Substance | Relationship Strength | Studies | Trials | Classes | Roles |
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. | 3.14 | 5 | 0 | C-nitro compound; monochlorobenzenes | allergen; epitope; sensitiser |
alpha-hydroxyglutarate 2-hydroxyglutarate : A dicarboxylic acid anion obtained by deprotonation of at least one of the carboxy groups of 2-hydroxyglutaric acid.. 2-hydroxyglutaric acid : A 2-hydroxydicarboxylic acid that is glutaric acid in which one hydrogen alpha- to a carboxylic acid group is substituted by a hydroxy group. | 2.01 | 1 | 0 | 2-hydroxydicarboxylic acid; dicarboxylic fatty acid | metabolite; mouse metabolite |
protocatechuic acid protocatechuic acid: RN given refers to parent cpd; structure. 3,4-dihydroxybenzoic acid : A dihydroxybenzoic acid in which the hydroxy groups are located at positions 3 and 4. | 2.74 | 3 | 0 | catechols; dihydroxybenzoic acid | antineoplastic agent; EC 1.1.1.25 (shikimate dehydrogenase) inhibitor; EC 1.14.11.2 (procollagen-proline dioxygenase) inhibitor; human xenobiotic metabolite; plant metabolite |
acetoacetic acid acetoacetic acid : A 3-oxo monocarboxylic acid that is butyric acid bearing a 3-oxo substituent. | 2.49 | 2 | 0 | 3-oxo fatty acid; ketone body | metabolite |
phosphoserine Phosphoserine: The phosphoric acid ester of serine. | 2.13 | 1 | 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. | 5.31 | 17 | 0 | 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. | 2.53 | 2 | 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. | 2.06 | 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. | 2.15 | 1 | 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 |
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. | 9.74 | 29 | 0 | monocarboxylic acid | antimicrobial food preservative; Daphnia magna metabolite; food acidity regulator; protic solvent |
acetamide acetimidic acid : A carboximidic acid that is acetic acid in which the carbonyl oxygen is replaced by an imino group. | 2.08 | 1 | 0 | acetamides; carboximidic acid; monocarboxylic acid amide; N-acylammonia | |
acetoin [no description available] | 2.44 | 2 | 0 | methyl ketone; secondary alpha-hydroxy ketone | metabolite |
acetone methyl ketone : A ketone of formula RC(=O)CH3 (R =/= H). | 2.75 | 3 | 0 | ketone body; methyl ketone; propanones; volatile organic compound | EC 3.5.1.4 (amidase) inhibitor; human metabolite; polar aprotic solvent |
adenine [no description available] | 3.75 | 10 | 0 | 6-aminopurines; purine nucleobase | Daphnia magna metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
agmatine Agmatine: Decarboxylated arginine, isolated from several plant and animal sources, e.g., pollen, ergot, herring sperm, octopus muscle. | 1.96 | 1 | 0 | guanidines; primary amino compound | Escherichia coli metabolite; mouse metabolite |
allantoin [no description available] | 4.51 | 5 | 1 | 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. | 3.37 | 7 | 0 | 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 |
arsenic acid arsenic acid: RN given refers to orthoarsenic acid(H3AsO4); see also sodium arsenate. arsenic acid : An arsenic oxoacid comprising one oxo group and three hydroxy groups attached to a central arsenic atom. | 2.02 | 1 | 0 | arsenic oxoacid | Escherichia coli 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. | 2.13 | 1 | 0 | acridines; aromatic ether; organochlorine compound; tertiary amino compound | antimalarial; EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor |
benzaldehyde [no description available] | 4.43 | 6 | 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] | 2.42 | 2 | 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. | 3.05 | 4 | 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. | 2.07 | 1 | 0 | benzyl alcohols | antioxidant; fragrance; metabolite; solvent |
betaine glycine betaine : The amino acid betaine derived from glycine. | 3.09 | 1 | 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) | 2.06 | 1 | 0 | halide anion; monoatomic bromine | |
butyraldehyde [no description available] | 2.15 | 1 | 0 | butanals | biomarker; Escherichia coli metabolite; mouse metabolite |
2,3-butylene glycol 2,3-butylene glycol: RN given refers to cpd without isomeric designation. butane-2,3-diol : A butanediol in which hydroxylation is at C-2 and C-3. | 2.17 | 1 | 0 | butanediol; glycol; secondary alcohol | |
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. | 5.28 | 9 | 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. | 2.15 | 1 | 0 | fatty acid 4:0; straight-chain saturated fatty acid | human urinary metabolite; Mycoplasma genitalium metabolite |
cadaverine [no description available] | 2.41 | 1 | 0 | alkane-alpha,omega-diamine | Daphnia magna metabolite; Escherichia coli metabolite; mouse metabolite; plant metabolite |
carbamates [no description available] | 4.04 | 14 | 0 | 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. | 3.4 | 7 | 0 | 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. | 2.98 | 4 | 0 | monocarboxylic acid | antibacterial agent; astringent; metabolite; protic solvent; solvent |
catechol [no description available] | 2.04 | 1 | 0 | catechols | allelochemical; genotoxin; plant 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). | 3.57 | 8 | 0 | alkane; gas molecular entity; mononuclear parent hydride; one-carbon compound | bacterial metabolite; fossil fuel; greenhouse gas |
choline [no description available] | 3.39 | 7 | 0 | 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. | 2.13 | 1 | 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. | 3.88 | 12 | 0 | 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. | 3.11 | 5 | 0 | chlorine molecular entity; gas molecular entity; hydrogen halide; mononuclear parent hydride | mouse metabolite |
coumarin 2H-chromen-2-one: coumarin derivative | 5.65 | 13 | 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). | 8.03 | 37 | 1 | monohydroxybenzoic acid | algal metabolite; antifungal agent; antiinfective agent; EC 1.11.1.11 (L-ascorbate peroxidase) inhibitor; keratolytic drug; plant hormone; plant metabolite |
aminoethylphosphonic acid Aminoethylphosphonic Acid: An organophosphorus compound isolated from human and animal tissues.. (2-aminoethyl)phosphonic acid : A phosphonic acid in which the hydrogen attached to the phosphorus of phosphonic acid is substituted by a 2-aminoethyl group. | 2.21 | 1 | 0 | phosphonic acids; primary amino compound; zwitterion | human metabolite; metabolite; mouse 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. | 2.85 | 3 | 0 | alkane | xenobiotic |
phloroglucinol Phloroglucinol: A trinitrobenzene derivative with antispasmodic properties that is used primarily as a laboratory reagent.. phloroglucinol : A benzenetriol with hydroxy groups at position 1, 3 and 5. | 5.83 | 21 | 1 | benzenetriol; phenolic donor | algal metabolite |
gallic acid gallate : A trihydroxybenzoate that is the conjugate base of gallic acid. | 3.48 | 7 | 0 | 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 |
octanoic acid octanoic acid: RN given refers to parent cpd; structure in Merck Index, 9th ed, #1764. octanoic acid : A straight-chain saturated fatty acid that is heptane in which one of the hydrogens of a terminal methyl group has been replaced by a carboxy group. Octanoic acid is also known as caprylic acid. | 1.98 | 1 | 0 | medium-chain fatty acid; straight-chain saturated fatty acid | antibacterial agent; Escherichia coli metabolite; human metabolite |
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. | 3.47 | 1 | 1 | (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. | 3.21 | 1 | 0 | aromatic ketone; monochlorobenzenes; secondary amino compound | antidepressant; environmental contaminant; xenobiotic |
caprylic aldehyde caprylic aldehyde: structure in Merck Index, 9th ed, #1765. octanal : A saturated fatty aldehyde formally arising from reduction of the carboxy group of caprylic acid (octanoic acid). | 2.07 | 1 | 0 | medium-chain fatty aldehyde; n-alkanal; saturated fatty aldehyde | plant 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. | 4.56 | 7 | 0 | guaiacols | disinfectant; EC 1.1.1.25 (shikimate dehydrogenase) inhibitor; expectorant; plant metabolite |
phosphomevalonic acid phosphomevalonic acid: RN given refers to cpd without isomeric designation | 2.68 | 3 | 0 | monoalkyl phosphate | |
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. | 1.92 | 1 | 0 | 2-hydroxydicarboxylic acid; C4-dicarboxylic acid | food acidity regulator; fundamental metabolite |
1-aminocyclopropane-1-carboxylic acid 1-aminocyclopropanecarboxylic acid : A non-proteinogenic alpha-amino acid consisting of cyclopropane having amino and carboxy substituents both at the 1-position. | 1.96 | 1 | 0 | amino acid zwitterion; monocarboxylic acid; non-proteinogenic alpha-amino acid | ethylene releasers; plant metabolite |
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. | 2.7 | 3 | 0 | catechols; dihydroxyphenylacetic acid | human metabolite |
dibenzofuran Dibenzofurans: Compounds that include the structure of dibenzofuran.. dibenzofurans : Any organic heterotricyclic compound based on a dibenzofuran skeleton and its substituted derivatives thereof.. dibenzofuran : A mancude organic heterotricyclic parent that consists of a furan ring flanked by two benzene rings ortho-fused across the 2,3- and 4,5-positions. | 3.62 | 8 | 0 | dibenzofurans; mancude organic heterotricyclic parent; polycyclic heteroarene | xenobiotic |
fosmidomycin fosmidomycin: from Streptomyces lavendulae; RN given refers to parent cpd; structure in second source. fosmidomycin : Propylphosphonic acid in which one of the hydrogens at position 3 is substituted by a formyl(hydroxy)amino group. An antibiotic obtained from Streptomyces lavendulae, it specifically inhibits DXP reductoisomerase (EC 1.1.1.267), a key enzyme in the non-mevalonate pathway of isoprenoid biosynthesis. | 5.9 | 7 | 1 | hydroxamic acid; phosphonic acids | antimicrobial agent; bacterial metabolite; EC 1.1.1.267 (1-deoxy-D-xylulose-5-phosphate reductoisomerase) inhibitor |
cytosine [no description available] | 4.28 | 3 | 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. | 5.89 | 23 | 1 | 2-hydroxy monocarboxylic acid | algal metabolite; Daphnia magna metabolite |
3,3-dimethylallyl pyrophosphate 3,3-dimethylallyl pyrophosphate: isomeric with isopentenyl pyrophosphate. prenyl diphosphate : A prenol phosphate that is a phosphoantigen comprising the O-pyrophosphate of prenol. | 4.48 | 22 | 0 | prenol phosphate | epitope; Escherichia coli metabolite; mouse metabolite; phosphoantigen |
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. | 2.43 | 2 | 0 | alpha-diketone | Escherichia coli metabolite; Saccharomyces cerevisiae metabolite |
1,4-dihydroxy-2-naphthoic acid [no description available] | 1.96 | 1 | 0 | dihydroxy monocarboxylic acid; naphthalenediols; naphthohydroquinone; naphthoic acid | Escherichia coli 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. | 4.33 | 20 | 0 | sulfoxide; volatile organic compound | alkylating agent; antidote; Escherichia coli metabolite; geroprotector; MRI contrast agent; non-narcotic analgesic; polar aprotic solvent; radical scavenger |
formaldehyde paraform: polymerized formaldehyde; RN given refers to parent cpd; used in root canal therapy | 3.93 | 12 | 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 |
glycine [no description available] | 5.22 | 9 | 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. | 1.99 | 1 | 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. | 8.1 | 16 | 3 | alditol; triol | algal metabolite; detergent; Escherichia coli metabolite; geroprotector; human metabolite; mouse metabolite; osmolyte; Saccharomyces cerevisiae metabolite; solvent |
alpha-glycerophosphoric acid [no description available] | 2.39 | 2 | 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. | 2.02 | 1 | 0 | 2-hydroxy monocarboxylic acid; primary alcohol | keratolytic drug; 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. | 2.91 | 4 | 0 | carbon oxoanion | cofactor; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
histamine [no description available] | 5.6 | 17 | 1 | 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. | 5.72 | 26 | 0 | elemental hydrogen; elemental molecule; gas molecular entity | antioxidant; electron donor; food packaging gas; fuel; human metabolite |
hydroquinone [no description available] | 4.28 | 5 | 0 | benzenediol; hydroquinones | antioxidant; carcinogenic agent; cofactor; Escherichia coli metabolite; human xenobiotic metabolite; mouse metabolite; skin lightening agent |
indole [no description available] | 4.78 | 9 | 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. | 2.68 | 3 | 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.. | 2.7 | 3 | 0 | diatomic iodine | nutrient |
itaconic acid itaconic acid : A dicarboxylic acid that is methacrylic acid in which one of the methyl hydrogens is substituted by a carboxylic acid group. | 2.21 | 1 | 0 | dicarboxylic acid; dicarboxylic fatty acid; olefinic compound | fungal metabolite; 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. | 3.84 | 2 | 1 | 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. | 1.99 | 1 | 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. | 2.02 | 1 | 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. | 2.01 | 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. | 7.29 | 122 | 0 | alkyl alcohol; one-carbon compound; primary alcohol; volatile organic compound | amphiprotic solvent; Escherichia coli metabolite; fuel; human metabolite; mouse metabolite; Mycoplasma genitalium metabolite |
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. | 3.41 | 7 | 0 | cyclitol; hexol | |
melatonin [no description available] | 2.42 | 2 | 0 | acetamides; tryptamines | anticonvulsant; central nervous system depressant; geroprotector; hormone; human metabolite; immunological adjuvant; mouse metabolite; radical scavenger |
croton oil [no description available] | 3.39 | 7 | 0 | N-acyl-hexosamine | |
naphthalene [no description available] | 2.96 | 4 | 0 | naphthalenes; ortho-fused bicyclic arene | apoptosis inhibitor; carcinogenic agent; environmental contaminant; mouse metabolite; plant metabolite; volatile oil component |
nickel Nickel: A trace element with the atomic symbol Ni, atomic number 28, and atomic weight 58.69. It is a cofactor of the enzyme UREASE.. nickel ion : A nickel atom having a net electric charge.. nickel atom : Chemical element (nickel group element atom) with atomic number 28. | 4.25 | 5 | 0 | metal allergen; nickel group element atom | epitope; micronutrient |
niacinamide nicotinamide : A pyridinecarboxamide that is pyridine in which the hydrogen at position 3 is replaced by a carboxamide group. | 4.52 | 5 | 1 | pyridine alkaloid; pyridinecarboxamide; vitamin B3 | anti-inflammatory agent; antioxidant; cofactor; EC 2.4.2.30 (NAD(+) ADP-ribosyltransferase) inhibitor; EC 3.5.1.98 (histone deacetylase) inhibitor; Escherichia coli metabolite; geroprotector; human urinary metabolite; metabolite; mouse metabolite; neuroprotective agent; Saccharomyces cerevisiae metabolite; Sir2 inhibitor |
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. | 2.85 | 3 | 0 | 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. | 6.07 | 15 | 0 | 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. | 4.1 | 3 | 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) | 5.57 | 22 | 0 | monovalent inorganic anion; nitrogen oxoanion; reactive nitrogen species | human metabolite |
1-octanol 1-Octanol: A colorless, slightly viscous liquid used as a defoaming or wetting agent. It is also used as a solvent for protective coatings, waxes, and oils, and as a raw material for plasticizers. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed). octan-1-ol : An octanol carrying the hydroxy group at position 1. | 2.39 | 2 | 0 | octanol; primary alcohol | antifungal agent; bacterial metabolite; fuel additive; kairomone; plant 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. | 1.96 | 1 | 0 | pyrimidinemonocarboxylic acid | Escherichia coli metabolite; metabolite; mouse 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. | 2.06 | 1 | 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 | 2.05 | 1 | 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. | 4.41 | 20 | 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 |
phenol [no description available] | 2.78 | 3 | 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. | 4.08 | 3 | 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 |
phosphorylcholine Phosphorylcholine: Calcium and magnesium salts used therapeutically in hepatobiliary dysfunction.. phosphocholine : The phosphate of choline; and the parent compound of the phosphocholine family. | 3.06 | 4 | 0 | phosphocholines | allergen; epitope; hapten; human metabolite; mouse 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. | 3.39 | 1 | 1 | pyridinemonocarboxylic acid | human metabolite; MALDI matrix material |
diphosphoric acid diphosphoric acid : An acyclic phosphorus acid anhydride obtained by condensation of two molecules of phosphoric acid. | 2.69 | 2 | 0 | acyclic phosphorus acid anhydride; phosphorus oxoacid | Escherichia coli metabolite |
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. | 2.73 | 3 | 0 | glycol; propane-1,2-diols | allergen; human xenobiotic metabolite; mouse metabolite; protic solvent |
1-propanol 1-Propanol: A colorless liquid made by oxidation of aliphatic hydrocarbons that is used as a solvent and chemical intermediate.. propan-1-ol : The parent member of the class of propan-1-ols that is propane in which a hydrogen of one of the methyl groups is replaced by a hydroxy group. | 3.55 | 2 | 0 | propan-1-ols; short-chain primary fatty alcohol | metabolite; protic solvent |
propionic acid propionic acid : A short-chain saturated fatty acid comprising ethane attached to the carbon of a carboxy group. | 2.69 | 3 | 0 | saturated fatty acid; short-chain fatty acid | antifungal drug |
pteridines [no description available] | 2.95 | 4 | 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. | 1.99 | 1 | 0 | purine | |
pyridine azine : An organonitrogen compound of general structure RCH=N-N=CHR or RR'C=N-N=CRR'. | 3.17 | 5 | 0 | azaarene; mancude organic heteromonocyclic parent; monocyclic heteroarene; pyridines | environmental contaminant; NMR chemical shift reference compound |
pyrogallol benzenetriol : A triol in which three hydroxy groups are substituted onto a benzene ring. | 3.78 | 10 | 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. | 2.4 | 2 | 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. | 4.9 | 2 | 1 | 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. | 2.03 | 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. | 2.42 | 2 | 0 | divalent inorganic anion; sulfur oxide; sulfur oxoanion | human metabolite |
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 | 1 | 0 | divalent inorganic anion; sulfur oxide; sulfur oxoanion | |
spermidine [no description available] | 2.01 | 1 | 0 | polyazaalkane; triamine | autophagy inducer; fundamental metabolite; geroprotector |
spermine [no description available] | 2 | 1 | 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. | 2.31 | 1 | 0 | alpha,omega-dicarboxylic acid; C4-dicarboxylic acid | anti-ulcer drug; fundamental metabolite; micronutrient; nutraceutical; radiation protective agent |
sulfuric acid sulfuric acid : A sulfur oxoacid that consists of two oxo and two hydroxy groups joined covalently to a central sulfur atom. | 2.04 | 1 | 0 | sulfur oxoacid | catalyst |
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. | 2.11 | 1 | 0 | sulfur oxide | Escherichia coli metabolite; food bleaching agent; refrigerant |
taurine [no description available] | 1.99 | 1 | 0 | amino sulfonic acid; zwitterion | antioxidant; Escherichia coli metabolite; glycine receptor agonist; human metabolite; mouse metabolite; nutrient; radical scavenger; Saccharomyces cerevisiae metabolite |
thymine [no description available] | 2.92 | 4 | 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. | 4.33 | 19 | 0 | methylbenzene; toluenes; volatile organic compound | cholinergic antagonist; fuel additive; neurotoxin; non-polar solvent |
uracil 2,4-dihydroxypyrimidine: a urinary biomarker for bipolar disorder | 2.9 | 4 | 0 | 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. | 3.37 | 6 | 0 | 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. | 6.92 | 8 | 1 | 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). | 3.18 | 5 | 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. | 2.41 | 2 | 0 | xanthine | Saccharomyces cerevisiae metabolite |
isopentenyl pyrophosphate isopentenyl pyrophosphate: substrate for isopentenyl pyrophosphate isomerase; RN given refers to unlabeled cpd; a nonpeptide mycobacterial antigen that stimulates gamma delta T cells. isopentenyl diphosphate : A prenol phosphate comprising 3-methylbut-3-en-1-ol having an O-diphosphate substituent. | 7.43 | 64 | 0 | prenol phosphate | antigen; antioxidant; epitope; Escherichia coli metabolite; mouse metabolite; phosphoantigen |
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. | 2.15 | 1 | 0 | secondary alcohol; tricarboxylic acid | fundamental metabolite |
8-hydroxy-2-(di-n-propylamino)tetralin 8-Hydroxy-2-(di-n-propylamino)tetralin: A serotonin 1A-receptor agonist that is used experimentally to test the effects of serotonin.. 8-OH-DPAT : A tetralin substituted at positions 1 and 7 by hydroxy and dipropylamino groups respectively | 1.99 | 1 | 0 | phenols; tertiary amino compound; tetralins | serotonergic 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. | 2.44 | 2 | 0 | non-proteinogenic alpha-amino acid | |
huperzine a huperzine A: RN given refers to 5R-(5alpha,9beta,11E)-isomer; structure given in first source. huperzine A : A sesquiterpene alkaloid isolated from a club moss Huperzia serrata that has been shown to exhibit neuroprotective activity. It is also an effective inhibitor of acetylcholinesterase and has attracted interest as a therapeutic candidate for Alzheimer's disease. | 17.82 | 427 | 14 | quinolone | |
menthol Menthol: A monoterpene cyclohexanol produced from mint oils. | 5.22 | 11 | 1 | p-menthane monoterpenoid; secondary alcohol | volatile oil component |
1,10-phenanthroline 1,10-phenanthroline: RN given refers to parent cpd; inhibits Zn-dependent metalloproteinases | 1.99 | 1 | 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. | 2.71 | 3 | 0 | hydrazines | alkylating agent; carcinogenic agent |
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. | 4.25 | 17 | 0 | 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. | 3.01 | 4 | 0 | methylpyridines; phenylpyridine; tetrahydropyridine | neurotoxin |
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. | 2.31 | 1 | 0 | oxadiazoloquinoxaline | EC 4.6.1.2 (guanylate cyclase) inhibitor |
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. | 2.37 | 2 | 0 | dinitrophenol | allergen; antiseptic drug; bacterial xenobiotic metabolite; geroprotector; oxidative phosphorylation inhibitor |
2-amino-1-methyl-6-phenylimidazo(4,5-b)pyridine 2-amino-1-methyl-6-phenylimidazo(4,5-b)pyridine: mutagen from fried ground beef; structure given in first source. PhIP : An imidazopyridine that is 1H--imidazo[4,5-b]pyridine which is substituted at positions 1, 2, and 6 by methyl, amino, and phenyl groups, respectively. It is the most abundant of the mutagenic heterocyclic amines found in cooked meat and fish. | 2.02 | 1 | 0 | imidazopyridine; primary amino compound | carcinogenic agent; mutagen |
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. | 2.48 | 2 | 0 | alkanethiol; primary alcohol | geroprotector |
3-aminobenzamide [no description available] | 2.01 | 1 | 0 | benzamides; substituted aniline | EC 2.4.2.30 (NAD(+) ADP-ribosyltransferase) inhibitor |
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. | 2.68 | 3 | 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. | 2.02 | 1 | 0 | C-nitro compound | antimycobacterial drug; EC 1.3.5.1 [succinate dehydrogenase (quinone)] inhibitor; mycotoxin; neurotoxin |
4-aminopyridine [no description available] | 2.05 | 1 | 0 | aminopyridine; aromatic amine | avicide; orphan drug; potassium channel blocker |
p-chloromercuribenzoic acid p-Chloromercuribenzoic Acid: An organic mercurial used as a sulfhydryl reagent. | 1.97 | 1 | 0 | chlorine molecular entity; mercuribenzoic acid | |
4-diphenylacetoxy-1,1-dimethylpiperidinium 4-diphenylacetoxy-1,1-dimethylpiperidinium: muscarinic receptor antagonist; RN given refers to parent cpd; do not confuse abbreviation 4-DAMP with a similar cpd which does not contain dimethyl groups. 4-DAMP(1+) : A quaternary ammonium salt obtained by formal methylation of the tertiary amino function of 4-diphenylacetoxy-N-methylpiperidine. | 2.04 | 1 | 0 | quaternary ammonium ion | cholinergic antagonist; muscarinic antagonist |
phenytoin [no description available] | 2.96 | 4 | 0 | imidazolidine-2,4-dione | anticonvulsant; drug allergen; sodium channel blocker; teratogenic agent |
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. | 2.42 | 2 | 0 | indole-3-acetic acids | drug metabolite; human metabolite; mouse metabolite |
oxyquinoline Oxyquinoline: An antiseptic with mild fungistatic, bacteriostatic, anthelmintic, and amebicidal action. It is also used as a reagent and metal chelator, as a carrier for radio-indium for diagnostic purposes, and its halogenated derivatives are used in addition as topical anti-infective agents and oral antiamebics.. quinolin-8-ol : A monohydroxyquinoline that is quinoline substituted by a hydroxy group at position 8. Its fungicidal properties are used for the control of grey mould on vines and tomatoes. | 2.42 | 2 | 0 | monohydroxyquinoline | antibacterial agent; antifungal agrochemical; antiseptic drug; iron chelator |
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. | 12.33 | 36 | 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. | 2.72 | 3 | 0 | 1,4-benzoquinones; acetylenic compound; primary alcohol | EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor; ferroptosis 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. | 3.56 | 8 | 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 |
albendazole [no description available] | 5.7 | 15 | 0 | aryl sulfide; benzimidazoles; benzimidazolylcarbamate fungicide; carbamate ester | anthelminthic drug; microtubule-destabilising agent; tubulin modulator |
alendronate alendronic acid : A 1,1-bis(phosphonic acid) that is methanebis(phosphonic acid) in which the two methylene hydrogens are replaced by hydroxy and 3-aminopropyl groups. | 2.97 | 4 | 0 | 1,1-bis(phosphonic acid); primary amino compound | bone density conservation agent; EC 2.5.1.1 (dimethylallyltranstransferase) inhibitor |
alpha-cyano-4-hydroxycinnamate alpha-cyano-4-hydroxycinnamate: specific inhibitor of pyruvate transport in rat liver mitochondria & human erythrocytes; structure | 2.15 | 1 | 0 | | |
altretamine Altretamine: A hexamethyl-2,4,6-triamine derivative of 1,3,5-triazine. | 2.04 | 1 | 0 | triamino-1,3,5-triazine | |
am 251 AM 251: an analog of SR141716A; structure given in first source. AM-251 : A carbohydrazide obtained by formal condensation of the carboxy group of 1-(2,4-dichlorophenyl)-5-(4-iodophenyl)-4-methyl-1H-pyrazole-3-carboxylic acid with the amino group of 1-aminopiperidine. An antagonist at the CB1 cannabinoid receptor. | 2.15 | 1 | 0 | amidopiperidine; carbohydrazide; dichlorobenzene; organoiodine compound; pyrazoles | antidepressant; antineoplastic agent; apoptosis inducer; CB1 receptor antagonist |
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. | 4.31 | 1 | 1 | 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 | 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. | 2.41 | 2 | 0 | guanidines; one-carbon compound | EC 1.14.13.39 (nitric oxide synthase) inhibitor; EC 1.4.3.4 (monoamine oxidase) inhibitor |
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. | 15.61 | 84 | 36 | 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 |
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. | 2.02 | 1 | 0 | pyridinium ion | coccidiostat |
9-anthroic acid 9-anthroic acid: RN given refers to unlabeled parent cpd; chloride channel blocker; do not confuse with c-ANCA (anti-neutrophil cytoplasmic antibodies) which is frequently abbreviated as ANCA. 9-anthroic acid : An anthroic acid carrying the carboxy substituent at position 9. | 2 | 1 | 0 | anthroic acid | |
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. | 2.45 | 2 | 0 | 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. | 2.99 | 4 | 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 |
aristolochic acid i aristolochic acid I: phospholipase A inhibitor. aristolochic acid A : An aristolochic acid that is phenanthrene-1-carboxylic acid that is substituted by a methylenedioxy group at the 3,4 positions, by a methoxy group at position 8, and by a nitro group at position 10. It is the most abundant of the aristolochic acids and is found in almost all Aristolochia (birthworts or pipevines) species. It has been tried in a number of treatments for inflammatory disorders, mainly in Chinese and folk medicine. However, there is concern over their use as aristolochic acid is both carcinogenic and nephrotoxic. | 3.7 | 9 | 0 | aristolochic acids; aromatic ether; C-nitro compound; cyclic acetal; monocarboxylic acid; organic heterotetracyclic compound | carcinogenic agent; metabolite; mutagen; nephrotoxin; toxin |
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. | 3.86 | 12 | 0 | 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 |
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. | 2.05 | 1 | 0 | ethanolamines; monocarboxylic acid amide; propanolamine | anti-arrhythmia drug; antihypertensive agent; beta-adrenergic antagonist; environmental contaminant; sympatholytic agent; xenobiotic |
aurintricarboxylic acid Aurintricarboxylic Acid: A dye which inhibits protein biosynthesis at the initial stages. The ammonium salt (aluminon) is a reagent for the colorimetric estimation of aluminum in water, foods, and tissues.. aurintricarboxylic acid : A member of the class of quinomethanes that is 3-methylidene-6-oxocyclohexa-1,4-diene-1-carboxylic acid in which the methylidene hydrogens are replaced by 4-carboxy-3-hydroxyphenyl groups. The trisodium salt is the biological stain 'chrome violet CG' while the triammonium salt is 'aluminon'. | 1.95 | 1 | 0 | monohydroxybenzoic acid; quinomethanes; tricarboxylic acid | fluorochrome; histological dye; insulin-like growth factor receptor 1 antagonist |
