic acid amide; monocarboxylic acid | angiotensin receptor antagonist; antihypertensive agent; environmental contaminant; xenobiotic |
3-iodobenzylguanidine 3-Iodobenzylguanidine: A guanidine analog with specific affinity for tissues of the sympathetic nervous system and related tumors. The radiolabeled forms are used as antineoplastic agents and radioactive imaging agents. (Merck Index, 12th ed) MIBG serves as a neuron-blocking agent which has a strong affinity for, and retention in, the adrenal medulla and also inhibits ADP-ribosyltransferase. | 2.91 | 4 | 0 | organoiodine compound | |
adefovir dipivoxil bis(pivaloyloxymethyl)-9-(2-phosphonylmethoxyethyl)adenine: structure given in first source. adefovir pivoxil : An organic phosphonate that is the dipivoxil ester of adefovir. A prodrug for adefovir, an HIV-1 reverse transcriptase inhibitor, adefovir pivoxil is used to treat chronic hepatitis B viral infection. | 2.79 | 3 | 0 | 6-aminopurines; carbonate ester; ether; organic phosphonate | antiviral drug; DNA synthesis inhibitor; HIV-1 reverse transcriptase inhibitor; nephrotoxic agent; prodrug |
capecitabine Capecitabine: A deoxycytidine derivative and fluorouracil PRODRUG that is used as an ANTINEOPLASTIC ANTIMETABOLITE in the treatment of COLON CANCER; BREAST CANCER and GASTRIC CANCER.. capecitabine : A carbamate ester that is cytidine in which the hydrogen at position 5 is replaced by fluorine and in which the amino group attached to position 4 is converted into its N-(penyloxy)carbonyl derivative. Capecitabine is a antineoplastic agent used in the treatment of cancers. | 14.15 | 39 | 19 | carbamate ester; cytidines; organofluorine compound | antimetabolite; antineoplastic agent; prodrug |
adenosine quinquefolan B: isolated from roots of Panax quinquefolium L.; RN not in Chemline 10/87; RN from Toxlit | 11.64 | 70 | 3 | adenosines; purines D-ribonucleoside | analgesic; anti-arrhythmia drug; fundamental metabolite; human metabolite; vasodilator agent |
ethylene brassylate ethylene brassylate: a perfume ingredient; structure in first source | 2.07 | 1 | 0 | macrolide | |
ferric citrate ferric citrate: RN given refers to Fe(+3)[1:1] salt. iron(III) citrate : An iron chelate resulting from the combination of iron(3+) and citrate(3-). | 3.57 | 2 | 0 | iron chelate | anti-anaemic agent; nutraceutical |
gadolinium chloride gadolinium chloride: a macrophage inhibitor; reduces pulmonary injury and inflammatory mediator production induced by inhaled ozone | 2.11 | 1 | 0 | gadolinium coordination entity | TRP channel blocker |
vanadates Vanadates: Oxyvanadium ions in various states of oxidation. They act primarily as ion transport inhibitors due to their inhibition of Na(+)-, K(+)-, and Ca(+)-ATPase transport systems. They also have insulin-like action, positive inotropic action on cardiac ventricular muscle, and other metabolic effects.. vanadate(3-) : A vanadium oxoanion that is a trianion with formula VO4 in which the vanadium is in the +5 oxidation state and is attached to four oxygen atoms. | 2.92 | 4 | 0 | trivalent inorganic anion; vanadium oxoanion | EC 3.1.3.1 (alkaline phosphatase) inhibitor; EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor; EC 3.1.3.41 (4-nitrophenylphosphatase) inhibitor; EC 3.1.3.48 (protein-tyrosine-phosphatase) inhibitor |
dimethylhydrazines Dimethylhydrazines: Hydrazines substituted with two methyl groups in any position. | 1.95 | 1 | 0 | | |
edda EDDA: RN given refers to parent cpd. ethylenediaminediacetic acid : An ethylenediamine derivative in which two of the four amine protons of ethylenediamine are replaced by carboxymethyl groups. | 2.08 | 1 | 0 | amino dicarboxylic acid; ethylenediamine derivative; glycine derivative; polyamino carboxylic acid | bacterial xenobiotic metabolite; chelator |
tobramycin sulfate [no description available] | 2.13 | 1 | 0 | | |
2-amino-3,4-dimethylimidazo(4,5-f)quinoline 2-amino-3,4-dimethylimidazo(4,5-f)quinoline: strong mutagens found in broiled food; structure given in first source | 1.97 | 1 | 0 | aminoquinoline | |
2-amino-3,8-dimethylimidazo(4,5-f)quinoxaline 2-amino-3,8-dimethylimidazo(4,5-f)quinoxaline: strong mutagen found in broiled foods; structure given in first source. MeIQx : An imidazoquinoxaline that is 3H-imidazo[4,5-f]quinoxaline substituted at positions 3 and 8 by methyl groups and at position 2 by an amino group. A mutagenic compound found in cooked beef. | 1.97 | 1 | 0 | aromatic amine; imidazoquinoxaline | carcinogenic agent; genotoxin; Maillard reaction product; mutagen |
acridine orange Acridine Orange: A cationic cytochemical stain specific for cell nuclei, especially DNA. It is used as a supravital stain and in fluorescence cytochemistry. It may cause mutations in microorganisms.. acridine orange : Fluorescent dye useful for cell cycle determination. It is cell-permeable, and interacts with DNA and RNA by intercalation or electrostatic attractions respectively.. acridine orange free base : A member of the class of aminoacridines that is acridine carrying two dimethylamino substituents at positions 3 and 6. The hydrochloride salt is the fluorescent dye 'acridine orange', used for cell cycle determination. | 2.66 | 3 | 0 | aminoacridines; aromatic amine; tertiary amino compound | fluorochrome; histological dye |
benzylaminopurine benzylaminopurine: a plant growth regulator. N-benzyladenine : A member of the class of 6-aminopurines that is adenine in which one of the hydrogens of the amino group is replaced by a benzyl group. | 2.13 | 1 | 0 | 6-aminopurines | cytokinin; plant metabolite |
cuprous chloride cuprous chloride: RN given refers to unlabeled cpd. copper(I) chloride : An inorganic chloride of copper in which the metal is in the +1 oxidation state. | 2.02 | 1 | 0 | copper molecular entity; inorganic chloride | agrochemical; molluscicide |
potassium phosphate potassium phosphate: used in dental materials and to treat hypophosphatemia; RN given refers to cpd with unspecified MF. tripotassium phosphate : An inorganic potassium salt that is the tripotassium salt of phosphoric acid. | 1.97 | 1 | 0 | inorganic phosphate salt; inorganic potassium salt | |
carbogen carbogen: mixture of 95% O2 & 5% CO2 | 14.99 | 115 | 30 | | |
fluoxetine hydrochloride fluoxetine hydrochloride : A racemate comprising equimolar amounts of (R)- and (S)-fluoxetine hydrochloride. A selective serotonin reuptake inhibitor (SSRI), it is used for the treatment of depression (and the depressive phase of bipolar disorder), bullimia nervosa, and obsessive-compulsive disorder. | 2.13 | 1 | 0 | hydrochloride; N-methyl-3-phenyl-3-[4-(trifluoromethyl)phenoxy]propan-1-amine | |
halofuginone [no description available] | 2.05 | 1 | 0 | quinazolines | |
diltiazem hydrochloride Carex: fluoride (1.8%) containing varnish; no further information available 8/91. diltiazem hydrochloride : A hydrochloride salt resulting from the reaction of equimolar amounts of diltiazem and hydrogen chloride. A calcium-channel blocker and vasodilator, it is used in the management of angina pectoris and hypertension. | 2.13 | 1 | 0 | hydrochloride | antihypertensive agent; calcium channel blocker; vasodilator agent |
trazodone hydrochloride Triticum: A plant genus of the family POACEAE that is the source of EDIBLE GRAIN. A hybrid with rye (SECALE CEREALE) is called TRITICALE. The seed is ground into FLOUR and used to make BREAD, and is the source of WHEAT GERM AGGLUTININS.. trazodone hydrochloride : A hydrochloride salt prepared from equimolar amounts of trazodone and hydrogen chloride. | 6.73 | 18 | 1 | hydrochloride | adrenergic antagonist; antidepressant; H1-receptor antagonist; sedative; serotonin uptake inhibitor |
ortho-cept ethinyl estradiol-desogestrel combination: Ethinyl Estradiol and Desogestrell given in fixed proportions; has proved to be an effective & well-tolerated oral contraceptive, which improves cycle control & has a beneficial effect on acne | 2.05 | 1 | 0 | | |
verapamil hydrochloride verapamil hydrochloride : A racemate comprising equimolar amounts of dexverapamil hydrochloride and (S)-verapamil hydrochloride. | 2.13 | 1 | 0 | | |
cefprozil [no description available] | 2.05 | 1 | 0 | cephalosporin; semisynthetic derivative | antibacterial drug |
doxazosin mesylate Cardura: Trade name in United States. | 2.13 | 1 | 0 | methanesulfonate salt | geroprotector |
2,5-dimethylisosorbide [no description available] | 2.1 | 1 | 0 | | |
4-[1-[4-[2-(dimethylamino)ethoxy]phenyl]-2-phenylbut-1-enyl]phenol [no description available] | 2.05 | 1 | 0 | stilbenoid | |
efavirenz efavirenz: HIV-1 reverse transcriptase inhibitor. efavirenz : 1,4-Dihydro-2H-3,1-benzoxazin-2-one substituted at the 4 position by cyclopropylethynyl and trifluoromethyl groups (S configuration) and at the 6 position by chlorine. A non-nucleoside reverse transcriptase inhibitor with activity against HIV, it is used with other antiretrovirals for combination therapy of HIV infection. | 2.05 | 1 | 0 | acetylenic compound; benzoxazine; cyclopropanes; organochlorine compound; organofluorine compound | antiviral drug; HIV-1 reverse transcriptase inhibitor |
nelfinavir Nelfinavir: A potent HIV protease inhibitor. It is used in combination with other antiviral drugs in the treatment of HIV in both adults and children.. nelfinavir : An aryl sulfide that is used (as its mesylate salt) for treatment of HIV and also exhibits some anticancer properties. | 2.75 | 3 | 0 | aryl sulfide; benzamides; organic heterobicyclic compound; phenols; secondary alcohol; tertiary amino compound | antineoplastic agent; HIV protease inhibitor |
amantadine hydrochloride [no description available] | 2.13 | 1 | 0 | hydrochloride | antiviral agent; dopamine agonist; NMDA receptor antagonist |
doxapram hydrochloride [no description available] | 2.05 | 1 | 0 | hydrochloride | central nervous system stimulant |
glucose, (beta-d)-isomer beta-D-glucose : D-Glucopyranose with beta configuration at the anomeric centre.. (1->4)-beta-D-glucan : A beta-D-glucan in which the glucose units are connected by (1->4) linkages.. (1->3)-beta-D-glucan : A beta-D-glucan in which the glucose units are connected by (1->3) linkages. | 5.52 | 21 | 0 | D-glucopyranose | epitope; mouse metabolite |
chloroquine diphosphate [no description available] | 3.77 | 2 | 1 | | |
ursolic acid [no description available] | 2.78 | 3 | 0 | hydroxy monocarboxylic acid; pentacyclic triterpenoid | geroprotector; plant metabolite |
n-methylnicotinamide N-methylnicotinamide: structure. N-methylnicotinamide : A pyridinecarboxamide that is nicotinamide in which one of the amide hydrogens is substituted by a methyl group. | 12.99 | 161 | 14 | pyridinecarboxamide | metabolite |
meglumine antimoniate Meglumine Antimoniate: ANTIMONY salt of meglumine that is used in the treatment of LEISHMANIASIS. | 2.25 | 1 | 0 | | |
3-aminoisobutyric acid 3-aminoisobutyric acid: RN given refers to cpd without isomeric designation. 3-aminoisobutyric acid : A beta-amino-acid that is isobutyric acid in which one of the methyl hydrogens is substituted by an amino group. | 3.51 | 1 | 1 | amino acid zwitterion; beta-amino acid | metabolite |
xanthosine [no description available] | 1.95 | 1 | 0 | purines D-ribonucleoside; xanthosines | Escherichia coli metabolite; human metabolite; mouse metabolite |
1,5-anhydroglucitol 1,5-anhydroglucitol: structure. 1,5-anhydro-D-glucitol : An anhydro sugar of D-glucitol. | 2.05 | 1 | 0 | anhydro sugar | human metabolite |
norharman norharman: RN given refers to parent cpd. beta-carboline : The parent compound of the beta-carbolines, a tricyclic structure comprising an indole ring system ortho- fused to C-3 and C-4 of a pyridine ring. | 2.52 | 2 | 0 | beta-carbolines; mancude organic heterotricyclic parent | fungal metabolite; marine metabolite |
thiazolyl blue thiazolyl blue: RN & II refers to bromide. 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide : The bromide salt of 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium. | 3.31 | 6 | 0 | organic bromide salt | colorimetric reagent; dye |
betulinic acid [no description available] | 2.49 | 2 | 0 | hydroxy monocarboxylic acid; pentacyclic triterpenoid | anti-HIV agent; anti-inflammatory agent; antimalarial; antineoplastic agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; plant metabolite |
baicalin [no description available] | 2.06 | 1 | 0 | dihydroxyflavone; glucosiduronic acid; glycosyloxyflavone; monosaccharide derivative | antiatherosclerotic agent; antibacterial agent; anticoronaviral agent; antineoplastic agent; antioxidant; cardioprotective agent; EC 2.7.7.48 (RNA-directed RNA polymerase) inhibitor; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; ferroptosis inhibitor; neuroprotective agent; non-steroidal anti-inflammatory drug; plant metabolite; prodrug |
plerixafor plerixafor: a bicyclam derivate, highly potent & selective inhibitor of HIV-1 & HIV-2. plerixafor : An azamacrocycle consisting of two cyclam rings connected by a 1,4-phenylenebis(methylene) linker. It is a CXCR4 chemokine receptor antagonist and a hematopoietic stem cell mobilizer. It is used in combination with grulocyte-colony stimulating factor (G-CSF) to mobilize hematopoietic stem cells to the perpheral blood for collection and subsequent autologous transplantation in patients with non-Hodgkin's lymphoma and multiple myeloma. | 4.1 | 4 | 0 | azacycloalkane; azamacrocycle; benzenes; crown amine; secondary amino compound; tertiary amino compound | anti-HIV agent; antineoplastic agent; C-X-C chemokine receptor type 4 antagonist; immunological adjuvant |
amprenavir [no description available] | 2.05 | 1 | 0 | carbamate ester; sulfonamide; tetrahydrofuryl ester | antiviral drug; HIV protease inhibitor |
allicin [no description available] | 2.15 | 1 | 0 | botanical anti-fungal agent; sulfoxide | antibacterial agent |
5-methylcytosine 5-Methylcytosine: A methylated nucleotide base found in eukaryotic DNA. In ANIMALS, the DNA METHYLATION of CYTOSINE to form 5-methylcytosine is found primarily in the palindromic sequence CpG. In PLANTS, the methylated sequence is CpNpGp, where N can be any base.. 5-methylcytosine : A pyrimidine that is a derivative of cytosine, having a methyl group at the 5-position. | 3.81 | 2 | 1 | methylcytosine; pyrimidines | human metabolite |
thionine thionine: do not confuse with the thionins which is a class of polypeptides; RN above is for the chloride;. thionine : An organic chloride salt composed of 3,7-diaminophenothiazin-5-ium and chloride ions in a 1:1 ratio. A strongly metachromatic dye, useful for the staining of acid mucopolysaccharides. It is also a common nuclear stain and can be used for the demonstration of Nissl substance in nerve cells of the CNS. | 2.1 | 1 | 0 | | |
epigallocatechin gallate epigallocatechin gallate: a steroid 5alpha-reductase inhibitor and antimutagen in green tea (Camellia sinensis). (-)-epigallocatechin 3-gallate : A gallate ester obtained by the formal condensation of gallic acid with the (3R)-hydroxy group of (-)-epigallocatechin. | 4.57 | 5 | 0 | flavans; gallate ester; polyphenol | antineoplastic agent; antioxidant; apoptosis inducer; geroprotector; Hsp90 inhibitor; neuroprotective agent; plant metabolite |
homocitrulline L-homocitrulline : A L-lysine derivative that is L-lysine having a carbamoyl group at the N(6)-position. It is found in individuals with urea cycle disorders. | 2.6 | 1 | 0 | amino acid zwitterion; L-lysine derivative; non-proteinogenic L-alpha-amino acid; ureas | human metabolite; mouse metabolite |
cholesteryl sulfate cholesteryl sulfate: component of human seminal plasma & spermatozoa; RN given refers to (3beta)-isomer. cholesterol sulfate : A steroid sulfate that is cholesterol substituted by a sulfoxy group at position 3. | 2.25 | 1 | 0 | steroid sulfate | human metabolite |
fluorexon fluorexon: structure | 2.15 | 1 | 0 | xanthene dye | fluorochrome |
gallocatechol gallocatechol: structure give in first source; RN given for (trans-(+-))-omer; inhibits DNA-dependent DNA & RNA polymerases. (+)-gallocatechin : A gallocatechin that has (2R,3S)-configuration. It is found in green tea and bananas.. gallocatechin : A catechin that is a flavan substituted by hydroxy groups at positions 3, 3', 4', 5, 5' and 7 (the trans isomer). It is isolated from Acacia mearnsii. | 2.25 | 1 | 0 | gallocatechin | antioxidant; metabolite; radical scavenger |
2,2'-dipyridyl disulfide 2,2'-dipyridyl disulfide: disulfide is an important moiety in this cpd. aldrithiol : A member of the class of pyridines that is pyridine which is substituted by a pyridin-2-yldisulfanediyl group at position 2. It is a reagent used in molecular biology as an oxidizing agent. Also used in peptide synthesis and for detecting thiols. | 2 | 1 | 0 | organic disulfide; pyridines | oxidising agent |
aica ribonucleotide AICA ribonucleotide: purine precursor that has antineoplastic activity. AICA ribonucleotide : A 1-(phosphoribosyl)imidazolecarboxamide that is acadesine in which the hydroxy group at the 5' position has been converted to its monophosphate derivative. | 2.25 | 1 | 0 | 1-(phosphoribosyl)imidazolecarboxamide; aminoimidazole | cardiovascular drug; Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
salvin salvin: a biocyclic diterpenoid; from sage and rosemary (Lamiaceae) | 2.1 | 1 | 0 | abietane diterpenoid; carbotricyclic compound; catechols; monocarboxylic acid | angiogenesis modulating agent; anti-inflammatory agent; antineoplastic agent; antioxidant; apoptosis inducer; food preservative; HIV protease inhibitor; plant metabolite |
metaperiodate Periodic Acid: A strong oxidizing agent. | 1.94 | 1 | 0 | iodine oxoacid | |
lissamine rhodamine b lissamine rhodamine B: RN given refers to parent cpd; Lissamine Rhodamine B refers to Na salt | 2.06 | 1 | 0 | | |
2-oxothiazolidine-4-carboxylic acid 2-oxothiazolidine-4-carboxylic acid: analog of 5-oxoproline in which the 4-methylene moiety is replaced by sulfur; acts as 5-oxo-L-prolinase substrate; structure in first source; RN given refers to parent cpd without isomeric designation; Procysteine is a trade name | 2.04 | 1 | 0 | | |
desipramine hydrochloride desipramine hydrochloride : The hydrochloride salt of desipramine. | 2.13 | 1 | 0 | hydrochloride | drug allergen |
ticlopidine hydrochloride [no description available] | 2.13 | 1 | 0 | hydrochloride | |
dopamine hydrochloride P 498: structure in first source; do not confuse with dopamine chloride, also known as P 498 | 2.13 | 1 | 0 | catecholamine | |
pyrrolidine dithiocarbamate pyrrolidine dithiocarbamic acid: spelled pyrolidine in J Nutr 1979 reference; RN given refers to parent cpd. pyrrolidine dithiocarbamate : A member of the class of dithiocarbamic acids that is the N-dithiocarboxy derivative of pyrrolidine. | 2.73 | 3 | 0 | dithiocarbamic acids; pyrrolidines | anticonvulsant; antineoplastic agent; geroprotector; neuroprotective agent; NF-kappaB inhibitor; radical scavenger |
peroxynitric acid [no description available] | 3.38 | 7 | 0 | nitrogen oxoacid | |
glutathione disulfide Glutathione Disulfide: A GLUTATHIONE dimer formed by a disulfide bond between the cysteine sulfhydryl side chains during the course of being oxidized. | 4.64 | 8 | 0 | glutathione derivative; organic disulfide | Escherichia coli metabolite; mouse metabolite |
4-nitrobenzylthioinosine 4-nitrobenzylthioinosine: inhibitor of nucleoside transport; acts on ENT1 | 2.4 | 2 | 0 | purine nucleoside | |
iopamidol Iopamidol: A non-ionic, water-soluble contrast agent which is used in myelography, arthrography, nephroangiography, arteriography, and other radiological procedures.. iopamidol : A benzenedicarboxamide compound having N-substituted carbamoyl groups at the 1- and 3-positions, iodo substituents at the 2-, 4- and 6-positions and a (2S)-2-hydroxypropanamido group at the 5-position. | 3.88 | 2 | 1 | benzenedicarboxamide; organoiodine compound; pentol | environmental contaminant; radioopaque medium; xenobiotic |
sulconazole, mononitrate, (+-)-isomer [no description available] | 2.13 | 1 | 0 | conazole antifungal drug; imidazole antifungal drug; organic nitrate salt | |
n-acetylpenicillamine N-acetylpenicillamine: RN given refers to (DL)-isomer. N-acetyl-D-penicillamine : An N-acetyl-D-amino acid where the amino acid is D-penicillamine | 1.96 | 1 | 0 | N-acetyl-D-amino acid | |
cephalosporin c cephalosporin C: RN given refers to parent cpd; structure in Merck, 9th ed, #1937. cephalosporin C : A cephalosporin antibiotic carrying a 3-acetoxymethyl substituent and a 6-oxo-N(6)-L-lysino group at position 7. | 2.37 | 2 | 0 | cephalosporin | fungal metabolite |
acetylcholine bromide acetylcholine bromide : The bromide salt of acetylcholine. | 2.13 | 1 | 0 | bromide salt; quaternary ammonium salt | |
5-methylnicotinamide 5-methylnicotinamide: potentiates cytotoxicity of N-methyl-N-nitrosourea | 4.49 | 24 | 0 | | |
tomatidine tomatidine: RN given refers to (3beta,5alpha,22beta,25S)-isomer; structure. tomatidine : A 3beta-hydroxy steroid resulting from the substitution of the 3beta-hydrogen of tomatidane by a hydroxy group. | 3.27 | 1 | 0 | 3beta-hydroxy steroid; azaspiro compound; oxaspiro compound | |
imipramine n-oxide imipramine N-oxide: RN given refers to parent cpd; structure | 2 | 1 | 0 | dibenzooxazepine | |
bendamustine [no description available] | 2.05 | 1 | 0 | benzimidazoles | |
erdosteine [no description available] | 2.05 | 1 | 0 | N-acyl-amino acid | |
aloxistatin aloxistatin: a membrane-permeable cysteine protease inhibitor. aloxistatin : An L-leucine derivative that is the amide obtained by formal condensation of the carboxy group of (2S,3S)-3-(ethoxycarbonyl)oxirane-2-carboxylic acid with the amino group of N-(3-methylbutyl)-L-leucinamide. | 2.13 | 1 | 0 | epoxide; ethyl ester; L-leucine derivative; monocarboxylic acid amide | anticoronaviral agent; cathepsin B inhibitor |
lathosterol lathosterol: RN given refers to (3beta,5alpha)-isomer. 5alpha-cholest-7-en-3beta-ol : A cholestanoid that is (5alpha)-cholest-7-ene substituted by a beta-hydroxy group at position 3. | 2.11 | 1 | 0 | 3beta-sterol; C27-steroid; cholestanoid; Delta(7)-sterol | human metabolite; mouse metabolite |
tryptamide tryptamide: structure given in first source | 3.56 | 8 | 0 | | |
bicozamycin bicozamycin : A commercially important azabicyclic antibiotic obtained from Streptomyces sapporonensis. It inhibits the Rho protein of E. coli. | 1.95 | 1 | 0 | azabicycloalkane; bridged compound | antibacterial agent; antidiarrhoeal drug; antiinfective agent |
mci-196 colestimide: a 2-methylimidazole-epichlorohydrin polymer; bile acid and methotrexate anion-exchange resin | 4.04 | 2 | 0 | | |
lercanidipine [no description available] | 3.23 | 1 | 0 | diarylmethane | |
physostigmine heptyl physostigmine heptyl: RN given for (3aS-cis)-isomer; structure given in first source; possible use in therapy of Alzheimer's disease | 2.01 | 1 | 0 | | |
web 2086 WEB 2086: structure given in first source; PAF antagonist | 1.97 | 1 | 0 | organonitrogen heterocyclic compound; organosulfur heterocyclic compound | |
mizolastine [no description available] | 2.05 | 1 | 0 | benzimidazoles | |
azelnidipine azelnidipine: structure given in first source | 3.23 | 1 | 0 | isopropyl ester | |
intoplicine intoplicine: structure in first source | 2.05 | 1 | 0 | pyridoindole | |
dimiracetam dimiracetam: structure given in first source; an antiamnestic agent | 2.11 | 1 | 0 | | |
repaglinide [no description available] | 3.8 | 1 | 1 | piperidines | |
telmisartan Telmisartan: A biphenyl compound and benzimidazole derivative that acts as an angiotensin II type 1 receptor antagonist. It is used in the management of HYPERTENSION.. telmisartan : A member of the class of benzimidazoles used widely in the treatment of hypertension. | 2.05 | 1 | 0 | benzimidazoles; biphenyls; carboxybiphenyl | angiotensin receptor antagonist; antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; environmental contaminant; xenobiotic |
trihexyphenidyl hydrochloride [no description available] | 2.13 | 1 | 0 | aralkylamine | |
methacycline [no description available] | 3.5 | 1 | 1 | 1,2-diglyceride | |
oxyphencyclimine hydrochloride [no description available] | 2.13 | 1 | 0 | pyrimidines | |
thioridazine hydrochloride [no description available] | 2.13 | 1 | 0 | hydrochloride | first generation antipsychotic; geroprotector |
diphenylpyraline hydrochloride diphenylpyraline hydrochloride : The hydrochloride salt of diphenylpyraline. A sedating antihistamine, it is used as the hydrochloride for the symptomatic relief of allergic conditions including rhinitis and hay fever, and in pruritic skin disorders. | 2.13 | 1 | 0 | hydrochloride | cholinergic antagonist; H1-receptor antagonist |
procainamide hydrochloride procainamide hydrochloride : A hydrochloride which has procainamide as the amino component. | 2.13 | 1 | 0 | hydrochloride | anti-arrhythmia drug |
siquil [no description available] | 2.13 | 1 | 0 | hydrochloride | anticoronaviral agent |
mepivacaine hydrochloride mepivacaine hydrochloride : The hydrochloride salt of mepivacaine. It is used as a local anaesthetic. | 2.13 | 1 | 0 | hydrochloride; piperidinecarboxamide | local anaesthetic |
lumiflavin lumiflavin : A compound showing yellow-green fluorescence, formed by a photolysis of riboflavin in alkaline solution. | 1.95 | 1 | 0 | flavin | |
oxymetazoline hydrochloride oxymetazoline hydrochloride : A hydrochloride salt resulting from the reaction of equimolar quantities of oxymetazoline and hydrogen chloride. A direct-acting sympathomimetic with marked alpha-adrenergic activity, it is a vasoconstrictor that is used to relieve nasal congestion. | 2.13 | 1 | 0 | hydrochloride | alpha-adrenergic agonist; nasal decongestant; sympathomimetic agent; vasoconstrictor agent |
dexfenfluramine Dexfenfluramine: The S-isomer of FENFLURAMINE. It is a serotonin agonist and is used as an anorectic. Unlike fenfluramine, it does not possess any catecholamine agonist activity.. (S)-fenfluramine : The S-enantiomer of fenfluramine. It stimulates the release of serotonin and selectively inhibits its reuptake, but unlike fenfluramine it does not possess catecholamine agonist activity. It was formerly given by mouth as the hydrochloride in the treatment of obesity, but, like fenfluramine, was withdrawn wolrdwide following reports of valvular heart defects. | 2.05 | 1 | 0 | fenfluramine | appetite depressant; serotonergic agonist; serotonin uptake inhibitor |
diphenidol hydrochloride [no description available] | 2.13 | 1 | 0 | diarylmethane | |
alprenolol hydrochloride [no description available] | 2.13 | 1 | 0 | hydrochloride | |
xenon radioisotopes Xenon Radioisotopes: Unstable isotopes of xenon that decay or disintegrate emitting radiation. Xe atoms with atomic weights 121-123, 125, 127, 133, 135, 137-145 are radioactive xenon isotopes. | 1.98 | 1 | 0 | | |
edoxudin [no description available] | 2.13 | 1 | 0 | pyrimidine 2'-deoxyribonucleoside | |
2-methoxyestradiol 2-methoxy-17beta-estradiol : A 17beta-hydroxy steroid, being 17beta-estradiol methoxylated at C-2. | 3.01 | 4 | 0 | 17beta-hydroxy steroid; 3-hydroxy steroid | angiogenesis modulating agent; antimitotic; antineoplastic agent; human metabolite; metabolite; mouse metabolite |
6-ketoestradiol [no description available] | 2.13 | 1 | 0 | | |
17 beta-estradiol hemisuccinate [no description available] | 2.13 | 1 | 0 | | |
amizyl [no description available] | 2.13 | 1 | 0 | | |
naphthalimides Naphthalimides: Compounds with three fused rings that appear like a naphthalene fused to piperidone or like a benz(de)isoquinoline-1,3-dione (not to be confused with BENZYLISOQUINOLINES which have a methyl separating the naphthyl from the benzyl rings). Members are CYTOTOXINS. | 2.94 | 4 | 0 | | |
toxoflavin toxoflavin: azapteridine antibiotic; structure. toxoflavin : A pyrimidotriazine that is 1,6-dimethyl-1,5,6,7-tetrahydropyrimido[5,4-e][1,2,4]triazine with oxo groups at positions 5 and 7. | 3.23 | 1 | 0 | carbonyl compound; pyrimidotriazine | antibacterial agent; antineoplastic agent; apoptosis inducer; bacterial metabolite; toxin; virulence factor; Wnt signalling inhibitor |
salicylhydroxamic acid [no description available] | 2.44 | 2 | 0 | hydroxamic acid; phenols | antibacterial drug; EC 1.11.2.2 (myeloperoxidase) inhibitor; EC 3.5.1.5 (urease) inhibitor; trypanocidal drug |
laurosept Laurosept: RN given refers to bromide | 1.96 | 1 | 0 | | |
bromosuccinimide Bromosuccinimide: A brominating agent that replaces hydrogen atoms in benzylic or allylic positions. It is used in the oxidation of secondary alcohols to ketones and in controlled low-energy brominations. (From Miall's Dictionary of Chemistry, 5th ed; Hawley's Condensed Chemical Dictionary, 12th ed,). | 1.95 | 1 | 0 | dicarboximide; organobromine compound; pyrrolidinone | reagent |
1,7-phenanthroline [no description available] | 3.57 | 9 | 0 | phenanthroline | |
triazoles Triazoles: Heterocyclic compounds containing a five-membered ring with two carbon atoms and three nitrogen atoms with the molecular formula C2H3N3.. triazoles : An azole in which the five-membered heterocyclic aromatic skeleton contains three N atoms and two C atoms. | 9.61 | 31 | 2 | 1,2,3-triazole | |
1h-tetrazole tetrazole : An azaarene that is a five-membered ring composed of 4 nitrogen and 1 carbon atom.. 2H-tetrazole : A tetrazole tautomer where the proton is located on the 2 position. | 2.21 | 1 | 0 | one-carbon compound; tetrazole | |
3-fluoro-4-hydroxyphenylacetic acid [no description available] | 2.13 | 1 | 0 | | |
pinocembrin pinocembrin : A dihydroxyflavanone in which the two hydroxy groups are located at positions 5 and 7. A natural product found in Piper sarmentosum and Cryptocarya chartacea. | 2.17 | 1 | 0 | (2S)-flavan-4-one; dihydroxyflavanone | antineoplastic agent; antioxidant; metabolite; neuroprotective agent; vasodilator agent |
benzofuroxan [no description available] | 2.1 | 1 | 0 | | |
phenylacetylglycine phenylacetylglycine : A N-acylglycine that is glycine substituted on nitrogen with a phenylacetyl group. | 2.06 | 1 | 0 | monocarboxylic acid amide; monocarboxylic acid; N-acylglycine | human metabolite; mouse metabolite |
2-aminobenzaldehyde 2-aminobenzaldehyde: structure | 2.6 | 1 | 0 | | |
dyclonine hydrochloride dyclonine hydrochloride : The hydrochloride salt of dyclonine. | 2.13 | 1 | 0 | hydrochloride | topical anaesthetic |
2-hydroxypyrimidine pyrimidone : A pyrimidine carrying one or more oxo substituents.. pyrimidin-2-ol : The hydroxypyrimidine that is pyrimidine mono-substituted at C-2 by a hydroxy group. | 2.68 | 3 | 0 | hydroxypyrimidine | electron donor; Lewis base |
nicotinuric acid nicotinuric acid: RN given refers to parent cpd. N-nicotinoylglycine : An N-acylglycine having nicotinoyl as the acyl substituent. | 11.76 | 17 | 4 | N-acylglycine | human urinary metabolite |
clomipramine hydrochloride clomipramine hydrochloride : A hydrochloride resulting from the reaction of equimolar amounts of clomipramine and hydrogen chloride. One of the more sedating tricyclic antidepressants, it is used for the treatment of depression as well as obsessive-compulsive disorder and phobias. | 2.13 | 1 | 0 | hydrochloride | anticoronaviral agent; antidepressant; serotonergic antagonist; serotonergic drug |
prazosin hydrochloride [no description available] | 2.13 | 1 | 0 | hydrochloride | |
mianserin hydrochloride mianserin hydrochloride : The hydrochloride salt of mianserin, a tetracyclic compound with antidepressant effects. | 2.13 | 1 | 0 | hydrochloride | geroprotector |
miconazole nitrate miconazole nitrate : A racemate composed of equimolar amounts of (R)- and (S)-miconazole nitrate. An antifungal used for the treatment of athlete's foot, jock itch, ringworm and other fungal skin infections. It inhibits the synthesis of ergosterol, a critical component of fungal cell membranes. | 2.13 | 1 | 0 | | |
econazole nitrate econazole nitrate : A racemate composed of equimolar amounts of (R)- and (S)-econazole nitrate. Used to treat skin infections such as athlete's foot, jock itch, ringworm and other fungal skin infections. | 2.13 | 1 | 0 | | |
medetomidine Medetomidine: An agonist of RECEPTORS, ADRENERGIC ALPHA-2 that is used in veterinary medicine for its analgesic and sedative properties. It is the racemate of DEXMEDETOMIDINE. | 2.05 | 1 | 0 | imidazoles | |
fluorodeoxyglucose f18 Fluorodeoxyglucose F18: The compound is given by intravenous injection to do POSITRON-EMISSION TOMOGRAPHY for the assessment of cerebral and myocardial glucose metabolism in various physiological or pathological states including stroke and myocardial ischemia. It is also employed for the detection of malignant tumors including those of the brain, liver, and thyroid gland. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1162) | 9.53 | 23 | 6 | 2-deoxy-2-((18)F)fluoro-D-glucose; 2-deoxy-2-fluoro-aldehydo-D-glucose | |
sertraline Sertraline: A selective serotonin uptake inhibitor that is used in the treatment of depression.. sertraline : A member of the class of tetralins that is tetralin which is substituted at positions 1 and 4 by a methylamino and a 3,4-dichlorophenyl group, respectively (the S,S diastereoisomer). A selective serotonin-reuptake inhibitor (SSRI), it is administered orally as the hydrochloride salt as an antidepressant for the treatment of depression, obsessive-compulsive disorder, panic disorder and post-traumatic stress disorder. | 2.05 | 1 | 0 | dichlorobenzene; secondary amino compound; tetralins | antidepressant; serotonin uptake inhibitor |
picosulfate sodium picosulfate sodium: contains two active ingredients, sodium picosulfate and magnesium citrate, which are both laxatives; structure | 2.05 | 1 | 0 | aryl sulfate; pyridines | |
zoledronic acid Zoledronic Acid: An imidobisphosphonate inhibitor of BONE RESORPTION that is used for the treatment of malignancy-related HYPERCALCEMIA; OSTEITIS DEFORMANS; and OSTEOPOROSIS.. zoledronic acid : An imidazole compound having a 2,2-bis(phosphono)-2-hydroxyethane-1-yl substituent at the 1-position. | 4.69 | 8 | 0 | 1,1-bis(phosphonic acid); imidazoles | bone density conservation agent |
delta sleep-inducing peptide Delta Sleep-Inducing Peptide: A nonapeptide that is found in neurons, peripheral organs, and plasma. This neuropeptide induces mainly delta sleep in mammals. In addition to sleep, the peptide has been observed to affect electrophysiological activity, neurotransmitter levels in the brain, circadian and locomotor patterns, hormonal levels, psychological performance, and the activity of neuropharmacological drugs including their withdrawal. | 2.41 | 2 | 0 | | |
artemisinin (+)-artemisinin : A sesquiterpene lactone obtained from sweet wormwood, Artemisia annua, which is used as an antimalarial for the treatment of multi-drug resistant strains of falciparum malaria. | 2.75 | 3 | 0 | organic peroxide; sesquiterpene lactone | antimalarial; plant metabolite |
dienogest [no description available] | 2.05 | 1 | 0 | 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; aliphatic nitrile; steroid hormone | progesterone receptor agonist; progestin; synthetic oral contraceptive |
2,4-dimethoxybenzaldehyde [no description available] | 2.13 | 1 | 0 | | |
ethylnicotinate [no description available] | 2.41 | 2 | 0 | aromatic carboxylic acid; pyridines | |
glycine methyl ester glycine methyl ester: RN given refers to parent cpd. methyl glycinate : A glycinyl ester obtained by the formal condensation of the carboxy group of glycine with methanol. | 2.25 | 1 | 0 | glycinyl ester | metabolite |
1,2,3,4-tetrahydroquinoline 1,2,3,4-tetrahydroquinoline: structure in first source. 1,2,3,4-tetrahydroquinoline : A member of the class of quinolines that is the 1,2,3,4-tetrahydro derivative of quinoline. | 2.1 | 1 | 0 | quinolines | |
resorufin [no description available] | 2.01 | 1 | 0 | phenoxazine | |
5-fluoropyrimidine [no description available] | 3.18 | 1 | 0 | | |
n'-methyl-2-pyridone-5-carboxamide N'-methyl-2-pyridone-5-carboxamide: structure. N-methyl-6-pyridone-3-carboxamide : A pyridone that is 2-pyridone substituted with a carboxamide group at C-5 and a methyl group at N-1. | 11.13 | 47 | 7 | methylpyridines; pyridinecarboxamide; pyridone | metabolite; mouse metabolite |
indole-3-carboxylic acid indole-3-carboxylic acid : An indole-3-carboxylic acid carrying a carboxy group at position 3. | 2.57 | 2 | 0 | indol-3-yl carboxylic acid | bacterial metabolite; human metabolite |
isoscopoletin isoscopoletin : A hydroxycoumarin that is esculetin in which the hydroxy group at position 7 is replaced by a methoxy group. It is the major primary metabolite of scoparone. | 2.17 | 1 | 0 | aromatic ether; hydroxycoumarin | plant metabolite |
morphazinamide morphazinamide: RN given refers to parent cpd; RN in Chemline for mono-HCL: 1473-73-0; structure in Merck Index | 2.05 | 1 | 0 | morpholines; pyrazines; secondary carboxamide | |
monoethyl succinate monoethyl succinate: structure in first source | 2.73 | 3 | 0 | fatty acid ester; hemisuccinate | |
glutarimide [no description available] | 2.21 | 1 | 0 | dicarboximide; piperidones | |
n-methylscopolamine N-Methylscopolamine: A muscarinic antagonist used to study binding characteristics of muscarinic cholinergic receptors. | 1.95 | 1 | 0 | | |
enrofloxacin Enrofloxacin: A fluoroquinolone antibacterial and antimycoplasma agent that is used in veterinary practice.. enrofloxacin : A quinolinemonocarboxylic acid that is 1,4-dihydroquinoline-3-carboxylic acid substituted by an oxo group at position 4, a fluoro group at position 6, a cyclopropyl group at position 1 and a 4-ethylpiperazin-1-yl group at position 7. It is a veterinary antibacterial agent used for the treatment of pets. | 2.13 | 1 | 0 | cyclopropanes; N-alkylpiperazine; N-arylpiperazine; organofluorine compound; quinolinemonocarboxylic acid; quinolone | antibacterial agent; antimicrobial agent; antineoplastic agent |
cromakalim Cromakalim: A potassium-channel opening vasodilator that has been investigated in the management of hypertension. It has also been tried in patients with asthma. (Martindale, The Extra Pharmacopoeia, 30th ed, p352) | 8.99 | 95 | 0 | | |
nicotinohydroxamic acid [no description available] | 4.27 | 4 | 1 | pyridinecarboxamide | |
nicaraven nicaraven: an antivasospastic substance | 9.47 | 38 | 1 | | |
ramixotidine ramixotidine: structure given in first source | 6.03 | 8 | 4 | | |
uk 68798 [no description available] | 2.41 | 2 | 0 | aromatic ether; sulfonamide; tertiary amino compound | anti-arrhythmia drug; potassium channel blocker |
dexrazoxane Dexrazoxane: The (+)-enantiomorph of razoxane. | 3.63 | 2 | 0 | razoxane | antineoplastic agent; cardiovascular drug; chelator; immunosuppressive agent |
clobetasone butyrate [no description available] | 2.13 | 1 | 0 | organic molecular entity | |
masoprocol Masoprocol: A potent lipoxygenase inhibitor that interferes with arachidonic acid metabolism. The compound also inhibits formyltetrahydrofolate synthetase, carboxylesterase, and cyclooxygenase to a lesser extent. It also serves as an antioxidant in fats and oils.. masoprocol : The meso-form of nordihydroguaiaretic acid. An antioxidant found in the creosote bush, Larrea divaricata, it is a potent lipoxygenase inhibitor that interferes with arachidonic acid metabolism. It also inhibits (though to a lesser extent) formyltetrahydrofolate synthetase, carboxylesterase, and cyclooxygenase. | 1.97 | 1 | 0 | nordihydroguaiaretic acid | antineoplastic agent; hypoglycemic agent; lipoxygenase inhibitor; metabolite |
loxapine succinate [no description available] | 2.13 | 1 | 0 | succinate salt | geroprotector |
guanfacine hydrochloride [no description available] | 2.13 | 1 | 0 | acetamides | geroprotector |
labetalol hydrochloride [no description available] | 2.13 | 1 | 0 | salicylamides | |
diflorasone diacetate diflorasone diacetate : The 17,21-diacetate derivative of diflorasone. It is used topically for its anti-inflammatory and antipruritic properties in the treatment of various skin disorders. | 2.13 | 1 | 0 | 11beta-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(1),Delta(4)-steroid; acetate ester; fluorinated steroid; glucocorticoid | anti-inflammatory drug; antipruritic drug |
acecainide hydrochloride [no description available] | 2.13 | 1 | 0 | | |
loperamide hydrochloride loperamide hydrochloride : A hydrochloride obtained by combining loperamide with one equivalent of hydrochloric acid. Used for treatment of diarrhoea resulting from gastroenteritis or inflammatory bowel disease. | 2.13 | 1 | 0 | hydrochloride | anticoronaviral agent; antidiarrhoeal drug; mu-opioid receptor agonist |
maprotiline hydrochloride [no description available] | 2.13 | 1 | 0 | anthracenes | |
hydroxyzine dihydrochloride [no description available] | 2.13 | 1 | 0 | | |
voriconazole Voriconazole: A triazole antifungal agent that specifically inhibits STEROL 14-ALPHA-DEMETHYLASE and CYTOCHROME P-450 CYP3A.. voriconazole : A triazole-based antifungal agent used for the treatment of esophageal candidiasis, invasive pulmonary aspergillosis, and serious fungal infections caused by Scedosporium apiospermum and Fusarium spp. It is an inhibitor of cytochrome P450 2C9 (CYP2C9) and CYP3A4. | 3.85 | 2 | 1 | conazole antifungal drug; difluorobenzene; pyrimidines; tertiary alcohol; triazole antifungal drug | P450 inhibitor |
inproquone inproquone: major descriptor (78-80); replaced major descriptor Bayer E39 (63-77); on-line search AZIRINES (66-80); Index Medicus search Bayer E39 (63-77), INPROQUONE (78-80) | 1.93 | 1 | 0 | | |
betamipron [no description available] | 2.13 | 1 | 0 | organonitrogen compound; organooxygen compound | |
fluphenacur fluphenacur: RN given refers to parent cpd | 2.52 | 2 | 0 | aromatic ether; benzoylurea insecticide; dichlorobenzene; N-acylurea; organofluorine compound | |
secnidazole [no description available] | 2.13 | 1 | 0 | C-nitro compound; imidazoles; secondary alcohol | epitope |
niaprazine niaprazine: selective brain catecholamine depletor; RN given refers to parent cpd; structure | 5.16 | 11 | 1 | piperazines | |
nipradilol [no description available] | 2.38 | 2 | 0 | organic molecular entity | |
cyclobutyrol cyclobutyrol: RN given refers to parent cpd; structure. cyclobutyrol : A hydroxy monocarboxylic acid in which the hydroxy group is geminal to a 1-carboxypropyl group on a cyclohexane ring. | 2.05 | 1 | 0 | hydroxy monocarboxylic acid | bile therapy drug |
terlipressin terlivaz: first FDA approved injection to improve kidney function in adults with hepatorenal syndrome (HRS) with rapid reduction in kidney function. | 2.05 | 1 | 0 | polypeptide | |
tritoqualine tritoqualine: structure | 1.95 | 1 | 0 | isoquinolines | |
ubenimex ubenimex: growth inhibitor | 2.53 | 2 | 0 | | |
honokiol [no description available] | 2.41 | 1 | 0 | biphenyls | |
isoflavone [no description available] | 2.05 | 1 | 0 | isoflavones | |
clevudine [no description available] | 2.05 | 1 | 0 | | |
5-iodo-6-amino-1,2-benzopyrone [no description available] | 2.04 | 1 | 0 | | |
leupeptin [no description available] | 2 | 1 | 0 | aldehyde; tripeptide | bacterial metabolite; calpain inhibitor; cathepsin B inhibitor; EC 3.4.21.4 (trypsin) inhibitor; serine protease inhibitor |
propyl pyrazinoate [no description available] | 2.1 | 1 | 0 | | |
nicotinamide n-oxide [no description available] | 6.69 | 21 | 3 | pyridines | |
n-(2-hydroxyethyl)nicotinamide N-(2-hydroxyethyl)nicotinamide: metabolite of SG-75; structure given in first source | 3.86 | 12 | 0 | | |
3-aminophenoxazone 3-aminophenoxazone: also inhibits sulfatase; structure | 2.15 | 1 | 0 | phenoxazine | |
tetrandrine tetrandrine: a bisbenzylisoquinoline that exhibits antifibrogenic activity | 2.77 | 3 | 0 | bisbenzylisoquinoline alkaloid; isoquinolines | |
3-deazaneplanocin 3-deazaneplanocin: S-adenosylhomocysteine hydrolase antagonist | 2.11 | 1 | 0 | | |
5-(n-methyl-n-isobutyl)amiloride 5-(N-methyl-N-isobutyl)amiloride: inhibitor of the Na+-H+ antiporter | 1.98 | 1 | 0 | | |
ergocornine ergocornine: a component of ergotoxine; minor descriptor (75-86); on-line & INDEX MEDICUS search ERGOLINES (75-86); RN given refers to ((5'alpha)-isomer). ergocornine : Ergotaman bearing a hydroxy group at the 12' position, isopropyl groups at the 2' and 5'alpha positions, and oxo groups at positions 3', 6', and 18. It is a natural ergot alkaloid. | 2.13 | 1 | 0 | ergot alkaloid | |
thifensulfuron methyl thifensulfuron methyl: structure in first source. thifensulfuron-methyl : A methyl ester resulting from the formal condensation of the carboxy group of thifensulfuron with methanol. It is used as a post-emergence herbicide for the control of grass and broad-leaved weeds. | 2.06 | 1 | 0 | 1,3,5-triazines; methyl ester; N-sulfonylurea; thiophenes | agrochemical; environmental contaminant; herbicide; xenobiotic |
thiazole-4-carboxamide adenine dinucleotide thiazole-4-carboxamide adenine dinucleotide: structure given in first source | 1.98 | 1 | 0 | | |
oxazolidin-2-one Oxazolidinones: Derivatives of oxazolidin-2-one. They represent an important class of synthetic antibiotic agents.. oxazolidin-2-one : An oxazolidinone that is 1,3-oxazolidine with an oxo substituent at position 2.. oxazolidinone : An oxazolidine containing one or more oxo groups. | 3.59 | 2 | 0 | carbamate ester; oxazolidinone | metabolite |
pramoxine hydrochloride [no description available] | 2.13 | 1 | 0 | aromatic ether | |
4-nitro-4'-aminodiphenyl sulfone 4-nitro-4'-aminodiphenyl sulfone: dapsone metabolite; structure given in first source | 2.41 | 1 | 0 | | |
2,3-bis(benzoyloxy)tartaric acid 2,3-bis(benzoyloxy)tartaric acid: SNC-86 refers to (-)dibenzoyl-L-tartaric acid salt | 2.08 | 1 | 0 | | |
4-aminobenzamide [no description available] | 2.9 | 4 | 0 | benzamides | |
butyrylcholine chloride [no description available] | 2.13 | 1 | 0 | | |
tri-n-butylmethylammonium tri-n-butylmethylammonium: RN given refers to iodide | 1.98 | 1 | 0 | | |
n-(hydroxymethyl)nicotinamide N-(hydroxymethyl)nicotinamide: structure | 2.35 | 2 | 0 | pyridinecarboxamide | |
monomethyl succinate monomethyl succinate: RN given refers to parent cpd. monomethyl succinate : A dicarboxylic acid monoester that is succinic acid in which one of the carboxy groups has been converted to its methyl ester. | 1.99 | 1 | 0 | dicarboxylic acid monoester; hemisuccinate | |
1-benzylimidazole 1-benzylimidazole: inhibits human thromboxane synthetase | 2.13 | 1 | 0 | | |
rosiglitazone [no description available] | 2.05 | 1 | 0 | aminopyridine; thiazolidinediones | EC 6.2.1.3 (long-chain-fatty-acid--CoA ligase) inhibitor; ferroptosis inhibitor; insulin-sensitizing drug |
erucin [no description available] | 2.1 | 1 | 0 | isothiocyanate | |
imidazo(1,2-a)pyridine imidazo(1,2-a)pyridine: structure | 2.08 | 1 | 0 | | |
alpha-acetolactate alpha-acetolactate: RN given refers to cpd without isomeric designation | 1.98 | 1 | 0 | | |
6-chloronicotinic acid [no description available] | 1.96 | 1 | 0 | aromatic carboxylic acid; pyridines | |
tricine N-tris(hydroxymethyl)methylglycine : A Good's buffer substance, pKa = 8.15 at 20 degreeC. | 3.01 | 4 | 0 | tricine | |
chloropyramine hydrochloride [no description available] | 2.13 | 1 | 0 | | |
coamid coamid: complex of cobalt & nicotinamide | 3.2 | 6 | 0 | | |
6-aminoindazole 6-aminoindazole: depresses gastric acid secretion; structure given in first source | 2.13 | 1 | 0 | indazoles | |
tryptophan ethyl ester tryptophan ethyl ester: RN given refers to (DL)-isomer | 1.97 | 1 | 0 | | |
bexarotene [no description available] | 4.39 | 4 | 1 | benzoic acids; naphthalenes; retinoid | antineoplastic agent |
5-chloroindole-2-carboxylate 5-chloroindole-2-carboxylate: N-methyl-D-aspartate glycine site antagonist | 2.11 | 1 | 0 | indolyl carboxylic acid | |
3,4-dihydroxyphenylethanol 3,4-dihydroxyphenylethanol: serotonin metabolite; structure | 2.6 | 1 | 0 | catechols; primary alcohol | antineoplastic agent; antioxidant; metabolite |
hypobromous acid [no description available] | 2 | 1 | 0 | bromine oxoacid | |
clarithromycin Clarithromycin: A semisynthetic macrolide antibiotic derived from ERYTHROMYCIN that is active against a variety of microorganisms. It can inhibit PROTEIN SYNTHESIS in BACTERIA by reversibly binding to the 50S ribosomal subunits. This inhibits the translocation of aminoacyl transfer-RNA and prevents peptide chain elongation.. clarithromycin : The 6-O-methyl ether of erythromycin A, clarithromycin is a macrolide antibiotic used in the treatment of respiratory-tract, skin and soft-tissue infections. It is also used to eradicate Helicobacter pylori in the treatment of peptic ulcer disease. It prevents bacteria from growing by interfering with their protein synthesis. | 2.05 | 1 | 0 | macrolide antibiotic | antibacterial drug; environmental contaminant; protein synthesis inhibitor; xenobiotic |
bromates Bromates: Negative ions or salts derived from bromic acid, HBrO3. | 2 | 1 | 0 | bromine oxoanion; monovalent inorganic anion | |
4-(4-chlorophenyl)-2-phenyl-2-(1,2,4-triazol-1-ylmethyl)butanenitrile fenbuconazole: fenbuconazole is a formulant in the fungicide Enable; structure in first source. fenbuconazole : A racemate comprising equimolar amounts of (R)- and (S)-fenbuconazole. A fungicide used to control a range of diseases including powdery mildew, black rot and scab.. 4-(4-chlorophenyl)-2-phenyl-2-(1,2,4-triazol-1-ylmethyl)butanenitrile : A member of the class of triazoles that is 1-chloro-4-(3-phenylpropyl)benzene substituted at position 3 of the propyl moiety by cyano and 1,2,4-triazol-1-ylmethyl groups. | 2.31 | 1 | 0 | monochlorobenzenes; nitrile; triazoles | |
mepanipyrim mepanipyrim : A member of the class of aminopyrimidines that is N-phenylpyrimidin-2-amine carrying additional methyl and 1-propynyl substituents at positions 4 and 6 respectively. A fungicide used to control a wide range of diseases including grey mould on strawberries, tomatoes and cucumabers, and scab on apples and pears. | 2.08 | 1 | 0 | acetylenic compound; aminopyrimidine; anilinopyrimidine fungicide; secondary amino compound | antifungal agrochemical; aryl hydrocarbon receptor agonist; hepatotoxic agent |
cyprodinil cyprodinil: structure in first source. cyprodinil : A member of the class of aminopyrimidine that is N-phenylpyrimidin-2-amine carrying additional cyclopropyl and methyl substituents at positions 4 and 6 respectively. A broad spectrum fungicide used to control a range of pathogens including Tapesia yallundae, Botrytis spp., Alternaria spp. and Rhynchospium secalis. Whilst it is a recognised irritant no serious human health concerns have been identified. It is moderately toxic to birds as well as most aquatic organisms and earthworms, but it is not considered toxic to honeybees. | 3.09 | 4 | 0 | aminopyrimidine; anilinopyrimidine fungicide; cyclopropanes; secondary amino compound | antifungal agrochemical; aryl hydrocarbon receptor agonist; environmental contaminant; xenobiotic |
thifluzamide thifluzamide: a fungicide; structure in first source. thifluzamide : An aromatic amide obtained by formal condensation of the carboxy group of 2-methyl-4-(trifluoromethyl)thiazole-5-carboxylic acid with the amino group of 2,6-dibromo-4-(trifluoromethoxy)aniline. Used to control Rhizoctonia spp. diseases on rice, potatoes, maize, grass and other crops. | 3.68 | 2 | 0 | 1,3-thiazoles; anilide fungicide; aromatic amide; aromatic ether; dibromobenzene; organofluorine compound | antifungal agrochemical; EC 1.3.5.1 [succinate dehydrogenase (quinone)] inhibitor |
fludioxonil fludioxonil: structure in first source. fludioxonil : A member of the class of benzodioxoles that is 2,2-difluoro-1,3-benzodioxole substituted at position 4 by a 3-cyanopyrrol-4-yl group. A fungicide seed treatment for control of a range of diseases including Fusarium, Rhizoctonia and Alternaria. | 2.58 | 2 | 0 | benzodioxoles; nitrile; organofluorine compound; pyrroles | androgen antagonist; antifungal agrochemical; estrogen receptor agonist |
s-methyl benzo(1,2,3)thiadiazole-7-carbothioate S-methyl benzo(1,2,3)thiadiazole-7-carbothioate: induces system acquired resistance in wheat; structure in first source. acibenzolar-S-methyl : A benzothiadiazole that is the S-methyl thioester derivative of acibenzolar. A profungicide (by hydrolysis of the thioester group to give the corresponding carboxylic acid), it is used as a fungicide and plant activator on a variety of crops, including cotton, chili peppers, lettuce, onions, spinach, tobacco, and tomatoes. | 2.01 | 1 | 0 | benzothiadiazole; thioester | antifungal agrochemical; plant activator; profungicide |
5-chloroindole 5-chloroindole: a positive allosteric modulator of the 5-HT3 receptor | 2.11 | 1 | 0 | | |
coenzyme a [no description available] | 4.55 | 8 | 0 | adenosine 3',5'-bisphosphate | coenzyme; Escherichia coli metabolite; mouse metabolite |
loganin [no description available] | 2.31 | 1 | 0 | beta-D-glucoside; cyclopentapyran; enoate ester; iridoid monoterpenoid; methyl ester; monosaccharide derivative; secondary alcohol | anti-inflammatory agent; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.2.1.20 (alpha-glucosidase) inhibitor; EC 3.4.23.46 (memapsin 2) inhibitor; neuroprotective agent; plant metabolite |
5-aminoindazole [no description available] | 2.13 | 1 | 0 | | |
5,7-dimethoxyflavone chrysin 5,7-dimethyl ether : A dimethoxyflavone that is the 5,7-dimethyl ether derivative of chrysin. | 2.17 | 1 | 0 | dimethoxyflavone | plant metabolite |
tretazicar tretazicar: minor descriptor (75-84); on-line & Index Medicus search AZIRIDINES (75-84) | 3.08 | 5 | 0 | | |
nicotine (S)-nicotine : A 3-(1-methylpyrrolidin-2-yl)pyridine in which the chiral centre has S-configuration. The naturally occurring and most active enantiomer of nicotine, isolated from Nicotiana tabacum. | 5.02 | 13 | 0 | 3-(1-methylpyrrolidin-2-yl)pyridine | anxiolytic drug; biomarker; immunomodulator; mitogen; neurotoxin; nicotinic acetylcholine receptor agonist; peripheral nervous system drug; phytogenic insecticide; plant metabolite; psychotropic drug; teratogenic agent; xenobiotic |
fibrinogen Fibrinogen: Plasma glycoprotein clotted by thrombin, composed of a dimer of three non-identical pairs of polypeptide chains (alpha, beta, gamma) held together by disulfide bonds. Fibrinogen clotting is a sol-gel change involving complex molecular arrangements: whereas fibrinogen is cleaved by thrombin to form polypeptides A and B, the proteolytic action of other enzymes yields different fibrinogen degradation products.. D-iditol : The D-enantiomer of iditol. | 2.94 | 4 | 0 | iditol | fungal metabolite |
phentolamine mesylate [no description available] | 2.13 | 1 | 0 | | |
fluocinolone [no description available] | 7.17 | 1 | 0 | fluorinated steroid | |
6-phosphogluconic acid gluconic acid-6-phosphate: structure. 6-phospho-D-gluconate : A monocarboxylic acid anion resulting from the removal of a proton from the carboxy group of 6-phospho-D-gluconic acid.. 6-phospho-D-gluconic acid : A gluconic acid phosphate having the phosphate group at the 6-position. It is an intermediate in the pentose phosphate pathway. | 3.07 | 5 | 0 | gluconic acid phosphate | fundamental metabolite |
oxybutynin hydrochloride [no description available] | 2.13 | 1 | 0 | hydrochloride | |
homocysteine Homocysteine: A thiol-containing amino acid formed by a demethylation of METHIONINE.. homocysteine : A sulfur-containing amino acid consisting of a glycine core with a 2-mercaptoethyl side-chain.. L-homocysteine : A homocysteine that has L configuration. | 11.1 | 15 | 0 | amino acid zwitterion; homocysteine; serine family amino acid | fundamental metabolite; mouse metabolite |
alpha,beta-methyleneadenosine 5'-triphosphate alpha,beta-methyleneadenosine 5'-triphosphate: do not confuse with beta,gamma-methylene ATP; RN given refers to parent cpd | 2.13 | 1 | 0 | nucleoside triphosphate analogue | |
methylglucoside [no description available] | 2.37 | 2 | 0 | | |
2-methylhippuric acid 2-methylhippuric acid: urinary metabolite of o-xylene. o-methylhippuric acid : An N-acylglycine that is the ortho-methyl derivative of hippuric acid. | 7.52 | 2 | 0 | N-acylglycine | metabolite |
pretilachlor [no description available] | 2.08 | 1 | 0 | anilide | |
pyrimethanil pyrimethanil: structure in first source. pyrimethanil : A member of the class of aminopyrimidines that is N-phenylpyrimidin-2-amine carrying two additional methyl substituents at positions 4 and 6. A fungicide used to control grey mould on fruit, vegetables and ornamentals as well as leaf scab on pome fruit. Also commonly employed to control Botrytis cinerea throughout the winemaking process in grapes, must, fermenting must and wine. | 3.84 | 10 | 0 | aminopyrimidine; anilinopyrimidine fungicide; secondary amino compound | antifungal agrochemical; aryl hydrocarbon receptor agonist; environmental contaminant; xenobiotic |
raiser raiser: an herbicide | 2.41 | 1 | 0 | (trifluoromethyl)benzenes; organochlorine compound; pyrrolidines | agrochemical; carotenoid biosynthesis inhibitor; herbicide |
triflumizol triflumizol: structure given in first source. triflumizole : A carboxamidine resulting from the formal condensation of the amino group of 4-chloro-2-(trifluoromethyl)aniline with the oxygen of the acetyl group of N-(propoxyacetyl)imidazole. A sterol demethylation inhibitor, it is used as a fungicide for the control of powdery mildew, scab and other diseases on a variety of crops. | 2.17 | 1 | 0 | | |
chlorfluazuron chlorfluazuron: chitin synthesis inhibitor | 2.31 | 1 | 0 | benzoylurea insecticide; dichlorobenzene; organochlorine insecticide; organofluorine insecticide | |
diflufenican diflufenican : A pyridinecarboxamide that is pyridine-3-carboxamide substituted by a 2,4-difluorophenyl group at the carbamoyl nitrogen and a 3-(trifluoromethyl)phenoxy group at position 2. | 4.48 | 21 | 0 | (trifluoromethyl)benzenes; aromatic ether; pyridinecarboxamide | carotenoid biosynthesis inhibitor; environmental contaminant; herbicide; xenobiotic |
pyriproxyfen pyriproxyfen: an insect growth regulator; RN given refers to cpd without isomeric designation. pyriproxyfen : An aromatic ether that consists of propylene glycol having a 2-pyridyl group at the O-1 position and a 4-phenoxyphenyl group at the O-3 position. | 2.48 | 2 | 0 | aromatic ether; pyridines | juvenile hormone mimic |
flufenoxuron [no description available] | 2.05 | 1 | 0 | (trifluoromethyl)benzenes; benzoylurea insecticide; difluorobenzene; monochlorobenzenes; monofluorobenzenes | mite growth regulator |
prilocaine hydrochloride prilocaine hydrochloride : The monohydrochloride salt of prilocaine. | 2.13 | 1 | 0 | hydrochloride | local anaesthetic |
fluoromisonidazole [no description available] | 2.07 | 1 | 0 | | |
meclizine hydrochloride [no description available] | 2.13 | 1 | 0 | | |
4,5-dichlorophthalic acid [no description available] | 2.05 | 1 | 0 | | |
lopinavir [no description available] | 2.05 | 1 | 0 | amphetamines; dicarboxylic acid diamide | anticoronaviral agent; antiviral drug; HIV protease inhibitor |
11-hydroxyprogesterone, (11alpha)-isomer 11alpha-hydroxyprogesterone : A 11alpha-hydroxy steroid that is pregn-4-ene-3,20-dione substituted by a hydroxy group at position 11. | 2.13 | 1 | 0 | 11alpha-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(4) steroid | |
malic acid, (r)-isomer (R)-malic acid : An optically active form of malic acid having (R)-configuration. | 2.13 | 1 | 0 | malic acid | |
21-deoxycortisol 21-deoxycortisol: RN given refers to (11beta)-isomer; structure. 21-deoxycortisol : A deoxycortisol that is 17xi-pregn-4-ene-3,20-dione substituted by a beta-hydroxy group at position 11 and an alpha-hydroxy group at position 17. It is a marker of virilizing adrenal hyperplasia caused by 21-hydroxylase deficiency. | 2.13 | 1 | 0 | 11beta-hydroxy steroid; 17alpha-hydroxy-C21-steroid; deoxycortisol; tertiary alpha-hydroxy ketone | human blood serum metabolite; mouse metabolite |
estrone 3-methyl ether estrone 3-methyl ether: RN given refers to cpd with unspecified isomeric designation; structure | 2.13 | 1 | 0 | | |
n(alpha)-acetyllysine N(alpha)-acetyllysine: RN given refers to (L)-isomer. acetyl-L-lysine : An N-acetyl-L-amino acid that is the N-acetyl derivative of L-lysine.. N(2)-acetyl-L-lysine : An acetyl-L-lysine where the acetyl group is located at the N(2)-posiiton. | 3.15 | 1 | 0 | acetyl-L-lysine; amino acid zwitterion | human metabolite |
e-250 [no description available] | 2.13 | 1 | 0 | | |
rac-glycerol 1-monodecanoate rac-glycerol 1-monodecanoate: a monoglyceride of capric acid. 1-monodecanoylglycerol : A 1-monoglyceride that has decanoyl (capryl) as the acyl group.. rac-1-monodecanoylglycerol : A rac-1-monoacylglycerol composed of equal amounts of 3-decanoyl-sn-glycerol and 1-decanoyl-sn-glycerol. | 2.13 | 1 | 0 | rac-1-monoacylglycerol | |
firefly luciferin Firefly Luciferin: A benzothaizole which is oxidized by LUCIFERASES, FIREFLY to cause emission of light (LUMINESCENCE).. Photinus luciferin : A 1,3-thiazolemonocarboxylic acid consisting of 3,5-dihydrothiophene-4-carboxylic acid having a 6-hydroxybenzothiazol-2-yl group at the 2-position. | 2.52 | 2 | 0 | 1,3-thiazolemonocarboxylic acid; benzothiazoles; imidothioate | luciferin |
nipecotic acid amide nipecotic acid amide: RN & N1 form 9th CI Form Index; RN given refers to cpd without isomeric designation. nipecotamide : The amide resulting from the formal condensation of nipecotic acid with ammonia. | 2.13 | 1 | 0 | piperidinecarboxamide | |
acequinocyl acequinocyl: structure in first source. acequinocyl : An acetate ester consisting of 1,4-naphthoquinone bearing acetoxy and dodecyl substituents at positions 2 and 3 respectively. | 2.13 | 1 | 0 | 1,4-naphthoquinones; acetate ester | acaricide; mitochondrial cytochrome-bc1 complex inhibitor |
levcromakalim [no description available] | 2.13 | 1 | 0 | 1-benzopyran | |
tachistin tachistin: a synthetic analog of dihydrotachysterol | 2.13 | 1 | 0 | | |
pyrimidine dimers Pyrimidine Dimers: Dimers found in DNA chains damaged by ULTRAVIOLET RAYS. They consist of two adjacent PYRIMIDINE NUCLEOTIDES, usually THYMINE nucleotides, in which the pyrimidine residues are covalently joined by a cyclobutane ring. These dimers block DNA REPLICATION. | 2.43 | 2 | 0 | | |
cortisol octanoate [no description available] | 2.13 | 1 | 0 | corticosteroid hormone | |
glucuronic acid Glucuronic Acid: A sugar acid formed by the oxidation of the C-6 carbon of GLUCOSE. In addition to being a key intermediate metabolite of the uronic acid pathway, glucuronic acid also plays a role in the detoxification of certain drugs and toxins by conjugating with them to form GLUCURONIDES.. D-glucuronic acid : The D-enantiomer of glucuronic acid.. D-glucopyranuronic acid : A D-glucuronic acid in cyclic pyranose form. | 3.16 | 5 | 0 | D-glucuronic acid | algal metabolite |
2,6-dichloroisonicotinic acid 2,6-dichloroisonicotinic acid: an ascorbate peroxidase antagonist; RN given refers to parent cpd. 2,6-dichloroisonicotinic acid : A member of the class of pyridines that is isonicotinic acid which is substituted by chlorine at positions 2 and 6. | 2.01 | 1 | 0 | monocarboxylic acid; organochlorine compound; pyridines | EC 1.11.1.11 (L-ascorbate peroxidase) inhibitor |
2-methyl-4-methoxymethyl-5-cyano-6-oxypyridine 2-methyl-4-methoxymethyl-5-cyano-6-oxypyridine: structure in first source | 3.46 | 2 | 0 | | |
benzyldihydronicotinamide benzyldihydronicotinamide: structure | 1.96 | 1 | 0 | | |
4-methylnicotinamide 4-methylnicotinamide: structure given in first source | 2.69 | 3 | 0 | | |