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. | 3.82 | 3 | 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. | 2.17 | 1 | 0 | alpha,omega-dicarboxylic acid; dicarboxylic fatty acid | antibacterial agent; antineoplastic agent; dermatologic drug; plant metabolite |
baclofen [no description available] | 2.02 | 1 | 0 | amino acid zwitterion; gamma-amino acid; monocarboxylic acid; monochlorobenzenes; primary amino compound | central nervous system depressant; GABA agonist; muscle relaxant |
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. | 3.61 | 3 | 0 | (trifluoromethyl)benzenes; C-nitro compound; dihydropyridine; methyl ester | |
benzamide benzamide : An aromatic amide that consists of benzene bearing a single carboxamido substituent. The parent of the class of benzamides. | 2.07 | 1 | 0 | benzamides | |
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. | 2.1 | 1 | 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. | 2.31 | 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. | 2.78 | 3 | 0 | benzoate ester; benzyl ester | acaricide; plant metabolite; scabicide |
benzyl isothiocyanate benzyl isothiocyanate: inhibits carcinogen-induced neoplasia; structure in Negwer, 5th ed, #715; also promotes urinary bladder carcinoma | 2.01 | 1 | 0 | benzenes; isothiocyanate | antibacterial drug |
bepridil Bepridil: A long-acting calcium-blocking agent with significant anti-anginal activity. The drug produces significant coronary vasodilation and modest peripheral effects. It has antihypertensive and selective anti-arrhythmia activities and acts as a calmodulin antagonist.. bepridil : A tertiary amine in which the substituents on nitrogen are benzyl, phenyl and 3-(2-methylpropoxy)-2-(pyrrolidin-1-yl)propyl. | 1.99 | 1 | 0 | pyrrolidines; tertiary amine | anti-arrhythmia drug; antihypertensive agent; calcium channel blocker; vasodilator agent |
berberine [no description available] | 4.81 | 5 | 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 |
diminazene Diminazene: An effective trypanocidal agent.. diminazene : A triazene derivative that is triazene in which each of the terminal nitrogens is substituted by a 4-carbamimidoylphenyl group. | 2.13 | 1 | 0 | carboxamidine; triazene derivative | antiparasitic agent; trypanocidal drug |
5-methoxypsoralen 5-Methoxypsoralen: A linear furanocoumarin that has phototoxic and anti-inflammatory properties, with effects similar to METHOXSALEN. It is used in PUVA THERAPY for the treatment of PSORIASIS.. 5-methoxypsoralen : A 5-methoxyfurocoumarin that is psoralen substituted by a methoxy group at position 5. | 2.73 | 3 | 0 | 5-methoxyfurocoumarin; organic heterotricyclic compound; psoralens | hepatoprotective agent; plant metabolite |
bethanechol Bethanechol: A slowly hydrolyzing muscarinic agonist with no nicotinic effects. Bethanechol is generally used to increase smooth muscle tone, as in the GI tract following abdominal surgery or in urinary retention in the absence of obstruction. It may cause hypotension, HEART RATE changes, and BRONCHIAL SPASM.. bethanechol : The carbamic acid ester of 2-methylcholine. A slowly hydrolysed muscarinic agonist with no nicotinic effects, it is used as its chloride salt 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. | 2.07 | 1 | 0 | carbamate ester; quaternary ammonium ion | muscarinic agonist |
2,5-di-tert-butylhydroquinone 2,5-di-tert-butylbenzene-1,4-diol : A member of the class of hydroquinones that is benzene-1,4-diol substituted by tert-butyl groups at position 2 and 5. | 2.01 | 1 | 0 | hydroquinones | |
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. | 2.03 | 1 | 0 | (trifluoromethyl)benzenes; monocarboxylic acid amide; monofluorobenzenes; nitrile; sulfone; tertiary alcohol | |
bisindolylmaleimide i bisindolylmaleimide I: a bis(indolyl)maleimide | 2.02 | 1 | 0 | | |
seratrodast [no description available] | 2.08 | 1 | 0 | organic molecular entity | |
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. | 4.39 | 1 | 1 | 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. | 2.07 | 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 |
caffeine [no description available] | 4.79 | 7 | 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. | 4.32 | 19 | 0 | aromatic ether; nitrile; polyether; tertiary amino compound | |
camphor, (+-)-isomer [no description available] | 6.15 | 29 | 1 | 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 | 2.01 | 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. | 2.43 | 2 | 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 |
carmofur [no description available] | 2 | 1 | 0 | organohalogen compound; pyrimidines | |
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. | 3.1 | 5 | 0 | N-nitrosoureas; organochlorine compound | alkylating agent; antineoplastic agent |
carvedilol [no description available] | 2.13 | 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. | 2.04 | 1 | 0 | hydrazone; monochlorobenzenes; nitrile | antibacterial agent; geroprotector; ionophore |
celecoxib [no description available] | 2.96 | 4 | 0 | organofluorine compound; pyrazoles; sulfonamide; toluenes | cyclooxygenase 2 inhibitor; geroprotector; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
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. | 2.37 | 2 | 0 | quaternary ammonium ion | |
cetyl alcohol cetyl alcohol: has been used for eczema, skin irritations; RN given refers to parent cpd; structure. hexadecanol : A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of sixteen carbon atoms.. hexadecan-1-ol : A long-chain primary fatty alcohol that is hexadecane substituted by a hydroxy group at position 1. | 2.5 | 2 | 0 | hexadecanol; long-chain primary fatty alcohol | algal metabolite; flavouring agent; human metabolite; plant metabolite |
chelerythrine chelerythrine : A benzophenanthridine alkaloid isolated from the root of Zanthoxylum simulans, Chelidonium majus L., and other Papaveraceae. | 2.96 | 4 | 0 | benzophenanthridine alkaloid; organic cation | antibacterial agent; antineoplastic agent; EC 2.7.11.13 (protein kinase C) inhibitor |
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. | 2.04 | 1 | 0 | aromatic amine; monocarboxylic acid; nitrogen mustard; organochlorine compound; tertiary amino compound | alkylating agent; antineoplastic agent; carcinogenic agent; drug allergen; immunosuppressive agent |
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. | 16.55 | 200 | 38 | aminoquinoline; organochlorine compound; secondary amino compound; tertiary amino compound | anticoronaviral agent; antimalarial; antirheumatic drug; autophagy inhibitor; dermatologic drug |
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. | 2.03 | 1 | 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. | 3.42 | 1 | 1 | organochlorine compound; phenothiazines; tertiary amine | anticoronaviral agent; antiemetic; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; phenothiazine antipsychotic drug |
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. | 2.03 | 1 | 0 | chloropyridine; organic thiophosphate | acaricide; agrochemical; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; environmental contaminant; insecticide; xenobiotic |
chrysanthemic acid chrysanthemic acid: occurs as esters in pyrethrum flowers; RN given refers to cpd without isomeric designation; structure. chrysanthemic acid : A monocarboxylic acid that is cyclopropanecarboxylic acid substituted by two methyl groups at position 2 and a 2-methylprop-1-en-1-yl group at position 3. | 2.07 | 1 | 0 | cyclopropanes; monocarboxylic acid | plant metabolite |
ciclopirox [no description available] | 3.82 | 2 | 1 | cyclic hydroxamic acid; hydroxypyridone antifungal drug; pyridone | antibacterial agent; antiseborrheic |
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. | 2.01 | 1 | 0 | aliphatic sulfide; guanidines; imidazoles; nitrile | adjuvant; analgesic; anti-ulcer drug; H2-receptor antagonist; P450 inhibitor |
eucalyptol [no description available] | 7.88 | 54 | 1 | | |
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. | 2.59 | 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 |
5,7-dimethoxycoumarin 5,7-dimethoxycoumarin: has photobiological activity | 2.21 | 1 | 0 | coumarins | |
clofibrate angiokapsul: contains clofibrate & insoitolnicotinate | 2.9 | 4 | 0 | aromatic ether; ethyl ester; monochlorobenzenes | anticholesteremic drug; antilipemic drug; geroprotector; PPARalpha agonist |
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. | 2.55 | 2 | 0 | clonidine; imidazoline | |
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. | 2.25 | 1 | 0 | aromatic ether; cyclopropanecarboxylate ester; nitrile; organochlorine compound | agrochemical; molluscicide; pyrethroid ester acaricide; pyrethroid ester insecticide |
cytochalasin c [no description available] | 2.11 | 1 | 0 | | |
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. | 2.74 | 3 | 0 | hydrazone; imidazolidine-2,4-dione | muscle relaxant; neuroprotective agent; ryanodine receptor antagonist |
dapi DAPI: RN given refers to parent cpd. | 2.08 | 1 | 0 | indoles | fluorochrome |
dapsone [no description available] | 9.48 | 13 | 2 | substituted aniline; sulfone | anti-inflammatory drug; antiinfective agent; antimalarial; leprostatic drug |
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. | 6.3 | 6 | 2 | acyclic desferrioxamine | bacterial metabolite; ferroptosis inhibitor; iron chelator; siderophore |
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. | 2.15 | 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. | 4.83 | 10 | 0 | 1,4-benzodiazepinone; organochlorine compound | anticonvulsant; anxiolytic drug; environmental contaminant; sedative; 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. | 2.05 | 1 | 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 |
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. | 2.97 | 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 | 2.68 | 3 | 0 | benzenoid aromatic compound; chlorophenylethane; monochlorobenzenes; organochlorine insecticide | bridged diphenyl acaricide; carcinogenic agent; endocrine disruptor; persistent organic pollutant |
dihydrocytochalasin b dihydrocytochalasin B: inhibits cell motility in many eucaryotic cells | 2.01 | 1 | 0 | | |
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. | 3.16 | 5 | 0 | organic cation | |
benzophenone benzophenone : The simplest member of the class of benzophenones, being formaldehyde in which both hydrogens are replaced by phenyl groups. | 2.04 | 1 | 0 | benzophenones | photosensitizing agent; plant metabolite |
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. | 2.45 | 2 | 0 | 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 |
n(6),n(6)-dimethyladenine N(6),N(6)-dimethyladenine : A tertiary amine that is adenine substituted at N-6 by geminal methyl groups. | 2.07 | 1 | 0 | tertiary amine | |
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. | 6.75 | 24 | 0 | aromatic ether; indanones; piperidines; racemate | EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; nootropic agent |
edrophonium Edrophonium: A rapid-onset, short-acting cholinesterase inhibitor used in cardiac arrhythmias and in the diagnosis of myasthenia gravis. It has also been used as an antidote to curare principles.. edrophonium : A quaternary ammonium ion that is N-ethyl-N,N-dimethylanilinium in which one of the meta positions is substituted by a hydroxy group. It is a reversible inhibitor of cholinesterase, with a rapid onset (30-60 seconds after injection) but a short duration of action (5-15 minutes). The chloride salt 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 | 1 | 0 | phenols; quaternary ammonium ion | antidote; diagnostic agent; EC 3.1.1.8 (cholinesterase) inhibitor |
ellipticine ellipticine : A organic heterotetracyclic compound that is pyrido[4,3-b]carbazole carrying two methyl substituents at positions 5 and 11. | 2.11 | 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. | 4.09 | 4 | 0 | trihydroxyanthraquinone | antineoplastic agent; laxative; plant metabolite; tyrosine kinase inhibitor |
endothall endothall: minor descriptor (72-82); online & Index Medicus search DICARBOXYLIC ACIDS (72-82) | 2.04 | 1 | 0 | | |
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. | 3.97 | 13 | 0 | | |
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. | 2.01 | 1 | 0 | aromatic ether; aromatic ketone; dichlorobenzene; monocarboxylic acid | EC 2.5.1.18 (glutathione transferase) inhibitor; ion transport inhibitor; loop diuretic |
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. | 3.92 | 11 | 0 | ether; volatile organic compound | inhalation anaesthetic; non-polar solvent; refrigerant |
profenamine profenamine: was heading 1972-94 (see under PHENOTHIAZINES 1972-90); use PHENOTHIAZINES to search ETHOPROPAZINE 1972-94. profenamine : A member of the class of phenothiazines that is phenothiazine in which the hydrogen attached to the nitrogen is substituted by a 2-(diethylamino)propyl group. An antimuscarinic, it is used as the hydrochloride for the symptomatic treatment of Parkinson's disease. | 2.43 | 2 | 0 | phenothiazines; tertiary amino compound | adrenergic antagonist; antidyskinesia agent; antiparkinson drug; histamine antagonist; muscarinic antagonist |
ethoxyquin Ethoxyquin: Antioxidant; also a post-harvest dip to prevent scald on apples and pears.. ethoxyquin : A quinoline that is 1,2-dihydroquinoline bearing three methyl substituents at position 2, 2 and 4 as well as an ethoxy substituent at position 6. | 2.89 | 4 | 0 | aromatic ether; quinolines | antifungal agrochemical; food antioxidant; genotoxin; geroprotector; herbicide; Hsp90 inhibitor; neuroprotective agent; UDP-glucuronosyltransferase activator |
etidronate Etidronic Acid: A diphosphonate which affects calcium metabolism. It inhibits ectopic calcification and slows down bone resorption and bone turnover.. etidronic acid : A 1,1-bis(phosphonic acid) that is (ethane-1,1-diyl)bis(phosphonic acid) having a hydroxy substituent at the 1-position. It inhibits the formation, growth, and dissolution of hydroxyapatite crystals by chemisorption to calcium phosphate surfaces. | 2.44 | 2 | 0 | 1,1-bis(phosphonic acid) | antineoplastic agent; bone density conservation agent; chelator |
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. | 2.02 | 1 | 0 | aromatic ether; hydrazone; nitrile; organofluorine compound | ATP synthase inhibitor; geroprotector; ionophore |
fenfluramine Fenfluramine: A centrally active drug that apparently both blocks serotonin uptake and provokes transport-mediated serotonin release.. fenfluramine : A secondary amino compound that is 1-phenyl-propan-2-amine in which one of the meta-hydrogens is substituted by trifluoromethyl, and one of the hydrogens attached to the nitrogen is substituted by an ethyl group. It binds to the serotonin reuptake pump, causing inhbition of serotonin uptake and release of serotonin. The resulting increased levels of serotonin lead to greater serotonin receptor activation which in turn lead to enhancement of serotoninergic transmission in the centres of feeding behavior located in the hypothalamus. This suppresses the appetite for carbohydrates. Fenfluramine was used as the hydrochloride for treatment of diabetes and obesity. It was withdrawn worldwide after reports of heart valve disease and pulmonary hypertension. | 1.99 | 1 | 0 | (trifluoromethyl)benzenes; secondary amino compound | appetite depressant; serotonergic agonist; serotonin uptake inhibitor |
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 | 2.13 | 1 | 0 | aromatic ether; chlorobenzophenone; isopropyl ester; monochlorobenzenes | antilipemic drug; environmental contaminant; geroprotector; xenobiotic |
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. | 2.11 | 1 | 0 | (trifluoromethyl)benzenes; dichlorobenzene; nitrile; primary amino compound; pyrazoles; sulfoxide | |
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. | 2.73 | 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. | 1.95 | 1 | 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. | 2.01 | 1 | 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. | 3.48 | 7 | 0 | ethyl ester; imidazobenzodiazepine; organofluorine compound | antidote to benzodiazepine poisoning; GABA antagonist |
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. | 2.69 | 3 | 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. | 13.08 | 27 | 3 | 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. | 2.07 | 1 | 0 | (trifluoromethyl)benzenes; aromatic ether; secondary amino compound | |
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. | 2 | 1 | 0 | chlorobenzoic acid; furans; sulfonamide | environmental contaminant; loop diuretic; xenobiotic |
fusaric acid Fusaric Acid: A picolinic acid derivative isolated from various Fusarium species. It has been proposed for a variety of therapeutic applications but is primarily used as a research tool. Its mechanisms of action are poorly understood. It probably inhibits DOPAMINE BETA-HYDROXYLASE, the enzyme that converts dopamine to norepinephrine. It may also have other actions, including the inhibition of cell proliferation and DNA synthesis. | 2.03 | 1 | 0 | aromatic carboxylic acid; pyridines | |
gabexate Gabexate: A serine proteinase inhibitor used therapeutically in the treatment of pancreatitis, disseminated intravascular coagulation (DIC), and as a regional anticoagulant for hemodialysis. The drug inhibits the hydrolytic effects of thrombin, plasmin, and kallikrein, but not of chymotrypsin and aprotinin. | 1.99 | 1 | 0 | benzoate ester | |
gemfibrozil [no description available] | 2.01 | 1 | 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. | 3.15 | 5 | 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. | 2.15 | 1 | 0 | dihydroxybenzoic acid | EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; fungal metabolite; human metabolite; MALDI matrix material; mouse metabolite |
gliclazide Gliclazide: An oral sulfonylurea hypoglycemic agent which stimulates insulin secretion. | 2.04 | 1 | 0 | N-sulfonylurea | hypoglycemic agent; insulin secretagogue; radical scavenger |
glutaral Glutaral: One of the protein CROSS-LINKING REAGENTS that is used as a disinfectant for sterilization of heat-sensitive equipment and as a laboratory reagent, especially as a fixative.. glutaraldehyde : A dialdehyde comprised of pentane with aldehyde functions at C-1 and C-5. | 1.96 | 1 | 0 | dialdehyde | cross-linking reagent; disinfectant; fixative |
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. | 4.06 | 5 | 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 |
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. | 4.77 | 9 | 0 | | |
guaiazulene guaiazulene: structure | 14.47 | 47 | 3 | sesquiterpene | |
guaifenesin Guaifenesin: An expectorant that also has some muscle relaxing action. It is used in many cough preparations. | 3.4 | 7 | 0 | methoxybenzenes | |
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. | 3.27 | 1 | 0 | carboxamidine; guanidines; one-carbon compound | |
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. | 2.02 | 1 | 0 | isoquinolines; N-sulfonylpiperazine | EC 2.7.11.13 (protein kinase C) inhibitor |
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. | 2.02 | 1 | 0 | aromatic ketone; hydroxypiperidine; monochlorobenzenes; organofluorine compound; tertiary alcohol | antidyskinesia agent; antiemetic; dopaminergic antagonist; first generation antipsychotic; serotonergic antagonist |
halothane [no description available] | 1.97 | 1 | 0 | haloalkane; organobromine compound; organochlorine compound; organofluorine compound | inhalation anaesthetic |
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. | 3.06 | 4 | 0 | phosphocholines; phospholipid | anti-inflammatory agent; anticoronaviral agent; antifungal agent; antineoplastic agent; antiprotozoal drug; apoptosis inducer; immunomodulator; protein kinase inhibitor |
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. | 2.7 | 3 | 0 | barbiturates | |
beta-thujaplicin beta-thujaplicin: structure. beta-thujaplicin : A monoterpenoid that is cyclohepta-2,4,6-trien-1-one substituted by a hydroxy group at position 2 and an isopropyl group at position 4. Isolated from Thuja plicata and Chamaecyparis obtusa, it exhibits antimicrobial activities. | 2.43 | 2 | 0 | cyclic ketone; enol; monoterpenoid | antibacterial agent; antifungal agent; antineoplastic agent; antiplasmodial drug; plant metabolite |
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 |
huprine x huprine X: structure in first source | 3.13 | 5 | 0 | | |
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. | 1.93 | 1 | 0 | aminoquinoline; organochlorine compound; primary alcohol; secondary amino compound; tertiary amino compound | anticoronaviral agent; antimalarial; antirheumatic drug; dermatologic drug |
hydroxyurea [no description available] | 2.92 | 4 | 0 | 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 |
hypericin [no description available] | 2.1 | 1 | 0 | | |
ibuprofen Midol: combination of cinnamedrine, phenacetin, aspirin & caffeine | 2.45 | 2 | 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 |
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. | 2.05 | 1 | 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 |
batyl alcohol batyl alcohol: RN given refers to cpd without isomeric designation. batilol : An alkylglycerol that is glycerol in which one of the primary hydroxy groups has been converted into the corresponding octadecyl ether. It is used in cosmetics as a stabilising ingredient and skin-conditioning agent. | 1.99 | 1 | 0 | alkylglycerol | |
idra 21 IDRA 21: modulates AMPA receptor desensitization ; structure given in first source | 2.06 | 1 | 0 | benzothiadiazine | |
ifosfamide [no description available] | 3.53 | 2 | 0 | ifosfamides | alkylating agent; antineoplastic agent; environmental contaminant; immunosuppressive agent; xenobiotic |
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. | 2.02 | 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. | 4.82 | 32 | 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 |
iodixanol iodixanol: dimeric contrast media; structure given in first source. iodixanol : A dimeric, non-ionic, water-soluble, radiographic contrast agent, used particularly in coronary angiography. | 2.94 | 1 | 0 | organoiodine compound | radioopaque medium |
iodoacetamide [no description available] | 2.4 | 2 | 0 | | |
irsogladine irsogladine: RN given refers to parent cpd; MN 1695 refers to maleate salt | 3.09 | 1 | 0 | dichlorobenzene | |
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. | 2.95 | 4 | 0 | 3-isobutyl-1-methylxanthine | |
isoflurane Isoflurane: A stable, non-explosive inhalation anesthetic, relatively free from significant side effects. | 2.69 | 2 | 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). | 2.5 | 2 | 0 | 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. | 2.42 | 2 | 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. | 3.53 | 7 | 0 | catechols; secondary alcohol; secondary amino compound | beta-adrenergic agonist; bronchodilator agent; cardiotonic drug; sympathomimetic agent |
staurosporine aglycone staurosporine aglycone: metabolite from culture broth of Nocardiopsis sp.; a neurotrophin antag; inhibits BDNF TrkB receptor | 2.76 | 3 | 0 | | |
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. | 2.76 | 3 | 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. | 1.99 | 1 | 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. | 4.65 | 6 | 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. | 2.13 | 1 | 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 |
ketotifen Ketotifen: A cycloheptathiophene blocker of histamine H1 receptors and release of inflammatory mediators. It has been proposed for the treatment of asthma, rhinitis, skin allergies, and anaphylaxis.. ketotifen : An organic heterotricyclic compound that is 4,9-dihydro-10H-benzo[4,5]cyclohepta[1,2-b]thiophen-10-one which is substituted at position 4 by a 1-methylpiperidin-4-ylidene group. A blocker of histamine H1 receptors with a stabilising action on mast cells, it is used (usually as its hydrogen fumarate salt) for the treatment of asthma, where it may take several weeks to exert its full effect. | 2.01 | 1 | 0 | cyclic ketone; olefinic compound; organic heterotricyclic compound; organosulfur heterocyclic compound; piperidines; tertiary amino compound | anti-asthmatic drug; H1-receptor antagonist |
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. | 2.31 | 1 | 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. | 2.91 | 4 | 0 | 6-aminopurines; furans | cytokinin; geroprotector |
kojic acid [no description available] | 3.59 | 2 | 0 | 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 |
lapachol lapachol : A hydroxy-1,4-naphthoquinone that is 1,4-naphthoquinone substituted by hydroxy and 3-methylbut-2-en-1-yl groups at positions 2 and 3, respectively. It is a natural compound that exhibits antibacterial and anticancer properties, first isolated in 1882 from the bark of Tabebuia avellanedae. | 2.47 | 2 | 0 | | |
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. | 3.35 | 1 | 0 | benzochromenone; orthoquinones | anti-inflammatory agent; antineoplastic agent; plant metabolite |
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. | 2.47 | 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] | 3.17 | 1 | 0 | nitrile; triazoles | antineoplastic agent; EC 1.14.14.14 (aromatase) inhibitor |
loxoprofen loxoprofen: RN given refers to parent cpd without isomeric designation; structure in first source. loxoprofen : A monocarboxylic acid that is propionic acid in which one of the hydrogens at position 2 is substituted by a 4-[(2-oxocyclopentyl)methyl]phenyl group. A prodrug that is rapidly converted into its active trans-alcohol metabolite following oral administration. | 2.08 | 1 | 0 | cyclopentanones; monocarboxylic acid | antipyretic; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug; prodrug |
ly 303511 LY 303511: inhibitor of phosphatidylinositol 3-kinase | 2.03 | 1 | 0 | N-arylpiperazine | |
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 | 3.99 | 13 | 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. | 2.73 | 3 | 0 | diester; ethyl ester; organic thiophosphate | |
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. | 3.28 | 6 | 0 | primary aliphatic amine | |
mechlorethamine nitrogen mustard : Compounds having two beta-haloalkyl groups bound to a nitrogen atom, as in (X-CH2-CH2)2NR. | 2.11 | 1 | 0 | nitrogen mustard; organochlorine compound | alkylating agent |
memantine [no description available] | 3.17 | 1 | 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. | 2.01 | 1 | 0 | 1,4-naphthoquinones; vitamin K | angiogenesis inhibitor; antineoplastic agent; EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor; human urinary metabolite; nutraceutical |
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. | 2.78 | 3 | 0 | amino acid; aromatic amine; monocarboxylic acid; monohydroxybenzoic acid; phenols | non-steroidal anti-inflammatory drug |
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. | 2.58 | 2 | 0 | guanidines | environmental contaminant; geroprotector; hypoglycemic agent; xenobiotic |
methoxyamine methoxyamine: analytical reagent for aldehydes and ketones; strong irritant, can probably produce methemoglobinemia; RN given refers to parent cpd; structure | 2.08 | 1 | 0 | organooxygen compound | |
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. | 3.12 | 5 | 0 | aromatic ether; psoralens | antineoplastic agent; cross-linking reagent; dermatologic drug; photosensitizing agent; plant metabolite |
nocodazole [no description available] | 2.74 | 3 | 0 | aromatic ketone; benzimidazoles; carbamate ester; thiophenes | antimitotic; antineoplastic agent; microtubule-destabilising agent; tubulin modulator |
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. | 5.19 | 14 | 0 | benzoate ester; methyl ester; salicylates | flavouring agent; insect attractant; metabolite |
methyl methanesulfonate [no description available] | 1.98 | 1 | 0 | methanesulfonate ester | alkylating agent; apoptosis inducer; carcinogenic agent; genotoxin; mutagen |
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. | 3.78 | 3 | 0 | 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. | 2.08 | 1 | 0 | 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. | 3.4 | 7 | 0 | C-nitro compound; imidazoles; primary alcohol | antiamoebic agent; antibacterial drug; antimicrobial agent; antiparasitic agent; antitrichomonal drug; environmental contaminant; prodrug; radiosensitizing agent; xenobiotic |
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. | 3.1 | 5 | 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. | 2.06 | 1 | 0 | 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. | 2.17 | 1 | 0 | dialkylarylamine; tertiary amino compound | |
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. | 2.96 | 4 | 0 | dihydroxyanthraquinone | analgesic; antineoplastic agent |
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. | 2.05 | 1 | 0 | ethyl ester; morpholines; oxadiazole; zwitterion | antioxidant; apoptosis inhibitor; cardioprotective agent; nitric oxide donor; vasodilator agent |
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. | 3.1 | 5 | 0 | alkaloid; isoxazoles; primary amino compound | fungal metabolite; GABA agonist; oneirogen; psychotropic drug |
myristicin myristicin: asaricin is an isomer; structure; a methylene dioxy version of elemicin; | 3.02 | 4 | 0 | organic molecular entity | metabolite |
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. | 3.71 | 9 | 0 | benzamides; monocarboxylic acid amide | environmental contaminant; insect repellent; xenobiotic |
ethylmaleimide Ethylmaleimide: A sulfhydryl reagent that is widely used in experimental biochemical studies. | 3.37 | 7 | 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. | 2 | 1 | 0 | aminobenzoic acid; secondary amino compound | membrane transport modulator |
n(alpha)-(2-naphthylsulfonylglycyl)-4-amidinophenylalanine piperidide N(alpha)-(2-naphthylsulfonylglycyl)-4-amidinophenylalanine piperidide: thrombin inhibitor; RN given refers to parent cpd without isomeric designation | 2 | 1 | 0 | | |
nafamostat nafamostat: inhibitor of trypsin, plasmin, pancreatic kallikrein, plasma kallikrein & thrombin; strongly inhibits esterolytic activities of C1r & C1 esterase complement-mediated hemolysis; antineoplastic | 3.37 | 7 | 0 | benzoic acids; guanidines | |
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. | 2.21 | 1 | 0 | | |
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. | 3.79 | 3 | 0 | quaternary ammonium ion | antidote to curare poisoning; EC 3.1.1.7 (acetylcholinesterase) inhibitor |
nifedipine Nifedipine: A potent vasodilator agent with calcium antagonistic action. It is a useful anti-anginal agent that also lowers blood pressure. | 5.08 | 5 | 2 | C-nitro compound; dihydropyridine; methyl ester | calcium channel blocker; human metabolite; tocolytic agent; vasodilator agent |
nimesulide nimesulide: structure. nimesulide : An aromatic ether having phenyl and 2-methylsulfonamido-5-nitrophenyl as the two aryl groups. | 2.43 | 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. | 2.67 | 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 |
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. | 2.42 | 2 | 0 | nitroglycerol | explosive; muscle relaxant; nitric oxide donor; prodrug; tocolytic agent; vasodilator agent; xenobiotic |
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. | 4.13 | 3 | 1 | fluoroquinolone antibiotic; N-arylpiperazine; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone | antibacterial drug; DNA synthesis inhibitor; environmental contaminant; xenobiotic |
5-nitro-2-(3-phenylpropylamino)benzoic acid 5-nitro-2-(3-phenylpropylamino)benzoic acid: structure given in first source; chloride channel antagonist | 2.41 | 2 | 0 | nitrobenzoic acid | |
n-(2-cyclohexyloxy-4-nitrophenyl)methanesulfonamide N-(2-cyclohexyloxy-4-nitrophenyl)methanesulfonamide: structure given in first source. NS-398 : A C-nitro compound that is N-methylsulfonyl-4-nitroaniline bearing an additional cyclohexyloxy substituent at position 2. | 2.73 | 3 | 0 | aromatic ether; C-nitro compound; sulfonamide | antineoplastic agent; cyclooxygenase 2 inhibitor |
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. | 2.15 | 1 | 0 | 3-oxo monocarboxylic acid; N-arylpiperazine; N-methylpiperazine; organofluorine compound; oxazinoquinoline | |
olomoucine olomoucine: inhibits protein P34CDC2. olomoucine : A 9H-purine that is substituted by a (2-hydroxyethyl)nitrilo, benzylnitrilo and a methyl group at positions 2,6 and 9, respectively. It is a cyclin-dependent kinase inhibitor. | 2 | 1 | 0 | 2,6-diaminopurines; ethanolamines | EC 2.7.11.22 (cyclin-dependent kinase) inhibitor |
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. | 3.53 | 8 | 0 | aromatic ether; benzimidazoles; pyridines; sulfoxide | |
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 | 1 | 0 | ether; tertiary amino compound | antidyskinesia agent; antiparkinson drug; H1-receptor antagonist; muscarinic antagonist; muscle relaxant; NMDA receptor antagonist; parasympatholytic |
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. | 3.11 | 1 | 0 | aromatic primary alcohol; C-nitro compound; quinolines; secondary amino compound | |
oxibendazole oxibendazole: structure | 1.98 | 1 | 0 | benzimidazoles; carbamate ester | |
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). | 2.76 | 3 | 0 | benzenetriol; catecholamine; primary amino compound | drug metabolite; human metabolite; neurotoxin |
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. | 2.49 | 2 | 0 | acetylenic compound; carboxylic ester; racemate; tertiary alcohol; tertiary amino compound | antispasmodic drug; calcium channel blocker; local anaesthetic; muscarinic antagonist; muscle relaxant; parasympatholytic |
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). | 5.34 | 9 | 0 | 1,4-benzoquinones | cofactor; human xenobiotic metabolite; mouse metabolite |
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. | 2.17 | 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] | 2.05 | 1 | 0 | phosphonoacetic acid | |
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. | 1.95 | 1 | 0 | benzylisoquinoline alkaloid; dimethoxybenzene; isoquinolines | antispasmodic drug; vasodilator agent |
pargyline Pargyline: A monoamine oxidase inhibitor with antihypertensive properties. | 2.03 | 1 | 0 | aromatic amine | |
patulin Patulin: 4-Hydroxy-4H-furo(3,2-c)pyran-2(6H)-one. A mycotoxin produced by several species of Aspergillus and Penicillium. It is found in unfermented apple and grape juice and field crops. It has antibiotic properties and has been shown to be carcinogenic and mutagenic and causes chromosome damage in biological systems.. patulin : A furopyran and lactone that is (2H-pyran-3(6H)-ylidene)acetic acid which is substituted by hydroxy groups at positions 2 and 4 and in which the hydroxy group at position 4 has condensed with the carboxy group to give the corresponding bicyclic lactone. A mycotoxin produced by several species of Aspergillus and Penicillium, it has antibiotic properties but has been shown to be carcinogenic and mutagenic. | 3.75 | 3 | 0 | furopyran; gamma-lactone; lactol | antimicrobial agent; Aspergillus metabolite; carcinogenic agent; mutagen; mycotoxin; Penicillium metabolite |
pd 153035 4-((3-bromophenyl)amino)-6,7-dimethoxyquinazoline: structure given in first source. PD-153035 : A member of the class of quinazolines carrying a 3-bromophenylamino substituent at position 4 and two methoxy substituents at positions 6 and 7. | 2.02 | 1 | 0 | aromatic amine; aromatic ether; bromobenzenes; quinazolines; secondary amino compound | EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor; epidermal growth factor receptor antagonist |
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'. | 4.48 | 22 | 0 | aromatic amine; monomethoxyflavone | EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor; geroprotector |
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. | 2.05 | 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. | 8.24 | 6 | 0 | barbiturates | GABAA receptor agonist |
pentoxifylline [no description available] | 4.34 | 2 | 2 | oxopurine | |
phenacetin Saridon: contains phenacetin, caffeine, propyphenazone & pyrithyldione | 2.01 | 1 | 0 | acetamides; aromatic ether | cyclooxygenase 3 inhibitor; non-narcotic analgesic; peripheral nervous system drug |
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. | 3.47 | 8 | 0 | barbiturates | anticonvulsant; drug allergen; excitatory amino acid antagonist; sedative |
phenolsulfonphthalein Phenolsulfonphthalein: Red dye, pH indicator, and diagnostic aid for determination of renal function. It is used also for studies of the gastrointestinal and other systems.. phenol red : 3H-2,1-Benzoxathiole 1,1-dioxide in which both of the hydrogens at position 3 have been substituted by 4-hydroxyphenyl groups. A pH indicator changing colour from yellow below pH 6.8 to bright pink above pH 8.2, it is commonly used as an indicator in cell cultures and in home swimming pool test kits. It is also used in the (now infrequently performed) phenolsulfonphthalein (PSP) test for estimation of overall blood flow through the kidney. | 2.02 | 1 | 0 | 2,1-benzoxathiole; arenesulfonate ester; phenols; sultone | acid-base indicator; diagnostic agent; two-colour indicator |
phenylmethylsulfonyl fluoride Phenylmethylsulfonyl Fluoride: An enzyme inhibitor that inactivates IRC-50 arvin, subtilisin, and the fatty acid synthetase complex.. phenylmethanesulfonyl fluoride : An acyl fluoride with phenylmethanesulfonyl as the acyl group. | 1.96 | 1 | 0 | acyl fluoride | serine proteinase inhibitor |
phloretin [no description available] | 3.51 | 2 | 0 | dihydrochalcones | antineoplastic agent; plant metabolite |
picotamide picotamide: has anticoagulant & fibrinolytic properties; structure | 2 | 1 | 0 | benzamides | |
pifithrin pifithrin: a tetrahydrobenzothiazol; inhibitor of P53 that protects mice from the side effects of cancer therapy; structure in first source | 2.44 | 2 | 0 | aromatic ketone | |
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. | 2.69 | 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 |
piperazine [no description available] | 2.06 | 1 | 0 | azacycloalkane; piperazines; saturated organic heteromonocyclic parent | anthelminthic drug |
piracetam Piracetam: A compound suggested to be both a nootropic and a neuroprotective agent. | 1.98 | 1 | 0 | organonitrogen compound; organooxygen compound | |
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. | 4.73 | 11 | 0 | inorganic chloride; inorganic potassium salt; potassium salt | fertilizer |
ag 1879 3-(4-chlorophenyl)-1-(1,1-dimethylethyl)-1H-pyrazolo(3,4-d)pyrimidin-4-amine: Fyn kinase inhibitor | 2.15 | 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 | 9.77 | 27 | 4 | 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. | 2.39 | 2 | 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. | 11.03 | 26 | 10 | aminoquinoline; aromatic ether; N-substituted diamine | antimalarial |
proadifen Proadifen: An inhibitor of drug metabolism and CYTOCHROME P-450 ENZYME SYSTEM activity. | 2.35 | 2 | 0 | diarylmethane | |
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. | 2.08 | 1 | 0 | dithioketal; polyphenol | anti-inflammatory drug; anticholesteremic drug; antilipemic drug; antioxidant; cardiovascular drug |
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. | 1.99 | 1 | 0 | benzoate ester; substituted aniline; tertiary amino compound | central nervous system depressant; drug allergen; local anaesthetic; peripheral nervous system drug |
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. | 1.99 | 1 | 0 | phenothiazines; tertiary amine | anti-allergic agent; anticoronaviral agent; antiemetic; antipruritic drug; H1-receptor antagonist; local anaesthetic; sedative |
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. | 3.27 | 6 | 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. | 2.04 | 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. | 3.25 | 6 | 0 | naphthalenes; propanolamine; secondary amine | anti-arrhythmia drug; antihypertensive agent; anxiolytic drug; beta-adrenergic antagonist; environmental contaminant; human blood serum metabolite; vasodilator agent; xenobiotic |
protoporphyrin ix protoporphyrin IX: RN given refers to parent cpd; structure in Merck Index, 9th ed, #7685. protoporphyrin : A cyclic tetrapyrrole that consists of porphyrin bearing four methyl substituents at positions 3, 8, 13 and 17, two vinyl substituents at positions 7 and 12 and two 2-carboxyethyl substituents at positions 2 and 18. The parent of the class of protoporphyrins. | 2.45 | 2 | 0 | | |
puupehenone puupehenone: a cytotoxic sesquiterpene-methylene quinone isolated from marine sponge Stronglyophora hartmani | 5.68 | 14 | 0 | | |
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. | 2.01 | 1 | 0 | aromatic ether; ethylenediamine derivative | H1-receptor antagonist |
pyrimethamine Maloprim: contains above 2 cpds | 17.06 | 124 | 64 | aminopyrimidine; monochlorobenzenes | antimalarial; antiprotozoal drug; EC 1.5.1.3 (dihydrofolate reductase) inhibitor |
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. | 2.54 | 2 | 0 | benzenediol; phenolic donor; resorcinols | erythropoietin inhibitor; sensitiser |
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. | 3.42 | 1 | 1 | 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 |
ro 31-8220 Ro 31-8220: a protein kinase C inhibitor | 2.25 | 1 | 0 | imidothiocarbamic ester; indoles; maleimides | EC 2.7.11.13 (protein kinase C) 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. | 1.98 | 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. | 2.37 | 2 | 0 | 1,2-benzisothiazole; N-sulfonylcarboxamide | environmental contaminant; sweetening agent; xenobiotic |
safrole Safrole: A member of the BENZODIOXOLES that is a constituent of several VOLATILE OILS, notably SASSAFRAS oil. It is a precursor in the synthesis of the insecticide PIPERONYL BUTOXIDE and the drug N-methyl-3,4-methylenedioxyamphetamine (MDMA).. safrole : A member of the class of benzodioxoles that is 1,3-benzodioxole which is substituted by an allyl group at position 5. It is found in several plants, including black pepper, cinnamon and nutmeg, and is present in several essential oils, notably that of sassafras. It has insecticidal properties and has been used as a topical antiseptic. Although not thought to pose a significant carcinogenic risk to humans, findings of weak carcinogenicity in rats have resulted in the banning of its (previously widespread) use in perfumes and soaps, and as a food additive. | 4.27 | 5 | 0 | benzodioxoles | flavouring agent; insecticide; metabolite; plant metabolite |
sanguinarine benzophenanthridine alkaloid : A specific group of isoquinoline alkaloids that occur only in higher plants and are constituents mainly of the Papaveraceae family. | 2.49 | 2 | 0 | alkaloid antibiotic; benzophenanthridine alkaloid; botanical anti-fungal agent | |
sb 202190 4-(4-fluorophenyl)-2-(4-hydroxyphenyl)-5-(4-pyridyl)imidazole: structure given in first source; inhibits p38 MAP kinase | 2.98 | 4 | 0 | imidazoles; organofluorine compound; phenols; pyridines | apoptosis inducer; EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor |
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 |
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. | 1.98 | 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 |
linsidomine linsidomine: RN given refers to parent cpd; structure | 2.05 | 1 | 0 | morpholines | |
sodium fluoride [no description available] | 2.37 | 2 | 0 | fluoride salt | mutagen |
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. | 2.05 | 1 | 0 | haloacetic acid; organoiodine compound | alkylating agent |
risedronic acid Risedronic Acid: A pyridine and diphosphonic acid derivative that acts as a CALCIUM CHANNEL BLOCKER and inhibits BONE RESORPTION. | 2.75 | 3 | 0 | pyridines | |
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. | 2.01 | 1 | 0 | aromatic ketone; azaspiro compound; organofluorine compound; piperidines; tertiary amino compound | alpha-adrenergic antagonist; antipsychotic agent; dopaminergic antagonist; psychotropic drug; serotonergic antagonist |
spiroxatrine spiroxatrine: structure | 1.99 | 1 | 0 | imidazolidines | |
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. | 2.8 | 3 | 0 | long-chain fatty acid; saturated fatty acid; straight-chain saturated fatty acid | algal metabolite; Daphnia magna metabolite; human metabolite; plant metabolite |
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). | 2.55 | 2 | 0 | dicarboxylic acid diamide; hydroxamic acid | antineoplastic agent; apoptosis inducer; EC 3.5.1.98 (histone deacetylase) inhibitor |
sulconazole sulconazole: RN given refers to cpd with unspecified isomeric designation; structure given in first source. sulconazole : A racemate comprising equimolar amounts of (R)- and (S)-sulconazole. An antifungal agent with activity against Candida species, it is used (generally as the nitrate salt) for the topical treatment of fungal skin infections.. 1-{2-[(4-chlorobenzyl)sulfanyl]-2-(2,4-dichlorophenyl)ethyl}-1H-imidazole : A member of the class of imidazoles that is 1-ethyl-1H-imidazole in which one of the hydrogens of the methyl group is replaced by a (4-chlorobenzyl)sulfanediyl group while a second is replaced by a 2,4-dichlorophenyl group. | 2 | 1 | 0 | dichlorobenzene; imidazoles; monochlorobenzenes; organic sulfide | |
sulfamerazine [no description available] | 2.01 | 1 | 0 | pyrimidines; sulfonamide antibiotic; sulfonamide | antiinfective agent; drug allergen |
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. | 1.96 | 1 | 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 |
sulfanilamide [no description available] | 2.02 | 1 | 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 | 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 |
sulfobromophthalein Sulfobromophthalein: A phenolphthalein that is used as a diagnostic aid in hepatic function determination. | 1.96 | 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. | 2.79 | 3 | 0 | isothiocyanate; sulfoxide | antineoplastic agent; antioxidant; EC 3.5.1.98 (histone deacetylase) inhibitor; plant metabolite |
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. | 5.91 | 10 | 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 |
tegafur [no description available] | 2 | 1 | 0 | organohalogen compound; pyrimidines | |
temozolomide [no description available] | 4.1 | 14 | 0 | imidazotetrazine; monocarboxylic acid amide; triazene derivative | alkylating agent; antineoplastic agent; prodrug |
tetraethylammonium Tetraethylammonium: A potassium-selective ion channel blocker. (From J Gen Phys 1994;104(1):173-90) | 2.03 | 1 | 0 | quaternary ammonium ion | |
3-hydroxyaspartic acid 3-hydroxyaspartic acid: RN given refers to cpd without isomeric designation. 3-hydroxyaspartic acid : A hydroxy-amino acid that is aspartic acid in which one of the methylene hydrogens has been replaced by a hydroxy group. | 2.04 | 1 | 0 | amino dicarboxylic acid; aspartic acid derivative; C4-dicarboxylic acid; hydroxy-amino acid | |
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. | 6.66 | 13 | 0 | phthalimides; piperidones | |
thiabendazole Tresaderm: dermatologic soln containing dexamethasone, thiabendazole & neomycin sulfate | 3.13 | 5 | 0 | 1,3-thiazoles; benzimidazole fungicide; benzimidazoles | antifungal agrochemical; antinematodal drug |
2-thiosalicylic acid 2-thiosalicylic acid: a degradation product of thimerosal; RN given refers to parent cpd. thiosalicylic acid : A sulfanylbenzoic acid that is the 2-sulfanyl derivative of benzoic acid. | 1.99 | 1 | 0 | sulfanylbenzoic acid | antipyretic; non-narcotic analgesic |
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). | 2.01 | 1 | 0 | aziridines | |
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. | 2.49 | 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. | 2.11 | 1 | 0 | imidazoles | antiamoebic agent; antibacterial drug; antiparasitic agent; antiprotozoal drug |
tiopronin Tiopronin: Sulfhydryl acylated derivative of GLYCINE. | 3.07 | 1 | 0 | N-acyl-amino acid | |
m-(n,n,n-trimethylammonio)trifluoroacetophenone m-(N,N,N-trimethylammonio)trifluoroacetophenone: structure in first source | 1.99 | 1 | 0 | | |
triclosan [no description available] | 2.48 | 2 | 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] | 2.91 | 4 | 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 |
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. | 7.88 | 7 | 7 | aminopyrimidine; methoxybenzenes | antibacterial drug; diuretic; drug allergen; EC 1.5.1.3 (dihydrofolate reductase) inhibitor; environmental contaminant; xenobiotic |
tyramine [no description available] | 3.3 | 6 | 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] | 2.89 | 4 | 0 | carbamate ester | fungal metabolite; mutagen |
usnic acid [no description available] | 2 | 1 | 0 | benzofurans | |
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. | 2.07 | 1 | 0 | aromatic primary alcohol; furans; indazoles | antineoplastic agent; apoptosis inducer; platelet aggregation inhibitor; soluble guanylate cyclase activator; vasodilator agent |
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. | 2.41 | 2 | 0 | inorganic chloride; zinc molecular entity | astringent; disinfectant; EC 5.3.3.5 (cholestenol Delta-isomerase) inhibitor; Lewis acid |
zonisamide Zonisamide: A benzisoxazole and sulfonamide derivative that acts as a CALCIUM CHANNEL blocker. It is used primarily as an adjunctive antiepileptic agent for the treatment of PARTIAL SEIZURES, with or without secondary generalization.. zonisamide : A 1,2-benzoxazole compound having a sulfamoylmethyl substituent at the 3-position. | 3.21 | 1 | 0 | 1,2-benzoxazoles; sulfonamide | anticonvulsant; antioxidant; central nervous system drug; protective agent; T-type calcium channel blocker |
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. | 3.61 | 9 | 0 | mitomycin | alkylating agent; antineoplastic agent |
corticosterone [no description available] | 3.65 | 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. | 3.5 | 8 | 0 | 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 |
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. | 2.38 | 2 | 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 |
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. | 2.46 | 2 | 0 | imidazoles; phenols; substituted aniline; tertiary amino compound | alpha-adrenergic antagonist; vasodilator agent |
sorbitol D-glucitol : The D-enantiomer of glucitol (also known as D-sorbitol). | 2.49 | 2 | 0 | 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. | 2.96 | 4 | 0 | pyrimidone | hyperglycemic agent; metabolite |
thymidine [no description available] | 5.67 | 26 | 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. | 3.83 | 2 | 1 | nucleoside analogue; organofluorine compound; pyrimidine 2'-deoxyribonucleoside | antimetabolite; antineoplastic agent; antiviral drug; radiosensitizing agent |
piperonyl butoxide [no description available] | 2.36 | 2 | 0 | benzodioxoles | pesticide synergist |
2-aminophenol [no description available] | 2.11 | 1 | 0 | aminophenol | bacterial metabolite |
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. | 1.99 | 1 | 0 | nucleobase analogue; pyrimidines | mutagen |
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. | 3.46 | 7 | 0 | 4-hydroxyproline; L-alpha-amino acid zwitterion | human metabolite; mouse metabolite; plant metabolite |
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. | 1.99 | 1 | 0 | 2-halophenol; iodophenol; L-phenylalanine derivative; non-proteinogenic L-alpha-amino acid; thyroxine zwitterion; thyroxine | antithyroid drug; human metabolite; mouse metabolite; thyroid hormone |
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. | 1.99 | 1 | 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. | 3.4 | 7 | 0 | ammonium salt; carbamate ester | cardiotonic drug; miotic; muscarinic agonist; nicotinic acetylcholine receptor agonist; non-narcotic analgesic |
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. | 2.04 | 1 | 0 | 3-oxo-Delta(4) steroid; oxaspiro compound; steroid lactone; thioester | aldosterone antagonist; antihypertensive agent; diuretic; environmental contaminant; xenobiotic |
aldosterone [no description available] | 2 | 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 |
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. | 2.48 | 2 | 0 | 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. | 2.47 | 2 | 0 | 17-oxo steroid; 3-hydroxy steroid; phenolic steroid; phenols | antineoplastic agent; bone density conservation agent; estrogen; human metabolite; mouse metabolite |
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. | 3.1 | 5 | 0 | 17-oxo steroid; 3beta-hydroxy-Delta(5)-steroid; androstanoid | androgen; human metabolite; mouse metabolite |
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. | 2.69 | 3 | 0 | 2-acetamidofluorenes | antimitotic; carcinogenic agent; epitope; mutagen |
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. | 2.15 | 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. | 1.96 | 1 | 0 | penicillin allergen; penicillin | antibacterial drug; drug allergen; epitope |
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. | 1.99 | 1 | 0 | pilocarpine | antiglaucoma drug |
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. | 3.83 | 10 | 0 | organic heterobicyclic compound; organonitrogen heterocyclic compound | |
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. | 3.26 | 6 | 0 | 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. | 3.15 | 5 | 0 | nitrosamine | carcinogenic agent; hepatotoxic agent; mutagen |
isoflurophate Isoflurophate: A di-isopropyl-fluorophosphate which is an irreversible cholinesterase inhibitor used to investigate the NERVOUS SYSTEM. | 2.39 | 2 | 0 | dialkyl phosphate | |
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. | 3.89 | 12 | 0 | chlorocarbon; chloromethanes | hepatotoxic agent; refrigerant |
cantharidin Cantharidin: A toxic compound, isolated from the Spanish fly or blistering beetle (Lytta (Cantharis) vesicatoria) and other insects. It is a potent and specific inhibitor of protein phosphatases 1 (PP1) and 2A (PP2A). This compound can produce severe skin inflammation, and is extremely toxic if ingested orally.. cantharidin : A monoterpenoid with an epoxy-bridged cyclic dicarboxylic anhydride structure secreted by many species of blister beetle, and most notably by the Spanish fly, Lytta vesicatoria. Natural toxin inhibitor of protein phosphatases 1 and 2A. | 2.13 | 1 | 0 | cyclic dicarboxylic anhydride; monoterpenoid | EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor; herbicide |
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. | 3.44 | 7 | 0 | 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. | 5.06 | 13 | 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 |
chloramphenicol Amphenicol: Chloramphenicol and its derivatives. | 2.89 | 4 | 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. | 3.64 | 9 | 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. | 5.84 | 8 | 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. | 3.8 | 10 | 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 |
allyl isothiocyanate allyl isothiocyanate: used in the manufacture of flavors, war gases; medical use as a counterirritant; structure. allyl isothiocyanate : An isothiocyanate with the formula CH2=CHCH2N=C=S. A colorless oil with boiling point 152degreeC, it is responsible for the pungent taste of mustard, horseradish, and wasabi. | 2.98 | 4 | 0 | alkenyl isothiocyanate; isothiocyanate | antimicrobial agent; antineoplastic agent; apoptosis inducer; lachrymator; metabolite |
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. | 3.65 | 9 | 0 | pseudohalide anion | EC 1.9.3.1 (cytochrome c oxidase) inhibitor |
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. | 7.15 | 19 | 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. | 3.64 | 9 | 0 | glycosyl glycoside | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; osmolyte; Saccharomyces cerevisiae metabolite; sweetening agent |
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 | 1 | 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. | 5.42 | 19 | 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. | 2.41 | 2 | 0 | aporphine alkaloid | alpha-adrenergic drug; antidyskinesia agent; antiparkinson drug; dopamine agonist; emetic; serotonergic drug |
adenosine diphosphate Adenosine Diphosphate: Adenosine 5'-(trihydrogen diphosphate). An adenine nucleotide containing two phosphate groups esterified to the sugar moiety at the 5'-position. | 3.78 | 11 | 0 | adenosine 5'-phosphate; purine ribonucleoside 5'-diphosphate | fundamental metabolite; human metabolite |
uridine [no description available] | 3.47 | 8 | 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. | 1.97 | 1 | 0 | pyrimidine ribonucleoside 5'-diphosphate; uridine 5'-phosphate | Escherichia coli metabolite; mouse 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. | 3.53 | 8 | 0 | pyrimidine 2'-deoxyribonucleoside | antimetabolite; antineoplastic agent |
galactose galactopyranose : The pyranose form of galactose. | 3.72 | 9 | 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. | 5.04 | 7 | 0 | 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. | 3.74 | 10 | 0 | phenols; phenylethanolamines; secondary amino compound | alpha-adrenergic agonist; cardiotonic drug; mydriatic agent; nasal decongestant; protective agent; sympathomimetic agent; vasoconstrictor agent |
benzoxazolone benzoxazolone: RN given refers to parent cpd; structure. 2-benzoxazolinone : A member of the class of benzoxazoles that is 2,3-dihydro-1,3-benzoxazole carrying an oxo group at position 2. | 2.11 | 1 | 0 | benzoxazole | allelochemical; phytoalexin |
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 | 2.25 | 1 | 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 |
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. | 5.04 | 13 | 0 | ethylenediamine derivative; polyamino carboxylic acid; tetracarboxylic acid | anticoagulant; antidote; chelator; copper chelator; geroprotector |
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. | 3.57 | 8 | 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. | 4.36 | 20 | 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. | 2.11 | 1 | 0 | amine; thiol | geroprotector; human metabolite; mouse metabolite; radiation protective agent |
phlorhizin [no description available] | 1.96 | 1 | 0 | aryl beta-D-glucoside; dihydrochalcones; monosaccharide derivative | antioxidant; plant metabolite |
adenosine monophosphate Adenosine Monophosphate: Adenine nucleotide containing one phosphate group esterified to the sugar moiety in the 2'-, 3'-, or 5'-position. | 3.4 | 1 | 1 | 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 |
methicillin Methicillin: One of the PENICILLINS which is resistant to PENICILLINASE but susceptible to a penicillin-binding protein. It is inactivated by gastric acid so administered by injection.. methicillin : A penicillin that is 6-aminopenicillanic acid in which one of the amino hydrogens is replaced by a 2,6-dimethoxybenzoyl group. | 2.93 | 4 | 0 | penicillin allergen; penicillin | antibacterial drug |
niridazole Niridazole: An antischistosomal agent that has become obsolete. | 2.37 | 2 | 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. | 5.2 | 4 | 1 | 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 |
4-toluenesulfonic acid 4-toluenesulfonic acid: RN given refers to parent cpd; other RNs in 9th CI Form Index. toluene-4-sulfonic acid : An arenesulfonic acid that is benzenesulfonic acid in which the hydrogen at position 4 is replaced by a methyl group. | 1.99 | 1 | 0 | arenesulfonic acid; toluenes | |
zoxazolamine Zoxazolamine: A uricosuric and muscle relaxant. Zoxazolamine acts centrally as a muscle relaxant, but the mechanism of its action is not understood. | 1.95 | 1 | 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. | 7.25 | 30 | 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. | 2.42 | 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) | 3.41 | 1 | 1 | quaternary ammonium salt | |