1,3,4-oxadiazole 1,3,4-oxadiazole: structure in first source | 2.11 | 1 | 0 | | |
armepavine [no description available] | 2.13 | 1 | 0 | | |
3-methoxybenzamide [no description available] | 3.98 | 14 | 0 | | |
3,7-dimethyl-1-propargylxanthine 3,7-dimethyl-1-propargylxanthine: potent & selective in vivo antagonist of adenosine analogs | 1.99 | 1 | 0 | | |
sporidesmin sporidesmin: RN given refers to sporidesmin; structure. sporidesmin A : An organic heteropentacyclic compound that has formula C18H20ClN3O6S2, produced by the saprophyte fungus Pithomyces chartarum. It is a mycotoxin responsible for the hepatogenous photosensitisation disease facial eczema in ruminants. | 1.94 | 1 | 0 | aromatic ether; cyclic ketone; diketone; organic disulfide; organic heteropentacyclic compound; organochlorine compound; secondary alcohol; tertiary alcohol; tertiary amino compound | mycotoxin; Wnt signalling activator |
thaliporphine thaliporphine: from plant Neolitsea konishii K; potent agonist of vascular smooth muscle contractions in the presence of calcium; RN given refers to parent cpd (S)-isomer; RN for cpd without isomeric designation not avail 5/93 | 2.03 | 1 | 0 | | |
combretastatin combretastatin: cytotoxic principle from South African tree COMBRETUM caffrum; structure given in first source; acts at COLCHICINE site of TUBULIN | 3.17 | 1 | 0 | | |
selenazofurin selenazofurin: selenazole analog of tiazofurin | 2.01 | 1 | 0 | | |
aminomalonic acid aminomalonic acid: aspartase-ammonia ligase inhibitor. aminomalonic acid : An amino dicarboxylic acid that is malonic acid in which one of the methylene hydrogens has been replaced by an amino group. | 2.17 | 1 | 0 | amino dicarboxylic acid | Daphnia magna metabolite; human metabolite |
n(6)-phenyladenosine [no description available] | 2.13 | 1 | 0 | purine nucleoside | |
n-methyladenosine N-methyladenosine: is a inhibitor of cell differentiation. N(6)-methyladenosine : A methyladenosine compound with one methyl group attached to N(6) of the adenine nucleobase. | 2.25 | 1 | 0 | methyladenosine | |
1,2-distearoylphosphatidylethanolamine 1,2-distearoylphosphatidylethanolamine: RN given refers to cpd without isomeric designation. 1,2-distearoylphosphatidylethanolamine : A phosphatidylethanolamine in which the phosphatidyl acyl group at C-1 and C-2 is stearoyl. | 2 | 1 | 0 | phosphatidylethanolamine zwitterion; phosphatidylethanolamine | human metabolite |
cobalt Cobalt: A trace element that is a component of vitamin B12. It has the atomic symbol Co, atomic number 27, and atomic weight 58.93. It is used in nuclear weapons, alloys, and pigments. Deficiency in animals leads to anemia; its excess in humans can lead to erythrocytosis.. cobalt(1+) : A monovalent inorganic cation obtained from cobalt.. cobalt atom : A cobalt group element atom that has atomic number 27. | 7.24 | 32 | 1 | cobalt group element atom; metal allergen | micronutrient |
p-methoxy-n-methylphenethylamine p-Methoxy-N-methylphenethylamine: A potent mast cell degranulator. It is involved in histamine release.. N,O-dimethyltyramine : A secondary amino compound that is tyramine in which the hydrogen of the phenolic hydroxy group has been replaced by a methyl group. | 2.65 | 3 | 0 | aromatic ether; secondary amino compound | metabolite |
fulvestrant Fulvestrant: An estradiol derivative and estrogen receptor antagonist that is used for the treatment of estrogen receptor-positive, locally advanced or metastatic breast cancer.. fulvestrant : A 3-hydroxy steroid that is 17beta-estradiol in which the 7alpha hydrogen has been replaced by a nonyl group in which one of the hydrogens of the terminal methyl has been replaced by a (4,4,5,5,5-pentafluoropentyl)sulfinyl group. An estrogen receptor antagonist, it is used in the treatment of breast cancer. | 4.21 | 3 | 1 | 17beta-hydroxy steroid; 3-hydroxy steroid; organofluorine compound; sulfoxide | antineoplastic agent; estrogen antagonist; estrogen receptor antagonist |
1,2-bis(2-aminophenoxy)ethane-n,n,n',n'-tetraacetic acid 1,2-bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid: structure in first source | 1.99 | 1 | 0 | polyamino carboxylic acid; tetracarboxylic acid | chelator |
yttrium radioisotopes Yttrium Radioisotopes: Unstable isotopes of yttrium that decay or disintegrate emitting radiation. Y atoms with atomic weights 82-88 and 90-96 are radioactive yttrium isotopes. | 13.22 | 36 | 6 | | |
mizoribine [no description available] | 2.13 | 1 | 0 | imidazoles | anticoronaviral agent |
chlorates Chlorates: Inorganic salts of chloric acid that contain the ClO3- ion. | 2 | 1 | 0 | chlorine oxoanion; monovalent inorganic anion | |
u 73122 1-(6-((3-methoxyestra-1,3,5(10)-trien-17-yl)amino)hexyl)-1H-pyrrole-2,5-dione: structure given in first source. U-73122 : An aza-steroid that is 3-O-methyl-17beta-estradiol in which the 17beta-hydroxy group is replaced by a 6-(maleimid-1-yl)hexylamino group. An inibitor of phospholipase C. | 1.99 | 1 | 0 | aromatic ether; aza-steroid; maleimides | EC 3.1.4.11 (phosphoinositide phospholipase C) inhibitor |
fotemustine fotemustine: structure given in first source. fotemustine : A racemate comprising equimolar amounts of (R)- and (S)-fotemustine. It is an alkylating agent used in the treatment of malignant melanoma.. diethyl (1-{[(2-chloroethyl)(nitroso)carbamoyl]amino}ethyl)phosphonate : A member of the class of N-nitrosoureas that is ethyl diethylphosphonate in the hydrogen at position 1 of the ethyl group attached to the phosphorus has been replaced by a [(2-chloroethyl)(nitroso)carbamoyl]amino group. | 2.76 | 3 | 0 | N-nitrosoureas; organic phosphonate; organochlorine compound | |
arginyl-glycyl-aspartic acid arginyl-glycyl-aspartic acid: amino acid sequence of basic unit of widespread cellular recognition system | 2.49 | 2 | 0 | oligopeptide | |
wr 1065 WR-1065 : An alkanethiol that is the N-3-aminopropyl derivative of cysteamine. Used as the S-phosphorylated prodrug, amifostine, for cytoprotection in cancer chemotherapy and radiotherapy. | 2 | 1 | 0 | alkanethiol; diamine | antioxidant; drug metabolite; radiation protective agent |
vitamin b 6 Vitamin B 6: VITAMIN B 6 refers to several PICOLINES (especially PYRIDOXINE; PYRIDOXAL; & PYRIDOXAMINE) that are efficiently converted by the body to PYRIDOXAL PHOSPHATE which is a coenzyme for synthesis of amino acids, neurotransmitters (serotonin, norepinephrine), sphingolipids, and aminolevulinic acid. During transamination of amino acids, pyridoxal phosphate is transiently converted into PYRIDOXAMINE phosphate. Although pyridoxine and Vitamin B 6 are still frequently used as synonyms, especially by medical researchers, this practice is erroneous and sometimes misleading (EE Snell; Ann NY Acad Sci, vol 585 pg 1, 1990). Most of vitamin B6 is eventually degraded to PYRIDOXIC ACID and excreted in the urine. | 10.26 | 43 | 1 | | |
1,4-dihydropyridine [no description available] | 4.33 | 3 | 0 | | |
quin2 Quin2: fluorescent highly selective Ca indicator, binding Ca 1:1; structure given in first source | 1.97 | 1 | 0 | | |
alphaxalone alphaxalone: RN given refers to (3alpha,5alpha)-isomer; structure | 2.13 | 1 | 0 | corticosteroid hormone | |
sr141716 [no description available] | 2.48 | 2 | 0 | amidopiperidine; carbohydrazide; dichlorobenzene; monochlorobenzenes; pyrazoles | anti-obesity agent; appetite depressant; CB1 receptor antagonist |
4-(methylnitrosamino)-1-(3-pyridyl)-1-butan-1-ol 4-(methylnitrosamino)-1-(3-pyridyl)-1-butan-1-ol: structure in first source. 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol : A member of the class of nitrosamines that is butan-1-ol substituted by a pyridin-3-yl group at position 1 and by a methyl(nitroso)amino group at position 4. It is a major metabolite of nitrosamine 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK), which is a carcinogen found in tobacco and responsible for inducing lung cancer in smokers. | 3.23 | 1 | 0 | nitrosamine; pyridines; secondary alcohol | biomarker; carcinogenic agent; human urinary metabolite |
s-nitrosoglutathione [no description available] | 1.99 | 1 | 0 | glutathione derivative; nitrosothio compound | bronchodilator agent; nitric oxide donor; platelet aggregation inhibitor; signalling molecule |
bosentan anhydrous Bosentan: A sulfonamide and pyrimidine derivative that acts as a dual endothelin receptor antagonist used to manage PULMONARY HYPERTENSION and SYSTEMIC SCLEROSIS. | 2.05 | 1 | 0 | primary alcohol; pyrimidines; sulfonamide | antihypertensive agent; endothelin receptor antagonist |
bicuculline methiodide [no description available] | 2.13 | 1 | 0 | | |
cyfluthrin cyfluthrin: effective against mosquitoes. cyfluthrin : A carboxylic ester obtained by formal condensation between 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic acid and (4-fluoro-3-phenoxyphenyl)(hydroxy)acetonitrile. | 2.11 | 1 | 0 | aromatic ether; cyclopropanecarboxylate ester; nitrile; organochlorine compound; organofluorine compound | agrochemical; pyrethroid ester insecticide |
fluo-3 Fluo-3: fluorescent Ca(2+) indicator; permits continuous monitoring of Ca without interference with use of UV-sensitive caged compounds | 2.4 | 2 | 0 | xanthene dye | fluorochrome |
methoxyfenozide methoxyfenozide: structure in first source. methoxyfenozide : A carbohydrazide that is hydrazine in which the amino hydrogens have been replaced by 3-methoxy-2-methylbenzoyl, 3,5-dimethylbenzoyl, and tert-butyl groups respectively. | 2.06 | 1 | 0 | carbohydrazide; monomethoxybenzene | environmental contaminant; insecticide; xenobiotic |
selenomethionine [no description available] | 2.05 | 1 | 0 | amino acid zwitterion; selenomethionine | plant metabolite |
artesunic acid [no description available] | 2.84 | 3 | 0 | | |
dihydrorhodamine 123 dihydrorhodamine 123: uncharged & nonfluorescent derivative of the laser dye rhodamine 123; flow cytometric indicator for respiratory burst activity in neutrophil granulocytes | 2 | 1 | 0 | | |
cyanates Cyanates: Organic salts of cyanic acid containing the -OCN radical.. cyanates : Salts and esters of cyanic acid, HOC#N; compounds carrying the cyanate functional group -O-C#N.. isocyanates : Organonitrogen compounds that are derivatives of isocyanic acid; compounds containing the isocyanate functional group -N=C=O (as opposed to the cyanate group, -O-C#N). | 3.47 | 2 | 0 | | |
beta-carboline-3-carboxylic acid ethyl ester beta-carboline-3-carboxylic acid ethyl ester: isolated from brain tissue & urine; extremely potent displacer of diazepam from brain benzodiazepam receptors; structure in first source | 3.5 | 2 | 0 | beta-carbolines | |
fura-2-am fura-2-am: pentaester precursor of fura-2 | 2.02 | 1 | 0 | | |
thiamethoxam Thiamethoxam: A nitro-oxazine and thiazole derivative that is used as a broad spectrum neonicotinoid insecticide.. thiamethoxam : An oxadiazane that is tetrahydro-N-nitro-4H-1,3,5-oxadiazin-4-imine bearing (2-chloro-1,3-thiazol-5-yl)methyl and methyl substituents at positions 3 and 5 respectively. | 3.23 | 5 | 0 | 1,3-thiazoles; 2-nitroguanidine derivative; organochlorine compound; oxadiazane | antifeedant; carcinogenic agent; environmental contaminant; neonicotinoid insectide; xenobiotic |
indoxacarb indoxacarb: oxadiazine insecticide; structure in first source. insecticide : Strictly, a substance intended to kill members of the class Insecta. In common usage, any substance used for preventing, destroying, repelling or controlling insects. | 2.49 | 2 | 0 | methyl ester; organochlorine insecticide | voltage-gated sodium channel blocker |
propionylcarnitine propionylcarnitine: RN given refers to cpd without isomeric designation | 2.01 | 1 | 0 | O-acylcarnitine | analgesic; antirheumatic drug; cardiotonic drug; human metabolite; peripheral nervous system drug |
cv 6209 CV 6209: platelet activating factor antagonist; structure given in first source | 1.97 | 1 | 0 | | |
saikosaponin d [no description available] | 2.13 | 1 | 0 | | |
perindopril Perindopril: An angiotensin-converting enzyme inhibitor. It is used in patients with hypertension and heart failure.. perindopril : An alpha-amino acid ester that is the ethyl ester of N-{(2S)-1-[(2S,3aS,7aS)-2-carboxyoctahydro-1H-indol-1-yl]-1-oxopropan-2-yl}-L-norvaline | 2.79 | 3 | 0 | alpha-amino acid ester; dicarboxylic acid monoester; ethyl ester; organic heterobicyclic compound | antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor |
hypotaurine [no description available] | 2.17 | 1 | 0 | aminosulfinic acid; zwitterion | human metabolite; metabolite; mouse metabolite |
tryptoline tryptoline: neurotoxic factor that may be involved in development of Parkinson's disease; enzymatic prep from human brain converts tryptamine to tryptoline; RN given refers to parent cpd; structure | 2.13 | 1 | 0 | beta-carbolines | |
epicatechin gallate epicatechin gallate: a steroid 5alpha-reductase inhibitor; RN given refers to the (cis)-isomer; structure given in first source; isolated from green tea. (-)-epicatechin-3-O-gallate : A gallate ester obtained by formal condensation of the carboxy group of gallic acid with the (3R)-hydroxy group of epicatechin. A natural product found in Parapiptadenia rigida. | 2.06 | 1 | 0 | catechin; gallate ester; polyphenol | EC 3.2.1.1 (alpha-amylase) inhibitor; EC 3.2.1.20 (alpha-glucosidase) inhibitor; metabolite |
phosphites Phosphites: Inorganic salts or organic esters of phosphorous acid that contain the (3-)PO3 radical. (From Grant & Hackh's Chemical Dictionary, 5th ed). phosphite(3-) : A trivalent inorganic anion obtained by removal of all three protons from phosphorous acid. | 2.41 | 1 | 0 | phosphite ion; trivalent inorganic anion | |
gamma-fagarine gamma-fagarine: active alkaloid of Chinese medicines from Dictamni radicis cortex (Rutaceae); structure given in first source | 2.13 | 1 | 0 | organic heterotricyclic compound; organonitrogen heterocyclic compound; oxacycle | |
betaxolol hydrochloride betaxolol hydrochloride : The hydrochloride salt of betaxolol. | 2.13 | 1 | 0 | hydrochloride | antihypertensive agent; beta-adrenergic antagonist |
fingolimod hydrochloride Fingolimod Hydrochloride: A sphingosine-derivative and IMMUNOSUPPRESSIVE AGENT that blocks the migration and homing of LYMPHOCYTES to the CENTRAL NERVOUS SYSTEM through its action on SPHINGOSINE 1-PHOSPHATE RECEPTORS. It is used in the treatment of MULTIPLE SCLEROSIS.. fingolimod hydrochloride : The hydrochloride salt of 2-amino-2-[2-(4-octylphenyl) ethyl]-1,3-propanediol (fingolimod). | 2.63 | 2 | 0 | hydrochloride | immunosuppressive agent; prodrug; sphingosine-1-phosphate receptor agonist |
fingolimod fingolimod : An aminodiol that consists of propane-1,3-diol having amino and 2-(4-octylphenyl)ethyl substituents at the 2-position. It is a sphingosine 1-phosphate receptor modulator used for the treatment of relapsing-remitting multiple sclerosis. A prodrug, fingolimod is phosphorylated by sphingosine kinase to active metabolite fingolimod-phosphate, a structural analogue of sphingosine 1-phosphate. | 2.05 | 1 | 0 | aminodiol; primary amino compound | antineoplastic agent; CB1 receptor antagonist; immunosuppressive agent; prodrug; sphingosine-1-phosphate receptor agonist |
triptolide [no description available] | 2.1 | 1 | 0 | diterpenoid; epoxide; gamma-lactam; organic heteroheptacyclic compound | antispermatogenic agent; plant metabolite |
Zearalanone [no description available] | 2.13 | 1 | 0 | macrolide; resorcinols | |
cobaltiprotoporphyrin cobaltiprotoporphyrin: RN given refers to cobalt protoporphyrin IX | 2.03 | 1 | 0 | | |
benzamil [no description available] | 1.96 | 1 | 0 | guanidines; pyrazines | |
sch 28080 Sch 28080: not related structurally to other known anti-ulcer agents; inhibits histamine-stimulated gastric secretion; prevents gastric lesions induced by aspirin, indomethacin & ethanol | 2.03 | 1 | 0 | imidazopyridine | |
tamibarotene tamibarotene: has retinoid-binding activity. tamibarotene : A dicarboxylic acid monoamide resulting from the condensation of one of the carboxy groups of terephthalic acid with the amino group of 5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-amine. | 2.11 | 1 | 0 | dicarboxylic acid monoamide; retinoid; tetralins | antineoplastic agent; retinoic acid receptor alpha/beta agonist |
carboxyamido-triazole carboxyamido-triazole: structure given in first source; coccidiostat; U.S. patent No. 4,590,201 | 2.15 | 1 | 0 | | |
ecteinascidin 743 [no description available] | 4.58 | 4 | 0 | acetate ester; azaspiro compound; bridged compound; hemiaminal; isoquinoline alkaloid; lactone; organic heteropolycyclic compound; organic sulfide; oxaspiro compound; polyphenol; tertiary amino compound | alkylating agent; angiogenesis modulating agent; anti-inflammatory agent; antineoplastic agent; marine metabolite |
1-hexadecyl-2-acetyl-glycero-3-phosphocholine Platelet Activating Factor: A phospholipid derivative formed by PLATELETS; BASOPHILS; NEUTROPHILS; MONOCYTES; and MACROPHAGES. It is a potent platelet aggregating agent and inducer of systemic anaphylactic symptoms, including HYPOTENSION; THROMBOCYTOPENIA; NEUTROPENIA; and BRONCHOCONSTRICTION.. 2-O-acetyl-1-O-hexadecyl-sn-glycero-3-phosphocholine : A 2-acetyl-1-alkyl-sn-glycero-3-phosphocholine betaine which has hexadecyl as the alkyl group. PAF is a potent phospholipid activator and mediator of many leukocyte functions, including platelet aggregation, inflammation, and anaphylaxis. | 1.97 | 1 | 0 | 2-acetyl-1-alkyl-sn-glycero-3-phosphocholine | antihypertensive agent; beta-adrenergic antagonist; bronchoconstrictor agent; hematologic agent; vasodilator agent |
ci 988 PD 134308: selective cholecystokinin type B receptor antagonist; inhibits growth of LoVo, a human colon cancer cell line; structure given in first source | 1.98 | 1 | 0 | | |
deoxyglucose Deoxyglucose: 2-Deoxy-D-arabino-hexose. An antimetabolite of glucose with antiviral activity.. deoxyglucose : A deoxyhexose comprising glucose having at least one hydroxy group replaced by hydrogen. | 3.89 | 12 | 0 | | |
tadalafil [no description available] | 2.13 | 1 | 0 | benzodioxoles; pyrazinopyridoindole | EC 3.1.4.35 (3',5'-cyclic-GMP phosphodiesterase) inhibitor; vasodilator agent |
6-methyl-2-ethyl-3-hydroxypyridine 6-methyl-2-ethyl-3-hydroxypyridine: compound used in second source was chlorhydrate; has been used as retinoprotector | 2.48 | 2 | 0 | | |
ta 0910 TA 0910: structure given in first source; has central nervous system actions; RN given refers to (S)-isomer; RN for cpd without isomeric designation not available 8/90 | 1.99 | 1 | 0 | oligopeptide | analgesic; neuroprotective agent; nootropic agent |
valerates Valerates: Derivatives of valeric acid, including its salts and esters. | 2.63 | 3 | 0 | short-chain fatty acid anion; straight-chain saturated fatty acid anion | plant metabolite |
thromboxanes thromboxane : A class of oxygenated oxane derivatives, originally derived from prostaglandin precursors in platelets, that stimulate aggregation of platelets and constriction of blood vessels. | 2.41 | 1 | 0 | | |
1-(carboxymethylthio)tetradecane 1-(carboxymethylthio)tetradecane: structure given in first source; alkylthio acetic acid, non-beta-oxidizable | 2.13 | 1 | 0 | straight-chain fatty acid | |
brassinolide brassinolide: plant growth promoting steroidal lactone from rape pollen; RN given refers to (2alpha,3alpha,5alpha,22R,23R,24S)-isomer; structure in first source | 2.31 | 1 | 0 | 22-hydroxy steroid; 23-hydroxy steroid; 2alpha-hydroxy steroid; 3alpha-hydroxy steroid; brassinosteroid | plant growth stimulator; plant hormone |
3'-o-(4-benzoyl)benzoyladenosine 5'-triphosphate 3'-O-(4-benzoyl)benzoyladenosine 5'-triphosphate: purinergic receptors agonist; structure given in first source | 2.51 | 2 | 0 | purine ribonucleoside triphosphate | |
thiacloprid thiacloprid: structure in first source. (Z)-thiacloprid : The (Z)-stereoisomer of thiacloprid.. thiacloprid : A nitrile that is cyanamide in which the hydrogens are replaced by a 1,3-thiazolidin-2-ylidene group which in turn is substituted by a (6-chloropyridin-3-yl)methyl group at the ring nitrogen. | 2.83 | 3 | 0 | monochloropyridine; nitrile; thiazolidines | environmental contaminant; neonicotinoid insectide; xenobiotic |
nitisinone [no description available] | 2.05 | 1 | 0 | (trifluoromethyl)benzenes; C-nitro compound; cyclohexanones; mesotrione | EC 1.13.11.27 (4-hydroxyphenylpyruvate dioxygenase) inhibitor |
butethamate citrate [no description available] | 2.13 | 1 | 0 | | |
marimastat marimastat: a matrix metalloproteinase inhibitor active in patients with advanced carcinoma of the pancreas, prostate, or ovary. marimastat : A secondary carboxamide resulting from the foraml condensation of the carboxy group of (2R)-2-[(1S)-1-hydroxy-2-(hydroxyamino)-2-oxoethyl]-4-methylpentanoic acid with the alpha-amino group of N,3-dimethyl-L-valinamide. | 2.05 | 1 | 0 | hydroxamic acid; secondary carboxamide | antineoplastic agent; matrix metalloproteinase inhibitor |
asiatic acid [no description available] | 2.25 | 1 | 0 | monocarboxylic acid; pentacyclic triterpenoid; triol | angiogenesis modulating agent; metabolite |
clofarabine [no description available] | 6.91 | 8 | 1 | adenosines; organofluorine compound | antimetabolite; antineoplastic agent |
4-(4-(4-chlorophenyl)-4-hydroxy-1-piperidinyl)-1-(4-fluorophenyl)-1-butanol 4-(4-(4-chlorophenyl)-4-hydroxy-1-piperidinyl)-1-(4-fluorophenyl)-1-butanol: structure in first source | 2.13 | 1 | 0 | piperidines | |
ginsenoside rh2 ginsenoside Rh2: from leaves of Panax ginseng C; structure given in first source. (20S)-ginsenoside Rh2 : A ginsenoside found in Panax species that is dammarane which is substituted by hydroxy groups at the 3beta, 12beta and 20 pro-S positions, in which the hydroxy group at position 3 has been converted to the corresponding beta-D-glucopyranoside, and in which a double bond has been introduced at the 24-25 position. | 2.17 | 1 | 0 | 12beta-hydroxy steroid; 20-hydroxy steroid; beta-D-glucoside; ginsenoside; tetracyclic triterpenoid | antineoplastic agent; apoptosis inducer; bone density conservation agent; cardioprotective agent; hepatoprotective agent; plant metabolite |
caprylates Caprylates: Derivatives of caprylic acid. Included under this heading are a broad variety of acid forms, salts, esters, and amides that contain a carboxy terminated eight carbon aliphatic structure.. octanoate : A straight-chain saturated fatty acid anion that is the conjugate base of octanoic acid (caprylic acid); believed to block adipogenesis. | 2.39 | 2 | 0 | fatty acid anion 8:0; straight-chain saturated fatty acid anion | human metabolite; Saccharomyces cerevisiae metabolite |
1,3,4-thiadiazole 1,3,4-thiadiazole: structure given in first source | 1.93 | 1 | 0 | thiadiazole | |
gallopamil hydrochloride [no description available] | 2.13 | 1 | 0 | | |
pramipexole Pramipexole: A benzothiazole derivative and dopamine agonist with antioxidant properties that is used in the treatment of PARKINSON DISEASE and RESTLESS LEGS SYNDROME.. pramipexole : A member of the class of benzothiazoles that is 4,5,6,7-tetrahydro-1,3-benzothiazole in which the hydrogens at the 2 and 6-pro-S-positions are substituted by amino and propylamino groups, respectively. | 2.03 | 1 | 0 | benzothiazoles; diamine | antidyskinesia agent; antiparkinson drug; dopamine agonist; radical scavenger |
histamine dihydrochloride [no description available] | 2.13 | 1 | 0 | | |
5-fluoro-3-pyridinecarboxylic acid [no description available] | 1.93 | 1 | 0 | | |
mitiglinide mitiglinide: a rapid and short-acting hypoglycemic agent; acts on sulfonylurea receptor closing KATP channels; considered one of the glinides-an imprecise grouping; structure given in first source | 2.48 | 2 | 0 | benzenes; monocarboxylic acid | |
hydroxypropylmethylcellulose acetate succinate hydroxypropylmethylcellulose acetate succinate: structure given in first source | 2.21 | 1 | 0 | | |
perftoran [no description available] | 2.05 | 1 | 0 | | |
sinitrodil sinitrodil: structure in first source | 2.39 | 2 | 0 | | |
nip 121 NIP 121: structure given in first source | 2.67 | 3 | 0 | | |
bms 180448 BMS 180448: a potassium channel opener with cardioprotective and vasodilator properties; BMS-180426 is enantiomer with no antiischemic activity; structure in first source | 4.29 | 3 | 0 | | |
phytosphingosine phytosphingosine: differ with an additional hydroxyl at C-4 & no double bond between C-4 & C-5 | 1.99 | 1 | 0 | amino alcohol; sphingoid; triol | mouse metabolite; Saccharomyces cerevisiae metabolite |
gadolinium 1,4,7,10-tetraazacyclododecane-n,n',n'',n'''-tetraacetate gadolinium 1,4,7,10-tetraazacyclododecane-N,N',N'',N'''-tetraacetate: RN refers to Na salt | 2.52 | 2 | 0 | | |
1-(4-methoxyphenyl)pyridinium 1-(4-methoxyphenyl)pyridinium: RN given refers to parent cpd | 2.67 | 3 | 0 | | |
emoxypine succinate emoxypine succinate: has antihypoxic effects | 2.47 | 2 | 0 | | |
bruceine d bruceine D: from fructus of Brucea javanica (Chinese name Yadanzi). bruceine D : A quassinoid that is 13,20-epoxypicras-3-ene substituted by hydroxy groups at positions 1, 11, 12, 14 and 15 and oxo groups at positions 2 and 16. Isolated from the ethanol extract of the stem of Brucea mollis, it exhibits cytotoxic activity. | 2.15 | 1 | 0 | | |
carbene carbene: electrically neutral species H2C: and its derivatives, in which the carbon is covalently bonded to two univalent groups of any kind or a divalent group and bears two nonbonding electrons; carbene is the name of the parent hydride :CH2 ; hence, the name dichlorocarbene for :CCl2. However, names for acyclic and cyclic hydrocarbons containing one or more divalent carbon atoms are derived from the name of the corresponding all-4-hydrocarbon using the suffix -ylidene; methylene carbene also available. carbene : The electrically neutral species H2C(2.) and its derivatives, in which the carbon is covalently bonded to two univalent groups of any kind or a divalent group and bears two nonbonding electrons, which may be spin-paired (singlet state) or spin-non-paired (triplet state). | 2.43 | 2 | 0 | carbene; methanediyl | |
1,3-dimethylbenzimidazoline-2-thione 1,3-dimethylbenzimidazoline-2-thione: structure given in first source | 2.13 | 1 | 0 | | |
hypoiodous acid [no description available] | 2 | 1 | 0 | iodine oxoacid | |
peroxynitrous acid Peroxynitrous Acid: A potent oxidant synthesized by the cell during its normal metabolism. Peroxynitrite is formed from the reaction of two free radicals, NITRIC OXIDE and the superoxide anion (SUPEROXIDES). | 2.43 | 2 | 0 | nitrogen oxoacid | |
perchlorate perchlorate: the explosive component of rocket fuel; an environmental contaminant that disrupts THYROID HORMONES. perchlorate : A monovalent inorganic anion obtained by deprotonation of perchloric acid. | 2.05 | 1 | 0 | chlorine oxoanion; monovalent inorganic anion | |
fullerene c60 Fullerenes: A polyhedral CARBON structure composed of around 60-80 carbon atoms in pentagon and hexagon configuration. They are named after Buckminster Fuller because of structural resemblance to geodesic domes. Fullerenes can be made in high temperature such as arc discharge in an inert atmosphere.. fullerene : A compound composed solely of an even number of carbon atoms, which form a cage-like fused-ring polycyclic system with twelve five-membered rings and the rest six-membered rings. The term has been broadened to include any closed cage structure consisting entirely of three-coordinate carbon atoms. | 2.53 | 2 | 0 | fullerene | geroprotector |
imatinib mesylate imatinib methanesulfonate : A methanesulfonate (mesylate) salt that is the monomesylate salt of imatinib. Used for treatment of chronic myelogenous leukemia and gastrointestinal stromal tumours. | 15.1 | 102 | 4 | methanesulfonate salt | anticoronaviral agent; antineoplastic agent; apoptosis inducer; tyrosine kinase inhibitor |
gefitinib [no description available] | 11.16 | 35 | 1 | aromatic ether; monochlorobenzenes; monofluorobenzenes; morpholines; quinazolines; secondary amino compound; tertiary amino compound | antineoplastic agent; epidermal growth factor receptor antagonist |
n-(n-(3-carboxyoxirane-2-carbonyl)leucyl)isoamylamine N-(N-(3-carboxyoxirane-2-carbonyl)leucyl)isoamylamine: inhibits calcium-activated neutral protease; see also record for E-64; RN given refers to (2-S-(2alpha,3beta)(R*)-isomer) | 2.13 | 1 | 0 | leucine derivative | |
rhod-2 rhod-2: calcium indicator | 2 | 1 | 0 | | |
n(6)-(3-iodobenzyl)-5'-n-methylcarboxamidoadenosine N(6)-(3-iodobenzyl)-5'-N-methylcarboxamidoadenosine: structure given in first source; a selective A(3) adenosine receptor agonist. 3-iodobenzyl-5'-N-methylcarboxamidoadenosine : A derivative of adenosine in which the 5'-hydroxymethyl group is replaced by N-ethylcarboxamido and one of the hydrogens of the exocyclic amino function is substituted by a 3-iodobenzyl group. | 3.59 | 2 | 0 | adenosines; monocarboxylic acid amide; organoiodine compound | adenosine A3 receptor agonist |
(3,4-dihydroxyphenylamino)-2-imidazoline (3,4-dihydroxyphenylamino)-2-imidazoline: potent agonist at dopamine receptors mediating neuronal inhibition; RN given refers to parent cpd; structure in UD indicates phenyl-imino group | 2.02 | 1 | 0 | | |
changrolin changrolin: structure | 2.37 | 2 | 0 | | |
n(6)-carboxymethyllysine N(6)-carboxymethyllysine: RN given refers to (L)-isomer; structure given in first source. N(6)-carboxymethyl-L-lysine : An L-lysine derivative with a carboxymethyl substituent at the N(6)-position. | 2.01 | 1 | 0 | L-lysine derivative; non-proteinogenic L-alpha-amino acid | antigen |
angiotensin ii, des-phe(8)- Ile(5)-angiotensin II (1-7) : An angiotensin compound consisting of the linear heptapeptide sequence L-Asp-L-Arg-L-Val-L-Tyr-L-Ile-L-His-L-Pro. | 2.1 | 1 | 0 | amino acid zwitterion; angiotensin | vasodilator agent |
n,n-dimethylarginine N,N-dimethylarginine: asymmetric dimethylarginine; do not confuse with N,N'-dimethylarginine. N(omega),N(omega)-dimethyl-L-arginine : A L-arginine derivative having two methyl groups both attached to the primary amino moiety of the guanidino group. | 2.57 | 2 | 0 | dimethylarginine; guanidines; L-arginine derivative; non-proteinogenic L-alpha-amino acid | EC 1.14.13.39 (nitric oxide synthase) inhibitor |
cyclic adp-ribose Cyclic ADP-Ribose: A pyridine nucleotide that mobilizes CALCIUM. It is synthesized from nicotinamide adenine dinucleotide (NAD) by ADP RIBOSE CYCLASE. | 4.65 | 27 | 0 | cyclic purine nucleotide; nucleotide-sugar | metabolite; ryanodine receptor agonist |
3-(2,2,2-trimethylhydrazine)propionate 3-(2,2,2-trimethylhydrazine)propionate: structural analog of gamma-butyrobetaine, also of carnitine; antianginal compound; MET-88 is dihydrate; structure given in first source. meldonium : An ammonium betaine that is beta-alaninate in which one of the amino hydrogens is replaced by a trimethylamino group. A clinically used cardioprotective drug that is used for treatment of heart failure, myocardial infarction, arrhythmia, atherosclerosis and diabetes. | 2.25 | 1 | 0 | ammonium betaine | cardioprotective agent; EC 1.14.11.1 (gamma-butyrobetaine dioxygenase) inhibitor; neuroprotective agent |
interleukin-1beta (163-171) interleukin-1beta (163-171): nonapeptide which has in vivo immunostimulating activity | 1.99 | 1 | 0 | | |
1-((3,5-dichloro)-2,6-dihydroxy-4-methoxyphenyl)-1-hexanone 1-((3,5-dichloro)-2,6-dihydroxy-4-methoxyphenyl)-1-hexanone: structure given in first source. 1-(3,5-dichloro-2,6-dihydroxy-4-methoxyphenyl)hexan-1-one : A differentiation-inducing factor that is hexaphenone bearing two chloro substituents at positions 3 and 5, two hydroxy substituents at positions 2 and 6 as well as a single methoxy substituent at position 4. A secreted, chlorinated molecule that controls cell fate during development of Dictyostelium cells. | 1.95 | 1 | 0 | dichlorobenzene; differentiation-inducing factor; monomethoxybenzene; resorcinols | eukaryotic metabolite; signalling molecule |
rmi 12330a RMI 12330A: adenyl cyclase inhibitor in rat liver; RN given refers to (cis)-isomer; NM refers to HCl, (cis)-isomer; structure | 1.99 | 1 | 0 | | |
3-acetylpyridine adenine dinucleotide [no description available] | 2 | 1 | 0 | organic molecular entity | |
naadp nicotinic acid-adenine dinucleotide phosphate : A nicotinic acid dinucleotide that is NADP(+) in which the carboxamide group on the pyridine ring is replaced by a carboxy group. | 2 | 1 | 0 | nicotinic acid dinucleotide | calcium channel agonist; metabolite; signalling molecule |
n-cyano-n'-(2-nitroxyethyl)-3-pyridinecarboximidamide methanesulfonate N-cyano-N'-(2-nitroxyethyl)-3-pyridinecarboximidamide methanesulfonate: structure given in first source | 3.99 | 14 | 0 | | |
vadimezan vadimezan : A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens is replaced by a 5,6-dimethyl-9-oxoxanthen-4-yl group. | 3.14 | 1 | 0 | monocarboxylic acid; xanthones | antineoplastic agent |
rubiadin rubiadin: highly genotoxic in Salmonella typhimurium. rubiadin : A dihydroxyanthraquinone that is anthracene-9,10-dione substituted by hydroxy groups at positions 1 and 3 and a methyl group at position 2. It has been isolated from Rubia yunnanensis. | 2.41 | 1 | 0 | dihydroxyanthraquinone | antibacterial agent; antioxidant; hepatoprotective agent; plant metabolite |
tetrahydrocurcumin tetrahydrocurcumin : A beta-diketone that is curcumin in which both of the double bonds have been reduced to single bonds. | 3.65 | 9 | 0 | beta-diketone; diarylheptanoid; polyphenol | metabolite |
desloratadine desloratadine: major metabolite of loratadine. desloratadine : Loratadine in which the ethoxycarbonyl group attached to the piperidine ring is replaced by hydrogen. The major metabolite of loratidine, desloratadine is an antihistamine which is used for the symptomatic relief of allergic conditions including rhinitis and chronic urticaria. It does not readily enter the central nervous system, so does not cause drowsiness. | 2.13 | 1 | 0 | benzocycloheptapyridine | anti-allergic agent; cholinergic antagonist; drug metabolite; H1-receptor antagonist |
3-deazaguanosine 3-deazaguanosine: structure | 1.97 | 1 | 0 | | |
succinimidyl 6-hydrazinonicotinate succinimidyl 6-hydrazinonicotinate: structure given in first source; RN given is for mono HCl | 3.27 | 6 | 0 | | |
lestaurtinib [no description available] | 5.63 | 9 | 0 | indolocarbazole | |
1-(7-(2-hydroxyethyl)dodecahydro-3a-methyl-1h-benz(e)inden-3-yl)ethanone 1-(7-(2-hydroxyethyl)dodecahydro-3a-methyl-1H-benz(e)inden-3-yl)ethanone: structure given in first source | 2.06 | 1 | 0 | | |
methotrexate [no description available] | 12.26 | 27 | 7 | dicarboxylic acid; monocarboxylic acid amide; pteridines | abortifacient; antimetabolite; antineoplastic agent; antirheumatic drug; dermatologic drug; DNA synthesis inhibitor; EC 1.5.1.3 (dihydrofolate reductase) inhibitor; immunosuppressive agent |
cci 103f CCI 103F: hexafluorinated nitroimidazole; hypoxic cell marker; structure given in first source | 2.02 | 1 | 0 | | |
5'-thioadenosine 5'-thioadenosine: structure given in first source | 2.08 | 1 | 0 | | |
antiprimod azaspirane: structure given in first source | 2.05 | 1 | 0 | | |
sulbactam [no description available] | 2.05 | 1 | 0 | penicillanic acids | |
sk&f 95654 SK&F 95654: structure given in first source | 2.1 | 1 | 0 | | |
olmesartan medoxomil Olmesartan Medoxomil: An ANGIOTENSIN II TYPE 1 RECEPTOR BLOCKER that is used to manage HYPERTENSION. | 2.05 | 1 | 0 | biphenyls | |
3-pyridylalanine [no description available] | 1.96 | 1 | 0 | | |
dexpanthenol dexpanthenol: The alcohol of pantothenic acid | 3.03 | 4 | 0 | amino alcohol; monocarboxylic acid amide | cholinergic drug; provitamin |
7-(4'-(2-nitroimidazole-1-yl)butyl)theophylline 7-(4'-(2-nitroimidazole-1-yl)butyl)theophylline: a hypoxic-cell radiosensitizer | 2.4 | 2 | 0 | | |
ilomastat CS 610: matrix metalloproteinase inhibitor; structure in first source. ilomastat : An N-acyl-amino acid obtained by formal condensation of the carboxy group of (2R)-2-[2-(hydroxyamino)-2-oxoethyl]-4-methylpentanoic acid with the amino group of N-methyl-L-tryptophanamide. A cell permeable broad-spectrum matrix metalloproteinase (MMP) inhibitor | 2.05 | 1 | 0 | hydroxamic acid; L-tryptophan derivative; N-acyl-amino acid | anti-inflammatory agent; antibacterial agent; antineoplastic agent; EC 3.4.24.24 (gelatinase A) inhibitor; neuroprotective agent |
5-(2,3,5-trichlorophenyl)pyrimidine-2,4-diamine ethane sulfonate [no description available] | 1.99 | 1 | 0 | | |
n',n''-diacetylspermine N',N''-diacetylspermine: intermediate in polyamine catabolism | 2.1 | 1 | 0 | acetamides | |
omega-n-methylarginine omega-N-Methylarginine: A competitive inhibitor of nitric oxide synthetase.. N(omega)-methyl-L-arginine : A L-arginine derivative with a N(omega)-methyl substituent. | 2.91 | 4 | 0 | amino acid zwitterion; arginine derivative; guanidines; L-arginine derivative; non-proteinogenic L-alpha-amino acid | |
ivabradine Ivabradine: A benzazepine derivative and selective HYPERPOLARIZATION-ACTIVATED CYCLIC NUCLEOTIDE-GATED CHANNELS inhibitor that lowers the heart rate. It is used in the treatment of CHRONIC STABLE ANGINA in patients unable to take BETA-ADRENERGIC BLOCKERS, and in the treatment of HEART FAILURE.. ivabradine : A member of the class of benzazepines that is 7,8-dimethoxy-1,3,4,5-tetrahydro-3-benzazepin-2-one in which the amide hydrogen is replaced by a [{[(7S)-3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl]methyl}(methyl)amino]propyl} group. Used (as its hydrochloride salt) to treat patients with angina who have intolerance to beta blockers and/or heart failure. | 1.99 | 1 | 0 | aromatic ether; benzazepine; carbobicyclic compound; tertiary amino compound | cardiotonic drug |
homocysteine-thiolactone-2-chloronicotinamide ST 71: structure given in first source | 3.15 | 5 | 0 | | |
ino 2628-cz N,N'-dicyclopropylmethylpiperazine: structure given in first source; Ino 2628-CZ is the dichlorohydrate | 1.97 | 1 | 0 | | |
sg 209 SG 209: structure given in first source | 3.5 | 8 | 0 | pyridinecarboxamide | |
xylose xylopyranose: structure in first source | 2.76 | 3 | 0 | D-xylose | |
3,4-dichloro-n-methyl-n-(2-(1-pyrrolidinyl)cyclohexyl)-benzeneacetamide, (trans)-(+-)-isomer [no description available] | 2.13 | 1 | 0 | | |
beta-lactams 2-azetidinone: structure in first source. azetidin-2-one : An unsubstituted beta-lactam compound.. beta-lactam : A lactam in which the amide bond is contained within a four-membered ring, which includes the amide nitrogen and the carbonyl carbon. | 2.05 | 1 | 0 | beta-lactam antibiotic allergen; beta-lactam | |
proline Proline: A non-essential amino acid that is synthesized from GLUTAMIC ACID. It is an essential component of COLLAGEN and is important for proper functioning of joints and tendons.. proline : An alpha-amino acid that is pyrrolidine bearing a carboxy substituent at position 2. | 5.17 | 11 | 1 | amino acid zwitterion; glutamine family amino acid; L-alpha-amino acid; proline; proteinogenic amino acid | algal metabolite; compatible osmolytes; Escherichia coli metabolite; micronutrient; mouse metabolite; nutraceutical; Saccharomyces cerevisiae metabolite |
kinetensin kinetensin: nonapeptide with neurotensin-like immunoreactivity; isolated from pepsin-treated human plasma. kinetensin : An oligopeptide comprising of nine amino acids with sequence L-Ile-L-Ala-L-Arg-L-Arg-L-His-L-Pro-L-Tyr-L-Phe-L-Leu. It was originally isolated from pepsin-treated human plasma and shares some sequence homology with the C-terminal end of neurotensin. It is a potent histamine releaser and may serve as an inflammatory mediator. | 2.1 | 1 | 0 | oligopeptide | histamine releasing agent; human metabolite |
azidohomoalanine azidohomoalanine: structure in first source | 2.08 | 1 | 0 | | |
docetaxel [no description available] | 2.05 | 1 | 0 | hydrate; secondary alpha-hydroxy ketone | antineoplastic agent |
docetaxel anhydrous Docetaxel: A semisynthetic analog of PACLITAXEL used in the treatment of locally advanced or metastatic BREAST NEOPLASMS and NON-SMALL CELL LUNG CANCER.. docetaxel anhydrous : A tetracyclic diterpenoid that is paclitaxel with the N-benzyloxycarbonyl group replaced by N-tert-butoxycarbonyl, and the acetoxy group at position 10 replaced by a hydroxy group. | 11.67 | 21 | 7 | secondary alpha-hydroxy ketone; tetracyclic diterpenoid | antimalarial; antineoplastic agent; photosensitizing agent |
3,4-dihydro-5-methyl-1(2h)-isoquinolinone 3,4-dihydro-5-methyl-1(2H)-isoquinolinone: structure given in first source | 2.7 | 3 | 0 | isoquinolines | |
perifosine [no description available] | 4.57 | 5 | 1 | ammonium betaine; phospholipid | EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor |
atazanavir atazanavir : A heavily substituted carbohydrazide that is an antiretroviral drug of the protease inhibitor (PI) class used to treat infection of human immunodeficiency virus (HIV). | 2.05 | 1 | 0 | carbohydrazide | antiviral drug; HIV protease inhibitor |
lonafarnib lonafarnib: inhibitor of farnesyl protein transferase. lonafarnib : A 4-{2-[4-(3,10-dibromo-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)piperidin-1-yl]-2-oxoethyl}piperidine-1-carboxamide that has R configuration. It is used as oral farnesyltransferase inhibitor. | 3.88 | 3 | 0 | 4-{2-[4-(3,10-dibromo-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)piperidin-1-yl]-2-oxoethyl}piperidine-1-carboxamide | antineoplastic agent; EC 2.5.1.58 (protein farnesyltransferase) inhibitor |
cositecan cositecan: structure in first source | 2.05 | 1 | 0 | pyranoindolizinoquinoline | |
peptide elongation factor 2 Peptide Elongation Factor 2: Peptide Elongation Factor 2 catalyzes the translocation of peptidyl-tRNA from the A site to the P site of eukaryotic ribosomes by a process linked to the hydrolysis of GTP to GDP. | 2.91 | 4 | 0 | | |
levofloxacin Levofloxacin: The L-isomer of Ofloxacin.. levofloxacin : An optically active form of ofloxacin having (S)-configuration; an inhibitor of bacterial topoisomerase IV and DNA gyrase. | 2.05 | 1 | 0 | 9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid; fluoroquinolone antibiotic; quinolone antibiotic | antibacterial drug; DNA synthesis inhibitor; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; topoisomerase IV inhibitor |
ezetimibe Ezetimibe: An azetidine derivative and ANTICHOLESTEREMIC AGENT that inhibits intestinal STEROL absorption. It is used to reduce total CHOLESTEROL; LDL CHOLESTEROL, and APOLIPOPROTEINS B in the treatment of HYPERLIPIDEMIAS.. ezetimibe : A beta-lactam that is azetidin-2-one which is substituted at 1, 3, and 4 by p-fluorophenyl, 3-(p-fluorophenyl)-3-hydroxypropyl, and 4-hydroxyphenyl groups, respectively (the 3R,3'S,4S enantiomer). | 2.51 | 2 | 0 | azetidines; beta-lactam; organofluorine compound | anticholesteremic drug; antilipemic drug; antimetabolite |
4-boronophenylalanine 4-boronophenylalanine: neutron absorbing (10)B-cpd used in thermal neutron capturetherapy of malignant melanoma; RN given refers to (L)-isomer; structure given in first source | 2.41 | 2 | 0 | | |
3-o-ethylascorbic acid 3-O-ethylascorbic acid: has skin-lightening activity; structure in first source | 2.6 | 1 | 0 | butenolide | |
1-(1-phenylcyclohexyl)-3-methylpiperidine 1-(1-phenylcyclohexyl)-3-methylpiperidine: RN given refers to cpd without isomeric designation 7/29/83 | 1.96 | 1 | 0 | | |
cilomilast [no description available] | 4.11 | 3 | 1 | methoxybenzenes | |
conivaptan conivaptan : The amide resulting from the formal condensation of 4-[(biphenyl-2-ylcarbonyl)amino]benzoic acid with the benzazepine nitrogen of 2-methyl-1,4,5,6-tetrahydroimidazo[4,5-d][1]benzazepine. It is an antagonist for two of the three types of arginine vasopressin (AVP) receptors, V1a and V2. It is used as its hydrochloride salt for the treatment of hyponatraemia (low blood sodium levels) caused by syndrome of inappropriate antidiuretic hormone (SIADH). | 2.03 | 1 | 0 | benzazepine | aquaretic; vasopressin receptor antagonist |
cariporide cariporide: a selective sodium-hydrogen exchange subtype 1 inhibitor; structure in first source | 3.58 | 2 | 0 | | |
tezosentan tezosentan: structure in first source | 2.05 | 1 | 0 | | |
vatalanib [no description available] | 7.96 | 12 | 0 | monochlorobenzenes; phthalazines; pyridines; secondary amino compound | angiogenesis inhibitor; antineoplastic agent; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor; vascular endothelial growth factor receptor antagonist |
dichloro-1,2-diaminocyclohexane platinum complex [no description available] | 2.13 | 1 | 0 | | |
1,4-di(2'-thienyl)-1,4-butadione 1,4-di(2'-thienyl)-1,4-butadione: structure given in first source | 2.13 | 1 | 0 | | |
pentacyanoferrate (ii) [no description available] | 2.02 | 1 | 0 | | |
phosphorodithioic acid dithiophosphoric acid : A phosphorothioic acid that is the phosphoric acid having two of its oxygen atoms replaced by sulfur atoms. | 2.21 | 1 | 0 | phosphorothioic acid | |
imidazole-4-carboxamide imidazole-4-carboxamide: see also related record for imidazolecarboxamide, unspecified position | 3.45 | 1 | 1 | | |
moxifloxacin Moxifloxacin: A fluoroquinolone that acts as an inhibitor of DNA TOPOISOMERASE II and is used as a broad-spectrum antibacterial agent.. moxifloxacin : A quinolone that consists of 4-oxo-1,4-dihydroquinoline-3-carboxylic acid bearing a cyclopropyl substituent at position 1, a fluoro substitiuent at position 6, a (4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl group at position 7 and a methoxy substituent at position 8. A member of the fluoroquinolone class of antibacterial agents. | 2.05 | 1 | 0 | aromatic ether; cyclopropanes; fluoroquinolone antibiotic; pyrrolidinopiperidine; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone | antibacterial drug |
borneo Borneo: An island in the Malay Archipelago, east of Sumatra, north of Java, and west of Celebes. It is the third largest island in the world. Its name is a Portuguese alteration of BRUNEI, located on it. (From Webster's New Geographical Dictionary, 1988, p163; Room, Brewer's Dictionary of Names, 1992, p73) | 2.13 | 1 | 0 | organofluorine acaricide | |
jtt 501 JTT 501: an insulin sensitizer; structure in first source | 2.05 | 1 | 0 | | |
idazoxan hydrochloride [no description available] | 2.13 | 1 | 0 | | |
schizandrin a schizandrin A: the major lignan, 2-9%, of Schisandra plant; has hepatoprotective, antioxidant, and antineoplastic activities | 3.23 | 1 | 0 | | |
naproxen Naproxen: An anti-inflammatory agent with analgesic and antipyretic properties. Both the acid and its sodium salt are used in the treatment of rheumatoid arthritis and other rheumatic or musculoskeletal disorders, dysmenorrhea, and acute gout.. naproxen : A methoxynaphthalene that is 2-methoxynaphthalene substituted by a carboxy ethyl group at position 6. Naproxen is a non-steroidal anti-inflammatory drug commonly used for the reduction of pain, fever, inflammation and stiffness caused by conditions such as osteoarthritis, kidney stones, rheumatoid arthritis, psoriatic arthritis, gout, ankylosing spondylitis, menstrual cramps, tendinitis, bursitis, and for the treatment of primary dysmenorrhea. It works by inhibiting both the COX-1 and COX-2 enzymes. | 2.95 | 4 | 0 | methoxynaphthalene; monocarboxylic acid | antipyretic; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; drug allergen; environmental contaminant; gout suppressant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic |
cinacalcet cinacalcet : A secondary amino compound that is (1R)-1-(naphthalen-1-yl)ethanamine in which one of the hydrogens attached to the nitrogen is substituted by a 3-[3-(trifluoromethyl)phenyl]propyl group. | 3.14 | 1 | 0 | (trifluoromethyl)benzenes; naphthalenes; secondary amino compound | calcimimetic; P450 inhibitor |
birb 796 [no description available] | 3.17 | 5 | 0 | aromatic ether; morpholines; naphthalenes; pyrazoles; ureas | EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor; immunomodulator |
hydroxyl radical Hydroxyl Radical: The univalent radical OH. Hydroxyl radical is a potent oxidizing agent. | 6.24 | 13 | 1 | oxygen hydride; oxygen radical; reactive oxygen species | |
lubiprostone [no description available] | 2.03 | 1 | 0 | | |
methyl 5-aminolevulinate hydrochloride methyl 5-aminolevulinate hydrochloride : The hydrochloride salt of methyl 5-aminolevulinate. A prodrug, it is metabolised to protoporphyrin IX, a photosensitizer, and is used in the photodynamic treatment of non-melanoma skin cancer (including basal cell carcinoma). Topical application results in an accumulation of protoporphyrin IX in the skin lesions to which the cream has been applied. Subsequent illumination with red light results in the generation of toxic singlet oxygen that destroys cell membranes and thereby kills the tumour cells. | 2.13 | 1 | 0 | hydrochloride | antineoplastic agent; dermatologic drug; photosensitizing agent; prodrug |
olmesartan olmesartan: an active metabolite of CS 866 | 3.89 | 2 | 1 | biphenylyltetrazole | angiotensin receptor antagonist; antihypertensive agent |
antazoline phosphate [no description available] | 2.13 | 1 | 0 | | |
tipifarnib [no description available] | 10 | 11 | 7 | imidazoles; monochlorobenzenes; primary amino compound; quinolone | antineoplastic agent; apoptosis inducer; EC 2.5.1.58 (protein farnesyltransferase) inhibitor |
atrasentan Atrasentan: A pyrrolidine and benzodioxole derivative that acts a RECEPTOR, ENDOTHELIN A antagonist. It has therapeutic potential as an antineoplastic agent and for the treatment of DIABETIC NEPHROPATHIES. | 4.06 | 2 | 0 | pyrrolidines | |
perlolyrine perlolyrine: structure given in first source | 2.15 | 1 | 0 | organic molecular entity | metabolite |
aloesin aloesin: UP780 is a preparation of aloesin and an aloe polysaccharide that improves insulin sensitivity; human intestinal bacteria cleaves the C-glucosyl bond; structure given in first source | 3.17 | 1 | 0 | chromones | |
sulfoacetaldehyde [no description available] | 2 | 1 | 0 | alpha-CH2-containing aldehyde; organosulfonic acid | |
cryptotanshinone cryptotanshinone: from Salvia miltiorrhiza | 2.13 | 1 | 0 | abietane diterpenoid | anticoronaviral agent |
cyc 202 seliciclib : 2,6-Diaminopurine carrying benzylamino, (2R)-1-hydroxybutan-2-yl and isopropyl substituents at C-6, C-2-N and N-9 respectively. It is an experimental drug candidate in the family of pharmacological cyclin-dependent kinase (CDK) inhibitors. | 2.74 | 3 | 0 | 2,6-diaminopurines | antiviral drug; EC 2.7.11.22 (cyclin-dependent kinase) inhibitor |
carbodiimides Carbodiimides: Compounds with the general formula RN=C=NR, where R is a hydrocarbyl group.. methanediimine : A carbodiimide in which both nitrogens are unsubstituted. | 1.97 | 1 | 0 | carbodiimide | |
n'-methyl-4-pyridone-3-carboxamide [no description available] | 6.33 | 21 | 2 | | |
nicotinate ribonucleoside D-ribosylnicotinate : Conjugate base of D-ribosylnicotinic acid. | 3.31 | 6 | 0 | ammonium betaine | human metabolite |
methylselenic acid methylseleninic acid : An organoselenium compound that is seleninic acid in which the hydrogen attached to selenium is replaced by a methyl group. | 2.1 | 1 | 0 | one-carbon compound; organoselenium compound | antineoplastic agent; EC 3.5.1.98 (histone deacetylase) inhibitor; human xenobiotic metabolite |
asenapine asenapine : A racemate consisting of equal amounts of (R,R)- and (S,S)-asenapine. Used as its maleate salt for the acute treatment of schizophrenia and acute treatment of manic or mixed episodes associated with bipolar I disorder with or without psychotic features.. (S,S)-asenapine : A 5-chloro-2-methyl-2,3,3a,12b-tetrahydrodibenzo[2,3:6,7]oxepino[4,5-c]pyrrole in which both of the stereocentres have S configuration. | 2.41 | 1 | 0 | 5-chloro-2-methyl-2,3,3a,12b-tetrahydrodibenzo[2,3:6,7]oxepino[4,5-c]pyrrole | |
carbanicotinamide adenine dinucleotide carbanicotinamide adenine dinucleotide: structure given in first source | 1.99 | 1 | 0 | | |
enniatin b enniatins: cyclohexadepsipeptides containing valine, isoleucine & valeric acid from Fusarian; form complexes with cations & cellular membranes; there are at least three different enniatins H, B & C; minor descriptor (76-86); on-line & INDEX MEDICUS search PEPTIDES, CYCLIC (76-86); see also record for enniatin D, E, F. enniatin B : An enniatin obtained from formal cyclocondensation of three N-[(2R)-2-hydroxy-3-methylbutanoyl]-N-methyl-L-valine units. | 2.11 | 1 | 0 | enniatin | antimicrobial agent |
adenylyl-(3'-5')-uridine 3'-monophosphate [no description available] | 2.02 | 1 | 0 | | |
nicotinic acid adenine dinucleotide nicotinic acid adenine dinucleotide: intermediate in the biosynthesis of NAD | 5.57 | 9 | 0 | nicotinic acid dinucleotide | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
pridinol mesylate [no description available] | 2.13 | 1 | 0 | | |
paromomycin Paromomycin: An aminoglycoside antibacterial and antiprotozoal agent produced by species of STREPTOMYCES.. paromomycin : An amino cyclitol glycoside that is the 1-O-(2-amino-2-deoxy-alpha-D-glucopyranoside) and the 3-O-(2,6-diamino-2,6-dideoxy-beta-L-idopyranosyl)-beta-D-ribofuranoside of 4,6-diamino-2,3-dihydroxycyclohexane (the 1R,2R,3S,4R,6S diastereoisomer). It is obtained from various Streptomyces species. A broad-spectrum antibiotic, it is used (generally as the sulfate salt) for the treatment of acute and chronic intestinal protozoal infections, but is not effective for extraintestinal protozoal infections. It is also used as a therapeutic against visceral leishmaniasis. | 2.37 | 2 | 0 | amino cyclitol glycoside; aminoglycoside antibiotic | anthelminthic drug; antibacterial drug; antiparasitic agent; antiprotozoal drug |
anidulafungin Anidulafungin: Echinocandin antifungal agent that is used in the treatment of CANDIDEMIA and CANDIDIASIS.. anidulafungin : A semisynthetic echinocandin anti-fungal drug. It is active against Aspergillus and Candida species and is used for the treatment of invasive candidiasis. | 2.03 | 1 | 0 | antibiotic antifungal drug; azamacrocycle; echinocandin; heterodetic cyclic peptide; semisynthetic derivative | |
avasimibe [no description available] | 2.05 | 1 | 0 | monoterpenoid | |
anacardic acid anacardic acid: isolated from Anacardium occidentale; monophenol monooxygenase inhibitor. anacardic acid : A hydroxybenzoic acid that is salicylic acid substituted by a pentadecyl group at position 6. It is a major component of cashew nut shell liquid and exhibits an extensive range of bioactivities. | 3.89 | 2 | 0 | hydroxy monocarboxylic acid; hydroxybenzoic acid | anti-inflammatory agent; antibacterial agent; anticoronaviral agent; apoptosis inducer; EC 2.3.1.48 (histone acetyltransferase) inhibitor; EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor; neuroprotective agent; plant metabolite |
lanthanum carbonate lanthanum carbonate: a phosphate binder used for hyperphosphatemia treatment in end-stage renal disease | 6.23 | 3 | 2 | | |
aminopterin Aminopterin: A folic acid derivative used as a rodenticide that has been shown to be teratogenic. | 9.29 | 6 | 0 | dicarboxylic acid | EC 1.5.1.3 (dihydrofolate reductase) inhibitor; mutagen |
17 alpha-hydroxyprogesterone caproate 17 alpha-Hydroxyprogesterone Caproate: Hydroxyprogesterone derivative that acts as a PROGESTIN and is used to reduce the risk of recurrent MISCARRIAGE and of PREMATURE BIRTH. It is also used in combination with ESTROGEN in the management of MENSTRUATION DISORDERS. | 2.13 | 1 | 0 | corticosteroid hormone | |
bathocuproine disulfonate bathocuproine sulfonate: reagent for copper; RN given refers to parent cpd. bathocuproine disulfonic acid : A phenanthroline that consists of 1,10-phenanthroline bearing two methyl groups at position 2 and 9 as well as two 4-sulfophenyl groups at positions 4 and 7.. copper chelator : A chelator that is any compound containing a ligand (typically organic) which is able to form a bond to a central copper atom at two or more points. | 1.99 | 1 | 0 | arenesulfonic acid; phenanthrolines | chelator |
varenicline Varenicline: A benzazepine derivative that functions as an ALPHA4-BETA2 NICOTINIC RECEPTOR partial agonist. It is used for SMOKING CESSATION.. varenicline : An organic heterotetracyclic compound that acts as a partial agonist for nicotinic cholinergic receptors and is used (in the form of its tartate salt) as an aid to giving up smoking. | 2.5 | 2 | 0 | | |
biotin vitamin B7 : Any member of a group of vitamers that belong to the chemical structural class called biotins that exhibit biological activity against vitamin B7 deficiency. Vitamin B7 deficiency is very rare in individuals who take a normal balanced diet. Foods rich in biotin are egg yolk, liver, cereals, vegetables (spinach, mushrooms) and rice. Symptoms associated with vitamin B7 deficiency include thinning hair, scaly skin rashes around eyes, nose and mouth, and brittle nails. The vitamers include biotin and its ionized and salt forms. | 9.49 | 59 | 0 | biotins; vitamin B7 | coenzyme; cofactor; Escherichia coli metabolite; fundamental metabolite; human metabolite; mouse metabolite; nutraceutical; prosthetic group; Saccharomyces cerevisiae metabolite |
angiotensin ii Giapreza: injectable form of angiotensin II used to increase blood pressure in adult patients with septic or other distributive shock. Ile(5)-angiotensin II : An angiotensin II that acts on the central nervous system (PDB entry: 1N9V). | 3.51 | 8 | 0 | amino acid zwitterion; angiotensin II | human metabolite |
n(6)-(2-(4-chlorophenyl)bicyclo(2.2.2.)-octyl)(3)-adenosine N(6)-(2-(4-chlorophenyl)bicyclo(2.2.2.)-octyl)(3)-adenosine: enhances diazepam binding to brain benzodiazepine receptors | 3.05 | 1 | 0 | | |
atropine tropan-3alpha-yl 3-hydroxy-2-phenylpropanoate : A tropane alkaloid that is (1R,5)-8-methyl-8-azabicyclo[3.2.1]octane substituted by a (3-hydroxy-2-phenylpropanoyl)oxy group at position 3. | 4.15 | 17 | 0 | | |
lignin Lignin: The most abundant natural aromatic organic polymer found in all vascular plants. Lignin together with cellulose and hemicellulose are the major cell wall components of the fibers of all wood and grass species. Lignin is composed of coniferyl, p-coumaryl, and sinapyl alcohols in varying ratios in different plant species. (From Merck Index, 11th ed). lignin : A polyphenylpropanoid derived from three monolignol monomers: trans-p-coumaryl alcohol, coniferol and trans-sinapyl alcohol. There is extensive cross-linking and no defined primary structure. | 2.53 | 2 | 0 | | |
sb 203580 [no description available] | 2.05 | 1 | 0 | imidazoles; monofluorobenzenes; pyridines; sulfoxide | EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor; EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor; geroprotector; Hsp90 inhibitor; neuroprotective agent |
enzastaurin [no description available] | 3.56 | 2 | 0 | indoles; maleimides | |
erlotinib hydrochloride [no description available] | 16.97 | 80 | 23 | hydrochloride; terminal acetylenic compound | antineoplastic agent; protein kinase inhibitor |
organophosphonates hydrogenphosphite : A divalent inorganic anion resulting from the removal of a proton from two of the hydroxy groups of phosphorous acid. | 2.7 | 3 | 0 | divalent inorganic anion; phosphite ion | |
quizalofop quizalofop : A racemate comprising equimolar amounts of quizalofop-P of and (S)-quizalofop. Quizalofop is used (commonly as the corresponding ethyl ester, known as quizalofop-ethyl) as a selective post-emergence herbicide against annual and winter-hard grasses. The active isomer is the R enantiomer, which is known as quizalofop-P.. 2-{4-[(6-chloroquinoxalin-2-yl)oxy]phenoxy}propanoic acid : A monocarboxylic acid that is 2-phenoxypropanoic acid in which the phenyl group is substituted at the para position by a (6-chloroquinoxalin-2-yl)oxy group. | 2.06 | 1 | 0 | aromatic ether; monocarboxylic acid; organochlorine compound; quinoxaline derivative | |
5-chloropyrazinamide [no description available] | 2.52 | 2 | 0 | | |
imidaclothiz imidaclothiz: an insecticide; structure in first source | 2.17 | 1 | 0 | | |
aflatoxin b1 Aflatoxin B1: A potent hepatotoxic and hepatocarcinogenic mycotoxin produced by the Aspergillus flavus group of fungi. It is also mutagenic, teratogenic, and causes immunosuppression in animals. It is found as a contaminant in peanuts, cottonseed meal, corn, and other grains. The mycotoxin requires epoxidation to aflatoxin B1 2,3-oxide for activation. Microsomal monooxygenases biotransform the toxin to the less toxic metabolites aflatoxin M1 and Q1.. aflatoxin B1 : An aflatoxin having a tetrahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromene skeleton with oxygen functionality at positions 1, 4 and 11. | 2.31 | 1 | 0 | aflatoxin; aromatic ether; aromatic ketone | carcinogenic agent; human metabolite |
2'-deoxytubercidin-5'-triphosphate [no description available] | 1.96 | 1 | 0 | | |
2'-deoxynicotinamide adenine dinucleotide [no description available] | 1.97 | 1 | 0 | | |
deflazacort deflazacort: structure | 3.37 | 1 | 1 | corticosteroid hormone | |
2,4-divinylprotochlorophyllide [no description available] | 1.97 | 1 | 0 | | |
nicotinamide arabinoside adenine dinucleotide nicotinamide arabinoside adenine dinucleotide: RN refers to (alpha)-isomer | 2.03 | 1 | 0 | dinucleotide | |
5-fluorotryptamine monohydrochloride [no description available] | 2.13 | 1 | 0 | | |
piribedil mesylate [no description available] | 2.13 | 1 | 0 | | |
glucovance Glucovance: Glyburide/metformin (Glucovance) for type 2 diabetes | 2.41 | 1 | 0 | | |
troleandomycin Troleandomycin: A macrolide antibiotic that is similar to ERYTHROMYCIN.. troleandomycin : A semi-synthetic macrolide antibiotic obtained by acetylation of the three free hydroxy groups of oleandomycin. Troleandomycin is only found in individuals that have taken the drug. | 2.05 | 1 | 0 | acetate ester; epoxide; macrolide antibiotic; monosaccharide derivative; polyketide; semisynthetic derivative | EC 1.14.13.97 (taurochenodeoxycholate 6alpha-hydroxylase) inhibitor; xenobiotic |
serc [no description available] | 2.13 | 1 | 0 | | |
procyclidine hydrochloride [no description available] | 2.13 | 1 | 0 | hydrochloride | |
lapatinib [no description available] | 10.15 | 26 | 1 | furans; organochlorine compound; organofluorine compound; quinazolines | antineoplastic agent; tyrosine kinase inhibitor |
prizes acetamiprid: structure in first source. (E)-acetamiprid : The (E)-stereoisomer of acetamiprid.. acetamiprid : A carboxamidine that is acetamidine in which the amino hydrogens are substituted by a (6-chloropyridin-3-yl)methyl and a methyl group while the hydrogen attached to the imino nitrogen is replaced by a cyano group. | 2.83 | 3 | 0 | carboxamidine; monochloropyridine; nitrile | environmental contaminant; neonicotinoid insectide; xenobiotic |
n-(2,3-dichloro-4-hydroxyphenyl)-1-methylcyclohexanecarboxamide N-(2,3-dichloro-4-hydroxyphenyl)-1-methylcyclohexanecarboxamide: structure in first source. fenhexamid : An aromatic amide resulting from the formal condensation of the carboxy group of 1-methylcyclohexanecarboxylic acid with the amino group of 4-amino-2,3-dichlorophenol. | 2.17 | 1 | 0 | anilide fungicide; aromatic amide; dichlorobenzene; monocarboxylic acid amide; phenols | antifungal agrochemical; EC 1.14.13.72 (methylsterol monooxygenase) inhibitor; sterol biosynthesis inhibitor |
soraprazan soraprazan: soraprazan and BYK61359 refer to the (7R,8R,9R)-isomer; a potassium-competitive acid blocker; structure in first source | 2.03 | 1 | 0 | | |