2-aminoisobutyric acid 2-aminoisobutyric acid: RN given refers to unlabeled cpd. 2-aminoisobutyric acid : A rare, non-protein amino acid and end-product of pyrimidine metabolism, excreted in urine and found in some antibiotics of fungal origin. With the exception of a few bacteria, it is non-metabolisable, and therefore used in bioassays. | 1.97 | 1 | 0 | 2,2-dialkylglycine zwitterion; 2,2-dialkylglycine | |
dimethylnitrosamine Dimethylnitrosamine: A nitrosamine derivative with alkylating, carcinogenic, and mutagenic properties. It causes serious liver damage and is a hepatocarcinogen in rodents. | 2.89 | 4 | 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. | 3.79 | 3 | 0 | 17-oxo steroid; 3-oxo-Delta(4) steroid; androstanoid | androgen; Daphnia magna metabolite; human 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. | 1.99 | 1 | 0 | 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. | 4.53 | 24 | 0 | 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. | 1.97 | 1 | 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. | 6.58 | 15 | 0 | 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 |
desoxycorticosterone Desoxycorticosterone: A steroid metabolite that is the 11-deoxy derivative of CORTICOSTERONE and the 21-hydroxy derivative of PROGESTERONE | 1.96 | 1 | 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. | 4.11 | 15 | 0 | alkaloid; colchicine | anti-inflammatory agent; gout suppressant; mutagen |
cytidine triphosphate Cytidine Triphosphate: Cytidine 5'-(tetrahydrogen triphosphate). A cytosine nucleotide containing three phosphate groups esterified to the sugar moiety. | 1.96 | 1 | 0 | cytidine 5'-phosphate; pyrimidine ribonucleoside 5'-triphosphate | Escherichia coli metabolite; mouse metabolite |
n-hexanal [no description available] | 2.76 | 3 | 0 | medium-chain fatty aldehyde; n-alkanal; saturated fatty aldehyde | human urinary metabolite |
oxacillin Oxacillin: An antibiotic similar to FLUCLOXACILLIN used in resistant staphylococci infections.. oxacillin : A penicillin antibiotic carrying a 5-methyl-3-phenylisoxazole-4-carboxamide group at position 6beta. | 2.48 | 2 | 0 | penicillin | antibacterial agent; antibacterial drug |
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. | 4.37 | 21 | 0 | antibiotic fungicide; cyclic ketone; dicarboximide; piperidine antibiotic; piperidones; secondary alcohol | anticoronaviral agent; bacterial metabolite; ferroptosis inhibitor; neuroprotective agent; protein synthesis inhibitor |
ficusin Ficusin: A naturally occurring furocoumarin, found in PSORALEA. After photoactivation with UV radiation, it binds DNA via single and double-stranded cross-linking.. psoralen : The simplest member of the class of psoralens that is 7H-furo[3,2-g]chromene having a keto group at position 7. It has been found in plants like Psoralea corylifolia and Ficus salicifolia. | 2.77 | 3 | 0 | psoralens | plant metabolite |
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. | 3.88 | 12 | 0 | diether; tertiary amino compound; tetracarboxylic acid | chelator |
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. | 4.48 | 22 | 0 | chloromethanes; one-carbon compound | carcinogenic agent; central nervous system drug; inhalation anaesthetic; non-polar solvent; refrigerant |
gliotoxin Gliotoxin: A fungal toxin produced by various species of Trichoderma, Gladiocladium fimbriatum, Aspergillus fumigatus, and Penicillium. It is used as an immunosuppressive agent.. gliotoxin : A pyrazinoindole with a disulfide bridge spanning a dioxo-substituted pyrazine ring; mycotoxin produced by several species of fungi. | 3.65 | 9 | 0 | dipeptide; organic disulfide; organic heterotetracyclic compound; pyrazinoindole | antifungal agent; EC 2.5.1.58 (protein farnesyltransferase) inhibitor; immunosuppressive agent; mycotoxin; proteasome inhibitor |
sodium citrate, anhydrous Sodium Citrate: Sodium salts of citric acid that are used as buffers and food preservatives. They are used medically as anticoagulants in stored blood, and for urine alkalization in the prevention of KIDNEY STONES.. sodium citrate : The trisodium salt of citric acid. | 2.25 | 1 | 0 | organic sodium salt | anticoagulant; flavouring agent |
17-alpha-hydroxyprogesterone 17alpha-hydroxyprogesterone : A 17alpha-hydroxy steroid that is the 17alpha-hydroxy derivative of progesterone. | 2.01 | 1 | 0 | 17alpha-hydroxy-C21-steroid; 17alpha-hydroxy steroid; tertiary alpha-hydroxy ketone | human metabolite; metabolite; mouse metabolite; progestin |
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. | 3.11 | 5 | 0 | beta-lactam antibiotic; penicillin allergen; penicillin | antibacterial drug |
mannitol [no description available] | 2.01 | 1 | 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 [no description available] | 2.91 | 4 | 0 | beta-D-arabinoside; monosaccharide derivative; pyrimidine nucleoside | antimetabolite; antineoplastic agent; antiviral agent; immunosuppressive agent |
dithionitrobenzoic acid Dithionitrobenzoic Acid: A standard reagent for the determination of reactive sulfhydryl groups by absorbance measurements. It is used primarily for the determination of sulfhydryl and disulfide groups in proteins. The color produced is due to the formation of a thio anion, 3-carboxyl-4-nitrothiophenolate.. dithionitrobenzoic acid : An organic disulfide that results from the formal oxidative dimerisation of 2-nitro-5-thiobenzoic acid. An indicator used to quantify the number or concentration of thiol groups. | 1.97 | 1 | 0 | nitrobenzoic acid; organic disulfide | indicator |
dinitrofluorobenzene Dinitrofluorobenzene: Irritants and reagents for labeling terminal amino acid groups.. 1-fluoro-2,4-dinitrobenzene : The organofluorine compound that is benzene with a fluoro substituent at the 1-position and two nitro substituents in the 2- and 4-positions. | 2.02 | 1 | 0 | C-nitro compound; organofluorine compound | agrochemical; allergen; chromatographic reagent; EC 2.7.3.2 (creatine kinase) inhibitor; protein-sequencing agent; spectrophotometric reagent |
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. | 2.46 | 2 | 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 |
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. | 3.24 | 6 | 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 |
n-pentanol n-pentanol: RN given refers to parent cpd. pentan-1-ol : A short-chain primary fatty alcohol that is pentane in which a hydrogen of one of the methyl groups is substituted by a hydroxy group. It has been isolated from Melicope ptelefolia. | 3.67 | 9 | 0 | pentanol; short-chain primary fatty alcohol | human metabolite; plant metabolite |
medroxyprogesterone acetate [no description available] | 2 | 1 | 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 |
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. | 4.19 | 5 | 0 | 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. | 3.31 | 6 | 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 |
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. | 5.56 | 22 | 0 | 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. | 2.93 | 4 | 0 | 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 |
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. | 3.53 | 8 | 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. | 1.97 | 1 | 0 | alkane; gas molecular entity | plant metabolite; refrigerant |
ethylene Plastipore: high density polyethylene sponge biocompatible material; used as posts in dental bridges | 5.7 | 25 | 0 | alkene; gas molecular entity | plant hormone; refrigerant |
acetylene [no description available] | 2.4 | 2 | 0 | alkyne; gas molecular entity; terminal acetylenic compound | |
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. | 2.01 | 1 | 0 | chloromethanes; methyl halides | marine metabolite; mutagen; refrigerant |
boranes Boranes: The collective name for the boron hydrides, which are analogous to the alkanes and silanes. Numerous boranes are known. Some have high calorific values and are used in high-energy fuels. (From Grant & Hackh's Chemical Dictionary, 5th ed). borane : The simplest borane, consisting of a single boron atom carrying three hydrogens.. boranes : The molecular hydrides of boron. | 2.94 | 4 | 0 | boranes; mononuclear parent hydride | |
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. | 4.74 | 9 | 0 | aliphatic nitrile; volatile organic compound | EC 3.5.1.4 (amidase) inhibitor; NMR chemical shift reference compound; polar aprotic solvent |
methylene chloride Methylene Chloride: A chlorinated hydrocarbon that has been used as an inhalation anesthetic and acts as a narcotic in high concentrations. Its primary use is as a solvent in manufacturing and food technology.. dichloromethane : A member of the class of chloromethanes that is methane in which two of the hydrogens have been replaced by chlorine. A dense, non-flammible colourless liquid at room temperature (b.p. 40degreeC, d = 1.33) which is immiscible with water, it is widely used as a solvent, a paint stripper, and for the removal of caffeine from coffee and tea. | 3.84 | 11 | 0 | chloromethanes; volatile organic compound | carcinogenic agent; polar aprotic solvent; refrigerant |
cyclopropane cyclopropane : A cycloalkane composed of three carbon atoms to form a ring. | 5.45 | 11 | 0 | cycloalkane; cyclopropanes | inhalation anaesthetic |
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. | 2.51 | 2 | 0 | gas molecular entity; oxacycle; saturated organic heteromonocyclic parent | allergen; mouse metabolite; mutagen |
boron trifluoride [no description available] | 2.05 | 1 | 0 | boron fluoride | NMR chemical shift reference compound |
acetyl chloride [no description available] | 2.01 | 1 | 0 | acyl chloride | |
fluoroform fluoroform: structure | 2.08 | 1 | 0 | fluoromethanes | refrigerant |
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. | 1.99 | 1 | 0 | alkyl hydroperoxide | antibacterial agent; oxidising agent |
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. | 1.95 | 1 | 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. | 2.92 | 4 | 0 | fluoroalkanoic acid | human xenobiotic metabolite; NMR chemical shift reference compound; reagent |
gibberellic acid gibberellic acid: RN given refers to (1alpha,2beta,4aalpha,4bbeta,10beta)-isomer; structure. gibberellin A3 : A C19-gibberellin that is a pentacyclic diterpenoid responsible for promoting growth and elongation of cells in plants. Initially identified in Gibberella fujikuroi,it differs from gibberellin A1 in the presence of a double bond between C-3 and C-4. | 2.06 | 1 | 0 | C19-gibberellin; gibberellin monocarboxylic acid; lactone; organic heteropentacyclic compound | mouse metabolite; plant metabolite |
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. | 2.36 | 2 | 0 | benzenes; piperidines | anaesthetic; neurotoxin; NMDA receptor antagonist; psychotropic drug |
divinyl sulfone divinyl sulfone: cross-linking reagent for agarose gels. divinyl sulfone : A sulfone compound having two S-vinyl substituents. | 2.05 | 1 | 0 | sulfone | cross-linking reagent |
quinic acid (-)-quinic acid : The (-)-enantiomer of quinic acid. | 3.59 | 8 | 0 | | |
tri-o-cresyl phosphate tri-o-cresyl phosphate: see also related IMOL S-140 | 2.37 | 2 | 0 | | |
linalool linalool: RN given refers to parent cpd without isomeric designation; structure. linalool : A monoterpenoid that is octa-1,6-diene substituted by methyl groups at positions 3 and 7 and a hydroxy group at position 3. It has been isolated from plants like Ocimum canum. | 5.88 | 88 | 0 | monoterpenoid; tertiary alcohol | antimicrobial agent; fragrance; plant metabolite; volatile oil component |
isoprene isoprene: used in manufacture of ''synthetic'' rubber, butyl rubber; copolymer in production of elastomers; structure. isoprene : A hemiterpene with the formula CH2=C(CH3)CH=CH2; the monomer of natural rubber and a common structure motif to the isoprenoids, a large class of other naturally occurring compounds. | 5.63 | 23 | 0 | alkadiene; hemiterpene; volatile organic compound | plant metabolite |
isobutyronitrile isobutyronitrile : An aliphatic nitrile that is acetonitrile in which two of the hydrogens have been replaced by methyl groups. | 2.02 | 1 | 0 | aliphatic nitrile; volatile organic compound | polar aprotic solvent |
isobutyl alcohol isobutyl alcohol: RN given refers to parent cpd | 3.41 | 1 | 0 | alkyl alcohol; primary alcohol | Saccharomyces cerevisiae metabolite |
2-butanol 2-butanol: RN given is for parent cpd without isomeric designation. butan-2-ol : A secondary alcohol that is butane substituted by a hydroxy group at position 2. | 2.03 | 1 | 0 | secondary alcohol | |
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. | 2.07 | 1 | 0 | butanone; dialkyl ketone; methyl ketone; volatile organic compound | bacterial metabolite; polar aprotic solvent |
acrylamide [no description available] | 2.05 | 1 | 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. | 2.21 | 1 | 0 | alpha,beta-unsaturated monocarboxylic acid | metabolite |
dichloroacetic acid [no description available] | 3.39 | 1 | 1 | monocarboxylic acid; organochlorine compound | astringent; marine metabolite |
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. | 4.31 | 4 | 1 | pantothenic acid; vitamin B5 | antidote to curare poisoning; geroprotector; human blood serum metabolite |
camphene camphene : A monoterpene with a bicyclic skeleton that is bicyclo[2.2.1]heptane substituted by geminal methyl groups at position 2 and a methylidene group at position 3. It is a widespread natural product found in many essential oils. | 5.11 | 13 | 0 | carbobicyclic compound; monoterpene | fragrance; plant metabolite |
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. | 2.41 | 2 | 0 | peroxol | environmental contaminant; Mycoplasma genitalium metabolite; oxidising agent |
alpha-pinene [no description available] | 7.01 | 91 | 0 | pinene | plant metabolite |
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 |
musk ambrette (artificial) musk ambrette (artificial): widely used fragrance implicated in contact photosensitivity; structure | 1.97 | 1 | 0 | C-nitro compound | |
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. | 3.27 | 5 | 0 | organic heteropentacyclic compound; rotenones | antineoplastic agent; metabolite; mitochondrial NADH:ubiquinone reductase inhibitor; phytogenic insecticide; piscicide; toxin |
2-methylanthraquinone 2-methylanthraquinone: form Morinda officinalis How.. 2-methylanthraquinone : An anthraquinone that is 9,10-anthraquinone in which the hydrogen at position 2 is substituted by a methyl group. | 2.07 | 1 | 0 | anthraquinone | |
pyocyanine Pyocyanine: Antibiotic pigment produced by Pseudomonas aeruginosa.. pyocyanine : An iminium betaine that is 5-methylphenazin-5-ium which is substituted at position 1 by an oxidanidyl group. An antibiotic pigment produced by Pseudomonas aeruginosa. | 2.1 | 1 | 0 | iminium betaine; phenazines | antibacterial agent; bacterial metabolite; biological pigment; virulence factor |
methyl n-methylanthranilate methyl N-methylanthranilate: structure in first source. methyl N-methylanthranilate : A methyl ester resulting from the formal condensation of the carboxy group of N-methylanthranilic acid with methanol. | 2.01 | 1 | 0 | benzoate ester; methyl ester; secondary amino compound; substituted aniline | animal metabolite; fungal metabolite; plant metabolite |
fluorene [no description available] | 2 | 1 | 0 | ortho-fused polycyclic arene; ortho-fused tricyclic hydrocarbon | |
1-naphthaleneacetic acid 1-naphthaleneacetic acid: a plant growth regulator; RN given refers to parent cpd. naphthylacetic acid : A monocarboxylic acid that is naphthalene substituted by a carboxymethyl group at any position.. 1-naphthaleneacetic acid : A naphthylacetic acid substituted by a carboxymethyl group at position 1. | 2.08 | 1 | 0 | naphthylacetic acid | synthetic auxin |
phthalide 2-benzofuran-1(3H)-one : A gamma-lactone that is 1,3-dihydro-2-benzofuran in which the hydrogens at position 1 are replaced by an oxo group.. isobenzofuranone : A 2-benzofuran containing one or more oxo groups. | 8 | 4 | 0 | 2-benzofurans; gamma-lactone | |
n-vinyl-2-pyrrolidinone N-vinyl-2-pyrrolidinone: monomer of POVIDONE; structure given in first source | 3.51 | 8 | 0 | pyrrolidin-2-ones | |
guaiene guaiene: RN given refers to (1S-cis)-isomer | 8.95 | 12 | 0 | sesquiterpene | |
picryl chloride Picryl Chloride: A hapten that generates suppressor cells capable of down-regulating the efferent phase of trinitrophenol-specific contact hypersensitivity. (Arthritis Rheum 1991 Feb;34(2):180).. 1-chloro-2,4,6-trinitrobenzene : The C-nitro compound that is chlorobenzene with three nitro substituents in the 2-, 4- and 6-positions. | 2.06 | 1 | 0 | C-nitro compound; monochlorobenzenes | allergen; epitope; explosive; hapten |
piperitone piperitone: from Mentha longifolia var. chorodictya Rech F; structure in first source. piperitone : A p-menthane monoterpenoid that is cyclohex-2-en-1-one substituted by a methyl group at position 3 and an isopropyl group at position 6. | 2.84 | 3 | 0 | cyclic terpene ketone; p-menthane monoterpenoid | plant metabolite; volatile oil component |
thymol Thymol: A phenol obtained from thyme oil or other volatile oils used as a stabilizer in pharmaceutical preparations, and as an antiseptic (antibacterial or antifungal) agent.. thymol : A phenol that is a natural monoterpene derivative of cymene. | 4.35 | 18 | 0 | monoterpenoid; phenols | volatile oil component |
1-naphthol 1-naphthol: RN given refers to parent cpd. 1-naphthol : A naphthol carrying a hydroxy group at position 1.. hydroxynaphthalene : Any member of the class of naphthalenes that is naphthalene carrying one or more hydroxy groups. | 1.97 | 1 | 0 | naphthol | genotoxin; human xenobiotic metabolite |
bicyclohexanone bicyclohexanone: structure | 2.89 | 3 | 0 | | |
xanthone xanthone : The parent compound of the xanthone class consisting of xanthene bearing a single oxo substituent at position 9. | 2.07 | 1 | 0 | xanthones | insecticide |
decalin decalin: RN given refers to cpd without isomeric designation; don't confuse with decaline which has a nitrogen at the juncture of the two rings;. trans-decalin : The trans-stereoisomer of decalin.. decalin : An ortho-fused bicyclic hydrocarbon that is the decahydro- derivative of naphthalene. | 3.31 | 6 | 0 | ortho-fused bicyclic hydrocarbon | solvent |
quinoxalines quinoxaline : A naphthyridine in which the nitrogens are at positions 1 and 4. | 2.76 | 3 | 0 | mancude organic heterobicyclic parent; naphthyridine; ortho-fused heteroarene | |
quinoline [no description available] | 3.81 | 3 | 0 | azaarene; mancude organic heterobicyclic parent; ortho-fused heteroarene; quinolines | |
2-naphthylamine 2-Naphthylamine: A naphthalene derivative with carcinogenic action.. 2-naphthylamine : A naphthylamine carrying the amino group at position 2. | 2.05 | 1 | 0 | naphthylamine | carcinogenic agent |
diphenyl diphenyl: RN given refers to unlabeled cpd; structure | 9 | 12 | 0 | aromatic fungicide; benzenes; biphenyls | antifungal agrochemical; antimicrobial food preservative |
4-phenylphenol 4-phenylphenol: RN given refers to cpd without isomeric designation. biphenyl-4-ol : A member of the class of hydroxybiphenyls that is biphenyl carrying a hydroxy group at position 4. | 2.08 | 1 | 0 | hydroxybiphenyls | |
xanthenes Xanthenes: Compounds with three aromatic rings in linear arrangement with an OXYGEN in the center ring. | 5.8 | 16 | 0 | xanthene | |
methyleugenol methyleugenol: structure | 3.57 | 8 | 0 | phenylpropanoid | |
creosol [no description available] | 2.05 | 1 | 0 | methoxybenzenes; phenols | |
1-phenylpropanol 1-phenylpropanol: structure in first source | 2.45 | 2 | 0 | organic molecular entity | |
methyl benzoate methyl benzoate : A benzoate ester obtained by condensation of benzoic acid and methanol. | 2.02 | 1 | 0 | benzoate ester; methyl ester | insect attractant; 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) | 4.57 | 7 | 0 | benzoate ester; paraben; phenols | antifungal agent; antimicrobial agent |
indene indene: structure in first source. 1H-indene : An ortho-fused bicyclic arene comprising of benzene and cyclopentene rings. | 2.05 | 1 | 0 | indene; ortho-fused bicyclic arene | |
benzothiazole benzothiazole: structure. benzothiazole : An organic heterobicyclic compound that is a fusion product between benzene and thiazole. The parent of the class of benzothiazoles. | 2.05 | 1 | 0 | benzothiazoles | environmental contaminant; plant metabolite; xenobiotic |
4-butyrolactone 4-Butyrolactone: One of the FURANS with a carbonyl thereby forming a cyclic lactone. It is an endogenous compound made from gamma-aminobutyrate and is the precursor of gamma-hydroxybutyrate. It is also used as a pharmacological agent and solvent.. tetrahydrofuranone : Any oxolane having an oxo- substituent at any position on the tetrahydrofuran ring.. gamma-butyrolactone : A butan-4-olide that is tetrahydrofuran substituted by an oxo group at position 2. | 6.5 | 57 | 0 | butan-4-olide | metabolite; neurotoxin |
soman Soman: An organophosphorus compound that inhibits cholinesterase. It causes seizures and has been used as a chemical warfare agent. | 5.49 | 15 | 1 | phosphonic ester | |
ethylene dimethacrylate ethylene glycol dimethacrylate : The enoate ester that is the 1,2-bis(methacryloyl) derivative of ethylene glycol. | 2.25 | 1 | 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. | 8.39 | 6 | 0 | aldehyde; furans | Maillard reaction product; metabolite |
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. | 2.67 | 3 | 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. | 2.01 | 1 | 0 | alkylbenzene | |
methylphenyl carbinol 1-phenylethanol : An aromatic alcohol that is ethanol substituted by a phenyl group at position 1.. methylbenzyl alcohol : Members of the class of benzyl alcohols substituted by at least one methyl group. | 2.07 | 1 | 0 | aromatic alcohol | mouse metabolite |
acetophenone acetophenone : A methyl ketone that is acetone in which one of the methyl groups has been replaced by a phenyl group. | 2.02 | 1 | 0 | acetophenones | animal metabolite; photosensitizing agent; xenobiotic |
nitrobenzene nitrobenzene : A nitroarene consisting of benzene carrying a single nitro substituent. An industrial chemical used widely in the production of aniline. | 2.17 | 1 | 0 | nitroarene; nitrobenzenes | |
trehalose alpha,alpha-trehalose : A trehalose in which both glucose residues have alpha-configuration at the anomeric carbon. | 2.41 | 2 | 0 | trehalose | Escherichia coli metabolite; geroprotector; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
carveol carveol: structure given in first source; prolongs tumor latency and decreases tumor yield. carveol : A limonene monoterpenoid that is cyclohex-2-en-1-ol substituted by a methyl group at position 2 and a prop-1-en-2-yl group at position 5. | 2.49 | 2 | 0 | limonene monoterpenoid | plant metabolite; volatile oil component |
carvone carvone: an oxidized derivative of limonene; RN given refers to cpd without isomeric designation; L-carvone has spearmint flavor, D-carvone has dill/caraway flavor. carvone : A p-menthane monoterpenoid that consists of cyclohex-2-enone having methyl and isopropenyl substituents at positions 2 and 5, respectively. | 5.35 | 17 | 0 | botanical anti-fungal agent; carvones | allergen |
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. | 2.06 | 1 | 0 | paraben | antifungal agent; antimicrobial food preservative; neuroprotective agent; plant metabolite |
alpha phellandrene alpha phellandrene: can be irritating to, & absorbed by the skin; ingestion can cause vomiting, diarrhea; RN given refers to cpd without isomeric designation; structure. alpha-phellandrene : One of a pair of phellandrene cyclic monoterpene double-bond isomers in which both double bonds are endocyclic (cf. alpha-phellandrene, where one of them is exocyclic). | 3.03 | 4 | 0 | cyclohexadiene; phellandrene | antimicrobial agent; plant metabolite; volatile oil component |
gamma-terpinene gamma-terpinene: RN given refers to gamma-terpinene; structure. gamma-terpinene : One of three isomeric monoterpenes differing in the positions of their two double bonds (alpha- and beta-terpinene being the others). In gamma-terpinene the double bonds are at the 1- and 4-positions of the p-menthane skeleton. | 7.3 | 30 | 1 | cyclohexadiene; monoterpene | antioxidant; human xenobiotic metabolite; plant metabolite; volatile oil component |
4-cymene 4-cymene: structure. p-cymene : A monoterpene that is toluene substituted by an isopropyl group at position 4. | 4.63 | 25 | 0 | monoterpene; toluenes | human urinary metabolite; plant metabolite; volatile oil component |
4-acetylanisole 4-acetylanisole: structure given in first source. 4-methoxyacetophenone : A member of the class of acetophenones that is acetophenone substituted by a methoxy group at position 4. | 2.05 | 1 | 0 | acetophenones; monomethoxybenzene | |
ethylbenzene [no description available] | 2.25 | 1 | 0 | alkylbenzene | |
4-vinylpyridine 4-vinylpyridine: reagent for blocking cysteine function in proteins; RN given refers to parent cpd | 2.25 | 1 | 0 | | |
benzonitrile benzonitrile : A nitrile that is hydrogen cyanide in which the hydrogen has been replaced by a phenyl group. | 2.06 | 1 | 0 | benzenes; nitrile | |
anisole anisole : A monomethoxybenzene that is benzene substituted by a methoxy group. | 2.59 | 2 | 0 | monomethoxybenzene | plant metabolite |
quinuclidines Quinuclidines: A class of organic compounds which contain two rings that share a pair of bridgehead carbon atoms and contains an amine group. | 2.52 | 2 | 0 | quinuclidines; saturated organic heterobicyclic parent | |
triclocarban triclocarban: bacteriostat; antiseptic in soaps & other cleansing solns; germicide; structure. triclocarban : A member of the class of phenylureas that is urea substituted by a 4-chlorophenyl group and a 3,4-dichlorophenyl group at positions 1 and 3 respectively. | 2.01 | 1 | 0 | dichlorobenzene; monochlorobenzenes; phenylureas | antimicrobial agent; antiseptic drug; disinfectant; environmental contaminant; 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. | 3.72 | 10 | 0 | pyridinium salt | |
methyl phenylacetate [no description available] | 2.05 | 1 | 0 | benzenes | |
dicyclohexylamine dicyclohexylamine: potent inhibitor of spermidine synthase; RN given refers to parent cpd | 2.11 | 1 | 0 | primary aliphatic amine | |
triethanolamine triethanolamine: RN given refers to parent cpd. triethanolamine : A tertiary amino compound that is ammonia in which each of the hydrogens is substituted by a 2-hydroxyethyl group. | 3.54 | 2 | 0 | amino alcohol; tertiary amino compound; triol | buffer; surfactant |
1,4-cyclohexanedimethanol 1,4-cyclohexanedimethanol: used as a monomer in the production of polyester resins; RN given refers to cpd with specified locants for dimethanol groups | 2.17 | 1 | 0 | | |
ethyl butyrate ethyl butyrate : A butyrate ester resulting from the formal condensation of the hydroxy group of ethanol with the carboxy group of butyric acid. | 2.25 | 1 | 0 | butyrate ester | plant metabolite |
citronellal citronellal: aldehyde of citronellol; found in citronella oil. citronellal : A monoterpenoid, the main component of citronella oil which gives it its distinctive lemon aroma. | 2.63 | 2 | 0 | aldehyde; monoterpenoid | antifungal agent; metabolite |
ethyl caprylate ethyl octanoate : A fatty acid ethyl ester resulting from the formal condensation of octanoic acid with ethanol. | 2.25 | 1 | 0 | fatty acid ethyl ester; octanoate ester | metabolite |
4-toluidine 4-toluidine: RN given refers to parent cpd. p-toluidine : An aminotoluene in which the amino substituent is para to the methyl group. | 2.25 | 1 | 0 | aminotoluene | |
4-phenylenediamine 4-phenylenediamine: agent hair dye responsible for contact dermatitis; RN given refers to parent cpd. 1,4-phenylenediamine : A phenylenediamine in which the amino functions are at positions 1 and 4 of the benzene nucleus. | 2.45 | 2 | 0 | phenylenediamine | allergen; dye; hapten; reagent |
2,5-dioxopiperazine piperazine-2,5-dione : A cyclic peptide that is piperazine in which the hydrogens at positions 2 and 5 are replaced by oxo groups. | 5.09 | 1 | 1 | 2,5-diketopiperazines; cyclic peptide | |
1,3-butadiene buta-1,3-diene : A butadiene with unsaturation at positions 1 and 3. | 2.15 | 1 | 0 | butadiene | carcinogenic agent; mutagen |
acrolein [no description available] | 4.94 | 11 | 0 | enal | herbicide; human xenobiotic metabolite; toxin |
allyl alcohol allyl alcohol: structure. allylic alcohol : An alcohol where the hydroxy group is attached to a saturated carbon atom adjacent to a double bond (R groups may be H, organyl, etc.).. allyl alcohol : A propenol in which the C=C bond connects C-2 and C-3. It is has been found in garlic (Allium sativum). Formerly used as a herbicide for the control of various grass and weed seeds. | 2.46 | 2 | 0 | primary allylic alcohol; propenol | antibacterial agent; fungicide; herbicide; insecticide; plant metabolite |
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. | 2.41 | 2 | 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. | 4.5 | 22 | 0 | alkane | |
3-hydroxybutanal [no description available] | 3.35 | 6 | 0 | | |
deanol Deanol: An antidepressive agent that has also been used in the treatment of movement disorders. The mechanism of action is not well understood.. N,N-dimethylethanolamine : A tertiary amine that is ethanolamine having two N-methyl substituents. | 2.11 | 1 | 0 | ethanolamines; tertiary amine | curing agent; radical scavenger |
vinyl acetate [no description available] | 3.41 | 1 | 1 | acetate ester | |
3-xylene m-xylene : A xylene carrying methyl groups at positions 1 and 3. | 2.11 | 1 | 0 | xylene | |
mesitylene mesitylene: structure. 1,3,5-trimethylbenzene : A trimethylbenzene carrying methyl substituents at positions 1, 3 and 5. | 2.08 | 1 | 0 | trimethylbenzene | |
melamine melamine: RN given refers to parent cpd; structure. melamine : A trimer of cyanamide, with a 1,3,5-triazine skeleton. | 2.6 | 1 | 0 | triamino-1,3,5-triazine | xenobiotic metabolite |
cyclohexanol Cyclohexanols: Monohydroxy derivatives of cyclohexanes that contain the general formula R-C6H11O. They have a camphorlike odor and are used in making soaps, insecticides, germicides, dry cleaning, and plasticizers.. cyclohexanols : An alcohol in which one or more hydroxy groups are attached to a cyclohexane skeleton. | 8.55 | 64 | 1 | cyclohexanols; secondary alcohol | solvent |
cyclohexanone [no description available] | 2.47 | 2 | 0 | cyclohexanones | human xenobiotic metabolite |
boron trifluoride etherate [no description available] | 1.99 | 1 | 0 | | |
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. | 4.95 | 11 | 0 | alkane; volatile organic compound | non-polar solvent; refrigerant |
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. | 11.89 | 36 | 0 | pyrrole; secondary amine | |
tetrahydrofuran oxolane : A cyclic ether that is butane in which one hydrogen from each methyl group is substituted by an oxygen. | 4.77 | 9 | 0 | cyclic ether; oxolanes; saturated organic heteromonocyclic parent; volatile organic compound | polar aprotic solvent |
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. | 8.62 | 8 | 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. | 6.44 | 12 | 0 | mancude organic heteromonocyclic parent; monocyclic heteroarene; thiophenes; volatile organic compound | non-polar solvent |
succinamide [no description available] | 2.15 | 1 | 0 | | |
2-heptanone heptan-2-one : A dialkyl ketone with methyl and pentyl as the alkyl groups. | 2.45 | 2 | 0 | dialkyl ketone; methyl ketone | mouse metabolite; pheromone |
n-hexane hexane : An unbranched alkane containing six carbon atoms. | 3.68 | 9 | 0 | alkane; volatile organic compound | neurotoxin; non-polar 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. | 2.46 | 2 | 0 | cycloalkane; volatile organic compound | non-polar solvent |
cyclohexene cyclohexene : A cycloalkene that is cylohexane with a single double bond. | 2.46 | 2 | 0 | cycloalkene | |
piperidine [no description available] | 2.78 | 3 | 0 | azacycloalkane; piperidines; saturated organic heteromonocyclic parent; secondary amine | base; catalyst; human metabolite; non-polar solvent; plant metabolite; protic solvent; reagent |
morpholine [no description available] | 2.25 | 1 | 0 | morpholines; saturated organic heteromonocyclic parent | NMR chemical shift reference compound |
methyl heptine carbonate methyl heptine carbonate: structure | 1.96 | 1 | 0 | fatty acid ester | |
2-octanone 2-octanone : A methyl ketone that is octane substituted by an oxo group at position 2. | 2.01 | 1 | 0 | methyl ketone | metabolite |
1-hexanol 1-hexanol: RN given refers to parent cpd. hexanol : A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of six carbon atoms.. hexan-1-ol : A primary alcohol that is hexane substituted by a hydroxy group at position 1. | 3.65 | 9 | 0 | hexanol; primary alcohol | alarm pheromone; antibacterial agent; fragrance; plant metabolite |
ethyl stearate stearic acid ethyl ester: structure in first source. ethyl octadecanoate : An octadecanoate ester obtained by formal condensation between the carboxy group of octadecanoic (stearic) acid and the hydroxy group of ethanol. | 2.1 | 1 | 0 | long-chain fatty acid ethyl ester; octadecanoate ester | plant metabolite |
heptanol Heptanol: A colorless liquid with a fragrant odor. It is used as an intermediate, solvent and in cosmetics.. heptanol : A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of seven carbon atoms.. heptan-1-ol : A primary alcohol that is heptane substituted by a hydroxy group at position 1. It has been isolated from Capillipedium parviflorum. | 2.31 | 1 | 0 | heptanol; primary alcohol | flavouring agent; fragrance; gap junctional intercellular communication inhibitor; plant metabolite |
nonane iotrochotin: toxin from the Caribbean sponge Iotrochota birotulata, which selectively permeabilizes synaptosomes. nonane : A straight chain alkane composed of 9 carbon atoms. | 2.52 | 2 | 0 | alkane | plant metabolite; volatile oil component |
carbitol carbitol: used as lubricating oil & in braking fluid, structure. diethylene glycol monoethyl ether : A primary alcohol that is ethanol substituted by a 2-ethoxyethoxy group at position 2. | 2.05 | 1 | 0 | diether; glycol ether; hydroxypolyether; primary alcohol | protic solvent |
octadecyltrichlorosilane [no description available] | 2.03 | 1 | 0 | | |
pelargonic acid pelargonic acid: K salt acts as cariostatic agent; RN given refers to parent cpd; structure. nonanoic acid : A C9 straight-chain saturated fatty acid which occurs naturally as esters of the oil of pelargonium. Has antifungal properties, and is also used as a herbicide as well as in the preparation of plasticisers and lacquers. | 4.69 | 3 | 2 | medium-chain fatty acid; straight-chain saturated fatty acid | algal metabolite; antifeedant; Daphnia magna metabolite; plant metabolite |
undecan-2-one undecan-2-one: Insect Repellents; 2-undecanone is the active ingredient of arthropod repellent BioUD; an efficacious alternative to deet. undecan-2-one : A dialkyl ketone with methyl and nonyl as the two alkyl groups. | 2.5 | 2 | 0 | dialkyl ketone; methyl ketone | plant metabolite; rodenticide |
octyl acetate octyl acetate : The acetate ester of octan-1-ol. | 2.77 | 3 | 0 | acetate ester | plant metabolite |
n-decyl alcohol n-decyl alcohol: RN given refers to parent cpd. decanol : A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of ten carbon atoms.. decan-1-ol : A fatty alcohol consisting of a hydroxy function at C-1 of an unbranched saturated chain of ten carbon atoms. | 2.15 | 1 | 0 | decanol; primary alcohol | metabolite; pheromone; protic solvent |
decanaldehyde decanal : A saturated fatty aldehyde formally arising from reduction of the carboxy group of capric acid (decanoic acid). | 3.01 | 4 | 0 | medium-chain fatty aldehyde; n-alkanal; saturated fatty aldehyde | antifungal agent; fragrance; plant metabolite |
methyl palmitate [no description available] | 2.01 | 1 | 0 | fatty acid methyl ester | metabolite |
n-dodecane dodecane : A straight-chain alkane with 12 carbon atoms. It has been isolated from the essential oils of various plants including Zingiber officinale (ginger). | 3.23 | 5 | 0 | alkane | plant metabolite |
stearyl alcohol octadecan-1-ol : A long-chain primary fatty alcohol consisting of a hydroxy function at C-1 of an unbranched saturated chain of 18 carbon atoms.. octadecanol : A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of eighteen carbon atoms. | 2.07 | 1 | 0 | long-chain primary fatty alcohol; octadecanol | algal metabolite; human metabolite; plant metabolite |
eicosane icosane : A straight chain alkane composed of 20 carbon atoms. It has been isolated from the leaves of Agave attenuata. | 2.1 | 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. | 4.71 | 2 | 1 | peptide ergot alkaloid | alpha-adrenergic agonist; mycotoxin; non-narcotic analgesic; oxytocic; serotonergic agonist; vasoconstrictor agent |
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. | 2.31 | 1 | 0 | biguanides | antineoplastic agent; geroprotector; hypoglycemic agent |
propylene propylene: structure | 2.02 | 1 | 0 | alkene; gas molecular entity | refrigerant; xenobiotic |
3-hydroxy-3-methylbutene 3-hydroxy-3-methylbutene: narcotic, sleep-producing principle from hops; RN given refers to parent cpd. 3-hydroxy-3-methylbut-1-ene : A tertiary alcohol that is 3-methylbut-1-ene carrying a hydroxy substituent at position 3. | 2.13 | 1 | 0 | olefinic compound; tertiary alcohol | animal metabolite; fragrance; pheromone; plant metabolite |
ambenonium chloride Ambenonium Chloride: A quaternary ammonium compound that is an inhibitor of cholinesterase activity with actions similar to those of NEOSTIGMINE, but of longer duration. Ambenonium is given by mouth in the treatment of myasthenia gravis. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1112). ambenonium chloride : A symmetrical oxalamide-based bis-quaternary ammonium salt having ethyl and 2-chlorobenzyl groups attached to the nitrogens. | 2.11 | 1 | 0 | organic chloride salt; quaternary ammonium salt | EC 3.1.1.8 (cholinesterase) inhibitor; neurotransmitter agent |
linalyl acetate linalyl acetate: structure in first source; RN refers to cpd without isomeric designation. linalyl acetate : A racemate comprising equimolar amounts of (R)- and (S)-linalyl acetate. It forms a principal component of the essential oils from bergamot and lavender.. 3,7-dimethylocta-1,6-dien-3-yl acetate : A monoterpenoid that is the acetate ester of linalool. It forms a principal component of the essential oils from bergamot and lavender. | 3.33 | 6 | 0 | acetate ester; monoterpenoid | |
3,4,5-trimethoxybenzoic acid 3,4,5-trimethoxybenzoic acid: RN given refers to parent cpd; structure. 3,4,5-trimethoxybenzoic acid : A benzoic acid derivative carrying 3-, 4- and 5-methoxy substituents. | 2 | 1 | 0 | benzoic acids; methoxybenzenes | human urinary metabolite; human xenobiotic metabolite; plant metabolite |
phenyl salicylate phenyl salicylate : A benzoate ester that is the phenyl ester of salicylic acid. Also known as salol, it can be formed by heating salicylic acid with phenol and is used in the manufacture of some polymers, lacquers, adhesives, waxes and polishes. | 2.08 | 1 | 0 | benzoate ester; phenols; salicylates | ultraviolet filter |
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 | 2.08 | 1 | 0 | 4-pyranones | metabolite |
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. | 2.9 | 4 | 0 | aminoglycoside | allergen; antibacterial drug; Escherichia coli metabolite |
tetralin tetralin: structure given in first source. tetralin : An ortho-fused bicyclic hydrocarbon that is 1,2,3,4-tetrahydro derivative of naphthalene. | 2.59 | 2 | 0 | ortho-fused bicyclic hydrocarbon; tetralins | |
scoparone scoparone: structure. scoparone : A member of the class of coumarins that is esculetin in which the two hydroxy groups at positions 6 and 7 are replaced by methoxy groups. It is a major constituent of the Chinese herbal medicine Yin Chen Hao, and exhibits a variety of pharmacological activities such as anti-inflammatory, anti-allergic, and anti-tumor activities. | 2.96 | 4 | 0 | aromatic ether; coumarins | anti-allergic agent; anti-inflammatory agent; antihypertensive agent; antilipemic drug; immunosuppressive agent; plant metabolite |
ethyl-p-hydroxybenzoate ethyl-p-hydroxybenzoate: structure | 2.25 | 1 | 0 | ethyl ester; paraben | antifungal agent; antimicrobial food preservative; phytoestrogen; plant metabolite |
cyclopentanone [no description available] | 2.81 | 3 | 0 | cyclopentanones | Maillard reaction product |
ethyl vanillin ethyl vanillin : A member of the class of benzaldehydes that is vanillin in which the methoxy group is replaced by an ethoxy group. | 2.11 | 1 | 0 | aromatic ether; benzaldehydes; phenols | antioxidant; flavouring agent |
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. | 2.77 | 3 | 0 | methoxybenzoic acid; monohydroxybenzoic acid | plant metabolite |
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. | 3.31 | 6 | 0 | anthrapyrazole; aromatic ketone; cyclic ketone | antineoplastic agent; c-Jun N-terminal kinase inhibitor; geroprotector |
1,4-naphthoquinone naphthoquinone : A polycyclic aromatic ketone metabolite of naphthalene.. 1,4-naphthoquinone : The parent structure of the family of 1,4-naphthoquinones, in which the oxo groups of the quinone moiety are at positions 1 and 4 of the naphthalene ring. Derivatives have pharmacological properties. | 1.97 | 1 | 0 | 1,4-naphthoquinones | |
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. | 3.94 | 2 | 1 | hexosamine; secondary amino compound | |
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. | 6.26 | 45 | 0 | naphthol | antinematodal drug; genotoxin; human urinary metabolite; human xenobiotic metabolite; mouse metabolite; radical scavenger |
shikimic acid Shikimic Acid: A tri-hydroxy cyclohexene carboxylic acid important in biosynthesis of so many compounds that the shikimate pathway is named after it.. shikimic acid : A cyclohexenecarboxylic acid that is cyclohex-1-ene-1-carboxylic acid substituted by hydroxy groups at positions 3, 4 and 5 (the 3R,4S,5R stereoisomer). It is an intermediate metabolite in plants and microorganisms. | 8.12 | 5 | 0 | alpha,beta-unsaturated monocarboxylic acid; cyclohexenecarboxylic acid; hydroxy monocarboxylic acid | Escherichia coli metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
benzyl acetate benzyl acetate : The acetate ester of benzyl alcohol. | 2.25 | 1 | 0 | acetate ester; benzyl ester | metabolite |
benzyl cyanide benzyl cyanide: reversible monoamine oxidase inhibitor | 2.06 | 1 | 0 | benzenes; nitrile | animal metabolite; pheromone |
4-tert-octylphenol 4-tert-octylphenol: structure given in first source | 2.17 | 1 | 0 | alkylbenzene | |
estragole estragole : A phenylpropanoid that is chavicol in which the hydroxy group is replaced by a methoxy group. | 3.57 | 8 | 0 | alkenylbenzene; monomethoxybenzene; phenylpropanoid | carcinogenic agent; flavouring agent; genotoxin; insect attractant; plant metabolite |
citronellol citronellol: alcohol form of citronellal; found in rose oil; RN given refers to parent cpd without isomeric designation; structure. citronellol : A monoterpenoid that is oct-6-ene substituted by a hydroxy group at position 1 and methyl groups at positions 3 and 7.. insect repellent : An insecticide that acts as a repellent to insects. | 4.61 | 7 | 0 | monoterpenoid | plant metabolite |
ethyl acetate ethyl acetate : The acetate ester formed between acetic acid and ethanol. | 4.41 | 20 | 0 | acetate ester; ethyl ester; volatile organic compound | EC 3.4.19.3 (pyroglutamyl-peptidase I) inhibitor; metabolite; polar aprotic solvent; Saccharomyces cerevisiae metabolite |
hexanoic acid hexanoic acid : A C6, straight-chain saturated fatty acid. | 2.39 | 2 | 0 | medium-chain fatty acid; straight-chain saturated fatty acid | human metabolite; 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). | 2.97 | 4 | 0 | alkane; volatile organic compound | non-polar solvent; plant metabolite |
pregnenolone [no description available] | 2.02 | 1 | 0 | 20-oxo steroid; 3beta-hydroxy-Delta(5)-steroid; C21-steroid | 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. | 3.14 | 5 | 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. | 1.97 | 1 | 0 | D-aldohexose derivative | |
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. | 2.74 | 3 | 0 | hydrochloride; organoammonium salt | anti-allergic agent; antiemetic; antiparkinson drug; antipruritic drug; H1-receptor antagonist; local anaesthetic; muscarinic antagonist; sedative |
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. | 2.04 | 1 | 0 | dithiocarbamic acids | chelator; copper chelator |
2-vanillin ortho-vanillin : A member of the class of benzaldehydes that is salicylaldehyde substituted by a methoxy group at position 3. | 2.1 | 1 | 0 | benzaldehydes; guaiacols | antimutagen; plant metabolite |
1,2-dihydroxybenzene-3,5-disulfonic acid disodium salt 1,2-Dihydroxybenzene-3,5-Disulfonic Acid Disodium Salt: A colorimetric reagent for iron, manganese, titanium, molybdenum, and complexes of zirconium. (From Merck Index, 11th ed) | 2.03 | 1 | 0 | organic molecular entity | |
mequinol mequinol: depigmenting agent; RN given refers to parent cpd | 2.01 | 1 | 0 | methoxybenzenes; phenols | metabolite |
citronellyl acetate citronellyl acetate: RN given refers to cpd without isomeric designation. citronellol acetate : A monoterpenoid that is the acetate ester of citronellol. It has been isolated from Citrus hystrix. | 2.21 | 1 | 0 | acetate ester; monoterpenoid | plant metabolite |
aziridine [no description available] | 3.83 | 3 | 0 | azacycloalkane; aziridines; saturated organic heteromonocyclic parent | alkylating agent |
sulfalene Sulfalene: Long-acting plasma-bound sulfonamide used for respiratory and urinary tract infections and also for malaria. | 5.51 | 4 | 4 | pyrazines; sulfonamide antibiotic; sulfonamide | |
cycloguanil cycloguanil: the active metabolite of proguanil; antifolate drug; structure in first source. cycloguanil : A triazine in which a 1,6-dihydro-1,3,5-triazine ring is substituted at N-1 by a 4-chlorophenyl group, at C-2 and -4 by amino groups and at C-6 by gem-dimethyl groups. A dihydrofolate reductase inhibitor, it is a metabolite of the antimalarial drug proguanil. | 2.91 | 4 | 0 | triazines | antifolate; antiinfective agent; antimalarial; antiparasitic agent; antiprotozoal drug; EC 1.5.1.3 (dihydrofolate reductase) inhibitor |
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. | 6.2 | 13 | 0 | catechin | antioxidant; plant metabolite |
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. | 1.97 | 1 | 0 | organic chloride salt; vitamin B1 | |
homoarginine L-homoarginine : An L-lysine derivative that is the L-enantiomer of homoarginine. | 2.42 | 2 | 0 | homoarginine; L-lysine derivative; non-proteinogenic L-alpha-amino acid | biomarker; EC 3.1.3.1 (alkaline phosphatase) inhibitor; human metabolite; rat metabolite; xenobiotic metabolite |
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. | 2.1 | 1 | 0 | ortho- and peri-fused polycyclic arene; perylenes | |
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. | 6.44 | 14 | 0 | azaarene; mancude organic heterobicyclic parent; ortho-fused heteroarene; quinazolines | |
indazoles Indazoles: A group of heterocyclic aromatic organic compounds consisting of the fusion of BENZENE and PYRAZOLES. | 2.46 | 2 | 0 | indazole | |
benzofuran benzofuran: RN & structure given in first source. 1-benzofuran : A benzofuran consisting of fused benzene and furan rings. It is the parent compound of the class of 1-benzofurans. | 2.63 | 2 | 0 | 1-benzofurans; benzofuran | |
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. | 3.5 | 7 | 0 | 1,3-benzoxazoles; mancude organic heterobicyclic parent | |
azulene [no description available] | 3.52 | 8 | 0 | azulenes; mancude carbobicyclic parent; ortho-fused bicyclic arene | plant metabolite; volatile oil component |
adamantane Adamantane: A tricyclo bridged hydrocarbon. | 2.44 | 2 | 0 | adamantanes; polycyclic alkane | |
cyclopentane Cyclopentanes: A group of alicyclic hydrocarbons with the general formula R-C5H9.. cyclopentanes : Cyclopentane and its derivatives formed by substitution. | 8.93 | 148 | 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. | 4.57 | 7 | 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. | 4.73 | 9 | 0 | 1,3-oxazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
thiazoles [no description available] | 7.89 | 99 | 0 | 1,3-thiazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
1,2,4-triazole 1,2,4-triazole: RN given refers to 1H-1,2,4-triazole | 2.25 | 1 | 0 | 1,2,4-triazole | |
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. | 3.86 | 11 | 0 | diazine; pyrazines | Daphnia magna metabolite |
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. | 2.42 | 2 | 0 | organic cation | |
triphenyltetrazolium triphenyltetrazolium: RN given refers to parent cpd. 2,3,5-triphenyltetrazolium : An organic cation that is tetrazole carrying three phenyl substituents at positions 2, 3 and 5. | 2.05 | 1 | 0 | organic cation | |
hydrazine diamine : Any polyamine that contains two amino groups. | 2.94 | 4 | 0 | azane; hydrazines | EC 4.3.1.10 (serine-sulfate ammonia-lyase) inhibitor |
paraoxon [no description available] | 3.08 | 5 | 0 | aryl dialkyl phosphate; organophosphate insecticide | EC 3.1.1.7 (acetylcholinesterase) inhibitor; mouse metabolite |
hemicholinium 3 Hemicholinium 3: A potent inhibitor of the high affinity uptake system for CHOLINE. It has less effect on the low affinity uptake system. Since choline is one of the components of ACETYLCHOLINE, treatment with hemicholinium can deplete acetylcholine from cholinergic terminals. Hemicholinium 3 is commonly used as a research tool in animal and in vitro experiments. | 1.96 | 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 | 1 | 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. | 3.06 | 4 | 0 | pyrrolizidine alkaloid | |
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. | 2.81 | 3 | 0 | N-glycosyl-1,3,5-triazine; nucleoside analogue | antineoplastic agent |
diazomethane Diazomethane: A diazonium compound with the formula CH2N2.. diazomethane : The simplest diazo compound, in which a diazo group is attached to a methylene group. | 2.57 | 2 | 0 | diazo compound | alkylating agent; antineoplastic agent; carcinogenic agent; poison |
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. | 8.19 | 21 | 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 |
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. | 2.11 | 1 | 0 | aminoimidazole; monocarboxylic acid amide | mouse metabolite |
perfluorobutyric acid perfluorobutyric acid: ion pairing reagent; RN given refers to parent cpd. perfluorobutyric acid : A monocarboxylic acid that is perfluorinated butyric acid. | 1.96 | 1 | 0 | fluoroalkanoic acid | chromatographic reagent; environmental contaminant; xenobiotic |
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) | 1.98 | 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-asthmatic agent; anti-inflammatory drug; immunosuppressive agent |
4-fluorobenzoic acid [no description available] | 2.41 | 1 | 0 | fluorobenzoic acid | bacterial xenobiotic metabolite |
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. | 2.05 | 1 | 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. | 2.44 | 2 | 0 | monofluorobenzenes | NMR chemical shift reference compound |
propadiene [no description available] | 3.13 | 5 | 0 | allenes | |
ketene ketene: structure. ketene : Carbonyl compounds where the C=O bond is conjugated to an alkylidene group. | 2.43 | 2 | 0 | ketene | |
1,4-cineole 1,4-cineole: monoterpene; flavor component of lime Citrus medica L. var acida; structure given in first source. 1,4-cineole : An oxabicycloalkane consisting of p-menthane with an epoxy bridge across positions 1 and 4. | 2.06 | 1 | 0 | | |
liriodenine liriodenine: structure given in first source. liriodenine : An oxoaporphine alkaloid that is 4,5,6,6a-tetradehydronoraporphin-7-one substituted by a methylenedioxy group across positions 1 and 2. It is isolated from Annona glabra and has been shown to exhibit antimicrobial and cytotoxic activities. | 2.41 | 2 | 0 | alkaloid antibiotic; cyclic ketone; organic heteropentacyclic compound; oxacycle; oxoaporphine alkaloid | antifungal agent; antimicrobial agent; antineoplastic agent; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.2.1.20 (alpha-glucosidase) inhibitor; metabolite |
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. | 7.85 | 235 | 0 | | |
boldine [no description available] | 2.03 | 1 | 0 | aporphine alkaloid | |
rhein [no description available] | 2.17 | 1 | 0 | dihydroxyanthraquinone | |
phthalimidine phthalimidine: structure given in first source. isoindolin-1-one : A member of the class of isoindoles that is 2,3-dihydro-1H-isoindole in which the hydrogens at positon 1 are replaced by an oxo group. | 2.17 | 1 | 0 | gamma-lactam; isoindoles | |
imperatorin imperatorin: tumor necrosis factor antagonist; furanocoumarin from West African medicinal plant Clausena anisata; structure in Negwer, 5th ed, #3005. imperatorin : A member of the class of psoralens that is psoralen substituted by a prenyloxy group at position 8. Isolated from Angelica dahurica and Angelica koreana, it acts as a acetylcholinesterase inhibitor. | 2.07 | 1 | 0 | psoralens | EC 3.1.1.7 (acetylcholinesterase) inhibitor; metabolite |
emetine Emetine: The principal alkaloid of ipecac, from the ground roots of Uragoga (or Cephaelis) ipecacuanha or U. acuminata, of the Rubiaceae. It is used as an amebicide in many different preparations and may cause serious cardiac, hepatic, or renal damage and violent diarrhea and vomiting. Emetine inhibits protein synthesis in EUKARYOTIC CELLS but not PROKARYOTIC CELLS.. emetine : A pyridoisoquinoline comprising emetam having methoxy substituents at the 6'-, 7'-, 10- and 11-positions. It is an antiprotozoal agent and emetic. It inhibits SARS-CoV2, Zika and Ebola virus replication and displays antimalarial, antineoplastic and antiamoebic properties. | 2.87 | 4 | 0 | isoquinoline alkaloid; pyridoisoquinoline | antiamoebic agent; anticoronaviral agent; antiinfective agent; antimalarial; antineoplastic agent; antiprotozoal drug; antiviral agent; autophagy inhibitor; emetic; expectorant; plant metabolite; protein synthesis inhibitor |
osthol osthol: from Cnidium monnieri and Angelica pubescens (both Apiaceae); structure given in first source | 2.07 | 1 | 0 | botanical anti-fungal agent; coumarins | metabolite |
Dillapiole 5-allyl 6,7-dimethoxy 1,3-benzodioxole: a plant based insecticide; structure in first source | 2.48 | 2 | 0 | benzodioxoles | metabolite |
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. | 3.12 | 5 | 0 | benzylisoquinoline alkaloid; isoquinoline alkaloid; isoquinolines | agrochemical; central nervous system stimulant; GABA-gated chloride channel antagonist; GABAA receptor antagonist; neurotoxin |
elemicin [no description available] | 2.75 | 3 | 0 | olefinic compound | |
lumazine lumazine: structure. 2,4-dihydroxypteridine : Any dihydroxypteridine in which the two hydroxy substituents are located at positions 2 and 4.. lumazine : A 2,4-dihydroxypteridine. | 2.1 | 1 | 0 | 2,4-dihydroxypteridine | |
flavanone flavanone: RN given refers to cpd with unspecified isomeric designation; structure in first source. flavanone : The simplest member of the class of flavanones that consists of flavan bearing an oxo substituent at position 4. | 1.99 | 1 | 0 | flavanones | |
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. | 2.96 | 4 | 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. | 2.75 | 3 | 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. | 3.57 | 2 | 0 | 1,4-benzoquinones | adjuvant; anti-inflammatory agent; antidepressant; antineoplastic agent; antioxidant; cardioprotective agent; plant metabolite |
pamaquine pamaquine: structure; RN given refers to parent cpd | 2.01 | 1 | 0 | aminoquinoline | |
capillin capillin: insecticidal principle of Artemisia nilagirica Clarke | 2.03 | 1 | 0 | aromatic ketone; ynone | |
hydrindane hydrindane: structure in first source. hydrindane : An ortho-fused bicyclic hydrocarbon comprising of a cyclohexane ring fused onto a cyclopentane ring. | 2.48 | 2 | 0 | ortho-fused bicyclic hydrocarbon | |
butenolide butenolide: inhibits experimental allergic encephalomyelitis in rats. butenolide : A gamma-lactone that consists of a 2-furanone skeleton and its substituted derivatives. | 8.28 | 6 | 0 | butenolide | |
carvacrol carvacrol : A phenol that is a natural monoterpene derivative of cymene. An inhibitor of bacterial growth, it is used as a food additive. Potent activator of the human ion channels transient receptor potential V3 (TRPV3) and A1 (TRPA1). | 4.74 | 28 | 0 | botanical anti-fungal agent; p-menthane monoterpenoid; phenols | agrochemical; antimicrobial agent; flavouring agent; TRPA1 channel agonist; volatile oil component |
cyclooctanone [no description available] | 2 | 1 | 0 | | |
hexahydrofarnesylacetone hexahydrofarnesylacetone: a C-18 terpene | 3.17 | 5 | 0 | ketone | |
oxetane oxetane: structure. oxetane : A saturated organic heteromonocyclic parent that is a four-membered ring comprising of three carbon atoms and an oxygen atom. | 2.41 | 1 | 0 | oxetanes; saturated organic heteromonocyclic parent | |
1,3-cyclohexanedione 1,3-cyclohexanedione: structure. cyclohexane-1,3-dione : A cyclohexanedione carrying oxo substituents at positions 1 and 3. | 2.06 | 1 | 0 | beta-diketone; cyclohexanedione | |
1,3-propanediol propane-1,3-diol : The simplest member of the class of propane-1,3-diols, consisting of propane in which one hydrogen from each methyl group is substituted by a hydroxy group. A colourless, viscous, water-miscible liquid with a high (210degreeC) boiling point, it is used in the synthesis of certain polymers and as a solvent and antifreeze. | 2.04 | 1 | 0 | propane-1,3-diols | metabolite; protic solvent |
thiazolidines Thiazolidines: Reduced (protonated) form of THIAZOLES. They can be oxidized to THIAZOLIDINEDIONES. | 4.06 | 3 | 1 | thiazolidine | |
hexacosanoic acid hexacosanoic acid: a C(26) saturated acid. hexacosanoic acid : A 26-carbon, straight-chain, saturated fatty acid. | 2.01 | 1 | 0 | fatty acid 26:0; straight-chain saturated fatty acid; very long-chain fatty acid | |
octacosanoic acid octacosanoic acid: RN given refers to parent. octacosanoic acid : A straight-chain saturated fatty acid that is octacosane in which one of the terminal methyl groups has been oxidised to the corresponding carboxy group. | 2.03 | 1 | 0 | straight-chain saturated fatty acid; ultra-long-chain fatty acid | plant metabolite |
oleanolic acid [no description available] | 4.05 | 14 | 0 | hydroxy monocarboxylic acid; pentacyclic triterpenoid | plant metabolite |
ascaridole ascaridole: monoterpene endoperoxide with anthelmintic properties; structure given in first source. ascaridole : A p-menthane monoterpenoid that is p-menth-2-ene with a peroxy group across position 1 to 4. | 3.2 | 5 | 0 | organic heterobicyclic compound; organic peroxide; p-menthane monoterpenoid | antileishmanial agent; antinematodal drug; plant metabolite |
abietic acid abietic acid : An abietane diterpenoid that is abieta-7,13-diene substituted by a carboxy group at position 18. | 1.96 | 1 | 0 | abietane diterpenoid; monocarboxylic acid | plant metabolite |
elemene elemene: a sclerosing and antineoplastic agent isolated from Curcuma wenyujin & Rhizoma zedoariae; beta- and delta- elemene are also available | 16.97 | 96 | 1 | | |
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. | 3.8 | 3 | 0 | furonaphthodioxole; lignan; organic heterotetracyclic compound | antimitotic; antineoplastic agent; keratolytic drug; microtubule-destabilising agent; plant metabolite; tubulin modulator |
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. | 2.81 | 3 | 0 | 3'-hydroxyflavanones; 4'-methoxyflavanones; dihydroxyflavanone; disaccharide derivative; flavanone glycoside; monomethoxyflavanone; rutinoside | mutagen |