deferasirox Deferasirox: A triazole and benzoate derivative that acts as a selective iron chelator. It is used in the management of chronic IRON OVERLOAD due to blood transfusion or non-transfusion dependent THALASSEMIA.. deferasirox : A member of the class of triazoles, deferasirox is 1,2,4-triazole substituted by a 4-carboxyphenyl group at position 1 and by 2-hydroxyphenyl groups at positions 3 and 5. An orally active iron chelator, it is used to manage chronic iron overload in patients receiving long-term blood transfusions. | 2.05 | 1 | 0 | benzoic acids; monocarboxylic acid; phenols; triazoles | iron chelator |
taspine taspine: RN given refers to parent cpd; structure | 2.07 | 1 | 0 | | |
tbc-11251 sitaxsentan: endothelin A receptor antagonist; structure in first source | 2.05 | 1 | 0 | benzodioxoles | |
tolvaptan [no description available] | 2.05 | 1 | 0 | benzazepine; benzenedicarboxamide | aquaretic; vasopressin receptor antagonist |
sorafenib [no description available] | 31.24 | 4,248 | 695 | (trifluoromethyl)benzenes; aromatic ether; monochlorobenzenes; phenylureas; pyridinecarboxamide | angiogenesis inhibitor; anticoronaviral agent; antineoplastic agent; EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor; ferroptosis inducer; tyrosine kinase inhibitor |
(7R)-7,15,17-trihydroxy-11-methyl-12-oxabicyclo[12.4.0]octadeca-1(14),15,17-trien-13-one [no description available] | 2.13 | 1 | 0 | macrolide | |
lenalidomide [no description available] | 12.67 | 20 | 7 | aromatic amine; dicarboximide; isoindoles; piperidones | angiogenesis inhibitor; antineoplastic agent; immunomodulator |
solifenacin succinate Solifenacin Succinate: A quinuclidine and tetrahydroisoquinoline derivative and selective M3 MUSCARINIC ANTAGONIST. It is used as a UROLOGIC AGENT in the treatment of URINARY INCONTINENCE. | 2.25 | 1 | 0 | isoquinolines | |
demecolcine Demecolcine: An alkaloid isolated from Colchicum autumnale L. and used as an antineoplastic.. (-)-demecolcine : A secondary amino compound that is (S)-colchicine in which the N-acetyl group is replaced by an N-methyl group. Isolable from the autumn crocus, Colchicum autumnale, it is less toxic than colchicine and is used as an antineoplastic. | 2.13 | 1 | 0 | alkaloid; secondary amino compound | antineoplastic agent; microtubule-destabilising agent |
sitosterol, (3beta)-isomer Sobatum: tradename; active fraction of Solanum trilobatum; reduces side-effects of radiation-induced toxicity. sitosterol : A member of the class of phytosterols that is stigmast-5-ene substituted by a beta-hydroxy group at position 3. | 2.05 | 1 | 0 | 3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; C29-steroid; phytosterols; stigmastane sterol | anticholesteremic drug; antioxidant; mouse metabolite; plant metabolite; sterol methyltransferase inhibitor |
erythritol [no description available] | 1.95 | 1 | 0 | butane-1,2,3,4-tetrol | antioxidant; human metabolite; plant metabolite |
deoxycholic acid Deoxycholic Acid: A bile acid formed by bacterial action from cholate. It is usually conjugated with glycine or taurine. Deoxycholic acid acts as a detergent to solubilize fats for intestinal absorption, is reabsorbed itself, and is used as a choleretic and detergent.. deoxycholic acid : A bile acid that is 5beta-cholan-24-oic acid substituted by hydroxy groups at positions 3 and 12 respectively. | 2.65 | 3 | 0 | bile acid; C24-steroid; dihydroxy-5beta-cholanic acid | human blood serum metabolite |
estradiol 3-benzoate 17beta-estradiol 3-benzoate : A benzoate ester resulting from the formal condensation of benzoic acid with the phenolic hydroxy group of 17beta-estradiol. | 2.34 | 2 | 0 | 17beta-hydroxy steroid; benzoate ester | estrogen receptor agonist; xenoestrogen |
cortisone [no description available] | 4.08 | 16 | 0 | 11-oxo steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; C21-steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | human metabolite; mouse metabolite |
equilin Equilin: An estrogenic steroid produced by HORSES. It has a total of four double bonds in the A- and B-ring. High concentration of euilin is found in the URINE of pregnant mares. | 2.13 | 1 | 0 | 17-oxo steroid; 3-hydroxy steroid | |
adrenosterone adrenosterone : A 3-oxo Delta(4)-steroid that is androst-4-ene carrying three oxo-substituents at positions 3, 11 and 17. | 2.13 | 1 | 0 | 11-oxo steroid; 17-oxo steroid; 3-oxo-Delta(4) steroid; androstanoid | androgen; EC 1.1.1.146 (11beta-hydroxysteroid dehydrogenase) inhibitor; human urinary metabolite; marine metabolite |
gossypol acetic acid [no description available] | 2.13 | 1 | 0 | | |
3-nitrotyrosine 3-nitrotyrosine: RN given refers to parent cpd without isomeric designation. 3-nitrotyrosine : A nitrotyrosine comprising tyrosine having a nitro group at the 3-position on the phenyl ring. | 3.53 | 8 | 0 | 2-nitrophenols; C-nitro compound; nitrotyrosine; non-proteinogenic alpha-amino acid | |
epinastine dexamethasone acetate: RN given refers to (11beta,16alpha)-isomer | 2.13 | 1 | 0 | corticosteroid hormone | |
5-hydroxymethylfurfural 5-hydroxymethylfurfural: has antisickling activity; HMF is the causative component in honey that affects the presystemic metabolism and pharmacokinetics of GZ in-vivo. 5-hydroxymethylfurfural : A member of the class of furans that is furan which is substituted at positions 2 and 5 by formyl and hydroxymethyl substituents, respectively. Virtually absent from fresh foods, it is naturally generated in sugar-containing foods during storage, and especially by drying or cooking. It is the causative component in honey that affects the presystemic metabolism and pharmacokinetics of GZ in-vivo. | 2.58 | 2 | 0 | arenecarbaldehyde; furans; primary alcohol | indicator; Maillard reaction product |
benzatropine methanesulfonate [no description available] | 2.13 | 1 | 0 | | |
4',6-dihydroxy-5,7-dimethoxyflavone 4',6-dihydroxy-5,7-dimethoxyflavone : A dimethoxyflavone that is the 5,7-dimethyl ether derivative of scutellarein. | 2.13 | 1 | 0 | dihydroxyflavone; dimethoxyflavone | |
lanosterol [no description available] | 1.95 | 1 | 0 | 14alpha-methyl steroid; 3beta-sterol; tetracyclic triterpenoid | bacterial metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
2-hydroxyestradiol 2-hydroxyestradiol: catechol estrogen; RN given refers to (17 beta)-isomer. 2-hydroxy-17beta-estradiol : A 2-hydroxy steroid that consists of 17beta-estradiol having an additional hydroxy group at position 2. | 2.13 | 1 | 0 | 17beta-hydroxy steroid; 2-hydroxy steroid | carcinogenic agent; human metabolite; metabolite; mouse metabolite; prodrug |
medrysone [no description available] | 2.13 | 1 | 0 | corticosteroid hormone | |
artisone acetate [no description available] | 2.13 | 1 | 0 | corticosteroid hormone | |
2-chlorobiphenyl 2-chlorobiphenyl: RN from Toxlit. 2-chlorobiphenyl : A monochlorobiphenyl carrying a single chloro substituent at position 2.. monochlorobiphenyl : A chlorobiphenyl carrying a single chloro substituent at unspecified position.. chlorobiphenyl : A chloroarene that consists of a biphenyl skeleton substituted by one or more chloro groups. | 2.04 | 1 | 0 | monochlorobiphenyl | |
benzofurans Benzofurans: Compounds that contain a BENZENE ring fused to a furan ring. | 4.22 | 5 | 0 | | |
chondocurine (1beta)-(+-)-isomer curine: structure in first source | 2.13 | 1 | 0 | aromatic ether | |
benzarone benzarone: antihemorrhagic agent; structure | 2.05 | 1 | 0 | 1-benzofurans | |
estramustine Estramustine: A nitrogen mustard linked to estradiol, usually as phosphate; used to treat prostatic neoplasms; also has radiation protective properties.. estramustine : A carbamate ester obtained by the formal condensation of the hydroxy group of 17beta-estradiol with the carboxy group of bis(2-chloroethyl)carbamic acid. | 2.05 | 1 | 0 | 17beta-hydroxy steroid; carbamate ester; organochlorine compound | alkylating agent; antineoplastic agent; radiation protective agent |
withaferin a withaferin A: an antiestrogen and phytogenic antineoplastic agent isolated from leaves of Withania somnifera Dun.; structure. withaferin A : A withanolide that is 5,6:22,26-diepoxyergosta-2,24-diene-1,26-dione substituted by hydroxy groups at positions 4 and 27 (the 4beta,5beta,6beta,22R stereoisomer). Isolated from Physalis longifolia, it exhibits cytotoxic activity. | 2.07 | 1 | 0 | 27-hydroxy steroid; 4-hydroxy steroid; delta-lactone; enone; epoxy steroid; ergostanoid; primary alcohol; secondary alcohol; withanolide | antineoplastic agent; apoptosis inducer |
noscapine Noscapine: A naturally occurring opium alkaloid that is a centrally acting antitussive agent.. (-)-noscapine : A benzylisoquinoline alkaloid that is 1,2,3,4-tetrahydroisoquinoline which is substituted by a 4,5-dimethoxy-3-oxo-1,3-dihydro-2-benzofuran-1-yl group at position 1, a methylenedioxy group at positions 6-7 and a methoxy group at position 8. Obtained from plants of the Papaveraceae family, it lacks significant painkilling properties and is primarily used for its antitussive (cough-suppressing) effects. | 2.05 | 1 | 0 | aromatic ether; benzylisoquinoline alkaloid; cyclic acetal; isobenzofuranone; organic heterobicyclic compound; organic heterotricyclic compound; tertiary amino compound | antineoplastic agent; antitussive; apoptosis inducer; plant metabolite |
homoharringtonine Homoharringtonine: Semisynthetic derivative of harringtonine that acts as a protein synthesis inhibitor and induces APOPTOSIS in tumor cells. It is used in the treatment of MYELOID LEUKEMIA, CHRONIC.. omacetaxine mepesuccinate : A cephalotaxine-derived alkaloid ester obtained from Cephalotaxus harringtonia; used for the treatment of chronic or accelerated phase chronic myeloid leukaemia. | 6.05 | 4 | 1 | alkaloid ester; enol ether; organic heteropentacyclic compound; tertiary alcohol | anticoronaviral agent; antineoplastic agent; apoptosis inducer; protein synthesis inhibitor |
4-methoxyxanthone 4-methoxyxanthone: a vasodilator; structure in first source | 2.13 | 1 | 0 | | |
4-hydroxyifosfamide [no description available] | 3.48 | 1 | 1 | ifosfamides | |
wortmannin [no description available] | 4.38 | 6 | 0 | acetate ester; cyclic ketone; delta-lactone; organic heteropentacyclic compound | anticoronaviral agent; antineoplastic agent; autophagy inhibitor; EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor; geroprotector; Penicillium metabolite; radiosensitizing agent |
ibogaine Ibogaine: One of several indole alkaloids extracted from Tabernanthe iboga, Baill. It has a complex pharmacological profile, and interacts with multiple systems of neurotransmission. Ibogaine has psychoactive properties and appears to modulate tolerance to opiates.. ibogaine : An organic heteropentacyclic compound that is ibogamine in which the indole hydrogen para to the indole nitrogen has been replaced by a methoxy group. | 1.99 | 1 | 0 | | |
2-methyl-N-[4-(propan-2-ylamino)phenyl]-2-propenamide [no description available] | 2.13 | 1 | 0 | amine | |
withanolides Withanolides: Ergostane derivatives of 28 carbons with oxygens at C1, C22, and C26 positions and the side chain cyclized. They are found in WITHANIA plant genus and have cytotoxic and other effects. | 2.07 | 1 | 0 | | |
trimethoprim, sulfamethoxazole drug combination Trimethoprim, Sulfamethoxazole Drug Combination: A drug combination with broad-spectrum antibacterial activity against both gram-positive and gram-negative organisms. It is effective in the treatment of many infections, including PNEUMOCYSTIS PNEUMONIA in AIDS.. co-trimoxazole : A two-component mixture comprising trimethoprim and sulfamethoxazole. | 1.98 | 1 | 0 | | |
paullone paullone: structure in first source. paullone : An indolobenzazepine that is 5,6,7,12-tetrahydroindolo[3,2-d][1]benzazepine carrying an oxo substituent at position 6. | 2.03 | 1 | 0 | indolobenzazepine; lactam | EC 2.7.11.22 (cyclin-dependent kinase) inhibitor; EC 2.7.11.26 (tau-protein kinase) inhibitor |
o-(chloroacetylcarbamoyl)fumagillol O-(Chloroacetylcarbamoyl)fumagillol: Semisynthetic analog of fumagillin (a cyclohexane-sesquiterpene antibiotic isolated from ASPERGILLUS FUMIGATUS) that inhibits angiogenesis.. O-(chloroacetylcarbamoyl)fumagillol : A carbamate ester that is fumagillol in which the hydroxy group has been converted to the corresponding N-(chloroacetyl)carbamate derivative. | 2.05 | 1 | 0 | carbamate ester; organochlorine compound; semisynthetic derivative; sesquiterpenoid; spiro-epoxide | angiogenesis inhibitor; antineoplastic agent; EC 1.5.1.3 (dihydrofolate reductase) inhibitor; methionine aminopeptidase 2 inhibitor; retinoic acid receptor alpha antagonist |
nsc 680410 NSC 680410: a bcr/abl kinase inhibitor; structure in first source | 2.02 | 1 | 0 | | |
bortezomib [no description available] | 11.98 | 24 | 9 | amino acid amide; L-phenylalanine derivative; pyrazines | antineoplastic agent; antiprotozoal drug; protease inhibitor; proteasome inhibitor |
2-(2-nitro-1h-imidazol-1-yl)-n-(2,2,3,3,3-pentafluoropropyl)acetamide 2-(2-nitro-1H-imidazol-1-yl)-N-(2,2,3,3,3-pentafluoropropyl)acetamide: a pentafluorinated derivative of etanidazole | 2 | 1 | 0 | | |
ritonavir Ritonavir: An HIV protease inhibitor that works by interfering with the reproductive cycle of HIV. It also inhibits CYTOCHROME P-450 CYP3A.. ritonavir : An L-valine derivative that is L-valinamide in which alpha-amino group has been acylated by a [(2-isopropyl-1,3-thiazol-4-yl)methyl]methylcarbamoyl group and in which a hydrogen of the carboxamide amino group has been replaced by a (2R,4S,5S)-4-hydroxy-1,6-diphenyl-5-{[(1,3-thiazol-5-ylmethoxy)carbonyl]amino}hexan-2-yl group. A CYP3A inhibitor and antiretroviral drug from the protease inhibitor class used to treat HIV infection and AIDS, it is often used as a fixed-dose combination with another protease inhibitor, lopinavir. Also used in combination with dasabuvir sodium hydrate, ombitasvir and paritaprevir (under the trade name Viekira Pak) for treatment of chronic hepatitis C virus genotype 1 infection as well as cirrhosis of the liver. | 2.05 | 1 | 0 | 1,3-thiazoles; carbamate ester; carboxamide; L-valine derivative; ureas | antiviral drug; environmental contaminant; HIV protease inhibitor; xenobiotic |
fluorocholine fluorocholine: a radiopharmaceutical agent | 4.3 | 3 | 1 | | |
nexavar [no description available] | 2.05 | 1 | 0 | organosulfonate salt | |
dihydropyridines Dihydropyridines: Pyridine moieties which are partially saturated by the addition of two hydrogen atoms in any position. | 5.31 | 10 | 0 | | |
povidone-iodine Povidone-Iodine: An iodinated polyvinyl polymer used as topical antiseptic in surgery and for skin and mucous membrane infections, also as aerosol. The iodine may be radiolabeled for research purposes. | 1.96 | 1 | 0 | | |
4-aminopiperidine 4-aminopiperidine: structure in first source | 2.05 | 1 | 0 | | |
leupeptins Leupeptins: A group of acylated oligopeptides produced by Actinomycetes that function as protease inhibitors. They have been known to inhibit to varying degrees trypsin, plasmin, KALLIKREINS, papain and the cathepsins. | 2.96 | 4 | 0 | | |
carboplatin [no description available] | 13.77 | 32 | 25 | | |
lithium chloride Lithium Chloride: A salt of lithium that has been used experimentally as an immunomodulator.. lithium chloride : A metal chloride salt with a Li(+) counterion. | 2.1 | 1 | 0 | inorganic chloride; lithium salt | antimanic drug; geroprotector |
leptomycin b [no description available] | 2.48 | 2 | 0 | | |
s-adenosylhomocysteine S-Adenosylhomocysteine: 5'-S-(3-Amino-3-carboxypropyl)-5'-thioadenosine. Formed from S-adenosylmethionine after transmethylation reactions.. S-adenosyl-L-homocysteine : An organic sulfide that is the S-adenosyl derivative of L-homocysteine. | 2.9 | 4 | 0 | adenosines; amino acid zwitterion; homocysteine derivative; homocysteines; organic sulfide | cofactor; EC 2.1.1.72 [site-specific DNA-methyltransferase (adenine-specific)] inhibitor; EC 2.1.1.79 (cyclopropane-fatty-acyl-phospholipid synthase) inhibitor; epitope; fundamental metabolite |
glyceraldehyde 3-phosphate Glyceraldehyde 3-Phosphate: An aldotriose which is an important intermediate in glycolysis and in tryptophan biosynthesis.. glyceraldehyde 3-phosphate : An aldotriose phosphate that is the 3-phospho derivative of glyceraldehyde. It is an important metabolic intermediate in several central metabolic pathways in all organisms. | 1.98 | 1 | 0 | glyceraldehyde 3-phosphate | mouse metabolite |
glycogen glycogen : A polydisperse, highly branched glucan composed of chains of D-glucopyranose residues in alpha(1->4) glycosidic linkage, joined together by alpha(1->6) glycosidic linkages. A small number of alpha(1->3) glycosidic linkages and some cumulative alpha(1->6) links also may occur. The branches in glycogen typically contain 8 to 12 glucose residues. | 4.71 | 30 | 0 | | |
arabinose [no description available] | 2.66 | 3 | 0 | L-arabinose | Escherichia coli metabolite; mouse metabolite |
bradykinin [no description available] | 5.28 | 6 | 0 | oligopeptide | human blood serum metabolite; vasodilator agent |
canavanine L-canavanine : A non-proteinogenic L-alpha-amino acid that is L-homoserine substituted at oxygen with a guanidino (carbamimidamido) group. Although structurally related to L-arginine, it is non-proteinogenic. | 1.95 | 1 | 0 | amino acid zwitterion; non-proteinogenic L-alpha-amino acid | phytogenic insecticide; plant metabolite |
hexacyanoferrate iii hexacyanoferrate III: RN given refers to parent cpd | 2.4 | 2 | 0 | | |
glucosamine D-glucosamine : An amino sugar whose structure comprises D-glucose having an amino substituent at position 2.. 2-amino-2-deoxy-D-glucopyranose : A D-glucosamine whose structure comprises D-glucopyranose having an amino substituent at position 2. | 12.35 | 21 | 1 | D-glucosamine | Escherichia coli metabolite; geroprotector; mouse metabolite |
elastin [no description available] | 2.43 | 2 | 0 | oligopeptide | |
carnosine polaprezinc: stimulates bone growth | 9.19 | 3 | 1 | amino acid zwitterion; dipeptide | anticonvulsant; antineoplastic agent; antioxidant; Daphnia magna metabolite; geroprotector; human metabolite; mouse metabolite; neuroprotective agent |
mevalonic acid Mevalonic Acid: A dihydroxy monocarboxylic acid and precursor in the biosynthetic pathway known as the mevalonate pathway, which produces terpenes and steroids that are vital for diverse cellular functions.. mevalonic acid : A racemate composed of equimolar amounts of (R)- and (S)-mevalonic acid.. (R)-mevalonic acid : The (R)-enantiomer of mevalonic acid. | 2.63 | 3 | 0 | 3,5-dihydroxy-3-methylpentanoic acid | |
raffinose Raffinose: A trisaccharide occurring in Australian manna (from Eucalyptus spp, Myrtaceae) and in cottonseed meal.. raffinose : A trisaccharide composed of alpha-D-galactopyranose, alpha-D-glucopyranose and beta-D-fructofuranose joined in sequence by 1->6 and 1<->2 glycosidic linkages, respectively. | 3.26 | 6 | 0 | raffinose family oligosaccharide; trisaccharide | mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
naringenin (S)-naringenin : The (S)-enantiomer of naringenin. | 2.53 | 2 | 0 | (2S)-flavan-4-one; naringenin | expectorant; plant metabolite |
epiglucan epiglucan: a highly side-chain/branched alkali-insoluble cell wall glucan from fungus such as Epicoccum nigrum, Botrytis cinerea, ascomycetes & basidiomycetes; also isolated S-4001 from Lei Wan (polyporus mylitiae), HA-beta-glucan from mushroom Pleutotus ostreatus (Fr.) Quel., and translam from seaweed Laminaria cichorioides; with commercially important functional properties including emulsification and friction reduction. | 2.13 | 1 | 0 | | |
oxytocin Oxytocin: A nonapeptide hormone released from the neurohypophysis (PITUITARY GLAND, POSTERIOR). It differs from VASOPRESSIN by two amino acids at residues 3 and 8. Oxytocin acts on SMOOTH MUSCLE CELLS, such as causing UTERINE CONTRACTIONS and MILK EJECTION.. oxytocin : A cyclic nonapeptide hormone with amino acid sequence CYIQNCPLG that also acts as a neurotransmitter in the brain; the principal uterine-contracting and milk-ejecting hormone of the posterior pituitary. Together with the neuropeptide vasopressin, it is believed to influence social cognition and behaviour. | 2.69 | 2 | 0 | heterodetic cyclic peptide; peptide hormone | oxytocic; vasodilator agent |
pantetheine Pantetheine: An intermediate in the pathway of coenzyme A formation in mammalian liver and some microorganisms.. pantetheine : An amide obtained by formal condensation of the carboxy group of pantothenic acid and the amino group of cysteamine. | 2.1 | 1 | 0 | pantetheines; thiol | human metabolite; metabolite; mouse metabolite |
7-dehydrocholesterol [no description available] | 2.04 | 1 | 0 | 3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; cholestanoid; Delta(5),Delta(7)-sterol | human metabolite; mouse metabolite |
3,4-dihydroxyphenyllactic acid 3,4-dihydroxyphenyllactic acid: from S. miltiorhiza Bge; dilates coronary artery; RN given refers to parent cpd without isomeric designation | 2.1 | 1 | 0 | 2-hydroxy monocarboxylic acid; catechols | |
inositol 1,4,5-trisphosphate Inositol 1,4,5-Trisphosphate: Intracellular messenger formed by the action of phospholipase C on phosphatidylinositol 4,5-bisphosphate, which is one of the phospholipids that make up the cell membrane. Inositol 1,4,5-trisphosphate is released into the cytoplasm where it releases calcium ions from internal stores within the cell's endoplasmic reticulum. These calcium ions stimulate the activity of B kinase or calmodulin. | 3.77 | 3 | 0 | myo-inositol trisphosphate | mouse metabolite |
ouabain Ouabain: A cardioactive glycoside consisting of rhamnose and ouabagenin, obtained from the seeds of Strophanthus gratus and other plants of the Apocynaceae; used like DIGITALIS. It is commonly used in cell biological studies as an inhibitor of the NA(+)-K(+)-EXCHANGING ATPASE.. cardiac glycoside : Steroid lactones containing sugar residues that act on the contractile force of the cardiac muscles.. ouabain : A steroid hormone that is a multi-hydroxylated alpha-L-rhamnosyl cardenoloide. It binds to and inhibits the plasma membrane Na(+)/K(+)-ATPase (sodium pump). It has been isolated naturally from Strophanthus gratus. | 3.74 | 11 | 0 | 11alpha-hydroxy steroid; 14beta-hydroxy steroid; 5beta-hydroxy steroid; alpha-L-rhamnoside; cardenolide glycoside; steroid hormone | anti-arrhythmia drug; cardiotonic drug; EC 2.3.3.1 [citrate (Si)-synthase] inhibitor; EC 3.1.3.41 (4-nitrophenylphosphatase) inhibitor; EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor; EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor; ion transport inhibitor; plant metabolite |
puromycin [no description available] | 4.66 | 5 | 0 | puromycins | antiinfective agent; antimicrobial agent; antineoplastic agent; EC 3.4.11.14 (cytosol alanyl aminopeptidase) inhibitor; EC 3.4.14.2 (dipeptidyl-peptidase II) inhibitor; nucleoside antibiotic; protein synthesis inhibitor |
taxifolin (+)-taxifolin : A taxifolin that has (2R,3R)-configuration. | 2.25 | 1 | 0 | taxifolin | metabolite |
mandelic acid, (s)-isomer [no description available] | 2.13 | 1 | 0 | (2S)-2-hydroxy monocarboxylic acid; mandelic acid | |
tosylphenylalanyl chloromethyl ketone Tosylphenylalanyl Chloromethyl Ketone: An inhibitor of Serine Endopeptidases. Acts as alkylating agent and is known to interfere with the translation process.. N-tosyl-L-phenylalanyl chloromethyl ketone : The N-tosyl derivative of L-phenylalanyl chloromethyl ketone. | 2.13 | 1 | 0 | alpha-chloroketone; sulfonamide | alkylating agent; serine proteinase inhibitor |
tartaric acid tartaric acid: RN given refers to cpd with unspecified isomeric designation. D-tartaric acid : The D-enantiomer of tartaric acid. | 2.21 | 1 | 0 | tartaric acid | Escherichia coli metabolite |
pentostatin Pentostatin: A potent inhibitor of ADENOSINE DEAMINASE. The drug induces APOPTOSIS of LYMPHOCYTES, and is used in the treatment of many lymphoproliferative malignancies, particularly HAIRY CELL LEUKEMIA. It is also synergistic with some other antineoplastic agents and has immunosuppressive activity.. pentostatin : A member of the class of coformycins that is coformycin in which the hydroxy group at position 2' is replaced with a hydrogen. It is a drug used for the treatment of hairy cell leukaemia. | 2.37 | 2 | 0 | coformycins | antimetabolite; antineoplastic agent; Aspergillus metabolite; bacterial metabolite; EC 3.5.4.4 (adenosine deaminase) inhibitor |
monoiodotyrosine Monoiodotyrosine: A product from the iodination of tyrosine. In the biosynthesis of thyroid hormones (THYROXINE and TRIIODOTHYRONINE), tyrosine is first iodized to monoiodotyrosine.. iodotyrosine : A tyrosine derivative which has at least one iodo-substituent on the benzyl moiety.. monoiodotyrosine : An iodotyrosine carrying a single iodo substituent.. 3-iodo-L-tyrosine : The monoiodotyrosine that is L-tyrosine carrying an iodo-substituent at position C-3 of the benzyl group. | 2.35 | 2 | 0 | amino acid zwitterion; L-tyrosine derivative; monoiodotyrosine; non-proteinogenic L-alpha-amino acid | EC 1.14.16.2 (tyrosine 3-monooxygenase) inhibitor; human metabolite; mouse metabolite |
protochlorophyllide Protochlorophyllide: A photo-active pigment localized in prolamellar bodies occurring within the proplastids of dark-grown bean leaves. In the process of photoconversion, the highly fluorescent protochlorophyllide is converted to chlorophyll.. protochlorophyllide : An analogue of chlorophyll that lacks the phytol side-chain. The parent of the protochlorophyllide class. | 2.41 | 2 | 0 | | |
nicotinamide-beta-riboside N-ribosylnicotinamide : A pyridine nucleoside consisting of nicotinamide with a beta-D-ribofuranosyl moiety at the 1-position. | 19.63 | 234 | 28 | N-glycosylnicotinamide; pyridine nucleoside | geroprotector; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
nitroarginine Nitroarginine: An inhibitor of nitric oxide synthetase which has been shown to prevent glutamate toxicity. Nitroarginine has been experimentally tested for its ability to prevent ammonia toxicity and ammonia-induced alterations in brain energy and ammonia metabolites. (Neurochem Res 1995:200(4):451-6). N(gamma)-nitro-L-arginine : An L-arginine derivative that is L-arginine in which the terminal nitrogen of the guanidyl group is replaced by a nitro group. | 3.11 | 5 | 0 | guanidines; L-arginine derivative; N-nitro compound; non-proteinogenic L-alpha-amino acid | |
xylose 1-phosphate xylose 1-phosphate: RN refers to (D)-isomer. alpha-D-xylose 1-phosphate : A xylose phosphate that is alpha-D-xylose carrying a phosphate group at position 1. | 2 | 1 | 0 | xylose phosphate | |
adenosine 2',5'-diphosphate [no description available] | 2.03 | 1 | 0 | | |
inositol 3-phosphate inositol 3-phosphate: RN given refers to (myo)-isomer | 2.17 | 1 | 0 | | |
adenosine 5'-o-(3-thiotriphosphate) adenosine 5'-O-(3-thiotriphosphate): RN given refers to cpd with unspecified locant for thio group; see also records for 1-thio & 2-thio-isomers. adenosine 5'-[gamma-thio]triphosphate : A nucleoside triphosphate analogue that is ATP in which one of the oxygens attached to 3-phosphate group is replaced by sulfur. | 2.01 | 1 | 0 | nucleoside triphosphate analogue | |
cortodoxone Cortodoxone: 17,21-Dihydroxypregn-4-ene-3,20-dione. A 17-hydroxycorticosteroid with glucocorticoid and anti-inflammatory activities.. 11-deoxycortisol : A deoxycortisol that is cortisol in which the hydroxy group at position 11 has been replaced by a hydrogen. | 2.13 | 1 | 0 | deoxycortisol; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | human metabolite; mouse metabolite |
arbutin hydroquinone O-beta-D-glucopyranoside : A monosaccharide derivative that is hydroquinone attached to a beta-D-glucopyranosyl residue at position 4 via a glycosidic linkage. | 6.61 | 8 | 2 | beta-D-glucoside; monosaccharide derivative | Escherichia coli metabolite; plant metabolite |
strychnine Strychnine: An alkaloid found in the seeds of STRYCHNOS NUX-VOMICA. It is a competitive antagonist at glycine receptors and thus a convulsant. It has been used as an analeptic, in the treatment of nonketotic hyperglycinemia and sleep apnea, and as a rat poison.. strychnine : A monoterpenoid indole alkaloid that is strychnidine bearing a keto substituent at the 10-position. | 3.45 | 8 | 0 | monoterpenoid indole alkaloid; organic heteroheptacyclic compound | avicide; cholinergic antagonist; glycine receptor antagonist; neurotransmitter agent; rodenticide |
quinidine Quinidine: An optical isomer of quinine, extracted from the bark of the CHINCHONA tree and similar plant species. This alkaloid dampens the excitability of cardiac and skeletal muscles by blocking sodium and potassium currents across cellular membranes. It prolongs cellular ACTION POTENTIALS, and decreases automaticity. Quinidine also blocks muscarinic and alpha-adrenergic neurotransmission.. quinidine : A cinchona alkaloid consisting of cinchonine with the hydrogen at the 6-position of the quinoline ring substituted by methoxy. | 3.35 | 7 | 0 | cinchona alkaloid | alpha-adrenergic antagonist; anti-arrhythmia drug; antimalarial; drug allergen; EC 1.14.13.181 (13-deoxydaunorubicin hydroxylase) inhibitor; EC 3.6.3.44 (xenobiotic-transporting ATPase) inhibitor; muscarinic antagonist; P450 inhibitor; potassium channel blocker; sodium channel blocker |
meropenem Meropenem: A thienamycin derivative antibacterial agent that is more stable to renal dehydropeptidase I than IMIPENEM, but does not need to be given with an enzyme inhibitor such as CILASTATIN. It is used in the treatment of bacterial infections, including infections in immunocompromised patients.. meropenem : A carbapenemcarboxylic acid in which the azetidine and pyrroline rings carry 1-hydroxymethyl and in which the azetidine and pyrroline rings carry 1-hydroxymethyl and 5-(dimethylcarbamoyl)pyrrolidin-3-ylthio substituents respectively. | 2.05 | 1 | 0 | alpha,beta-unsaturated monocarboxylic acid; carbapenemcarboxylic acid; organic sulfide; pyrrolidinecarboxamide | antibacterial agent; antibacterial drug; drug allergen |
griseofulvin Griseofulvin: An antifungal agent used in the treatment of TINEA infections.. griseofulvin : An oxaspiro compound produced by Penicillium griseofulvum. It is used by mouth as an antifungal drug for infections involving the scalp, hair, nails and skin that do not respond to topical treatment. | 4 | 4 | 0 | 1-benzofurans; antibiotic antifungal drug; benzofuran antifungal drug; organochlorine compound; oxaspiro compound | antibacterial agent; Penicillium metabolite |
monensin Monensin: An antiprotozoal agent produced by Streptomyces cinnamonensis. It exerts its effect during the development of first-generation trophozoites into first-generation schizonts within the intestinal epithelial cells. It does not interfere with hosts' development of acquired immunity to the majority of coccidial species. Monensin is a sodium and proton selective ionophore and is widely used as such in biochemical studies.. monensin A : A spiroketal, monensin A is the major component of monensin, a mixture of antibiotic substances produced by Streptomyces cinnamonensis. An antiprotozoal, it is used as the sodium salt as a feed additive for the prevention of coccidiosis in poultry and as a growth promoter in cattle. | 2.39 | 2 | 0 | cyclic hemiketal; monocarboxylic acid; polyether antibiotic; spiroketal | antifungal agent; coccidiostat; ionophore |
digitoxin Digitoxin: A cardiac glycoside sometimes used in place of DIGOXIN. It has a longer half-life than digoxin; toxic effects, which are similar to those of digoxin, are longer lasting. (From Martindale, The Extra Pharmacopoeia, 30th ed, p665). digitoxin : A cardenolide glycoside in which the 3beta-hydroxy group of digitoxigenin carries a 2,6-dideoxy-beta-D-ribo-hexopyranosyl-(1->4)-2,6-dideoxy-beta-D-ribo-hexopyranosyl-(1->4)-2,6-dideoxy-beta-D-ribo-hexopyranosyl trisaccharide chain. | 2.69 | 3 | 0 | cardenolide glycoside | EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor |
saquinavir Saquinavir: An HIV protease inhibitor which acts as an analog of an HIV protease cleavage site. It is a highly specific inhibitor of HIV-1 and HIV-2 proteases, and also inhibits CYTOCHROME P-450 CYP3A.. saquinavir : An aspartic acid derivative obtained by formal condensation of the primary amino group of (2S,3R)-4-[(3S,4aS,8aS)-3-(tert-butylcarbamoyl)octahydroisoquinolin-2(1H)-yl]-3-hydroxy-1-phenylbutan-2-ylamine with the carboxy group of N(2)(-quinolin-2-ylcarbonyl)-L-asparagine. An inhibitor of HIV-1 protease. | 2.05 | 1 | 0 | L-asparagine derivative; quinolines | antiviral drug; HIV protease inhibitor |
rocuronium Rocuronium: An androstanol non-depolarizing neuromuscular blocking agent. It has a mono-quaternary structure and is a weaker nicotinic antagonist than PANCURONIUM.. rocuronium : A 5alpha-androstane compound having 3alpha-hydroxy-, 17beta-acetoxy-, 2beta-morpholino- and 16beta-N-allyllyrrolidinium substituents. | 1.98 | 1 | 0 | 3alpha-hydroxy steroid; acetate ester; androstane; morpholines; quaternary ammonium ion; tertiary amino compound | drug allergen; muscle relaxant; neuromuscular agent |
hyperforin hyperforin: a prenylated acylphloroglucinol derivative; antibiotic component of novoimanine; psychoactive agent in St. John's wort; Russian; structure;. hyperforin : A cyclic terpene ketone that is a prenylated carbobicyclic acylphloroglucinol derivative produced by St. John's Wort, Hypericum perforatum. | 3.23 | 1 | 0 | | |
netilmicin Netilmicin: Semisynthetic 1-N-ethyl derivative of SISOMYCIN, an aminoglycoside antibiotic with action similar to gentamicin, but less ear and kidney toxicity. | 2.05 | 1 | 0 | | |
acebutolol hydrochloride acebutolol hydrochloride : The hydrochloride salt of acebutolol, prepared using equimolar amounts of acebutolol and hydrogen chloride. | 2.13 | 1 | 0 | hydrochloride | anti-arrhythmia drug; antihypertensive agent; beta-adrenergic antagonist; sympathomimetic agent |
trimethaphan camsylate trimethaphan camsylate : The (S)-camphorsulfonate salt of trimethaphan. | 2.05 | 1 | 0 | | |
amiodarone hydrochloride [no description available] | 2.13 | 1 | 0 | aromatic ketone | |
dicyclomine hydrochloride dicyclomine hydrochloride : The hydrochloride salt of dicyclomine. An anticholinergic, it is used to treat or prevent spasm in the muscles of the gastrointestinal tract, particularly that associated with irritable bowel syndrome. | 2.13 | 1 | 0 | hydrochloride | antispasmodic drug; muscarinic antagonist |
nortriptyline hydrochloride [no description available] | 2.13 | 1 | 0 | organic tricyclic compound | geroprotector |
erythromycin estolate Erythromycin Estolate: A macrolide antibiotic, produced by Streptomyces erythreus. It is the lauryl sulfate salt of the propionic ester of erythromycin. This erythromycin salt acts primarily as a bacteriostatic agent. In sensitive organisms, it inhibits protein synthesis by binding to 50S ribosomal subunits. This binding process inhibits peptidyl transferase activity and interferes with translocation of amino acids during translation and assembly of proteins. | 2.05 | 1 | 0 | aminoglycoside sulfate salt; erythromycin derivative | enzyme inhibitor |
indican [no description available] | 6.64 | 10 | 1 | beta-D-glucoside; exopolysaccharide; indolyl carbohydrate | |
ryanodine Ryanodine: A methylpyrrole-carboxylate from RYANIA that disrupts the RYANODINE RECEPTOR CALCIUM RELEASE CHANNEL to modify CALCIUM release from SARCOPLASMIC RETICULUM resulting in alteration of MUSCLE CONTRACTION. It was previously used in INSECTICIDES. It is used experimentally in conjunction with THAPSIGARGIN and other inhibitors of CALCIUM ATPASE uptake of calcium into SARCOPLASMIC RETICULUM.. ryanodine : An insecticide alkaloid isolated from South American plant Ryania speciosa. | 2.93 | 4 | 0 | | |
stevioside stevioside: Kaurene glucoside from leaves of Stevia rebaudiana; 300 times as sweet as sugar. stevioside : A diterpene glycoside that is rubusoside in which the hydroxy group at position 2 of the allylic beta-D-glucoside has been converted to the corresponding beta-D-glucoside. It is a natural herbal sweetener that is 250-300 times sweeter than sucrose (though with a bitter aftertaste), extracted from the Stevia rebaudiana plant native to South America.. diterpene glycoside : A terpene glycoside in which the terpene moiety is a diterpenoid. | 1.96 | 1 | 0 | beta-D-glucoside; bridged compound; diterpene glycoside; ent-kaurane diterpenoid; tetracyclic diterpenoid | anti-inflammatory agent; antineoplastic agent; antioxidant; hypoglycemic agent; plant metabolite; sweetening agent |
ochratoxin a ochratoxin A: structure in first source & in Merck, 9th ed, #6549. ochratoxin A : A phenylalanine derivative resulting from the formal condensation of the amino group of L-phenylalanine with the carboxy group of (3R)-5-chloro-8-hydroxy-3-methyl-1-oxo-3,4-dihydro-1H-2-benzopyran-7-carboxylic acid (ochratoxin alpha). It is among the most widely occurring food-contaminating mycotoxins, produced by Aspergillus ochraceus, Aspergillus carbonarius and Penicillium verrucosum. | 1.97 | 1 | 0 | isochromanes; monocarboxylic acid amide; N-acyl-L-phenylalanine; organochlorine compound; phenylalanine derivative | Aspergillus metabolite; calcium channel blocker; carcinogenic agent; mycotoxin; nephrotoxin; Penicillium metabolite; teratogenic agent |
myosmine myosmine: alkaloid found in Nicotiana; structure. myosmine : A member of the class of pyridines that is pyridine substituted by a 3,4-dihydro-2H-pyrrol-5-yl group at position 3. It is an alkaloid found in tobacco plants and exhibits genotoxic effects. | 2.49 | 2 | 0 | pyridine alkaloid; pyrroline | EC 1.14.14.14 (aromatase) inhibitor; mutagen; plant metabolite |
vicenin ii vicenin: isolated from the leaves of the Indian plant Ocimum sanctum were tested for their radioprotective effect in mice. isovitexin 8-C-beta-glucoside : A C-glycosyl compound that is isovitexin in which the hydrogen at position 8 is replaced by a beta-D-glucosyl residue. | 2.13 | 1 | 0 | C-glycosyl compound; trihydroxyflavone | metabolite |
cyclopamine [no description available] | 2.05 | 1 | 0 | piperidines | glioma-associated oncogene inhibitor |
acetylleucyl-leucyl-norleucinal acetylleucyl-leucyl-norleucinal: a proteasome inhibitor. acetylleucyl-leucyl-norleucinal : A tripeptide composed of N-acetylleucyl, leucyl and norleucinal residues joined in sequence. | 2.1 | 1 | 0 | aldehyde; tripeptide | cysteine protease inhibitor |
bq 485 BQ 485: an endothelin ET(A)receptor antagonist; structure given in first source | 1.99 | 1 | 0 | peptide | |
bq 123 cyclo(Trp-Asp-Pro-Val-Leu): derived from the modification of a natural lead of BE-18257B, an endothelin A receptor antagonist; has neuroprotective activity; amino acid sequence given in first source | 2.46 | 2 | 0 | cyclic peptide | |
n-formylmethionine leucyl-phenylalanine N-Formylmethionine Leucyl-Phenylalanine: A formylated tripeptide originally isolated from bacterial filtrates that is positively chemotactic to polymorphonuclear leucocytes, and causes them to release lysosomal enzymes and become metabolically activated.. N-formyl-L-methionyl-L-leucyl-L-phenylalanine : A tripeptide composed of L-Met, L-Leu and L-Phe in a linear sequence with a formyl group at the amino terminus. It acts as a potent inducer of leucocyte chemotaxis and macrophage activator as well as a ligand for the FPR receptor. | 1.98 | 1 | 0 | tripeptide | |
devazepide Devazepide: A derivative of benzodiazepine that acts on the cholecystokinin A (CCKA) receptor to antagonize CCK-8's (SINCALIDE) physiological and behavioral effects, such as pancreatic stimulation and inhibition of feeding.. devazepide : An indolecarboxamide obtained by formal condensation of the carboxy group of indole-2-carboxylic acid with the exocyclic amino group of (3S)-3-amino-1-methyl-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one. A cholecystokinin antagonist used for treatment of gastrointestinal disorders. | 2.41 | 2 | 0 | 1,4-benzodiazepinone; indolecarboxamide | antineoplastic agent; apoptosis inducer; cholecystokinin antagonist; gastrointestinal drug |
clindamycin phosphate [no description available] | 2.15 | 1 | 0 | | |
sodium arsenite sodium arsenite : An inoganic sodium salt with formula with formula NaAsO2. | 2.11 | 1 | 0 | arsenic molecular entity; inorganic sodium salt | antibacterial agent; antifungal agent; antineoplastic agent; carcinogenic agent; herbicide; insecticide; rodenticide |
surfactin c surfactin C : A cyclodepsipeptide that is N-[(3R)-3-hydroxy-13-methyltetradecanoyl]-L-alpha-glutamyl-L-leucyl-D-leucyl-L-valyl-L-alpha-aspartyl-D-leucyl-L-leucine in which the C-terminal carboxy group has been lactonised by condensation with the alcoholic hydroxy group. | 4.39 | 3 | 0 | cyclodepsipeptide; lipopeptide antibiotic; macrocyclic lactone | antibacterial agent; antifungal agent; antineoplastic agent; antiviral agent; metabolite; platelet aggregation inhibitor; surfactant |
tolterodine [no description available] | 2.05 | 1 | 0 | tertiary amine | antispasmodic drug; muscarinic antagonist; muscle relaxant |
ergonovine Ergonovine: An ergot alkaloid (ERGOT ALKALOIDS) with uterine and VASCULAR SMOOTH MUSCLE contractile properties.. ergometrine : A monocarboxylic acid amide that is lysergamide in which one of the hydrogens attached to the amide nitrogen is substituted by a 1-hydroxypropan-2-yl group (S-configuration). An ergot alkaloid that has a particularly powerful action on the uterus, its maleate (and formerly tartrate) salt is used in the active management of the third stage of labour, and to prevent or treat postpartum of postabortal haemorrhage caused by uterine atony: by maintaining uterine contraction and tone, blood vessels in the uterine wall are compressed and blood flow reduced. | 4.45 | 5 | 1 | ergot alkaloid; monocarboxylic acid amide; organic heterotetracyclic compound; primary alcohol; secondary amino compound; tertiary amino compound | diagnostic agent; fungal metabolite; oxytocic; toxin |
difluprednate difluprednate: RN given refers to (6alpha,11beta)-isomer | 2.13 | 1 | 0 | butyrate ester; corticosteroid hormone | |
doxorubicin hydrochloride [no description available] | 2.05 | 1 | 0 | anthracycline | |
dironyl dironyl: pronounced antifertility agent in rats; lactation suppressor in other species; serotonin antagonist; RN given refers to parent cpd; structure | 2.13 | 1 | 0 | organic molecular entity | |
erythromycin ethylsuccinate Erythromycin Ethylsuccinate: A macrolide antibiotic, produced by Streptomyces erythreus. This compound is an ester of erythromycin base and succinic acid. It acts primarily as a bacteriostatic agent. In sensitive organisms, it inhibits protein synthesis by binding to 50S ribosomal subunits. This binding process inhibits peptidyl transferase activity and interferes with translocation of amino acids during translation and assembly of proteins.. erythromycin ethylsuccinate : A erythromycin derivative that is erythromycin A in which the hydroxy group at position 3R is substituted by a (4-ethoxy-4-oxobutanoyl)oxy group. It is used for the treatment of a wide variety of bacterial infections. | 2.39 | 2 | 0 | cyclic ketone; erythromycin derivative; ethyl ester; succinate ester | |
vinpocetine vinpocetine: whole issue of Arzneim Forsch (23 articles) discuss this drug; Arzneim Forsch 26(10a);1976; RN given refers to parent cpd with unspecified isomeric designation | 2.13 | 1 | 0 | alkaloid | geroprotector |
amcinonide amcinonide: structure | 2.13 | 1 | 0 | 11beta-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(1),Delta(4)-steroid; acetate ester; corticosteroid; fluorinated steroid; spiroketal | anti-inflammatory drug |
flumethasone pivalate flumethasone pivalate: structure | 2.13 | 1 | 0 | 11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(1),Delta(4)-steroid; fluorinated steroid; glucocorticoid; pivalate ester; tertiary alpha-hydroxy ketone | anti-inflammatory drug; antipruritic drug |
ao 128 AO 128: alpha-glucosidase inhibitor; structure given in first source | 2.05 | 1 | 0 | organic molecular entity | |
dihydroergocristine monomesylate dihydroergocristine mesylate : The methanesulfonic acid salt of dihydroergocristine. It has been used as the for the symptomatic treatment of mental deterioration associated with cerebrovascular insufficiency and in peripheral vascular disease. It is also a component of ergoloid mesylate (codergocrine mesilate), a mixture of ergot alkaloid derivatives that is used as a vasodilator and has shown mild benefits in the treatment of vascular dementia. | 2.13 | 1 | 0 | methanesulfonate salt | alpha-adrenergic antagonist; geroprotector; vasodilator agent |
betadex beta-Cyclodextrins: Cyclic GLUCANS consisting of seven (7) glucopyranose units linked by 1,4-glycosidic bonds. | 2.96 | 4 | 0 | cyclodextrin | |
acarbose [no description available] | 2.05 | 1 | 0 | amino cyclitol; glycoside | |
maleic acid maleic acid: RN given refers to parent cpd(Z)-isomer which is maleic acid; all RR's given refer to (Z)-isomer; (E)-isomer is fumaric acid. maleic acid : A butenedioic acid in which the double bond has cis- (Z)-configuration. | 2.21 | 1 | 0 | butenedioic acid | algal metabolite; mouse metabolite; plant metabolite |
acetyl coenzyme a Acetyl Coenzyme A: Acetyl CoA participates in the biosynthesis of fatty acids and sterols, in the oxidation of fatty acids and in the metabolism of many amino acids. It also acts as a biological acetylating agent. | 4.41 | 4 | 0 | acyl-CoA | acyl donor; coenzyme; effector; fundamental metabolite |
e-z cinnamic acid cinnamic acid : A monocarboxylic acid that consists of acrylic acid bearing a phenyl substituent at the 3-position. It is found in Cinnamomum cassia.. trans-cinnamic acid : The E (trans) isomer of cinnamic acid | 2.59 | 2 | 0 | cinnamic acid | plant metabolite |
trichostatin a trichostatin A: chelates zinc ion in the active site of histone deacetylases, resulting in preventing histone unpacking so DNA is less available for transcription; do not confuse with TRICHOSANTHIN which is a protein; found in STREPTOMYCES | 5.69 | 24 | 0 | antibiotic antifungal agent; hydroxamic acid; trichostatin | bacterial metabolite; EC 3.5.1.98 (histone deacetylase) inhibitor; geroprotector |
tretinoin Tretinoin: An important regulator of GENE EXPRESSION during growth and development, and in NEOPLASMS. Tretinoin, also known as retinoic acid and derived from maternal VITAMIN A, is essential for normal GROWTH; and EMBRYONIC DEVELOPMENT. An excess of tretinoin can be teratogenic. It is used in the treatment of PSORIASIS; ACNE VULGARIS; and several other SKIN DISEASES. It has also been approved for use in promyelocytic leukemia (LEUKEMIA, PROMYELOCYTIC, ACUTE).. retinoic acid : A retinoid consisting of 3,7-dimethylnona-2,4,6,8-tetraenoic acid substituted at position 9 by a 2,6,6-trimethylcyclohex-1-en-1-yl group (geometry of the four exocyclic double bonds is not specified).. all-trans-retinoic acid : A retinoic acid in which all four exocyclic double bonds have E- (trans-) geometry. | 14.26 | 34 | 2 | retinoic acid; vitamin A | anti-inflammatory agent; antineoplastic agent; antioxidant; AP-1 antagonist; human metabolite; keratolytic drug; retinoic acid receptor agonist; retinoid X receptor agonist; signalling molecule |
arachidonic acid icosa-5,8,11,14-tetraenoic acid : Any icosatetraenoic acid with the double bonds at positions 5, 8, 11 and 14.. arachidonate : A long-chain fatty acid anion resulting from the removal of a proton from the carboxy group of arachidonic acid. | 4.49 | 7 | 0 | icosa-5,8,11,14-tetraenoic acid; long-chain fatty acid; omega-6 fatty acid | Daphnia galeata metabolite; EC 3.1.1.1 (carboxylesterase) inhibitor; human metabolite; mouse metabolite |
fumaric acid fumaric acid: see also record for ferrous fumarate; use FUMARATES for general fumaric acid esters. fumaric acid : A butenedioic acid in which the C=C double bond has E geometry. It is an intermediate metabolite in the citric acid cycle. | 2.25 | 1 | 0 | butenedioic acid | food acidity regulator; fundamental metabolite; geroprotector |
farnesol Farnesol: A colorless liquid extracted from oils of plants such as citronella, neroli, cyclamen, and tuberose. It is an intermediate step in the biological synthesis of cholesterol from mevalonic acid in vertebrates. It has a delicate odor and is used in perfumery. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed). (2-trans,6-trans)-farnesol : The (2-trans,6-trans)-stereoisomer of farnesol.. farnesol : A farnesane sesquiterpenoid that is dodeca-2,6,10-triene substituted by methyl groups at positions 3, 7 and 11 and a hydroxy group at position 1. | 2 | 1 | 0 | farnesol | plant metabolite |
resveratrol trans-resveratrol : A resveratrol in which the double bond has E configuration. | 14.72 | 79 | 0 | resveratrol | antioxidant; phytoalexin; plant metabolite; quorum sensing inhibitor; radical scavenger |
retinol Vitamin A: Retinol and derivatives of retinol that play an essential role in metabolic functioning of the retina, the growth of and differentiation of epithelial tissue, the growth of bone, reproduction, and the immune response. Dietary vitamin A is derived from a variety of CAROTENOIDS found in plants. It is enriched in the liver, egg yolks, and the fat component of dairy products.. vitamin A : Any member of a group of fat-soluble retinoids produced via metabolism of provitamin A carotenoids that exhibit biological activity against vitamin A deficiency. Vitamin A is involved in immune function, vision, reproduction, and cellular communication.. all-trans-retinol : A retinol in which all four exocyclic double bonds have E- (trans-) geometry.. retinol : A retinoid consisting of 3,7-dimethylnona-2,4,6,8-tetraen-1-ol substituted at position 9 by a 2,6,6-trimethylcyclohex-1-en-1-yl group (geometry of the four exocyclic double bonds is not specified). | 11.21 | 72 | 7 | retinol; vitamin A | human metabolite; mouse metabolite; plant metabolite |
alpha-D-fructofuranose 1,6-bisphosphate alpha-D-fructofuranose 1,6-bisphosphate : A D-fructofuranose 1,6-bisphosphate with an alpha-configuration at the anomeric position. | 2.05 | 1 | 0 | D-fructofuranose 1,6-bisphosphate | |
docosahexaenoate efalex: a mixture of fish oil and primrose oil; used as a high-docosahexaenoic acid fatty acid supplement. docosahexaenoic acid : Any C22 polyunsaturated fatty acid containing six double bonds.. docosahexaenoate : A polyunsaturated fatty acid anion that is the conjugate base of docosahexaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.. all-cis-docosa-4,7,10,13,16,19-hexaenoic acid : A docosahexaenoic acid having six cis-double bonds at positions 4, 7, 10, 13, 16 and 19. | 2.05 | 1 | 0 | docosahexaenoic acid; omega-3 fatty acid | algal metabolite; antineoplastic agent; Daphnia tenebrosa metabolite; human metabolite; mouse metabolite; nutraceutical |
oleic acid Oleic Acid: An unsaturated fatty acid that is the most widely distributed and abundant fatty acid in nature. It is used commercially in the preparation of oleates and lotions, and as a pharmaceutical solvent. (Stedman, 26th ed). oleic acid : An octadec-9-enoic acid in which the double bond at C-9 has Z (cis) stereochemistry. | 2.69 | 3 | 0 | octadec-9-enoic acid | antioxidant; Daphnia galeata metabolite; EC 3.1.1.1 (carboxylesterase) inhibitor; Escherichia coli metabolite; mouse metabolite; plant metabolite; solvent |
tacrolimus Tacrolimus: A macrolide isolated from the culture broth of a strain of Streptomyces tsukubaensis that has strong immunosuppressive activity in vivo and prevents the activation of T-lymphocytes in response to antigenic or mitogenic stimulation in vitro.. tacrolimus (anhydrous) : A macrolide lactam containing a 23-membered lactone ring, originally isolated from the fermentation broth of a Japanese soil sample that contained the bacteria Streptomyces tsukubaensis. | 10.27 | 9 | 0 | macrolide lactam | bacterial metabolite; immunosuppressive agent |
ferric hydroxide ferric hydroxide: additional RNs for iron hydroxide oxide: 11115-92-7, 20344-49-4; RN for unspecified iron hydroxide: 11113-66-9 | 3 | 1 | 0 | | |
ferulic acid ferulate : A monocarboxylic acid anion obtained by the deprotonation of the carboxy group of ferulic acid. | 2.66 | 2 | 0 | ferulic acids | anti-inflammatory agent; antioxidant; apoptosis inhibitor; cardioprotective agent; MALDI matrix material; plant metabolite |
cerivastatin cerivastatin: cerivastatin is the ((E)-(+))-isomer; structure given in first source. cerivastatin : (3R,5S)-3,5-dihydroxyhept-6-enoic acid in which the (7E)-hydrogen is substituted by a 4-(4-fluorophenyl)-2,6-diisopropyl-5-(methoxymethyl)pyridin-3-yl group. Formerly used (as its sodium salt) to lower cholesterol and prevent cardiovascular disease, it was withdrawn from the market worldwide in 2001 following reports of a severe form of muscle toxicity. | 2.05 | 1 | 0 | dihydroxy monocarboxylic acid; pyridines; statin (synthetic) | |
rosuvastatin rosuvastatin : A dihydroxy monocarboxylic acid that is (6E)-7-{4-(4-fluorophenyl)-2-[methyl(methylsulfonyl)amino]-6-(propan-2-yl)pyrimidin-5-yl} hept-6-enoic acid carrying two hydroxy substituents at positions 3 and 5 (the 3R,5S-diastereomer). | 2.05 | 1 | 0 | dihydroxy monocarboxylic acid; monofluorobenzenes; pyrimidines; statin (synthetic); sulfonamide | anti-inflammatory agent; antilipemic drug; cardioprotective agent; CETP inhibitor; environmental contaminant; xenobiotic |
cocaine Cocaine: An alkaloid ester extracted from the leaves of plants including coca. It is a local anesthetic and vasoconstrictor and is clinically used for that purpose, particularly in the eye, ear, nose, and throat. It also has powerful central nervous system effects similar to the amphetamines and is a drug of abuse. Cocaine, like amphetamines, acts by multiple mechanisms on brain catecholaminergic neurons; the mechanism of its reinforcing effects is thought to involve inhibition of dopamine uptake.. cocaine : A tropane alkaloid obtained from leaves of the South American shrub Erythroxylon coca. | 3.47 | 8 | 0 | benzoate ester; methyl ester; tertiary amino compound; tropane alkaloid | adrenergic uptake inhibitor; central nervous system stimulant; dopamine uptake inhibitor; environmental contaminant; local anaesthetic; mouse metabolite; plant metabolite; serotonin uptake inhibitor; sodium channel blocker; sympathomimetic agent; vasoconstrictor agent; xenobiotic |
eicosapentaenoic acid icosapentaenoic acid : Any straight-chain, C20 polyunsaturated fatty acid having five C=C double bonds.. all-cis-5,8,11,14,17-icosapentaenoic acid : An icosapentaenoic acid having five cis-double bonds at positions 5, 8, 11, 14 and 17. | 2.49 | 2 | 0 | icosapentaenoic acid; omega-3 fatty acid | anticholesteremic drug; antidepressant; antineoplastic agent; Daphnia galeata metabolite; fungal metabolite; micronutrient; mouse metabolite; nutraceutical |
thapsigargin Thapsigargin: A sesquiterpene lactone found in roots of THAPSIA. It inhibits SARCOPLASMIC RETICULUM CALCIUM-TRANSPORTING ATPASES.. thapsigargin : An organic heterotricyclic compound that is a hexa-oxygenated 6,7-guaianolide isolated fron the roots of Thapsia garganica L., Apiaceae. A potent skin irritant, it is used in traditional medicine as a counter-irritant. Thapsigargin inhibits Ca(2+)-transporting ATPase mediated uptake of calcium ions into sarcoplasmic reticulum and is used in experimentation examining the impacts of increasing cytosolic calcium concentrations. | 2.03 | 1 | 0 | butyrate ester; organic heterotricyclic compound; sesquiterpene lactone | calcium channel blocker; EC 3.6.3.8 (Ca(2+)-transporting ATPase) inhibitor |
mycophenolic acid Mycophenolic Acid: Compound derived from Penicillium stoloniferum and related species. It blocks de novo biosynthesis of purine nucleotides by inhibition of the enzyme inosine monophosphate dehydrogenase (IMP DEHYDROGENASE). Mycophenolic acid exerts selective effects on the immune system in which it prevents the proliferation of T-CELLS, LYMPHOCYTES, and the formation of antibodies from B-CELLS. It may also inhibit recruitment of LEUKOCYTES to sites of INFLAMMATION.. mycophenolate : A monocarboxylic acid anion resulting from the removal of a proton from the carboxy group of mycophenolic acid.. mycophenolic acid : A member of the class of 2-benzofurans that is 2-benzofuran-1(3H)-one which is substituted at positions 4, 5, 6, and 7 by methyl, methoxy, (2E)-5-carboxy-3-methylpent-2-en-1-yl, and hydroxy groups, respectively. It is an antibiotic produced by Penicillium brevi-compactum, P. stoloniferum, P. echinulatum and related species. An immunosuppressant, it is widely used (partiularly as its sodium salt and as the 2-(morpholin-4-yl)ethyl ester prodrug, mycophenolate mofetil) to prevent tissue rejection following organ transplants and for the treatment of certain autoimmune diseases. | 5.02 | 7 | 0 | 2-benzofurans; gamma-lactone; monocarboxylic acid; phenols | anticoronaviral agent; antimicrobial agent; antineoplastic agent; EC 1.1.1.205 (IMP dehydrogenase) inhibitor; environmental contaminant; immunosuppressive agent; mycotoxin; Penicillium metabolite; xenobiotic |
clindamycin Clindamycin: An antibacterial agent that is a semisynthetic analog of LINCOMYCIN.. clindamycin : A carbohydrate-containing antibiotic that is the semisynthetic derivative of lincomycin, a natural antibiotic. | 6.72 | 6 | 3 | | |
gw 6471 GW 6471: a PPARalpha antagonist; structure in first source | 2.49 | 2 | 0 | | |
fosfomycin Fosfomycin: An antibiotic produced by Streptomyces fradiae.. fosfomycin : A phosphonic acid having an (R,S)-1,2-epoxypropyl group attached to phosphorus. | 2.05 | 1 | 0 | epoxide; phosphonic acids | antimicrobial agent; EC 2.5.1.7 (UDP-N-acetylglucosamine 1-carboxyvinyltransferase) inhibitor |
zithromax Azithromycin: A semi-synthetic macrolide antibiotic structurally related to ERYTHROMYCIN. It has been used in the treatment of Mycobacterium avium intracellulare infections, toxoplasmosis, and cryptosporidiosis.. azithromycin : A macrolide antibiotic useful for the treatment of bacterial infections. | 7.22 | 5 | 4 | macrolide antibiotic | antibacterial drug; environmental contaminant; xenobiotic |
adenylosuccinate aspartyl adenylate: RN given refers to (L)-isomer | 2.13 | 1 | 0 | | |
drf 2725 ragaglitazar: a phenoxazine analogue of phenyl propanoic acid; Ragaglitazar is a coligand of PPARalpha and PPARgamma | 2.05 | 1 | 0 | | |
hts 466284 HTS 466284: a TGFbeta-RI inhibitor; structure in first source | 2.05 | 1 | 0 | pyrazoles; pyridines; quinolines | TGFbeta receptor antagonist |
y 27632 Y 27632: RN given for di-HCl salt; inhibits Rho-associated protein kinase; inhibits calcium sensitization to affect smooth muscle relaxation; structure in first source. Y-27632 : A monocarboxylic acid amide that is trans-[(1R)-1-aminoethyl]cyclohexanecarboxamide in which one of the nitrogens of the aminocarbony group is substituted by a pyridine nucleus. It has been shown to exhibit inhibitory activity against Rho-associated protein kinase (ROCK) enzyme. | 2.78 | 3 | 0 | aromatic amide | |
adenosine-5'-(n-ethylcarboxamide) Adenosine-5'-(N-ethylcarboxamide): A stable adenosine A1 and A2 receptor agonist. Experimentally, it inhibits cAMP and cGMP phosphodiesterase activity.. N-ethyl-5'-carboxamidoadenosine : A derivative of adenosine in which the 5'-hydroxymethyl group is replaced by an N-ethylcarboxamido group. | 2.13 | 1 | 0 | adenosines; monocarboxylic acid amide | adenosine A1 receptor agonist; adenosine A2A receptor agonist; antineoplastic agent; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor; vasodilator agent |
diethylstilbestrol Diethylstilbestrol: A synthetic nonsteroidal estrogen used in the treatment of menopausal and postmenopausal disorders. It was also used formerly as a growth promoter in animals. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), diethylstilbestrol has been listed as a known carcinogen. (Merck, 11th ed). diethylstilbestrol : An olefinic compound that is trans-hex-3-ene in which the hydrogens at positions 3 and 4 have been replaced by p-hydroxyphenyl groups. | 5.12 | 11 | 1 | olefinic compound; polyphenol | antifungal agent; antineoplastic agent; autophagy inducer; calcium channel blocker; carcinogenic agent; EC 1.1.1.146 (11beta-hydroxysteroid dehydrogenase) inhibitor; EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor; endocrine disruptor; xenoestrogen |
epothilone a Epothilones: A group of 16-member MACROLIDES which stabilize MICROTUBULES in a manner similar to PACLITAXEL. They were originally found in the myxobacterium Sorangium cellulosum, now renamed to Polyangium (MYXOCOCCALES). | 7.14 | 8 | 1 | epothilone; epoxide | antineoplastic agent; metabolite; microtubule-stabilising agent; tubulin modulator |
histidyl-proline diketopiperazine cyclo(L-His-L-Pro) : A homodetic cyclic peptide resulting from the formal condensation of both the amino and acid groups of L-histidine with the acid and amino groups of L-proline. It is a metabolite of thyrotropin-releasing hormone (TRH). | 2.13 | 1 | 0 | dipeptide; homodetic cyclic peptide; imidazoles; pyrrolopyrazine | anti-inflammatory agent; dopamine uptake inhibitor; human blood serum metabolite |
alitretinoin Alitretinoin: A retinoid that is used for the treatment of chronic hand ECZEMA unresponsive to topical CORTICOSTEROIDS. It is also used to treat cutaneous lesions associated with AIDS-related KAPOSI SARCOMA. | 2.05 | 1 | 0 | retinoic acid | antineoplastic agent; keratolytic drug; metabolite; retinoid X receptor agonist |
h 89 N-(2-(4-bromocinnamylamino)ethyl)-5-isoquinolinesulfonamide: structure given in first source. N-[2-(4-bromocinnamylamino)ethyl]isoquinoline-5-sulfonamide : A member of the class of isoquinolines that is the sulfonamide obtained by formal condensation of the sulfo group of isoquinoline-5-sulfonic acid with the primary amino group of N(1)-[3-(4-bromophenyl)prop-2-en-1-yl]ethane-1,2-diamine. It is a protein kinase A inhibitor.. (E)-N-[2-(4-bromocinnamylamino)ethyl]isoquinoline-5-sulfonamide : A N-[2-(4-bromocinnamylamino)ethyl]isoquinoline-5-sulfonamide in which the double bond adopts a trans-configuration. | 2.13 | 1 | 0 | N-[2-(4-bromocinnamylamino)ethyl]isoquinoline-5-sulfonamide | |
afimoxifene afimoxifene : A tertiary amino compound that is tamoxifen in which the phenyl group which is in a Z- relationship to the ethyl substituent is hydroxylated at the para- position. It is the active metabolite of tamoxifen. | 2.13 | 1 | 0 | phenols; tertiary amino compound | antineoplastic agent; estrogen receptor antagonist; metabolite |
decitabine [no description available] | 4.27 | 5 | 0 | 2'-deoxyribonucleoside | |
colfosceril palmitate colfosceril palmitate: used in the treatment of unilateral pulmonary interstitial emphysema; component of Exosurf. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine : A phosphatidylcholine 32:0 in which the 1- and 2-acyl groups are specified as hexadecanoyl (palmitoyl). A synthetic phospholipid used in liposomes and lipid bilayers to study biological membranes. It is also a major constituent of pulmonary surfactants. | 2.11 | 1 | 0 | 1-acyl-2-hexadecanoyl-sn-glycero-3-phosphocholine; phosphatidylcholine 32:0 | mouse metabolite; surfactant |
teniposide [no description available] | 2.05 | 1 | 0 | aromatic ether; beta-D-glucoside; cyclic acetal; furonaphthodioxole; gamma-lactone; monosaccharide derivative; phenols; thiophenes | antineoplastic agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor |