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. | 2.06 | 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. | 2.91 | 4 | 0 | | |
apiole apiole: crystalline essential oil isolated directly from commercial oil of parsley | 2.03 | 1 | 0 | benzodioxoles | metabolite |
ricinine [no description available] | 2.11 | 1 | 0 | nitrile; pyridine alkaloid; pyridone | |
azomycin azomycin: RN given refers to parent cpd with specified locant; structure | 5.05 | 12 | 0 | 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. | 2.04 | 1 | 0 | | |
chamazulene chamazulene: structure | 5.12 | 14 | 0 | sesquiterpenoid | |
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. | 2.13 | 1 | 0 | coumarins | fluorochrome |
6-methoxybenzoxazolinone 6-methoxybenzoxazolinone: plant derivative which stimulates reproduction in Microtus montanus. 6-methoxy-2-benzoxazolinone : A 2-benzoxazolinone that is substituted by a methoxy group at position 6. | 2.13 | 1 | 0 | aromatic ether; benzoxazole | antibacterial agent; anticonvulsant; antifungal agent; muscle relaxant; plant metabolite |
tropolone Tropolone: A seven-membered aromatic ring compound. It is structurally related to a number of naturally occurring antifungal compounds (ANTIFUNGAL AGENTS).. tropolone : A cyclic ketone that is cyclohepta-2,4,6-trien-1-one substituted by a hydroxy group at position 2. It is a toxin produced by the agricultural pathogen Burkholderia plantarii. | 9.89 | 10 | 0 | alpha-hydroxy ketone; cyclic ketone; enol | bacterial metabolite; fungicide; toxin |
perillyl alcohol perillyl alcohol: inhibits geranylgeranyl transferase; structure in first source. perillyl alcohol : A limonene monoterpenoid consists of a cyclohexene ring substituted by a hydroxymethyl and a prop-1-en-2-yl group at positions 1 and 4 respectively. It is a constituent of a variety of essential oils including lavender. | 1.98 | 1 | 0 | limonene monoterpenoid | plant metabolite; volatile oil component |
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. | 2.55 | 2 | 0 | amphetamines; secondary amine | central nervous system stimulant; environmental contaminant; neurotoxin; psychotropic drug; xenobiotic |
dicyclohexylcarbodiimide 1,3-dicyclohexylcarbodiimide : A carbodiimide compound having a cyclohexyl substituent on both nitrogen atoms. | 1.99 | 1 | 0 | carbodiimide | ATP synthase inhibitor; cross-linking reagent; peptide coupling reagent |
tropone [no description available] | 2.52 | 2 | 0 | | |
3-aminobutyric acid 3-aminobutyric acid: GABA uptake inhibitor. 3-aminobutanoic acid : A beta-amino acid that is butyric acid which is substituted by an amino group at position 3. | 3.02 | 4 | 0 | amino acid zwitterion; beta-amino acid; monocarboxylic acid | metabolite |
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. | 5.14 | 42 | 0 | dialdehyde | biomarker |
3-hexen-1-ol 3-hexen-1-ol: RN given refers to (Z)-isomer; a green odor chemical. hex-3-en-1-ol : A primary alcohol that is hex-3-ene substituted by a hydroxy group at position 1. | 3.45 | 7 | 0 | alkenyl alcohol; homoallylic alcohol; primary alcohol; volatile organic compound | plant metabolite |
myristic acid Myristic Acid: A saturated 14-carbon fatty acid occurring in most animal and vegetable fats, particularly butterfat and coconut, palm, and nutmeg oils. It is used to synthesize flavor and as an ingredient in soaps and cosmetics. (From Dorland, 28th ed). tetradecanoic acid : A straight-chain, fourteen-carbon, long-chain saturated fatty acid mostly found in milk fat.. tetradecanoate : A long-chain fatty acid anion that is the conjugate base of myristic acid; major species at pH 7.3. | 2.94 | 4 | 0 | long-chain fatty acid; straight-chain saturated fatty acid | algal metabolite; Daphnia magna metabolite; EC 3.1.1.1 (carboxylesterase) inhibitor; human metabolite |
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. | 2.95 | 4 | 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. | 3.51 | 2 | 0 | organic sodium salt; organobromine compound | fluorochrome; histological dye |
phenalen-1-one phenalen-1-one: fossil fuel combustion product | 3.58 | 2 | 0 | | |
violacein [no description available] | 2.13 | 1 | 0 | | |
lucanthone hydrochloride Schistosomicides: Agents that act systemically to kill adult schistosomes. | 12.31 | 84 | 10 | | |
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. | 2.08 | 1 | 0 | organic chloride salt | anthelminthic drug; antibacterial agent; antifungal agent; antiseptic drug; histological dye |
resazurin resazurin: used as indicator in detection of hyposulfite (sulfoxylate); in food research (reductase test); structure | 2.49 | 2 | 0 | phenoxazine | |
1-naphthylisothiocyanate 1-Naphthylisothiocyanate: A tool for the study of liver damage which causes bile stasis and hyperbilirubinemia acutely and bile duct hyperplasia and biliary cirrhosis chronically, with changes in hepatocyte function. It may cause skin and kidney damage. | 2.31 | 1 | 0 | isothiocyanate | insecticide |
paeonol paeonol: structure | 2.77 | 3 | 0 | methoxybenzenes; phenols | metabolite |
neutral red Neutral Red: A vital dye used as an indicator and biological stain. Various adverse effects have been observed in biological systems.. neutral red : A hydrochloride obtained by combining the free base of neutral red with one equivalent of hydrochloric acid. Neutral red acts as a pH indicator, changing from red to yellow between pH 6.8 and 8.0. | 1.99 | 1 | 0 | hydrochloride | acid-base indicator; dye; two-colour indicator |
beta-phellandrene [no description available] | 4.11 | 14 | 0 | phellandrene | plant metabolite |
prenol [no description available] | 2.47 | 2 | 0 | alkenyl alcohol; prenols | |
4-methyl-1-(1-methylethyl)-3-cyclohexen-1-ol 4-methyl-1-(1-methylethyl)-3-cyclohexen-1-ol: structure in first source. 4-terpineol : A terpineol that is 1-menthene carrying a hydroxy substituent at position 4. | 3.87 | 11 | 0 | terpineol; tertiary alcohol | anti-inflammatory agent; antibacterial agent; antineoplastic agent; antioxidant; antiparasitic agent; apoptosis inducer; plant metabolite; volatile oil component |
formestane [no description available] | 3.17 | 1 | 0 | 17-oxo steroid; 3-oxo-Delta(4) steroid; enol; hydroxy steroid | antineoplastic agent; EC 1.14.14.14 (aromatase) inhibitor |
3-hydroxyflavone 3-hydroxyflavone: structure given in first source. flavonol : A monohydroxyflavone that is the 3-hydroxy derivative of flavone. | 3.77 | 10 | 0 | flavonols; monohydroxyflavone | |
terpinolene [no description available] | 3.79 | 10 | 0 | p-menthadiene | insect repellent; plant metabolite; sedative; volatile oil component |
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. | 3.16 | 5 | 0 | 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 |
levulinic acid levulinic acid: inhibits 5-aminolevulinic acid dehydratase; RN given refers to parent cpd; structure in Merck Index, 9th ed, #5316. 4-oxopentanoic acid : An oxopentanoic acid with the oxo group in the 4-position. | 2.13 | 1 | 0 | oxopentanoic acid; straight-chain saturated fatty acid | plant metabolite |
octadecane octadecane: RN given refers to parent cpd. octadecane : A straight-chain alkane carrying 18 carbon atoms. | 2.02 | 1 | 0 | long-chain alkane | bacterial metabolite; plant metabolite |
fluoromethane fluoromethane: RN given refers to parent cpd. fluorocarbon : Compounds consisting wholly of fluorine and carbon.. fluoromethane : A member of the class of fluoromethanes that is methane in which a single hydrogen is substituted by a fluorine atom. | 2.01 | 1 | 0 | fluorohydrocarbon; fluoromethanes; methyl halides | refrigerant |
vinyl bromide vinyl bromide: structure | 2.07 | 1 | 0 | bromoalkene; monohaloethene | |
1-methylcyclopropane 1-methylcyclopropane: do not confuse with MCP cpd (1-methylcyclopropene) | 2.01 | 1 | 0 | | |
2,3-pentanedione pentane-2,3-dione : An alpha-diketone that is pentane substituted at the 2- and 3-positions by oxo groups. | 2.15 | 1 | 0 | alpha-diketone; methyl ketone | flavouring agent |
2-hydroxyphenylacetic acid 2-hydroxyphenylacetic acid: structure. (2-hydroxyphenyl)acetic acid : A hydroxy monocarboxylic acid that is acetic acid in which one of the methyl hydrogens is substituted by a 2-hydroxyphenyl group. It is a metabolite of phenylalanine and is excreted in the urine of patients suffering from diseases like phenylketonuria. | 2.15 | 1 | 0 | hydroxy monocarboxylic acid; phenols | human metabolite; mouse metabolite |
1-penten-3-ol [no description available] | 2.15 | 1 | 0 | alcohol | |
acetylcysteine N-acetyl-L-cysteine : An N-acetyl-L-amino acid that is the N-acetylated derivative of the natural amino acid L-cysteine. | 7.98 | 37 | 1 | 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 |
ethyl pyruvate [no description available] | 3.14 | 1 | 0 | oxo carboxylic acid | |
triethylsilane [no description available] | 2.07 | 1 | 0 | organosilicon compound | reducing agent |
2-methyl-5-(1-methylethenyl)cyclohexanol 2-methyl-5-(1-methylethenyl)cyclohexanol: fragrance ingredient; structure in first source. dihydrocarveol : A p-menthane monoterpenoid that is the dihydro derivative of carveol. | 2.13 | 1 | 0 | p-menthane monoterpenoid; secondary alcohol | acaricide; plant metabolite; volatile oil component |
dimethyl disulfide [no description available] | 2.11 | 1 | 0 | organic disulfide | xenobiotic metabolite |
1,4-cyclohexadiene [no description available] | 2.06 | 1 | 0 | cyclohexadiene | |
ethyl palmitate ethyl hexadecanoate : A long-chain fatty acid ethyl ester resulting from the formal condensation of the carboxy group of palmitic acid with the hydroxy group of ethanol. | 2.03 | 1 | 0 | hexadecanoate ester; long-chain fatty acid ethyl ester | plant metabolite |
tridecane tridecane : A straight chain alkane containing 13 carbon atoms. It forms a component of the essential oils isolated from plants such as Abelmoschus esculentus. | 2.15 | 1 | 0 | long-chain alkane | plant metabolite; volatile oil component |
n-tetradecane tetradecane : A straight chain alkane consisting of 14 carbon atoms. | 2.77 | 3 | 0 | long-chain alkane | plant metabolite; volatile oil component |
pentadecane pentadecane : A straight-chain alkane with 15 carbon atoms. It is a component of volatile oils isolated from plants species like Scandix balansae. | 2.76 | 2 | 0 | long-chain alkane | animal metabolite; plant metabolite; volatile oil component |
heptadecane heptadecane : A straight-chain alkane with 17 carbon atoms. It is a component of essential oils from plants like Opuntia littoralis and Annona squamosa. | 2.82 | 3 | 0 | long-chain alkane | plant metabolite; volatile oil component |
nonacosane nonacosane: constituent of Apocynum venetum leaf. nonacosane : A straight-chain alkane comprising of 29 carbon atoms. | 2.55 | 2 | 0 | long-chain alkane | plant metabolite; volatile oil component |
tritriacontane tritriacontane : A long-chain alkane consisting of an unbranched chain of 33 carbon atoms. | 2.13 | 1 | 0 | long-chain alkane | |
c.i. 42510 Rosaniline Dyes: Compounds that contain the triphenylmethane aniline structure found in rosaniline. Many of them have a characteristic magenta color and are used as COLORING AGENTS.. basic fuchsin : A four-component mixture of chemically related dyes comprising pararosanilin, rosanilin, magenta II and new fuchsin in varying amounts. rosanilin : A hydrochloride that is the monohydrochloride of 4-[(4-aminophenyl)(4-iminocyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline. One of the major constituents of Basic fuchsin, together with pararosanilin, magenta II and new fuchsin. | 2.66 | 3 | 0 | | |
phytane [no description available] | 2.43 | 2 | 0 | diterpene | |
n-tricosane n-tricosane: repels ovipositing female mosquitoes. tricosane : A straight chain alkane containing 23 carbon atoms. | 2.07 | 1 | 0 | long-chain alkane | plant metabolite; volatile oil component |
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. | 3.04 | 5 | 0 | cyclic ketone; erythromycin | |
precocene ii precocene II: has antibacterial, antifungal, insecticidal, and antioxidant activities; from plants of genus Ageratum; an antiallotropin compound capable of inhibiting juvenile hormone biosynthesis | 2.9 | 4 | 0 | chromenes | precocenes |
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. | 3.31 | 2 | 0 | N-nitrosoureas | alkylating agent; carcinogenic agent; mutagen; teratogenic agent |
1,2-cyclohexanedione cyclohexanedione : Cyclohexanones carrying two oxo substituents.. cyclohexane-1,2-dione : A cyclohexanedione carrying oxo substituents at positions 1 and 2. | 1.97 | 1 | 0 | cyclohexanedione | |
2,3,4,5,6-pentafluorophenol 2,3,4,5,6-pentafluorophenol: RN given refers to parent cpd; structure given in first source | 2.05 | 1 | 0 | | |
2-nonanone 2-nonanone: RN given refers to cpd with locant for oxo moiety in position 2. nonanone : Any ketone that is nonane substituted by an oxo group at unspecified position.. nonan-2-one : A methyl ketone that is nonane in which the methylene hydrogens at position 2 are replaced by an oxo group. | 2.81 | 3 | 0 | methyl ketone | plant metabolite |
naphthyl acetate naphthyl acetate: do not confuse with naphthaleneacetic acid; acetic acid ester of naphthol | 1.99 | 1 | 0 | | |
boldenone boldenone: RN given refers to (17beta)-isomer. boldenone : An 3-oxo-Delta(1),Delta(4)-steroid substituted by an oxo group at position 3 and a beta-hydroxy group at position 17. It is an anabolic androgenic steroid that has been developed for veterinary use. | 2.01 | 1 | 0 | 17beta-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; anabolic androgenic steroid | |
hexafluoroisopropanol 1,1,1,3,3,3-hexafluoropropan-2-ol : An organofluorine compound formed by substitution of all the methyl protons in propan-2-ol by fluorine. It is a metabolite of inhalation anesthetic sevoflurane. | 2.01 | 1 | 0 | organofluorine compound; secondary alcohol | drug metabolite |
dodecylamine dodecylamine: RN given refers to parent cpd | 2.04 | 1 | 0 | primary aliphatic amine | |
cyclopentenone 2-cyclopenten-1-one : An enone that is cyclopentanone having a C=C double bond at position 2. | 3.47 | 7 | 0 | alicyclic ketone; enone | Hsp70 inducer |
2-cyclohexen-1-one 2-cyclohexen-1-one: RN given refers to unlabeled cpd with specified locant for double bond. cyclohexenone : The parent compound of the cyclohexenones, composed of cyclohexanone having one double bond in the ring.. cyclohex-2-enone : A cyclohexenone having its C=C double bond at the 2-position. | 2.49 | 2 | 0 | cyclohexenone | |
nitrosobenzylmethylamine nitrosobenzylmethylamine: structure | 2.66 | 3 | 0 | | |
deoxycytidine [no description available] | 8.58 | 14 | 4 | pyrimidine 2'-deoxyribonucleoside | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
deoxyuridine [no description available] | 2.44 | 2 | 0 | pyrimidine 2'-deoxyribonucleoside | Escherichia coli metabolite; human metabolite; mouse metabolite; 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. | 2.15 | 1 | 0 | ethanolamines; ethylenediamine derivative | antitubercular agent; environmental contaminant; xenobiotic |
phenylglyoxal [no description available] | 1.97 | 1 | 0 | phenylacetaldehydes | |
4-(4-nitrobenzyl)pyridine [no description available] | 1.95 | 1 | 0 | | |
undecane undecane : A straight-chain alkane with 11 carbon atoms. | 4.34 | 5 | 0 | alkane | |
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). | 2.77 | 3 | 0 | alkaloid; pyrazines | antineoplastic agent; apoptosis inhibitor; bacterial metabolite; neuroprotective agent; platelet aggregation inhibitor; vasodilator agent |
fenchone, (+-)-isomer fenchone: RN given refers to cpd with unspecified isomeric designation. fenchone : A carbobicyclic compound that is fenchane in which the hydrogens at position 2 are replaced by an oxo group. It is a component of essential oil from fennel (Foeniculum vulgare). | 2.51 | 2 | 0 | carbobicyclic compound; cyclic terpene ketone; fenchane monoterpenoid | plant metabolite |
damsin damsin: from Ambrosia maritima; structure | 3.48 | 8 | 0 | sesquiterpene lactone | |
sodium hydroxide Sodium Hydroxide: A highly caustic substance that is used to neutralize acids and make sodium salts. (From Merck Index, 11th ed) | 2.42 | 2 | 0 | alkali metal hydroxide | |
manganese dioxide [no description available] | 2.04 | 1 | 0 | manganese molecular entity; metal oxide | |
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. | 3.92 | 2 | 1 | zinc molecular entity | |
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. | 4.52 | 7 | 0 | | |
beta-pinene beta-pinene: alpha-pinene is also available. beta-pinene : An isomer of pinene with an exocyclic double bond. It is a component of essential oils from many plants. | 5.31 | 49 | 0 | pinene | plant metabolite |
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. | 2.82 | 3 | 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. | 3.05 | 4 | 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. | 7.55 | 17 | 1 | 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] | 4.43 | 6 | 0 | | |
pseudouridine [no description available] | 2.13 | 1 | 0 | pseudouridines | fundamental metabolite |
fenchol fenchol: RN given refers to cpd with unspecified isomeric designation | 2.44 | 2 | 0 | | |
2-undecanol 2-undecanol: organic volatile isolated from nonpareil almonds, Prunus dulcis. undecan-2-ol : A secondary alcohol that is undecane substituted by a hydroxy group at position 2. | 2.05 | 1 | 0 | secondary alcohol; undecanol | animal metabolite; flavouring agent; pheromone; plant metabolite; volatile oil component |
decane decane : A straight-chain alkane with 10 carbon atoms. | 7.77 | 3 | 0 | alkane | |
cembrane cembrane: diterpene with Ca-antagonistic action on rabbit aorta from soft coral of genus Sarcophyton; structure given in first source. cembrane : A 14-membered macrocyclic diterpene carrying an isopropyl group at C-1 and three symmetrically disposed methyl groups at C-4, -8 and -12. | 2.81 | 3 | 0 | diterpene | |
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. | 2.17 | 1 | 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. | 2.97 | 4 | 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. | 2.63 | 2 | 0 | tertiary amine | |
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. | 4.36 | 5 | 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 . | 2.37 | 2 | 0 | methionine derivative; non-proteinogenic alpha-amino acid; sulfoximide | |
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. | 2.71 | 3 | 0 | aromatic amine; guanidines; organochlorine compound; pyrazines | diuretic; sodium channel blocker |
diallyl trisulfide [no description available] | 2.11 | 1 | 0 | organic trisulfide | anti-inflammatory agent; antilipemic drug; antineoplastic agent; antioxidant; antiprotozoal drug; apoptosis inducer; estrogen receptor antagonist; insecticide; platelet aggregation inhibitor; vasodilator agent |
perillaldehyde perillaldehyde: from oil of Perillae herba; has neuropharmacological actions; RN given refers to cpd without isomeric designation; structure in Merck Index, 9th ed, #6956. perillyl aldehyde : An aldehyde that is cyclohex-1-ene-1-carbaldehyde substituted by a prop-1-en-2-yl group at position 4. | 1.98 | 1 | 0 | aldehyde; olefinic compound | human metabolite; mouse metabolite; volatile oil component |
diallyl disulfide diallyl disulfide: major constituent of garlic oil. diallyl disulfide : An organic disulfide where the organic group specified is allyl. It has been isolated from garlic and other species of the genus Allium. | 2.11 | 1 | 0 | organic disulfide | antifungal agent; antineoplastic agent; plant metabolite |
octachloronaphthalene Perna: A genus of freshwater mussel in the family MYTILIDAE, class BIVALVIA. It is found in tropical and warm temperate coastal waters. Most species have green in their shells. | 2.49 | 2 | 0 | | |
phenethyl isothiocyanate phenethyl isothiocyanate: a dietary liver aldehyde dehydrogenase inhibitor; promotes urinary bladder carcinoma. phenethyl isothiocyanate : An isothiocyanate having a phenethyl group attached to the nitrogen. It is a naturally occurring compound found in some cruciferous vegetables (e.g. watercress) and is known to possess anticancer properties. | 2.03 | 1 | 0 | isothiocyanate | antineoplastic agent; EC 1.2.1.3 [aldehyde dehydrogenase (NAD(+))] inhibitor; metabolite |
gamma-dodecalactone gamma-dodecalactone: structure in first source. gamma-dodecalactone : A gamma-lactone that is oxolan-2-one substituted by an octyl group at position 5. | 2.11 | 1 | 0 | gamma-lactone | bacterial metabolite; fungal metabolite; volatile oil component |
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. | 2.02 | 1 | 0 | 2-benzofurans; gamma-lactone; organic heteropentacyclic compound; oxaspiro compound; polyphenol; xanthene dye | fluorescent dye; radioopaque medium |
methylprednisolone hemisuccinate Methylprednisolone Hemisuccinate: A water-soluble ester of METHYLPREDNISOLONE used for cardiac, allergic, and hypoxic emergencies. | 1.97 | 1 | 0 | corticosteroid hormone; hemisuccinate | |
thioflavin t thioflavin T: RN given refers to chloride; structure. thioflavine T : An organic chloride salt having 2-[4-(dimethylamino)phenyl]-3,6-dimethyl-1,3-benzothiazol-3-ium as the counterion. It is widely used to visualise and quantify the presence of amyloids, both in vitro and in vivo. | 2.08 | 1 | 0 | organic chloride salt | fluorochrome; geroprotector; histological dye |
didecyldimethylammonium didecyldimethylammonium: RN given refers to parent cpd; deciquam 222 refers to bromide | 2.01 | 1 | 0 | quaternary ammonium salt | |
1-tridecene [no description available] | 2.11 | 1 | 0 | acyclic olefin | |
alpha-terpineol terpineol : A family of monoterpenols that have a p-menthane skeleton containing one double bond and bearing a single hydroxy substituent. | 4.4 | 20 | 0 | terpineol | plant 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. | 16.94 | 111 | 58 | pyrimidines; sulfonamide | antibacterial drug; antimalarial |
acetosyringone acetosyringone: plant inducer which induces expression of VirE & VirG in A. tumefaciens. acetosyringone : A member of the class of acetophenones that is 1-phenylethanone substituted by a hydroxy group at position 4 and methoxy groups at positions 3 and 5. | 2.13 | 1 | 0 | acetophenones; dimethoxybenzene; phenols | anti-asthmatic drug; non-narcotic analgesic; non-steroidal anti-inflammatory drug; peripheral nervous system drug; plant metabolite |
benzyltriethylammonium benzyltriethylammonium: a surface-active agent | 2.21 | 1 | 0 | | |
butyrylcholine butyrylcholine: RN given refers to parent cpd | 1.99 | 1 | 0 | acylcholine | |
benzyl acetone benzyl acetone: a dominant floral attractant | 2.08 | 1 | 0 | ketone | |
7,12-dihydroxymethylbenz(a)anthracene 7,12-dihydroxymethylbenz(a)anthracene: structure given in first source | 2.01 | 1 | 0 | | |
tetramethylthiourea [no description available] | 2.15 | 1 | 0 | thioureas | |
alpha-thujene alpha-thujene: volatile oil constituent of Monodora myristica (Gaertn) Dunal; structure in first source. alpha-thujene : A thujene that has a bicyclo[3.1.0]hex-2-ene skeleton which is substituted at positions 2 and 5 by methyl and isopropyl groups, respectively. | 2.15 | 1 | 0 | thujene | |
methyl methanethiosulfonate S-methyl methanethiosulfonate : A sulfonic acid derivative obtained by condensaton of methanesulfonic acid with methanethiol. | 1.98 | 1 | 0 | sulfonic acid derivative; thiosulfonate ester | metabolite |
n-isopropyl-n-phenyl-4-phenylenediamine N-isopropyl-N-phenyl-4-phenylenediamine: RN given refers to parent cpd; structure in sixth source | 2.04 | 1 | 0 | | |
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. | 3.83 | 2 | 1 | organofluorine compound; pyrimidine 5'-deoxyribonucleoside | antimetabolite; antineoplastic agent; prodrug |
2,2-bis(bromomethyl)-1,3-propanediol 2,2-bis(bromomethyl)-1,3-propanediol: structure given in first source | 2.95 | 4 | 0 | primary alcohol | |
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. | 3.4 | 7 | 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. | 8.07 | 67 | 1 | thujene | plant metabolite |
1-octen-3-ol 1-octen-3-ol: main flavor component of mushrooms; RN given refers to cpd without isomeric designation; bait for insect vectors (tsetse, sandflies, mosquitoes). oct-1-en-3-ol : An alkenyl alcohol with a structure based on a C8 unbranched chain with the hydroxy group at C-2 and unsaturation at C-1-C-2. It is a major volatile compound present in many mushrooms and fungi. | 3.44 | 7 | 0 | alkenyl alcohol; medium-chain fatty alcohol | antimicrobial agent; fungal metabolite; insect attractant; volatile oil component |
mannose mannopyranose : The pyranose form of mannose. | 2.71 | 3 | 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. | 4.79 | 10 | 0 | 1,4-dimercaptobutane-2,3-diol; butanediols; dithiol; glycol; thiol | chelator; human metabolite; reducing agent |
ecdysone [no description available] | 3.52 | 2 | 0 | 14alpha-hydroxy steroid; 22-hydroxy steroid; 25-hydroxy steroid; 2beta-hydroxy steroid; 3beta-sterol; 6-oxo steroid; ecdysteroid | prohormone |
dimethyl trisulfide [no description available] | 2.52 | 2 | 0 | organic trisulfide | |
denatonium benzoate [no description available] | 2.03 | 1 | 0 | | |
2-pentylfuran 2-pentylfuran: structure in first source. 2-pentylfuran : A member of the class of furans that is furan in which the hydrogen at position 2 is replaced by a pentyl group. It is found in many heat-processed foods and drinks. | 2.06 | 1 | 0 | furans | Aspergillus metabolite; bacterial metabolite; flavouring agent; human urinary metabolite; insect repellent; plant growth stimulator; volatile oil component |
streptomycin [no description available] | 4.4 | 6 | 0 | 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. | 2.8 | 3 | 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 | 1 | 0 | nitrosamine; primary alcohol | carcinogenic agent |
l 451167 L 451167: structure given in first source | 1.97 | 1 | 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. | 2.05 | 1 | 0 | C-nitro compound; monohydroxyquinoline | antifungal agent; antiinfective agent; antimicrobial agent; renal agent |
sulisobenzone [no description available] | 2.11 | 1 | 0 | benzophenones | |
2,2,4,4,6,8,8-heptamethylnonane 2,2,4,4,6,8,8-heptamethylnonane: structure in first source. 2,2,4,4,6,8,8-heptamethylnonane : A branched alkane that is nonane carrying seven methyl substituents at positions 2, 2, 4, 4, 6, 8 and 8. | 3.43 | 1 | 1 | alkane | |
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. | 3.51 | 8 | 0 | diastereoisomeric mixture; homocysteines; non-proteinogenic alpha-amino acid; sulfoximide | EC 6.3.2.2 (glutamate--cysteine ligase) inhibitor; ferroptosis inducer |
imidocarb Imidocarb: One of ANTIPROTOZOAL AGENTS used especially against BABESIA in livestock. Toxicity has been reported. | 3.4 | 1 | 1 | ureas | antiprotozoal drug |
vidarabine adenine arabinoside : A purine nucleoside in which adenine is attached to arabinofuranose via a beta-N(9)-glycosidic bond. | 2.04 | 1 | 0 | beta-D-arabinoside; purine nucleoside | antineoplastic agent; bacterial metabolite; nucleoside antibiotic |
mansonone c mansonone C: structure in first source | 2.07 | 1 | 0 | 1,2-naphthoquinones; sesquiterpenoid | |
o,o-diethyl o-3,5,6-trichloro-2-pyridyl phosphate [no description available] | 2.03 | 1 | 0 | | |
iodinated glycerol iodinated glycerol: secretolytic agent; RN given refers to cpd without iodine locant | 5.09 | 10 | 1 | dioxolane | |
2-octynoic acid [no description available] | 2.02 | 1 | 0 | acetylenic fatty acid; monounsaturated fatty acid | |
limonene Limonene: A naturally-occurring class of MONOTERPENES which occur as a clear colorless liquid at room temperature. Limonene is the major component in the oil of oranges which has many uses, including as flavor and fragrance. It is recognized as safe in food by the Food and Drug Administration (FDA).. limonene : A monoterpene that is cyclohex-1-ene substituted by a methyl group at position 1 and a prop-1-en-2-yl group at position 4 respectively. | 7.78 | 85 | 0 | cycloalkene; p-menthadiene | human metabolite |
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. | 3.54 | 8 | 0 | amino dicarboxylic acid; D-alpha-amino acid; D-aspartic acid derivative; secondary amino compound | neurotransmitter agent |
helenalin helenalin: toxic principle of Helenium microcephalum (smallhead sneezeweed); structure. helenalin : A sesquiterpene lactone that is 3,3a,4,4a,7a,8,9,9a-octahydroazuleno[6,5-b]furan-2,5-dione substituted by a hydroxy group at position 4, methyl groups at positions 4a and 8 and a methylidene group at position 3 (the 3aS,4S,4aR,7aR,8R,9aR stereoisomer).. NF-kappaB inhibitor : An inhibitor of NF-kappaB (nuclear factor kappa-light-chain-enhancer of activated B cells), a protein complex involved in the transcription of DNA. | 8.49 | 109 | 1 | cyclic ketone; gamma-lactone; organic heterotricyclic compound; secondary alcohol; sesquiterpene lactone | anti-inflammatory agent; antineoplastic agent; metabolite; plant metabolite |
propargyl ether propargyl ether: structure in first source | 2.1 | 1 | 0 | | |
dimethylpropiothetin dimethylpropiothetin: has antineoplastic activity; RN given refers to hydroxide inner salt. S,S-dimethyl-beta-propiothetin : A sulfonium betaine obtained by deprotonation of the carboxy group of 3-dimethylsulfoniopropionic acid. | 2.03 | 1 | 0 | sulfonium betaine | marine metabolite; osmolyte |
iridium Iridium: A metallic element with the atomic symbol Ir, atomic number 77, and atomic weight 192.22. | 2.51 | 2 | 0 | cobalt group element atom; platinum group metal atom | |
lanthanum [no description available] | 2.01 | 1 | 0 | f-block element atom; lanthanoid atom; scandium group element 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. | 4.21 | 17 | 0 | 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. | 2.36 | 2 | 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. | 2.77 | 3 | 0 | chromium group element atom | micronutrient |
niobium Niobium: A metal element atomic number 41, atomic weight 92.906, symbol Nb. | 2.03 | 1 | 0 | vanadium group element 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. | 5.92 | 31 | 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. | 2.73 | 3 | 0 | elemental platinum; nickel group element atom; platinum group metal 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. | 5.46 | 19 | 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. | 4.79 | 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. | 2.7 | 3 | 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. | 3.32 | 6 | 0 | copper group element atom; elemental silver | Escherichia coli metabolite |
titanium Titanium: A dark-gray, metallic element of widespread distribution but occurring in small amounts with atomic number, 22, atomic weight, 47.867 and symbol, Ti; specific gravity, 4.5; used for fixation of fractures. | 3.55 | 8 | 0 | titanium group element 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. | 4.57 | 7 | 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. | 2.92 | 4 | 0 | chromium group element atom; metal allergen | micronutrient |
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. | 2.01 | 1 | 0 | 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. | 5.42 | 18 | 0 | copper group element atom; elemental gold | |
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. | 2.25 | 1 | 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. | 2.17 | 1 | 0 | elemental vanadium; vanadium group element atom | micronutrient |
zirconium Zirconium: A rather rare metallic element with atomic number 40, atomic weight 91.224, and symbol Zr. | 2.39 | 2 | 0 | titanium group element atom | |
aluminum chloride Aluminum Chloride: A compound with the chemical formula AlCl3; the anhydrous salt is used as a catalyst in organic chemical synthesis, and hydrated salts are used topically as antiperspirants, and for the management of HYPERHYDROSIS. | 2.39 | 2 | 0 | aluminium coordination entity | Lewis acid |
cupric chloride cupric chloride: RN given refers to unlabeled parent cpd. copper(II) chloride : An inorganic chloride of copper in which the metal is in the +2 oxidation state. | 3.41 | 7 | 0 | copper molecular entity; inorganic chloride | EC 5.3.3.5 (cholestenol Delta-isomerase) 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. | 1.97 | 1 | 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. | 1.96 | 1 | 0 | mercury coordination entity | sensitiser |
galactosamine 2-amino-2-deoxy-D-galactopyranose : The pyranose form of D-galactosamine.. D-galactosamine : The D-stereoisomer of galactosamine. | 3.83 | 11 | 0 | D-galactosamine; primary amino compound | toxin |
titanium tetrachloride titanium tetrachloride: RN given refers to TiCl4 | 2 | 1 | 0 | | |
hypochlorous acid Hypochlorous Acid: An oxyacid of chlorine (HClO) containing monovalent chlorine that acts as an oxidizing or reducing agent.. hypochlorous acid : A chlorine oxoacid with formula HOCl; a weak, unstable acid, it is the active form of chlorine in water. | 2.5 | 2 | 0 | chlorine oxoacid; reactive oxygen species | EC 2.5.1.18 (glutathione transferase) inhibitor; EC 3.1.1.7 (acetylcholinesterase) inhibitor; human metabolite |
camptothecin NSC 100880: carboxylate (opened lactone) form of camptothecin; RN refers to (S)-isomer; structure given in first source | 7.2 | 11 | 3 | delta-lactone; pyranoindolizinoquinoline; quinoline alkaloid; tertiary alcohol | antineoplastic agent; EC 5.99.1.2 (DNA topoisomerase) inhibitor; genotoxin; plant metabolite |
ferric chloride ferric chloride: RN given refers to cpd with MF of Fe-Cl3; used to induce experimental arterial thrombosis to evaluate antithrombotic agents | 2.47 | 2 | 0 | iron coordination entity | astringent; Lewis acid |
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. | 3.39 | 7 | 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. | 2.01 | 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. | 3.25 | 6 | 0 | diatomic bromine | |
barium sulfate Barium Sulfate: A compound used as an x-ray contrast medium that occurs in nature as the mineral barite. It is also used in various manufacturing applications and mixed into heavy concrete to serve as a radiation shield.. barium sulfate : A metal sulfate with formula BaO4S. Virtually insoluble in water at room temperature, it is mostly used as a component in oil well drilling fluid it occurs naturally as the mineral barite. | 2 | 1 | 0 | barium salt; inorganic barium salt; metal sulfate | radioopaque medium |
sodium sulfate [no description available] | 1.98 | 1 | 0 | inorganic sodium salt | |
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. | 2.48 | 2 | 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. | 2.38 | 2 | 0 | chromium oxoanion; divalent inorganic anion | oxidising agent |
copper sulfate Copper Sulfate: A sulfate salt of copper. It is a potent emetic and is used as an antidote for poisoning by phosphorus. It also can be used to prevent the growth of algae.. copper(II) sulfate : A metal sulfate compound having copper(2+) as the metal ion. | 2.52 | 2 | 0 | metal sulfate | emetic; fertilizer; sensitiser |
silver nitrate Silver Nitrate: A silver salt with powerful germicidal activity. It has been used topically to prevent OPHTHALMIA NEONATORUM. | 2.8 | 3 | 0 | inorganic nitrate salt; silver salt | astringent |
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. | 2.42 | 2 | 0 | inorganic sodium salt | antidote to cyanide poisoning; antifungal drug; nephroprotective agent |
sodium chromate(vi) sodium chromate(VI): RN given refers to cpd with (MF) CR-H2-O4.Na. sodium chromate : An inorganic sodium salt consisting of sodium and chromate ions in a 2:1 ratio. | 1.97 | 1 | 0 | inorganic sodium salt | carcinogenic agent; diagnostic agent; oxidising agent; poison |
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. | 2.04 | 1 | 0 | potassium salt | allergen; oxidising agent; sensitiser |
deuterium Deuterium: The stable isotope of hydrogen. It has one neutron and one proton in the nucleus. | 4.61 | 25 | 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. | 3.43 | 7 | 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. | 2.72 | 3 | 0 | diatomic chlorine; gas molecular entity | bleaching agent |
calcium pyrophosphate Calcium Pyrophosphate: An inorganic pyrophosphate which affects calcium metabolism in mammals. Abnormalities in its metabolism occur in some human diseases, notably HYPOPHOSPHATASIA and pseudogout (CHONDROCALCINOSIS). | 2 | 1 | 0 | calcium phosphate | |
glycerol 1-stearate glycerol 1-stearate: isolated from the young fronds of the bracken fern Pteridium aquilinum; structure in first source. rac-1-monostearoylglycerol : A rac-1-monoacylglycerol composed of equal amounts of 3-stearoyl-sn-glycerol and 1-stearoyl-sn-glycerol.. 1-monostearoylglycerol : A 1-monoglyceride that has stearoyl as the acyl group. | 2.44 | 2 | 0 | 1-acylglycerol 18:0; rac-1-monoacylglycerol | algal metabolite; Caenorhabditis elegans metabolite |
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. | 7.71 | 28 | 1 | elemental molecule; gas molecular entity; reactive oxygen species; triatomic oxygen | antiseptic drug; disinfectant; electrophilic reagent; greenhouse gas; mutagen; oxidising agent; tracer |
ferric sulfate ferric sulfate: RN given refers to Fe(+3)[3:2] salt). iron(3+) sulfate : A compound of iron and sulfate in which the ratio of iron(3+) to sulfate ions is 3:2. | 1.98 | 1 | 0 | iron molecular entity; metal sulfate | astringent; catalyst; mordant |
sodium selenite disodium selenite : An inorganic sodium salt composed of sodium and selenite ions in a 2:1 ratio. | 2.15 | 1 | 0 | inorganic sodium salt; selenite salt | nutraceutical |
thallium nitrate [no description available] | 2.05 | 1 | 0 | | |
cadmium chloride Cadmium Chloride: A cadmium halide in the form of colorless crystals, soluble in water, methanol, and ethanol. It is used in photography, in dyeing, and calico printing, and as a solution to precipitate sulfides. (McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed). cadmium dichloride : A cadmium coordination entity in which cadmium(2+) and Cl(-) ions are present in the ratio 2:1. Although considered to be ionic, it has considerable covalent character to its bonding. | 2 | 1 | 0 | cadmium coordination entity | |
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. | 2.43 | 2 | 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 |
trolamine salicylate Arthritis: Acute or chronic inflammation of JOINTS. | 4.37 | 6 | 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. | 2.02 | 1 | 0 | ammonium salt; inorganic chloride | ferroptosis inhibitor |
chloropeptide chloropeptide: hepatoxic cyclic pentapeptide of Penicillium islandicum Sopp.; structure | 1.96 | 1 | 0 | | |
ancymidol ancymidol : A tertiary alcohol that is methanol in which the hydrogens attached to the carbon are replaced by cyclopropyl, p-methoxyphenyl and pyrimidin-5-yl groups. By inhibiting gibberellin biosynthesis, ancymidol reduces plant growth, resulting in reduced internode elongation and thus more compact plants. It is used in the commercial production of a wide variety of container-grown bedding and foliage plants, including chrysanthemums, Easter lilies and poinsettias. | 1.97 | 1 | 0 | pyrimidines; tertiary alcohol | cellulose synthesis inhibitor; gibberellin biosynthesis inhibitor; plant growth retardant |
titanium dioxide titanium dioxide: used medically as protectant against externally caused irritation & sunlight; high concentrations of dust may cause irritation to respiratory tract; RN given refers to titanium oxide (TiO2); structure. titanium dioxide : A titanium oxide with the formula TiO2. A naturally occurring oxide sourced from ilmenite, rutile and anatase, it has a wide range of applications. | 2.13 | 1 | 0 | titanium oxides | food colouring |
3-carene 3-carene: RN given refers to cpd without isomeric designation | 3.98 | 13 | 0 | monoterpene | |
menthone menthone : The trans-stereoisomer of p-menthan-3-one.. (-)-menthone : A menthone that is cyclohexanone substituted by a methyl and an isopropyl group at positions 5 and 2 respectively (the 2S,5R-stereoisomer). | 2.78 | 3 | 0 | menthone | |
tiletamine hydrochloride Cyclohexanones: Cyclohexane ring substituted by one or more ketones in any position.. cyclohexanones : Any alicyclic ketone based on a cyclohexane skeleton and its substituted derivatives thereof. | 6.17 | 41 | 0 | | |
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. | 3.18 | 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. | 2.07 | 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 |
cycasin [no description available] | 3.21 | 1 | 0 | | |
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. | 7.89 | 58 | 0 | 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 |
ethephon (2-chloroethyl)phosphonic acid: structure in first source. (2-chloroethyl)phosphonic acid : A phosphonic acid compound having a 2-chloroethyl substituent attached to the P-atom. | 1.96 | 1 | 0 | phosphonic acids | plant growth regulator |
beta-selinene beta-selinene: isolated from aerial parts of Ligusticum chuanxiong; RN given for (4aR-(4aalpha,7alpha,8abeta))-isomer. (-)-beta-selinene : The (4aS,7S,8aR)-stereoisomer of beta-selinene. | 3.14 | 5 | 0 | beta-selinene | |
ochracin ochracin: produced by Aspergillus alutaceus; structure in first source | 2.05 | 1 | 0 | isochromanes | |
precocene i precocene I: cpd not in Chemline 7/20/83; structure; inhibits juvenille hormones. precocene I : A member of the class of chromenes that is 2H-chromene substituted by a methoxy group at position 7 and two methyl groups at position 2. | 2.7 | 3 | 0 | aromatic ether; chromenes | plant metabolite; precocenes |
verbenone verbenone: platelet aggregation inhibitor; RN given refers to cpd without isomeric designation. 4,6,6-trimethylbicyclo[3.1.1]hept-3-en-2-one : A carbobicyclic compound that is bicyclo[3.1.1]heptane which is substituted by an oxo group at position 2 and by methyl groups at positions 4, 6 and 6, and which contains a double bond between positions 3 and 4.. (S)-(-)-verbenone : A 4,6,6-trimethylbicyclo[3.1.1]hept-3-en-2-one in which both chiral centres have S configuration. | 3.33 | 6 | 0 | carbobicyclic compound; cyclic ketone; enone | |
chromium chromium hexavalent ion: a human respiratory carcinogen | 2.11 | 1 | 0 | chromium cation; monoatomic hexacation | |
geosmin geosmin: earthy smelling cpd from sediment in Lake Biwa; structure. (-)-geosmin : The (-)-stereoisomer of geosmin, having 4S,4aS,8aR configuration. | 10.18 | 14 | 0 | geosmin | |
iodine [no description available] | 2.51 | 2 | 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. | 3.28 | 6 | 0 | aminoglycoside antibiotic; anthracycline; p-quinones; tetracenequinones | antineoplastic agent; bacterial metabolite |
razoxane Razoxane: An antimitotic agent with immunosuppressive properties. | 2.01 | 1 | 0 | N-alkylpiperazine | |
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. | 2.41 | 2 | 0 | L-tyrosine derivative; non-proteinogenic L-alpha-amino acid; O(4)-phosphotyrosine | Escherichia coli metabolite; immunogen |
bromocriptine Bromocriptine: A semisynthetic ergotamine alkaloid that is a dopamine D2 agonist. It suppresses prolactin secretion. | 1.98 | 1 | 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. | 3.88 | 3 | 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. | 7.78 | 125 | 0 | benzenes; phenyl acetates | |
4-anisaldehyde 4-anisaldehyde: RN given refers to cpd with specified locants for methoxy moieties; structure in Merck, 9th ed, #696. p-methoxybenzaldehyde : A member of the class of benzaldehydes consisting of benzaldehyde itself carrying a methoxy substituent at position 4. | 2.48 | 2 | 0 | benzaldehydes | bacterial metabolite; human urinary metabolite; insect repellent; plant metabolite |
myrcene myrcene: structure in first source. beta-myrcene : A monoterpene that is octa-1,6-diene bearing methylene and methyl substituents at positions 3 and 7 respectively. | 5.19 | 43 | 0 | monoterpene | anabolic agent; anti-inflammatory agent; flavouring agent; fragrance; plant metabolite; volatile oil component |
isopentyl alcohol isopentyl alcohol: RN given refers to unlabeled parent cpd. isoamylol : An primary alcohol that is butan-1-ol in which a hydrogen at position 3 has been replaced by a methyl group. | 2.44 | 2 | 0 | alkyl alcohol; primary alcohol; volatile organic compound | antifungal agent; Saccharomyces cerevisiae metabolite; xenobiotic metabolite |
butyl acetate butyl acetate: structure. butyl acetate : The acetate ester of butanol. | 2.15 | 1 | 0 | acetate ester | metabolite |
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. | 2.17 | 1 | 0 | dioxane; volatile organic compound | carcinogenic agent; metabolite; NMR chemical shift reference compound; non-polar solvent |
isoamyl acetate isoamyl acetate: structure in Merck, 9th ed, #4958. isoamyl acetate : The acetate ester of isoamylol. | 2.02 | 1 | 0 | acetate ester | metabolite; Saccharomyces cerevisiae metabolite |
nonanal nonanal : A saturated fatty aldehyde formally arising from reduction of the carboxy group of nonanoic acid. Metabolite observed in cancer metabolism. | 2.07 | 1 | 0 | medium-chain fatty aldehyde; n-alkanal; saturated fatty aldehyde | human metabolite; plant metabolite |
tetradecanal tetradecanal : A long-chain fatty aldehyde that is tetradecane in which two hydrogens attached to a terminal carbon are replaced by an oxo group. It is found in coriander. | 2.25 | 1 | 0 | 2,3-saturated fatty aldehyde; long-chain fatty aldehyde | bacterial metabolite; plant metabolite |
dimedone dimedone: RN given refers to parent cpd; structure | 2.25 | 1 | 0 | | |
chloroprene Chloroprene: Toxic, possibly carcinogenic, monomer of neoprene, a synthetic rubber; causes damage to skin, lungs, CNS, kidneys, liver, blood cells and fetuses. Synonym: 2-chlorobutadiene. | 2.59 | 2 | 0 | chloroolefin | |
pregnanolone Pregnanolone: A pregnane found in the urine of pregnant women and sows. It has anesthetic, hypnotic, and sedative properties.. 3alpha-hydroxy-5beta-pregnan-20-one : The 3alpha-stereoisomer of 3-hydroxy-5beta-pregnan-20-one. | 2.05 | 1 | 0 | 3-hydroxy-5beta-pregnan-20-one; 3alpha-hydroxy steroid | human metabolite; intravenous anaesthetic; sedative |
benzonidazole benzonidazole: used in treatment of Chagas' disease. benznidazole : A monocarboxylic acid amide obtained by formal condensation of the carboxy group of (2-nitroimidazol-1-yl)acetic acid with the aromatic amino group of benzylamine. Used for treatment of Chagas disease. | 4.98 | 11 | 0 | C-nitro compound; imidazoles; monocarboxylic acid amide | antiprotozoal drug |
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. | 2.42 | 2 | 0 | 3',5'-cyclic purine nucleotide; adenyl ribonucleotide; organobromine compound | antidepressant; protein kinase agonist |
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. | 3.54 | 8 | 0 | | |
alkenes [no description available] | 7.98 | 104 | 0 | | |
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). | 2.01 | 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. | 5.77 | 32 | 0 | glutamic acid; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid | Escherichia coli metabolite; ferroptosis inducer; micronutrient; mouse metabolite; neurotransmitter; nutraceutical |
ribostamycin Ribostamycin: A broad-spectrum antimicrobial isolated from Streptomyces ribosifidicus.. ribostamycin : An amino cyclitol glycoside that is 4,6-diaminocyclohexane-1,2,3-triol having a 2,6-diamino-2,6-dideoxy-alpha-D-glucosyl residue attached at position 1 and a beta-D-ribosyl residue attached at position 2. It is an antibiotic produced by Streptomyces ribosidificus (formerly S. thermoflavus). | 3.16 | 1 | 0 | amino cyclitol glycoside; aminoglycoside antibiotic | antibacterial drug; antimicrobial agent; metabolite |
azoxymethane Azoxymethane: A potent carcinogen and neurotoxic compound. It is particularly effective in inducing colon carcinomas. | 3.1 | 5 | 0 | | |
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. | 1.96 | 1 | 0 | beta-lactam antibiotic allergen; cephalosporin; tetrazoles; thiadiazoles | antibacterial drug |
torpedo Torpedo: A genus of the Torpedinidae family consisting of several species. Members of this family have powerful electric organs and are commonly called electric rays. | 5.12 | 14 | 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). | 2.38 | 2 | 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. | 3.63 | 9 | 0 | pseudohalide anion | mitochondrial respiratory-chain inhibitor |
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. | 2.11 | 1 | 0 | penicillin allergen; penicillin | antibacterial drug |
norflurazone norflurazone: structure. norflurazon : A pyridazinone that is pyridazin-3(2H)-one which is substituted at positions 2, 4, and 5 by m-(trifluoromethyl)phenyl, chloro, and methylamino groups, respectively. A pre-emergence herbicide used to control grasses and broad-leafed weeds in a variety of crops. Not approved for use within the European Union. | 2.37 | 2 | 0 | (trifluoromethyl)benzenes; organochlorine compound; pyridazinone; secondary amino compound | agrochemical; carotenoid biosynthesis inhibitor; herbicide |
ferrozine Ferrozine: A ferroin compound that forms a stable magenta-colored solution with the ferrous ion. The complex has an absorption peak at 562 nm and is used as a reagent and indicator for iron. | 2.01 | 1 | 0 | | |
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. | 2.63 | 2 | 0 | polycyclic ether | antibacterial agent; antimicrobial agent; bacterial metabolite; potassium ionophore |
altenuene altenuene: metabolite of Alternaria; structure given in first source. altenuene : A benzochromenone mycotoxin isolated from the fungus Allernaria tenuis. | 2.52 | 2 | 0 | | |
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. | 2.39 | 2 | 0 | azide; pyrimidine 2',3'-dideoxyribonucleoside | antimetabolite; antiviral drug; HIV-1 reverse transcriptase inhibitor |
acetylgalactosamine Acetylgalactosamine: The N-acetyl derivative of galactosamine. | 2.07 | 1 | 0 | N-acetyl-D-hexosamine; N-acetylgalactosamine | Escherichia coli metabolite; human metabolite; mouse metabolite |
4-ipomeanol 4-ipomeanol: lung-toxic furanoterpenoid produced in moldy sweet potatoes in response to fungus infection; RN given refers to cpd without isomeric designation; structure | 2.02 | 1 | 0 | aromatic ketone | |
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). | 11 | 69 | 4 | taxane diterpenoid; tetracyclic diterpenoid | antineoplastic agent; human metabolite; metabolite; microtubule-stabilising agent |
3-hydroxy-3-acetonyl-2-oxindole 3-hydroxy-3-acetonyl-2-oxindole: structure given in first source | 2.15 | 1 | 0 | | |
etoposide [no description available] | 3.77 | 10 | 0 | beta-D-glucoside; furonaphthodioxole; organic heterotetracyclic compound | antineoplastic agent; DNA synthesis inhibitor |
substance p [no description available] | 2.94 | 4 | 0 | peptide | neurokinin-1 receptor agonist; neurotransmitter; vasodilator agent |
promegestone Promegestone: A synthetic progestin which is useful for the study of progestin distribution and progestin tissue receptors, as it is not bound by transcortin and binds to progesterone receptors with a higher association constant than progesterone.. promegestone : A progestin consisting of 17beta-propionylestra-4,9-dien-3-one substituted at position 17 by a methyl group. | 1.96 | 1 | 0 | 20-oxo steroid; 3-oxo-Delta(4) steroid | antineoplastic agent; progesterone receptor agonist; progestin |
halofantrine halofantrine: used in treatment of mild to moderate acute malaria | 9.87 | 29 | 3 | phenanthrenes | |
ribavirin Rebetron: Rebetron is tradename | 3 | 4 | 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 |
phorbol 12,13-dibutyrate Phorbol 12,13-Dibutyrate: A phorbol ester found in CROTON OIL which, in addition to being a potent skin tumor promoter, is also an effective activator of calcium-activated, phospholipid-dependent protein kinase (protein kinase C). Due to its activation of this enzyme, phorbol 12,13-dibutyrate profoundly affects many different biological systems. | 1.97 | 1 | 0 | butyrate ester; phorbol ester; tertiary alpha-hydroxy ketone | |
isovelleral isovelleral: structure given in first source | 3.79 | 11 | 0 | aldehyde | |
cyphenothrin cyphenothrin: RN given refers to unlabeled cpd without isomeric designation | 2.01 | 1 | 0 | cyclopropanecarboxylate ester | agrochemical; pyrethroid ester insecticide |
zoanthoxantin zoanthoxantin: inhibitor of beef heart mitochondrial succinic oxidase; structure | 2.06 | 1 | 0 | | |
n-(2-hydroxypropyl)methacrylamide Duxon: RN given refers to unlabeled cpd | 2.06 | 1 | 0 | | |
triazinate triazinate: structure | 3.06 | 1 | 0 | | |
profenofos [no description available] | 3.16 | 3 | 0 | monochlorobenzenes; organic thiophosphate; organochlorine insecticide; organophosphate insecticide | acaricide; agrochemical; EC 3.1.1.7 (acetylcholinesterase) inhibitor |
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. | 2.41 | 2 | 0 | 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. | 3.34 | 6 | 0 | pyridinium ion | apoptosis inducer; herbicide; human xenobiotic metabolite; neurotoxin |
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. | 1.99 | 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. | 3.44 | 7 | 0 | alpha-amino acid ester; L-arginine derivative; methyl ester; N-nitro compound | EC 1.14.13.39 (nitric oxide synthase) inhibitor |
deoxynivalenol deoxynivalenol : A trichothecene mycotoxin produced by Fusarium to which wheat, barley, maize (corn) and their products are susceptible to contamination. | 7.69 | 121 | 0 | cyclic ketone; enone; primary alcohol; secondary alpha-hydroxy ketone; trichothecene; triol | mycotoxin |
permethrin hemoglobin Atlanta-Coventry: Leu replaced by Pro at beta75 and Leu deleted at beta141 | 2.47 | 2 | 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). | 1.96 | 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. | 2.49 | 2 | 0 | non-proteinogenic alpha-amino acid | |
6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid [no description available] | 2.73 | 3 | 0 | chromanol; monocarboxylic acid; phenols | antioxidant; ferroptosis inhibitor; neuroprotective agent; radical scavenger; Wnt signalling inhibitor |
diisopropanolnitrosamine diisopropanolnitrosamine: experimental carcinogen. N,N-bis(2-hydroxypropyl)nitrosamine : A nitrosamine that is dipropylamine in which the hydrogen attached to the nitrogen has been replaced by a nitroso group. It is a genotoxic carcinogen, targeting the lung, liver, thyroid, and kidney. | 2.03 | 1 | 0 | diol; nitrosamine; secondary alcohol | carcinogenic agent |
vindesine Vindesine: Vinblastine derivative with antineoplastic activity against CANCER. Major side effects are myelosuppression and neurotoxicity. Vindesine is used extensively in chemotherapy protocols (ANTINEOPLASTIC COMBINED CHEMOTHERAPY PROTOCOLS). | 2 | 1 | 0 | methyl ester; organic heteropentacyclic compound; organic heterotetracyclic compound; primary carboxamide; tertiary alcohol; tertiary amino compound; vinca alkaloid | antineoplastic agent |
meptazinol Meptazinol: A narcotic antagonist with analgesic properties. It is used for the control of moderate to severe pain. | 2.08 | 1 | 0 | azepanes | |
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 | 2.49 | 2 | 0 | 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. | 3.39 | 2 | 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 |
2,3,4,7,8-pentachlorodibenzofuran 2,3,4,7,8-pentachlorodibenzofuran: structure given in first source | 2.11 | 1 | 0 | polychlorinated dibenzofuran | |
hymenovin hymenovin: major toxic constituent of poisonous range plant Hymenoxys odorate; shown to be mutagenic; structure | 4.31 | 20 | 0 | oxanes | |
forphenicine forphenicine: alkaline phosphatase inhibitor from Actinomycetes; structure | 3.46 | 2 | 0 | | |
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. | 1.96 | 1 | 0 | | |
laurocapram laurocapram: enhances percutaneous absorption of different chemicals; structure given in first source | 2.37 | 2 | 0 | | |
fluridone [no description available] | 2.05 | 1 | 0 | phenylpyridine | carotenoid biosynthesis inhibitor |
propiconazole Orbit: Bony cavity that holds the eyeball and its associated tissues and appendages. | 3.42 | 1 | 1 | 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). | 2.04 | 1 | 0 | ketone; nitrosamine | carcinogenic agent |
acifluorfen [no description available] | 2.01 | 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 |
ethylcholine aziridinium ethylcholine aziridinium: causes passive avoidance deficits | 2.39 | 2 | 0 | | |
4-(n-methyl-n-nitrosamino)-1-(3-pyridyl)-1-butanone 4-(N-methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanone: structure; from tobacco smoke | 2.74 | 3 | 0 | nitrosamine; pyridines | |
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. | 3.41 | 1 | 1 | nitrate ester; pyridinecarboxamide | potassium channel opener; vasodilator agent |
bw-755c 4,5-Dihydro-1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-3-amine: A dual inhibitor of both cyclooxygenase and lipoxygenase pathways. It exerts an anti-inflammatory effect by inhibiting the formation of prostaglandins and leukotrienes. The drug also enhances pulmonary hypoxic vasoconstriction and has a protective effect after myocardial ischemia. | 1.97 | 1 | 0 | | |
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. | 4.33 | 7 | 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 |
triclabendazole [no description available] | 3.83 | 2 | 1 | aromatic ether | |
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. | 3.43 | 1 | 1 | | |
buprofezin buprofezin: tradename - Applaud; used for the control of homopterous insect pests; structure given in first source. (E)-buprofezin : A 2-(tert-butylimino)-5-phenyl-3-(propan-2-yl)-1,3,5-thiadiazinan-4-one in which the C=N double bond has E configuration.. buprofezin : A 2-(tert-butylimino)-5-phenyl-3-(propan-2-yl)-1,3,5-thiadiazinan-4-one in which the C=N double bond has Z configuration. | 2.02 | 1 | 0 | thiadiazinane; ureas | |
amonafide xanafide: salt formulation of amonafide; DNA-intercalating agent and topoisomerase II inhibitor | 2.04 | 1 | 0 | isoquinolines | |
fluvalinate fluvalinate: RN given refers to 2-cyano isomer (DL)-isomer | 2.17 | 1 | 0 | (trifluoromethyl)benzenes; aromatic ether; monochlorobenzenes; nitrile; organochlorine acaricide; organochlorine insecticide; organofluorine acaricide; organofluorine insecticide | agrochemical; pyrethroid ester acaricide; pyrethroid ester insecticide |
pimonidazole pimonidazole: structure given in first source | 2.02 | 1 | 0 | | |
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. | 2.67 | 3 | 0 | aromatic ether; C-nitro compound; monochlorobenzenes; N-sulfonylcarboxamide; organofluorine compound; phenols | agrochemical; EC 1.3.3.4 (protoporphyrinogen oxidase) inhibitor; herbicide |
fenoxycarb fenoxycarb: used against mosquitoes (Diptera:Culicidae); structure given in first source. fenoxycarb : A carbamate ester that is the O-ethyl carbamate of 2-(4-phenoxyphenoxy)ethylamine. | 2.39 | 2 | 0 | aromatic ether; carbamate ester | environmental contaminant; insecticide; juvenile hormone mimic; xenobiotic |
swainsonine Swainsonine: An indolizidine alkaloid from the plant Swainsona canescens that is a potent alpha-mannosidase inhibitor. Swainsonine also exhibits antimetastatic, antiproliferative, and immunomodulatory activity.. swainsonine : An indolizidine alkaloid isolated from the plant Swainsona canescens with three hydroxy substituents at positions 1, 2 and 8. | 2.21 | 1 | 0 | indolizidine alkaloid | antineoplastic agent; EC 3.2.1.114 (mannosyl-oligosaccharide 1,3-1,6-alpha-mannosidase) inhibitor; immunological adjuvant; plant metabolite |
dicarboxydine dicarboxydine: structure | 2.13 | 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). | 9.18 | 53 | 1 | delta-lactone; fatty acid ester; hexahydronaphthalenes; polyketide; statin (naturally occurring) | anticholesteremic drug; antineoplastic agent; Aspergillus metabolite; prodrug |
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. | 6.96 | 48 | 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. | 2.15 | 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. | 5.26 | 16 | 0 | 3-hydroxy carboxylic acid; carbobicyclic compound; carboxylic ester; hydroxy monocarboxylic acid; secondary alcohol; statin (semi-synthetic) | anticholesteremic drug; environmental contaminant; metabolite; xenobiotic |
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. | 2.1 | 1 | 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. | 4.3 | 4 | 1 | 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 |