iridoids Iridoids: A type of MONOTERPENES, derived from geraniol. They have the general form of cyclopentanopyran, but in some cases, one of the rings is broken as in the case of secoiridoid. They are different from the similarly named iridals (TRITERPENES). | 2.31 | 1 | 0 | | |
kt 5720 KT 5720: indolocarbazole; synthetic derivative of K 252a. KT 5720 : An organic heterooctacyclic compound that is 1H,1'H-2,2'-biindole in which the nitrogens have undergone formal oxidative coupling to positions 2 and 5 of hexyl (3S)-3-hydroxy-2-methyltetrahydrofuran-3-carboxylate (the 2R,3S,5S product), and in which the 3 and 3' positions of the biindole moiety have also undergone formal oxidative coupling to positions 3 and 4 of 1,5-dihydro-2H-pyrrol-2-one. | 2.1 | 1 | 0 | carboxylic ester; gamma-lactam; hemiaminal; indolocarbazole; organic heterooctacyclic compound; semisynthetic derivative; tertiary alcohol | EC 2.7.11.11 (cAMP-dependent protein kinase) inhibitor |
ketoconazole (2R,4S)-ketoconazole : A cis-1-acetyl-4-(4-{[2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy}phenyl)piperazine which dioxolane moiety has (2R,4S)-configuration. | 2.13 | 1 | 0 | cis-1-acetyl-4-(4-{[2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy}phenyl)piperazine | |
dactinomycin Dactinomycin: A compound composed of a two CYCLIC PEPTIDES attached to a phenoxazine that is derived from STREPTOMYCES parvullus. It binds to DNA and inhibits RNA synthesis (transcription), with chain elongation more sensitive than initiation, termination, or release. As a result of impaired mRNA production, protein synthesis also declines after dactinomycin therapy. (From AMA Drug Evaluations Annual, 1993, p2015) | 6.01 | 22 | 0 | actinomycin | mutagen |
gamma-sitosterol clionasterol : A member of the class of phytosterols that is poriferast-5-ene carrying a beta-hydroxy substituent at position 3. | 2.1 | 1 | 0 | 3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; phytosterols | marine metabolite; plant metabolite |
tiazofurin tiazofurin: RN given refers to (beta-D)-isomer; structure given in first source. tiazofurine : A C-glycosyl compound that is 1,3-thiazole-4-carboxamide in which the hydrogen at position 2 has been replaced by a beta-D-ribofuranosyl group. It is metabolised to thiazole-4-carboxamide adenine dinucleotide (TAD), a selective inhibitor of inosine monophosphate dehydrogenase (IMP dehydrogenase). | 4.16 | 6 | 0 | 1,3-thiazoles; C-glycosyl compound; monocarboxylic acid amide | antineoplastic agent; EC 1.1.1.205 (IMP dehydrogenase) inhibitor; prodrug |
aphidicolin Aphidicolin: An antiviral antibiotic produced by Cephalosporium aphidicola and other fungi. It inhibits the growth of eukaryotic cells and certain animal viruses by selectively inhibiting the cellular replication of DNA polymerase II or the viral-induced DNA polymerases. The drug may be useful for controlling excessive cell proliferation in patients with cancer, psoriasis or other dermatitis with little or no adverse effect upon non-multiplying cells.. aphidicolin : A tetracyclic diterpenoid that has an tetradecahydro-8,11a-methanocyclohepta[a]naphthalene skeleton with two hydroxymethyl substituents at positions 4 and 9, two methyl substituents at positions 4 and 11b and two hydroxy substituents at positions 3 and 9. An antibiotic with antiviral and antimitotical properties. Aphidicolin is a reversible inhibitor of eukaryotic nuclear DNA replication. | 2.9 | 4 | 0 | tetracyclic diterpenoid | antimicrobial agent; antimitotic; antineoplastic agent; antiviral drug; apoptosis inducer; Aspergillus metabolite; DNA synthesis inhibitor; EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor; fungal metabolite |
3-(1-deoxyribofuranosyl)benzamide 3-(1-deoxyribofuranosyl)benzamide: structure given in first source | 3.33 | 2 | 0 | | |
azaserine Azaserine: Antibiotic substance produced by various Streptomyces species. It is an inhibitor of enzymatic activities that involve glutamine and is used as an antineoplastic and immunosuppressive agent.. azaserine : A carboxylic ester resulting from the formal condensation of the carboxy group of diazoacetic acid with the alcoholic hydroxy group of L-serine. An antibiotic produced by a Streptomyces species. | 5.12 | 15 | 0 | carboxylic ester; diazo compound; L-serine derivative; non-proteinogenic L-alpha-amino acid | antifungal agent; antimetabolite; antimicrobial agent; antineoplastic agent; glutamine antagonist; immunosuppressive agent; metabolite |
melphalan Melphalan: An alkylating nitrogen mustard that is used as an antineoplastic in the form of the levo isomer - MELPHALAN, the racemic mixture - MERPHALAN, and the dextro isomer - MEDPHALAN; toxic to bone marrow, but little vesicant action; potential carcinogen.. melphalan : A phenylalanine derivative comprising L-phenylalanine having [bis(2-chloroethyl)amino group at the 4-position on the phenyl ring. | 4.62 | 6 | 1 | L-phenylalanine derivative; nitrogen mustard; non-proteinogenic L-alpha-amino acid; organochlorine compound | alkylating agent; antineoplastic agent; carcinogenic agent; drug allergen; immunosuppressive agent |
enkephalin, leucine Enkephalin, Leucine: One of the endogenous pentapeptides with morphine-like activity. It differs from MET-ENKEPHALIN in the LEUCINE at position 5. Its first four amino acid sequence is identical to the tetrapeptide sequence at the N-terminal of BETA-ENDORPHIN.. Leu-enkephalin : A pentapeptide comprising L-tyrosine, glycine, glycine, L-phenylalanine and L-leucine residues joined in sequence by peptide linkages. It is an endogenous opioid peptide produced in vertebrate species, including rodents, primates and humans that results from decomposition of proenkephalin or dynorphin and exhibits antinociceptive properties. | 2.45 | 2 | 0 | pentapeptide; peptide zwitterion | analgesic; delta-opioid receptor agonist; human metabolite; mu-opioid receptor agonist; neurotransmitter; rat metabolite |
benzyloxycarbonylleucyl-leucyl-leucine aldehyde benzyloxycarbonylleucyl-leucyl-leucine aldehyde: proteasome inhibitor. N-benzyloxycarbonyl-L-leucyl-L-leucyl-L-leucinal : A tripeptide that is L-leucyl-L-leucyl-L-leucine in which the C-terminal carboxy group has been reduced to the corresponding aldehyde and the N-terminal amino group is protected as its benzyloxycarbonyl derivative. | 2.47 | 2 | 0 | amino aldehyde; carbamate ester; tripeptide | proteasome inhibitor |
tenofovir tenofovir (anhydrous) : A member of the class of phosphonic acids that is methylphosphonic acid in which one of the methyl hydrogens is replaced by a [(2R)-1-(6-amino-9H-purin-9-yl)propan-2-yl]oxy group. An inhibitor of HIV-1 reverse transcriptase, the bis(isopropyloxycarbonyloxymethyl) ester (disoproxil ester) prodrug is used as the fumaric acid salt in combination therapy for the treatment of HIV infection. | 2.05 | 1 | 0 | nucleoside analogue; phosphonic acids | antiviral drug; drug metabolite; HIV-1 reverse transcriptase inhibitor |
rubitecan rubitecan: RN refers to (+-)-isomer; anti-HIV agent; DNA Topoisomerases, Type I inhibitor. rubitecan : A pyranoindolizinoquinoline that is camptothecin in which the hydrogen at position 9 has been replaced by a nitro group. It is a prodrug for 9-aminocamptothecin. | 2.05 | 1 | 0 | C-nitro compound; delta-lactone; pyranoindolizinoquinoline; semisynthetic derivative; tertiary alcohol | antineoplastic agent; EC 5.99.1.2 (DNA topoisomerase) inhibitor; prodrug |
micafungin Micafungin: A cyclic lipo-hexapeptide echinocandin antifungal agent that is used for the treatment and prevention of CANDIDIASIS.. micafungin : A cyclic hexapeptide echinocandin antibiotic which exerts its effect by inhibiting the synthesis of 1,3-beta-D-glucan, an integral component of the fungal cell wall. It is used as the sodium salt for the treatment of invasive candidiasis, and of aspergillosis in patients who are intolerant of other therapy. | 2.05 | 1 | 0 | antibiotic antifungal drug; echinocandin | antiinfective agent |
favipiravir favipiravir : A member of the class of pyrazines that is pyrazine substituted by aminocarbonyl, hydroxy and fluoro groups at positions 2, 3 and 6, respectively. It is an anti-viral agent that inhibits RNA-dependent RNA polymerase of several RNA viruses and is approved for the treatment of influenza in Japan. | 2.31 | 1 | 0 | hydroxypyrazine; organofluorine compound; primary carboxamide | anticoronaviral agent; antiviral drug; EC 2.7.7.48 (RNA-directed RNA polymerase) inhibitor |
riboflavin vitamin B2 : Any member of a group of vitamers that belong to the chemical structural class called flavins that exhibit biological activity against vitamin B2 deficiency. Symptoms associated with vitamin B2 deficiency include glossitis, seborrhea, angular stomaitis, cheilosis and photophobia. The vitamers include riboflavin and its phosphate derivatives (and includes their salt, ionised and hydrate forms). | 15.79 | 246 | 14 | flavin; vitamin B2 | anti-inflammatory agent; antioxidant; cofactor; Escherichia coli metabolite; food colouring; fundamental metabolite; human urinary metabolite; mouse metabolite; photosensitizing agent; plant metabolite |
maltitol maltitol : An alpha-D-glucoside consisting of D-glucitol having an alpha-D-glucosyl residue attached at the 4-position. Used as a sugar substitute. | 2.13 | 1 | 0 | alpha-D-glucoside; glycosyl alditol | laxative; metabolite; sweetening agent |
sodium bicarbonate Sodium Bicarbonate: A white, crystalline powder that is commonly used as a pH buffering agent, an electrolyte replenisher, systemic alkalizer and in topical cleansing solutions. | 2.51 | 2 | 0 | one-carbon compound; organic sodium salt | antacid; food anticaking agent |
sodium acetate, anhydrous Sodium Acetate: The trihydrate sodium salt of acetic acid, which is used as a source of sodium ions in solutions for dialysis and as a systemic and urinary alkalizer, diuretic, and expectorant. | 3.12 | 5 | 0 | organic sodium salt | NMR chemical shift reference compound |
sodium benzoate Sodium Benzoate: The sodium salt of BENZOIC ACID. It is used as an antifungal preservative in pharmaceutical preparations and foods. It may also be used as a test for liver function.. sodium benzoate : An organic sodium salt resulting from the replacement of the proton from the carboxy group of benzoic acid by a sodium ion. | 2.75 | 3 | 0 | organic sodium salt | algal metabolite; antimicrobial food preservative; drug allergen; EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; EC 3.1.1.3 (triacylglycerol lipase) inhibitor; human xenobiotic metabolite; plant metabolite |
ammonium acetate ammonium acetate : An ammonium salt obtained by reaction of ammonia with acetic acid. A deliquescent white crystalline solid, it has a relatively low melting point (114degreeC) for a salt. Used as a food acidity regulator, although no longer approved for this purpose in the EU. | 2.07 | 1 | 0 | acetate salt; ammonium salt | buffer; food acidity regulator |
dipyrone Dipyrone: A drug that has analgesic, anti-inflammatory, and antipyretic properties. It is the sodium sulfonate of AMINOPYRINE.. metamizole sodium : An organic sodium salt of antipyrine substituted at C-4 by a methyl(sulfonatomethyl)amino group, commonly used as a powerful analgesic and antipyretic. | 2.46 | 2 | 0 | organic sodium salt | anti-inflammatory agent; antipyretic; antirheumatic drug; cyclooxygenase 3 inhibitor; non-narcotic analgesic; peripheral nervous system drug; prodrug |
myristyl nicotinate myristyl nicotinate: structure in first source | 2.02 | 1 | 0 | | |
ditiocarb sodium [no description available] | 2.05 | 1 | 0 | organic molecular entity | |
bromochloroacetic acid Keratins: A class of fibrous proteins or scleroproteins that represents the principal constituent of EPIDERMIS; HAIR; NAILS; horny tissues, and the organic matrix of tooth ENAMEL. Two major conformational groups have been characterized, alpha-keratin, whose peptide backbone forms a coiled-coil alpha helical structure consisting of TYPE I KERATIN and a TYPE II KERATIN, and beta-keratin, whose backbone forms a zigzag or pleated sheet structure. alpha-Keratins have been classified into at least 20 subtypes. In addition multiple isoforms of subtypes have been found which may be due to GENE DUPLICATION.. bromochloroacetic acid : A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens is replaced by bromine while a second is replaced by chlorine. A low-melting (27.5-31.5degreeC), hygroscopic crystalline solid, it can be formed during the disinfection (by chlorination) of water that contains bromide ions and organic matter, so can occur in drinking water as a byproduct of the disinfection process. | 3.83 | 3 | 0 | 2-bromocarboxylic acid; monocarboxylic acid; organochlorine compound | |
methyl indole-3-carboxylate methyl indole-3-carboxylate : The methyl ester of indole-3-carboxylic acid. | 2.17 | 1 | 0 | indoles; methyl ester | metabolite |
n(1)-methyl-2-pyridone-5-carboxylic acid [no description available] | 2.68 | 3 | 0 | | |
carbenoxolone [no description available] | 2.05 | 1 | 0 | | |
alpha-asarone asarone: structure in Merck Index, 9th ed, #847. asarone : A phenylpropanoid that is benzene substituted by methoxy groups at positions 1, 2 and 4 and a propen-1-yl group at position 5. It has been isolated from Acorus.. alpha-asarone : The trans-isomer of asarone. | 3.23 | 1 | 0 | asarone | anticonvulsant; GABA modulator |
nemorosone [no description available] | 2.08 | 1 | 0 | | |
glycosides [no description available] | 4.59 | 8 | 0 | | |
chalcone trans-chalcone : The trans-isomer of chalcone. | 2.8 | 3 | 0 | chalcone | EC 3.2.1.1 (alpha-amylase) inhibitor |
isomethyleugenol Methylation: Addition of methyl groups. In histo-chemistry methylation is used to esterify carboxyl groups and remove sulfate groups by treating tissue sections with hot methanol in the presence of hydrochloric acid. (From Stedman, 25th ed) | 9.54 | 79 | 2 | isomethyleugenol | |
beta-ionone beta-ionone: stimulator of carotenogenesis; carotenoid inhibitor; intermediate in synthesis of Vit A; RN given refers to cpd without isomeric designation; structure. beta-ionone : An ionone that is but-3-en-2-one substituted by a 2,6,6-trimethylcyclohex-1-en-1-yl group at position 4. | 2.07 | 1 | 0 | ionone | antioxidant; fragrance |
retinaldehyde Retinaldehyde: A diterpene derived from the carotenoid VITAMIN A which functions as the active component of the visual cycle. It is the prosthetic group of RHODOPSIN (i.e., covalently bonded to ROD OPSIN as 11-cis-retinal). When stimulated by visible light, rhodopsin transforms this cis-isomer of retinal to the trans-isomer (11-trans-retinal). This transformation straightens-out the bend of the retinal molecule and causes a change in the shape of rhodopsin triggering the visual process. A series of energy-requiring enzyme-catalyzed reactions convert the 11-trans-retinal back to the cis-isomer.. all-trans-retinal : A retinal in which all four exocyclic double bonds have E- (trans-) geometry. | 3.76 | 2 | 1 | retinal; vitamin A | gap junctional intercellular communication inhibitor; human metabolite; mouse metabolite |
squalene Addavax: an oil-water nanoemulsion and adjuvant containing squalene, Tween 80, and sorbitane trioleate | 2.64 | 3 | 0 | triterpene | human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
stilbenes Stilbenes: Organic compounds that contain 1,2-diphenylethylene as a functional group.. trans-stilbene : The trans-isomer of stilbene. | 12.91 | 75 | 4 | stilbene | |
thermospine thermospine: structure given in first source | 2.13 | 1 | 0 | | |
phenyl-n-tert-butylnitrone phenyl-N-tert-butylnitrone: a spin-trapping agent | 2.68 | 3 | 0 | | |
xanthohumol xanthohumol: from hop plant, Humulus lupulus. xanthohumol : A member of the class of chalcones that is trans-chalcone substituted by hydroxy groups at positions 4, 2' and 4', a methoxy group at position 6' and a prenyl group at position 3'. Isolated from Humulus lupulus, it induces apoptosis in human malignant glioblastoma cells. | 2.21 | 1 | 0 | aromatic ether; chalcones; polyphenol | anti-HIV-1 agent; antineoplastic agent; antiviral agent; apoptosis inducer; EC 2.3.1.20 (diacylglycerol O-acyltransferase) inhibitor; metabolite |
dibenzylidene acetone dibenzylidene acetone: structure in first source | 2.13 | 1 | 0 | | |
sorbic acid Sorbic Acid: Mold and yeast inhibitor. Used as a fungistatic agent for foods, especially cheeses.. (2E,4E)-hexa-2,4-dienoic acid : A sorbic acid having trans-double bonds at positions 2 and 4; a food preservative that can induce cutaneous vasodilation and stinging upon topical application to humans. It is the most thermodynamically stable of the four possible geometric isomers possible, as well as the one with the highest antimicrobial activity.. sorbic acid : A hexadienoic acid with double bonds at C-2 and C-4; it has four geometrical isomers, of which the trans,trans-form is naturally occurring. | 1.97 | 1 | 0 | alpha,beta-unsaturated monocarboxylic acid; sorbic acid | |
discodermolide [no description available] | 2.05 | 1 | 0 | diterpenoid | |
flavin-adenine dinucleotide Flavin-Adenine Dinucleotide: A condensation product of riboflavin and adenosine diphosphate. The coenzyme of various aerobic dehydrogenases, e.g., D-amino acid oxidase and L-amino acid oxidase. (Lehninger, Principles of Biochemistry, 1982, p972) | 5.97 | 21 | 0 | flavin adenine dinucleotide; vitamin B2 | cofactor; Escherichia coli metabolite; human metabolite; mouse metabolite; prosthetic group |
cannabidiol Cannabidiol: Compound isolated from Cannabis sativa extract.. cannabidiol : An cannabinoid that is cyclohexene which is substituted by a methyl group at position 1, a 2,6-dihydroxy-4-pentylphenyl group at position 3, and a prop-1-en-2-yl group at position 4. | 2.54 | 2 | 0 | olefinic compound; phytocannabinoid; resorcinols | antimicrobial agent; plant metabolite |
lypressin Lypressin: The porcine antidiuretic hormone (VASOPRESSINS). It is a cyclic nonapeptide that differs from ARG-VASOPRESSIN by one amino acid, containing a LYSINE at residue 8 instead of an ARGININE. Lys-vasopressin is used to treat DIABETES INSIPIDUS or to improve vasomotor tone and BLOOD PRESSURE. | 1.96 | 1 | 0 | cyclic peptide | |
arginine vasopressin Arginine Vasopressin: The predominant form of mammalian antidiuretic hormone. It is a nonapeptide containing an ARGININE at residue 8 and two disulfide-linked cysteines at residues of 1 and 6. Arg-vasopressin is used to treat DIABETES INSIPIDUS or to improve vasomotor tone and BLOOD PRESSURE.. argipressin : The predominant form of mammalian vasopressin (antidiuretic hormone). It is a nonapeptide containing an arginine at residue 8 and two disulfide-linked cysteines at residues of 1 and 6. | 3.1 | 5 | 0 | vasopressin | cardiovascular drug; hematologic agent; mitogen |
sea 0400 SEA 0400: structure in first source | 2.11 | 1 | 0 | | |
pyrophosphate Diphosphates: Inorganic salts of phosphoric acid that contain two phosphate groups. | 6.7 | 18 | 1 | diphosphate ion | |
palmitoyl coenzyme a Palmitoyl Coenzyme A: A fatty acid coenzyme derivative which plays a key role in fatty acid oxidation and biosynthesis.. palmitoyl-CoA : A long-chain fatty acyl-CoA resulting from the formal condensation of the carboxy group of hexadecanoic acid with the thiol group of coenzyme A. | 2 | 1 | 0 | 11,12-saturated fatty acyl-CoA; 3-substituted propionyl-CoA; long-chain fatty acyl-CoA; palmitoyl bioconjugate | Escherichia coli metabolite; mouse metabolite |
s 1033 [no description available] | 8.84 | 32 | 0 | (trifluoromethyl)benzenes; imidazoles; pyridines; pyrimidines; secondary amino compound; secondary carboxamide | anticoronaviral agent; antineoplastic agent; tyrosine kinase inhibitor |
acetyl-aspartyl-glutamyl-valyl-aspartal acetyl-aspartyl-glutamyl-valyl-aspartal: a capase inhibitor. Ac-Asp-Glu-Val-Asp-H : A tetrapeptide consisting of two L-aspartic acid residues, an L-glutamyl residue and an L-valine residue with an acetyl group at the N-terminal and with the C-terminal carboxy group reduced to an aldehyde. It is an inhibitor of caspase-3/7. | 3.12 | 1 | 0 | tetrapeptide | protease inhibitor |
4-methoxy-1,3-dimethyl-6-thiophen-2-yl-8-cyclohepta[c]furanone [no description available] | 2.13 | 1 | 0 | cycloheptafuran | |
5-[(5-methoxycarbonyl-2-methyl-3-furanyl)methoxy]-2-methyl-3-benzofurancarboxylic acid 2-methoxyethyl ester [no description available] | 2.13 | 1 | 0 | 2-methoxyethyl ester; benzofurans | |
5,6,7-trimethoxy-1-methyl-2-indolecarboxylic acid [no description available] | 2.13 | 1 | 0 | indolyl carboxylic acid | |
haplamine haplamine: isolated from Haplophyllum acutifolium; structure in first source | 2.13 | 1 | 0 | organic heterotricyclic compound; organonitrogen heterocyclic compound; oxacycle | |
benidipine benidipine: RN refers to (R*,R*)-(+-)-isomer | 3.23 | 1 | 0 | | |
octotropine methylbromide octotropine methylbromide: minor descriptor (65-86); on line & INDEX MEDICUS search TROPANES (69-86); RN given refers to endo-isomer. anisotropine methylbromide : A quaternary ammonium salt resulting from the reaction of the amino group of anisotropine with methyl bromide. | 2.13 | 1 | 0 | | |
diethylstilbestrol dipropionate diethylstilbestrol dipropionate: RN given refers to parent cpd | 2.13 | 1 | 0 | | |
fludarabine [no description available] | 2.49 | 2 | 0 | purine nucleoside | |
(1S,2R)-2-(octylamino)-1-[4-(propan-2-ylthio)phenyl]-1-propanol [no description available] | 2.13 | 1 | 0 | alkylbenzene | |
dithizone Dithizone: Chelating agent used for heavy metal poisoning and assay. It causes diabetes. | 2.13 | 1 | 0 | | |
glycerylphosphorylcholine choline alfoscerate : A member of the class of phosphocholines that is the choline ester of sn-glycero-3-phosphate. It is one of the major osmolyte in the renal medullary cells.. glycerophosphocholine : The glycerol phosphate ester of a phosphocholine. A nutrient with many different roles in human health. | 2.13 | 1 | 0 | phosphocholines; sn-glycerol 3-phosphates | Escherichia coli metabolite; human metabolite; mouse metabolite; neuroprotective agent; parasympatholytic; Saccharomyces cerevisiae metabolite |
n-methylscopolamine nitrate [no description available] | 2.13 | 1 | 0 | | |
propylthiouracil Propylthiouracil: A thiourea antithyroid agent. Propythiouracil inhibits the synthesis of thyroxine and inhibits the peripheral conversion of throxine to tri-iodothyronine. It is used in the treatment of hyperthyroidism. (From Martindale, The Extra Pharmacopeoia, 30th ed, p534). 6-propyl-2-thiouracil : A pyrimidinethione consisting of uracil in which the 2-oxo group is substituted by a thio group and the hydrogen at position 6 is substituted by a propyl group. | 3.09 | 5 | 0 | pyrimidinethione | antidote to paracetamol poisoning; antimetabolite; antioxidant; antithyroid drug; carcinogenic agent; EC 1.14.13.39 (nitric oxide synthase) inhibitor; hormone antagonist |
phenytoin sodium [no description available] | 2.13 | 1 | 0 | | |
nsc 4347 NSC 4347: structure in first source | 2.13 | 1 | 0 | | |
ipratropium bromide anhydrous [no description available] | 2.13 | 1 | 0 | | |
4-methoxy-N1,N3-bis(3-pyridinyl)benzene-1,3-dicarboxamide [no description available] | 2.13 | 1 | 0 | benzamides | |
methamilane methiodide [no description available] | 2.13 | 1 | 0 | | |
physostigmine salicylate [no description available] | 2.13 | 1 | 0 | azaheterocycle salicylate salt; salicylates | |
pilocarpine nitrate [no description available] | 2.13 | 1 | 0 | | |
n(6)-cyclopentyladenosine [no description available] | 2.44 | 2 | 0 | | |
methylatropine nitrate [no description available] | 2.13 | 1 | 0 | | |
1-[1-oxo-2-[(4-oxo-2,3-dihydro-1H-cyclopenta[c][1]benzopyran-7-yl)oxy]ethyl]-4-piperidinecarboxylic acid [no description available] | 2.13 | 1 | 0 | coumarins | |
prothionamide Prothionamide: Antitubercular agent similar in action and side effects to ETHIONAMIDE. It is used mostly in combination with other agents. | 2.7 | 3 | 0 | pyridines | |
2-(2,3,4-trimethoxyphenyl)-2,3-dihydro-1,3-benzoxazin-4-one [no description available] | 2.13 | 1 | 0 | benzoxazine | |
sesquiterpenes [no description available] | 4.52 | 5 | 1 | | |
chlorprothixene Chlorprothixene: A thioxanthine with effects similar to the phenothiazine antipsychotics.. (Z)-chlorprothixene : A chlorprothixene in which the double bond adopts a (Z)-configuration. | 3.33 | 1 | 1 | chlorprothixene | |
dienestrol Dienestrol: A synthetic, non-steroidal estrogen structurally related to stilbestrol. It is used, usually as the cream, in the treatment of menopausal and postmenopausal symptoms.. dienestrol : An olefinic compound that is hexa-2,4-diene substituted by 4-hydroxyphenyl groups at positions 3 and 4 respectively. | 2.13 | 1 | 0 | | |
etomidate Etomidate: Imidazole derivative anesthetic and hypnotic with little effect on blood gases, ventilation, or the cardiovascular system. It has been proposed as an induction anesthetic.. etomidate : The ethyl ester of 1-[(1R)-1-phenylethyl]-1H-imidazole-5-carboxylic acid. It is an intravenous general anaesthetic with no analgesic activity. | 2.05 | 1 | 0 | ethyl ester; imidazoles | intravenous anaesthetic; sedative |
mercaptopurine Mercaptopurine: An antimetabolite antineoplastic agent with immunosuppressant properties. It interferes with nucleic acid synthesis by inhibiting purine metabolism and is used, usually in combination with other drugs, in the treatment of or in remission maintenance programs for leukemia.. purine-6-thiol : A thiol that is the tautomer of mercaptopurine.. mercaptopurine : A member of the class of purines that is 6,7-dihydro-1H-purine carrying a thione group at position 6. An adenine analogue, it is used in the treatment of acute lymphocytic leukemia (ALL), chronic myeloid leukemia (CML), Crohn's disease, and ulcerative colitis. | 3.66 | 10 | 0 | aryl thiol; purines; thiocarbonyl compound | anticoronaviral agent; antimetabolite; antineoplastic agent |
methylthiouracil Methylthiouracil: A thiourea antithyroid agent that inhibits the synthesis of thyroid hormone. It is used in the treatment of hyperthyroidism. | 2.13 | 1 | 0 | pyrimidone | |
3,3',4,5'-tetrahydroxystilbene 3,3',4,5'-tetrahydroxystilbene: demethyl derivative of isorhapontigenin; structure in first source; a Syk kinase inhibitor; found in heartwood of FABACEAE; inhibitor of photosynthesis in spinach chloroplasts; may be inhibitor of plant growth; RN given refers to (E)-isomer. piceatannol : A stilbenol that is trans-stilbene in which one of the phenyl groups is substituted by hydroxy groups at positions 3 and 4, while the other phenyl group is substituted by hydroxy groups at positions 3 and 5. | 2.03 | 1 | 0 | catechols; polyphenol; resorcinols; stilbenol | antineoplastic agent; apoptosis inducer; geroprotector; hypoglycemic agent; plant metabolite; protein kinase inhibitor; tyrosine kinase inhibitor |
thioinosine Thioinosine: Sulfhydryl analog of INOSINE that inhibits nucleoside transport across erythrocyte plasma membranes, and has immunosuppressive properties. It has been used similarly to MERCAPTOPURINE in the treatment of leukemia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p503) | 2.67 | 3 | 0 | | |
jrf 12 N2,N4-dibenzylquinazoline-2,4-diamine: a selective, potent, reversible, and ATP-competitive p97 inhibitor | 2.07 | 1 | 0 | | |
4-methoxy-N-(3-pyridinylmethyl)benzamide [no description available] | 2.13 | 1 | 0 | benzamides | |
dehydrovomifoliol dehydrovomifoliol: isolated from Litsea sessilis; structure in first source. (6S)-dehydrovomifoliol : A dehydrovomifoliol that has S-configuration at the chiral centre.. dehydrovomifoliol : A fenchane monoterpenoid that is substituted by methyl groups at positions 3, 5, and 5, and by both a hydroxy group and a 3-oxobut-1-en-1-yl group at position 4. | 2.17 | 1 | 0 | dehydrovomifoliol | plant metabolite |
caffeic acid trans-caffeic acid : The trans-isomer of caffeic acid. | 2.13 | 1 | 0 | caffeic acid | geroprotector; mouse metabolite |
5-methyl-4-[(2-oxo-1-benzopyran-7-yl)oxymethyl]-2-furancarboxylic acid methyl ester [no description available] | 2.13 | 1 | 0 | coumarins | |
2-(1,3-dioxo-2-isoindolyl)-N-(3-nitrophenyl)acetamide [no description available] | 2.13 | 1 | 0 | phthalimides | |
urocanic acid Urocanic Acid: 4-Imidazoleacrylic acid.. urocanic acid : An alpha,beta-unsaturated monocarboxylic acid that is prop-2-enoic acid substituted by a 1H-imidazol-4-yl group at position 3. It is a metabolite of hidtidine.. trans-urocanic acid : A urocanic acid in which the double bond of the carboxyethene moiety has E configuration. | 2.13 | 1 | 0 | urocanic acid | human metabolite |
thionicotinamide [no description available] | 3.79 | 11 | 0 | | |
2-(3,4-dimethoxyphenyl)-1-(2,4,6-trihydroxyphenyl)ethanone [no description available] | 2.13 | 1 | 0 | stilbenoid | |
fasentin fasentin: chemical sensitizer to death receptor stimuli FAS; structure in first source | 2.08 | 1 | 0 | | |
3-(4-methoxyphenyl)-5-(2-phenylethyl)-1,2,4-oxadiazole [no description available] | 2.13 | 1 | 0 | oxadiazole; ring assembly | |
3-(3,5-dimethyl-7-oxo-6-furo[3,2-g][1]benzopyranyl)propanoic acid [no description available] | 2.13 | 1 | 0 | psoralens | |
heliotrine [no description available] | 2.35 | 2 | 0 | pyrrolizines | |
1,6-dimethyl-3-(2-pyridinyl)pyrimido[5,4-e][1,2,4]triazine-5,7-dione [no description available] | 2.13 | 1 | 0 | pyrimidotriazine | |
CHIC-35 CHIC-35 : An organic heterotricyclic compound resulting from the formal fusion of the 2-3 bond of 5-chloroindole with the 2-3 bond of cycloheptanecarboxamide (the S enantiomer). It is a potent, cell-permeable, metabolically stable and selective inhibitor of the deacetylase SIRT1. | 2.04 | 1 | 0 | aromatic compound; organic heterotricyclic compound; organochlorine compound; primary carboxamide | EC 3.5.1.98 (histone deacetylase) inhibitor |
flunarizine Flunarizine: Flunarizine is a selective calcium entry blocker with calmodulin binding properties and histamine H1 blocking activity. It is effective in the prophylaxis of migraine, occlusive peripheral vascular disease, vertigo of central and peripheral origin, and as an adjuvant in the therapy of epilepsy. | 2.68 | 3 | 0 | diarylmethane | |
thiothixene [no description available] | 2.13 | 1 | 0 | N-methylpiperazine | anticoronaviral agent |
dieldrin Dieldrin: An organochlorine insecticide whose use has been cancelled or suspended in the United States. It has been used to control locusts, tropical disease vectors, in termite control by direct soil injection, and non-food seed and plant treatment. (From HSDB). dieldrin : An organochlorine compound resulting from the epoxidation of the double bond of aldrin. It is the active metabolite of the proinsecticde aldrin. | 1.94 | 1 | 0 | epoxide; organochlorine compound; organochlorine insecticide | carcinogenic agent; xenobiotic |
curcumin Curcumin: A yellow-orange dye obtained from tumeric, the powdered root of CURCUMA longa. It is used in the preparation of curcuma paper and the detection of boron. Curcumin appears to possess a spectrum of pharmacological properties, due primarily to its inhibitory effects on metabolic enzymes.. curcumin : A beta-diketone that is methane in which two of the hydrogens are substituted by feruloyl groups. A natural dyestuff found in the root of Curcuma longa. | 7.28 | 22 | 1 | aromatic ether; beta-diketone; diarylheptanoid; enone; polyphenol | anti-inflammatory agent; antifungal agent; antineoplastic agent; biological pigment; contraceptive drug; dye; EC 1.1.1.205 (IMP dehydrogenase) inhibitor; EC 1.1.1.21 (aldehyde reductase) inhibitor; EC 1.1.1.25 (shikimate dehydrogenase) inhibitor; EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor; EC 1.8.1.9 (thioredoxin reductase) inhibitor; EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor; EC 3.5.1.98 (histone deacetylase) inhibitor; flavouring agent; food colouring; geroprotector; hepatoprotective agent; immunomodulator; iron chelator; ligand; lipoxygenase inhibitor; metabolite; neuroprotective agent; nutraceutical; radical scavenger |
9-hydroxy-4-[1-oxo-2-[4-(phenylmethyl)-1-piperazinyl]ethyl]-2,3-dihydro-1H-[1]benzopyrano[3,4-b]pyridin-5-one [no description available] | 2.13 | 1 | 0 | pyridochromene | |
5-bromo-3-pyridinecarboxylic acid [3-(3-methylphenoxy)-4-oxo-1-benzopyran-7-yl] ester [no description available] | 2.13 | 1 | 0 | chromones | |
rhodanine 2-mercaptothiazolinone: metabolite in urine from persons exposed to CS2; structure | 2.06 | 1 | 0 | thiazolidinone | |
5-methyl-4-[(3-methyl-6-oxo-7,8,9,10-tetrahydrobenzo[c][1]benzopyran-1-yl)oxymethyl]-2-furancarboxylic acid [no description available] | 2.13 | 1 | 0 | coumarins | |
4-methyl-3-(phenylmethyl)-7-[(3,4,5-trimethoxyphenyl)methoxy]-1-benzopyran-2-one [no description available] | 2.13 | 1 | 0 | coumarins | |
3-(1-azepanylsulfonyl)-n-(3-bromphenyl)benzamide 3-(1-azepanylsulfonyl)-N-(3-bromphenyl)benzamide: a sirtuin 2 inhibitor; structure in first source | 2.11 | 1 | 0 | | |
[2-(4-methoxyphenyl)-6-methyl-4-quinolinyl]-(4-morpholinyl)methanone [no description available] | 2.13 | 1 | 0 | quinolines | |
5-(3,3-dimethyl-2-oxobutoxy)-3,4,7-trimethyl-1-benzopyran-2-one [no description available] | 2.13 | 1 | 0 | coumarins | |
methimazole Methimazole: A thioureylene antithyroid agent that inhibits the formation of thyroid hormones by interfering with the incorporation of iodine into tyrosyl residues of thyroglobulin. This is done by interfering with the oxidation of iodide ion and iodotyrosyl groups through inhibition of the peroxidase enzyme.. methimazole : A member of the class of imidazoles that it imidazole-2-thione in which a methyl group replaces the hydrogen which is attached to a nitrogen. | 3.38 | 7 | 0 | 1,3-dihydroimidazole-2-thiones | antithyroid drug |
N-[4-(4-morpholinyl)phenyl]-5-(2-nitrophenyl)-2-furancarboxamide [no description available] | 2.13 | 1 | 0 | aromatic amide; furans | |
urb 597 cyclohexyl carbamic acid 3'-carbamoylbiphenyl-3-yl ester: a fatty acid amide hydrolase inhibitor; structure in first source | 2.03 | 1 | 0 | biphenyls | |
2-(8-methoxy-2-methyl-4-oxo-1-quinolinyl)-N-(2-methoxyphenyl)acetamide [no description available] | 2.13 | 1 | 0 | quinolines | |
N-[(6-methoxy-2-oxo-1H-quinolin-3-yl)methyl]-N-propan-2-yl-2-furancarboxamide [no description available] | 2.13 | 1 | 0 | quinolines | |
cinnarizine Cinnarizine: A piperazine derivative having histamine H1-receptor and calcium-channel blocking activity with vasodilating and antiemetic properties but it induces PARKINSONIAN DISORDERS. | 3.55 | 2 | 0 | diarylmethane; N-alkylpiperazine; olefinic compound | anti-allergic agent; antiemetic; calcium channel blocker; geroprotector; H1-receptor antagonist; histamine antagonist; muscarinic antagonist |
sulindac Sulindac: A sulfinylindene derivative prodrug whose sulfinyl moiety is converted in vivo to an active NSAID analgesic. Specifically, the prodrug is converted by liver enzymes to a sulfide which is excreted in the bile and then reabsorbed from the intestine. This helps to maintain constant blood levels with reduced gastrointestinal side effects.. sulindac : A monocarboxylic acid that is 1-benzylidene-1H-indene which is substituted at positions 2, 3, and 5 by methyl, carboxymethyl, and fluorine respectively, and in which the phenyl group of the benzylidene moiety is substituted at the para position by a methylsulfinyl group. It is a prodrug for the corresponding sulfide, a non-steroidal anti-inflammatory drug, used particularly in the treatment of acute and chronic inflammatory conditions. | 2.05 | 1 | 0 | monocarboxylic acid; organofluorine compound; sulfoxide | analgesic; antineoplastic agent; antipyretic; apoptosis inducer; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug; prodrug; tocolytic agent |
capsaicin ALGRX-4975: an injectable capsaicin (TRPV1 receptor agonist) formulation for longlasting pain relief. capsaicinoid : A family of aromatic fatty amides produced as secondary metabolites by chilli peppers. | 2.77 | 3 | 0 | capsaicinoid | non-narcotic analgesic; TRPV1 agonist; voltage-gated sodium channel blocker |
enclomiphene Enclomiphene: The trans or (E)-isomer of clomiphene. | 2.86 | 1 | 0 | | |
terbinafine [no description available] | 2.05 | 1 | 0 | acetylenic compound; allylamine antifungal drug; enyne; naphthalenes; tertiary amine | EC 1.14.13.132 (squalene monooxygenase) inhibitor; P450 inhibitor; sterol biosynthesis inhibitor |
oxazolone Oxazolone: Immunologic adjuvant and sensitizing agent. | 2.04 | 1 | 0 | | |
chlorogenic acid caffeoylquinic acid: Antiviral Agent; structure in first source. chlorogenate : A monocarboxylic acid anion that is the conjugate base of chlorogenic acid; major species at pH 7.3. | 5.28 | 4 | 1 | cinnamate ester; tannin | food component; plant metabolite |
CAY10591 CAY10591: a SIRT1 NAD-dependent histone deacetylase activator | 3.23 | 1 | 0 | quinoxaline derivative | |
2-(4-bromophenyl)-1-(2,4-dihydroxyphenyl)ethanone [no description available] | 2.13 | 1 | 0 | stilbenoid | |
1-cyclohexyl-3-(6-ethoxy-1,3-benzothiazol-2-yl)urea [no description available] | 2.13 | 1 | 0 | benzothiazoles | |
N-[(3,5-dimethoxyphenyl)methyl]-1-(2,3,4-trimethoxyphenyl)methanamine [no description available] | 2.13 | 1 | 0 | dimethoxybenzene | |
2-[[5-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethoxy]-4-oxo-2-phenyl-1-benzopyran-7-yl]oxy]acetic acid tert-butyl ester [no description available] | 2.13 | 1 | 0 | flavones; tert-butyl ester | |
thioguanine anhydrous Thioguanine: An antineoplastic compound which also has antimetabolite action. The drug is used in the therapy of acute leukemia.. tioguanine : A 2-aminopurine that is the 6-thiono derivative of 2-amino-1,9-dihydro-6H-purine. Incorporates into DNA and inhibits synthesis. Used in the treatment of leukaemia. | 2.49 | 2 | 0 | 2-aminopurines | anticoronaviral agent; antimetabolite; antineoplastic agent |
thiobarbituric acid thiobarbituric acid: RN given refers to parent cpd. 2-thiobarbituric acid : A barbiturate, the structure of which is that of barbituric acid in which the oxygen at C-2 is replaced by sulfur. | 2.03 | 1 | 0 | barbiturates | allergen; reagent |
1,3-dimethylthiourea [no description available] | 2.4 | 2 | 0 | | |
ethylenethiourea Ethylenethiourea: A degradation product of ethylenebis(dithiocarbamate) fungicides. It has been found to be carcinogenic and to cause THYROID hyperplasia. | 2.52 | 2 | 0 | imidazolidines | |
tacrine hydrochloride [no description available] | 2.49 | 2 | 0 | | |
thiourea Thiourea: A photographic fixative used also in the manufacture of resins. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), this substance may reasonably be anticipated to be a carcinogen (Merck Index, 9th ed). Many of its derivatives are ANTITHYROID AGENTS and/or FREE RADICAL SCAVENGERS.. thiourea : The simplest member of the thiourea class, consisting of urea with the oxygen atom substituted by sulfur. | 3.99 | 14 | 0 | one-carbon compound; thioureas; ureas | antioxidant; chromophore |
sodium propionate sodium propionate: was term of propionic acid (1986-2006). sodium propionate : An organic sodium salt comprising equal numbers of sodium and propionate ions. | 2.05 | 1 | 0 | organic sodium salt | antifungal drug; food preservative |
D-fructopyranose [no description available] | 4.28 | 19 | 0 | cyclic hemiketal; D-fructose; fructopyranose | sweetening agent |
thioacetamide Thioacetamide: A crystalline compound used as a laboratory reagent in place of HYDROGEN SULFIDE. It is a potent hepatocarcinogen.. thioacetamide : A thiocarboxamide consiting of acetamide having the oxygen replaced by sulfur. | 2.71 | 3 | 0 | thiocarboxamide | hepatotoxic agent |
unithiol Unithiol: A chelating agent used as an antidote to heavy metal poisoning. | 2.02 | 1 | 0 | | |
ferric ferrocyanide ferric ferrocyanide: antidote to thallium poisoning; RN given refers to Fe(+3)[3:4] salt; structure | 3.77 | 3 | 0 | | |
succimer Succimer: A mercaptodicarboxylic acid used as an antidote to heavy metal poisoning because it forms strong chelates with them.. succimer : A sulfur-containing carboxylic acid that is succinic acid bearing two mercapto substituents at positions 2 and 3. A lead chelator used as an antedote to lead poisoning. | 1.99 | 1 | 0 | dicarboxylic acid; dithiol; sulfur-containing carboxylic acid | chelator |
p-aminosalicylic acid monosodium salt [no description available] | 2.13 | 1 | 0 | organic molecular entity | |
digoxin Digoxin: A cardiotonic glycoside obtained mainly from Digitalis lanata; it consists of three sugars and the aglycone DIGOXIGENIN. Digoxin has positive inotropic and negative chronotropic activity. It is used to control ventricular rate in ATRIAL FIBRILLATION and in the management of congestive heart failure with atrial fibrillation. Its use in congestive heart failure and sinus rhythm is less certain. The margin between toxic and therapeutic doses is small. (From Martindale, The Extra Pharmacopoeia, 30th ed, p666). digoxin : A cardenolide glycoside that is digitoxin beta-hydroxylated at C-12. A cardiac glycoside extracted from the foxglove plant, Digitalis lanata, it is used to control ventricular rate in atrial fibrillation and in the management of congestive heart failure with atrial fibrillation, but the margin between toxic and therapeutic doses is small. | 3.26 | 6 | 0 | cardenolide glycoside; steroid saponin | anti-arrhythmia drug; cardiotonic drug; EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor; epitope |
mecysteine hydrochloride [no description available] | 2.13 | 1 | 0 | alpha-amino acid ester | |
streptozocin [no description available] | 2.05 | 1 | 0 | | |
tamoxifen [no description available] | 5.3 | 4 | 1 | stilbenoid; tertiary amino compound | angiogenesis inhibitor; antineoplastic agent; bone density conservation agent; EC 1.2.3.1 (aldehyde oxidase) inhibitor; EC 2.7.11.13 (protein kinase C) inhibitor; estrogen antagonist; estrogen receptor antagonist; estrogen receptor modulator |
nadp [no description available] | 12.66 | 354 | 1 | | |
ethionamide Ethionamide: A second-line antitubercular agent that inhibits mycolic acid synthesis.. ethionamide : A thiocarboxamide that is pyridine-4-carbothioamide substituted by an ethyl group at position 2. A prodrug that undergoes metabolic activation by conversion to the corresponding S-oxide. | 5.44 | 21 | 0 | pyridines; thiocarboxamide | antilipemic drug; antitubercular agent; fatty acid synthesis inhibitor; leprostatic drug; prodrug |
4-hydroxyisoleucine [no description available] | 3.33 | 2 | 0 | isoleucine derivative | |
perfluoro-1,4,7,10,13-pentaoxacyclopentadecane [no description available] | 2.02 | 1 | 0 | | |
stattic [no description available] | 2.51 | 2 | 0 | 1-benzothiophenes; C-nitro compound; sulfone | antineoplastic agent; radiosensitizing agent; STAT3 inhibitor |
srpin340 SRPIN340: Serine-Arginine-Rich Protein Kinase Inhibitor | 3.77 | 9 | 0 | | |
1,4-bis[2-(4-hydroxyphenyl)ethylamino]anthracene-9,10-dione [no description available] | 2.02 | 1 | 0 | anthraquinone | |
sirtinol [no description available] | 6.87 | 26 | 0 | aldimine; benzamides; naphthols | anti-inflammatory agent; EC 3.5.1.98 (histone deacetylase) inhibitor; Sir2 inhibitor |
2-(2-furanyl)-4-thiazolidinecarboxylic acid [no description available] | 2.13 | 1 | 0 | organonitrogen compound; organooxygen compound | |
methyl-thiohydantoin-tryptophan methyl-thiohydantoin-tryptophan: structure in first source | 2.1 | 1 | 0 | organonitrogen compound; organooxygen compound | |
dihydrosamidine [no description available] | 2.13 | 1 | 0 | | |
N-(2-methoxycyclohexyl)-3,4-dimethylaniline [no description available] | 2.13 | 1 | 0 | methylbenzene | |
eskazine [no description available] | 2.13 | 1 | 0 | | |
2-(3,4-dimethylphenyl)-5-ethyl-5-phenyl-1,2,4-triazolidine-3-thione [no description available] | 2.13 | 1 | 0 | methylbenzene | |
2-[3-oxo-1-[[[oxo(thiophen-2-yl)methyl]amino]-sulfanylidenemethyl]-2-piperazinyl]acetic acid propan-2-yl ester [no description available] | 2.13 | 1 | 0 | isopropyl ester; piperazines | |
zeranol Zeranol: A non-steroidal estrogen analog. | 2.13 | 1 | 0 | macrolide | |
fusidic acid Fusidic Acid: An antibiotic isolated from the fermentation broth of Fusidium coccineum. (From Merck Index, 11th ed). It acts by inhibiting translocation during protein synthesis.. fusidic acid : A steroid antibiotic that is isolated from the fermentation broth of Fusidium coccineum. | 2.05 | 1 | 0 | 11alpha-hydroxy steroid; 3alpha-hydroxy steroid; alpha,beta-unsaturated monocarboxylic acid; steroid acid; steroid antibiotic; sterol ester | EC 2.7.1.33 (pantothenate kinase) inhibitor; Escherichia coli metabolite; protein synthesis inhibitor |
lincomycin Lincomycin: An antibiotic produced by Streptomyces lincolnensis var. lincolnensis. It has been used in the treatment of staphylococcal, streptococcal, and Bacteroides fragilis infections.. lincomycin : A carbohydrate-containing antibiotic produced by the actinomyces Streptomyces lincolnensis. | 2.86 | 1 | 0 | carbohydrate-containing antibiotic; L-proline derivative; monocarboxylic acid amide; pyrrolidinecarboxamide; S-glycosyl compound | antimicrobial agent; bacterial metabolite |
nabam mancozeb: complex of zinc & maneb, containing 20% manganese & 2.5% zinc. mancozeb : A mixture composed from maneb and zineb, which is used as a broad-spectrum contact fungicide.. ethylenebis(dithiocarbamic acid) : A dithiocarbamic acid resulting from the formal addition of a molecule of carbon disulfide to each amino group of ethylenediamine. | 2.17 | 1 | 0 | dithiocarbamic acids | |
valinomycin Valinomycin: A cyclododecadepsipeptide ionophore antibiotic produced by Streptomyces fulvissimus and related to the enniatins. It is composed of 3 moles each of L-valine, D-alpha-hydroxyisovaleric acid, D-valine, and L-lactic acid linked alternately to form a 36-membered ring. (From Merck Index, 11th ed) Valinomycin is a potassium selective ionophore and is commonly used as a tool in biochemical studies.. valinomycin : A twelve-membered cyclodepsipeptide composed of three repeating D-alpha-hydroxyisovaleryl-D-valyl-L-lactoyl-L-valyl units joined in sequence. An antibiotic found in several Streptomyces strains. | 3.22 | 6 | 0 | cyclodepsipeptide; macrocycle | antimicrobial agent; antiviral agent; bacterial metabolite; potassium ionophore |
thiopental Thiopental: A barbiturate that is administered intravenously for the induction of general anesthesia or for the production of complete anesthesia of short duration.. thiopental : A barbiturate, the structure of which is that of 2-thiobarbituric acid substituted at C-5 by ethyl and sec-pentyl groups. | 1.94 | 1 | 0 | barbiturates | anticonvulsant; drug allergen; environmental contaminant; intravenous anaesthetic; sedative; xenobiotic |
estrone sulfate estrone sulfate: sulfoconjugated estrone; RN given refers to parent cpd | 2.4 | 2 | 0 | 17-oxo steroid; steroid sulfate | human metabolite; mouse metabolite |
ranitidine Ranitidine: A non-imidazole blocker of those histamine receptors that mediate gastric secretion (H2 receptors). It is used to treat gastrointestinal ulcers.. ranitidine : A member of the class of furans used to treat peptic ulcer disease (PUD) and gastroesophageal reflux disease. | 2.4 | 2 | 0 | C-nitro compound; furans; organic sulfide; tertiary amino compound | anti-ulcer drug; drug allergen; environmental contaminant; H2-receptor antagonist; xenobiotic |
hmr 3647 [no description available] | 2.05 | 1 | 0 | | |
maraviroc [no description available] | 2.06 | 1 | 0 | tropane alkaloid | |
toremifene Toremifene: A first generation selective estrogen receptor modulator (SERM). Like TAMOXIFEN, it is an estrogen agonist for bone tissue and cholesterol metabolism but is antagonistic on mammary and uterine tissue. | 2.05 | 1 | 0 | aromatic ether; organochlorine compound; tertiary amine | antineoplastic agent; bone density conservation agent; estrogen antagonist; estrogen receptor modulator |
u 0126 U 0126: protein kinase kinase inhibitor; structure in first source | 3.94 | 12 | 0 | aryl sulfide; dinitrile; enamine; substituted aniline | antineoplastic agent; antioxidant; apoptosis inducer; EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor; osteogenesis regulator; vasoconstrictor agent |
vicriviroc vicriviroc: structure in first source | 2.06 | 1 | 0 | (trifluoromethyl)benzenes | |
telaprevir [no description available] | 2.45 | 2 | 0 | cyclopentapyrrole; cyclopropanes; oligopeptide; pyrazines | antiviral drug; hepatitis C protease inhibitor; peptidomimetic |
nelarabine nelarabine: prodrug of ara-G. nelarabine : A purine nucleoside in which O-methylguanine is attached to arabinofuranose via a beta-N(9)-glycosidic bond. Inhibits DNA synthesis and causes cell death; a prodrug of 9-beta-D-arabinofuranosylguanine (ara-G). | 2.03 | 1 | 0 | beta-D-arabinoside; monosaccharide derivative; purine nucleoside | antineoplastic agent; DNA synthesis inhibitor; prodrug |
lithium Lithium: An element in the alkali metals family. It has the atomic symbol Li, atomic number 3, and atomic weight [6.938; 6.997]. Salts of lithium are used in treating BIPOLAR DISORDER. | 4.58 | 8 | 0 | alkali metal atom | |
prosultiamine prosultiamine: RN given refers to parent cpd; structure | 1.93 | 1 | 0 | | |
zineb Zineb: An agricultural fungicide of the dithiocarbamate class. It has relatively low toxicity and there is little evidence of human injury from exposure.. zineb : A polymeric complex of zinc with the ethylene bis(dithiocarbamate) anionic ligand. Formerly used as an agricultural fungicide for the control of downy mildews and rusts, its use is no longer permitted in the US or the EU. | 2.17 | 1 | 0 | dithiocarbamate salt; macromolecule; zinc coordination entity | antifungal agrochemical |
cobaltous chloride cobaltous chloride: RN given refers to unlabeled cpd; RN in Chemline for cobalt trichloride: 10241-04-0; RN for 60-labeled cpd: 14543-09-0; RN for 57-labeled cpd: 164113-89-1; RN for 58-labeled cpd: 29377-09-1; structure. cobalt dichloride : A cobalt salt in which the cobalt metal is in the +2 oxidation state and the counter-anion is chloride. It is used as an indicator for water in desiccants. | 2.1 | 1 | 0 | cobalt salt; inorganic chloride | allergen; calcium channel blocker; sensitiser; two-colour indicator |
maneb Maneb: Manganese derivative of ethylenebisdithiocarbamate. It is used in agriculture as a fungicide and has been shown to cause irritation to the eyes, nose, skin, and throat.. maneb : A polymeric complex of manganese with the ethylene bis(dithiocarbamate) anionic ligand. An agrochemical fungicide, it is used to control a variety of diseases including blight, leaf spot, rust, downy mildew and scab. | 2.17 | 1 | 0 | | |
thiophanate Thiophanate: Nematocide used in livestock; also has fungicidal properties.. thiophanate : A member of the class of thioureas that is the diethyl ester of (1,2-phenylenedicarbamothioyl)biscarbamic acid. A fungicide effective against a broad spectrum of diseases in fruit, vegetables, turf and other crops including eyespot, scab, powdery mildew and grey mould. | 2.66 | 2 | 0 | benzimidazole precursor fungicide; carbamate ester; carbamate fungicide; thioureas | antifungal drug |
droloxifene [no description available] | 2.05 | 1 | 0 | stilbenoid | |
or 1259 [no description available] | 2.05 | 1 | 0 | hydrazone; nitrile; pyridazinone | anti-arrhythmia drug; cardiotonic drug; EC 3.1.4.17 (3',5'-cyclic-nucleotide phosphodiesterase) inhibitor; vasodilator agent |
monooctanoin monooctanoin: dissolution agent for retained cholesterol bile duct stones; RN in Chemline for octanoic acid, ester with 1,2,3-propanetriol, MF unknown: 11140-04-8; RN for octanoic acid, 2,3-dihydroxypropyl ester (1-monooctanoin): 502-54-5; RN in 9th CI Form Index for (+-)-1-monooctanoin: 19670-49-6. rac-1-monooctanoylglycerol : A rac-1-monoacylglycerol comprising equal amounts of 1-octanoyl-sn-glycerol and 3-octanoyl-sn-glycerol.. 1-monooctanoylglycerol : A 1-monoglyceride that has octanoyl as the acyl group. | 2.13 | 1 | 0 | 1-monoglyceride; octanoate ester; rac-1-monoacylglycerol | |
gestodene Gestodene: synthetic steroid with progestational activity; RN given refers to (17alpha)-isomer | 2.05 | 1 | 0 | steroid | estrogen |
orlistat Orlistat: A lactone derivative of LEUCINE that acts as a pancreatic lipase inhibitor to limit the absorption of dietary fat; it is used in the management of obesity.. orlistat : A carboxylic ester resulting from the formal condensation of the carboxy group of N-formyl-L-leucine with the hydroxy group of (3S,4S)-3-hexyl-4-[(2S)-2-hydroxytridecyl]oxetan-2-one. A pancreatic lipase inhibitor, it is used as an anti-obesity drug. | 2.05 | 1 | 0 | beta-lactone; carboxylic ester; formamides; L-leucine derivative | anti-obesity agent; bacterial metabolite; EC 2.3.1.85 (fatty acid synthase) inhibitor; EC 3.1.1.3 (triacylglycerol lipase) inhibitor |
idoxifene idoxifene: structure given in first source | 2.05 | 1 | 0 | stilbenoid | |
quinine [no description available] | 4.76 | 10 | 0 | cinchona alkaloid | antimalarial; muscle relaxant; non-narcotic analgesic |
aprikalim [no description available] | 5.38 | 11 | 0 | | |
azoxystrobin azoxystrobin: a methoxyacrylate analog; a strobilurin fungicide; structure given in first source. azoxystrobin : An aryloxypyrimidine having a 4,6-diphenoxypyrimidine skeleton in which one of the phenyl rings is cyano-substituted at C-2 and the other carries a 2-methoxy-1-(methoxycarbonyl)vinyl substituent, also at C-2. An inhibitor of mitochondrial respiration by blocking electron transfer between cytochromes b and c1, it is used widely as a fungicide in agriculture. | 3.18 | 5 | 0 | aryloxypyrimidine; enoate ester; enol ether; methoxyacrylate strobilurin antifungal agent; methyl ester; nitrile | antifungal agrochemical; environmental contaminant; mitochondrial cytochrome-bc1 complex inhibitor; quinone outside inhibitor; xenobiotic |
nitenpyram nitenpyram: a nitromethylene neonicotinoid insecticide; structure in first source. (E)-nitenpyram : A nitenpyram in which the double bond has E configuration.. nitenpyram : A C-nitro compound consisting of 2-nitroethene-1,1-diamine where one of the nitrogens bears ethyl and (6-chloro-3-pyridinyl)methyl while the other nitrogen carries a methyl group. | 2.58 | 2 | 0 | chloropyridyl insecticide; nitenpyram | |
glycodeoxycholic acid Glycodeoxycholic Acid: A bile salt formed in the liver by conjugation of deoxycholate with glycine, usually as the sodium salt. It acts as a detergent to solubilize fats for absorption and is itself absorbed. It is used as a cholagogue and choleretic.. glycodeoxycholic acid : A bile acid glycine conjugate of deoxycholic acid. | 2.11 | 1 | 0 | bile acid glycine conjugate | human metabolite |
e 7010 E 7010: inhibits tubulin polymerization; structure given in first source | 3.14 | 1 | 0 | sulfonamide | |
2-chloro-n(6)-(3-iodobenzyl)adenosine-5'-n-methyluronamide 2-chloro-N(6)-(3-iodobenzyl)adenosine-5'-N-methyluronamide: structure given in first source | 5.82 | 2 | 2 | | |
cystine [no description available] | 3.86 | 12 | 0 | | |
magnesium orotate [no description available] | 2.25 | 1 | 0 | | |
tandutinib [no description available] | 4.58 | 4 | 0 | aromatic ether; N-arylpiperazine; N-carbamoylpiperazine; phenylureas; piperidines; quinazolines; tertiary amino compound | antineoplastic agent; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor |
glucitol hexanicotinate glucitol hexanicotinate: RN given refers to parent cpd | 2.36 | 2 | 0 | aromatic carboxylic acid; pyridines | |
safingol safingol: RN given refers to the (R-(R*,S*))-isomer | 2.15 | 1 | 0 | amino alcohol | |
dasatinib N-(2-chloro-6-methylphenyl)-2-((6-(4-(2-hydroxyethyl)piperazin-1-yl)-2-methylpyrimidin-4-yl)amino)-1,3-thiazole-5-carboxamide: a dasatinib prodrug; structure in first source. dasatinib (anhydrous) : An aminopyrimidine that is 2-methylpyrimidine which is substituted at position 4 by the primary amino group of 2-amino-1,3-thiazole-5-carboxylic acid and at position 6 by a 4-(2-hydroxyethyl)piperazin-1-yl group, and in which the carboxylic acid group has been formally condensed with 2-chloro-6-methylaniline to afford the corresponding amide. A multi-targeted kinase inhibitor, it is used, particularly as the monohydrate, for the treatment of chronic, accelerated, or myeloid or lymphoid blast phase chronic myeloid leukemia. Note that the name 'dasatinib' is used to refer to the monohydrate (USAN) as well as to anhydrous dasatinib (INN). | 8.99 | 37 | 0 | 1,3-thiazoles; aminopyrimidine; monocarboxylic acid amide; N-(2-hydroxyethyl)piperazine; N-arylpiperazine; organochlorine compound; secondary amino compound; tertiary amino compound | anticoronaviral agent; antineoplastic agent; tyrosine kinase inhibitor |
carbonyl 3-chlorophenylhydrazone carbonyl 3-chlorophenylhydrazone: inhibitor of ATP synthesis; inhibits iron-containing nitrile hydratases | 2.03 | 1 | 0 | | |
thionicotinamide adenine dinucleotide phosphate [no description available] | 2.68 | 3 | 0 | | |
zd 6474 CH 331: structure in first source | 13.63 | 53 | 3 | aromatic ether; organobromine compound; organofluorine compound; piperidines; quinazolines; secondary amine | antineoplastic agent; tyrosine kinase inhibitor |
2-fluoro-2-deoxyglucose-6-phosphate 2-fluoro-2-deoxyglucose-6-phosphate: metabolite of 2-fluoro-2-deoxyglucose; RN given refers to D-Glu cpd; RN for parent cpd not avail 10/90 | 4.41 | 1 | 1 | | |
calixarenes Calixarenes: Phenolic metacyclophanes derived from condensation of PHENOLS and ALDEHYDES. The name derives from the vase-like molecular structures. A bracketed [n] indicates the number of aromatic rings.. calixarenes : Originally macrocyclic compounds capable of assuming a basket (or "calix") shaped conformation. They are formed from p-hydrocarbyl phenols and formaldehyde. The term now applies to a variety of derivatives by substitution of the hydrocarbon cyclo{oligo[(1,3-phenylene)methylene]}.. calixarene : A macrocycle composed of 1,3-phenylene groups linked by methylene groups. The number of 1,3-phenylene units in the macrocycle is denoted by the "n" in calix[n]arene name. | 2.13 | 1 | 0 | | |
desmethylanethol trithione desmethylanethol trithione: metabolite of anethol trithione; structure given in first source | 2.13 | 1 | 0 | | |
amanitins Amanitins: Cyclic peptides extracted from carpophores of various mushroom species. They are potent inhibitors of RNA polymerases in most eukaryotic species, blocking the production of mRNA and protein synthesis. These peptides are important in the study of transcription. Alpha-amanitin is the main toxin from the species Amanitia phalloides, poisonous if ingested by humans or animals. | 1.96 | 1 | 0 | | |
cytellin cytellin: a phytosterol preparation of mainly B-sitosterol, that was marketed by Eli Lilly to lower cholesterol 1957 to 1982 | 2.1 | 1 | 0 | | |
eugenyl-beta-d-glucopyranoside [no description available] | 2.17 | 1 | 0 | | |
trimethoprim [no description available] | 2.13 | 1 | 0 | | |
ginsenosides ginsenoside : Triterpenoid saponins with a dammarane-like skeleton originally isolated from ginseng (Panax) species. Use of the term has been extended to include semi-synthetic derivatives. | 2.17 | 1 | 0 | | |
silybin [no description available] | 2.05 | 1 | 0 | | |
4-hydroxy-1-[1-oxo-2-(phenylmethoxycarbonylamino)propyl]-2-pyrrolidinecarboxylic acid [no description available] | 2.13 | 1 | 0 | peptide | |
N-(2,3-dihydro-1,4-benzodioxin-3-ylmethyl)-2-(2,3-dimethoxyphenyl)acetamide [no description available] | 2.13 | 1 | 0 | dimethoxybenzene | |
3-acetyl-6-methyl-1H-quinolin-4-one [no description available] | 2.13 | 1 | 0 | quinolines | |
cambinol cambinol: inhibitor of human silent information regulator 2 enzymes; structure in first source | 4.27 | 5 | 0 | | |
ovalbumin Ovalbumin: An albumin obtained from the white of eggs. It is a member of the serpin superfamily. | 5 | 13 | 0 | | |
3-(phenylthio)-1-(1-pyrrolidinyl)-1-propanone [no description available] | 2.13 | 1 | 0 | aryl sulfide | |
tissue plasminogen activator [no description available] | 2 | 1 | 0 | alpha-amino acid | |
sodium dodecyl sulfate Sodium Dodecyl Sulfate: An anionic surfactant, usually a mixture of sodium alkyl sulfates, mainly the lauryl; lowers surface tension of aqueous solutions; used as fat emulsifier, wetting agent, detergent in cosmetics, pharmaceuticals and toothpastes; also as research tool in protein biochemistry.. sodium dodecyl sulfate : An organic sodium salt that is the sodium salt of dodecyl hydrogen sulfate. | 3.08 | 5 | 0 | organic sodium salt | detergent; protein denaturant |
fh535 FH535: inhibits Wnt signaling | 2.52 | 2 | 0 | sulfonamide | |
crocin crocin: a free radical scavenger | 2.21 | 1 | 0 | | |
chloramine-t chloramine-T: RN given refers to unlabeled parent cpd. chloramine T : An organic sodium salt derivative of toluene-4-sulfonamide with a chloro substituent in place of an amino hydrogen. | 2.05 | 1 | 0 | organic sodium salt | allergen; antifouling biocide; disinfectant |
2-chloro-5-hydroxyphenylglycine 2-chloro-5-hydroxyphenylglycine: activates mGlu(5) receptors; structure in first source | 2.08 | 1 | 0 | | |
N-(3-chlorophenyl)-5-oxo-9b-phenyl-2,3-dihydroimidazo[2,1-a]isoindole-1-carboxamide [no description available] | 2.13 | 1 | 0 | imidazolidines | |
Anthraniloyllycoctonine [no description available] | 2.13 | 1 | 0 | diterpene alkaloid | |
3-(2,4-dichloro-5-methoxyphenyl)-2-sulfanyl-4(3h)-quinazolinone 3-(2,4-dichloro-5-methoxyphenyl)-2-sulfanyl-4(3H)-quinazolinone: a mitochondrial division inhibitor | 2.6 | 1 | 0 | | |
sb 225002 [no description available] | 2.11 | 1 | 0 | nitrophenol | |
alpha-chymotrypsin Chymotrypsin: A serine endopeptidase secreted by the pancreas as its zymogen, CHYMOTRYPSINOGEN and carried in the pancreatic juice to the duodenum where it is activated by TRYPSIN. It selectively cleaves aromatic amino acids on the carboxyl side. | 3.35 | 7 | 0 | | |
ferrostatin-1 ferrostatin-1: inhibits ferroptosis, an iron-dependent form of nonapoptotic cell death; structure in first source. ferrostatin-1 : An ethyl ester resulting from the formal condensation of the carboxy group of 3-amino-4-(cyclohexylamino)benzoic acid with ethanol. It is a potent inhibitor of ferroptosis, a distinct non-apoptotic form of cell death caused by lipid peroxidation. It is also a radical-trapping antioxidant and has the ability to reduce the accumulation of lipid peroxides and chain-carrying peroxyl radicals. | 2.08 | 1 | 0 | ethyl ester; primary arylamine; substituted aniline | antifungal agent; antioxidant; ferroptosis inhibitor; neuroprotective agent; radiation protective agent; radical scavenger |
thionicotinamide adenine dinucleotide [no description available] | 1.93 | 1 | 0 | | |
minoxidil sulfate ester minoxidil sulfate ester: metabolite of minoxidil; structure given in first source | 3.49 | 2 | 0 | | |
17-ketosteroids 17-Ketosteroids: Steroids that contain a ketone group at position 17.. 17-oxo steroid : Any oxo steroid carrying the oxo group at position 17. | 2.85 | 4 | 0 | | |
naphthoquinones Naphthoquinones: Naphthalene rings which contain two ketone moieties in any position. They can be substituted in any position except at the ketone groups. | 4.4 | 6 | 0 | | |
am 281 AM 281: radioligand for cannabinoid CB1 receptors; structure in first source | 2.08 | 1 | 0 | pyrazoles; ring assembly | |
N-[4-[(cyclohexylamino)-oxomethyl]phenyl]-3-pyridinecarboxamide [no description available] | 2.13 | 1 | 0 | aromatic amide | |
hydroxyethylcellulose hydroxyethylcellulose: component of contact lens wetting solutions; aldiamed is an artificial saliva; RN given refers to parent cpd. hydroxyethylcellulose : A polysaccharide derivative that is cellulose in which hydroxyethyl groups are bound to some of the hydroxyl groups of the glucopyranose monomers. | 2.13 | 1 | 0 | | |
flosequinan [no description available] | 2.05 | 1 | 0 | quinolines | |
rhodamine 123 Rhodamine 123: A fluorescent probe with low toxicity which is a potent substrate for ATP BINDING CASSETTE TRANSPORTER, SUBFAMILY B, MEMBER 1 and the bacterial multidrug efflux transporter. It is used to assess mitochondrial bioenergetics in living cells and to measure the efflux activity of ATP BINDING CASSETTE TRANSPORTER, SUBFAMILY B, MEMBER 1 in both normal and malignant cells. (Leukemia 1997;11(7):1124-30). rhodamine 123(1+) : A cationic fluorescent dye derived from 9-phenylxanthene. | 2.47 | 2 | 0 | organic cation; xanthene dye | fluorochrome |
1-[3-[[4-(4-fluorophenyl)-1-piperazinyl]methyl]-4-methoxyphenyl]-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid [no description available] | 2.13 | 1 | 0 | harmala alkaloid | |
tolcapone Tolcapone: A benzophenone and nitrophenol compound that acts as an inhibitor of CATECHOL O-METHYLTRANSFERASE, an enzyme involved in the metabolism of DOPAMINE and LEVODOPA. It is used in the treatment of PARKINSON DISEASE in patients for whom levodopa is ineffective or contraindicated.. tolcapone : Benzophenone substituted on one of the phenyl rings at C-3 and C-4 by hydroxy groups and at C-5 by a nitro group, and on the other phenyl ring by a methyl group at C-4. It is an inhibitor of catechol O-methyltransferase. | 2.05 | 1 | 0 | 2-nitrophenols; benzophenones; catechols | antiparkinson drug; EC 2.1.1.6 (catechol O-methyltransferase) inhibitor |
myelin basic protein Myelin Basic Protein: An abundant cytosolic protein that plays a critical role in the structure of multilamellar myelin. Myelin basic protein binds to the cytosolic sides of myelin cell membranes and causes a tight adhesion between opposing cell membranes. | 3.45 | 1 | 1 | | |
jnj 7777120 1-((5-chloro-1H-indol-2-yl)carbonyl)-4-methylpiperazine: an H4 receptor antagonist; structure in first source | 2.11 | 1 | 0 | | |
diclofenac sodium Diclofenac Sodium: The sodium form of DICLOFENAC. It is used for its analgesic and anti-inflammatory properties.. diclofenac sodium : The sodium salt of diclofenac. | 2.13 | 1 | 0 | organic sodium salt | |
2-mercaptoacetate 2-mercaptoacetate: RN given refers to parent cpd | 2.07 | 1 | 0 | monocarboxylic acid anion | |
ex 527 6-chloro-2,3,4,9-tetrahydro-1H-carbazole-1-carboxamide: structure in first source. 6-chloro-2,3,4,9-tetrahydro-1H-carbazole-1-carboxamide : A member of the class of carbazoles that is 2,3,4,9-tetrahydro-1H-carbazole which is substituted at position 1 by an aminocarbohyl group and at position 6 by a chlorine. | 4.11 | 14 | 0 | carbazoles; monocarboxylic acid amide; organochlorine compound | |
tropylium tropylium: structure in first source | 2 | 1 | 0 | monocyclic arene | |
cinnamamide cinnamamide: structure in first source. cinnamamide : The simplest member of the class of cinnamamides that consists of acrylamide bearing a phenyl substituent at the 3-position.. trans-cinnamamide : The E (trans) isomer of cinnamamide. | 2.41 | 1 | 0 | cinnamamide | |
sphingosine sphing-4-enine : A sphingenine in which the C=C double bond is located at the 4-position.. sphingenine : A 2-aminooctadecene-1,3-diol having (2S,3R)-configuration.. sphingoid : Sphinganine, its homologs and stereoisomers, and the hydroxy and unsaturated derivatives of these compounds.. 2-aminooctadec-4-ene-1,3-diol : A 2-aminooctadecene-1,3-diol having its double bond at position 4. | 3.3 | 6 | 0 | sphing-4-enine | human metabolite; mouse metabolite |
quercetin [no description available] | 5.33 | 19 | 0 | 7-hydroxyflavonol; pentahydroxyflavone | antibacterial agent; antineoplastic agent; antioxidant; Aurora kinase inhibitor; chelator; EC 1.10.99.2 [ribosyldihydronicotinamide dehydrogenase (quinone)] inhibitor; geroprotector; phytoestrogen; plant metabolite; protein kinase inhibitor; radical scavenger |
bilirubin [no description available] | 9.45 | 28 | 5 | biladienes; dicarboxylic acid | antioxidant; human metabolite; mouse metabolite |
dinoprostone prostaglandin E2 : Prostaglandin F2alpha in which the hydroxy group at position 9 has been oxidised to the corresponding ketone. Prostaglandin E2 is the most common and most biologically potent of mammalian prostaglandins. | 3.8 | 11 | 0 | prostaglandins E | human metabolite; mouse metabolite; oxytocic |
dinoprost Dinoprost: A naturally occurring prostaglandin that has oxytocic, luteolytic, and abortifacient activities. Due to its vasocontractile properties, the compound has a variety of other biological actions.. prostaglandin F2alpha : A prostaglandins Falpha that is prosta-5,13-dien-1-oic acid substituted by hydroxy groups at positions 9, 11 and 15. It is a naturally occurring prostaglandin used to induce labor. | 3.59 | 9 | 0 | monocarboxylic acid; prostaglandins Falpha | human metabolite; mouse metabolite |
biochanin a [no description available] | 2.53 | 2 | 0 | 4'-methoxyisoflavones; 7-hydroxyisoflavones | antineoplastic agent; EC 3.5.1.99 (fatty acid amide hydrolase) inhibitor; phytoestrogen; plant metabolite; tyrosine kinase inhibitor |
prostaglandin b1 prostaglandin Bx: phospholipase A2 inhibitor; polymeric derivative of diketo-PGB1; mean MW 2,200. prostaglandin B1 : A member of the class of prostaglandins B that is prosta-8(12),13-dien-1-oic acid carrying oxo and hydroxy substituents at positions 9 and 15 respectively (the 13E,15S-stereoisomer). | 2.13 | 1 | 0 | prostaglandins B | human metabolite |
vitexin [no description available] | 2.17 | 1 | 0 | C-glycosyl compound; trihydroxyflavone | antineoplastic agent; EC 3.2.1.20 (alpha-glucosidase) inhibitor; plant metabolite; platelet aggregation inhibitor |
apigenin Chamomile: Common name for several daisy-like plants (MATRICARIA; TRIPLEUROSPERMUM; ANTHEMIS; CHAMAEMELUM) native to Europe and Western Asia, now naturalized in the United States and Australia. | 3.1 | 4 | 0 | trihydroxyflavone | antineoplastic agent; metabolite |
luteolin [no description available] | 2.53 | 2 | 0 | 3'-hydroxyflavonoid; tetrahydroxyflavone | angiogenesis inhibitor; anti-inflammatory agent; antineoplastic agent; apoptosis inducer; c-Jun N-terminal kinase inhibitor; EC 2.3.1.85 (fatty acid synthase) inhibitor; immunomodulator; nephroprotective agent; plant metabolite; radical scavenger; vascular endothelial growth factor receptor antagonist |
linoleic acid Linoleic Acid: A doubly unsaturated fatty acid, occurring widely in plant glycosides. It is an essential fatty acid in mammalian nutrition and is used in the biosynthesis of prostaglandins and cell membranes. (From Stedman, 26th ed). linoleic acid : An octadecadienoic acid in which the two double bonds are at positions 9 and 12 and have Z (cis) stereochemistry. | 5.06 | 5 | 2 | octadecadienoic acid; omega-6 fatty acid | algal metabolite; Daphnia galeata metabolite; plant metabolite |
calcitriol dihydroxy-vitamin D3: as a major in vitro metabolite of 1alpha,25-dihydroxyvitamin D3, produced in primary cultures of neonatal human keratinocytes | 7.72 | 6 | 2 | D3 vitamins; hydroxycalciol; triol | antineoplastic agent; antipsoriatic; bone density conservation agent; calcium channel agonist; calcium channel modulator; hormone; human metabolite; immunomodulator; metabolite; mouse metabolite; nutraceutical |
quercitrin [no description available] | 2.17 | 1 | 0 | alpha-L-rhamnoside; monosaccharide derivative; quercetin O-glycoside; tetrahydroxyflavone | antileishmanial agent; antioxidant; EC 1.1.1.184 [carbonyl reductase (NADPH)] inhibitor; EC 1.1.1.21 (aldehyde reductase) inhibitor; EC 1.14.18.1 (tyrosinase) inhibitor; plant metabolite |
scopoletin [no description available] | 2.17 | 1 | 0 | hydroxycoumarin | plant growth regulator; plant metabolite |
vitamin k semiquinone radical vitamin K semiquinone radical: found in active preparations of vitamin K-dependent carboxylase. vitamin K : Any member of a group of fat-soluble 2-methyl-1,4-napthoquinones that exhibit biological activity against vitamin K deficiency. Vitamin K is required for the synthesis of prothrombin and certain other blood coagulation factors. | 7.26 | 36 | 0 | | |
beta carotene beta Carotene: A carotenoid that is a precursor of VITAMIN A. Beta carotene is administered to reduce the severity of photosensitivity reactions in patients with erythropoietic protoporphyria (PORPHYRIA, ERYTHROPOIETIC).. provitamin A : A provitamin that can be converted into vitamin A by enzymes from animal tissues. | 5.09 | 8 | 0 | carotenoid beta-end derivative; cyclic carotene | antioxidant; biological pigment; cofactor; ferroptosis inhibitor; human metabolite; mouse metabolite; plant metabolite; provitamin A |
leukotriene b4 Leukotriene B4: The major metabolite in neutrophil polymorphonuclear leukocytes. It stimulates polymorphonuclear cell function (degranulation, formation of oxygen-centered free radicals, arachidonic acid release, and metabolism). (From Dictionary of Prostaglandins and Related Compounds, 1990). leukotriene B4 : A leukotriene composed of (6Z,8E,10E,14Z)-icosatetraenoic acid having (5S)- and (12R)-hydroxy substituents. It is a lipid mediator of inflammation that is generated from arachidonic acid via the 5-lipoxygenase pathway. | 2.46 | 2 | 0 | dihydroxy monocarboxylic acid; hydroxy polyunsaturated fatty acid; leukotriene; long-chain fatty acid | human metabolite; mouse metabolite; plant metabolite; vasoconstrictor agent |
thromboxane a2 Thromboxane A2: An unstable intermediate between the prostaglandin endoperoxides and thromboxane B2. The compound has a bicyclic oxaneoxetane structure. It is a potent inducer of platelet aggregation and causes vasoconstriction. It is the principal component of rabbit aorta contracting substance (RCS).. thromboxane A2 : A thromboxane which is produced by activated platelets and has prothrombotic properties: it stimulates activation of new platelets as well as increases platelet aggregation. | 2.88 | 4 | 0 | epoxy monocarboxylic acid; thromboxanes A | mouse metabolite |
feruloyltyramine feruloyltyramine: structure given in first source; isolated from Cannabis sativa seeds, roots, leaves, and resin; induces hypothermia and motor incoordination in mice; moupinamide is (E)-isomer | 2.17 | 1 | 0 | tyramines | metabolite |
hymecromone Hymecromone: A coumarin derivative possessing properties as a spasmolytic, choleretic and light-protective agent. It is also used in ANALYTICAL CHEMISTRY TECHNIQUES for the determination of NITRIC ACID. | 2.08 | 1 | 0 | hydroxycoumarin | antineoplastic agent; hyaluronic acid synthesis inhibitor |
8,11,14-eicosatrienoic acid 8,11,14-Eicosatrienoic Acid: A 20-carbon-chain fatty acid, unsaturated at positions 8, 11, and 14. It differs from arachidonic acid, 5,8,11,14-eicosatetraenoic acid, only at position 5.. all-cis-icosa-8,11,14-trienoic acid : An icosatrienoic acid having three cis double bonds at positions 8, 11 and 14. | 2.31 | 1 | 0 | fatty acid 20:3; long-chain fatty acid | fungal metabolite; human metabolite; nutraceutical |
15-ketoprostaglandin e2 15-ketoprostaglandin E2: metabolite of PGE2; RN given refers to (5Z,11alpha,13E)-isomer | 2.04 | 1 | 0 | prostaglandins E | |
alprostadil [no description available] | 5.41 | 7 | 0 | prostaglandins E | anticoagulant; human metabolite; platelet aggregation inhibitor; vasodilator agent |
vitamin d 2 Ergocalciferols: Derivatives of ERGOSTEROL formed by ULTRAVIOLET RAYS breaking of the C9-C10 bond. They differ from CHOLECALCIFEROL in having a double bond between C22 and C23 and a methyl group at C24.. vitamin D2 : A vitamin D supplement and has been isolated from alfalfa. | 2.37 | 2 | 0 | hydroxy seco-steroid; seco-ergostane; vitamin D | bone density conservation agent; nutraceutical; plant metabolite; rodenticide |
cholecalciferol Cholecalciferol: Derivative of 7-dehydroxycholesterol formed by ULTRAVIOLET RAYS breaking of the C9-C10 bond. It differs from ERGOCALCIFEROL in having a single bond between C22 and C23 and lacking a methyl group at C24.. calciol : A hydroxy seco-steroid that is (5Z,7E)-9,10-secocholesta-5,7,10(19)-triene in which the pro-S hydrogen at position 3 has been replaced by a hydroxy group. It is the inactive form of vitamin D3, being hydroxylated in the liver to calcidiol (25-hydroxyvitamin D3), which is then further hydroxylated in the kidney to give calcitriol (1,25-dihydroxyvitamin D3), the active hormone. | 4.5 | 5 | 1 | D3 vitamins; hydroxy seco-steroid; seco-cholestane; secondary alcohol; steroid hormone | geroprotector; human metabolite |
rutin Hydroxyethylrutoside: Monohydroxyethyl derivative of rutin. Peripheral circulation stimulant used in treatment of venous disorders. | 3.22 | 6 | 0 | disaccharide derivative; quercetin O-glucoside; rutinoside; tetrahydroxyflavone | antioxidant; metabolite |
6-ketoprostaglandin f1 alpha 6-Ketoprostaglandin F1 alpha: The physiologically active and stable hydrolysis product of EPOPROSTENOL. Found in nearly all mammalian tissue.. 6-oxoprostaglandin F1alpha : A prostaglandin Falpha that is prostaglandin F1alpha bearing a keto substituent at the 6-position. | 2.77 | 3 | 0 | prostaglandins Falpha | human metabolite; mouse metabolite |
prostaglandin f1 prostaglandin F1: was EN to PROSTAGLANDINS F (75-81); RN given refers to (9 alpha,11 alpha,13E,15S)-isomer | 2.13 | 1 | 0 | prostaglandins Falpha | human metabolite |
harmine Harmine: Alkaloid isolated from seeds of PEGANUM HARMALA; ZYGOPHYLLACEAE. It is identical to banisterine, or telepathine, from Banisteria caapi and is one of the active ingredients of hallucinogenic drinks made in the western Amazon region from related plants. It has no therapeutic use, but (as banisterine) was hailed as a cure for postencephalitic PARKINSON DISEASE in the 1920's.. harmine : A harmala alkaloid in which the harman skeleton is methoxy-substituted at C-7. | 3.06 | 1 | 0 | harmala alkaloid | anti-HIV agent; EC 1.4.3.4 (monoamine oxidase) inhibitor; metabolite |
genistein [no description available] | 3.18 | 5 | 0 | 7-hydroxyisoflavones | antineoplastic agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; geroprotector; human urinary metabolite; phytoestrogen; plant metabolite; tyrosine kinase inhibitor |
amphotericin b Amphotericin B: Macrolide antifungal antibiotic produced by Streptomyces nodosus obtained from soil of the Orinoco river region of Venezuela.. amphotericin B : A macrolide antibiotic used to treat potentially life-threatening fungal infections. | 2.79 | 3 | 0 | antibiotic antifungal drug; macrolide antibiotic; polyene antibiotic | antiamoebic agent; antiprotozoal drug; bacterial metabolite |
clavulanic acid Clavulanic Acid: A beta-lactam antibiotic produced by the actinobacterium Streptomyces clavuligerus. It is a suicide inhibitor of bacterial beta-lactamase enzymes. Administered alone, it has only weak antibacterial activity against most organisms, but given in combination with other beta-lactam antibiotics it prevents antibiotic inactivation by microbial lactamase.. clavulanate : The conjugate base of clavulanic acid.. clavulanic acid : Antibiotic isolated from Streptomyces clavuligerus. It acts as a suicide inhibitor of bacterial beta-lactamase enzymes. | 2.05 | 1 | 0 | oxapenam | antibacterial drug; anxiolytic drug; bacterial metabolite; EC 3.5.2.6 (beta-lactamase) inhibitor |
pulmicort Budesonide: A glucocorticoid used in the management of ASTHMA, the treatment of various skin disorders, and allergic RHINITIS.. budesonide : A glucocorticoid steroid having a highly oxygenated pregna-1,4-diene structure. It is used mainly in the treatment of asthma and non-infectious rhinitis and for treatment and prevention of nasal polyposis. | 2.8 | 3 | 0 | 11beta-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; cyclic acetal; glucocorticoid; primary alpha-hydroxy ketone | anti-inflammatory drug; bronchodilator agent; drug allergen |
oxymetholone Oxymetholone: A synthetic hormone with anabolic and androgenic properties. It is used mainly in the treatment of anemias. According to the Fourth Annual Report on Carcinogens (NTP 85-002), this compound may reasonably be anticipated to be a carcinogen. (From Merck Index, 11th ed). oxymetholone : A 3-oxo-5alpha- steroid that is 4,5alpha-dihydrotestosterone which is substituted by a hydroxymethylidene group at position 2 and by a methyl group at the 17alpha position. A synthetic androgen, it was mainly used for the treatment of anaemias until being replaced by treatments with fewer side effects. | 2.4 | 2 | 0 | | |
montelukast montelukast: a leukotriene D4 receptor antagonist | 2.05 | 1 | 0 | aliphatic sulfide; monocarboxylic acid; quinolines | anti-arrhythmia drug; anti-asthmatic drug; leukotriene antagonist |
timolol maleate (S)-timolol maleate : The maleic acid salt of the active (S)-enantiomer of timolol, comprising equimolar amounts of (S)-timolol and maleic acid. | 2.13 | 1 | 0 | maleate salt | anti-arrhythmia drug; antiglaucoma drug; antihypertensive agent; beta-adrenergic antagonist |
brompheniramine maleate brompheniramine maleate : The maleic acid salt of brompheniramine. A histamine H1 receptor antagonist, it is used for the symptomatic relief of allergic conditions, including rhinitis and conjunctivitis. | 2.13 | 1 | 0 | maleate salt | anti-allergic agent |
mycophenolate mofetil mycophenolate mofetil : A carboxylic ester resulting from the formal condensation between the carboxylic acid group of mycophenolic acid and the hydroxy group of 2-(morpholin-4-yl)ethanol. In the liver, it is metabolised to mycophenolic acid, an immunosuppressant for which it is a prodrug. It is widely used to prevent tissue rejection following organ transplants as well as for the treatment of certain autoimmune diseases. | 2.05 | 1 | 0 | carboxylic ester; ether; gamma-lactone; phenols; tertiary amino compound | anticoronaviral agent; EC 1.1.1.205 (IMP dehydrogenase) inhibitor; immunosuppressive agent; prodrug |
entacapone entacapone: structure given in first source. entacapone : A monocarboxylic acid amide that is N,N-diethylprop-2-enamide in which the hydrogen at position 2 is substituted by a cyano group and the hydrogen at the 3E position is substituted by a 3,4-dihydroxy-5-nitrophenyl group. | 2.05 | 1 | 0 | 2-nitrophenols; catechols; monocarboxylic acid amide; nitrile | antidyskinesia agent; antiparkinson drug; central nervous system drug; EC 2.1.1.6 (catechol O-methyltransferase) inhibitor |
astaxanthine astaxanthine: a keto form of carotene; pigment in flesh of Scottish salmon (Salmo salar) crustacoa-lobster (Homarus gammarus, flamingo feathers; structure; a carotenoid without vitamin A activity, has shown anti-oxidant and anti-inflammatory activities. astaxanthin : A carotenone that consists of beta,beta-carotene-4,4'-dione bearing two hydroxy substituents at positions 3 and 3' (the 3S,3'S diastereomer). A carotenoid pigment found mainly in animals (crustaceans, echinoderms) but also occurring in plants. It can occur free (as a red pigment), as an ester, or as a blue, brown or green chromoprotein. | 2.5 | 2 | 0 | carotenol; carotenone | animal metabolite; anticoagulant; antioxidant; food colouring; plant metabolite |
fucoxanthin fucoxanthin: RN given refers to (3S,3'S,5R,5'R,6S,6'R)-isomer. fucoxanthin : An epoxycarotenol that is found in brown seaweed and which exhibits anti-cancer, anti-diabetic, anti-oxidative and neuroprotective properties. | 2.21 | 1 | 0 | | |
lutein Lutein: A xanthophyll found in the major LIGHT-HARVESTING PROTEIN COMPLEXES of plants. Dietary lutein accumulates in the MACULA LUTEA.. xanthophyll : A subclass of carotenoids consisting of the oxygenated carotenes. | 4.31 | 1 | 1 | carotenol | food colouring; plant metabolite |
azadirachtin azadirachtin A : A member of the family of azadirachtins that is isolated from the neem tree (Azadirachta indica).. azadirachtin : A family of terpenoids isolated from the neem tree (Azadirachta indica). | 2.48 | 2 | 0 | acetate ester; azadirachtin; cyclic hemiketal; enoate ester; epoxide; methyl ester; organic heterotetracyclic compound; secondary alcohol; tertiary alcohol | hepatoprotective agent |
harman harman: a beta-carboline; RN given refers to parent cpd; structure. harman : An indole alkaloid fundamental parent with a structure of 9H-beta-carboline carrying a methyl substituent at C-1. It has been isolated from the bark of Sickingia rubra, Symplocus racemosa, Passiflora incarnata, Peganum harmala, Banisteriopsis caapi and Tribulus terrestris, as well as from tobacco smoke. It is a specific, reversible inhibitor of monoamine oxidase A. | 3.06 | 1 | 0 | harmala alkaloid; indole alkaloid fundamental parent; indole alkaloid | anti-HIV agent; EC 1.4.3.4 (monoamine oxidase) inhibitor; plant metabolite |
esculetin esculetin: used in filters for absorption of ultraviolet light; structure. esculetin : A hydroxycoumarin that is umbelliferone in which the hydrogen at position 6 is substituted by a hydroxy group. It is used in filters for absorption of ultraviolet light. | 2.6 | 1 | 0 | hydroxycoumarin | antioxidant; plant metabolite; ultraviolet filter |
humulene humulene: structure given in first source. (1E,4E,8E)-alpha-humulene : The (1E,4E,8E)-isomer of alpha-humulene. | 3.33 | 1 | 1 | alpha-humulene | |
garcinol garcinol: from stem bark of Garcinia huillensis; has chemotherapeutic activity against gram-positive & gram-negative cocci, mycobacteria & fungi | 3.89 | 2 | 0 | | |
zearalenone Zearalenone: (S-(E))-3,4,5,6,8,10-Hexahydro-14,16-dihydroxy-3-methyl-1H-2-benzoxacyclotetradecin-1,7(8H)-dione. One of a group of compounds known under the general designation of resorcylic acid lactones. Cis, trans, dextro and levo forms have been isolated from the fungus Gibberella zeae (formerly Fusarium graminearum). They have estrogenic activity, cause toxicity in livestock as feed contaminant, and have been used as anabolic or estrogen substitutes.. zearalenone : A macrolide comprising a fourteen-membered lactone fused to 1,3-dihydroxybenzene; a potent estrogenic metabolite produced by some Giberella species. | 2.13 | 1 | 0 | macrolide; resorcinols | fungal metabolite; mycoestrogen |
amentoflavone [no description available] | 2.17 | 1 | 0 | biflavonoid; hydroxyflavone; ring assembly | angiogenesis inhibitor; antiviral agent; cathepsin B inhibitor; P450 inhibitor; plant metabolite |
baicalein [no description available] | 3.07 | 4 | 0 | trihydroxyflavone | angiogenesis inhibitor; anti-inflammatory agent; antibacterial agent; anticoronaviral agent; antifungal agent; antineoplastic agent; antioxidant; apoptosis inducer; EC 1.13.11.31 (arachidonate 12-lipoxygenase) inhibitor; EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor; EC 4.1.1.17 (ornithine decarboxylase) inhibitor; ferroptosis inhibitor; geroprotector; hormone antagonist; plant metabolite; prostaglandin antagonist; radical scavenger |
diosmin [no description available] | 2.75 | 3 | 0 | dihydroxyflavanone; disaccharide derivative; glycosyloxyflavone; monomethoxyflavone; rutinoside | anti-inflammatory agent; antioxidant |
fisetin [no description available] | 3.19 | 5 | 0 | 3'-hydroxyflavonoid; 7-hydroxyflavonol; tetrahydroxyflavone | anti-inflammatory agent; antioxidant; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; geroprotector; metabolite; plant metabolite |
mangiferin shamimin: isolated from the leaves of Bombax ceiba; structure in first source | 2.31 | 1 | 0 | C-glycosyl compound; xanthones | anti-inflammatory agent; antioxidant; hypoglycemic agent; plant metabolite |
mangostin mangostin: xanthone from rind of Garcinia mangostana Linn. fruit. alpha-mangostin : A member of the class of xanthones that is 9H-xanthene substituted by hydroxy group at positions 1, 3 and 6, a methoxy group at position 7, an oxo group at position 9 and prenyl groups at positions 2 and 8. Isolated from the stems of Cratoxylum cochinchinense, it exhibits antioxidant, antimicrobial and antitumour activities. | 2.55 | 2 | 0 | aromatic ether; phenols; xanthones | antimicrobial agent; antineoplastic agent; antioxidant; plant metabolite |
myricetin [no description available] | 2.45 | 2 | 0 | 7-hydroxyflavonol; hexahydroxyflavone | antineoplastic agent; antioxidant; cyclooxygenase 1 inhibitor; food component; geroprotector; hypoglycemic agent; plant metabolite |
myricitrin myricitrin: isolated from root bark of Myrica cerifera L.; structure. myricitrin : A glycosyloxyflavone that consists of myricetin attached to a alpha-L-rhamnopyranosyl residue at position 3 via a glycosidic linkage. Isolated from Myrica cerifera, it exhibits anti-allergic activity. | 2.17 | 1 | 0 | alpha-L-rhamnoside; glycosyloxyflavone; monosaccharide derivative; pentahydroxyflavone | anti-allergic agent; EC 1.14.13.39 (nitric oxide synthase) inhibitor; EC 2.7.11.13 (protein kinase C) inhibitor; plant metabolite |
rhamnetin rhamnetin: aglycone of xanthorhamnin; from Rhamnus. rhamnetin : A monomethoxyflavone that is quercetin methylated at position 7. | 2.13 | 1 | 0 | monomethoxyflavone; tetrahydroxyflavone | anti-inflammatory agent; antioxidant; metabolite |
pterostilbene [no description available] | 9.55 | 9 | 4 | diether; methoxybenzenes; stilbenol | anti-inflammatory agent; antineoplastic agent; antioxidant; apoptosis inducer; hypoglycemic agent; neuroprotective agent; neurotransmitter; plant metabolite; radical scavenger |
cynarine cynarine: active principle of the artichoke; functions primarily as a cholagogue and choleretic and also as antilipemic agent | 2.05 | 1 | 0 | alkyl caffeate ester; quinic acid | plant metabolite |
rosmarinic acid rosmarinic acid: RN given refers to parent cpd; promote OT project. (R)-rosmarinic acid : A stereoisomer of rosmarinic acid having (R)-configuration.. rosmarinic acid : The 1-carboxy-2-(2,4-dihydroxyphenyl)ethyl ester of trans-caffeic acid. | 2.1 | 1 | 0 | rosmarinic acid | geroprotector; plant metabolite |
rottlerin rottlerin: an angiogenesis inhibitor; an inhibitor of protein kinase Cdelta (PKCdelta) and calmodulin kinase III; RN refers to (E)-isomer; do not confuse this chalcone with an anthraquinone that is also called rottlerin (RN 481-72-1);. rottlerin : A chromenol that is 2,2-dimethyl-2H-chromene substituted by hydroxy groups at positions 5 and 7, a 3-acetyl-2,4,6-trihydroxy-5-methylbenzyl group at position 6 and a (1E)-3-oxo-1-phenylprop-1-en-3-yl group at position 8. A potassium channel opener, it is isolated from Mallotus philippensis. | 2.97 | 4 | 0 | aromatic ketone; benzenetriol; chromenol; enone; methyl ketone | anti-allergic agent; antihypertensive agent; antineoplastic agent; apoptosis inducer; K-ATP channel agonist; metabolite |
cyhalothrin cyhalothrin: acaricidal & insecticidal synthetic pyrethroid; structure given in first source. cyhalothrin : A carboxylic ester obtained by formal condensation between 3-(2-chloro-3,3,3-trifluoroprop-1-en-1-yl)-2,2-dimethylcyclopropanecarboxylic acid and cyano(3-phenoxyphenyl)methanol. | 2.05 | 1 | 0 | aromatic ether; cyclopropanecarboxylate ester; nitrile; organochlorine compound; organofluorine compound | agrochemical; pyrethroid ester acaricide; pyrethroid ester insecticide |
sdz psc 833 valspodar: nonimmunosuppressive cyclosporin analog which is a potent multidrug resistance modifier; 7-10 fold more potent than cyclosporin A; a potent P glycoprotein inhibitor; MW 1215 | 2.05 | 1 | 0 | homodetic cyclic peptide | |
estriol 17-glucuronide [no description available] | 2.13 | 1 | 0 | steroid saponin | |
coenzyme q10 coenzyme Q10: Ubiquinone ring with a chain of 10 isoprene units; redox equilibrium with ubiqunol serving in mitochondrial inner membrane to transfer electrons; presence during reconstitution of acetylcholine receptor into phospholipid vesicles yields vesicles active in catalyzing carbamylcholine-sensitive Na+ flux; coenzyme Q10 depletion has been noted with use of statins. coenzyme Q10 : A ubiquinone having a side chain of 10 isoprenoid units. In the naturally occurring isomer, all isoprenyl double bonds are in the E- configuration. | 6.95 | 13 | 0 | ubiquinones | antioxidant; ferroptosis inhibitor; human metabolite |
tranilast tranilast: antiallergic drug; potent inhibitor of homologous passive cutaneous anaphylaxis. tranilast : An amidobenzoic acid that is anthranilic acid in which one of the anilino hydrogens is replaced by a 3,4-dimethoxycinnamoyl group. | 2.49 | 2 | 0 | amidobenzoic acid; cinnamamides; dimethoxybenzene; secondary carboxamide | anti-allergic agent; anti-asthmatic drug; antineoplastic agent; aryl hydrocarbon receptor agonist; calcium channel blocker; hepatoprotective agent; nephroprotective agent |
8-epi-prostaglandin f2alpha 8-epi-prostaglandin F2alpha: a potent preglomerular vasoconstrictor acting principally through thromboxane A2 receptor activation. 8-epi-prostaglandin F2alpha : An isoprostane that is prostaglandin F2alpha having inverted stereochemistry at the 8-position. | 2.03 | 1 | 0 | F2-isoprostane | biomarker; bronchoconstrictor agent; vasoconstrictor agent |
1-palmitoyl-2-oleoylphosphatidylethanolamine 1-palmitoyl-2-oleoylphosphatidylethanolamine: RN given refers to (Z)-isomer; RN for cpd without isomeric designation not available 12/88. 1-palmitoyl-2-oleoyl phosphatidylethanolamine : A phosphatidylethanolamine in which the phosphatidyl acyl groups at C-1 and C-2 are palmitoyl and oleoyl respectively. | 2.13 | 1 | 0 | (18R,21S)-24-amino-21-hydroxy-21-oxido-15-oxo-16,20,22-trioxa-21lambdalambda(5)-phosphatetracosan-18-yl icosanoate; phosphatidylethanolamine | |
tocotrienol, alpha alpha-tocotrienol : A tocotrienol that is chroman-6-ol substituted by methyl groups at positions 2, 5, 7 and 8 and a farnesyl chain at position 2. It has been found in palm oil derived from Elaeis guineensis. | 2 | 1 | 0 | tocotrienol; vitamin E | ferroptosis inhibitor; human metabolite; neuroprotective agent; plant metabolite |
4-hydroxyestradiol 4-hydroxyestradiol: catechol estrogen. 4-hydroxy-17beta-estradiol : A 4-hydroxy steroid that consists of 17beta-estradiol having an additional hydroxy group at position 4. | 2.13 | 1 | 0 | 4-hydroxy steroid | metabolite |
menatetrenone menaquinone-4 : A menaquinone whose side-chain contains 4 isoprene units in an all-trans-configuration. | 2.13 | 1 | 0 | menaquinone | anti-inflammatory agent; antioxidant; bone density conservation agent; human metabolite; neuroprotective agent |
etretinate retinoid : Oxygenated derivatives of 3,7-dimethyl-1-(2,6,6-trimethylcyclohex-1-enyl)nona-1,3,5,7-tetraene and derivatives thereof. | 2.05 | 1 | 0 | enoate ester; ethyl ester; retinoid | keratolytic drug |
isotretinoin Isotretinoin: A topical dermatologic agent that is used in the treatment of ACNE VULGARIS and several other skin diseases. The drug has teratogenic and other adverse effects.. isotretinoin : A retinoic acid that is all-trans-retinoic acid in which the double bond which is alpha,beta- to the carboxy group is isomerised to Z configuration. A synthetic retinoid, it is used for the treatment of severe cases of acne and other skin diseases. | 10.25 | 3 | 1 | retinoic acid | antineoplastic agent; keratolytic drug; teratogenic agent |
misoprostol Misoprostol: A synthetic analog of natural prostaglandin E1. It produces a dose-related inhibition of gastric acid and pepsin secretion, and enhances mucosal resistance to injury. It is an effective anti-ulcer agent and also has oxytocic properties.. misoprostol : A diastereoisomeric mixture composed of approximately equal amounts of a double racemate of four of the sixteen possible diastereoisomers of methyl (13E)-11,16-dihydroxy-16-methyl-9-oxoprost-13-en-1-oate that is racemic prostaglandin E1 which is lacking the hydroxy group at position 15, but which has an additional hydroxy group at position 16. It is a synthetic prostaglandin E1 analogue, used in the treatment of gastric and duodenal ulcers. A weak abortifacient, it is also used for cervical ripening prior to surgical termination of pregnancy. The (11R,16S)-diastereoisomer is the pharmacologically active form. | 2.05 | 1 | 0 | | |
xylometazoline hydrochloride [no description available] | 2.13 | 1 | 0 | | |
ketotifen fumarate ketotifen fumarate : An organoammonium salt consisting of equimolar amounts of ketotifen(1+) and fumarate(1-) ions. A blocker of histamine H1 receptors with a stabilising action on mast cells, it is a non-bronchodilator anti-asthmatic drug. | 2.13 | 1 | 0 | organoammonium salt | anti-asthmatic drug; H1-receptor antagonist |
dinoprost tromethamine [no description available] | 2.13 | 1 | 0 | organic molecular entity | |
ozagrel ozagrel: RN refers to (E)-isomer | 2.05 | 1 | 0 | cinnamic acids | |
triprolidine Triprolidine: Histamine H1 antagonist used in allergic rhinitis; ASTHMA; and URTICARIA. It is a component of COUGH and COLD medicines. It may cause drowsiness.. triprolidine : An N-alkylpyrrolidine that is acrivastine in which the pyridine ring is lacking the propenoic acid substituent. It is a sedating antihistamine that is used (generally as the monohydrochloride monohydrate) for the relief of the symptoms of uticaria, rhinitis, and various pruritic skin disorders. | 1.94 | 1 | 0 | N-alkylpyrrolidine; olefinic compound; pyridines | H1-receptor antagonist |
pitavastatin pitavastatin : A dihydroxy monocarboxylic acid that is (6E)-7-[2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl]hept-6-enoic acid in which the two hydroxy groups are located at positions 3 and 5 (the 3R,5S-stereoisomer). Used as its calcium salt for treatment of hypercholesterolemia (elevated levels of cholesterol in the blood) on patients unable to sufficiently lower their cholesterol levels by diet and exercise. | 2.05 | 1 | 0 | cyclopropanes; dihydroxy monocarboxylic acid; monofluorobenzenes; quinolines; statin (synthetic) | antioxidant |
zinostatin Zinostatin: An enediyne that alkylates DNA and RNA like MITOMYCIN does, so it is cytotoxic. | 2.36 | 2 | 0 | | |
hydrocortisone valerate hydrocortisone valerate: used in treatment of atopic dermatitis; RN given refers to 11beta-isomer | 2.13 | 1 | 0 | cortisol ester; glucocorticoid; primary alpha-hydroxy ketone; valerate ester | |
alatrofloxacin mesylate [no description available] | 2.05 | 1 | 0 | | |
prostaglandin f2 methyl ester prostaglandin F2 methyl ester: has ocular hypotensive effect; RN given refers to (5Z,9alpha,11alpha,13E,15S)-isomer | 2.13 | 1 | 0 | prostanoid | |
4-hydroxy-2-nonenal 4-hydroxy-2-nonenal: cytotoxic product from peroxidation of liver microsomal lipids; RN given refers to cpd without isomeric designation. 4-hydroxynon-2-enal : An enal consisting of non-2-ene having an oxo group at the 1-position and a hydroxy group at the 4-position.. 4-hydroxynonenal : A monounsaturated fatty aldehyde that is nonanal that has undergone dehydrogenation to introduce a double bond at any position in the aliphatic chain and in which a hydrogen at position 4 has been replaced by a hydroxy group. | 1.97 | 1 | 0 | 4-hydroxynon-2-enal; 4-hydroxynonenal | |
oleylamide oleylamide: plastic additive; can cause contact urticaria; RN given refers to (Z)-isomer; a sleep inducing factor. aliphatic amide : A carboxamide in which the amide linkage is bonded directly to an aliphatic system.. oleamide : A fatty amide derived from oleic acid. | 2.1 | 1 | 0 | primary fatty amide | human metabolite; plant metabolite |
1-monooleoyl-rac-glycerol Peceol: lipid excipient containing readily dispersible mixture of mono- & diglycerides of oleic acid. 1-oleoylglycerol : A 1-monoglyceride where the acyl group is oleoyl.. monooleoylglycerol : A monoglyceride in which the acyl group is oleoyl with the position of acylation unspecified. | 2.31 | 1 | 0 | 1-acylglycerol 18:1; monooleoylglycerol | plant metabolite |
menaquinone 6 menaquinone 6: RN given refers to (all-E)-isomer | 2.53 | 2 | 0 | | |
sphingosine 1-phosphate sphingosine 1-phosphate: RN given refers to (R-(R*,S*-(E)))-isomer; RN for cpd without isomeric designation not available 8/89. sphingosine 1-phosphate : A phosphosphingolipid that consists of sphingosine having a phospho group attached at position 1 | 2.81 | 3 | 0 | sphingoid 1-phosphate | mouse metabolite; signalling molecule; sphingosine-1-phosphate receptor agonist; T-cell proliferation inhibitor; vasodilator agent |
2-bromoergocryptine mesylate [no description available] | 2.13 | 1 | 0 | | |
codeine [no description available] | 3.2 | 6 | 0 | morphinane alkaloid; organic heteropentacyclic compound | antitussive; drug allergen; environmental contaminant; opioid analgesic; opioid receptor agonist; prodrug; xenobiotic |
cyclosporine ramihyphin A: one of the metabolites produced by Fusarium sp. S-435; RN given refers to cpd with unknown MF | 2.05 | 1 | 0 | homodetic cyclic peptide | anti-asthmatic drug; anticoronaviral agent; antifungal agent; antirheumatic drug; carcinogenic agent; dermatologic drug; EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor; geroprotector; immunosuppressive agent; metabolite |
methyl linoleate [no description available] | 1.94 | 1 | 0 | fatty acid methyl ester | plant metabolite |
perhexiline maleate [no description available] | 2.13 | 1 | 0 | | |
phenoxybenzamine hydrochloride [no description available] | 2.13 | 1 | 0 | organic molecular entity | |
phenylephrine hydrochloride Nose: A part of the upper respiratory tract. It contains the organ of SMELL. The term includes the external nose, the nasal cavity, and the PARANASAL SINUSES.. phenylephrine hydrochloride : A hydrochloride that is the monohydrochloride salt of phenylephrine. | 2.94 | 4 | 0 | hydrochloride | |
natamycin [no description available] | 2.05 | 1 | 0 | antibiotic antifungal drug; dicarboxylic acid monoester; epoxide; macrolide antibiotic; monosaccharide derivative; polyene antibiotic | antifungal agrochemical; antimicrobial food preservative; apoptosis inducer; bacterial metabolite; ophthalmology drug |
mepyramine maleate histosol: proprietary mixture of synthetic aromatic hydrocarbons forming an extremely nonpolar organic solvent | 2.13 | 1 | 0 | | |
3-amino-1,4-dimethyl-5h-pyrido(4,3-b)indole 3-amino-1,4-dimethyl-5H-pyrido(4,3-b)indole: structure | 1.97 | 1 | 0 | pyridoindole | |
3-amino-1-methyl-5h-pyrido(4,3-b)indole 3-amino-1-methyl-5H-pyrido(4,3-b)indole: structure | 1.97 | 1 | 0 | pyridoindole | |
4-dimethylaminocinnamaldehyde [no description available] | 2.15 | 1 | 0 | cinnamaldehydes | |
acitretin Acitretin: An oral retinoid effective in the treatment of psoriasis. It is the major metabolite of ETRETINATE with the advantage of a much shorter half-life when compared with etretinate.. acitretin : A retinoid that consists of 3,7-dimethylnona-2,4,6,8-tetraenoic acid having a 4-methoxy-2,3,6-trimethylphenyl group attached at position 9. | 5.23 | 7 | 0 | acitretin; alpha,beta-unsaturated monocarboxylic acid; retinoid | keratolytic drug |
dothiepin [no description available] | 2.05 | 1 | 0 | dothiepin | |
ethisterone Ethisterone: 17 alpha-Hydroxypregn-4-en-20-yn-3-one. A synthetic steroid hormone with progestational effects.. ethisterone : A 17beta-hydroxy steroid that is testosterone in which the 17beta hydrogen is replaced by an ethynyl group. Ethisterone was the first orally active progestin and is a metabolite of danazol. | 2.39 | 2 | 0 | 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; terminal acetylenic compound; tertiary alcohol | drug metabolite; progestin |
iodopyracet Iodopyracet: An ionic monomeric contrast medium that was formerly used for a variety of diagnostic procedures. (From Martindale, The Extra Pharmacopoeia, 30th ed, p706). diodone : A 4-pyridone in which the pyridone is iodo-substituted at C-3 and -5 and has a carboxymethyl substituent on nitrogen; used as a radiocontrast agent urography. | 1.94 | 1 | 0 | | |
levetiracetam Levetiracetam: A pyrrolidinone and acetamide derivative that is used primarily for the treatment of SEIZURES and some movement disorders, and as a nootropic agent.. levetiracetam : A pyrrolidinone and carboxamide that is N-methylpyrrolidin-2-one in which one of the methyl hydrogens is replaced by an aminocarbonyl group, while another is replaced by an ethyl group (the S enantiomer). An anticonvulsant, it is used for the treatment of epilepsy in both human and veterinary medicine. | 2.83 | 3 | 0 | pyrrolidin-2-ones | anticonvulsant; environmental contaminant; xenobiotic |
nalmefene nalmefene: RN given refers to 5-alpha isomer | 2.13 | 1 | 0 | morphinane alkaloid | |
nalorphine Nalorphine: A narcotic antagonist with some agonist properties. It is an antagonist at mu opioid receptors and an agonist at kappa opioid receptors. Given alone it produces a broad spectrum of unpleasant effects and it is considered to be clinically obsolete. | 2.37 | 2 | 0 | morphinane alkaloid | |
naloxone Naloxone: A specific opiate antagonist that has no agonist activity. It is a competitive antagonist at mu, delta, and kappa opioid receptors.. naloxone : A synthetic morphinane alkaloid that is morphinone in which the enone double bond has been reduced to a single bond, the hydrogen at position 14 has been replaced by a hydroxy group, and the methyl group attached to the nitrogen has been replaced by an allyl group. A specific opioid antagonist, it is used (commonly as its hydrochloride salt) to reverse the effects of opioids, both following their use of opioids during surgery and in cases of known or suspected opioid overdose. | 3.76 | 3 | 0 | morphinane alkaloid; organic heteropentacyclic compound; tertiary alcohol | antidote to opioid poisoning; central nervous system depressant; mu-opioid receptor antagonist |
oxymorphone Oxymorphone: An opioid analgesic with actions and uses similar to those of MORPHINE, apart from an absence of cough suppressant activity. It is used in the treatment of moderate to severe pain, including pain in obstetrics. It may also be used as an adjunct to anesthesia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1092) | 2.05 | 1 | 0 | morphinane alkaloid | |
vitamin k 1 Vitamin K 1: A family of phylloquinones that contains a ring of 2-methyl-1,4-naphthoquinone and an isoprenoid side chain. Members of this group of vitamin K 1 have only one double bond on the proximal isoprene unit. Rich sources of vitamin K 1 include green plants, algae, and photosynthetic bacteria. Vitamin K1 has antihemorrhagic and prothrombogenic activity.. phylloquinone : A member of the class of phylloquinones that consists of 1,4-naphthoquinone having methyl and phytyl groups at positions 2 and 3 respectively. The parent of the class of phylloquinones. | 3.81 | 11 | 0 | phylloquinones; vitamin K | cofactor; human metabolite; plant metabolite |
sirolimus Sirolimus: A macrolide compound obtained from Streptomyces hygroscopicus that acts by selectively blocking the transcriptional activation of cytokines thereby inhibiting cytokine production. It is bioactive only when bound to IMMUNOPHILINS. Sirolimus is a potent immunosuppressant and possesses both antifungal and antineoplastic properties.. sirolimus : A macrolide lactam isolated from Streptomyces hygroscopicus consisting of a 29-membered ring containing 4 trans double bonds, three of which are conjugated. It is an antibiotic, immunosupressive and antineoplastic agent. | 20.77 | 256 | 36 | antibiotic antifungal drug; cyclic acetal; cyclic ketone; ether; macrolide lactam; organic heterotricyclic compound; secondary alcohol | antibacterial drug; anticoronaviral agent; antineoplastic agent; bacterial metabolite; geroprotector; immunosuppressive agent; mTOR inhibitor |
topiramate Topiramate: A sulfamate-substituted fructose analog that was originally identified as a hypoglycemic agent. It is used for the treatment of EPILEPSY and MIGRAINE DISORDERS, and may also promote weight loss.. topiramate : A hexose derivative that is 2,3:4,5-di-O-isopropylidene-beta-D-fructopyranose in which the hydroxy group has been converted to the corresponding sulfamate ester. It blocks voltage-dependent sodium channels and is used as an antiepileptic and for the prevention of migraine. | 2.05 | 1 | 0 | cyclic ketal; ketohexose derivative; sulfamate ester | anticonvulsant; sodium channel blocker |
6alpha-hydroxy-17beta-estradiol 6alpha-hydroxy-17beta-estradiol : A 4-hydroxy steroid that consists of 17beta-estradiol bearing an additional 6alpha-hydroxy substituent. | 2.13 | 1 | 0 | 6alpha-hydroxy steroid | |
menaquinone 7 menaquinone-7 : A menaquinone whose side-chain contains seven isoprene units in an all-trans-configutation. | 2.25 | 1 | 0 | menaquinone | bone density conservation agent; cofactor; Escherichia coli metabolite; human blood serum metabolite; Mycoplasma genitalium metabolite |
alvocidib alvocidib: structure given in first source. alvocidib : A synthetic dihydroxyflavone that is 5,7-dihydroxyflavone which is substituted by a 3-hydroxy-1-methylpiperidin-4-yl group at position 8 and by a chlorine at the 2' position (the (-)-3S,4R stereoisomer). A cyclin-dependent kinase 9 (CDK9) inhibitor, it has been studied for the treatment of acute myeloid leukaemia, arthritis and atherosclerotic plaque formation. | 2.77 | 3 | 0 | dihydroxyflavone; hydroxypiperidine; monochlorobenzenes; tertiary amino compound | antineoplastic agent; antirheumatic drug; apoptosis inducer; EC 2.7.11.22 (cyclin-dependent kinase) inhibitor |
seocalcitol seocalcitol: structure given in first source | 2.05 | 1 | 0 | | |
fenretinide Fenretinide: A synthetic retinoid that is used orally as a chemopreventive against prostate cancer and in women at risk of developing contralateral breast cancer. It is also effective as an antineoplastic agent.. 4-hydroxyphenyl retinamide : A retinoid obtained by formal condensation of the carboxy group of all-trans retinoic acid and the anilino group of 4-hydroxyaniline. Synthetic retinoid agonist. Antiproliferative, antioxidant and anticancer agent with a long half-life in vivo. Apoptotic effects appear to be mediated by a mechanism distinct from that of 'classical' retinoids. | 2.05 | 1 | 0 | monocarboxylic acid amide; retinoid | antineoplastic agent; antioxidant |
topiroxostat FYX-051: xanthine oxidoreductase inhibitor | 2.21 | 1 | 0 | | |
geldanamycin [no description available] | 2.05 | 1 | 0 | 1,4-benzoquinones; ansamycin; carbamate ester; organic heterobicyclic compound | antimicrobial agent; antineoplastic agent; antiviral agent; cysteine protease inhibitor; Hsp90 inhibitor |
17-(dimethylaminoethylamino)-17-demethoxygeldanamycin 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin: structure in first source. alvespimycin : A 19-membered macrocyle that is geldanamycin in which the methoxy group attached to the benzoquinone moiety has been replaced by a 2-(N,N-dimethylamino)ethylamino group. | 2.51 | 2 | 0 | 1,4-benzoquinones; ansamycin; carbamate ester; secondary amino compound; tertiary amino compound | Hsp90 inhibitor |
morphine Meconium: The thick green-to-black mucilaginous material found in the intestines of a full-term fetus. It consists of secretions of the INTESTINAL GLANDS; BILE PIGMENTS; FATTY ACIDS; AMNIOTIC FLUID; and intrauterine debris. It constitutes the first stools passed by a newborn. | 5.08 | 14 | 0 | morphinane alkaloid; organic heteropentacyclic compound; tertiary amino compound | anaesthetic; drug allergen; environmental contaminant; geroprotector; mu-opioid receptor agonist; opioid analgesic; plant metabolite; vasodilator agent; xenobiotic |
demycarosylturimycin h [no description available] | 2.05 | 1 | 0 | | |
su 5402 SU 5402: structure given in first source. SU5402 : An oxindole that is 3-methyleneoxindole in which one of the hydrogens of the methylene group is substituted by a 3-(2-carboxyethyl)-4-methyl-1H-pyrrol-2-yl group. It is an ATP-competitive inhibitor of the tyrosine kinase activity of fibroblast growth factor receptor 1. | 2.08 | 1 | 0 | | |
2-methylthio-atp 2-methylthio-ATP: purinergic receptors agonist; relaxes mammalian gut preparations; structure given in first source | 2.1 | 1 | 0 | | |
a 192621 A 192621: ET(B) receptor antagonist | 2.03 | 1 | 0 | | |
arachidonyl-2-chloroethylamide arachidonyl-2-chloroethylamide: a potent and selective agonist of the neuronal cannabinoid receptor; structure in first source. arachidonyl-2'-chloroethylamide : A fatty amide obtained by the formal condensation of arachidonic acid with 2-chloroethanamine. It is a potent agonist of the CB1 receptor (Ki = 1.4 nM) and also has a low affinity for the CB2 receptor (Ki = 3100 nM). | 2.49 | 2 | 0 | fatty amide; organochlorine compound; secondary carboxamide; synthetic cannabinoid | CB1 receptor agonist; CB2 receptor agonist; neuroprotective agent |
clobetasol Clobetasol: A derivative of PREDNISOLONE with high glucocorticoid activity and low mineralocorticoid activity. Absorbed through the skin faster than FLUOCINONIDE, it is used topically in treatment of PSORIASIS but may cause marked adrenocortical suppression.. clobetasol : A 3-oxo-Delta(1),Delta(4)-steroid that is 16beta-methylpregna-1,4-diene-3,20-dione bearing hydroxy groups at the 11beta and 17alpha positions, fluorine at position 9, and a chlorine substituent at position 21. It is used as its 17alpha-propionate ester to treat various skin disorders, including exzema and psoriasis. | 11.96 | 11 | 0 | 11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(1),Delta(4)-steroid; chlorinated steroid; fluorinated steroid; glucocorticoid; tertiary alpha-hydroxy ketone | anti-inflammatory drug; SMO receptor agonist |
desoximetasone Desoximetasone: A topical anti-inflammatory glucocorticoid used in DERMATOSES, skin allergies, PSORIASIS, etc.. desoximetasone : Dexamethasone in which the hydroxy group at the 17alpha position is substituted by hydrogen. A synthetic corticosteroid with glucocorticoid activity, it is used as an anti-inflammatory and anti-pruritic in the treatment of various skin disorders, including skin allergies and psoriasis. | 2.13 | 1 | 0 | 11beta-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; fluorinated steroid; glucocorticoid; primary alpha-hydroxy ketone | anti-inflammatory drug; antipruritic drug |
goserelin Goserelin: A synthetic long-acting agonist of GONADOTROPIN-RELEASING HORMONE. Goserelin is used in treatments of malignant NEOPLASMS of the prostate, uterine fibromas, and metastatic breast cancer. | 2.06 | 1 | 0 | organic molecular entity | |
iloprost Iloprost: An eicosanoid, derived from the cyclooxygenase pathway of arachidonic acid metabolism. It is a stable and synthetic analog of EPOPROSTENOL, but with a longer half-life than the parent compound. Its actions are similar to prostacyclin. Iloprost produces vasodilation and inhibits platelet aggregation.. iloprost : A carbobicyclic compound that is prostaglandin I2 in which the endocyclic oxygen is replaced by a methylene group and in which the (1E,3S)-3-hydroxyoct-1-en-1-yl side chain is replaced by a (3R)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl group. A synthetic analogue of prostacyclin, it is used as the trometamol salt (generally by intravenous infusion) for the treatment of peripheral vascular disease and pulmonary hypertension. | 2.91 | 4 | 0 | carbobicyclic compound; monocarboxylic acid; secondary alcohol | platelet aggregation inhibitor; vasodilator agent |
l 365260 L 365260: a CCK-B antagonist; structure given in first source; potent & selective CCK-B & gastrin receptor ligand; L 365260 and L 365346 are (R)- and (S)-stereoisomers, respectively | 1.98 | 1 | 0 | benzodiazepine | |
lacidipine [no description available] | 3.23 | 1 | 0 | cinnamate ester; tert-butyl ester | |
lysophosphatidylcholines lysophosphatidylcholine : An acylglycerophosphocholine resulting from partial hydrolysis of a phosphatidylcholine, which removes one of the fatty acyl groups. The structure is depicted in the image where R1 = acyl, R2 = H or where R1 = H, R2 = acyl. | 2.38 | 2 | 0 | 1-O-acyl-sn-glycero-3-phosphocholine | |
cytochalasin b Cytochalasin B: A cytotoxic member of the CYTOCHALASINS.. cytochalasin B : An organic heterotricyclic compound, that is a mycotoxin which is cell permeable an an inhibitor of cytoplasmic division by blocking the formation of contractile microfilaments. | 3.26 | 6 | 0 | cytochalasin; lactam; lactone; organic heterotricyclic compound | actin polymerisation inhibitor; metabolite; mycotoxin; platelet aggregation inhibitor |
calyculin a calyculin A: RN given refers to (5S-(5alpha(2R*(1S*,3S*,4S*,5R*,6R*,7E,9E,11E,13Z),3R*),7beta(E(S*)),*beta,9alpha))-isomer | 2.15 | 1 | 0 | | |
u-44619 thromboxane A2 agonist : An agonist that binds to and activates thromboxane A2 receptors. | 2.13 | 1 | 0 | | |
vinorelbine [no description available] | 2.05 | 1 | 0 | acetate ester; methyl ester; organic heteropentacyclic compound; organic heterotetracyclic compound; ring assembly; vinca alkaloid | antineoplastic agent; photosensitizing agent |
cl 316243 disodium (R,R)-5-(2-((2-(3-chlorophenyl)-2-hydroxyethyl)-amino)propyl)-1,3-benzodioxole-2,3-dicarboxylate: structure given in first source | 2.25 | 1 | 0 | | |
kn 62 KN 62: inhibitor of Ca/calmodulin-dependent protein kinase II | 2.02 | 1 | 0 | piperazines | |
su 6656 SU 6656: a c-Src kinase inhibitor; used to probe growth signaling; structure in first source. SU6656 : A member of the class of oxindoles that is 3-methyleneoxindole in which the hydrogeh at position 5 has been replaced by a dimethylaminosulfonyl group and in which one of the hydrogens of the methylene group has been replaced by a 4,5,6,7-tetrahydro-indol-2-yl group. It is a specific inhibitor of Src family kinase. | 2.51 | 2 | 0 | | |
andrographolide [no description available] | 2.6 | 1 | 0 | carbobicyclic compound; gamma-lactone; labdane diterpenoid; primary alcohol; secondary alcohol | anti-HIV agent; anti-inflammatory drug; antineoplastic agent; metabolite |
tilianin tilianin: from several medicinal plants including Agastache rugosa and Dracocephalum moldavia | 2.13 | 1 | 0 | | |
furazolidone [no description available] | 2.49 | 2 | 0 | | |
fluvoxamine Fluvoxamine: A selective serotonin reuptake inhibitor that is used in the treatment of DEPRESSION and a variety of ANXIETY DISORDERS.. fluvoxamine : An oxime O-ether that is benzene substituted by a (1E)-N-(2-aminoethoxy)-5-methoxypentanimidoyl group at position 1 and a trifluoromethyl group at position 4. It is a selective serotonin reuptake inhibitor that is used for the treatment of obsessive-compulsive disorder. | 2.05 | 1 | 0 | (trifluoromethyl)benzenes; 5-methoxyvalerophenone O-(2-aminoethyl)oxime | antidepressant; anxiolytic drug; serotonin uptake inhibitor |
casein kinase ii Casein Kinase II: A ubiquitous casein kinase that is comprised of two distinct catalytic subunits and dimeric regulatory subunit. Casein kinase II has been shown to phosphorylate a large number of substrates, many of which are proteins involved in the regulation of gene expression. | 2.49 | 2 | 0 | | |
tyrphostin ag 555 [no description available] | 2.13 | 1 | 0 | | |
bosutinib 4-((2,4-dichloro-5-methoxyphenyl)amino)-6-methoxy-7-(3-(4-methyl-1-piperazinyl)propoxy)-3-quinolinecarbonitrile: a Src kinase inhibitor; structure in first source | 6.56 | 4 | 1 | aminoquinoline; aromatic ether; dichlorobenzene; N-methylpiperazine; nitrile; tertiary amino compound | antineoplastic agent; tyrosine kinase inhibitor |
semaxinib semaxanib : An oxindole that is 3-methyleneoxindole in which one of the hydrogens of the methylene group is replaced by a 3,5-dimethylpyrrol-2-yl group. | 4.36 | 3 | 0 | olefinic compound; oxindoles; pyrroles | angiogenesis modulating agent; antineoplastic agent; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor; vascular endothelial growth factor receptor antagonist |
orantinib orantinib: an antiangiogenic agent. orantinib : An oxindole that is 3-methyleneoxindole in which one of the hydrogens of the methylene group is substituted by a 2-(2-carboxyethyl)-3,5-dimethylpyrrol-3-yl group. It is an ATP-competitive inhibitor of the tyrosine kinase activity of fibroblast growth factor receptor 1. | 2.05 | 1 | 0 | | |
su 11248 [no description available] | 23.35 | 648 | 41 | monocarboxylic acid amide; pyrroles | angiogenesis inhibitor; antineoplastic agent; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor; immunomodulator; neuroprotective agent; vascular endothelial growth factor receptor antagonist |
palbociclib [no description available] | 2.52 | 2 | 0 | aminopyridine; aromatic ketone; cyclopentanes; piperidines; pyridopyrimidine; secondary amino compound; tertiary amino compound | antineoplastic agent; EC 2.7.11.22 (cyclin-dependent kinase) inhibitor |
nifuroxazide nifuroxazide: structure | 2.13 | 1 | 0 | benzoic acids | |
mitoguazone Mitoguazone: Antineoplastic agent effective against myelogenous leukemia in experimental animals. Also acts as an inhibitor of animal S-adenosylmethionine decarboxylase.. mitoguazone : A hydrazone obtained by formal condensation of the two carbonyl groups of methylglyoxal with the primary amino groups of two molecules of aminoguanidine. | 1.97 | 1 | 0 | guanidines; hydrazone | antineoplastic agent; apoptosis inducer; EC 4.1.1.50 (adenosylmethionine decarboxylase) inhibitor |
ergothioneine ergothioneine thione form : A L-histidine derivative that is N(alpha),N(alpha),N(alpha)-trimethyl-L-histidine in which the hydrogen at position 2 on the imdazole ring is replaced by a thioxo group. | 1.94 | 1 | 0 | 1,3-dihydroimidazole-2-thiones; amino-acid betaine; L-histidine derivative; sulfur-containing amino acid | antioxidant; chelator; fungal metabolite; plant metabolite; xenobiotic metabolite |
lead Lead: A soft, grayish metal with poisonous salts; atomic number 82, atomic weight 207.2, symbol Pb. | 2.67 | 3 | 0 | carbon group element atom; elemental lead; metal atom | neurotoxin |
bay 11-7082 (E)-3-tosylacrylonitrile : A nitrile that is acrylonitrile in which the hydrogen located beta,trans to the cyano group is replaced by a tosyl group. It is an inhibitor of cytokine-induced IkappaB-alpha phosphorylation in cells. | 2.53 | 2 | 0 | nitrile; sulfone | apoptosis inducer; EC 2.7.11.10 (IkappaB kinase) inhibitor; EC 3.1.3.48 (protein-tyrosine-phosphatase) inhibitor; non-steroidal anti-inflammatory drug; platelet aggregation inhibitor |
methyl 2,5-dihydroxycinnamate methyl 2,5-dihydroxycinnamate: structure given in first source. 2,5-dihydroxycinnamic acid methyl ester : A cinnamate ester that is the methyl ester of 2,5-dihydroxycinnamic acid. | 2.03 | 1 | 0 | cinnamate ester; hydroquinones; methyl ester | EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor; geroprotector; human urinary metabolite; plant metabolite |
(6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid (6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid : A dihydroxy monocarboxylic acid that is N-isopropylindole which is substituted at position 3 by a p-fluorophenyl group and at position 2 by a 6-carboxy-3,5-dihydroxyhex-1-en-1-yl group. It has four possible diastereoisomers. | 2.05 | 1 | 0 | dihydroxy monocarboxylic acid; indoles; organofluorine compound | |
molsidomine [no description available] | 2.49 | 2 | 0 | ethyl ester; morpholines; oxadiazole; zwitterion | antioxidant; apoptosis inhibitor; cardioprotective agent; nitric oxide donor; vasodilator agent |
rg 13022 RG 13022: structure given in first source | 2.13 | 1 | 0 | | |
15-hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic acid 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid: A stable prostaglandin endoperoxide analog which serves as a thromboxane mimetic. Its actions include mimicking the hydro-osmotic effect of VASOPRESSIN and activation of TYPE C PHOSPHOLIPASES. (From J Pharmacol Exp Ther 1983;224(1): 108-117; Biochem J 1984;222(1):103-110) | 3.37 | 7 | 0 | | |
antimony Antimony: A metallic element that has the atomic symbol Sb, atomic number 51, and atomic weight 121.75. It is used as a metal alloy and as medicinal and poisonous salts. It is toxic and an irritant to the skin and the mucous membranes. | 2.38 | 2 | 0 | metalloid atom; pnictogen | |
cesium Cesium: A member of the alkali metals. It has an atomic symbol Cs, atomic number 50, and atomic weight 132.91. Cesium has many industrial applications, including the construction of atomic clocks based on its atomic vibrational frequency. | 2.67 | 3 | 0 | alkali metal atom | |
barium Barium: An element of the alkaline earth group of metals. It has an atomic symbol Ba, atomic number 56, and atomic weight 138. All of its acid-soluble salts are poisonous. | 3.07 | 5 | 0 | alkaline earth metal atom; elemental barium | |
styrylquinoline styrylquinoline: structure in first source | 2.13 | 1 | 0 | 2-styrylquinoline | |
rubidium Rubidium: An element that is an alkali metal. It has an atomic symbol Rb, atomic number 37, and atomic weight 85.47. It is used as a chemical reagent and in the manufacture of photoelectric cells. | 3.35 | 7 | 0 | alkali metal atom | |
aluminum Aluminum: A metallic element that has the atomic number 13, atomic symbol Al, and atomic weight 26.98. | 3.13 | 1 | 0 | boron group element atom; elemental aluminium; metal atom | |
ethylmorphine Ethylmorphine: A narcotic analgesic and antitussive. It is metabolized in the liver by ETHYLMORPHINE-N-DEMETHYLASE and used as an indicator of liver function. | 1.95 | 1 | 0 | morphinane alkaloid | |
bismuth Bismuth: A metallic element that has the atomic symbol Bi, and atomic number 83. Its principal isotope is Bismuth 209. | 2.41 | 2 | 0 | metal atom; pnictogen | |
thallium Thallium: A heavy, bluish white metal, atomic number 81, atomic weight [204.382; 204.385], symbol Tl.. thallium : A metallic element first identified and named from the brilliant green line in its flame spectrum (from Greek thetaalphalambdalambdaomicronsigma, a green shoot). | 1.99 | 1 | 0 | boron group element atom | |
arsenic Arsenic: A shiny gray element with atomic symbol As, atomic number 33, and atomic weight 75. It occurs throughout the universe, mostly in the form of metallic arsenides. Most forms are toxic. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), arsenic and certain arsenic compounds have been listed as known carcinogens. (From Merck Index, 11th ed) | 6.16 | 12 | 1 | metalloid atom; pnictogen | micronutrient |
indium Indium: A metallic element, atomic number 49, atomic weight 114.818, symbol In. It is named from its blue line in the spectrum.. indium atom : A metallic element first identified and named from the brilliant indigo (Latin indicum) blue line in its flame spectrum. | 2.1 | 1 | 0 | boron group element atom | |
naltrexone Naltrexone: Derivative of noroxymorphone that is the N-cyclopropylmethyl congener of NALOXONE. It is a narcotic antagonist that is effective orally, longer lasting and more potent than naloxone, and has been proposed for the treatment of heroin addiction. The FDA has approved naltrexone for the treatment of alcohol dependence.. naltrexone : An organic heteropentacyclic compound that is naloxone substituted in which the allyl group attached to the nitrogen is replaced by a cyclopropylmethyl group. A mu-opioid receptor antagonist, it is used to treat alcohol dependence. | 2.05 | 1 | 0 | cyclopropanes; morphinane-like compound; organic heteropentacyclic compound | antidote to opioid poisoning; central nervous system depressant; environmental contaminant; mu-opioid receptor antagonist; xenobiotic |
dextromethorphan Dextromethorphan: Methyl analog of DEXTRORPHAN that shows high affinity binding to several regions of the brain, including the medullary cough center. This compound is an NMDA receptor antagonist (RECEPTORS, N-METHYL-D-ASPARTATE) and acts as a non-competitive channel blocker. It is one of the widely used ANTITUSSIVES, and is also used to study the involvement of glutamate receptors in neurotoxicity.. dextromethorphan : A 6-methoxy-11-methyl-1,3,4,9,10,10a-hexahydro-2H-10,4a-(epiminoethano)phenanthrene in which the sterocenters at positions 4a, 10 and 10a have S-configuration. It is a prodrug of dextrorphan and used as an antitussive drug for suppressing cough. | 4.17 | 3 | 1 | 6-methoxy-11-methyl-1,3,4,9,10,10a-hexahydro-2H-10,4a-(epiminoethano)phenanthrene | antitussive; environmental contaminant; neurotoxin; NMDA receptor antagonist; oneirogen; prodrug; xenobiotic |
lasalocid Lasalocid: Cationic ionophore antibiotic obtained from Streptomyces lasaliensis that, among other effects, dissociates the calcium fluxes in muscle fibers. It is used as a coccidiostat, especially in poultry.. lasalocid : A polyether antibiotic used for prevention and treatment of coccidiosis in poultry. | 1.96 | 1 | 0 | beta-hydroxy ketone; monocarboxylic acid; monohydroxybenzoic acid; oxanes; oxolanes; polyether antibiotic; secondary alcohol; tertiary alcohol | bacterial metabolite; coccidiostat; ionophore |
cefixime [no description available] | 2.05 | 1 | 0 | cephalosporin | antibacterial drug; drug allergen |
lisinopril Lisinopril: One of the ANGIOTENSIN-CONVERTING ENZYME INHIBITORS (ACE inhibitors), orally active, that has been used in the treatment of hypertension and congestive heart failure. | 2.05 | 1 | 0 | dipeptide | EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor |
ramipril Ramipril: A long-acting angiotensin-converting enzyme inhibitor. It is a prodrug that is transformed in the liver to its active metabolite ramiprilat.. ramipril : A dipeptide that is the prodrug for ramiprilat, the active metabolite obtained by hydrolysis of the ethyl ester group. An angiotensin-converting enzyme (ACE) inhibitor, used to treat high blood pressure and congestive heart failure.. quark : Quarks comprise one of two classes of the fundamental particles. Quarks possess fractional electric charges and are not observed in free state. The word "quark" first appears in James Joyce's Finnegans Wake and has been chosen by Murray Gell-Mann as a name for fundamental building blocks of particles. | 2.44 | 2 | 0 | azabicycloalkane; cyclopentapyrrole; dicarboxylic acid monoester; dipeptide; ethyl ester | bradykinin receptor B2 agonist; cardioprotective agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; matrix metalloproteinase inhibitor; prodrug |
indinavir sulfate Indinavir: A potent and specific HIV protease inhibitor that appears to have good oral bioavailability. | 2.45 | 2 | 0 | dicarboxylic acid diamide; N-(2-hydroxyethyl)piperazine; piperazinecarboxamide | HIV protease inhibitor |
sulfur Sulfur: An element that is a member of the chalcogen family. It has an atomic symbol S, atomic number 16, and atomic weight [32.059; 32.076]. It is found in the amino acids cysteine and methionine. | 7.56 | 18 | 1 | chalcogen; nonmetal atom | macronutrient |
glyceryl behenate 1-behenoylglycerol : A fatty acid ester resulting from the formal condensation of the hydroxy group at position-1 of glycerol with the carboxy group of docosanoic acid. | 2.07 | 1 | 0 | 1-monoglyceride; fatty acid ester | antineoplastic agent; plant metabolite |
zimeldine Zimeldine: One of the SEROTONIN UPTAKE INHIBITORS formerly used for depression but was withdrawn worldwide in September 1983 because of the risk of GUILLAIN-BARRE SYNDROME associated with its use. (From Martindale, The Extra Pharmacopoeia, 29th ed, p385) | 1.98 | 1 | 0 | styrenes | |
beta-damascenone beta-damascenone: from Ipomoea pes-caprea; RN given refers to cpd without isomeric designation; RN 23726-93-4 refers to beta-damascenone; structure given in first source. beta-damascenone : A cyclic monoterpene ketone that is 2,6,6-trimethylcyclohexa-1,3-diene substituted at position 1 by a crotonoyl group. | 2.1 | 1 | 0 | apo carotenoid monoterpenoid; cyclic monoterpene ketone; enone | fragrance; plant metabolite; volatile oil component |
kavain [no description available] | 2.13 | 1 | 0 | racemate | glycine receptor antagonist |
dicrotophos dicrotophos: RN given refers to cpd without isomeric designation; structure | 2.64 | 3 | 0 | dialkyl phosphate; organophosphate insecticide | acaricide; agrochemical; avicide; EC 3.1.1.7 (acetylcholinesterase) inhibitor |
isoalloxazine isoalloxazine: structure | 2.7 | 3 | 0 | benzo[g]pteridine-2,4-dione | |
n-(4-hydroxy-beta-phenethyl)-4-hydroxycinnamide trans-N-p-coumaroyl tyramine: from the twigs of Celtis chinensis; structure in first source | 2.17 | 1 | 0 | hydroxycinnamic acid | metabolite |
veratrine Veratrine: A voltage-gated sodium channel activator. | 1.97 | 1 | 0 | alkaloid | |
puerarin [no description available] | 2.57 | 2 | 0 | C-glycosyl compound; isoflavonoid | |
enalapril maleate enalapril maleate : The maleic acid salt of enalapril. It contains one molecule of maleic acid for each molecule of enalapril. Following oral administration, the ethyl ester group of enalapril is hydrolysed to afford the corresponding carboxylic acid, enalaprilat, an angiotensin-converting enzyme (ACE) inhibitor. Enalapril is thus a prodrug for enalaprilat (which, unlike enalapril, is not absorbed by mouth), and its maleate is used in the treatment of hypertension and heart failure, for reduction of proteinuria and renal disease in patients with nephropathies, and for the prevention of stroke, myocardial infarction, and cardiac death in high-risk patients. | 2.13 | 1 | 0 | maleate salt | antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; prodrug |
enalapril Enalapril: An angiotensin-converting enzyme inhibitor that is used to treat HYPERTENSION and HEART FAILURE.. enalapril : A dicarboxylic acid monoester that is ethyl 4-phenylbutanoate in which a hydrogen alpha to the carboxy group is substituted by the amino group of L-alanyl-L-proline (S-configuration). | 2.44 | 2 | 0 | dicarboxylic acid monoester; dipeptide | antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; geroprotector; prodrug |
trimebutine maleate salt [no description available] | 2.13 | 1 | 0 | trihydroxybenzoic acid | |
vinblastine sulfate [no description available] | 2.13 | 1 | 0 | | |
vincristine sulfate [no description available] | 2.13 | 1 | 0 | | |
3-(3,4-dihydro-2H-1,5-benzodioxepin-7-yl)-5,7-dihydroxy-2-methyl-1-benzopyran-4-one [no description available] | 2.13 | 1 | 0 | isoflavones | |
nitrofurazone Nitrofurazone: A topical anti-infective agent effective against gram-negative and gram-positive bacteria. It is used for superficial WOUNDS AND INJURIES and skin infections. Nitrofurazone has also been administered orally in the treatment of TRYPANOSOMIASIS.. nitrofurazone : A semicarbazone resulting from the formal condensation of semicarbazide with 5-nitrofuraldehyde. A broad spectrum antibacterial drug, although with little activity against Pseudomonas species, it is used as a local application for burns, ulcers, wounds and skin infections. | 4.08 | 3 | 1 | | |
(2R)-2-[[(2R,3R,4R)-2-amino-4-hydroxy-4-(5-hydroxy-2-pyridinyl)-3-methyl-1-oxobutyl]amino]-2-[(2S,3R,4S,5S)-5-(2,4-dioxo-1-pyrimidinyl)-3,4-dihydroxy-2-oxolanyl]acetic acid [no description available] | 2.13 | 1 | 0 | peptide | |
n-methylscopolamine bromide scopolamine methobromide : A quaternary ammonium salt resulting from the reaction of the amino group of scopolamine with methyl bromide. | 2.13 | 1 | 0 | | |
dimyristoylphosphatidylcholine 1,2-di-O-myristoyl-sn-glycero-3-phosphocholine : A 1,2-diacyl-sn-glycero-3-phosphocholine where the two phosphatidyl acyl groups are specified as tetradecanoyl (myristoyl).. dimyristoyl phosphatidylcholine : A phosphatidylcholine where the phosphatidyl acyl groups are specified as tetradecanoyl (myristoyl). | 2.31 | 1 | 0 | 1,2-diacyl-sn-glycero-3-phosphocholine; phosphatidylcholine 28:0; tetradecanoate ester | antigen; mouse metabolite |
deoxyribose [no description available] | 1.95 | 1 | 0 | deoxypentose | human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
fumarates Fumarates: Compounds based on fumaric acid.. fumarate(2-) : A C4-dicarboxylate that is the E-isomer of but-2-enedioate(2-) | 4.57 | 8 | 0 | butenedioate; C4-dicarboxylate | human metabolite; metabolite; Saccharomyces cerevisiae metabolite |
bleomycin [no description available] | 2.05 | 1 | 0 | bleomycin | antineoplastic agent; metabolite |
cysteine Cysteine: A thiol-containing non-essential amino acid that is oxidized to form CYSTINE.. L-cysteinium : The L-enantiomer of cysteinium.. cysteine : A sulfur-containing amino acid that is propanoic acid with an amino group at position 2 and a sulfanyl group at position 3. | 7.97 | 37 | 2 | cysteinium | fundamental metabolite |
thyronines Thyronines: A group of metabolites derived from THYROXINE and TRIIODOTHYRONINE via the peripheral enzymatic removal of iodines from the thyroxine nucleus. Thyronine is the thyroxine nucleus devoid of its four iodine atoms.. thyronine : A tyrosine derivative where the phenolic hydrogen of tyrosine is substituted by 4-hydroxyphenyl. | 2.35 | 2 | 0 | thyronine | |
silicon Silicon: A trace element that constitutes about 27.6% of the earth's crust in the form of SILICON DIOXIDE. It does not occur free in nature. Silicon has the atomic symbol Si, atomic number 14, and atomic weight [28.084; 28.086]. | 3.5 | 8 | 0 | carbon group element atom; metalloid atom; nonmetal atom | |
phosphorus Phosphorus: A non-metal element that has the atomic symbol P, atomic number 15, and atomic weight 31. It is an essential element that takes part in a broad variety of biochemical reactions. | 16.47 | 23 | 7 | monoatomic phosphorus; nonmetal atom; pnictogen | macronutrient |
boron Boron: A trace element with the atomic symbol B, atomic number 5, and atomic weight [10.806; 10.821]. Boron-10, an isotope of boron, is used as a neutron absorber in BORON NEUTRON CAPTURE THERAPY. | 3.1 | 1 | 0 | boron group element atom; metalloid atom; nonmetal atom | micronutrient |
heroin Heroin: A narcotic analgesic that may be habit-forming. It is a controlled substance (opium derivative) listed in the U.S. Code of Federal Regulations, Title 21 Parts 329.1, 1308.11 (1987). Sale is forbidden in the United States by Federal statute. (Merck Index, 11th ed). heroin : A morphinane alkaloid that is morphine bearing two acetyl substituents on the O-3 and O-6 positions. As with other opioids, heroin is used as both an analgesic and a recreational drug. Frequent and regular administration is associated with tolerance and physical dependence, which may develop into addiction. Its use includes treatment for acute pain, such as in severe physical trauma, myocardial infarction, post-surgical pain, and chronic pain, including end-stage cancer and other terminal illnesses. | 1.98 | 1 | 0 | morphinane alkaloid | mu-opioid receptor agonist; opioid analgesic; prodrug |
enalaprilat anhydrous Enalaprilat: The active metabolite of ENALAPRIL and one of the potent, intravenously administered, ANGIOTENSIN-CONVERTING ENZYME INHIBITORS. It is an effective agent for the treatment of essential hypertension and has beneficial hemodynamic effects in heart failure. The drug produces renal vasodilation with an increase in sodium excretion.. enalaprilat dihydrate : The dihydrate form of enalaprilat, an angiotensin-converting enzyme (ACE) inhibitor that is used (often in the form of its prodrug, enalapril) in the treatment of hypertension and heart failure, for reduction of proteinuria and renal disease in patients with nephropathies, and for the prevention of stroke, myocardial infarction, and cardiac death in high-risk patients. Unlike enalapril, enalaprilat is not absorbed by mouth but is administered by intravenous injection.. enalaprilat (anhydrous) : Enalapril in which the ethyl ester group has been hydrolysed to the corresponding carboxylic acid. Enalaprilat is an angiotensin-converting enzyme (ACE) inhibitor and is used (often in the form of its prodrug, enalapril) in the treatment of hypertension and heart failure, for reduction of proteinuria and renal disease in patients with nephropathies, and for the prevention of stroke, myocardial infarction, and cardiac death in high-risk patients. Unlike enalapril, enalaprilat is not absorbed by mouth but is given by intravenous injection, usually as the dihydrate. | 2.05 | 1 | 0 | dicarboxylic acid; dipeptide | antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor |
2-(4-(dimethylamino)styryl)-1-methylpyridinium 2-(4-(dimethylamino)styryl)-1-methylpyridinium: fluorescent probe refers to mitochondria in situ; RN given for methiodide | 1.97 | 1 | 0 | organic iodide salt; pyridinium salt; tertiary amine | fluorochrome |
dimethomorph dimethomorph: structure given in first source; RN given refers to cpd without isomeric designation. (Z)-dimethomorph : An enamide resulting from the formal condensation of (2Z)-3-(4-chlorophenyl)-3-(3,4-dimethoxyphenyl)acrylic acid with the amino group of morpholine. The agricultural fungicide dimethomorph is a mixture of (E)- and (Z)-dimethomorph; only the Z isomer has fungicidal activity.. dimethomorph : A mixture of (E)- and (Z)-dimethomorph in an unspecified ratio. It is used as a systemic fungicide used on vines, potatoes, and greenhouse crops; only the Z isomer has fungicidal activity. | 2.13 | 1 | 0 | aromatic ether; enamide; monochlorobenzenes; morpholine fungicide; tertiary carboxamide | |
imidapril imidapril: structure given in first source. imidapril : A member of the class of imidazolidines that is (4S)-1-methyl-2-oxoimidazolidine-4-carboxylic acid in which the hydrogen of the imidazolidine nitrogen has been substituted by (1S)-1-{[(2S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino}ethyl group. It is the prodrug for imidaprilat, an ACE inhibitor used for the treatment of chronic heart failure. | 2.05 | 1 | 0 | dicarboxylic acid monoester; dipeptide; ethyl ester; imidazolidines; N-acylurea; secondary amino compound | antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; prodrug |
sulindac sulfone sulindac sulfone: inhibits K-ras-dependent cyclooxygenase-2; sulfated analog of indomethacin;; CP248 is an antineoplastic agent that fosters microtubule depolymerization; structure in first source. sulindac sulfone : A sulfone metabolite of sulindac that inhibits cell growth by inducing apoptosis independently of cyclooxygenase inhibition. It inhibits the development and induces regression of premalignant adenomatous polyps. Lipoxygenase and Cox-2 inhibitor. | 2.05 | 1 | 0 | monocarboxylic acid; organofluorine compound; sulfone | apoptosis inducer; cyclooxygenase 2 inhibitor; EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor |
ximelagatran ximelagatran: prodrug (via hydroxylation) of melagatran & a direct thrombin inhibitor; liver toxicity concerns so AZD0837 being developed to replace this. ximelagatran : A member of the class of azetidines that is melagatran in which the carboxylic acid group has been converted to the corresponding ethyl ester and in which the amidine group has been converted into the corresponding amidoxime. A prodrug for melagatran, ximelagatran was the first orally available direct thrombin inhibitor to be brought to market as an anticoagulant, but was withdrawn in 2006 following reports of it causing liver damage. | 2.05 | 1 | 0 | amidoxime; azetidines; carboxamide; ethyl ester; hydroxylamines; secondary amino compound; secondary carboxamide; tertiary carboxamide | anticoagulant; EC 3.4.21.5 (thrombin) inhibitor; prodrug; serine protease inhibitor |
phytochlorin phytochlorin: RN given refers to (2S-trans)-isomer; structure given in the first source | 2.17 | 1 | 0 | | |
ceftriaxone [no description available] | 2.05 | 1 | 0 | 1,2,4-triazines; 1,3-thiazoles; cephalosporin; oxime O-ether | antibacterial drug; drug allergen; EC 3.5.2.6 (beta-lactamase) inhibitor |
trandolapril trandolapril : A heterobicylic compound that is (2S,3aR,7aS)-1-[(2S)-2-aminopropanoyl]octahydro-1H-indole-2-carboxylic acid in which the hydrogen of the amino group is substituted by a (2R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl group. It is a angiotensin-converting enzyme inhibitor and a prodrug used for the treatment of hypertension. | 2.05 | 1 | 0 | dicarboxylic acid monoester; dipeptide; ethyl ester; organic heterobicyclic compound; secondary amino compound; tertiary carboxamide | antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; prodrug |
naltrexone hydrochloride naltrexone hydrochloride : A hydrochloride obtained by reaction of oxycodone with one molar equivalent of hydrochloric acid. it is a mu-opioid receptor antagonist that is used to treat alcohol dependence. | 2.13 | 1 | 0 | hydrochloride | antidote to opioid poisoning; central nervous system depressant; mu-opioid receptor antagonist |
benzoporphyrin d benzoporphyrin D: C42H44N4O8, MW 732.821 | 2 | 1 | 0 | | |
strontium radioisotopes Strontium Radioisotopes: Unstable isotopes of strontium that decay or disintegrate spontaneously emitting radiation. Sr 80-83, 85, and 89-95 are radioactive strontium isotopes. | 2.02 | 1 | 0 | | |
litorin litorin: nona-peptide similar to bombesin isolated from skin of Litoria aurea | 2.08 | 1 | 0 | | |
pregabalin Pregabalin: A gamma-aminobutyric acid (GABA) derivative that functions as a CALCIUM CHANNEL BLOCKER and is used as an ANTICONVULSANT as well as an ANTI-ANXIETY AGENT. It is also used as an ANALGESIC in the treatment of NEUROPATHIC PAIN and FIBROMYALGIA.. pregabalin : A gamma-amino acid that is gamma-aminobutyric acid (GABA) carrying an isobutyl substitutent at the beta-position (the S-enantiomer). Binds with high affinity to the alpha2-delta site (an auxiliary subunit of voltage-gated calcium channels) in central nervous system tissues. | 2.17 | 1 | 0 | gamma-amino acid | anticonvulsant; calcium channel blocker |
dq 2556 DQ 2556: structure given in first source | 1.97 | 1 | 0 | | |
3,8-dihydroxy-6h-dibenzo(b,d)pyran-6-one 3,8-dihydroxy-6H-dibenzo(b,d)pyran-6-one: metabolite of ellagic acid | 3.27 | 1 | 0 | coumarins | geroprotector |
2-tert-butyl-9-fluoro-3,6-dihydro-7h-benz(h)imidazo(4,5-f)isoquinoline-7-one 2-tert-butyl-9-fluoro-3,6-dihydro-7H-benz(h)imidazo(4,5-f)isoquinoline-7-one: a janus-activated kinase inhibitor. 2-tert-butyl-9-fluoro-1,6-dihydrobenzo[h]imidazo[4,5-f]isoquinolin-7-one : An organic heterotetracyclic compound that is 1,6-dihydrobenzo[h]imidazo[4,5-f]isoquinolin-7-one bearing additional tert-butyl and fluoro substituents at positions 2 and 9 respectively. | 2.84 | 4 | 0 | organic heterotetracyclic compound; organofluorine compound | EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor |
vx680 [no description available] | 3.13 | 1 | 0 | N-arylpiperazine | |
n-acetylsphingosine N-acetylsphingosine: inhibits phospholipase D. N-acetylsphingosine : A N-acylsphingosine that has an acetamido group at position 2. | 2.15 | 1 | 0 | N-acylsphingosine | |
guanabenz acetate [no description available] | 2.49 | 2 | 0 | dichlorobenzene | geroprotector |
nylidrin hydrochloride [no description available] | 2.13 | 1 | 0 | alkylbenzene | |
triprolidine hydrochloride anhydrous triprolidine hydrochloride (anh.) : A hydrochloride resulting from the formal reaction of equimolar amounts of triprolidine and hydrogen chloride. Its monohydrate is used for the symptomatic relief of uticaria, rhinitis, and various pruritic skin disorders. | 2.13 | 1 | 0 | hydrochloride | H1-receptor antagonist |
phentolamine [no description available] | 2.13 | 1 | 0 | | |
famotidine [no description available] | 2.05 | 1 | 0 | 1,3-thiazoles; guanidines; sulfonamide | anti-ulcer drug; H2-receptor antagonist; P450 inhibitor |
fendiline hydrochloride [no description available] | 2.13 | 1 | 0 | | |
tiapridex Tiapride Hydrochloride: A benzamide derivative that is used as a dopamine antagonist. | 2.13 | 1 | 0 | benzamides | |
nab-365 clenbuterol hydrochloride : A hydrochloride that is the monohydrochloride salt of clenbuterol. | 2.13 | 1 | 0 | hydrochloride | beta-adrenergic agonist; bronchodilator agent; sympathomimetic agent |
bafilomycin a [no description available] | 1.98 | 1 | 0 | | |
abscisic acid Abscisic Acid: Abscission-accelerating plant growth substance isolated from young cotton fruit, leaves of sycamore, birch, and other plants, and from potatoes, lemons, avocados, and other fruits.. (S)-2-trans-abscisic acid : A 2-trans-abscisic acid with (S)-configuration at the chiral centre.. (+)-abscisic acid : The naturally occurring (1'S)-(+) enantiomer of abscisic acid. It is an important sesquiterpenoid plant hormone which acts as a regulator of plant responses to environmental stresses such as drought and cold. | 2.75 | 3 | 0 | 2-trans-abscisic acid | |
dithiazanine iodide [no description available] | 2.13 | 1 | 0 | benzothiazoles; organic iodide salt | anthelminthic drug; fluorochrome |
bis(perfluorobutyl)ethene [no description available] | 2.9 | 1 | 0 | bis(perfluorobutyl)ethene | |
carbocyanines Carbocyanines: Compounds that contain three methine groups. They are frequently used as cationic dyes used for differential staining of biological materials. | 2.46 | 2 | 0 | cyanine dye; organic iodide salt | fluorochrome |
cefotaxime Cefotaxime: Semisynthetic broad-spectrum cephalosporin.. cefotaxime : A cephalosporin compound having acetoxymethyl and [2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino side groups. | 2.05 | 1 | 0 | 1,3-thiazoles; cephalosporin; oxime O-ether | antibacterial drug; drug allergen |
aztreonam [no description available] | 2.05 | 1 | 0 | beta-lactam antibiotic allergen; monobactam | antibacterial drug; drug allergen; EC 2.4.1.129 (peptidoglycan glycosyltransferase) inhibitor |
quercetin-3'-o-beta-d-glucopyranoside quercetin 3'-O-glucoside: structure in first source | 2.11 | 1 | 0 | | |
n-tert-butyl-(2-sulfophenyl)nitrone N-tert-butyl-(2-sulfophenyl)nitrone: Neuroprotectant | 1.98 | 1 | 0 | | |
cinidon-ethyl Lotus: A genus of the PEA FAMILY. The genus Lotus, formerly known as Tetragonolobus, is unrelated to other plants with the common name of lotus (NELUMBO and NYMPHAEA).. cinidon ethyl : A carboxylic ester and organochlorine compound that is the ethyl ester of cinidon. | 2.44 | 2 | 0 | ethyl ester; isoindoles; monochlorobenzenes | herbicide |
gw-5074 [no description available] | 2.76 | 3 | 0 | | |
ammonium sulfate Ammonium Sulfate: Sulfuric acid diammonium salt. It is used in CHEMICAL FRACTIONATION of proteins.. ammonium sulfate : An inorganic sulfate salt obtained by reaction of sulfuric acid with two equivalents of ammonia. A high-melting (decomposes above 280degreeC) white solid which is very soluble in water (70.6 g/100 g water at 0degreeC; 103.8 g/100 g water at 100degreeC), it is widely used as a fertilizer for alkaline soils. | 3.55 | 9 | 0 | ammonium salt; inorganic sulfate salt | fertilizer |
bisabolol bisabolol: monocyclic sesquiterpene alcohol with strong bacteriocidal effects, especilly against M. Tuberc.; isolated from seed plant Populus tacamacaha; RN given refers to cpd without isomeric desigation | 4 | 2 | 1 | | |
ajmaline Ajmaline: An alkaloid found in the root of RAUWOLFIA SERPENTINA, among other plant sources. It is a class 1-A antiarrhythmic agent that apparently acts by changing the shape and threshold of cardiac action potentials.. ajmaline : A monoterpenoid indole alkaloid that consists of ajmalan substituted at positions 17 and 21 by hydroxy groups. | 2.21 | 1 | 0 | | |
kresoxim-methyl kresoxim-methyl: strobilurin analogue; an industrial fungicide. kresoxim-methyl : A carboxylic ester that is the methyl ester of (2E)-(methoxyimino){2-[(2-methylphenoxy)methyl]phenyl}acetic acid. A fungicide for the control of scab on apples and pears and other fungal diseases on a wide range of crops. | 2.77 | 3 | 0 | aromatic ether; methoxyiminoacetate strobilurin antifungal agent; methyl ester; oxime O-ether | antifungal agrochemical; environmental contaminant; mitochondrial cytochrome-bc1 complex inhibitor; xenobiotic |
proguanil Proguanil: A biguanide compound which metabolizes in the body to form cycloguanil, an anti-malaria agent.. proguanil : A biguanide compound which has isopropyl and p-chlorophenyl substituents on the terminal N atoms. A prophylactic antimalarial drug, it works by inhibiting the enzyme dihydrofolate reductase, which is involved in the reproduction of the malaria parasites Plasmodium falciparum and P. vivax within the red blood cells. | 2.05 | 1 | 0 | biguanides; monochlorobenzenes | antimalarial; antiprotozoal drug; EC 1.5.1.3 (dihydrofolate reductase) inhibitor |
rifamycin sv rifamycin SV: RN given refers to parent cpd; structure in Merck Index, 9th ed, #8009. rifamycin SV : A member of the class of rifamycins that exhibits antibiotic and antitubercular properties. | 2.05 | 1 | 0 | acetate ester; cyclic ketal; lactam; macrocycle; organic heterotetracyclic compound; polyphenol; rifamycins | antimicrobial agent; antitubercular agent; bacterial metabolite |
mastoparan [no description available] | 1.98 | 1 | 0 | mastoparans; peptidyl amide | antimicrobial agent |
tetrodotoxin Tetrodotoxin: An aminoperhydroquinazoline poison found mainly in the liver and ovaries of fishes in the order TETRAODONTIFORMES, which are eaten. The toxin causes paresthesia and paralysis through interference with neuromuscular conduction.. tetrodotoxin : A quinazoline alkaloid that is a marine toxin isolated from fish such as puffer fish. It has been shown to exhibit potential neutotoxicity due to its ability to block voltage-gated sodium channels. | 3.25 | 6 | 0 | azatetracycloalkane; oxatetracycloalkane; quinazoline alkaloid | animal metabolite; bacterial metabolite; marine metabolite; neurotoxin; voltage-gated sodium channel blocker |
selenium Selenium: An element with the atomic symbol Se, atomic number 34, and atomic weight 78.97. It is an essential micronutrient for mammals and other animals but is toxic in large amounts. Selenium protects intracellular structures against oxidative damage. It is an essential component of GLUTATHIONE PEROXIDASE. | 3.71 | 10 | 0 | chalcogen; nonmetal atom | micronutrient |
tellurium Tellurium: An element that is a member of the chalcogen family. It has the atomic symbol Te, atomic number 52, and atomic weight 127.60. It has been used as a coloring agent and in the manufacture of electrical equipment. Exposure may cause nausea, vomiting, and CNS depression. | 1.98 | 1 | 0 | chalcogen; metalloid atom | |
oxalates Oxalates: Derivatives of OXALIC ACID. Included under this heading are a broad variety of acid forms, salts, esters, and amides that are derived from the ethanedioic acid structure. | 5.69 | 6 | 1 | | |
(3S,5S,6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid Fluvastatin: An indole-heptanoic acid derivative that inhibits HMG COA REDUCTASE and is used to treat HYPERCHOLESTEROLEMIA. In contrast to other statins, it does not appear to interact with other drugs that inhibit CYP3A4.. (3S,5S,6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid : A (6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid diastereoisomer in which both chiral centres have S configuration.. fluvastatin : A racemate comprising equimolar amounts of (3R,5S)- and (3S,5R)-fluvastatin. An HMG-CoA reductase inhibitor, it is used (often as the corresponding sodium salt) to reduce triglycerides and LDL-cholesterol, and increase HDL-chloesterol, in the treatment of hyperlipidaemia. | 2.81 | 3 | 0 | (6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid | |
epoprostenol sodium [no description available] | 2.05 | 1 | 0 | prostanoid | |
retinyl propionate retinyl propionate: hypermitotic agent | 8.44 | 1 | 1 | | |
fk 409 FK 409: structure given in first source; from Streptomyces griseoporeus | 2.68 | 3 | 0 | | |
sinequan [no description available] | 2.13 | 1 | 0 | dibenzooxazepine | |
buflomedil hydrochloride [no description available] | 2.13 | 1 | 0 | aromatic ketone | |
moxisylyte hydrochloride [no description available] | 2.13 | 1 | 0 | monoterpenoid | |
dizocilpine maleate Dizocilpine Maleate: A potent noncompetitive antagonist of the NMDA receptor (RECEPTORS, N-METHYL-D-ASPARTATE) used mainly as a research tool. The drug has been considered for the wide variety of neurodegenerative conditions or disorders in which NMDA receptors may play an important role. Its use has been primarily limited to animal and tissue experiments because of its psychotropic effects.. dizocilpine maleate : A maleate salt obtained by reaction of dizocilpine with one equivalent of maleic acid. | 2.94 | 4 | 0 | maleate salt; tetracyclic antidepressant | anaesthetic; anticonvulsant; neuroprotective agent; nicotinic antagonist; NMDA receptor antagonist |
antimycin a Antimycin A: An antibiotic substance produced by Streptomyces species. It inhibits mitochondrial respiration and may deplete cellular levels of ATP. Antimycin A1 has been used as a fungicide, insecticide, and miticide. (From Merck Index, 12th ed). antimycin A : A nine-membered bis-lactone having methyl substituents at the 2- and 6-positions, an n-hexyl substituent at the 8-position, an acyloxy substituent at the 7-position and an aroylamido substituent at the 3-position. It is produced by Streptomyces bacteria and has found commercial use as a fish poison. | 2.86 | 4 | 0 | amidobenzoic acid | |
pyrachlostrobin pyraclostrobin : A carbamate ester that is the methyl ester of [2-({[1-(4-chlorophenyl)-1H-pyrazol-3-yl]oxy}methyl)phenyl]methoxycarbamic acid. A fungicide used to control major plant pathogens including Septoria tritici, Puccinia spp. and Pyrenophora teres. | 4.44 | 19 | 0 | aromatic ether; carbamate ester; carbanilate fungicide; methoxycarbanilate strobilurin antifungal agent; monochlorobenzenes; pyrazoles | antifungal agrochemical; environmental contaminant; mitochondrial cytochrome-bc1 complex inhibitor; xenobiotic |
pregnanediol [no description available] | 3.03 | 1 | 0 | | |
beta-aminopropionitrile fumarate beta-aminopropionitrile fumarate: RN given refers to unspecified fumarate | 1.96 | 1 | 0 | | |
1-palmitoyl-2-oleoylphosphatidylcholine 1-palmitoyl-2-oleoylphosphatidylcholine: RN given refers to (Z)-isomer | 2.13 | 1 | 0 | | |
vitamin a2 vitamin A2: RN given refers to cpd without isomeric designation. all-trans-3,4-didehydroretinol : A retinoid derived from 3,4-desaturation of the beta-ionone ring of all-trans-retinol. | 2.04 | 1 | 0 | retinoid; vitamin A | human xenobiotic metabolite; marine xenobiotic metabolite; mouse metabolite |
bafilomycin a1 bafilomycin A1: from Streptomyces griseus; structure given in first source. bafilomycin A1 : The most used of the bafilomycins, a family of toxic macrolide antibiotics derived from Streptomyces griseus. | 2.1 | 1 | 0 | cyclic hemiketal; macrolide antibiotic; oxanes | apoptosis inducer; autophagy inhibitor; bacterial metabolite; EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor; EC 3.6.3.14 (H(+)-transporting two-sector ATPase) inhibitor; ferroptosis inhibitor; fungicide; potassium ionophore; toxin |
15-hydroperoxy-5,8,11,13-eicosatetraenoic acid 15-hydroperoxy-5,8,11,13-eicosatetraenoic acid: RN given refers to cpd without isomeric designation; (S-(E,Z,Z,Z))-isomer caused dose-dependent constriction of cat coronary arteries; structure in first source. 15-HPETE : A HPETE that consists of (5Z,8Z,11Z,13E)-icosatetraenoic acid in which the hydroperoxy group is located at position 15. | 1.96 | 1 | 0 | HPETE | human xenobiotic metabolite |
(2e,4e,6e,10e)-3,7,11,15-tetramethyl-2,4,6,10,14-hexadecapentaenoic acid (2E,4E,6E,10E)-3,7,11,15-tetramethyl-2,4,6,10,14-hexadecapentaenoic acid: an acyclic retinoid that suppresses hepatocellular carcinoma recurrence; structure in first source | 3.57 | 2 | 0 | | |
thermozymocidin thermozymocidin: a serine palmitoyltransferase inhibitor; FTY720 is an analog | 2.13 | 1 | 0 | alpha-amino fatty acid; hydroxy monocarboxylic acid; non-proteinogenic alpha-amino acid; sphingoid | antifungal agent; antimicrobial agent; antineoplastic agent; apoptosis inducer; EC 2.3.1.50 (serine C-palmitoyltransferase) inhibitor; fungal metabolite; immunosuppressive agent |
feruloyltyramine, (z)-isomer [no description available] | 2.17 | 1 | 0 | hydroxycinnamic acid | |
bacteriochlorophylls Bacteriochlorophylls: Pyrrole containing pigments found in photosynthetic bacteria. | 1.97 | 1 | 0 | | |
1,3'-diethyl-4,2'-quinolylthiacyanine iodide cyanine dye 7: structure | 2.25 | 1 | 0 | | |
lithospermic acid [no description available] | 2.05 | 1 | 0 | | |
everolimus [no description available] | 17.88 | 136 | 24 | cyclic acetal; cyclic ketone; ether; macrolide lactam; primary alcohol; secondary alcohol | anticoronaviral agent; antineoplastic agent; geroprotector; immunosuppressive agent; mTOR inhibitor |
riligustilide riligustilide: isolated from Angelica sinensis; structure in first source | 3.35 | 1 | 0 | | |
ixabepilone [no description available] | 7.14 | 8 | 1 | 1,3-thiazoles; beta-hydroxy ketone; epoxide; lactam; macrocycle | antineoplastic agent; microtubule-destabilising agent |
ekb 569 EKB 569: an EGF receptor kinase inhibitor | 2.06 | 1 | 0 | aminoquinoline; monocarboxylic acid amide; monochlorobenzenes; nitrile | protein kinase inhibitor |
ganglioside, gd2 [no description available] | 2 | 1 | 0 | | |
zy 17617b CGS 9343B: calmodulin antagonist; structure given in first source; RN given refers to parent cpd | 2 | 1 | 0 | | |
axitinib [no description available] | 18.34 | 105 | 20 | aryl sulfide; benzamides; indazoles; pyridines | antineoplastic agent; tyrosine kinase inhibitor; vascular endothelial growth factor receptor antagonist |
metrafenone metrafenone: an industrial fungicide; structure in first source. metrafenone : A member of the class of benzophenones that is benzophenone in which one of the phenyl groups is substituted by methoxy groups at positions 2, 3, and 4 and by a methyl group at position 6, while the other is substituted at positions 2, 3, and 6 by methyl, bromine, and methoxy groups, respectively. A fungicide with protectant and curative properties, it is used for the control of powdery mildew in cereals and grape vines. | 2.5 | 2 | 0 | aromatic ether; aryl phenyl ketone fungicide; benzophenones; organobromine compound | antifungal agrochemical |
ovatodiolide ovatodiolide: from Anisomeles indica; structure in first source | 2.17 | 1 | 0 | | |
2-(4-fluoro-3-(trifluoromethyl)phenoxy)-n-(phenylmethyl)butanamide 2-(4-fluoro-3-(trifluoromethyl)phenoxy)-N-(phenylmethyl)butanamide: inhibits phytoene-desaturase; structure in first source. beflubutamid : A racemate comprising equimolar amounts of (R)- and (S)-beflubutamid. An inhibitor of carotenoid biosynthesis, it is used for the pre- and early post-emergence control of broad-leaved weeds in a variety of cereal crops. The (-)-enantiomer has at least 1000 times higher herbicidal activity than the (+)-enantiomer.. N-benzyl-2-[4-fluoro-3-(trifluoromethyl)phenoxy]butanamide : A monocarboxylic acid amide resulting from the formal condensation of the carboxy group of 2-[4-fluoro-3-(trifluoromethyl)phenoxy]butyric acid with the amino group of benzylamine. | 2.21 | 1 | 0 | (trifluoromethyl)benzenes; aromatic ether; monocarboxylic acid amide; monofluorobenzenes | |
glucuronyl glucosamine glycan sulfate [no description available] | 2.21 | 1 | 0 | | |
dirithromycin [no description available] | 2.13 | 1 | 0 | macrolide antibiotic | prodrug |
rhinacanthin-c rhinacanthin-C: isolated from Rhinacanthus nasutus; structure in first source. rhinacanthin C : A naphthoquinone isolated from Rhinacanthus nasutus and has been shown to exhibit antiviral activity. | 2.57 | 2 | 0 | | |
azlocillin Azlocillin: A semisynthetic ampicillin-derived acylureido penicillin.. azlocillin : A semisynthetic penicillin having a 6beta-{(2R)-2-[(2-oxoimidazolidine-1-carbonyl)amino]-2-phenylacetyl}amino side-group. It is an antibiotic used in treating infections caused by Pseudomonas aeruginosa, Escherichia coli and Haemophilus influenzae. | 2.05 | 1 | 0 | penicillin allergen; penicillin; semisynthetic derivative | antibacterial drug |
opc-67683 OPC-67683: an antitubercular agent | 3.23 | 1 | 0 | piperidines | |
tanespimycin CP 127374: analog of herbimycin A | 5.46 | 4 | 1 | 1,4-benzoquinones; ansamycin; carbamate ester; organic heterobicyclic compound; secondary amino compound | antineoplastic agent; apoptosis inducer; Hsp90 inhibitor |
su 5614 SU 5614: inhibits the mast cell growth factor receptor known as kit protein; a tyrosine kinase inhibitor. SU5614 : A member of the class of oxindoles that is 5-chlorooxindole in which the two hydrogens at position 3 are replaced by a (3,5-dimethylpyrrol-2-yl)methylidene group. | 2.05 | 1 | 0 | organochlorine compound; oxindoles; pyrroles | vascular endothelial growth factor receptor antagonist |
beta-escin [no description available] | 3.11 | 5 | 0 | | |
fluphenazine [no description available] | 2.13 | 1 | 0 | | |
homochlorocyclizine monohydrochloride [no description available] | 2.13 | 1 | 0 | | |
butoxamine hydrochloride [no description available] | 2.13 | 1 | 0 | | |
scopolamine hydrobromide scopolamine hydrobromide (anhydrous) : A hydrobromide that is obtained by reaction of scopolamine with hydrogen bromide. | 2.13 | 1 | 0 | | |
protriptyline hydrochloride [no description available] | 2.13 | 1 | 0 | hydrochloride | antidepressant |
emetine hydrochloride [no description available] | 2.13 | 1 | 0 | | |
s-nitroso-n-acetylpenicillamine S-Nitroso-N-Acetylpenicillamine: A sulfur-containing alkyl thionitrite that is one of the NITRIC OXIDE DONORS. | 2.91 | 4 | 0 | nitroso compound; nitrosothio compound | nitric oxide donor; vasodilator agent |
dantrolene sodium dantrolene sodium (anhydrous) : The anhydrous sodium salt of dantrolene. | 2.05 | 1 | 0 | | |
nitrofurantoin Nitrofurantoin: A urinary anti-infective agent effective against most gram-positive and gram-negative organisms. Although sulfonamides and antibiotics are usually the agents of choice for urinary tract infections, nitrofurantoin is widely used for prophylaxis and long-term suppression.. nitrofurantoin : An imidazolidine-2,4-dione that is hydantoin substituted at position 1 by a [(5-nitro-2-furyl)methylene]amino group. An antibiotic that damages bacterial DNA. | 2.87 | 4 | 0 | imidazolidine-2,4-dione; nitrofuran antibiotic; organonitrogen heterocyclic antibiotic; organooxygen heterocyclic antibiotic | antibacterial drug; antiinfective agent; hepatotoxic agent |
lactacystin [no description available] | 2.21 | 1 | 0 | lactam; S-substituted L-cysteine | |
mexicanolide mexicanolide: from the seeds of a Godavari mangrove, Xylocarpus moluccensis; exhibits marked antifeedant activity against the third-instar larvae of Brontispa longissima (Gestro); structure in first source | 2.15 | 1 | 0 | | |
nifurtimox Nifurtimox: A nitrofuran thiazine that has been used against TRYPANOSOMIASIS. | 3.56 | 2 | 0 | nitrofuran antibiotic | |
shellac shellac: RN given refers to parent cpd | 2.21 | 1 | 0 | | |
epinephrine bitartrate [no description available] | 2.13 | 1 | 0 | | |
bicuculline methobromide [no description available] | 2.13 | 1 | 0 | | |
6 beta-hydroxycortisol 6 beta-hydroxycortisol: RN given refers to the (6beta,11beta)-isomer; see also record for 6 alpha-hydrocortisol. 6beta-hydroxycortisol : A C21-steroid that is cortisol bearing an additional hydroxy substituent at the 6beta-position. In humans, it is produced as a metabolite of cortisol by cytochrome p450-3A4 (CYP3A4, an important enzyme involved in the metabolism of a variety of exogenous and endogenous compounds) and can be used to detect moderate and potent CYP3A4 inhibition in vivo. | 2.13 | 1 | 0 | 11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; 6beta-hydroxy steroid; C21-steroid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | human metabolite; mammalian metabolite; probe |
butylscopolammonium bromide Butylscopolammonium Bromide: Antimuscarinic quaternary ammonium derivative of scopolamine used to treat cramps in gastrointestinal, urinary, uterine, and biliary tracts, and to facilitate radiologic visualization of the gastrointestinal tract. | 2.13 | 1 | 0 | | |
androst-16-en-3-one androst-16-en-3-one: boar taint steroid; RN given refers to (5alpha)-isomer. 5alpha-androst-16-en-3-one : An androstanoid that is 5alpha-androst-16-ene substituted by an oxo group at position 3. It is a steroid pheromone found in high concentrations in the saliva of male pigs,. | 2.13 | 1 | 0 | 3-oxo steroid; androstanoid | mammalian metabolite; pheromone |
butaclamol hydrochloride [no description available] | 2.13 | 1 | 0 | | |
dihydroouabain [no description available] | 2.13 | 1 | 0 | cardenolide glycoside | EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor; radiosensitizing agent |
LSM-6455 [no description available] | 2.13 | 1 | 0 | peptide ergot alkaloid | |
estradiol 17-acetate [no description available] | 2.13 | 1 | 0 | steroid ester | |
gadolinium dtpa Gadolinium DTPA: A complex of gadolinium with a chelating agent, diethylenetriamine penta-acetic acid (DTPA see PENTETIC ACID), that is given to enhance the image in cranial and spinal MRIs. (From Martindale, The Extra Pharmacopoeia, 30th ed, p706) | 5.11 | 5 | 2 | gadolinium coordination entity | MRI contrast agent |
morphinans Morphinans: Compounds based on a partially saturated iminoethanophenanthrene, which can be described as ethylimino-bridged benzo-decahydronaphthalenes. They include some of the OPIOIDS found in PAPAVER that are used as ANALGESICS. | 3.45 | 8 | 0 | isoquinoline alkaloid fundamental parent; morphinane alkaloid | |
sq-23377 Ionomycin: A divalent calcium ionophore that is widely used as a tool to investigate the role of intracellular calcium in cellular processes.. ionomycin : A very long-chain fatty acid that is docosa-10,16-dienoic acid which is substituted by methyl groups at positions 4, 6, 8, 12, 14, 18 and 20, by hydroxy groups at positions 11, 19 and 21, and by a (2',5-dimethyloctahydro-2,2'-bifuran-5-yl)ethanol group at position 21. An ionophore produced by Streptomyces conglobatus, it is used in research to raise the intracellular level of Ca(2+) and as a research tool to understand Ca(2+) transport across biological membranes. | 1.97 | 1 | 0 | cyclic ether; enol; polyunsaturated fatty acid; very long-chain fatty acid | calcium ionophore; metabolite |
fk 866 N-(4-(1-benzoylpiperidin-4-yl)butyl)-3-(pyridin-3-yl)acrylamide: inhibits nicotinamide phosphoribosyltransferase; structure in first source | 4.34 | 18 | 0 | benzamides; N-acylpiperidine | |
iprovalicarb iprovalicarb: a derivative of natural amino acid valine & carbamic acid; a fungicide. iprovalicarb : A diastereoisomeric mixture comprising equimolar amounts of L-(R)- and L-(S)-iprovalicarb. It is a systemic fungicide, specific to oomycetes, used on potatoes and grape vines.. isopropyl (3-methyl-1-{[1-(4-methylphenyl)ethyl]amino}-1-oxobutan-2-yl)carbamate : A carbamate ester that is valinamide in which one of the hydrogens attached to the amide nitrogen is replaced by a 1-(p-tolyl)ethyl group and the alpha-amino group has been converted to the corresponding isopropyl carbamate. | 2.06 | 1 | 0 | amino acid amide; carbamate ester; valine derivative | |
roxithromycin (E)-roxithromycin : A major geometrical isomer of roxithromycin. | 2.05 | 1 | 0 | roxithromycin | environmental contaminant; xenobiotic |
fumagillin [no description available] | 2.43 | 2 | 0 | antibiotic antifungal drug; carboxylic ester; dicarboxylic acid monoester; meroterpenoid; organooxygen heterocyclic antibiotic; spiro-epoxide | angiogenesis inhibitor; antibacterial drug; antimicrobial agent; antiprotozoal drug; fungal metabolite; methionine aminopeptidase 2 inhibitor |
enkephalin, leucine-2-alanine Enkephalin, Leucine-2-Alanine: A delta-selective opioid (ANALGESICS, OPIOID). It can cause transient depression of mean arterial blood pressure and heart rate. | 1.98 | 1 | 0 | | |
glunicate glunicate: structure in first source | 3.06 | 5 | 0 | | |
beraprost beraprost: stable prostacyclin analog; structure given in first source. beraprost : An organic heterotricyclic compound that is (3aS,8bS)-2,3,3a,8b-tetrahydro-1H-benzo[b]cyclopenta[d]furan in which the hydrogens at positions 1R, 2R and 5 are replaced by (3S)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl, hydroxy and 3-carboxypropyl groups, respectively. It is a prostaglandin receptor agonist which is approved to treat pulmonary arterial hypertension in Asia. | 2.05 | 1 | 0 | enyne; monocarboxylic acid; organic heterotricyclic compound; secondary alcohol; secondary allylic alcohol | anti-inflammatory agent; antihypertensive agent; platelet aggregation inhibitor; prostaglandin receptor agonist; vasodilator agent |
ginsenoside rb2 [no description available] | 3.23 | 1 | 0 | 12beta-hydroxy steroid; beta-D-glucoside; disaccharide derivative; ginsenoside; tetracyclic triterpenoid | antiviral agent; hypoglycemic agent; plant metabolite |
lanreotide [no description available] | 2.05 | 1 | 0 | | |
(3S,6S,9S,12R)-3-[(2S)-Butan-2-yl]-6-[(1-methoxyindol-3-yl)methyl]-9-(6-oxooctyl)-1,4,7,10-tetrazabicyclo[10.4.0]hexadecane-2,5,8,11-tetrone [no description available] | 3.25 | 1 | 0 | oligopeptide | |
pd 184352 2-(2-chloro-4-iodophenylamino)-N-cyclopropylmethoxy-3,4-difluorobenzamide: inhibits MAP kinase kinase; structure in first source | 5.85 | 9 | 0 | aminobenzoic acid | |
lu 208075 ambrisentan: an ET(A) receptor antagonist and antihypertensive agent; studied for use in pulmonary arterial hypertension | 2.05 | 1 | 0 | diarylmethane | |
oxi 4503 Oxi 4503: diphosphate prodrug of cambretastatin A1 | 2.11 | 1 | 0 | | |
belinostat [no description available] | 5.27 | 3 | 1 | hydroxamic acid; olefinic compound; sulfonamide | antineoplastic agent; EC 3.5.1.98 (histone deacetylase) inhibitor |
pep005 3-ingenyl angelate: protein kinase C agonist and antineoplastic; structure in first source | 3.31 | 1 | 0 | | |
corosolic acid [no description available] | 2.11 | 1 | 0 | triterpenoid | metabolite |
panobinostat Panobinostat: An indole and hydroxamic acid derivative that acts as a HISTONE DEACETYLASE inhibitor. It is used as an antineoplastic agent in combination with BORTEZOMIB and DEXAMETHASONE for the treatment of MULTIPLE MYELOMA.. panobinostat : A hydroxamic acid obtained by formal condensation of the carboxy group of (2E)-3-[4-({[2-(2-methylindol-3-yl)ethyl]amino}methyl)phenyl]prop-2-enoic acid with the amino group of hydroxylamine. A histone deacetylase inhibitor used (as its lactate salt) in combination with bortezomib and dexamethasone for the treatment of multiple myeloma. | 3.88 | 3 | 0 | cinnamamides; hydroxamic acid; methylindole; secondary amino compound | angiogenesis modulating agent; antineoplastic agent; EC 3.5.1.98 (histone deacetylase) inhibitor |
rebaudioside a rebaudioside A: glucoside isolated from the leaves of the paraguayan shrub, Stevia rebaudiana; has taste properties superior to stevioside; structure in first source. rebaudioside A : A rebaudioside that is rubusoside in which the hydroxy groups at positions 3 and 4 of the beta-D-glucopyranosyloxy group at the 13alpha position have both been converted to the corresponding beta-D-glucopyranoside. | 2.31 | 1 | 0 | beta-D-glucoside; rebaudioside; tetracyclic diterpenoid | sweetening agent |
bromopyruvate [no description available] | 2.54 | 2 | 0 | 2-oxo monocarboxylic acid anion | |
acetylcarnitine O-acetyl-L-carnitine : An O-acyl-L-carnitine where the acyl group specified is acetyl. It facilitates movement of acetyl-CoA into the matrices of mammalian mitochondria during the oxidation of fatty acids. | 2.05 | 1 | 0 | O-acetylcarnitine; saturated fatty acyl-L-carnitine | human metabolite; Saccharomyces cerevisiae metabolite |
staurosporine staurosporinium : Conjugate acid of staurosporine. | 7.28 | 21 | 0 | ammonium ion derivative | |
(3aR,6aR)-5-(3-methoxyphenyl)-3-[oxo(2-pyrazinyl)methyl]-3a,6a-dihydro-1H-pyrrolo[3,4-c]pyrazole-4,6-dione [no description available] | 2.13 | 1 | 0 | pyrrolidines | |
bml 210 N1-(2-aminophenyl)-N8-phenyloctanediamide: InChIKey: RFLHBLWLFUFFDZ-UHFFFAOYSA-N | 2.05 | 1 | 0 | dicarboxylic acid diamide | antineoplastic agent; EC 3.5.1.98 (histone deacetylase) inhibitor |
bufalin bufalin: cardiotonic; powerful anesthetic & one of the active constituents of the Chinese drug ch'an su(senso); in Japan prepared from skin of Bufo bufo garfarizans; RN given refers to (3beta,5beta)-isomer. bufalin : A 14beta-hydroxy steroid that is bufan-20,22-dienolide having hydroxy substituents at the 5beta- and 14beta-positions. It has been isolated from the skin of the toad Bufo bufo. | 3.22 | 5 | 0 | 14beta-hydroxy steroid; 3beta-hydroxy steroid | animal metabolite; anti-inflammatory agent; antineoplastic agent; cardiotonic drug |
phosphocreatine Phosphocreatine: An endogenous substance found mainly in skeletal muscle of vertebrates. It has been tried in the treatment of cardiac disorders and has been added to cardioplegic solutions. (Reynolds JEF(Ed): Martindale: The Extra Pharmacopoeia (electronic version). Micromedex, Inc, Englewood, CO, 1996). phosphagen : Any of a group of guanidine or amidine phosphates that function as storage depots for high-energy phosphate in muscle with the purpose of regenerating ATP from ADP during muscular contraction.. N-phosphocreatine : A phosphoamino acid consisting of creatine having a phospho group attached at the primary nitrogen of the guanidino group. | 3.78 | 11 | 0 | phosphagen; phosphoamino acid | human metabolite; mouse metabolite |
taxane taxane: produced by Taxomyces andreanae | 4.45 | 1 | 1 | diterpene; terpenoid fundamental parent | |
chlorhexidine Chlorhexidine: A disinfectant and topical anti-infective agent used also as mouthwash to prevent oral plaque.. chlorhexidine : A bisbiguanide compound with a structure consisting of two (p-chlorophenyl)guanide units linked by a hexamethylene bridge. | 2.66 | 3 | 0 | biguanides; monochlorobenzenes | antibacterial agent; antiinfective agent |
thioacetazone Thioacetazone: A thiosemicarbazone that is used in association with other antimycobacterial agents in the initial and continuation phases of antituberculosis regimens. Thiacetazone containing regimens are less effective than the short-course regimen recommended by the International Union Against Tuberculosis and are used in some developing countries to reduce drug costs. (From Martindale, The Extra Pharmacopoeia, 30th ed, p217). thiosemicarbazone : A hydrazone resulting from the formal condensation of an aldehyde or ketone with the non-thioacylated nitrogen of thiosemicarbazide or its substituted derivatives. | 1.93 | 1 | 0 | | |
s 1743 Esomeprazole: The S-isomer of omeprazole.. esomeprazole : A 5-methoxy-2-{[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl}-1H-benzimidazole that has S configuration at the sulfur atom. An inhibitor of gastric acid secretion, it is used (generally as its sodium or magnesium salt) for the treatment of gastro-oesophageal reflux disease, dyspepsia, peptic ulcer disease, and Zollinger-Ellison syndrome. | 2.03 | 1 | 0 | magnesium salt | anti-ulcer drug; EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor |
nifurtoinol nifurtoinol : An imidazolidine-2,4-dione that is hydantoin substituted at position 1 by a [(5-nitro-2-furyl)methylene]amino group and at position 3 by a hydroxymethyl group. | 2.05 | 1 | 0 | hydrazone; imidazolidine-2,4-dione; nitrofuran antibiotic; organonitrogen heterocyclic antibiotic | antibacterial drug; antiinfective agent; hepatotoxic agent |
pymetrozine pymetrozine: an anti-feedant against aphids, whiteflies, and leaf hoppers. pymetrozine : A member of the class of 1,2,4-triazines that is 4,5-dihydro-1,2,4-triazin-3(2H)-one substituted by a methyl group at position 6 and a (pyridin-3-ylmethylidene)amino group at position 4. | 3.06 | 4 | 0 | 1,2,4-triazines; pyridines | antifeedant; environmental contaminant; TRPV channel modulator; xenobiotic |
fenpyroximate fenpyroximate: structure in first source | 2.1 | 1 | 0 | pyrazole acaricide; tert-butyl ester | mitochondrial NADH:ubiquinone reductase inhibitor |
dexlansoprazole Dexlansoprazole: The R-isomer of lansoprazole that is used to treat severe GASTROESOPHAGEAL REFLUX DISEASE. | 2.13 | 1 | 0 | benzimidazoles; sulfoxide | |
fosinopril [no description available] | 2.05 | 1 | 0 | | |
s-nitrosocysteine S-nitrosocysteine: A sulfur-containing alkyl thionitrite that is a nitric oxide donor.. S-nitroso-L-cysteine : An L-cysteine derivative in which the sulfur atom carries a nitroso substituent. A cell-permeable low-molecular-weight nitrosothiol and nitric oxide donor. | 2.11 | 1 | 0 | L-cysteine derivative; nitrosothio compound | hematologic agent; platelet aggregation inhibitor; vasodilator agent |
s-allylcysteine S-allylcysteine: structure in first source; RN given refers to (L)-isomer. S-allylcysteine : An S-hydrocarbyl-L-cysteine that is L-cysteine in which the hydrogen attached to the sulphur is replaced by a prop-2-enyl group. It commonly occurs in garlic and has been found to exhibit antineoplastic activity. | 2.72 | 2 | 0 | L-alpha-amino acid zwitterion; S-hydrocarbyl-L-cysteine | antineoplastic agent; metabolite |
iniparib [no description available] | 3.15 | 1 | 0 | carbonyl compound; organohalogen compound | |
dibutyl phthalate 6-((3-cyclobutyl-2,3,4,5-tetrahydro-1H-3-benzazepin-7-yl)oxy)-N-methyl-3-pyridinecarboxamide: GSK-189254 is the HCl salt; an H3 receptor antagonist; putative cognitive enhancer; structure in first source | 7.46 | 24 | 2 | | |
eflucimibe eflucimibe: a powerful and systemic acylcoenzyme A: cholesterol acyltransferase inhibitor | 2.05 | 1 | 0 | | |
givinostat [no description available] | 2.1 | 1 | 0 | carbamate ester | |
ginsenoside f1 ginsenoside F1: from ginseng. ginsenoside F1 : A ginsenoside found in Panax species that is dammarane which is substituted by hydroxy groups at the 3beta, 6alpha, 12beta and 20 pro-S positions, in which the hydroxy group at position 20 has been converted to the corresponding beta-D-glucopyranoside, and in which a double bond has been introduced at the 24-25 position. | 3.65 | 2 | 0 | 12beta-hydroxy steroid; 3beta-hydroxy-4,4-dimethylsteroid; 3beta-hydroxy steroid; 6alpha-hydroxy steroid; beta-D-glucoside; ginsenoside; tetracyclic triterpenoid | apoptosis inhibitor; plant metabolite |
plitidepsin plitidepsin: a cyclodepsipeptide isolated from Aplidium albicans; has a pyruvoyl-proline residue instead of the lactyl-proline residue found in the linear peptide moiety of didemnin B. plitidepsin : A didemnin that is didemin B in which the hydroxy group of the 1-(2-hydroxypropanoyl)-L-prolinamide moiety has been oxidised to the corresponding ketone. It was originally isolated from the Mediterranean tunicate Aplidium albicans. | 3.53 | 1 | 1 | didemnin | anticoronaviral agent; antineoplastic agent; marine metabolite |
bms345541 4(2'-aminoethyl)amino-1,8-dimethylimidazo(1,2-a)quinoxaline: structure in first source | 2.47 | 2 | 0 | quinoxaline derivative | |
lenvatinib lenvatinib : A member of the class of quinolines that is the carboxamide of 4-{3-chloro-4-[(cyclopropylcarbamoyl)amino]phenoxy}-7-methoxyquinoline-6-carboxylic acid. A multi-kinase inhibitor and orphan drug used (as its mesylate salt) for the treatment of various types of thyroid cancer that do not respond to radioiodine. | 17.44 | 55 | 29 | aromatic amide; aromatic ether; cyclopropanes; monocarboxylic acid amide; monochlorobenzenes; phenylureas; quinolines | antineoplastic agent; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor; fibroblast growth factor receptor antagonist; orphan drug; vascular endothelial growth factor receptor antagonist |
kb r7943 2-(2-(4-(4-nitrobenzyloxy)phenyl)ethyl)isothiourea methanesulfonate: inhibits the reverse mode of Na+/Ca++ exchange in cells expressing NCX1; structure in first source | 3.02 | 4 | 0 | | |
pd 0325901 mirdametinib: has antineoplastic activity; appears to be a MEK inhibitor. PD 0325901 : A hydroxamic acid ester that is benzhydroxamic acid (N-hydroxybenzamide) in which the hydroxamic acid group has been converted to the corresponding 2,3-dihydroxypropyl ester and in which the benzene ring has been substituted at position 2 by a (2-fluoro-4-iodophenyl)amino group and at positions 3 and 4 by fluorines (the R enantiomer). | 4.79 | 9 | 0 | difluorobenzene; hydroxamic acid ester; monofluorobenzenes; organoiodine compound; propane-1,2-diols; secondary amino compound | antineoplastic agent; EC 2.7.12.2 (mitogen-activated protein kinase kinase) inhibitor |
midostaurin midostaurin : An organic heterooctacyclic compound that is the N-benzoyl derivative of staurosporine. | 6.9 | 14 | 0 | benzamides; gamma-lactam; indolocarbazole; organic heterooctacyclic compound | antineoplastic agent; EC 2.7.11.13 (protein kinase C) inhibitor |
sincalide Sincalide: An octapeptide hormone present in the intestine and brain. When secreted from the gastric mucosa, it stimulates the release of bile from the gallbladder and digestive enzymes from the pancreas. | 2.95 | 4 | 0 | oligopeptide | |
flonicamid flonicamid: an insecticide; structure in first source. flonicamid : A pyridinecarboxamide that is nicotinamide substituted by a trifluoromethyl group at position 4 and a cyanomethyl group at the carbamoyl nitrogen atom. | 5.33 | 47 | 0 | nitrile; organofluorine compound; pyridinecarboxamide | environmental contaminant; insecticide; xenobiotic |
capryloyl salicylic acid [no description available] | 3.53 | 1 | 1 | | |
ag 14361 [no description available] | 3.15 | 1 | 0 | benzimidazoles | |
etomoxir [no description available] | 2.05 | 1 | 0 | aromatic ether | |
ci 1044 CI 1044: inhibits PDE4; structure in first source | 5.37 | 13 | 1 | | |
pr-104a PR-104A: 3,5-dinitrobenzamide nitrogen mustard, an alkyating antineoplastic; PR-104A is the corresponding alcohol of PR104 | 2.11 | 1 | 0 | | |
px-866 PX-866: inhibitor of phosphoinositide-3-kinase signaling with antitumor activity; structure in first source. PX-866 : An organic heterotetracyclic compound that is obtained from wortmanin via aminolysis of its furan ring by diallyl amine. | 2.08 | 1 | 0 | acetate ester; delta-lactone; organic heterotetracyclic compound; tertiary amino compound | EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor |
paliperidone palmitate Paliperidone Palmitate: A benzisoxazole derivative and active metabolite of RISPERIDONE that functions as a DOPAMINE D2 RECEPTOR ANTAGONIST and SEROTONIN 5-HT2 RECEPTOR ANTAGONIST. It is an ANTIPSYCHOTIC AGENT used in the treatment of SCHIZOPHRENIA.. 3-{2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl}-2-methyl-4-oxo-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-9-yl hexadecanoate : A fatty acid ester obtained by the formal condensation of the carboxy group of hexadecanoic acid with the hydroxy group of 3-{2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl}-9-hydroxy-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one.. paliperidone palmitate : A racemate comprising equimolar amounts of (R)- and (S)-paliperidone palmitate. A long-acting injectable formulation of paliperidone (the major active metabolite of risperidone) that is used for treatment of schizophrenia. | 2.13 | 1 | 0 | 1,2-benzoxazoles; fatty acid ester; heteroarylpiperidine; organofluorine compound; pyridopyrimidine | |
pentagastrin Pentagastrin: A synthetic pentapeptide that has effects like gastrin when given parenterally. It stimulates the secretion of gastric acid, pepsin, and intrinsic factor, and has been used as a diagnostic aid. | 4.28 | 4 | 1 | organic molecular entity | |
conophylline conophylline: isolated from the leaves of Ervatamia microphylla; a ras function inhibitor; structure given in first source | 2.05 | 1 | 0 | | |
elisidepsin elisidepsin: antineoplastic; structure in first source. elisidepsin : A synthetic cyclodepsipeptide derived from a marine metabolite that exhibits antineoplastic properties. | 2.15 | 1 | 0 | cyclodepsipeptide | antineoplastic agent |
3-morpholino-sydnonimine monohydrochloride [no description available] | 2.13 | 1 | 0 | | |
knk 437 KNK 437: inhibits thermotolerance acquisition and heat shock protein induction in colon carcinoma cells; structure in first source | 2.08 | 1 | 0 | | |
mocetinostat mocetinostat: undergoing phase II clinical trials for treatment of cancer. mocetinostat : A benzamide obtained by formal condensation of the carboxy group of 4-({[4-(pyridin-3-yl)pyrimidin-2-yl]amino}methyl)benzoic acid with one of the amino groups of benzene-1,2-diamine. It is an orally active and isotype-selective HDAC inhibitor which exhibits antitumour activity (IC50 = 0.15, 0.29, 1.66 and 0.59 muM for HDAC1, HDAC2, HDAC3 and HDAC11). | 3.53 | 8 | 0 | aminopyrimidine; benzamides; pyridines; secondary amino compound; secondary carboxamide; substituted aniline | antineoplastic agent; apoptosis inducer; autophagy inducer; cardioprotective agent; EC 3.5.1.98 (histone deacetylase) inhibitor; hepatotoxic agent |
gpi 6150 [no description available] | 2.04 | 1 | 0 | | |
pi103 PI103: pyridofuropyrimidine antineoplastic; a potent inhibitor of class I phosphatidylinositide 3-kinases (PI3K); structure in first soruce | 2.98 | 4 | 0 | aromatic amine; morpholines; organic heterotricyclic compound; phenols; tertiary amino compound | antineoplastic agent; EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor; mTOR inhibitor |
3,5-bis(2-fluorobenzylidene)piperidin-4-one 3,5-bis(2-fluorobenzylidene)piperidin-4-one: an antineoplastic agent; structure in first source | 2.08 | 1 | 0 | | |
dapagliflozin [no description available] | 2.11 | 1 | 0 | aromatic ether; C-glycosyl compound; monochlorobenzenes | hypoglycemic agent; sodium-glucose transport protein subtype 2 inhibitor |
hmn-214 (E)-4-(2-(2-(N-acetyl-N-(4-methoxybenzenesulfonyl)amino)stilbazole)) 1-oxide: an antineoplastic agent; structure in first source | 3.13 | 1 | 0 | | |
gentamicin sulfate [no description available] | 2.05 | 1 | 0 | | |
zibotentan ZD4054: a potent endothelin receptor A antagonist that inhibits ovarian carcinoma cell proliferation | 3.16 | 1 | 0 | phenylpyridine | |
tivozanib N-(2-chloro-4-((6,7-dimethoxy-4-quinolyl)oxy)phenyl)-N'-(5-methyl-3-isoxazolyl)urea: KNR-951 is the HCl, monohydrate salt; an antineoplastic agent; structure in first source | 7.67 | 7 | 2 | aromatic ether | |
ginsenoside rg3 ginsenoside Rg3: from Red ginseng; inhibits lung metastasis of tumor cells; structure given in first source. (20S)-ginsenoside Rg3 : A ginsenoside found in Panax ginseng and Panax japonicus var. major that is dammarane which is substituted by hydroxy groups at the 3beta, 12beta and 20 pro-S positions, in which the hydroxy group at position 3 has been converted to the corresponding beta-D-glucopyranosyl-beta-D-glucopyranoside, and in which a double bond has been introduced at the 24-25 position. | 2.58 | 2 | 0 | ginsenoside; glycoside; tetracyclic triterpenoid | angiogenesis modulating agent; antineoplastic agent; apoptosis inducer; plant metabolite |
tofacitinib tofacitinib : A pyrrolopyrimidine that is pyrrolo[2,3-d]pyrimidine substituted at position 4 by an N-methyl,N-(1-cyanoacetyl-4-methylpiperidin-3-yl)amino moiety. Used as its citrate salt to treat moderately to severely active rheumatoid arthritis. | 7.54 | 15 | 0 | N-acylpiperidine; nitrile; pyrrolopyrimidine; tertiary amino compound | antirheumatic drug; EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor |
tocotrienols tocotrienol : A tocol in which the hydrocarbon chain at position 2 contains three double bonds. | 2 | 1 | 0 | diterpenoid | |
rucaparib AG14447: Poly(ADP-ribose) polymerase inhibitor; structure in first source | 3.58 | 2 | 0 | azepinoindole; caprolactams; organofluorine compound; secondary amino compound | antineoplastic agent; EC 2.4.2.30 (NAD(+) ADP-ribosyltransferase) inhibitor |
cediranib [no description available] | 7.69 | 18 | 0 | aromatic ether | |
pasireotide pasireotide : A six-membered homodetic cyclic peptide composed from L-phenylglycyl, D-tryptophyl, L-lysyl, O-benzyl-L-tyrosyl, L-phenylalanyl and modified L-hydroxyproline residues joined in sequence. A somatostatin analogue with pharmacologic properties mimicking those of the natural hormone somatostatin; used (as its diaspartate salt) for treatment of Cushing's disease. | 2.07 | 1 | 0 | homodetic cyclic peptide; peptide hormone | antineoplastic agent |
3,4-dihydro-5-(4-(1-piperidinyl)butoxy)-1(2h)-isoquinolinone [no description available] | 2.04 | 1 | 0 | | |
ps1145 PS1145: IkappaB kinase inhibitor; structure in first source | 2.44 | 2 | 0 | beta-carbolines | |
chir 99021 Chir 99021: structure in first source. CHIR 99021 : A member of the class of aminopyrimidines that is 2-aminopyrimidine substituted at positions N2, 5 and 6 by (5-cyanopyridin-2-yl)ethyl, 4-methylimidazol-2-yl and 2,4-dichlorophenyl groups respectively. | 2.21 | 1 | 0 | aminopyridine; aminopyrimidine; cyanopyridine; diamine; dichlorobenzene; imidazoles; secondary amino compound | EC 2.7.11.26 (tau-protein kinase) inhibitor |
ubiquinol ubiquinol: reduced forms of ubiquinone; see also record for ubiquinol 10. ubiquinol-10 : A ubiquinol in which the polyprenyl substituent is decaprenyl. | 2.02 | 1 | 0 | polyprenylhydroquinone; ubiquinol | biomarker; metabolite |
gsk239512 GSK239512: an H3 receptor antagonist | 2.08 | 1 | 0 | | |
osu 03012 OSU 03012: a PDK-1 inhibitor; structure in first source | 2.13 | 1 | 0 | antibiotic antifungal drug; aromatic amide; glycine derivative; organofluorine compound; phenanthrenes; pyrazoles | antineoplastic agent; apoptosis inducer; EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor |
masitinib [no description available] | 4.36 | 3 | 0 | 1,3-thiazoles; benzamides; N-alkylpiperazine; pyridines | antineoplastic agent; antirheumatic drug; tyrosine kinase inhibitor |
ly-2157299 LY-2157299: an orally active transforming growth factor beta receptor (TGF-beraR) kinase inhibitor. LY-2157299 : A pyrrolopyrazole that is 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole which is substituted at positions 2 and 3 by 6-methylpyridin-2-yl and 6-(aminocarbonyl)quinolin-4-yl groups, respectively. A Transforming growth factor-betaRI (TGF-betaRI) kinase inhibitor, it blocks TGF-beta-mediated tumor growth in glioblastoma. | 2.53 | 2 | 0 | aromatic amide; methylpyridines; monocarboxylic acid amide; pyrrolopyrazole; quinolines | antineoplastic agent; TGFbeta receptor antagonist |
cystathionine Cystathionine: Sulfur-containing amino acid formed as an intermediate in the conversion of METHIONINE to CYSTEINE.. cystathionine : A modified amino acid generated by enzymic means from homocysteine and serine. | 2.39 | 2 | 0 | cysteine derivative | |
pazopanib pazopanib: a protein kinase inhibitor. pazopanib : A pyrimidine that is 5-(pyrimidin-2-yl}amino-2-methylbenzenesulfonamide substituted at position 4 by a (2,3-dimethylindazol-6-yl)(methyl)amino group. Used as its hydrochloride salt for treatment of kidney cancer. | 15.81 | 110 | 6 | aminopyrimidine; indazoles; sulfonamide | angiogenesis modulating agent; antineoplastic agent; tyrosine kinase inhibitor; vascular endothelial growth factor receptor antagonist |
sepantronium sepantronium: a survivin suppressant with antineoplastic activity. sepantronium : An organic cation that is 1-(2-methoxyethyl)-2-methyl-1H-naphtho[2,3-d]imidazole-4,9-dione in which the nitrogen at position 3 of the napthoimidazole moiety has been alkylated by a pyrazin-2-ylmethyl group. | 2.15 | 1 | 0 | organic cation | |
azd 6244 AZD 6244: a MEK inhibitor | 9.21 | 21 | 1 | benzimidazoles; bromobenzenes; hydroxamic acid ester; monochlorobenzenes; organofluorine compound; secondary amino compound | anticoronaviral agent; antineoplastic agent; EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor |
nbi-74330 NBI-74330: CXC chemokine receptor 3 (CXCR3) antagonist; structure in first source | 2.1 | 1 | 0 | | |
bibw 2992 [no description available] | 3.88 | 3 | 0 | aromatic ether; enamide; furans; monochlorobenzenes; organofluorine compound; quinazolines; secondary carboxamide; tertiary amino compound | antineoplastic agent; tyrosine kinase inhibitor |
ro3244794 RO3244794: structure in first source | 2.48 | 2 | 0 | | |
binimetinib binimetinib : A member of the class of benzimidazoles that is 1-methyl-1H-benzimidazole which is substituted at positions 4, 5, and 6 by fluorine, (4-bromo-2-fluorophenyl)nitrilo, and N-(2-hydroxyethoxy)aminocarbonyl groups, respectively. It is a MEK1 and MEK2 inhibitor (IC50= 12 nM). Approved by the FDA for the treatment of patients with unresectable or metastatic melanoma with a BRAF V600E or V600K mutation in combination with encorafenib. | 2.13 | 1 | 0 | benzimidazoles; bromobenzenes; hydroxamic acid ester; monofluorobenzenes; secondary amino compound | antineoplastic agent; apoptosis inducer; EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor |
alpha-synuclein alpha-Synuclein: A synuclein that is a major component of LEWY BODIES and plays a role in SYNUCLEINOPATHIES, neurodegeneration and neuroprotection. | 3.02 | 4 | 0 | | |
7-aminoactinomycin d 7-aminoactinomycin D: staining reagent used in flow cytometry | 2.52 | 2 | 0 | | |
eugenosedin-a eugenosedin-A: antioxidant; protects against lipopolysaccharide-induced hypotension, hyperglycaemia and cytokine immunoreactivity in rats and mice | 2.17 | 1 | 0 | | |
crenolanib [no description available] | 3.59 | 2 | 0 | aminopiperidine; aromatic ether; benzimidazoles; oxetanes; quinolines; tertiary amino compound | angiogenesis inhibitor; antineoplastic agent; apoptosis inducer; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor |
ipragliflozin [no description available] | 2.5 | 2 | 0 | glycoside | |
oxadiazoles Oxadiazoles: Compounds containing five-membered heteroaromatic rings containing two carbons, two nitrogens, and one oxygen atom which exist in various regioisomeric forms. | 4.02 | 14 | 0 | | |
vinflunine vinflunine: inhibits tubulin assembly; structure in first source. vinflunine : An organic heteropentacyclic compound and an organic heterotetracyclic compound that is vinorelbine in which the tetrahydropyridine moiety of the heterotetracyclic part of the molecule has been redced to the corresponding piperidine, and in which the ethyl group attached to this ring has been replaced by a 1,1-difluoroethyl group. | 2.05 | 1 | 0 | acetate ester; methyl ester; organic heteropentacyclic compound; organic heterotetracyclic compound; semisynthetic derivative; vinca alkaloid | antineoplastic agent |
cefotaxime sodium [no description available] | 2.13 | 1 | 0 | organic sodium salt | |
baci-im [no description available] | 2.05 | 1 | 0 | homodetic cyclic peptide; polypeptide; zwitterion | antibacterial agent; antimicrobial agent |
ribose ribopyranose : The pyranose form of ribose. | 6.59 | 51 | 1 | D-ribose; ribopyranose | |
acebutolol alpha-D-glucosyl-(1->4)-alpha-D-mannose : An alpha-D-glucosyl-(1->4)-D-mannopyranose in which the anomeric hydroxy group has alpha configuration. | 1.94 | 1 | 0 | alpha-D-glucosyl-(1->4)-D-mannopyranose | |
lactulose Lactulose: A synthetic disaccharide used in the treatment of constipation and hepatic encephalopathy. It has also been used in the diagnosis of gastrointestinal disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p887). lactulose : A synthetic galactosylfructose disaccharide used in the treatment of constipation and hepatic encephalopathy. | 2.1 | 1 | 0 | | |
mugineic acid mugineic acid: RN refers to (2S-(1(alphaR*(R*),betaR*),2R*))-isomer; structure in first source. mugineic acid : An azetidinecarboxylic acid that is the parent of the class of mugineic acids. | 2.04 | 1 | 0 | mugineic acids | |
regorafenib [no description available] | 14.96 | 49 | 12 | (trifluoromethyl)benzenes; aromatic ether; monochlorobenzenes; monofluorobenzenes; phenylureas; pyridinecarboxamide | antineoplastic agent; hepatotoxic agent; tyrosine kinase inhibitor |
wp1066 [no description available] | 2.11 | 1 | 0 | | |
protopanaxadiol, (3beta,12beta)-isomer (20S)-protopanaxadiol : A diastereomer of protopanaxadiol in which the 20-hydroxy substituent has been introduced at the pro-S position. | 2.17 | 1 | 0 | protopanaxadiol | |
erastin erastin: an antineoplastic agent; structure in first source. erastin : A member of the class of quinazolines that is quinazolin-4(3H)-one in which the hydrogens at positions 2 and 3 are replaced by 1-{4-[(4-chlorophenoxy)acetyl]piperazin-1-yl}ethyl and 2-ethoxyphenyl groups, respectively. It is an inhibitor of voltage-dependent anion-selective channels (VDAC2 and VDAC3) and a potent ferroptosis inducer. | 3.22 | 5 | 0 | aromatic ether; diether; monochlorobenzenes; N-acylpiperazine; N-alkylpiperazine; quinazolines; tertiary carboxamide | antineoplastic agent; ferroptosis inducer; voltage-dependent anion channel inhibitor |
epoxomicin [no description available] | 2.1 | 1 | 0 | morpholines; tripeptide | proteasome inhibitor |
abt-737 [no description available] | 4.67 | 8 | 0 | aromatic amine; aryl sulfide; biphenyls; C-nitro compound; monochlorobenzenes; N-arylpiperazine; N-sulfonylcarboxamide; secondary amino compound; tertiary amino compound | anti-allergic agent; anti-inflammatory agent; antineoplastic agent; apoptosis inducer; B-cell lymphoma 2 inhibitor |
brivanib [no description available] | 8.02 | 8 | 2 | aromatic ether; diether; fluoroindole; pyrrolotriazine; secondary alcohol | angiogenesis inhibitor; antineoplastic agent; apoptosis inducer; drug metabolite; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor; fibroblast growth factor receptor antagonist |
bis(1-hydroxy-2,2,6,6-tetramethyl-4-piperidinyl)decandioate bis(1-hydroxy-2,2,6,6-tetramethyl-4-piperidinyl)decandioate: an antioxidant and antidiabetic agent | 2.45 | 2 | 0 | | |
zk-219477 sagopilone: has antineoplastic activity | 2.05 | 1 | 0 | macrolide | |
nystatin a1 Nystatin: Macrolide antifungal antibiotic complex produced by Streptomyces noursei, S. aureus, and other Streptomyces species. The biologically active components of the complex are nystatin A1, A2, and A3.. nystatin : A heterogeneous mixture of polyene compounds produced by cultures of Streptomyces noursei. It mainly consists of three biologically active components designated nystatin A1, nystatin A2, and nystatin A3. It is used to treat oral and dermal fungal infections.. nystatin A1 : A polyene macrolide antibiotic; part of the nystatin complex produced by several Streptomyces species. It is an antifungal antibiotic used for the treatment of topical fungal infections caused by a broad spectrum of fungal pathogens comprising yeast-like and filamentous species. | 2.34 | 2 | 0 | nystatins | |
pirarubicin [no description available] | 3.44 | 1 | 1 | anthracycline | |
lasonolide a lasonolide A: structure in first source | 2.11 | 1 | 0 | | |
bms-690514 [no description available] | 2.08 | 1 | 0 | | |
ponesimod ponesimod: structure in first source | 3.23 | 1 | 0 | | |
penthiopyrad penthiopyrad: a fungicide. penthiopyrad : A racemate comprising equimolar amounts of (R)- and (S)-penthiopyrad. Used to control rust and Rhizoctonia diseases and also shows activity against grey mould, powdery mildew and apple scab.. 1-methyl-N-[2-(4-methylpentan-2-yl)-3-thienyl]-3-(trifluoromethyl)pyrazole-4-carboxamide : An aromatic amide obtained by formal condensation of the carboxy group of 1-methyl-3-(trifluoromethyl)pyrazole-4-carboxylic acid with the amino group of 2-(4-methylpentan-2-yl)thiophen-3-amine. | 4.34 | 5 | 0 | aromatic amide; organofluorine compound; pyrazoles; thiophenes | |
mesosulfuron-methyl mesosulfuron-methyl: an herbicide | 2.49 | 2 | 0 | | |
kw 2449 KW 2449: has both multikinase inhibitory activity and antineoplastic activity; structure in first source | 2.46 | 2 | 0 | | |
nutlin-3a nutlin 3: an MDM2 antagonist; structure in first source | 4.16 | 3 | 1 | stilbenoid | |
ym 244769 N-(3-aminobenzyl)-6-(4-((3-fluorobenzyl)oxy)phenoxy)nicotinamide: a putative neuroprotective agent that inhibits NCX3; structure in first source | 3.18 | 5 | 0 | | |
danusertib [no description available] | 2.05 | 1 | 0 | piperazines | |
pr-104 PR-104: 3,5-dinitrobenzamide nitrogen mustard, an alkyating antineoplastic; structure in first source | 3.45 | 1 | 1 | | |
nvp-aew541 [no description available] | 2.79 | 3 | 0 | | |
abt 869 [no description available] | 4.79 | 2 | 1 | aromatic amine; indazoles; phenylureas | angiogenesis inhibitor; antineoplastic agent; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor |
arq 197 [no description available] | 6.04 | 4 | 1 | indoles | |
iodosulfuron [no description available] | 2.11 | 1 | 0 | | |
pyrazolone pyrazolone: non-steroid antirheumatic agent. pyrazolone : A member of the class of pyrazoles in which one of the carbons of the pyrazole ring is substituted by an oxo group. | 1.93 | 1 | 0 | | |
3-bromo-2-oxopropionate-1-propyl ester 3-bromo-2-oxopropionate-1-propyl ester: glycolysis inhibitor | 2.15 | 1 | 0 | | |
ridaforolimus [no description available] | 4.08 | 2 | 0 | macrolide lactam | |
dorsomorphin dorsomorphin: an AMPK inhibitor. dorsomorphin : A pyrazolopyrimidine that is pyrazolo[1,5-a]pyrimidine which is substituted at positions 3 and 6 by pyridin-4-yl and p-[2-(piperidin-1-yl)ethoxy]phenyl groups, respectively. It is a potent, selective, reversible, and ATP-competitive inhibitor of AMPK (AMP-activated protein kinase, EC 2.7.11.31) and a selective inhibitor of bone morphogenetic protein (BMP) signaling. | 2.06 | 1 | 0 | aromatic ether; piperidines; pyrazolopyrimidine; pyridines | bone morphogenetic protein receptor antagonist; EC 2.7.11.31 {[hydroxymethylglutaryl-CoA reductase (NADPH)] kinase} inhibitor |
apremilast [no description available] | 4.15 | 2 | 0 | aromatic ether; N-acetylarylamine; phthalimides; sulfone | non-steroidal anti-inflammatory drug; phosphodiesterase IV inhibitor |
sitagliptin phosphate Sitagliptin Phosphate: A pyrazine-derived DIPEPTIDYL-PEPTIDASE IV INHIBITOR and HYPOGLYCEMIC AGENT that increases the levels of the INCRETIN hormones GLUCAGON-LIKE PEPTIDE-1 (GLP-1) and glucose-dependent insulinotropic polypeptide (GIP). It is used in the treatment of TYPE 2 DIABETES. | 4.28 | 5 | 0 | | |
resminostat resminostat: a histone deacetylase inhibitor; structure in first source | 4.43 | 1 | 1 | | |
gw 2580 5-(3-methoxy-4-((4-methoxybenzyl)oxy)benzyl)pyrimidine-2,4-diamine: a cFMS kinase inhibitor; structure in first source | 2.06 | 1 | 0 | | |
idelalisib idelalisib: an antineoplastic agent and p110delta inhibitor; structure in first source. idelalisib : A member of the class of quinazolines that is 5-fluoro-3-phenylquinazolin-4-one in which the hydrogen at position 2 is replaced by a (1S)-1-(3H-purin-6-ylamino)propyl group. used for for the treatment of refractory indolent non-Hodgkin's lymphoma and relapsed chronic lymphocytic leukemia. | 3.61 | 2 | 0 | aromatic amine; organofluorine compound; purines; quinazolines; secondary amino compound | antineoplastic agent; apoptosis inducer; EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor |
crizotinib Crizotinib: A piperidine and aminopyridine derivative that acts as an inhibitor of RECEPTOR PROTEIN-TYROSINE KINASES, including ANAPLASTIC LYMPHOMA KINASE (ALK) and HEPATOCYTE GROWTH FACTOR RECEPTOR (HGFR; c-Met). It is used in the treatment of NON-SMALL CELL LUNG CANCER.. crizotinib : A 3-[1-(2,6-dichloro-3-fluorophenyl)ethoxy]-5-[1-(piperidin-4-yl)pyrazol-4-yl]pyridin-2-amine that has R configuration at the chiral centre. The active enantiomer, it acts as a kinase inhibitor and is used for the treatment of patients with locally advanced or metastatic non-small cell lung cancer (NSCLC) | 5.1 | 7 | 0 | 3-[1-(2,6-dichloro-3-fluorophenyl)ethoxy]-5-[1-(piperidin-4-yl)pyrazol-4-yl]pyridin-2-amine | antineoplastic agent; biomarker; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor |
chir-265 [no description available] | 2.11 | 1 | 0 | aromatic ether | |
fostamatinib fostamatinib: a spleen tyrosine kinase (Syk) inhibitor, metabolized to R406 | 3.6 | 2 | 0 | | |
n-(2-(1,1'-bicyclopropyl)-2-ylphenyl)-3-(difluoromethyl)-1-methyl-1h-pyrazole-4-carboxamide N-(2-(1,1'-bicyclopropyl)-2-ylphenyl)-3-(difluoromethyl)-1-methyl-1H-pyrazole-4-carboxamide: sedaxane is the (trans)-isomer; structure in first source. sedaxane : A diastereoisomeric mixture consisting of the two possible cis-isomers as well as the two possible trans-isomers of sedaxane. Used in seed treatment for the control of pathogens such as Ascomycetes and Oomycetes species in crops such as fruit and wheat.. N-{2-[1,1'-bi(cyclopropyl)-2-yl]phenyl}-3-(difluoromethyl)-1-methyl-1pyrazole-4-carboxamide : An aromatic amide obtained by formal condensation of the carboxy group of 3-(difluoromethyl)-1-methylpyrazole-4-carboxylic acid with the amino group of 2-[1,1'-bi(cyclopropyl)-2-yl]aniline. | 3.41 | 1 | 0 | aromatic amide; cyclopropanes; organofluorine compound; pyrazoles; ring assembly | |
trametinib [no description available] | 6.64 | 5 | 1 | acetamides; aromatic amine; cyclopropanes; organofluorine compound; organoiodine compound; pyridopyrimidine; ring assembly | anticoronaviral agent; antineoplastic agent; EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor; geroprotector |
mln8054 [no description available] | 2.08 | 1 | 0 | benzazepine | |
losartan potassium Erythropoietin: Glycoprotein hormone, secreted chiefly by the KIDNEY in the adult and the LIVER in the FETUS, that acts on erythroid stem cells of the BONE MARROW to stimulate proliferation and differentiation. | 4.08 | 4 | 0 | | |
silvestrol silvestrol: isolated from the fruit and twig of Aglaia silvestris. silvestrol : An organic heterotricyclic compound that consists of a 2,3,3a,8b-tetrahydro-H-benzo[b]cyclopenta[d]furan framework substituted by hydroxy groups at positions C-1 and C-8b, a methoxycarbonyl group at C-2, a phenyl group at C-3, a 4-methoxyphenyl group at C-3a, a methoxy group at C-8 and a 1,4-dioxan-2-yloxy group at position C-6 which in turn is substituted by a methoxy group at position 3 and a 1,2-dihydroxyethyl group at position 6. Isolated from Aglaia silvestris, it exhibits antineoplastic activity. | 2.08 | 1 | 0 | dioxanes; ether; methyl ester; organic heterotricyclic compound | antineoplastic agent; metabolite |
technetium tc 99m exametazime Technetium Tc 99m Exametazime: A gamma-emitting RADIONUCLIDE IMAGING agent used in the evaluation of regional cerebral blood flow and in non-invasive dynamic biodistribution studies and MYOCARDIAL PERFUSION IMAGING. It has also been used to label leukocytes in the investigation of INFLAMMATORY BOWEL DISEASES. | 4.08 | 3 | 1 | | |
calcimycin Calcimycin: An ionophorous, polyether antibiotic from Streptomyces chartreusensis. It binds and transports CALCIUM and other divalent cations across membranes and uncouples oxidative phosphorylation while inhibiting ATPase of rat liver mitochondria. The substance is used mostly as a biochemical tool to study the role of divalent cations in various biological systems. | 4.88 | 8 | 1 | benzoxazole | |
dextrothyroxine [no description available] | 2.13 | 1 | 0 | | |
veliparib [no description available] | 5.12 | 3 | 1 | benzimidazoles | EC 2.4.2.30 (NAD(+) ADP-ribosyltransferase) inhibitor |
s-tetradecanoyl-coenzyme a myristoyl-CoA : A long-chain fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of myristic acid. | 2 | 1 | 0 | 11,12-saturated fatty acyl-CoA; long-chain fatty acyl-CoA | Escherichia coli metabolite; mouse metabolite |
sepharose agarose : A linear polysaccharide made up from alternating D-galactose and 3,6-anhydro-alpha-L-galactopyranose residues joined by alpha-(1->3)- and beta-(1->4)-linkages. | 2.36 | 2 | 0 | | |
indocyanine green Indocyanine Green: A tricarbocyanine dye that is used diagnostically in liver function tests and to determine blood volume and cardiac output. | 2 | 1 | 0 | 1,1-diunsubstituted alkanesulfonate; benzoindole; cyanine dye | |
scopolamine hydrobromide [no description available] | 2.66 | 3 | 0 | | |
dactolisib dactolisib: antineoplastic agent that inhibits both phosphatidylinositol 3-kinase and mTOR. dactolisib : An imidazoquinoline that is 3-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-c]quinoline substituted at position 1 by a 4-(1-cyanoisopropyl)phenyl group and at position 8 by a quinolin-3-yl group. A dual PI3K/mTOR inhibitor used in cancer treatment. | 2.79 | 3 | 0 | imidazoquinoline; nitrile; quinolines; ring assembly; ureas | antineoplastic agent; EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor; mTOR inhibitor |
pituitrin Pituitrin: A substance or extract from the neurohypophysis (PITUITARY GLAND, POSTERIOR). | 3.07 | 5 | 0 | | |
virginiamycin Virginiamycin: A cyclic polypeptide antibiotic complex from Streptomyces virginiae, S. loidensis, S. mitakaensis, S. pristina-spiralis, S. ostreogriseus, and others. It consists of 2 major components, VIRGINIAMYCIN FACTOR M1 and virginiamycin Factor S1. It is used to treat infections with gram-positive organisms and as a growth promoter in cattle, swine, and poultry.. virginiamycin : A mixture of cyclic polypeptide streptogramin antibiotics produced by Streptomyces virginiae, S. loidensis, S. mitakaensis, S. pristina-spiralis, S. ostreogriseus, and others. The two major components are virginiamycin M1 (also known as pristinamycin IIA) and virginiamycin S1. Virginiamycin has been widely used as a growth promotion agent in livestock and has been to have bacteriostatic activity against Gram-positive organisms such as staphylococci and streptococci. | 2.17 | 1 | 0 | | |
bacitracin methylenedisalicylic acid bacitracin methylenedisalicylic acid: RN given refers to Bacitracin, methylenebis(2-hydroxybenzoate) | 2.17 | 1 | 0 | | |
n4-(2,2-dimethyl-3-oxo-4h-pyrid(1,4)oxazin-6-yl)-5-fluoro-n2-(3,4,5-trimethoxyphenyl)-2,4-pyrimidinediamine N4-(2,2-dimethyl-3-oxo-4H-pyrid(1,4)oxazin-6-yl)-5-fluoro-N2-(3,4,5-trimethoxyphenyl)-2,4-pyrimidinediamine: a spleen tyrosine kinase (Syk) inhibitor; structure in first source | 2.05 | 1 | 0 | | |
pf 03491390 [no description available] | 2.05 | 1 | 0 | | |
n-methylpyridine-2-carboxamide N-methylpyridine-2-carboxamide: structure in first source | 2.21 | 1 | 0 | | |
phytosterols Phytosterols: A class of organic compounds known as sterols or STEROIDS derived from plants.. phytosterols : Sterols similar to cholesterol which occur in plants and vary only in carbon side chains and/or presence or absence of a double bond. | 7.5 | 2 | 0 | | |
galactoflavin galactoflavin: riboflavin antagonist | 6.94 | 1 | 0 | | |
dihydrotachysterol Dihydrotachysterol: A VITAMIN D that can be regarded as a reduction product of vitamin D2.. dihydrotachysterol : A hydroxy seco-steroid that is 9,10-secoergosta-5,7,22-triene substituted by a hydroxy group at position 3. A synthetic analogue of vitamin D that acts a bone density conservation agent. | 3.03 | 1 | 0 | | |
ethidium homodimer ethidium homodimer: structure | 2.03 | 1 | 0 | | |
thienopyrimidine thienopyrimidine: structure in first source. thienopyrimidine : A class of aromatic heterobicyclic compounds each of which contains a pyrimidine ring ortho fused to a 5-membered thiophene ring. | 2.1 | 1 | 0 | | |
clove Madagascar: One of the Indian Ocean Islands off the southeast coast of Africa. Its capital is Antananarivo. It was formerly called the Malagasy Republic. Discovered by the Portuguese in 1500, its history has been tied predominantly to the French, becoming a French protectorate in 1882, a French colony in 1896, and a territory within the French union in 1946. The Malagasy Republic was established in the French Community in 1958 but it achieved independence in 1960. Its name was changed to Madagascar in 1975. (From Webster's New Geographical Dictionary, 1988, p714) | 2.13 | 1 | 0 | | |
ginsenoside rc [no description available] | 3.23 | 1 | 0 | 12beta-hydroxy steroid; beta-D-glucoside; disaccharide derivative; ginsenoside; tetracyclic triterpenoid | hypoglycemic agent; plant metabolite |
acid phosphatase Acid Phosphatase: An enzyme that catalyzes the conversion of an orthophosphoric monoester and water to an alcohol and orthophosphate. EC 3.1.3.2. | 3.57 | 9 | 0 | | |
bendazac lysine [no description available] | 1.97 | 1 | 0 | | |
grasshopper ketone grasshopper ketone: a phytotoxin isolated from Oryza sativa Awaakamai; structure in first source. grasshopper ketone : A member of the class of allenes that is cyclohexane substituted by 3-oxobut-1-en-1-ylidene, methyl, hydroxy, hydroxy, methyl and methyl groups at positions 1, 2, 2, 4, 6 and 6, respectively (the 2R,3R,4S-stereoisomer). It is isolated from the grasshopper, Romalea microptera. | 2.17 | 1 | 0 | | |
murexide Murexide: 5,5'-Nitrilodibarbituric acid ammonium derivative. Used as an indicator for complexometric titrations. | 3.05 | 1 | 0 | | |
jaw [no description available] | 2.69 | 3 | 0 | indolecarboxamide | |
ly 253963 1,3,4-thiadiazol-2-ylcyanamide: effective against influenza A & B viruses; structure given in first source; RN givenrefers to the Na-salt; RN for parent cpd not available 5/91 | 1.98 | 1 | 0 | | |
homopropargylglycine homopropargylglycine: structure in first source | 2.08 | 1 | 0 | | |
nad NAD(1-) : An anionic form of nicotinamide adenine dinucleotide arising from deprotonation of the two OH groups of the diphosphate moiety. | 27.11 | 1,291 | 22 | organophosphate oxoanion | cofactor; human metabolite; hydrogen acceptor; Saccharomyces cerevisiae metabolite |
mdv 3100 [no description available] | 3.98 | 2 | 1 | (trifluoromethyl)benzenes; benzamides; imidazolidinone; monofluorobenzenes; nitrile; thiocarbonyl compound | androgen antagonist; antineoplastic agent |
n-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)-6-methoxyphenyl)-1-(2,3-dihydroxypropyl)cyclopropane-1-sulfonamide N-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)-6-methoxyphenyl)-1-(2,3-dihydroxypropyl)cyclopropane-1-sulfonamide: a MEK inhibitor; structure in first source | 8.14 | 5 | 2 | | |
vu0092273 VU0092273: mGlu(5) positive allosteric modulator | 2.11 | 1 | 0 | | |
macitentan [no description available] | 2.13 | 1 | 0 | aromatic ether; organobromine compound; pyrimidines; ring assembly; sulfamides | antihypertensive agent; endothelin receptor antagonist; orphan drug |
toceranib phosphate toceranib phosphate: a tyrosine kinase inhibitor; structure in first source | 2.17 | 1 | 0 | | |
amodiaquine hydrochloride [no description available] | 2.05 | 1 | 0 | | |
cytochrome c-t Cytochromes c: Cytochromes of the c type that are found in eukaryotic MITOCHONDRIA. They serve as redox intermediates that accept electrons from MITOCHONDRIAL ELECTRON TRANSPORT COMPLEX III and transfer them to MITOCHONDRIAL ELECTRON TRANSPORT COMPLEX IV. | 4.29 | 18 | 0 | | |
fluxapyroxad fluxapyroxad: carboxamide; succinate dehydrogenase inhibitor. fluxapyroxad : An aromatic amide obtained by formal condensation of the carboxy group of 3-(difluoromethyl)-1-methylpyrazole-4-carboxylic acid with the amino group of 3',4',5'-trifluorobiphenyl-2-amine. Used to control a number of cereal fungal pathogens including those belonging to the Ascomycetes, Basidiomycetes and Zygomycetes families. | 4.24 | 4 | 0 | anilide fungicide; aromatic amide; biphenyls; pyrazoles; trifluorobenzene | antifungal agrochemical; EC 1.3.5.1 [succinate dehydrogenase (quinone)] inhibitor |
motesanib diphosphate [no description available] | 4.18 | 5 | 0 | | |
cholecystokinin Cholecystokinin: A peptide, of about 33 amino acids, secreted by the upper INTESTINAL MUCOSA and also found in the central nervous system. It causes gallbladder contraction, release of pancreatic exocrine (or digestive) enzymes, and affects other gastrointestinal functions. Cholecystokinin may be the mediator of satiety. | 2.01 | 1 | 0 | | |
ceruletide Ceruletide: A specific decapeptide obtained from the skin of Hila caerulea, an Australian amphibian. Caerulein is similar in action and composition to CHOLECYSTOKININ. It stimulates gastric, biliary, and pancreatic secretion; and certain smooth muscle. It is used in paralytic ileus and as diagnostic aid in pancreatic malfunction.. ceruletide : A decapeptide comprising 5-oxoprolyl, glutamyl, aspartyl, O-sulfotyrosyl, threonyl, glycyl, tryptopyl, methionyl, aspartyl and phenylalaninamide residues in sequence. Found in the skins of certain Australian amphibians, it is an analogue of the gastrointestinal peptide hormone cholecystokinin and stimulates gastric, biliary, and pancreatic secretion. It is used in cases of paralysis of the intestine (paralytic ileus) and as a diagnostic aid in pancreatic malfunction. | 2.42 | 2 | 0 | oligopeptide | diagnostic agent; gastrointestinal drug |
dynorphins Dynorphins: A class of opioid peptides including dynorphin A, dynorphin B, and smaller fragments of these peptides. Dynorphins prefer kappa-opioid receptors (RECEPTORS, OPIOID, KAPPA) and have been shown to play a role as central nervous system transmitters. | 1.98 | 1 | 0 | | |
atrial natriuretic factor Atrial Natriuretic Factor: A potent natriuretic and vasodilatory peptide or mixture of different-sized low molecular weight PEPTIDES derived from a common precursor and secreted mainly by the HEART ATRIUM. All these peptides share a sequence of about 20 AMINO ACIDS. | 4.29 | 4 | 1 | polypeptide | |
tannins gallotannin : A class of hydrolysable tannins obtained by condensation of the carboxy group of gallic acid (and its polymeric derivatives) with the hydroxy groups of a monosaccharide (most commonly glucose). | 2.05 | 1 | 0 | tannin | |
enfuvirtide Enfuvirtide: A synthetic 36-amino acid peptide that corresponds to the heptad repeat sequence of HIV-1 gp41. It blocks HIV cell fusion and viral entry and is used with other anti-retrovirals for combination therapy of HIV INFECTIONS and AIDS.. enfuvirtide : A synthetic 36-amino acid peptide consisting of N-acetyltyrosyl, threonyl, seryl, leucyl, isoleucyl, histidyl, seryl, leucyl, isoleucyl, alpha-glutamyl, alpha-glutamyl, seryl, glutaminyl, asparaginyl, glutaminyl, glutaminyl, alpha-glutamyl, lysyl, asparaginyl, alpha-glutamyl, alpha-glutamyl, alpha-glutamyl, leucyl, leucyl, alpha-glutamyl, leucyl, alpha-aspartyl, lysyl, tryptophyl, alanyl, seryl, leucyl, tryptophyl, asparaginyl, tryptophyl, and phenylalaninamide residues joined in sequence. An HIV fusion inhibitor, it was the first of a novel class of antiretroviral drugs used in combination therapy for the treatment of HIV-1 infection. It interferes with entry of HIV into cells by binding to the gp41 sub-unit of the viral envelope glycoprotein, so inhibiting fusion of viral and cellular membranes. | 2.04 | 1 | 0 | | |
iturelix iturelix: a gonadotropin-releasing hormone antagonist | 2.07 | 1 | 0 | | |
hes1 protein, human HES1 protein, human: RefSeq NM_005524 | 2.15 | 1 | 0 | | |
glucagon-like peptide 1 (7-36)amide glucagon-like peptide 1 (7-36)amide: potent stimulator of insulin released in perfused mammalian pancreas | 2.49 | 2 | 0 | | |
gastrins Gastrins: A family of gastrointestinal peptide hormones that excite the secretion of GASTRIC JUICE. They may also occur in the central nervous system where they are presumed to be neurotransmitters. | 5.16 | 3 | 1 | | |
gramicidin a Gramicidin: A group of peptide antibiotics from BACILLUS brevis. Gramicidin C or S is a cyclic, ten-amino acid polypeptide and gramicidins A, B, D are linear. Gramicidin is one of the two principal components of TYROTHRICIN. | 1.97 | 1 | 0 | | |
glucagon Glucagon: A 29-amino acid pancreatic peptide derived from proglucagon which is also the precursor of intestinal GLUCAGON-LIKE PEPTIDES. Glucagon is secreted by PANCREATIC ALPHA CELLS and plays an important role in regulation of BLOOD GLUCOSE concentration, ketone metabolism, and several other biochemical and physiological processes. (From Gilman et al., Goodman and Gilman's The Pharmacological Basis of Therapeutics, 9th ed, p1511). glucagon : A 29-amino acid peptide hormone consisting of His, Ser, Gln, Gly, Thr, Phe, Thr, Ser, Asp, Tyr, Ser, Lys, Tyr, Leu, Asp, Ser, Arg, Arg, Ala, Gln, Asp, Phe, Val, Gln, Trp, Leu, Met, Asn and Thr residues joined in sequence. | 9.22 | 36 | 3 | peptide hormone | |
beta-endorphin beta-Endorphin: A 31-amino acid peptide that is the C-terminal fragment of BETA-LIPOTROPIN. It acts on OPIOID RECEPTORS and is an analgesic. Its first four amino acids at the N-terminal are identical to the tetrapeptide sequence of METHIONINE ENKEPHALIN and LEUCINE ENKEPHALIN.. beta-endorphin : A polypeptide consisting of 31 amino acid residues in the sequence Tyr-Gly-Gly-Phe-Met-Thr-Ser-Glu-Lys-Ser-Gln-Thr-Pro-Leu-Val-Thr-Leu-Phe-Lys-Asn-Ala-Ile-Ile-Lys-Asn-Ala-Tyr-Lys-Lys-Gly-Glu. It is an endogenous opioid peptide neurotransmitter found in the neurons of both the central and peripheral nervous system and results from processing of the precursor protein proopiomelanocortin (POMC). | 1.98 | 1 | 0 | | |
neuropeptide y Neuropeptide Y: A 36-amino acid peptide present in many organs and in many sympathetic noradrenergic neurons. It has vasoconstrictor and natriuretic activity and regulates local blood flow, glandular secretion, and smooth muscle activity. The peptide also stimulates feeding and drinking behavior and influences secretion of pituitary hormones. | 2.39 | 2 | 0 | | |
s6c sarafotoxin sarafotoxins s6: several isotoxins from Atractaspis engaddensis; has strong cardiotoxic activity; all contain 21 amino acid residues; see also endothelium-derived vasoconstrictor factor | 2.44 | 2 | 0 | | |
irl 1620 sovateltide: a potent, specific ligand for the endothelin-B receptor | 2.03 | 1 | 0 | | |
glucagon-like peptide 1 (7-36) [no description available] | 2.02 | 1 | 0 | | |
tannins Tannins: Polyphenolic compounds with molecular weights of around 500-3000 daltons and containing enough hydroxyl groups (1-2 per 100 MW) for effective cross linking of other compounds (ASTRINGENTS). The two main types are HYDROLYZABLE TANNINS and CONDENSED TANNINS. Historically, the term has applied to many compounds and plant extracts able to render skin COLLAGEN impervious to degradation. The word tannin derives from the Celtic word for OAK TREE which was used for leather processing. | 3.36 | 1 | 1 | | |
oligonucleotides [no description available] | 18.07 | 103 | 34 | | |
liraglutide [no description available] | 2.17 | 1 | 0 | lipopeptide; polypeptide | glucagon-like peptide-1 receptor agonist; neuroprotective agent |
glucagon-like peptide 1 Glucagon-Like Peptide 1: A peptide of 36 or 37 amino acids that is derived from PROGLUCAGON and mainly produced by the INTESTINAL L CELLS. GLP-1(1-37 or 1-36) is further N-terminally truncated resulting in GLP-1(7-37) or GLP-1-(7-36) which can be amidated. These GLP-1 peptides are known to enhance glucose-dependent INSULIN release, suppress GLUCAGON release and gastric emptying, lower BLOOD GLUCOSE, and reduce food intake. | 7.97 | 14 | 1 | | |
insulin glulisine insulin glulisine: provides greater beta-cell protective action | 2.03 | 1 | 0 | | |
insulin detemir Insulin Detemir: A recombinant long-acting insulin and hypoglycemic agent in which a MYRISTIC ACID is conjugated to a LYSINE at position B29. It is used to manage BLOOD GLUCOSE levels in patients with DIABETES MELLITUS. | 2.03 | 1 | 0 | | |
diapep 277 DiaPep 277: a 24-mer laboratory-made peptide derived from Hsp60(437-460) | 4.05 | 2 | 0 | | |
incretins Incretins: Peptides which stimulate INSULIN release from the PANCREATIC BETA CELLS following oral nutrient ingestion, or postprandially. | 2.17 | 1 | 0 | | |
c-peptide C-Peptide: The middle segment of proinsulin that is between the N-terminal B-chain and the C-terminal A-chain. It is a pancreatic peptide of about 31 residues, depending on the species. Upon proteolytic cleavage of proinsulin, equimolar INSULIN and C-peptide are released. C-peptide immunoassay has been used to assess pancreatic beta cell function in diabetic patients with circulating insulin antibodies or exogenous insulin. Half-life of C-peptide is 30 min, almost 8 times that of insulin. | 10.19 | 23 | 13 | | |
natriuretic peptide, c-type Natriuretic Peptide, C-Type: A PEPTIDE of 22 amino acids, derived mainly from cells of VASCULAR ENDOTHELIUM. It is also found in the BRAIN, major endocrine glands, and other tissues. It shares structural homology with ATRIAL NATRIURETIC FACTOR. It has vasorelaxant activity thus is important in the regulation of vascular tone and blood flow. Several high molecular weight forms containing the 22 amino acids have been identified. | 2.11 | 1 | 0 | | |
N-[[3-(2-chlorophenyl)-1-(4-fluorophenyl)-4-pyrazolyl]methyl]-2-(2-pyridinyl)ethanamine [no description available] | 2.13 | 1 | 0 | pyrazoles; ring assembly | |
cellulose DEAE-Cellulose: Cellulose derivative used in chromatography, as ion-exchange material, and for various industrial applications. | 3.66 | 10 | 0 | glycoside | |
endothelin-1 Endothelin-1: A 21-amino acid peptide produced in a variety of tissues including endothelial and vascular smooth-muscle cells, neurons and astrocytes in the central nervous system, and endometrial cells. It acts as a modulator of vasomotor tone, cell proliferation, and hormone production. (N Eng J Med 1995;333(6):356-63) | 3.44 | 7 | 0 | | |
phosphatidylcholines Phosphatidylcholines: Derivatives of PHOSPHATIDIC ACIDS in which the phosphoric acid is bound in ester linkage to a CHOLINE moiety. | 4.9 | 8 | 1 | 1,2-diacyl-sn-glycero-3-phosphocholine | |
gdc-0973 cobimetinib: has antineoplastic activity; structure in first source. cobimetinib : A member of the class of N-acylazetidines obtained by selective formal condensation of the carboxy group of 3,4-difluoro-2-(2-fluoro-4-iodoanilino)benzoic acid with the secondary amino group from the azetidine ring of 3-[(2S)-piperidin-2-yl]azetidin-3-ol. An inhibitor of mitogen-activated protein kinase that is used (as its fumarate salt) in combination with vemurafenib for the treatment of patients with unresectable or metastatic melanoma. | 3.6 | 2 | 0 | aromatic amine; difluorobenzene; N-acylazetidine; organoiodine compound; piperidines; secondary amino compound; tertiary alcohol | antineoplastic agent; EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor |
buparlisib NVP-BKM120: a pan class I PI3 kinase inhibitor with antineoplastic activity; structure in first source | 2.08 | 1 | 0 | aminopyridine; aminopyrimidine; morpholines; organofluorine compound | antineoplastic agent; EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor |
chlorophyll a Chlorophyll: Porphyrin derivatives containing magnesium that act to convert light energy in photosynthetic organisms.. chlorophyll : A family of magnesium porphyrins, defined by the presence of a fifth ring beyond the four pyrrole-like rings. The rings can have various side chains which usually include a long phytol chain. | 3.23 | 6 | 0 | chlorophyll; methyl ester | cofactor |
thimerosal Thimerosal: An ethylmercury-sulfidobenzoate that has been used as a preservative in VACCINES; ANTIVENINS; and OINTMENTS. It was formerly used as a topical antiseptic. It degrades to ethylmercury and thiosalicylate.. thimerosal : An alkylmercury compound (approximately 49% mercury by weight) used as an antiseptic and antifungal agent. | 2.39 | 2 | 0 | alkylmercury compound | antifungal drug; antiseptic drug; disinfectant; drug allergen |
3-(3-(4-((pyridin-2-yloxy)methyl)benzyl)isoxazol-5-yl)pyridin-2-amine APX001A: has antifungal activity; structure in first source | 2.15 | 1 | 0 | | |
sulfoxaflor sulfoxaflor: insecticide targeting sap-feeding pests; structure in first source. sulfoxaflor : A mixture of the four diastereoisomers arising from the two tetrahedral stereocentres of [methyl(oxido){1-[6-(trifluoromethyl)pyridin-3-yl]ethyl}-lambda(6)-sulfanylidene]cyanamide (the sulfur atom and the carbon attached to position 3 of the pyridine ring). [Both E- and Z-isomers involving the S=N double bond and the cyano group exist, but they interconvert rapidly at r.t.]. A nicotinic acetylcholine receptor agonist in insects, sulfoxaflor is used as an insecticide, particularly for the control of aphids.. [methyl(oxido){1-[6-(trifluoromethyl)pyridin-3-yl]ethyl}-lambda(6)-sulfanylidene]cyanamide : A member of the class of pyridines that is 5-ethyl-2-trifluoromethylpyridine in which the ethyl group is substituted at position 1 by an N-cyano-S-methylsulfonimidoyl group. The insecticide sulfoxalor is a mixture of the four possible stereoisomers arising from the two tetrahedral stereocentres. | 2.52 | 2 | 0 | nitrile; organofluorine compound; pyridines; sulfoximide | |
adenosine kinase Adenosine Kinase: An enzyme that catalyzes the formation of ADP plus AMP from adenosine plus ATP. It can serve as a salvage mechanism for returning adenosine to nucleic acids. EC 2.7.1.20. | 2.72 | 3 | 0 | | |
hoe 33342 bisbenzimide ethoxide trihydrochloride: benzimidazole fluorescent dye | 2.67 | 3 | 0 | | |
sodium salicylate [no description available] | 3.21 | 6 | 0 | organic molecular entity | |
sphingosine kinase [no description available] | 2.47 | 2 | 0 | | |
ubiquinone Ubiquinone: A lipid-soluble benzoquinone which is involved in ELECTRON TRANSPORT in mitochondrial preparations. The compound occurs in the majority of aerobic organisms, from bacteria to higher plants and animals. | 9.02 | 19 | 1 | | |
gsk 1004723 GSK 1004723: structure in first source | 2.06 | 1 | 0 | | |
calpain Calpain: Cysteine proteinase found in many tissues. Hydrolyzes a variety of endogenous proteins including NEUROPEPTIDES; CYTOSKELETAL PROTEINS; proteins from SMOOTH MUSCLE; CARDIAC MUSCLE; liver; platelets; and erythrocytes. Two subclasses having high and low calcium sensitivity are known. Removes Z-discs and M-lines from myofibrils. Activates phosphorylase kinase and cyclic nucleotide-independent protein kinase. This enzyme was formerly listed as EC 3.4.22.4. | 2.15 | 1 | 0 | | |
sodium cyanoborohydride sodium cyanoborohydride: reagent for preparing biologically active nitroxides | 2.02 | 1 | 0 | | |
benzmalecene benzmalecene: RN given refers to parent cpd; structure | 6.93 | 1 | 0 | | |
n,n'-bis(2-hydroxy-5-(ethylene-beta-carboxy)benzyl)ethylenediamine n,n'-diacetic acid N,N'-bis(2-hydroxy-5-(ethylene-beta-carboxy)benzyl)ethylenediamine N,N'-diacetic acid: structure given in first source; a hexadentate ligand that chelates gallium; suitable for immunoscintigraphy with PET | 2.41 | 1 | 0 | | |
ginsenoside rg2 ginsenoside Rg2: structure in first source; RN given refers to (6-deoxy-alpha-L-mannopyranosyl)-isomer. ginsenoside Rg2 : A ginsenoside found in Panax species that is dammarane which is substituted by hydroxy groups at the 3beta, 6alpha, 12beta and 20 pro-S positions, in which the hydroxy group at position 6 has been converted to the corresponding alpha-L-rhamnopyranosyl-(1->2)-beta-D-glucopyranoside, and in which a double bond has been introduced at the 24-25 position. | 2.17 | 1 | 0 | 12beta-hydroxy steroid; 20-hydroxy steroid; 3beta-hydroxy-4,4-dimethylsteroid; 3beta-hydroxy steroid; beta-D-glucoside; disaccharide derivative; ginsenoside; tetracyclic triterpenoid | anticoagulant; cardioprotective agent; plant metabolite |
ginsenoside rh4 ginsenoside Rh4: isolated from Korean red ginseng Panax ginseng; structure in first source | 2.17 | 1 | 0 | triterpenoid saponin | |
ilexgenin a ilexgenin A: extract from the leaves of the plant | 2.15 | 1 | 0 | | |
chitosan [no description available] | 4.21 | 15 | 0 | | |
icotinib [no description available] | 3.18 | 1 | 0 | | |
pha 408 PHA 408: an IKK-2 antagonist; structure in first source | 2.06 | 1 | 0 | | |
s-nitro-n-acetylpenicillamine S-nitro-N-acetylpenicillamine: a NO donor | 2 | 1 | 0 | | |
mesna Mesna: A sulfhydryl compound used to prevent urothelial toxicity by inactivating metabolites from ANTINEOPLASTIC AGENTS, such as IFOSFAMIDE or CYCLOPHOSPHAMIDE. | 2.49 | 2 | 0 | organosulfonic acid | |
sodium oxybate Sodium Oxybate: The sodium salt of 4-hydroxybutyric acid. It is used for both induction and maintenance of ANESTHESIA. | 1.98 | 1 | 0 | | |
bucladesine Bucladesine: A cyclic nucleotide derivative that mimics the action of endogenous CYCLIC AMP and is capable of permeating the cell membrane. It has vasodilator properties and is used as a cardiac stimulant. (From Merck Index, 11th ed). bucladesine : A 3',5'-cyclic purine nucleotide that is the 2'-butanoate ester and 6-N-butanoyl derivative of 3',5'-cyclic AMP. | 5.37 | 19 | 0 | 3',5'-cyclic purine nucleotide | |
ampicillin sodium [no description available] | 2.13 | 1 | 0 | organic sodium salt | |
cerivastatin sodium cerivastatin sodium : The sodium salt of cerivastatin. Formerly used to lower cholesterol and prevent cardiovascular disease, it was withdrawn from the market worldwide in 2001 following reports of a severe form of muscle toxicity. | 2.05 | 1 | 0 | organic sodium salt; statin (synthetic) | |
penicillin g potassium benzylpenicillin potassium : Organic potassium salt of benzylpenicillin. | 2.13 | 1 | 0 | organic potassium salt | |
potassium iodate [no description available] | 2 | 1 | 0 | | |
piperacillin sodium [no description available] | 2.13 | 1 | 0 | organic sodium salt | |
monensin [no description available] | 2.05 | 1 | 0 | | |
cefoxitin sodium [no description available] | 2.13 | 1 | 0 | organic molecular entity | |
nafcillin sodium [no description available] | 2.13 | 1 | 0 | organic sodium salt | |
oxacillin sodium [no description available] | 2.05 | 1 | 0 | organic sodium salt | |
sodium nitrite Sodium Nitrite: Nitrous acid sodium salt. Used in many industrial processes, in meat curing, coloring, and preserving, and as a reagent in ANALYTICAL CHEMISTRY TECHNIQUES. It is used therapeutically as an antidote in cyanide poisoning. The compound is toxic and mutagenic and will react in vivo with secondary or tertiary amines thereby producing highly carcinogenic nitrosamines.. sodium nitrite : An inorganic sodium salt having nitrite as the counterion. Used as a food preservative and antidote to cyanide poisoning. | 2.71 | 3 | 0 | inorganic sodium salt; nitrite salt | antidote to cyanide poisoning; antihypertensive agent; antimicrobial food preservative; food antioxidant; poison |
cefamandole nafate cefamandole sodium : An organic sodium salt that is the sodium salt of cefamandole. | 2.13 | 1 | 0 | organic sodium salt | antibacterial drug |
sodium diatrizoate histopaque: used for separating mononuclear & other cells. sodium amidotrizoate : The sodium salt of a benzoic acid having iodo substituents at the 2-, 4- and 6-positions and acetamido substituents at the 3- and 5-positions. It is used, often as a mixture with the meglumine salt, as an X-ray contrast medium in gastrointestinal studies, angiography, and urography. | 2.49 | 2 | 0 | organic sodium salt; organoiodine compound | radioopaque medium |
estrone sulfate, potassium salt [no description available] | 2.13 | 1 | 0 | | |
cefazolin sodium cefazolin sodium : A cephalosporin organic sodium salt having [(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl and (1H-tetrazol-1-ylacetyl)amino side-groups. | 2.13 | 1 | 0 | organic sodium salt | |
sodium glutamate Sodium Glutamate: One of the FLAVORING AGENTS used to impart a meat-like flavor.. monosodium glutamate : An organic sodium salt that is the monosodium salt of glutamic acid. | 2.07 | 1 | 0 | monosodium glutamate | flavouring agent |
naproxen sodium naproxen sodium : An organic sodium salt consisting of equimolar amounts of naproxen(1-) anions and sodium anions. | 2.13 | 1 | 0 | organic sodium salt | antipyretic; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
sodium pertechnetate tc 99m Sodium Pertechnetate Tc 99m: A gamma-emitting radionuclide imaging agent used for the diagnosis of diseases in many tissues, particularly in the gastrointestinal system, cardiovascular and cerebral circulation, brain, thyroid, and joints. | 2.1 | 1 | 0 | | |
sodium ethylxanthate Sex: The totality of characteristics of reproductive structure, functions, PHENOTYPE, and GENOTYPE, differentiating the MALE from the FEMALE organism. | 2.35 | 2 | 0 | | |
arginine Teniposide: A semisynthetic derivative of PODOPHYLLOTOXIN that exhibits antitumor activity. Teniposide inhibits DNA synthesis by forming a complex with topoisomerase II and DNA. This complex induces breaks in double stranded DNA and prevents repair by topoisomerase II binding. Accumulated breaks in DNA prevent cells from entering into the mitotic phase of the cell cycle, and lead to cell death. Teniposide acts primarily in the G2 and S phases of the cycle.. teniposide : A furonaphthodioxole that is a synthetic derivative of podophyllotoxin with anti-tumour activity; causes single- and double-stranded breaks in DNA and DNA-protein cross-links and prevents repair by topoisomerase II binding. | 1.98 | 1 | 0 | | |
olaparib [no description available] | 3.91 | 3 | 0 | cyclopropanes; monofluorobenzenes; N-acylpiperazine; phthalazines | antineoplastic agent; apoptosis inducer; EC 2.4.2.30 (NAD(+) ADP-ribosyltransferase) inhibitor |
srt1720 [no description available] | 4.44 | 6 | 0 | | |
plx 4720 PLX 4720: a B-Raf(V600E) kinase inhibitor; structure in first source | 3.45 | 7 | 0 | aromatic ketone; difluorobenzene; organochlorine compound; pyrrolopyridine; sulfonamide | antineoplastic agent; B-Raf inhibitor |
methyl jasmonate [no description available] | 2.07 | 1 | 0 | | |
s-adenosylmethionine (R)-S-adenosyl-L-methionine : An S-adenosyl-L-methionine that has R-configuration.. S-adenosyl-L-methionine zwitterion : A zwitterionic tautomer of S-adenosyl-L-methionine arising from shift of the proton from the carboxy group to the amino group.. (R)-S-adenosyl-L-methionine zwitterion : An S-adenosyl-L-methionine zwitterion that has R-configuration; major species at pH 7.3.. (S)-S-adenosyl-L-methionine zwitterion : An S-adenosyl-L-methionine zwitterion that has S-configuration; major species at pH 7.3.. S-adenosyl-L-methionine : A sulfonium compound that is the S-adenosyl derivative of L-methionine. It is an intermediate in the metabolic pathway of methionine. | 8.64 | 34 | 1 | organic cation; sulfonium compound | coenzyme; cofactor; human metabolite; micronutrient; Mycoplasma genitalium metabolite; nutraceutical; Saccharomyces cerevisiae metabolite |
tenovin-6 tenovin-6 : A monocarboxylic acid amide obtained by formal condensation of the carboxy group of 5-(dimethylamino)pentanoic acid with the aromatic amino group of N-[(4-aminophenyl)carbamothioyl]-4-tert-butylbenzamide. | 3.87 | 3 | 0 | monocarboxylic acid amide; tertiary amino compound; thioureas | antineoplastic agent; p53 activator; Sir2 inhibitor |
gdc 0449 HhAntag691: inhibits the hedgehog pathway and ABC transporters; has antineoplastic activity | 2.49 | 2 | 0 | benzamides; monochlorobenzenes; pyridines; sulfone | antineoplastic agent; Hedgehog signaling pathway inhibitor; SMO receptor antagonist; teratogenic agent |
imeglimin imeglimin: a tetrahydrotriazine-containing oral antidiabetic | 2.31 | 1 | 0 | | |
pci 32765 ibrutinib: a Btk protein inhibitor. ibrutinib : A member of the class of acrylamides that is (3R)-3-[4-amino-3-(4-phenoxyphenyl)pyrazolo[3,4-d]pyrimidin-1-yl]piperidine in which the piperidine nitrogen is replaced by an acryloyl group. A selective and covalent inhibitor of the enzyme Bruton's tyrosine kinase, it is used for treatment of B-cell malignancies. | 2.86 | 3 | 0 | acrylamides; aromatic amine; aromatic ether; N-acylpiperidine; pyrazolopyrimidine; tertiary carboxamide | antineoplastic agent; EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor |
madecassoside [no description available] | 2.6 | 1 | 0 | carboxylic ester; pentacyclic triterpenoid; trisaccharide derivative; triterpenoid saponin | anti-inflammatory agent; antioxidant; antirheumatic drug; plant metabolite; vulnerary |
ponatinib [no description available] | 6.08 | 13 | 0 | (trifluoromethyl)benzenes; acetylenic compound; benzamides; imidazopyridazine; N-methylpiperazine | antineoplastic agent; tyrosine kinase inhibitor |
aspirin, butalbital and caffeine drug combination aspirin, butalbital and caffeine drug combination: combination drug of butalbital, caffeine and aspirin | 1.98 | 1 | 0 | | |
intrinsic factor Intrinsic Factor: A glycoprotein secreted by the cells of the GASTRIC GLANDS that is required for the absorption of VITAMIN B 12 (cyanocobalamin). Deficiency of intrinsic factor leads to VITAMIN B 12 DEFICIENCY and ANEMIA, PERNICIOUS. | 3.04 | 1 | 0 | | |
mk-1775 adavosertib: a Wee1 kinase inhibitor; structure in first source | 2.17 | 1 | 0 | piperazines | |
quizartinib [no description available] | 5.82 | 11 | 0 | benzoimidazothiazole; isoxazoles; morpholines; phenylureas | antineoplastic agent; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor; necroptosis inhibitor |
mk 2206 MK 2206: a protein kinase inhibitor and antineoplastic agent | 2.83 | 3 | 0 | organic heterotricyclic compound | EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor |
navitoclax [no description available] | 2.79 | 3 | 0 | aryl sulfide; monochlorobenzenes; morpholines; N-sulfonylcarboxamide; organofluorine compound; piperazines; secondary amino compound; sulfone; tertiary amino compound | antineoplastic agent; apoptosis inducer; B-cell lymphoma 2 inhibitor |
egg white Egg White: The white of an egg, especially a chicken's egg, used in cooking. It contains albumin. (Random House Unabridged Dictionary, 2d ed) | 2.64 | 3 | 0 | | |
ipi-926 IPI-926: a semisynthetic derivative of cyclopamine that is a smoothened inhibitor with antineoplastic activity; structure in first source | 2.11 | 1 | 0 | piperidines | |
cardiovascular agents Cardiovascular Agents: Agents that affect the rate or intensity of cardiac contraction, blood vessel diameter, or blood volume. | 2.87 | 4 | 0 | | |
dcc-2036 rebastinib: an inhibitor of Tie2 tyrosine kinase receptor and antineoplastic agent | 2.08 | 1 | 0 | organofluorine compound; phenylureas; pyrazoles; pyridinecarboxamide; quinolines | tyrosine kinase inhibitor |
neurotensin neurotensin, Tyr(11)-: RN given refers to parent cpd & (D)-isomer; RN for cpd without isomeric designation not avail 5/91 | 2.15 | 1 | 0 | peptide hormone | human metabolite; mitogen; neurotransmitter; vulnerary |
cabozantinib cabozantinib: a multikinase inhibitor. cabozantinib : A dicarboxylic acid diamide that is N-phenyl-N'-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide in which the hydrogen at position 4 on the phenyl ring is substituted by a (6,7-dimethoxyquinolin-4-yl)oxy group. A multi-tyrosine kinase inhibitor, used (as its malate salt) for the treatment of progressive, metastatic, medullary thyroid cancer. | 12.64 | 21 | 5 | aromatic ether; dicarboxylic acid diamide; organofluorine compound; quinolines | antineoplastic agent; tyrosine kinase inhibitor |
incb-018424 [no description available] | 4.69 | 4 | 0 | nitrile; pyrazoles; pyrrolopyrimidine | antineoplastic agent; EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor |
mannans [no description available] | 2.31 | 1 | 0 | | |
pexidartinib pexidartinib: inhibits both CSF1R and c-kit receptor tyrosine kinase; structure in first source. pexidartinib : A pyrrolopyridine that is 5-chloro-1H-pyrrolo[2,3-b]pyridine which is substituted by a [6-({[6-(trifluoromethyl)pyridin-3-yl]methyl}amino)pyridin-3-yl]methyl group at position 3. It is a potent multi-targeted receptor tyrosine kinase inhibitor of CSF-1R, KIT, and FLT3 (IC50 of 20 nM, 10 nM and 160 nM, respectively). Approved by the FDA for the treatment of adult patients with symptomatic tenosynovial giant cell tumor (TGCT). | 2.11 | 1 | 0 | aminopyridine; organochlorine compound; organofluorine compound; pyrrolopyridine; secondary amino compound | antineoplastic agent; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor |
gsk 1838705a [no description available] | 2.17 | 1 | 0 | organonitrogen compound; organooxygen compound | |
(5-(2,4-bis((3s)-3-methylmorpholin-4-yl)pyrido(2,3-d)pyrimidin-7-yl)-2-methoxyphenyl)methanol (5-(2,4-bis((3S)-3-methylmorpholin-4-yl)pyrido(2,3-d)pyrimidin-7-yl)-2-methoxyphenyl)methanol: a potent, selective, and orally bioavailable ATP-competitive mammalian target of rapamycin kinase inhibitor with in vitro and in vivo antitumor activity; structure in first source | 2.08 | 1 | 0 | benzyl alcohols; morpholines; pyridopyrimidine; tertiary amino compound | antineoplastic agent; apoptosis inducer; mTOR inhibitor |
11,12-epoxy-5,8,14-eicosatrienoic acid 11,12-epoxy-5,8,14-eicosatrienoic acid: RN given refers to cpd without isomeric designation. (11S,12R)-EET : An 11,12-EET in which the epoxy moiety has 11S,12R-configuration.. 11,12-EET : An EET obtained by formal epoxidation of the 11,12-double bond of arachidonic acid. | 2.31 | 1 | 0 | 11,12-EET | human xenobiotic metabolite |
peptones Peptones: Derived proteins or mixtures of cleavage products produced by the partial hydrolysis of a native protein either by an acid or by an enzyme. Peptones are readily soluble in water, and are not precipitable by heat, by alkalis, or by saturation with ammonium sulfate. (Dorland, 28th ed) | 2.64 | 3 | 0 | | |
plx4032 [no description available] | 7.35 | 16 | 0 | aromatic ketone; difluorobenzene; monochlorobenzenes; pyrrolopyridine; sulfonamide | antineoplastic agent; B-Raf inhibitor |
GDC-0623 [no description available] | 3.91 | 3 | 0 | hydroxamic acid ester; imidazopyridine; monofluorobenzenes; organoiodine compound; primary alcohol; secondary amino compound; substituted aniline | antineoplastic agent; apoptosis inducer; EC 2.7.12.2 (mitogen-activated protein kinase kinase) inhibitor |
cytochromes c1 Cytochromes c1: The 30-kDa membrane-bound c-type cytochrome protein of mitochondria that functions as an electron donor to CYTOCHROME C GROUP in the mitochondrial and bacterial RESPIRATORY CHAIN. (From Enzyme Nomenclature, 1992, p545) | 2.11 | 1 | 0 | | |
glycolipids [no description available] | 2.65 | 3 | 0 | | |
baricitinib [no description available] | 6.85 | 11 | 0 | azetidines; nitrile; pyrazoles; pyrrolopyrimidine; sulfonamide | anti-inflammatory agent; antirheumatic drug; antiviral agent; EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor; immunosuppressive agent |
piperidines Piperidines: A family of hexahydropyridines. | 16.46 | 156 | 8 | | |
resolvin d1 resolvin D1: an anti-inflammatory lipid mediator; structure in first source. resolvin D1 : A resolvin that is docosa-4Z,9E,11E,13Z,15E,19Z-hexaenoic acid which is substituted by hydroxy groups at the 7, 8, and 17 positions (the 7S,8R,17S-stereoisomer). | 2.25 | 1 | 0 | hydroxy polyunsaturated fatty acid; resolvin; triol | anti-inflammatory agent |
thymosin Thymosin: Thymosin. A family of heat-stable, polypeptide hormones secreted by the thymus gland. Their biological activities include lymphocytopoiesis, restoration of immunological competence and enhancement of expression of T-cell characteristics and function. They have therapeutic potential in patients having primary or secondary immunodeficiency diseases, cancer or diseases related to aging. | 2.52 | 2 | 0 | | |
interleukin-8 Interleukin-8: A member of the CXC chemokine family that plays a role in the regulation of the acute inflammatory response. It is secreted by variety of cell types and induces CHEMOTAXIS of NEUTROPHILS and other inflammatory cells. | 4.06 | 14 | 0 | | |
antibiotic cv-1 [no description available] | 2.72 | 3 | 0 | | |
dabrafenib [no description available] | 3.73 | 3 | 0 | 1,3-thiazoles; aminopyrimidine; organofluorine compound; sulfonamide | anticoronaviral agent; antineoplastic agent; B-Raf inhibitor |
pki 587 gedatolisib: inhibits both phosphatidylinositol 3-kinase and mTOR; structure in first source | 2.78 | 3 | 0 | | |
punicalagin punicalagin: hepatoprotective agent isolated from Terminalia catappa; structure in first source | 2.21 | 1 | 0 | tannin | |
n-(3-fluoro-4-((1-methyl-6-(1h-pyrazol-4-yl)-1h-indazol-5 yl)oxy)phenyl)-1-(4-fluorophenyl)-6-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide merestinib: in phase I clinical trials (2013); structure in first source | 7.52 | 7 | 3 | | |
lb-100 LB100: a serine-threonine protein phosphatase 2A (PP2A) inhibitor | 2.13 | 1 | 0 | | |
apatinib apatinib: reverses multidrug resistance by inhibiting the efflux function of multiple ATP-binding cassette transporters; structure in first source | 2.17 | 1 | 0 | | |
gx 15-070 obatoclax: a pan-Bcl-2 inhibitor potentially useful in treating mantle cell lymphoma | 2.48 | 2 | 0 | | |
hydroxocobalamin Hydroxocobalamin: Injectable form of VITAMIN B 12 that has been used therapeutically to treat VITAMIN B 12 DEFICIENCY. | 4.02 | 3 | 1 | | |
fosinopril Fosinopril: A phosphinic acid-containing angiotensin-converting enzyme inhibitor that is effective in the treatment of hypertension. It is a prodrug that is converted to its active metabolite fosinoprilat.. fosinopril : A phosphinate ester-containing N-acyl derivative of (4S)-cyclohexyl-L-proline. It is used for the treatment of hypertension and heart failure. A pro-drug, it is hydrolysed in vivo to the corresponding phosphininc acid, fosinoprilat, which is the active metabolite. | 2.17 | 1 | 0 | | |
exenatide Exenatide: A synthetic form of exendin-4, a 39-amino acid peptide isolated from the venom of the Gila monster lizard (Heloderma suspectum). Exenatide increases CYCLIC AMP levels in pancreatic acinar cells and acts as a GLUCAGON-LIKE PEPTIDE-1 RECEPTOR (GLP-1) agonist and incretin mimetic, enhancing insulin secretion in response to increased glucose levels; it also suppresses inappropriate glucagon secretion and slows gastric emptying. It is used an anti-diabetic and anti-obesity agent. | 4.96 | 11 | 0 | | |
14-o-phosphonooxymethyltriptolide 14-O-phosphonooxymethyltriptolide disodium salt: pro-drug of triptolide; has antineoplastic activity | 2.1 | 1 | 0 | | |
abt-348 ilorasertib: an antineoplastic agent and protein kinase inhibitor; structure in first source | 2.11 | 1 | 0 | | |
abemaciclib [no description available] | 4.62 | 1 | 1 | | |
nicotinate mononucleotide nicotinate D-ribonucleotide(2-) : Dianion of nicotinic acid D-ribonucleotide arising from deprotonation of carboxylic acid and phosphate functions. | 3.8 | 11 | 0 | organophosphate oxoanion | human metabolite; Saccharomyces cerevisiae metabolite |
(20R)-ginsenoside Rg3 (20R)-ginsenoside Rg3 : A ginsenoside found in Panax japonicus var. major that is dammarane which is substituted by hydroxy groups at the 3beta, 12beta and 20 pro-R positions, in which the hydroxy group at position 3 has been converted to the corresponding beta-D-glucopyranosyl-beta-D-glucopyranoside, and in which a double bond has been introduced at the 24-25 position. | 2.17 | 1 | 0 | ginsenoside; glycoside; tetracyclic triterpenoid | antioxidant; plant metabolite |
jnj38877605 [no description available] | 3.23 | 1 | 0 | quinolines | |
diphthamide [no description available] | 2 | 1 | 0 | quaternary ammonium ion | |
fructose-1,6-diphosphate fructose-1,6-diphosphate: RN refers to (D)-isomer | 2 | 1 | 0 | | |
calcipotriene calcipotriene: a topical dermatologic for the treatment of moderate plaque psoriasis; structure in first source. calcipotriol hydrate : A hydrate that is the monohydrate form of calcipotriol. It is used in combination with betamethasone dipropionate, a corticosteroid, for the topical treatment of plaque psoriasis in adult patients. | 4.36 | 1 | 1 | hydrate | antipsoriatic |
glpg0634 [no description available] | 5.92 | 6 | 0 | | |
abt-199 venetoclax: A BCL-2 inhibitor with antineoplastic activity that is used in the treatment of CHRONIC LYMPHOCYTIC LEUKEMIA associated with chromosome 17p deletion; structure in first source.. venetoclax : A member of the class of pyrrolopyridines that is a potent inhibitor of the antiapoptotic protein B-cell lymphoma 2. It is used for treamtment of chronic lymphocytic leukemia with 17p deletion. | 4.1 | 4 | 0 | aromatic ether; C-nitro compound; monochlorobenzenes; N-alkylpiperazine; N-arylpiperazine; N-sulfonylcarboxamide; oxanes; pyrrolopyridine | antineoplastic agent; apoptosis inducer; B-cell lymphoma 2 inhibitor |
pracinostat pracinostat : A hydroxamic acid that is N-hydroxyacrylamide which is substituted at position 3 by a 2-butyl-1-[2-(diethylamino)ethyl]-1H-benzimidazol-5-yl group (the E isomer). An orally available pan-histone deacetylase inhibitor with demonstrated activity in the treatment of advanced solid tumours. | 3.25 | 1 | 0 | benzimidazole; hydroxamic acid; olefinic compound; tertiary amino compound | antimalarial; antineoplastic agent; apoptosis inducer; EC 3.5.1.98 (histone deacetylase) inhibitor |
xl765 [no description available] | 5.02 | 4 | 2 | aromatic amine; aromatic ether; benzamides; quinoxaline derivative; sulfonamide | antineoplastic agent; EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor; mTOR inhibitor |
vu0409106 VU0409106: a metabotropic glutamate receptor 5 antagonist; structure in first source | 2.11 | 1 | 0 | | |
methylcellulose Methylcellulose: Methylester of cellulose. Methylcellulose is used as an emulsifying and suspending agent in cosmetics, pharmaceutics and the chemical industry. It is used therapeutically as a bulk laxative. | 5.47 | 8 | 2 | | |
pf-4708671 [no description available] | 2.08 | 1 | 0 | | |
isoquercitrin [no description available] | 2.11 | 1 | 0 | | |
vasoactive intestinal peptide Vasoactive Intestinal Peptide: A highly basic, 28 amino acid neuropeptide released from intestinal mucosa. It has a wide range of biological actions affecting the cardiovascular, gastrointestinal, and respiratory systems and is neuroprotective. It binds special receptors (RECEPTORS, VASOACTIVE INTESTINAL PEPTIDE). | 2.91 | 4 | 0 | | |
n-cyclobutyl-6-((3-fluorophenyl)ethynyl)nicotinamide N-cyclobutyl-6-((3-fluorophenyl)ethynyl)nicotinamide: an mGlu5 agonist; structure in first source | 3.93 | 11 | 0 | | |
natriuretic peptide, brain Natriuretic Peptide, Brain: A PEPTIDE that is secreted by the BRAIN and the HEART ATRIA, stored mainly in cardiac ventricular MYOCARDIUM. It can cause NATRIURESIS; DIURESIS; VASODILATION; and inhibits secretion of RENIN and ALDOSTERONE. It improves heart function. It contains 32 AMINO ACIDS. | 2.21 | 1 | 0 | polypeptide | |
heme Heme: The color-furnishing portion of hemoglobin. It is found free in tissues and as the prosthetic group in many hemeproteins.. ferroheme : Any iron(II)--porphyrin coordination complex.. ferroheme b : Heme b in which the iron has oxidation state +2.. heme : A heme is any tetrapyrrolic chelate of iron. | 4.21 | 18 | 0 | | |
heme d1 heme d1: extractable heme from Pseudomonas nitrite reductase. ferroheme d1 : A ferroheme having four carboxy groups and oxo groups on two of the pyrrole rings. | 2 | 1 | 0 | | |
incb039110 INCB039110: a JAK1 inhibitor; structure in first source | 3.23 | 1 | 0 | | |
sar405838 SAR405838: an inhibitor of the interaction of MDM2 and p53; has antineoplastic activity; structure in first source | 4.88 | 2 | 1 | | |
chondroitin Chondroitin: A mucopolysaccharide constituent of chondrin. (Grant & Hackh's Chemical Dictionary, 5th ed) | 1.95 | 1 | 0 | | |
trifloxystrobin trifloxystrobin : The methyl ester of (2E)-(methoxyimino)[2-({[(E)-{1-[3-(trifluoromethyl)phenyl]ethylidene}amino]oxy}methyl)phenyl]acetic acid. A foliar applied fungicide for cereals which is particularly active against Ascomycetes, Deuteromycetes and Oomycetes | 2.13 | 1 | 0 | | |
dihydronicotinamide [no description available] | 5.61 | 24 | 0 | | |
afidopyropen afidopyropen: a TRPV channel modulator with insecticidal activity; structure in first source. afidopyropen : An organic heterotetracyclic compound that is 1,3,4,4a,5,6,6a,12,12a,12b-decahydro-2H,11H-benzo[f]pyrano[4,3-b]chromen-11-one which is substituted by methyl groups at positions 4, 6a, and 12b; hydroxy groups at positions 3, 6, and 9; and a cyclopropycarbonyloxymethyl group and a cyclopropylcarbonyloxy group at positions 17 and 18 respectively, and a pyridin-3-yl group at position 14 (the (3S,4R,4aR,6S,6aS,12R,12aS,12bS stereoisomer). It is an insecticide that is effective against sucking insects on fruit, vegetables and nuts. | 2.96 | 3 | 0 | cyclopropanecarboxylate ester; organic heterotetracyclic compound; pyridines; secondary alcohol | agrochemical; insecticide; TRPV channel modulator |
ascorbic acid Ascorbic Acid: A six carbon compound related to glucose. It is found naturally in citrus fruits and many vegetables. Ascorbic acid is an essential nutrient in human diets, and necessary to maintain connective tissue and bone. Its biologically active form, vitamin C, functions as a reducing agent and coenzyme in several metabolic pathways. Vitamin C is considered an antioxidant.. L-ascorbic acid : The L-enantiomer of ascorbic acid and conjugate acid of L-ascorbate.. L-ascorbate : The L-enantiomer of ascorbate and conjugate base of L-ascorbic acid, arising from selective deprotonation of the 3-hydroxy group. Required for a range of essential metabolic reactions in all animals and plants.. vitamin C : Any member of a group of vitamers that belong to the chemical structural class called butenolides that exhibit biological activity against vitamin C deficiency in animals. The vitamers include L-ascorbic acid and its salt, ionized and oxidized forms. | 15.35 | 233 | 17 | ascorbic acid; vitamin C | coenzyme; cofactor; flour treatment agent; food antioxidant; food colour retention agent; geroprotector; plant metabolite; skin lightening agent |
novobiocin Novobiocin: An antibiotic compound derived from Streptomyces niveus. It has a chemical structure similar to coumarin. Novobiocin binds to DNA gyrase, and blocks adenosine triphosphatase (ATPase) activity. (From Reynolds, Martindale The Extra Pharmacopoeia, 30th ed, p189). novobiocin : A coumarin-derived antibiotic obtained from Streptomyces niveus. | 2.38 | 2 | 0 | carbamate ester; ether; hexoside; hydroxycoumarin; monocarboxylic acid amide; monosaccharide derivative; phenols | antibacterial agent; antimicrobial agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; Escherichia coli metabolite; hepatoprotective agent |
tetracycline Tetracycline: A naphthacene antibiotic that inhibits AMINO ACYL TRNA binding during protein synthesis.. tetracycline : A broad-spectrum polyketide antibiotic produced by the Streptomyces genus of actinobacteria. | 11.62 | 52 | 4 | | |
chlortetracycline Chlortetracycline: A TETRACYCLINE with a 7-chloro substitution.. chlortetracycline : A member of the class of tetracyclines with formula C22H23ClN2O8 isolated from Streptomyces aureofaciens. | 4.25 | 4 | 1 | | |
oxytetracycline, anhydrous Oxytetracycline: A TETRACYCLINE analog isolated from the actinomycete STREPTOMYCES RIMOSUS and used in a wide variety of clinical conditions.. oxytetracycline : A tetracycline used for treatment of infections caused by a variety of Gram positive and Gram negative microorganisms including Mycoplasma pneumoniae, Pasteurella pestis, Escherichia coli, Haemophilus influenzae (respiratory infections), and Diplococcus pneumoniae. | 3.47 | 8 | 0 | | |
minocycline Minocycline: A TETRACYCLINE analog, having a 7-dimethylamino and lacking the 5 methyl and hydroxyl groups, which is effective against tetracycline-resistant STAPHYLOCOCCUS infections.. minocycline : A tetracycline analogue having a dimethylamino group at position 7 and lacking the methyl and hydroxy groups at position 5. | 5.45 | 14 | 1 | | |
methacycline Methacycline: A broad-spectrum semisynthetic antibiotic related to TETRACYCLINE but excreted more slowly and maintaining effective blood levels for a more extended period.. methacycline : A tetracycline that is the 6-methylene analogue of oxytetracycline, obtained by formal dehydration at position 6. | 2.25 | 1 | 0 | | |
salicylates Salicylates: The salts or esters of salicylic acids, or salicylate esters of an organic acid. Some of these have analgesic, antipyretic, and anti-inflammatory activities by inhibiting prostaglandin synthesis.. hydroxybenzoate : Any benzoate derivative carrying a single carboxylate group and at least one hydroxy substituent.. salicylates : Any salt or ester arising from reaction of the carboxy group of salicylic acid, or any ester resulting from the condensation of the phenolic hydroxy group of salicylic acid with an organic acid.. salicylate : A monohydroxybenzoate that is the conjugate base of salicylic acid. | 6.47 | 14 | 1 | monohydroxybenzoate | plant metabolite |
dicumarol Dicumarol: An oral anticoagulant that interferes with the metabolism of vitamin K. It is also used in biochemical experiments as an inhibitor of reductases. | 5.72 | 6 | 1 | hydroxycoumarin | anticoagulant; EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor; Hsp90 inhibitor; vitamin K antagonist |
piroxicam [no description available] | 4.85 | 7 | 1 | benzothiazine; monocarboxylic acid amide; pyridines | analgesic; antirheumatic drug; cyclooxygenase 1 inhibitor; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-steroidal anti-inflammatory drug |
acenocoumarol Acenocoumarol: A coumarin that is used as an anticoagulant. Its actions and uses are similar to those of WARFARIN. (From Martindale, The Extra Pharmacopoeia, 30th ed, p233). acenocoumarol : A hydroxycoumarin that is warfarin in which the hydrogen at position 4 of the phenyl substituent is replaced by a nitro group. | 2.49 | 2 | 0 | C-nitro compound; hydroxycoumarin; methyl ketone | anticoagulant; EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor |
mobic Meloxicam: A benzothiazine and thiazole derivative that acts as a NSAID and cyclooxygenase-2 (COX-2) inhibitor. It is used in the treatment of RHEUMATOID ARTHRITIS; OSTEOARTHRITIS; and ANKYLOSING SPONDYLITIS.. meloxicam : A benzothiazine that is piroxicam in which the pyridin-2-yl group is replaced by a 5-methyl-1,3-thiazol-2-yl group. A non-steroidal anti-inflammatory drug and selective inhibitor of COX-2, it is used particularly for the management of rheumatoid arthritis. | 3.03 | 4 | 0 | 1,3-thiazoles; benzothiazine; monocarboxylic acid amide | analgesic; antirheumatic drug; cyclooxygenase 2 inhibitor; non-steroidal anti-inflammatory drug |
mobiflex tenoxicam : A thienothiazine-derived monocarboxylic acid amide obtained by formal condensation of the carboxy group of 4-hydroxy-2-methylthieno[2,3-e][1,2]thiazine-3-carboxylic acid 1,1-dioxide with the amino group of 2-aminopyridine. Used for the treatment of pain and inflammation in osteoarthritis and rheumatoid arthritis. It is also indicated for short term treatment of acute musculoskeletal disorders including strains, sprains and other soft-tissue injuries. | 2.49 | 2 | 0 | heteroaryl hydroxy compound; monocarboxylic acid amide; pyridines; thienothiazine | antipyretic; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
warfarin Warfarin: An anticoagulant that acts by inhibiting the synthesis of vitamin K-dependent coagulation factors. Warfarin is indicated for the prophylaxis and/or treatment of venous thrombosis and its extension, pulmonary embolism, and atrial fibrillation with embolization. It is also used as an adjunct in the prophylaxis of systemic embolism after myocardial infarction. Warfarin is also used as a rodenticide.. warfarin : A racemate comprising equal amounts of (R)- and (S)-warfarin. Extensively used as both an anticoagulant drug and as a pesticide against rats and mice.. 4-hydroxy-3-(3-oxo-1-phenylbutyl)-1-benzopyran-2-one : A member of the class of coumarins that is 4-hydroxycoumarin which is substituted at position 3 by a 1-phenyl-3-oxo-1-butyl group. | 6.44 | 13 | 1 | benzenes; hydroxycoumarin; methyl ketone | |
dihydroxyfumarate dihydroxyfumarate: RN given refers to ((E)-isomer); structure. dihydroxyfumaric acid : A 2-hydroxydicarboxylic acid consisting of fumaric acid having two hydroxy groups at the 2- and 3-positions. | 1.96 | 1 | 0 | 2-hydroxydicarboxylic acid; C4-dicarboxylic acid | |
ascorbate-2-phosphate ascorbate-2-phosphate: inhibitor of ascorbate-2-sulfate sulfohydrolase from bovine liver. L-ascorbic acid 2-phosphate : An aldonolactone phosphate that is the 2-phosphate ester of L-ascorbic acid. It can stimulate collagen formation. | 4.2 | 5 | 0 | aldonolactone phosphate | |
demeclocycline Demeclocycline: A TETRACYCLINE analog having a 7-chloro and a 6-methyl. Because it is excreted more slowly than tetracycline, it maintains effective blood levels for longer periods of time.. demeclocycline : Tetracycline which lacks the methyl substituent at position 7 and in which the hydrogen para- to the phenolic hydroxy group is substituted by chlorine. Like tetracycline, it is an antibiotic, but being excreted more slowly, effective blood levels are maintained for longer. It is used (mainly as the hydrochloride) for the treatment of Lyme disease, acne and bronchitis, as well as for hyponatraemia (low blood sodium concentration) due to the syndrome of inappropriate antidiuretic hormone (SIADH) where fluid restriction alone has been ineffective. | 1.94 | 1 | 0 | | |
phenprocoumon Phenprocoumon: Coumarin derivative that acts as a long acting oral anticoagulant.. phenprocoumon : A hydroxycoumarin that is 4-hydroxycoumarin which is substituted at position 3 by a 1-phenylpropyl group. | 2.05 | 1 | 0 | hydroxycoumarin | anticoagulant; EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor |
citrinin Citrinin: Antibiotic and mycotoxin from Aspergillus niveus and Penicillium citrinum. | 3.05 | 1 | 0 | | |
antimycin [no description available] | 2.25 | 1 | 0 | | |
rolitetracycline Rolitetracycline: A pyrrolidinylmethyl TETRACYCLINE.. rolitetracycline : A derivative of tetracycline in which the amide function is substituted with a pyrrolidinomethyl group. | 2.05 | 1 | 0 | | |
demeclocycline hydrochloride demeclocycline hydrochloride : The hydrochloride salt of demeclocycline. A tetracycline antibiotic, it is used (mainly as the hydrochloride) for the treatment of Lyme disease, acne and bronchitis, as well as for hyponatraemia (low blood sodium concentration) due to the syndrome of inappropriate antidiuretic hormone (SIADH) where fluid restriction alone has been ineffective. | 2.13 | 1 | 0 | | |
lornoxicam lornoxicam : A thienothiazine-derived monocarboxylic acid amide obtained by formal condensation of the carboxy group of 6-chloro-4-hydroxy-2-methylthieno[2,3-e][1,2]thiazine-3-carboxylic acid 1,1-dioxide with the amino group of 2-aminopyridine. Used for the treatment of pain, primarily resulting from inflammatory diseases of the joints, osteoarthritis, surgery, sciatica and other inflammations. | 2.05 | 1 | 0 | heteroaryl hydroxy compound; monocarboxylic acid amide; organochlorine compound; pyridines; thienothiazine | antipyretic; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
ascorbic acid 2-o-glucoside ascorbic acid 2-O-glucoside: has same vitamin C activity as L-ascorbic acid | 2.03 | 1 | 0 | glycoside | |
lymecycline Lymecycline: A semisynthetic antibiotic related to TETRACYCLINE. It is more readily absorbed than TETRACYCLINE and can be used in lower doses.. lymecycline : A tetracycline-based broad-spectrum antibiotic. It is approximately 5000 times more soluble than tetracycline base and is unique amongst tetracyclines in that it is absorbed by the "active transport" process across the intestinal wall. | 3.5 | 2 | 0 | | |
s 1 (combination) S 1 (combination): consists of tegafur, 5-chloro-2,4-dihydroxyuridine & potassium oxonate; an inhibitor of fluorouracil(5-FU) degradation; prolongs the blood 5-FU level as well as increases selective toxicity to tumor; used for the treatment of colon cancer | 7.61 | 12 | 4 | | |
grn163 GRN163: inhibitor of telomerase RNA in human multiple myeloma cells. | 3.15 | 1 | 0 | | |
toxin ii (anemonia sulcata) toxin II (Anemonia sulcata): toxic polypeptide closely related to anthopleurin A with potent cardiac stimulant activity from Anemonia sulcata; do not confuse with altertoxin II which is also abbreviated ATX II | 2.21 | 1 | 0 | | |
epidermal growth factor Epidermal Growth Factor: A 6-kDa polypeptide growth factor initially discovered in mouse submaxillary glands. Human epidermal growth factor was originally isolated from urine based on its ability to inhibit gastric secretion and called urogastrone. Epidermal growth factor exerts a wide variety of biological effects including the promotion of proliferation and differentiation of mesenchymal and EPITHELIAL CELLS. It is synthesized as a transmembrane protein which can be cleaved to release a soluble active form. | 8.14 | 32 | 0 | | |
kaolinite Kaolin: The most common mineral of a group of hydrated aluminum silicates, approximately H2Al2Si2O8-H2O. It is prepared for pharmaceutical and medicinal purposes by levigating with water to remove sand, etc. (From Merck Index, 11th ed) The name is derived from Kao-ling (Chinese: high ridge), the original site. (From Grant & Hackh's Chemical Dictionary, 5th ed). kaolin : An aluminosilicate soft white mineral named after the hill in China (Kao-ling) from which it was mined for centuries. In its natural state kaolin is a white, soft powder consisting principally of the mineral kaolinite, and varying amounts of other minerals such as muscovite, quartz, feldspar, and anatase. It is used in the manufacture of china and porcelain and also widely used in the production of paper, rubber, paint, drying agents, and many other products. | 1.96 | 1 | 0 | aluminosilicate mineral; mixture | antidiarrhoeal drug; excipient |
clay Clay: A naturally-occurring rock or soil constituent characterized by particles with a diameter of less than 0.005 mm. It is composed primarily of hydrous aluminum silicates, trace amounts of metal OXIDES, and organic matter. | 7.31 | 1 | 0 | | |
transforming growth factor beta Transforming Growth Factor beta: A factor synthesized in a wide variety of tissues. It acts synergistically with TGF-alpha in inducing phenotypic transformation and can also act as a negative autocrine growth factor. TGF-beta has a potential role in embryonal development, cellular differentiation, hormone secretion, and immune function. TGF-beta is found mostly as homodimer forms of separate gene products TGF-beta1, TGF-beta2 or TGF-beta3. Heterodimers composed of TGF-beta1 and 2 (TGF-beta1.2) or of TGF-beta2 and 3 (TGF-beta2.3) have been isolated. The TGF-beta proteins are synthesized as precursor proteins. | 7.56 | 26 | 0 | | |
phytoestrogens Phytoestrogens: Compounds derived from plants, primarily ISOFLAVONES that mimic or modulate endogenous estrogens, usually by binding to ESTROGEN RECEPTORS. | 2.11 | 1 | 0 | | |
okadaic acid Okadaic Acid: A specific inhibitor of phosphoserine/threonine protein phosphatase 1 and 2a. It is also a potent tumor promoter. It is produced by DINOFLAGELLATES and causes diarrhetic SHELLFISH POISONING.. okadaic acid : A polycyclic ether that is produced by several species of dinoflagellates, and is known to accumulate in both marine sponges and shellfish. A polyketide, polyether derivative of a C38 fatty acid, it is one of the primary causes of diarrhetic shellfish poisoning (DSP). It is a potent inhibitor of specific protein phosphatases and is known to have a variety of negative effects on cells. | 2.47 | 2 | 0 | ketal | |
tcv 309 TCV 309: PAF antagonist | 1.97 | 1 | 0 | | |
ceritinib ceritinib: an anaplastic lymphoma kinase inhibitor. ceritinib : A member of the class of aminopyrimidines that is 2,6-diamino-5-chloropyrimidine in which the amino groups at positions 2 and 6 are respectively carrying 2-methoxy-4-(piperidin-4-yl)-5-methylphenyl and 2-(isopropylsulfonyl)phenyl substituents. Used for the treatment of ALK-positive metastatic non-small cell lung cancer. | 2.15 | 1 | 0 | aminopyrimidine; aromatic ether; organochlorine compound; piperidines; secondary amino compound; sulfone | antineoplastic agent; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor |
pg 545 PG 545: an anti-angiogenesis agent with heparanase inhibitory activity; structure in first source | 2.07 | 1 | 0 | | |
pyrethrins [no description available] | 3.02 | 4 | 0 | | |
jnj-47965567 JNJ-47965567: a P2X7 purinergic receptor antagonist; structure in first source | 3.54 | 7 | 0 | | |
gsk2879552 GSK2879552: inhibits lysine demethylase 1; structure in first source. GSK2879552 : A member of the class of piperidines that is piperidine substituted by (4-carboxyphenyl)methyl and {[(1R,2S)-2-phenylcyclopropyl]amino}methyl groups at positions 1 and 4, respectively. It is a potent and irreversible inhibitor of lysine specific demethylase 1 (LSD1, also known as KDM1A). It was under clinical investigation for the treatment of acute myeloid leukaemia and small cell lung carcinoma. | 2.15 | 1 | 0 | benzenes; benzoic acids; cyclopropanes; monocarboxylic acid; piperidines; secondary amino compound; tertiary amino compound | antineoplastic agent; EC 1.14.99.66 (lysine-specific histone demethylase 1A) inhibitor |
sf 1126 SF 1126: an LY294002 prodrug and pan PI3K inhibitor; structure in first source | 2.13 | 1 | 0 | | |
hydrazino nicotinamide [no description available] | 3.98 | 13 | 0 | | |
gne-617 GNE-617: inhibits nicotinamide phosphoribosyltransferase; structure in first source | 2.08 | 1 | 0 | | |
3-(6-isobutyl-9-methoxy-1,4-dioxo-1,2,3,4,6,7,12,12a-octahydropyrazino(1',2'-1,6)pyrido(3,4-b)indol-3-yl)propionic acid tert-butyl ester 3-(6-isobutyl-9-methoxy-1,4-dioxo-1,2,3,4,6,7,12,12a-octahydropyrazino(1',2'-1,6)pyrido(3,4-b)indol-3-yl)propionic acid tert-butyl ester: a breast cancer resistance protein (BCRP) inhibitor; structure in first source | 2.17 | 1 | 0 | | |
ajmaline [no description available] | 2.05 | 1 | 0 | | |
gsk343 GSK343: an EZH2 methyltransferase inhibitor. GSK343 : A member of the class of indazoles that is 1-isopropyl-1H-indazole-4-carboxamide in which the nitrogen of the carboxamide group is substituted by a (6-methyl-2-oxo-4-propyl-1,2-dihydropyridin-3-yl)methyl group and in which the indazole ring is substituted at position 6 by a 2-(4-methylpiperazin-1-yl)pyridin-4-yl group. A highly potent and selective EZH2 inhibitor (IC50 = 4 nM). | 2.11 | 1 | 0 | aminopyridine; indazoles; N-alkylpiperazine; N-arylpiperazine; pyridone; secondary carboxamide | antineoplastic agent; apoptosis inducer; EC 2.1.1.43 (enhancer of zeste homolog 2) inhibitor |
kiss1 protein, human Kisspeptins: Intercellular signaling peptides that were originally characterized by their ability to suppress NEOPLASM METASTASIS. Kisspeptins have since been found to play an important role in the neuroendocrine regulation of REPRODUCTION. | 2.21 | 1 | 0 | | |
selinexor selinexor: inhibits karyopherin XPO1 | 2.21 | 1 | 0 | | |
agar Agar: A complex sulfated polymer of galactose units, extracted from Gelidium cartilagineum, Gracilaria confervoides, and related red algae. It is used as a gel in the preparation of solid culture media for microorganisms, as a bulk laxative, in making emulsions, and as a supporting medium for immunodiffusion and immunoelectrophoresis.. agar : A complex mixture of polysaccharides extracted from species of red algae. Its two main components are agarose and agaropectin. Agarose is the component responsible for the high-strength gelling properties of agar, while agaropectin provides the viscous properties. | 1.95 | 1 | 0 | | |
3-(4-chlorophenyl)-adamantane-1-carboxylic acid (pyridin-4-ylmethyl)amide 3-(4-chlorophenyl)-adamantane-1-carboxylic acid (pyridin-4-ylmethyl)amide: an antineoplastic agent that inhibits sphingosine kinase-2; structure in first source | 4.39 | 4 | 0 | | |
tenapanor [no description available] | 3.69 | 2 | 0 | | |
o-acetyl-adp-ribose O-Acetyl-ADP-Ribose: An acetyl ester of ADENOSINE DIPHOSPHATE RIBOSE formed during NAD-dependent deacetylation of proteins by SIRTUINS. The acetate group resides on the ribose ring where nicotinamide was cleaved from NAD during the reaction. Several isomers of O-acetyl-ADP-ribose have been isolated from the reaction.. 2''-O-acetyl-ADP-D-ribose : A nucleotide-sugar having ADP as the nucleotide fragment and 2-O-acetyl-D-ribofuranos-5-yl as the sugar component. | 4.34 | 3 | 0 | nucleotide-sugar | |
imetelstat [no description available] | 17.95 | 97 | 33 | | |
glutaminase [no description available] | 3.04 | 1 | 0 | | |
cyclin d1 Cyclin D1: Protein encoded by the bcl-1 gene which plays a critical role in regulating the cell cycle. Overexpression of cyclin D1 is the result of bcl-1 rearrangement, a t(11;14) translocation, and is implicated in various neoplasms. | 7.44 | 26 | 1 | | |
alcohol oxidase [no description available] | 2 | 1 | 0 | | |
lysophosphatidylethanolamine lysophosphatidylethanolamine : A glycerophosphoethanolamine resulting from partial hydrolysis of a phosphatidylethanolamine, which removes one of the fatty acid groups. The structure is depicted in the image where R(1) = acyl, R(2) = H or where R(1) = H, R(2) = acyl. | 2.25 | 1 | 0 | | |
caseins Caseins: A mixture of related phosphoproteins occurring in milk and cheese. The group is characterized as one of the most nutritive milk proteins, containing all of the common amino acids and rich in the essential ones. | 5.01 | 16 | 0 | | |
ginsenoside rk3 ginsenoside Rk3: structure in first source | 2.17 | 1 | 0 | | |
oligomycins Oligomycins: A closely related group of toxic substances elaborated by various strains of Streptomyces. They are 26-membered macrolides with lactone moieties and double bonds and inhibit various ATPases, causing uncoupling of phosphorylation from mitochondrial respiration. Used as tools in cytochemistry. Some specific oligomycins are RUTAMYCIN, peliomycin, and botrycidin (formerly venturicidin X). | 2.64 | 3 | 0 | | |
asbestos, crocidolite Asbestos, Crocidolite: A lavender, acid-resistant asbestos. | 1.98 | 1 | 0 | | |
benzyloxycarbonylvalyl-alanyl-aspartyl fluoromethyl ketone benzyloxycarbonylvalyl-alanyl-aspartyl fluoromethyl ketone: an interleukin-1beta converting enzyme (ICE)-like protease inhibitor | 2.71 | 3 | 0 | | |
nitrophenols Nitrophenols: PHENOLS carrying nitro group substituents. | 5.1 | 14 | 0 | | |
bassianolide bassianolide: cyclodepsipeptide from mycelia of Beauveria bassiana; inhibits isotonic contractions induced by acetylcholine. bassianolide : A cyclodepsipeptide consisting of a cyclic tetramer of the depsipeptide D-Hiv-N-methyl-L-leucine (where D-Hiv = D-alpha-hydroxyisovaleric acid). Found in the fungal species Beauveria bassiana and Verticillium lecanii, it has insecticidal properties and is used as a commercial biopesticide to control of insects of agricultural, veterinary and medical significance. For elucidation of the structure, see Suzuki et al., Tetrahedron Lett. 1977 v25, 2167-2170. | 1.99 | 1 | 0 | cyclodepsipeptide; cyclooctadepsipeptide | antineoplastic agent; fungal metabolite; insecticide |
angiotensin i Angiotensin I: A decapeptide that is cleaved from precursor angiotensinogen by RENIN. Angiotensin I has limited biological activity. It is converted to angiotensin II, a potent vasoconstrictor, after the removal of two amino acids at the C-terminal by ANGIOTENSIN CONVERTING ENZYME.. angiotensin I : A ten amino acid peptide formed by renin cleavage of angiotensinogen. Angiotensin I has no direct biological function except that high levels can stimulate catecholamine production. It is metabolized to its biologically active byproduct angiotensin II, a potent vasoconstrictor, by angiotensin converting enzyme (ACE) through cleavage of the two terminal amino acids.. angiotensin I dizwitterion : A peptide zwitterion that is the dizwitterionic form of angiotensin I having both carboxy groups deprotonated and the aspartyl amino group and arginine side-chain protonated. It is the major species at pH 7.3. | 2.1 | 1 | 0 | angiotensin; peptide zwitterion | human metabolite; neurotransmitter agent |
gadoxetic acid disodium gadolinium ethoxybenzyl DTPA: DTPA covalently linked to the lipoohilic ethoxybenzyl moiety; a contrast agent in MR imaging of hepatobiliary system | 2.05 | 1 | 0 | | |
hyaluronoglucosaminidase Hyaluronoglucosaminidase: An enzyme that catalyzes the random hydrolysis of 1,4-linkages between N-acetyl-beta-D-glucosamine and D-glucuronate residues in hyaluronate. (From Enzyme Nomenclature, 1992) There has been use as ANTINEOPLASTIC AGENTS to limit NEOPLASM METASTASIS. | 6.19 | 3 | 1 | | |
adrenomedullin Adrenomedullin: A 52-amino acid peptide with multi-functions. It was originally isolated from PHEOCHROMOCYTOMA and ADRENAL MEDULLA but is widely distributed throughout the body including lung and kidney tissues. Besides controlling fluid-electrolyte homeostasis, adrenomedullin is a potent vasodilator and can inhibit pituitary ACTH secretion. | 2 | 1 | 0 | | |
aristoforin Aristoforin: derivative of hyperforin, is a potent anticancer agent; structure in first source | 3.23 | 1 | 0 | | |
2,3,5-(triglutathion-s-yl)hydroquinone [no description available] | 2.06 | 1 | 0 | | |
t-2 toxin T-2 Toxin: A potent mycotoxin produced in feedstuffs by several species of the genus FUSARIUM. It elicits a severe inflammatory reaction in animals and has teratogenic effects.. T-2 toxin : A trichothecene mycotoxin produced by fungi of the genus Fusarium. It is a common contaminant in food and feedstuffs of cereal origin and is known to cause a range of toxic effects in humans and animals. | 2.11 | 1 | 0 | | |
vitamin b 12 Vitamin B 12: A cobalt-containing coordination compound produced by intestinal micro-organisms and found also in soil and water. Higher plants do not concentrate vitamin B 12 from the soil and so are a poor source of the substance as compared with animal tissues. INTRINSIC FACTOR is important for the assimilation of vitamin B 12. | 13.64 | 152 | 8 | | |
oblimersen oblimersen: targets the Bcl-2 oncogene good efficacy with low toxicity tumour regressions | 3.54 | 2 | 0 | | |
roussin's black salt Roussin's Black Salt: structure given in first source; a nitric oxide generator | 1.99 | 1 | 0 | | |
oxyntomodulin Glucagon-Like Peptides: Peptides derived from proglucagon which is also the precursor of pancreatic GLUCAGON. Despite expression of proglucagon in multiple tissues, the major production site of glucagon-like peptides (GLPs) is the INTESTINAL L CELLS. GLPs include glucagon-like peptide 1, glucagon-like peptide 2, and the various truncated forms. | 2.02 | 1 | 0 | | |
transforming growth factor alpha Transforming Growth Factor alpha: An EPIDERMAL GROWTH FACTOR related protein that is found in a variety of tissues including EPITHELIUM, and maternal DECIDUA. It is synthesized as a transmembrane protein which can be cleaved to release a soluble active form which binds to the EGF RECEPTOR. | 4.36 | 6 | 0 | | |
cyclosporine Cyclosporine: A cyclic undecapeptide from an extract of soil fungi. It is a powerful immunosupressant with a specific action on T-lymphocytes. It is used for the prophylaxis of graft rejection in organ and tissue transplantation. (From Martindale, The Extra Pharmacopoeia, 30th ed). | 8.56 | 21 | 2 | | |
flavin mononucleotide Flavin Mononucleotide: A coenzyme for a number of oxidative enzymes including NADH DEHYDROGENASE. It is the principal form in which RIBOFLAVIN is found in cells and tissues. | 12.84 | 171 | 62 | | |
silybin Silybin: The major active component of silymarin flavonoids extracted from seeds of the MILK THISTLE, Silybum marianum; it is used in the treatment of HEPATITIS; LIVER CIRRHOSIS; and CHEMICAL AND DRUG INDUCED LIVER INJURY, and has antineoplastic activity; silybins A and B are diastereomers. | 2.54 | 2 | 0 | | |
cytochalasin d Cytochalasin D: A fungal metabolite that blocks cytoplasmic cleavage by blocking formation of contractile microfilament structures resulting in multinucleated cell formation, reversible inhibition of cell movement, and the induction of cellular extrusion. Additional reported effects include the inhibition of actin polymerization, DNA synthesis, sperm motility, glucose transport, thyroid secretion, and growth hormone release.. cytochalasin D : An organic heterotricyclic compound that is a mycotoxin produced by Helminthosporium and other moulds which is cell permeable and a potent inhibitor of actin polymerisation and DNA synthesis. | 2.4 | 2 | 0 | | |
digitonin Digitonin: A glycoside obtained from Digitalis purpurea; the aglycone is digitogenin which is bound to five sugars. Digitonin solubilizes lipids, especially in membranes and is used as a tool in cellular biochemistry, and reagent for precipitating cholesterol. It has no cardiac effects.. digitonin : A spirostanyl glycoside that is digitogenin in which the 3-hydroxy group is substituted by a beta-D-glucopyranosyl-(1->3)-beta-D-galactopyranosyl-(1->2)-[beta-D-xylopyranosyl-(1->3)]-beta-D-glucopyranosyl-(1->4)-beta-D-galactopyranosyl group. It is a steroidal saponin isolated from the foxglove plant, Digitalis purpurea. It is used extensively as a mild non-ionic detergent for extracting proteins from membranes for structure and function studies. | 1.96 | 1 | 0 | | |
icg 001 ICG 001: PRI-724 is an enantiomer of ICG-001; binds to cAMP response element-binding protein; structure in first source | 2.13 | 1 | 0 | | |
tomatine Tomatine: An alkaloid that occurs in the extract of leaves of wild tomato plants. It has been found to inhibit the growth of various fungi and bacteria. It is used as a precipitating agent for steroids. (From The Merck Index, 11th ed). tomatine : A steroid alkaloid that is tomatidine in which the hydroxy group at position 3 is linked to lycotetraose, a tetrasaccharide composed of two units of D-glucose, one unit of D-xylose, and one unit of D-galactose. | 3.27 | 1 | 0 | | |
ethylmethylhydroxypyridine succinate [no description available] | 2.21 | 1 | 0 | | |
phenylbutazone, propyphenazone drug combination phenylbutazone, propyphenazone drug combination: RN given refers to combination of aminopyrine and phenylbutazone | 3.36 | 1 | 1 | | |
gallium ga 68 dotatate gallium Ga 68 dotatate: A radioactive diagnostic agent used for POSITRON EMISSION TOMOGRAPHY (PET) imaging of SOMATOSTATIN RECEPTOR positive neuroendocrine tumors and malignant abdominal paraganglioma. | 2.13 | 1 | 0 | | |
orabase Orabase: used in therapy of oral mucosal ulcers | 3.8 | 2 | 1 | | |
thromboplastin Thromboplastin: Constituent composed of protein and phospholipid that is widely distributed in many tissues. It serves as a cofactor with factor VIIa to activate factor X in the extrinsic pathway of blood coagulation. | 2.42 | 2 | 0 | | |
muramidase Muramidase: A basic enzyme that is present in saliva, tears, egg white, and many animal fluids. It functions as an antibacterial agent. The enzyme catalyzes the hydrolysis of 1,4-beta-linkages between N-acetylmuramic acid and N-acetyl-D-glucosamine residues in peptidoglycan and between N-acetyl-D-glucosamine residues in chitodextrin. EC 3.2.1.17. | 3.91 | 13 | 0 | | |
cord factors Cord Factors: Toxic glycolipids composed of trehalose dimycolate derivatives. They are produced by MYCOBACTERIUM TUBERCULOSIS and other species of MYCOBACTERIUM. They induce cellular dysfunction in animals. | 1.94 | 1 | 0 | | |
amyloid beta-peptides amyloid beta-protein (1-40): although acutely neurotoxic in both rat & monkey cerebral cortex, neuronal degeneration in primates resembles more closely to that found in Alzheimer's disease; amino acid sequence has been determined | 2.96 | 1 | 0 | | |
chondroitin sulfates Chondroitin Sulfates: Derivatives of chondroitin which have a sulfate moiety esterified to the galactosamine moiety of chondroitin. Chondroitin sulfate A, or chondroitin 4-sulfate, and chondroitin sulfate C, or chondroitin 6-sulfate, have the sulfate esterified in the 4- and 6-positions, respectively. Chondroitin sulfate B (beta heparin; DERMATAN SULFATE) is a misnomer and this compound is not a true chondroitin sulfate. | 3.76 | 3 | 0 | | |
sb-590885 (Z)-SB-590885 : An N-{5-[2-{4-[2-(dimethylamino)ethoxy]phenyl}-4-(pyridin-4-yl)-1H-imidazol-5-yl]-2,3-dihydro-1H-inden-1-ylidene}hydroxylamine in which the oxime group has Z configuration.. (E)-SB-590885 : An N-{5-[2-{4-[2-(dimethylamino)ethoxy]phenyl}-4-(pyridin-4-yl)-1H-imidazol-5-yl]-2,3-dihydro-1H-inden-1-ylidene}hydroxylamine in which the oxime group has E configuration. | 3.55 | 2 | 0 | N-{5-[2-{4-[2-(dimethylamino)ethoxy]phenyl}-4-(pyridin-4-yl)-1H-imidazol-5-yl]-2,3-dihydro-1H-inden-1-ylidene}hydroxylamine | |
entecavir entecavir (anhydrous) : Guanine substituted at the 9 position by a 4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl group. A synthetic analogue of 2'-deoxyguanosine, it is a nucleoside reverse transcriptase inhibitor with selective antiviral activity against hepatitis B virus. Entecavir is phosphorylated intracellularly to the active triphosphate form, which competes with deoxyguanosine triphosphate, the natural substrate of hepatitis B virus reverse transcriptase, inhibiting every stage of the enzyme's activity, although it has no activity against HIV. It is used for the treatment of chronic hepatitis B. | 2.47 | 2 | 0 | 2-aminopurines; oxopurine; primary alcohol; secondary alcohol | antiviral drug; EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor |
acyclovir Acyclovir: A GUANOSINE analog that acts as an antimetabolite. Viruses are especially susceptible. Used especially against herpes.. acyclovir : An oxopurine that is guanine substituted by a (2-hydroxyethoxy)methyl substituent at position 9. Used in the treatment of viral infections. | 2.49 | 2 | 0 | 2-aminopurines; oxopurine | antimetabolite; antiviral drug |
nu 1025 NU 1064: structure in first source | 3.15 | 1 | 0 | phenols; quinazolines | EC 2.4.2.30 (NAD(+) ADP-ribosyltransferase) inhibitor |
levoleucovorin Levoleucovorin: A folate analog consisting of the pharmacologically active isomer of LEUCOVORIN.. (6S)-5-formyltetrahydrofolic acid : The pharmacologically active (6S)-stereoisomer of 5-formyltetrahydrofolic acid. | 7.96 | 11 | 5 | 5-formyltetrahydrofolic acid | antineoplastic agent; metabolite |
cyclic gmp Cyclic GMP: Guanosine cyclic 3',5'-(hydrogen phosphate). A guanine nucleotide containing one phosphate group which is esterified to the sugar moiety in both the 3'- and 5'-positions. It is a cellular regulatory agent and has been described as a second messenger. Its levels increase in response to a variety of hormones, including acetylcholine, insulin, and oxytocin and it has been found to activate specific protein kinases. (From Merck Index, 11th ed). 3',5'-cyclic GMP : A 3',5'-cyclic purine nucleotide in which the purine nucleobase is specified as guanidine. | 8.17 | 48 | 1 | 3',5'-cyclic purine nucleotide; guanyl ribonucleotide | Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
deoxyguanosine [no description available] | 3.11 | 5 | 0 | purine 2'-deoxyribonucleoside; purines 2'-deoxy-D-ribonucleoside | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
dihydrofolate dihydrofolic acid : A folic acid derivative acted upon by dihydrofolate reductase to produce tetrahydrofolic acid. It interacts with bacteria during cell division and is targeted by various drugs to prevent nucleic acid synthesis. | 2.43 | 2 | 0 | dihydrofolic acids | Escherichia coli metabolite; mouse metabolite |
guanosine diphosphate Guanosine Diphosphate: A guanine nucleotide containing two phosphate groups esterified to the sugar moiety. | 2.41 | 2 | 0 | guanosine 5'-phosphate; purine ribonucleoside 5'-diphosphate | Escherichia coli metabolite; mouse metabolite; uncoupling protein inhibitor |
guanosine triphosphate Guanosine Triphosphate: Guanosine 5'-(tetrahydrogen triphosphate). A guanine nucleotide containing three phosphate groups esterified to the sugar moiety. | 5.52 | 13 | 0 | guanosine 5'-phosphate; purine ribonucleoside 5'-triphosphate | Escherichia coli metabolite; mouse metabolite; uncoupling protein inhibitor |
guanine [no description available] | 6.3 | 14 | 3 | 2-aminopurines; oxopurine; purine nucleobase | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
guanosine ribonucleoside : Any nucleoside where the sugar component is D-ribose. | 3.58 | 9 | 0 | guanosines; purines D-ribonucleoside | fundamental metabolite |
hypoxanthine [no description available] | 4.46 | 7 | 0 | nucleobase analogue; oxopurine; purine nucleobase | fundamental metabolite |
inosinic acid Inosine Monophosphate: Inosine 5'-Monophosphate. A purine nucleotide which has hypoxanthine as the base and one phosphate group esterified to the sugar moiety. | 2.67 | 3 | 0 | inosine phosphate; purine ribonucleoside 5'-monophosphate | Escherichia coli metabolite; human metabolite; mouse metabolite |
inosine [no description available] | 11.02 | 30 | 2 | inosines; purines D-ribonucleoside | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
inosine diphosphate Inosine Diphosphate: An inosine nucleotide containing a pyrophosphate group esterified to C5 of the sugar moiety. | 12.83 | 159 | 64 | inosine phosphate; purine ribonucleoside 5'-diphosphate | fundamental metabolite |
sapropterin sapropterin: RN given refers to parent cpd; co-factor required for catalytic activity of nitric oxide synthases. (6R)-5,6,7,8-tetrahydrobiopterin : A 5,6,7,8-tetrahydrobiopterin in which the stereocentre at position 6 has R-configuration.. sapropterin : A tetrahydropterin that is 2-amino-5,6,7,8-tetrahydropteridin-4(3H)-one in which a hydrogen at position 6 is substituted by a 1,2-dihydroxypropyl group (6R,1'R,2'S-enantiomer). | 2.38 | 2 | 0 | 5,6,7,8-tetrahydrobiopterin | coenzyme; cofactor; diagnostic agent; human metabolite |
folic acid folcysteine: used to promote fertility in chickens. vitamin B9 : Any B-vitamin that exhibits biological activity against vitamin B9 deficiency. Vitamin B9 refers to the many forms of folic acid and its derivatives, including tetrahydrofolic acid (the active form), methyltetrahydrofolate (the primary form found in blood), methenyltetrahydrofolate, folinic acid amongst others. They are present in abundance in green leafy vegetables, citrus fruits, and animal products. Lack of vitamin B9 leads to anemia, a condition in which the body cannot produce sufficient number of red blood cells. Symptoms of vitamin B9 deficiency include fatigue, muscle weakness, and pale skin. | 19 | 156 | 8 | folic acids; N-acyl-amino acid | human metabolite; mouse metabolite; nutrient |
3-methyladenine N3-methyladenine: structure in first source | 2.67 | 3 | 0 | | |
cyclic imp Cyclic IMP: Inosine cyclic 3',5'-(hydrogen phosphate). An inosine nucleotide which acts as a mild inhibitor of the hydrolysis of cyclic AMP and cyclic GMP and as an inhibitor of cat heart cyclic AMP phosphodiesterase.. 3',5'-cyclic IMP : A 3',5'-cyclic purine nucleotide having hypoxanthine as the nucleobase. | 1.99 | 1 | 0 | 3',5'-cyclic purine nucleotide; nucleoside 3',5'-cyclic phosphate | mammalian metabolite; Saccharomyces cerevisiae metabolite |
viomycin [no description available] | 3.03 | 1 | 0 | heterodetic cyclic peptide; peptide antibiotic | antitubercular agent |
guanosine 5'-o-(3-thiotriphosphate) Guanosine 5'-O-(3-Thiotriphosphate): Guanosine 5'-(trihydrogen diphosphate), monoanhydride with phosphorothioic acid. A stable GTP analog which enjoys a variety of physiological actions such as stimulation of guanine nucleotide-binding proteins, phosphoinositide hydrolysis, cyclic AMP accumulation, and activation of specific proto-oncogenes. | 1.98 | 1 | 0 | nucleoside triphosphate analogue | |
7-methylguanine 7-methylguanine: RN given refers to unlabeled cpd; structure. 7-methylguanine : A methylguanine that is guanine substituted by a methyl group at position 7. It is a metabolite obtained during the methylation of DNA.. 2-imino-7-methyl-1,2,3,7-tetrahydro-6H-purin-6-one : A 7-methylguanine that is 1,2,3,7-tetrahydro-6H-purin-6-one substituted by an imino group at position 2 and a methyl group at position 7.. 2-amino-7-methyl-7H-purin-6-ol : A 7-methylguanine that is 7H-purine substituted by an amino group at position 2, a methyl group at position 7 and a hydroxy group at position 6.. 2-amino-7-methyl-1,7-dihydro-6H-purin-6-one : A 7-methylguanine that is 1,7-dihydro-6H-purin-6-one substituted by an amino group at position 2 and a methyl group at position 7. | 1.95 | 1 | 0 | 7-methylguanine | |
pheophytin a pheophytin a: structure given in first source; RN given refers to (3S-(3alpha(2E,7S*,11S*),4beta,21beta))-isomer | 2.17 | 1 | 0 | | |
neopterin [no description available] | 2.11 | 1 | 0 | | |
rifampin Rifampin: A semisynthetic antibiotic produced from Streptomyces mediterranei. It has a broad antibacterial spectrum, including activity against several forms of Mycobacterium. In susceptible organisms it inhibits DNA-dependent RNA polymerase activity by forming a stable complex with the enzyme. It thus suppresses the initiation of RNA synthesis. Rifampin is bactericidal, and acts on both intracellular and extracellular organisms. (From Gilman et al., Goodman and Gilman's The Pharmacological Basis of Therapeutics, 9th ed, p1160) | 4.49 | 5 | 1 | cyclic ketal; hydrazone; N-iminopiperazine; N-methylpiperazine; rifamycins; semisynthetic derivative; zwitterion | angiogenesis inhibitor; antiamoebic agent; antineoplastic agent; antitubercular agent; DNA synthesis inhibitor; EC 2.7.7.6 (RNA polymerase) inhibitor; Escherichia coli metabolite; geroprotector; leprostatic drug; neuroprotective agent; pregnane X receptor agonist; protein synthesis inhibitor |
clozapine Clozapine: A tricylic dibenzodiazepine, classified as an atypical antipsychotic agent. It binds several types of central nervous system receptors, and displays a unique pharmacological profile. Clozapine is a serotonin antagonist, with strong binding to 5-HT 2A/2C receptor subtype. It also displays strong affinity to several dopaminergic receptors, but shows only weak antagonism at the dopamine D2 receptor, a receptor commonly thought to modulate neuroleptic activity. Agranulocytosis is a major adverse effect associated with administration of this agent.. clozapine : A benzodiazepine that is 5H-dibenzo[b,e][1,4]diazepine substituted by a chloro group at position 8 and a 4-methylpiperazin-1-yl group at position 11. It is a second generation antipsychotic used in the treatment of psychiatric disorders like schizophrenia. | 2.99 | 4 | 0 | benzodiazepine; N-arylpiperazine; N-methylpiperazine; organochlorine compound | adrenergic antagonist; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; environmental contaminant; GABA antagonist; histamine antagonist; muscarinic antagonist; second generation antipsychotic; serotonergic antagonist; xenobiotic |
dacarbazine (E)-dacarbazine : A dacarbazine in which the N=N double bond adopts a trans-configuration. | 10.57 | 28 | 11 | dacarbazine | |
didanosine Didanosine: A dideoxynucleoside compound in which the 3'-hydroxy group on the sugar moiety has been replaced by a hydrogen. This modification prevents the formation of phosphodiester linkages which are needed for the completion of nucleic acid chains. Didanosine is a potent inhibitor of HIV replication, acting as a chain-terminator of viral DNA by binding to reverse transcriptase; ddI is then metabolized to dideoxyadenosine triphosphate, its putative active metabolite.. didanosine : A purine 2',3'-dideoxyribonucleoside that is inosine in which the hydroxy groups at both the 2' and the 3' positions on the sugar moiety have been replaced by hydrogen. An antiviral drug, it is used as a medication to treat HIV/AIDS. | 2.05 | 1 | 0 | purine 2',3'-dideoxyribonucleoside | antimetabolite; antiviral drug; EC 2.4.2.1 (purine-nucleoside phosphorylase) inhibitor; geroprotector; HIV-1 reverse transcriptase inhibitor |
ganciclovir [no description available] | 2.49 | 2 | 0 | 2-aminopurines; oxopurine | antiinfective agent; antiviral drug |
sildenafil sildenafil : A pyrazolo[4,3-d]pyrimidin-7-one having a methyl substituent at the 1-position, a propyl substituent at the 3-position and a 2-ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl group at the 5-position. | 2.05 | 1 | 0 | piperazines; pyrazolopyrimidine; sulfonamide | EC 3.1.4.35 (3',5'-cyclic-GMP phosphodiesterase) inhibitor; vasodilator agent |
olanzapine Olanzapine: A benzodiazepine derivative that binds SEROTONIN RECEPTORS; MUSCARINIC RECEPTORS; HISTAMINE H1 RECEPTORS; ADRENERGIC ALPHA-1 RECEPTORS; and DOPAMINE RECEPTORS. It is an antipsychotic agent used in the treatment of SCHIZOPHRENIA; BIPOLAR DISORDER; and MAJOR DEPRESSIVE DISORDER; it may also reduce nausea and vomiting in patients undergoing chemotherapy.. olanzapine : A benzodiazepine that is 10H-thieno[2,3-b][1,5]benzodiazepine substituted by a methyl group at position 2 and a 4-methylpiperazin-1-yl group at position 4. | 2.48 | 2 | 0 | benzodiazepine; N-arylpiperazine; N-methylpiperazine | antiemetic; dopaminergic antagonist; histamine antagonist; muscarinic antagonist; second generation antipsychotic; serotonergic antagonist; serotonin uptake inhibitor |
pralidoxime pralidoxime: RN given refers to parent cpd; chloride was minor descriptor (75-80); on-line & Index Medicus search PRALIDOXIME COMPOUNDS (66-80). pralidoxime : A pyridinium ion that is 1-methylpyridinium substituted by a (hydroxyimino)methyl group at position 2. | 2.13 | 1 | 0 | pyridinium ion | antidote to organophosphate poisoning; antidote to sarin poisoning; cholinergic drug; cholinesterase reactivator |
penciclovir penciclovir : A member of the class of 2-aminopurines that is guanine in which the hydrogen at position 9 is substituted by a 4-hydroxy-3-(hydroxymethyl)but-1-yl group. An antiviral drug, it is administered topically for treatment of herpes labialis. A prodrug, famciclovir, is used for oral administration. | 2.05 | 1 | 0 | 2-aminopurines; propane-1,3-diols | antiviral drug |
oxypurinol Oxypurinol: A xanthine oxidase inhibitor.. alloxanthine : A pyrazolopyrimidine that is 4,5,6,7-tetrahydro-H-pyrazolo[3,4-d]pyrimidine substituted by oxo groups at positions 4 and 6. | 2.38 | 2 | 0 | pyrazolopyrimidine | drug metabolite; EC 1.17.3.2 (xanthine oxidase) inhibitor |
zaprinast zaprinast: anaphylaxis inhibitor; structure | 2.38 | 2 | 0 | triazolopyrimidines | |
raltitrexed [no description available] | 2.05 | 1 | 0 | N-acyl-amino acid | |
kf38789 KF38789: a non-carbohydrate low MW cpd that Inhibits P-selectin specific cell adhesion; structure in first source | 2.13 | 1 | 0 | | |
allopurinol Allopurinol: A XANTHINE OXIDASE inhibitor that decreases URIC ACID production. It also acts as an antimetabolite on some simpler organisms.. allopurinol : A bicyclic structure comprising a pyrazole ring fused to a hydroxy-substituted pyrimidine ring. | 8.37 | 47 | 3 | nucleobase analogue; organic heterobicyclic compound | antimetabolite; EC 1.17.3.2 (xanthine oxidase) inhibitor; gout suppressant; radical scavenger |
leucovorin 5-formyltetrahydrofolic acid : A formyltetrahydrofolic acid in which the formyl group is located at position 5. | 2.05 | 1 | 0 | formyltetrahydrofolic acid | Escherichia coli metabolite; mouse metabolite |
guanylyl imidodiphosphate Guanylyl Imidodiphosphate: A non-hydrolyzable analog of GTP, in which the oxygen atom bridging the beta to the gamma phosphate is replaced by a nitrogen atom. It binds tightly to G-protein in the presence of Mg2+. The nucleotide is a potent stimulator of ADENYLYL CYCLASES.. guanosine 5'-[beta,gamma-imido]triphosphate : A nucleoside triphosphate analogue that is GTP in which the oxygen atom bridging the beta- to the gamma- phosphate is replaced by a nitrogen atom A non-hydrolyzable analog of GTP, it binds tightly to G-protein in the presence of Mg(2+). | 2.38 | 2 | 0 | nucleoside triphosphate analogue | |
nicotinamide guanine dinucleotide nicotinamide guanine dinucleotide: structure given in first source | 2.44 | 2 | 0 | | |
5,11-methenyltetrahydrohomofolate [no description available] | 1.98 | 1 | 0 | | |
4-hydroxyquinazoline 4-oxo-3,4-dihydroquinazoline: structure in first source | 3.8 | 3 | 0 | quinazolines | |
alanosine [no description available] | 2.05 | 1 | 0 | | |
pralidoxime iodide pralidoxime iodide : An organic iodide salt that has pralidoxime as the cation. | 2.13 | 1 | 0 | organic iodide salt; pyridinium salt | cholinergic drug; cholinesterase reactivator |
pemetrexed pemetrexed disodium : An organic sodium salt that is the disodium salt of N-{4-[2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl}-L-glutamic acid. Inhibits thymidylate synthase (TS), 421 dihydrofolate reductase (DHFR), and glycinamide ribonucleotide formyltransferase (GARFT). | 6.35 | 10 | 4 | N-acyl-L-glutamic acid; pyrrolopyrimidine | antimetabolite; antineoplastic agent; EC 1.5.1.3 (dihydrofolate reductase) inhibitor; EC 2.1.1.45 (thymidylate synthase) inhibitor; EC 2.1.2.2 (phosphoribosylglycinamide formyltransferase) inhibitor |
tirapazamine Tirapazamine: A triazine derivative that introduces breaks into DNA strands in hypoxic cells, sensitizing tumor cells to the cytotoxic activity of other drugs and radiation.. tirapazamine : A member of the class of benzotriazines that is 1,2,4-benzotriazine carrying an amino substituent at position 3 and two oxido substituents at positions 1 and 4. | 2.92 | 4 | 0 | aromatic amine; benzotriazines; N-oxide | antibacterial agent; antineoplastic agent; apoptosis inducer |
sildenafil citrate Sildenafil Citrate: A PHOSPHODIESTERASE TYPE-5 INHIBITOR; VASODILATOR AGENT and UROLOGICAL AGENT that is used in the treatment of ERECTILE DYSFUNCTION and PRIMARY PULMONARY HYPERTENSION.. sildenafil citrate : The citrate salt of sildenafil. | 2.81 | 3 | 0 | citrate salt | EC 3.1.4.35 (3',5'-cyclic-GMP phosphodiesterase) inhibitor; vasodilator agent |
rifabutin [no description available] | 2.05 | 1 | 0 | | |
azilsartan azilsartan: an angiotensin type 1 receptor blocker; receptor blocker. azilsartan : A benzimidazolecarboxylic acid that is benzimidazole-7-carboxylic acid substituted at position 2 by a methoxy group and at position 1 by a 2'-[(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl group. Used (as the prodrug, azilsartan medoxomil) for treatment of hypertension. | 2.41 | 1 | 0 | 1,2,4-oxadiazole; aromatic ether; benzimidazolecarboxylic acid | angiotensin receptor antagonist; antihypertensive agent |
5,6,7,8-tetrahydrofolic acid 5,6,7,8-tetrahydrofolic acid: RN given refers to (DL)-isomer | 1.98 | 1 | 0 | tetrahydrofolic acid | |
way 200070 WAY 200070: a neuroprotective agent; structure in first source | 2.08 | 1 | 0 | | |
xav939 XAV939: selectively inhibits beta-catenin-mediated transcription; structure in first source. XAV939 : A thiopyranopyrimidine in which a 7,8-dihydro-5H-thiopyrano[4,3-d]pyrimidine skeleton is substituted at C-4 by a hydroxy group and at C-2 by a para-(trifluoromethyl)phenyl group. | 2.13 | 1 | 0 | (trifluoromethyl)benzenes; thiopyranopyrimidine | tankyrase inhibitor |
8-bromocyclic gmp 8-bromo-3',5'-cyclic GMP : A 3',5'-cyclic purine nucleotide that is 3',5'-cyclic GMP bearing an additional bromo substituent at position 8 on the guanine ring. A membrane permeable cGMP analogue that activates protein kinase G (PKG). It is 4.3-fold more potent than cGMP in activating PKG1alpha and promotes relaxation of tracheal and vascular smooth muscle tissue in vitro. | 2.67 | 3 | 0 | 3',5'-cyclic purine nucleotide; organobromine compound | muscle relaxant; protein kinase G agonist |
nicotinamide-hypoxanthine dinucleotide [no description available] | 2.73 | 3 | 0 | | |
nintedanib nintedanib : A member of the class of oxindoles that is a kinase inhibitor used (in the form of its ethylsulfonate salt) for the treatment of idiopathic pulmonary fibrosis and cancer. | 6.93 | 6 | 1 | | |
cyclic guanosine diphosphate-ribose cyclic guanosine diphosphate-ribose: structure in first source; cyclic GDP-ribose is refractory to the cADPR-hydrolyase activity of ADP-ribosyl cyclases | 2.41 | 2 | 0 | | |
methylnitronitrosoguanidine Methylnitronitrosoguanidine: A nitrosoguanidine derivative with potent mutagenic and carcinogenic properties.. N-methyl-N'-nitro-N-nitrosoguanidine : An N-nitroguanidine compound having nitroso and methyl substituents at the N'-position | 5.26 | 17 | 0 | nitroso compound | alkylating agent |
8-hydroxy-2'-deoxyguanosine 8-Hydroxy-2'-Deoxyguanosine: Common oxidized form of deoxyguanosine in which C-8 position of guanine base has a carbonyl group.. 8-hydroxy-2'-deoxyguanosine : Guanosine substituted at the purine 8-position by a hydroxy group. It is used as a biomarker of oxidative DNA damage. | 2.8 | 3 | 0 | guanosines | biomarker |
bms 536924 BMS 536924: inhibits insulin-like growth factor I receptor kinase; structure in first source | 2.08 | 1 | 0 | | |
8-((4-chlorophenyl)thio)cyclic-3',5'-gmp 8-(4-chlorophenylthio)-cGMP : A 3',5'-cyclic purine nucleotide that is 3',5'-cyclic GMP in which the hydrogen at position 2 on the purine fragment is replaced by a 4-chlorophenylthio group. | 2.39 | 2 | 0 | 3',5'-cyclic purine nucleotide; aryl sulfide; organochlorine compound; ribonucleotide | protein kinase agonist |
pralidoxime chloride [no description available] | 2.13 | 1 | 0 | organic chloride salt; pyridinium salt | cholinergic drug; cholinesterase reactivator |
amg531 [no description available] | 2.11 | 1 | 0 | | |
5-methyltetrahydrofolate 5-methyltetrahydrofolate : A group of heterocyclic compounds based on the 5-methyl-5,6,7,8-tetrahydropteroic acid skeleton conjugated with one or more L-glutamic acid or L-glutamate units. | 2.17 | 1 | 0 | | |
imidacloprid imidacloprid: systemic & contact insecticide exhibiting low mammalian toxicity; structure given in first source; it is one of the neonicotinoid insecticides, which acts as an antagonist by binding to postsynaptic nicotinic receptors in the insect central nervous system. imidacloprid : An imidazolidine that is N-nitroimidazolidin-2-imine bearing a (6-chloro-3-pyridinyl)methyl substituent at position 1. | 3.38 | 6 | 0 | imidacloprid; imidazolidines; monochloropyridine | environmental contaminant; genotoxin; neonicotinoid insectide; nicotinic acetylcholine receptor agonist; xenobiotic |
bay 80-6946 copanlisib: an antineoplastic agent with PI3K inhibitory activity; structure in first source. copanlisib : An imidazoquinazoline that is 2,3-dihydroimidazo[1,2-c]quinazoline substituted by (2-aminopyrimidine-5-carbonyl)amino, methoxy, and 3-(morpholin-4-yl)propoxy groups at positions 5, 7 and 8, respectively. It is a intravenous pan-class I PI3K inhibitor used for the treatment of relapsed follicular lymphoma in patients who have received at least 2 prior systemic therapies. | 3.25 | 1 | 0 | | |
me0328 ME0328: inhibits ARTD3; structure in first source | 2.08 | 1 | 0 | | |
dibutyryl cyclic gmp Dibutyryl Cyclic GMP: N-(1-Oxobutyl)-cyclic 3',5'-(hydrogen phosphate)-2'-butanoate guanosine. A derivative of cyclic GMP. It has a higher resistance to extracellular and intracellular phosphodiesterase than cyclic GMP. | 1.98 | 1 | 0 | | |
n-(3-((2-hydroxynaphthalen-1-ylmethylene)amino)phenyl)-2-phenylpropionamide [no description available] | 4.65 | 4 | 0 | | |
3'-o-methylguanosine 3'-O-methylguanosine : Guanosine with the hydrogen on the hydroxyl at position C-3' substituted with a methyl group. | 2.01 | 1 | 0 | methylguanosine | metabolite |
clothianidin clothianidin: structure in first source. clothianidin : An N-nitro compound consisting of 2-nitroguanidine having a (2-chloro-1,3-thiazol-5-yl)methyl group at position 1 and a methyl group at position 3. | 2.58 | 2 | 0 | 1,3-thiazoles; 2-nitroguanidine derivative; clothianidin; organochlorine compound | environmental contaminant; neonicotinoid insectide; nicotinic acetylcholine receptor agonist; xenobiotic |
brucine n-oxide brucine N-oxide: structure given in first source | 2 | 1 | 0 | | |
cyanine dye 3 cyanine dye 3: structures of Cy3 derivatives given in first source | 2 | 1 | 0 | | |
dyngo-4a [no description available] | 2.6 | 1 | 0 | aromatic alcohol | EC 3.6.5.5 (dynamin GTPase) inhibitor |
cholestyramine resin Cholestyramine Resin: A strongly basic anion exchange resin whose main constituent is polystyrene trimethylbenzylammonium Cl(-) anion. | 7.35 | 2 | 0 | | |
eye [no description available] | 4.31 | 6 | 0 | | |
maltodextrin maltodextrin : A dextrin in which the D-glucose units are linked by alpha-(1->4) glycosidic bonds. | 2.13 | 1 | 0 | | |
carbidopa Carbidopa: An inhibitor of DOPA DECARBOXYLASE that prevents conversion of LEVODOPA to dopamine. It is used in PARKINSON DISEASE to reduce peripheral adverse effects of LEVODOPA. It has no anti-parkinson activity by itself.. carbidopa : The hydrate of 3-(3,4-dihydroxyphenyl)propanoic acid in which the hydrogens alpha- to the carboxyl group are substituted by hydrazinyl and methyl groups (S-configuration). Carbidopa is a dopa decarboxylase inhibitor, so prevents conversion of levodopa to dopamine. It has no antiparkinson activity by itself, but is used in the management of Parkinson's disease to reduce peripheral adverse effects of levodopa. | 2.65 | 3 | 0 | | |
concanavalin a Concanavalin A: A MANNOSE/GLUCOSE binding lectin isolated from the jack bean (Canavalia ensiformis). It is a potent mitogen used to stimulate cell proliferation in lymphocytes, primarily T-lymphocyte, cultures. | 3.25 | 6 | 0 | | |
metallothionein Metallothionein: A low-molecular-weight (approx. 10 kD) protein occurring in the cytoplasm of kidney cortex and liver. It is rich in cysteinyl residues and contains no aromatic amino acids. Metallothionein shows high affinity for bivalent heavy metals. | 2.86 | 3 | 0 | | |
dinitrobenzenes Dinitrobenzenes: Benzene derivatives which are substituted with two nitro groups in the ortho, meta or para positions. | 1.95 | 1 | 0 | | |
2',7'-bis(carboxyethyl)-5(6)-carboxyfluorescein [no description available] | 2.39 | 2 | 0 | | |
phosphorus radioisotopes Phosphorus Radioisotopes: Unstable isotopes of phosphorus that decay or disintegrate emitting radiation. P atoms with atomic weights 28-34 except 31 are radioactive phosphorus isotopes. | 2.65 | 3 | 0 | | |
leptin Leptin: A 16-kDa peptide hormone secreted from WHITE ADIPOCYTES. Leptin serves as a feedback signal from fat cells to the CENTRAL NERVOUS SYSTEM in regulation of food intake, energy balance, and fat storage. | 2.05 | 1 | 0 | | |
reamberin [no description available] | 4.38 | 4 | 1 | | |
pyrimidinones Pyrimidinones: Heterocyclic compounds known as 2-pyrimidones (or 2-hydroxypyrimidines) and 4-pyrimidones (or 4-hydroxypyrimidines) with the general formula C4H4N2O. | 7.82 | 11 | 1 | | |
8-azidoadenosine [no description available] | 2.02 | 1 | 0 | | |
tetrafluoroaluminate tetrafluoroaluminate: induces inositol phosphate formation | 1.99 | 1 | 0 | | |
sc-2001 SC-2001: obatoclax derivative; structure in first source | 2.5 | 2 | 0 | | |
filipin Filipin: A complex of polyene antibiotics obtained from Streptomyces filipinensis. Filipin III alters membrane function by interfering with membrane sterols, inhibits mitochondrial respiration, and is proposed as an antifungal agent. Filipins I, II, and IV are less important. | 1.97 | 1 | 0 | | |
phenanthrenes Phenanthrenes: POLYCYCLIC AROMATIC HYDROCARBONS composed of three fused BENZENE rings.. phenanthrenes : Any benzenoid aromatic compound that consists of a phenanthrene skeleton and its substituted derivatives thereof. | 5.04 | 9 | 0 | | |