fura-2 Fura-2: A fluorescent calcium chelating agent which is used to study intracellular calcium in tissues. | 2.08 | 1 | 0 | | |
finasteride Finasteride: An orally active 3-OXO-5-ALPHA-STEROID 4-DEHYDROGENASE inhibitor. It is used as a surgical alternative for treatment of benign PROSTATIC HYPERPLASIA.. finasteride : An aza-steroid that is a synthetic drug for the treatment of benign prostatic hyperplasia. | 3.16 | 5 | 0 | 3-oxo steroid; aza-steroid; delta-lactam | androgen antagonist; antihyperplasia drug; EC 1.3.1.22 [3-oxo-5alpha-steroid 4-dehydrogenase (NADP(+))] inhibitor |
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. | 2.96 | 3 | 0 | imidazoquinoline | antineoplastic agent; interferon inducer |
zileuton [no description available] | 2 | 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. | 2.08 | 1 | 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. | 3.11 | 1 | 0 | phosphonic acids; pyrimidone | anti-HIV agent; antineoplastic agent; antiviral drug; photosensitizing agent |
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. | 3.14 | 5 | 0 | pyranoindolizinoquinoline | antineoplastic agent; EC 5.99.1.2 (DNA topoisomerase) inhibitor |
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. | 7.18 | 11 | 1 | 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 |
u 77779 bizelesin: structure given in first source | 3.09 | 1 | 0 | | |
atorvastatin [no description available] | 4.39 | 20 | 0 | aromatic amide; dihydroxy monocarboxylic acid; monofluorobenzenes; pyrroles; statin (synthetic) | environmental contaminant; xenobiotic |
lamivudine [no description available] | 2.02 | 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 |
irinotecan [no description available] | 5.22 | 6 | 2 | 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 |
ibandronic acid Ibandronic Acid: Aminobisphosphonate that is a potent inhibitor of BONE RESORPTION. It is used in the treatment of HYPERCALCEMIA associated with malignancy, for the prevention of fracture and bone complications in patients with breast cancer and bone metastases, and for the treatment and prevention of POSTMENOPAUSAL OSTEOPOROSIS. | 2.54 | 2 | 0 | | |
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. | 5.03 | 3 | 3 | 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 | 3.84 | 4 | 0 | adenosines; purines D-ribonucleoside | analgesic; anti-arrhythmia drug; fundamental metabolite; human metabolite; vasodilator agent |
n-butyllithium [no description available] | 2.13 | 1 | 0 | | |
safranal safranal: a monoterpene aldehyde; one of the main components responsible for the aroma of saffron; structure given in first source. safranal : A monoterpenoid formally derived from beta-cyclocitral by dehydrogenation. | 2.21 | 1 | 0 | monoterpenoid | |
verbenol verbenol: RN given refers to cpd with unspecified isomeric designation; structure | 3 | 4 | 0 | monoterpenoid | |
myrtenal myrtenal: RN refers to cpd without isomeric designation; structure given in first source | 2.49 | 2 | 0 | | |
3-n-butylphthalide 3-n-butylphthalide: isolated from phenolic part of Ligusticum wallichii Franch; structure given in first source | 3.12 | 1 | 0 | benzofurans | |
gadolinium chloride gadolinium chloride: a macrophage inhibitor; reduces pulmonary injury and inflammatory mediator production induced by inhaled ozone | 2.01 | 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. | 2.4 | 2 | 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. | 1.98 | 1 | 0 | | |
cathinone cathinone: alkaloid from khat shrub, Catha edulis; RN given refers to parent cpd without isomeric designation. cathinone : The S stereoisomer of 2-aminopropiophenone. | 2.25 | 1 | 0 | 2-aminopropiophenone; monoamine alkaloid | central nervous system stimulant; psychotropic drug |
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. | 2.02 | 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. | 2.7 | 3 | 0 | aminoacridines; aromatic amine; tertiary amino compound | fluorochrome; histological dye |
perfluoropropionic acid perfluoropropionic acid: ion pairing reagent; RN given refers to parent cpd | 2.4 | 2 | 0 | | |
2-methyl-5-(1-methylethyl)bicyclo(3.1.0)hexan-2-ol 2-methyl-5-(1-methylethyl)bicyclo(3.1.0)hexan-2-ol: fragrance ingredient; structure in first source | 2.13 | 1 | 0 | p-menthane monoterpenoid | |
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. | 2.08 | 1 | 0 | 6-aminopurines | cytokinin; plant metabolite |
trifluoromethanesulfonic acid trifluoromethanesulfonic acid: deblocking reagent for peptide synthesis; RN given refers to parent cpd. triflic acid : A one-carbon compound that is methanesulfonic acid in which the hydrogens attached to the methyl carbon have been replaced by fluorines. | 2.02 | 1 | 0 | one-carbon compound; perfluoroalkanesulfonic acid | |
isothiocyanic acid [no description available] | 2.76 | 3 | 0 | hydracid; one-carbon compound | |
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. | 2.15 | 1 | 0 | copper molecular entity; inorganic chloride | agrochemical; molluscicide |
2-butene 2-butene: RN given refers to cpd without isomeric designation | 2.04 | 1 | 0 | but-2-ene | |
octyl glucoside octyl-beta-D-glucoside: RN given refers to (beta)-isomer. octyl beta-D-glucopyranoside : An beta-D-glucoside in which the anomeric hydrogen of beta-D-glucopyranose is substituted by an octyl group. | 1.97 | 1 | 0 | beta-D-glucoside | plant metabolite |
halofuginone [no description available] | 3.11 | 1 | 0 | quinazolines | |
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. | 6.53 | 61 | 0 | hydrochloride | adrenergic antagonist; antidepressant; H1-receptor antagonist; sedative; serotonin uptake inhibitor |
dioxopromethazine dioxopromethazine: RN given refers to parent cpd; structure | 1.99 | 1 | 0 | | |
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. | 2.03 | 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. | 2.06 | 1 | 0 | aryl sulfide; benzamides; organic heterobicyclic compound; phenols; secondary alcohol; tertiary amino compound | antineoplastic agent; HIV protease inhibitor |
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. | 8.24 | 139 | 0 | D-glucopyranose | epitope; mouse metabolite |
mevastatin mevastatin: antifungal metabolite from Penicillium brevicopactum; potent inhibitory activity to sterol synthesis; structure. mevastatin : A carboxylic ester that is pravastatin that is lacking the allylic hydroxy group. A hydroxymethylglutaryl-CoA reductase inhibitor (statin) isolated from Penicillium citrinum and from Penicillium brevicompactum, its clinical use as a lipid-regulating drug ceased following reports of toxicity in animals. | 3.81 | 11 | 0 | 2-pyranones; carboxylic ester; hexahydronaphthalenes; polyketide; statin (naturally occurring) | antifungal agent; apoptosis inducer; EC 3.4.24.83 (anthrax lethal factor endopeptidase) inhibitor; fungal metabolite; Penicillium metabolite |
lanthanum chloride lanthanum chloride: RN given refers to parent cpd | 2.01 | 1 | 0 | | |
fenofibric acid fenofibric acid: RN given refers to parent cpd without isomeric designation; structure. fenofibric acid : A monocarboxylic acid that is 2-methylpropanoic acid substituted by a 4-(4-chlorobenzoyl)phenoxy group at position 2. It is a metabolite of the drug fenofibrate. | 2.13 | 1 | 0 | aromatic ketone; chlorobenzophenone; monocarboxylic acid | drug metabolite; marine xenobiotic metabolite |
ursolic acid [no description available] | 4.59 | 7 | 0 | hydroxy monocarboxylic acid; pentacyclic triterpenoid | geroprotector; plant metabolite |
propamidine propamidine: structure given in first source. propamidine : A polyether that is the bis(4-guanidinophenyl) ether of propane-1,3-diol. Used (as its isethionate salt) for the treatment of minor eye or eyelid infections, such as conjunctivitis and blepharitis. | 3.11 | 1 | 0 | aromatic ether; guanidines; polyether | antimicrobial agent; antiseptic drug |
meglumine antimoniate Meglumine Antimoniate: ANTIMONY salt of meglumine that is used in the treatment of LEISHMANIASIS. | 3.94 | 2 | 1 | | |
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. | 4.99 | 38 | 0 | organic bromide salt | colorimetric reagent; dye |
betulinic acid [no description available] | 3.58 | 8 | 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 |
arctigenin arctigenin: precursor to catechols; in many plants | 2.46 | 2 | 0 | lignan | |
baicalin [no description available] | 3.63 | 2 | 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 |
oseltamivir Oseltamivir: An acetamido cyclohexene that is a structural homolog of SIALIC ACID and inhibits NEURAMINIDASE.. oseltamivir : A cyclohexenecarboxylate ester that is the ethyl ester of oseltamivir acid. An antiviral prodrug (it is hydrolysed to the active free carboxylic acid in the liver), it is used to slow the spread of influenza. | 5.31 | 4 | 1 | acetamides; amino acid ester; cyclohexenecarboxylate ester; primary amino compound | antiviral drug; EC 3.2.1.18 (exo-alpha-sialidase) inhibitor; environmental contaminant; prodrug; xenobiotic |
allicin [no description available] | 2.44 | 2 | 0 | botanical anti-fungal agent; sulfoxide | antibacterial agent |
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. | 5.49 | 8 | 0 | flavans; gallate ester; polyphenol | antineoplastic agent; antioxidant; apoptosis inducer; geroprotector; Hsp90 inhibitor; neuroprotective agent; plant metabolite |
alpha-terthienyl [no description available] | 2 | 1 | 0 | terthiophene | |
deoxyuridine triphosphate [no description available] | 2 | 1 | 0 | deoxyuridine phosphate; pyrimidine 2'-deoxyribonucleoside 5'-triphosphate | Arabidopsis thaliana metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite |
fluorexon fluorexon: structure | 3.11 | 5 | 0 | xanthene dye | fluorochrome |
xanthotoxol 8-hydroxyfurocoumarin : A furanocoumarin which bears a hydroxy group at position 8. | 2.07 | 1 | 0 | 8-hydroxyfurocoumarin | |
25-hydroxycholesterol [no description available] | 2.41 | 2 | 0 | 25-hydroxy steroid; oxysterol | human metabolite |
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. | 2.11 | 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) | 2.17 | 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 |
lissamine rhodamine b lissamine rhodamine B: RN given refers to parent cpd; Lissamine Rhodamine B refers to Na salt | 2.73 | 3 | 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 | 2.37 | 2 | 0 | | |
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. | 3.41 | 7 | 0 | dithiocarbamic acids; pyrrolidines | anticonvulsant; antineoplastic agent; geroprotector; neuroprotective agent; NF-kappaB inhibitor; radical scavenger |
glutathione disulfide Glutathione Disulfide: A GLUTATHIONE dimer formed by a disulfide bond between the cysteine sulfhydryl side chains during the course of being oxidized. | 3 | 4 | 0 | glutathione derivative; organic disulfide | Escherichia coli metabolite; mouse metabolite |
fanasil, pyrimethamine drug combination fanasil, pyrimethamine drug combination: combination drug containing fanasil & pyrimethamine | 16.11 | 87 | 51 | | |
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. | 5.09 | 1 | 1 | cephalosporin | fungal metabolite |
quassin quassin: article discusses quassinoid principle; structure | 2.11 | 1 | 0 | triterpenoid | |
cedrol cedrol: a cyclic terpenoid from cedarwood oil; 8-epicedrol is an epimer | 3.68 | 9 | 0 | cedrane sesquiterpenoid; tertiary alcohol | |
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. | 2.31 | 1 | 0 | 3beta-hydroxy steroid; azaspiro compound; oxaspiro compound | |
rutecarpine rutacarpine: from Evodia rutaecarpa; an ingredient in zhuyu hewei zhitong capsules | 2.07 | 1 | 0 | beta-carbolines | |
azuletil azuletil: RN given refers to parent cpd. egualen : A member of the class of azulenes carrying sulfo, ethyl and isopropyl substituents at positions 1, 3 and 7 respectively. Used (in the form of its sodium salt) for treatment of gastric ulcers. | 3.36 | 7 | 0 | arenesulfonic acid; azulenes | anti-ulcer drug; thromboxane A2 antagonist |
telmesteine telmesteine: RN refers to (-R)-isomer | 3.43 | 1 | 1 | organonitrogen compound; organooxygen compound | |
2-methoxyestradiol 2-methoxy-17beta-estradiol : A 17beta-hydroxy steroid, being 17beta-estradiol methoxylated at C-2. | 2.71 | 3 | 0 | 17beta-hydroxy steroid; 3-hydroxy steroid | angiogenesis modulating agent; antimitotic; antineoplastic agent; human metabolite; metabolite; mouse metabolite |
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. | 2.04 | 1 | 0 | | |
divinyl benzene [no description available] | 2.13 | 1 | 0 | styrenes | |
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,). | 2.1 | 1 | 0 | dicarboximide; organobromine compound; pyrrolidinone | reagent |
viridicatin viridicatin: structure. viridicatin : A hydroxyquinolone that is 3-hydroxyuinolin-2(1H)-one which is substituted at position 4 by a phenyl groups. Isolated from the mycelium of several Penicillium species, it exhibits strong antibiotic activity against M. tuberculosis and also against B. subtilis, S. aureus and S. cerevisiae. | 2.15 | 1 | 0 | hydroxyquinoline | antibacterial agent; Aspergillus metabolite; marine metabolite; Penicillium metabolite |
propamidine isethionate propamidine isethionate : A guanidinium salt obtained by combining propamidine with two molar equivalents of isethionic acid. Used for the treatment of minor eye or eyelid infections, such as conjunctivitis and blepharitis. | 1.98 | 1 | 0 | guanidinium salt; organosulfonate salt | antimicrobial agent; antiseptic drug |
1,7-phenanthroline [no description available] | 1.99 | 1 | 0 | phenanthroline | |
pyrazolo(3,4-d)pyrimidine [no description available] | 2.03 | 1 | 0 | | |
benzo-1,2,3-thiadiazole [no description available] | 2.54 | 2 | 0 | | |
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. | 6.09 | 15 | 0 | 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. | 2.5 | 2 | 0 | one-carbon compound; tetrazole | |
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. | 2.44 | 2 | 0 | (2S)-flavan-4-one; dihydroxyflavanone | antineoplastic agent; antioxidant; metabolite; neuroprotective agent; vasodilator agent |
orsellinic acid orsellinic acid: from the Sonoran desert endophytic fungus Chaetomium globosum; structure in first source. o-orsellinic acid : A dihydroxybenzoic acid that is 2,4-dihydroxybenzoic acid in which the hydrogen at position 6 is replaced by a methyl group. | 3.93 | 3 | 0 | dihydroxybenzoic acid; resorcinols | fungal metabolite; marine metabolite; metabolite |
tangeretin tangeretin: structure given in first source; from citrus plants; inhibits invasion of MO4 mouse cells into embryonic chick heart in vitro. tangeretin : A pentamethoxyflavone flavone with methoxy groups at positions 4', 5, 6 , 7 and 8.. pentamethoxyflavone : A methoxyflavone that is flavone substituted by a five methoxy groups. | 2.11 | 1 | 0 | pentamethoxyflavone | antineoplastic agent; plant metabolite |
isoimperatorin isoimperatorin: tumor necrosis factor antagonist isolated from Glehniae root. isoimperatorin : A member of the class of psoralens that is psoralen substituted by a prenyloxy group at position 5. Isolated from Angelica dahurica and Angelica koreana, it acts as a acetylcholinesterase inhibitor. | 2.43 | 2 | 0 | psoralens | EC 3.1.1.7 (acetylcholinesterase) inhibitor; metabolite |
isocoumarins Isocoumarins: Compounds that differ from COUMARINS in having the positions of the ring and ketone oxygens reversed so the keto oxygen is at the 1-position of the molecule.. isocoumarin : The simplest member of the class of isocoumarins that is 1H-isochromene which is substituted by an oxo group at position 1. | 8.21 | 5 | 0 | isocoumarins | |
3,4-dimethoxytoluene 3,4-dimethoxytoluene: structure given in first source | 2.1 | 1 | 0 | | |
2-pyrone 2-pyrone: structure in first source. pyranone : Any of a class of cyclic chemical compounds that contain an unsaturated six-membered ring with one ring oxygen atom and an oxo substituent. | 2.15 | 1 | 0 | 2-pyranones | |
1-hexacosanol 1-hexacosanol: RN given for parent cpd. hexacosanol : A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of twenty-six carbon atoms.. hexacosan-1-ol : A very long-chain primary fatty alcohol that is hexacosane in which a hydrogen attached to one of the terminal carbons is replaced by a hydroxy group. | 2.01 | 1 | 0 | hexacosanol; very long-chain primary fatty alcohol | insecticide; plant metabolite |
delphinidin Paraffin: A mixture of solid hydrocarbons obtained from petroleum. It has a wide range of uses including as a stiffening agent in ointments, as a lubricant, and as a topical anti-inflammatory. It is also commonly used as an embedding material in histology.. delphinidin chloride : An anthocyanidin chloride that has delphinidin as the cationic counterpart. | 2.13 | 1 | 0 | anthocyanidin chloride | |
2,6-dimethoxy-1,4-benzoquinone 2,6-dimethoxy-1,4-benzoquinone: structure given in first source | 2.01 | 1 | 0 | | |
sesamol sesamol: constituent of sesame oil; RN given refers to parent cpd; structure in first source | 2.02 | 1 | 0 | benzodioxoles | |
artemisia ketone artemisia ketone: structure in first source | 2.48 | 2 | 0 | | |
alpha-methylene gamma-butyrolactone alpha-methylene gamma-butyrolactone : A butan-4-olide having a methylene group at the 3-position. | 3.73 | 10 | 0 | butan-4-olide | anti-ulcer drug; gastrointestinal drug |
1-octacosanol 1-octacosanol: RN given refers to parent cpd. octacosan-1-ol : An ultra-long-chain primary fatty alcohol that is octacosane in which a hydrogen attached to one of the terminal carbons is replaced by a hydroxy group. | 3.16 | 1 | 0 | fatty alcohol 28:0; ultra-long-chain primary fatty alcohol | plant metabolite |
4-aminoquinoline [no description available] | 2 | 1 | 0 | | |
toltrazuril toltrazuril: structure in first source | 3.49 | 2 | 0 | aromatic ether | |
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) | 5.09 | 1 | 1 | 2-deoxy-2-((18)F)fluoro-D-glucose; 2-deoxy-2-fluoro-aldehydo-D-glucose | |
arbekacin arbekacin: structure given in first source. arbekacin : A kanamycin that is kanamycin B bearing an N-(2S)-4-amino-2-hydroxybutyryl group on the aminocyclitol ring. | 2.13 | 1 | 0 | aminoglycoside; kanamycins | antibacterial agent; antibacterial drug; antimicrobial agent; protein synthesis inhibitor |
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. | 3.47 | 7 | 0 | 1,1-bis(phosphonic acid); imidazoles | bone density conservation agent |
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. | 26.45 | 752 | 50 | organic peroxide; sesquiterpene lactone | antimalarial; plant metabolite |
forphenicinol [no description available] | 3.06 | 1 | 0 | | |
artemether Artemether: An artemisinin derivative that is used in the treatment of MALARIA.. artemether : An artemisinin derivative that is artemisinin in which the lactone has been converted to the corresponding lactol methyl ether. It is used in combination with lumefantrine as an antimalarial for the treatment of multi-drug resistant strains of falciparum malaria. | 20.05 | 358 | 106 | artemisinin derivative; cyclic acetal; organic peroxide; semisynthetic derivative; sesquiterpenoid | antimalarial |
sulfaperine sulfaperine: structure. sulfaperin : A substituted aniline that is sulfanilamide in which on of the hydrogens of the sulfonamide group has been replaced by a 5-methylpyrimidin-2-yl group. | 2.01 | 1 | 0 | pyrimidines; substituted aniline; sulfonamide antibiotic | antibacterial drug |
4-methoxypyridine [no description available] | 2.11 | 1 | 0 | | |
resorufin [no description available] | 2.15 | 1 | 0 | phenoxazine | |
ethyl 4-chloro-3-oxobutanoate [no description available] | 2.15 | 1 | 0 | | |
indole-3-carboxylic acid indole-3-carboxylic acid : An indole-3-carboxylic acid carrying a carboxy group at position 3. | 2.05 | 1 | 0 | indol-3-yl carboxylic acid | bacterial metabolite; human metabolite |
2,3-diaminonaphthalene [no description available] | 2.05 | 1 | 0 | | |
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. | 2.04 | 1 | 0 | aromatic ether; hydroxycoumarin | plant metabolite |
3-chloroperbenzoic acid 3-chloroperbenzoic acid: oxidizing agent | 2.42 | 2 | 0 | monochlorobenzenes; peroxy acid | |
n-methylscopolamine N-Methylscopolamine: A muscarinic antagonist used to study binding characteristics of muscarinic cholinergic receptors. | 2.04 | 1 | 0 | | |
tyloxapol tyloxapol: non-ionic detergent with surface-active properties; incompatible with metals; surfactant also used in inhalation therapy; N1 is from CA Vol 90 Form Index; N1 in Chemline is same as synonym 8. tyloxapol : A polymeric compound resulting from the reaction of 4-(1,1,3,3-tetramethylbutyl)phenol with formaldehyde to give a chain in which 6-8 molecules are linked together by CH2 groups ortho to the phenolic hydroxy groups, which have then undergone reaction with oxirane to give polyoxyethyleneoxy moieties, Ar(OCH2CH2)xOH, where x = 8-10. A nonionic liquic polymer, it inhibits lipoprotein lipase and hence clearance of triglyceride from the plasma, so is used to induce hyperlipidaemia in test animals. Also used as a surfactant to aid liquefaction and removal of mucus- and pus-containing bronchopulmonary secretions. | 2.55 | 2 | 0 | | |
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. | 2.72 | 3 | 0 | nordihydroguaiaretic acid | antineoplastic agent; hypoglycemic agent; lipoxygenase inhibitor; metabolite |
tocophersolan tocophersolan: RN given refers to parent cpd | 2.07 | 1 | 0 | tocol | |
carazolol carazolol: RN given refers to parent cpd without isomeric designation; structure | 2.13 | 1 | 0 | carbazoles | |
buparvaquone buparvaquone: used in therapy of theileriasis; structure given in first source | 3.4 | 1 | 1 | | |
fluphenacur fluphenacur: RN given refers to parent cpd | 1.99 | 1 | 0 | aromatic ether; benzoylurea insecticide; dichlorobenzene; N-acylurea; organofluorine compound | |
tioxidazole tioxidazole: structure | 2.1 | 1 | 0 | benzothiazoles | |
ubenimex ubenimex: growth inhibitor | 4.5 | 4 | 0 | | |
avarol avarol: RN given refers to parent cpd; extract from Dysidea avara(sea sponge) | 6.98 | 57 | 0 | | |
avarone avarone: antileukemic agent; isolated from Dysidea avara | 4.53 | 24 | 0 | | |
7-hydroxystaurosporine [no description available] | 2.08 | 1 | 0 | | |
illimaquinone illimaquinone: structure given in first source; isolated from the Red Sea sponge Smenospongia; inhibits the RNase H. activity of HIV-1 reverse transcriptase | 4.78 | 29 | 0 | monohydroxy-1,4-benzoquinones; prenylquinone | metabolite |
4-o-methyl-12-o-tetradecanoylphorbol 13-acetate [no description available] | 2 | 1 | 0 | | |
magnolol [no description available] | 2.81 | 3 | 0 | biphenyls | |
honokiol [no description available] | 2.82 | 3 | 0 | biphenyls | |
sesamin (+)-sesamin : A lignan that consists of tetrahydro-1H,3H-furo[3,4-c]furan substituted by 1,3-benzodioxole groups at positions 1 and 4 (the 1S,3aR,4S,6aR stereoisomer). Isolated from Cinnamomum camphora, it exhibits cytotoxic activity. | 2.02 | 1 | 0 | benzodioxoles; furofuran; lignan | antineoplastic agent; neuroprotective agent; plant metabolite |
betulin betulin: isolated from various white birch bark (BETULA). betulin : A pentacyclic triterpenoid that is lupane having a double bond at position 20(29) as well as 3beta-hydroxy and 28-hydroxymethyl substituents. | 2.07 | 1 | 0 | diol; pentacyclic triterpenoid | analgesic; anti-inflammatory agent; antineoplastic agent; antiviral agent; metabolite |
nobiletin nobiletin : A methoxyflavone that is flavone substituted by methoxy groups at positions 5, 6, 7, 8, 3' and 4' respectively. | 4.23 | 5 | 0 | methoxyflavone | antineoplastic agent; plant metabolite |
narciclasine narciclasine: antitumor alkaloid from bulbs of Narcissus species | 1.95 | 1 | 0 | phenanthridines | metabolite |
warburganal [no description available] | 3.08 | 5 | 0 | tertiary alcohol | |
nagilactone c nagilactone C: norditerpene lactone isolated from leaves of Podocarpus; structure | 2.02 | 1 | 0 | | |
rubrofusarin rubrofusarin: naphthopyrone from Cassia quinquangulata; structure. rubrofusarin : A member of the class of benzochromenones that is benzo[g]chromen-4-one carrying two additional hydroxy substituents at positions 5 and 6 as well as methyl and methoxy substituents at positions 2 and 8 respectively. An orange polyketide pigment that is a common intermediate in many different fungal biosynthetic pathways. | 2.03 | 1 | 0 | aromatic ether; benzochromenone; phenols; polyketide | biological pigment; EC 1.14.18.1 (tyrosinase) inhibitor; fungal metabolite |
zaluzanin C zaluzanin C: from Ainsliaea yunnanensis and Zaluzania robinsonii; structure in first source. zaluzanin C : A sesquiterpene lactone that is decahydroazuleno[4,5-b]furan-2(3H)-one substituted by methylidene groups at positions 3, 6 and 9 and a hydroxy group at position 8. | 2.69 | 3 | 0 | gamma-lactone; guaiane sesquiterpenoid; organic heterotricyclic compound; secondary alcohol; sesquiterpene lactone | EC 1.14.13.39 (nitric oxide synthase) inhibitor; metabolite |
alantolactone alantolactone: allergenic sesquiterpene lactone; crystalline mixture of alantolactones from group of sesquiterpenes; structure. alantolactone : A sesquiterpene lactone that is 3a,5,6,7,8,8a,9,9a-octahydronaphtho[2,3-b]furan-2-one bearing two methyl substituents at positions 5 and 8a as well as a methylidene substituent at position 3. | 5.89 | 31 | 0 | naphthofuran; olefinic compound; sesquiterpene lactone | antineoplastic agent; apoptosis inducer; plant metabolite |
3-aminophenoxazone 3-aminophenoxazone: also inhibits sulfatase; structure | 2.06 | 1 | 0 | phenoxazine | |
tetrandrine tetrandrine: a bisbenzylisoquinoline that exhibits antifibrogenic activity | 2.71 | 3 | 0 | bisbenzylisoquinoline alkaloid; isoquinolines | |
beta-amyrin beta-amyrin: alpha-amyrin is also available; a 5 ring triterpene derived from oleanane that differs from alpha-amyrin in having the 29-carbon at the 20 position; RN given refers to (3 beta)-isomer. beta-amyrin : A pentacyclic triterpenoid that is oleanane substituted at the 3beta-position by a hydroxy group and containing a double bond between positions 12 and 13. It is one of the most commonly occurring triterpenoids in higher plants. | 3 | 4 | 0 | pentacyclic triterpenoid; secondary alcohol | Aspergillus metabolite; plant metabolite |
dehydrocostus lactone dehydrocostus lactone : An organic heterotricyclic compound and guaianolide sesquiterpene lactone that is acrylic acid which is substituted at position 2 by a 4-hydroxy-3,8-bis(methylene)decahydoazulen-5-yl group and in which the hydroxy group and the carboxy group have undergone formal condensation to afford the corresponding gamma-lactone. | 7.51 | 91 | 0 | gamma-lactone; guaiane sesquiterpenoid; organic heterotricyclic compound; sesquiterpene lactone | antimycobacterial drug; antineoplastic agent; apoptosis inducer; cyclooxygenase 2 inhibitor; metabolite; trypanocidal drug |
heraclenol heraclenol: isolated from the herb Huanghuaren | 1.99 | 1 | 0 | | |
nicosulfuron nicosulfuron: inhibits ACETOLACTATE SYNTHASE; Accent is DuPont brand name. nicosulfuron : A N-sulfonylurea that is 2-(carbamoylsulfamoyl)-N,N-dimethylpyridine-3-carboxamide substituted by a 4,6-dimethoxypyrimidin-2-yl group at the amino nitrogen. | 2.96 | 4 | 0 | N-sulfonylurea; pyridines; pyrimidines | environmental contaminant; herbicide; xenobiotic |
isoalantolactone isoalantolactone: RN given refers to (3aR-(3aalpha,4aalpha,8abeta,9aalpha))-isomer; structure. isoalantolactone : A sesquiterpene lactone of the eudesmanolide group. It has been isolated from Inula helenium. | 7.09 | 59 | 0 | eudesmane sesquiterpenoid; sesquiterpene lactone | antifungal agent; apoptosis inducer; plant metabolite |
hederagenin [no description available] | 2 | 1 | 0 | dihydroxy monocarboxylic acid; pentacyclic triterpenoid; sapogenin | plant metabolite |
xanthosine 5'-triphosphate xanthosine 5'-phosphate : xanthosine phosphate compounds having phosphate groups at position 5'.. 5'-xanthylic acid : A purine ribonucleoside 5'-monophosphate having xanthine as the nucleobase. | 1.97 | 1 | 0 | purine ribonucleoside 5'-monophosphate; xanthosine 5'-phosphate | Escherichia coli metabolite; metabolite; mouse metabolite |
dauricine dauricine: RN given refers to parent cpd. dauricine : A bisbenzylisoquinoline alkaloid resulting from the formal oxidative dimerisation of 4-{[(1R)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-1-yl]methyl}phenol by attachment of the phenolic oxygen of one molecule to the benzene ring of the second (ortho to the phenolic hydroxy group of the latter). | 2.25 | 1 | 0 | aromatic ether; bisbenzylisoquinoline alkaloid; isoquinolines; phenols; tertiary amino compound | plant metabolite |
brusatol brusatol: quassinoid from B. javanica; structure | 1.96 | 1 | 0 | triterpenoid | |
dehydroleucodine dehydroleucodine: has antimicrobial activity; RN given refers to (3aS-(3aalpha,9aalpha,9bbeta))-isomer | 6.82 | 47 | 0 | | |
betulinic acid methyl ester betulinic acid methyl ester: from the roots of Saussurea lappa; structure in first source | 2.05 | 1 | 0 | triterpenoid | |
sakuranetin sakuranetin: major rice phytoalexin; RN given for ((S)-(-))-isomer; structure in first source. sakuranetin : A flavonoid phytoalexin that is (S)-naringenin in which the hydroxy group at position 7 is replaced by a methoxy group. | 5.61 | 13 | 0 | (2S)-flavan-4-one; 4'-hydroxyflavanones; dihydroxyflavanone; flavonoid phytoalexin; monomethoxyflavanone | antimycobacterial drug; plant metabolite |
bilobalide [no description available] | 2.42 | 2 | 0 | sesquiterpene lactone | |
indicine indicine: RN given refers to (1R-(1alpha,7(2R*,3S*),7abeta))-isomer | 2.05 | 1 | 0 | carboxylic ester; pyrrolizines | |
2,2,2-trifluoroethanesulfonyl chloride [no description available] | 1.97 | 1 | 0 | | |
atovaquone Atovaquone: A hydroxynaphthoquinone that has antimicrobial activity and is being used in antimalarial protocols.. atovaquone : A naphthoquinone compound having a 4-(4-chlorophenyl)cyclohexyl group at the 2-position and a hydroxy substituent at the 3-position. | 10.08 | 25 | 6 | hydroxy-1,2-naphthoquinone | |
propionylcholine propionylcholine: RN given refers to parent cpd | 1.99 | 1 | 0 | acylcholine | |
tutin tutin: neurotoxin found in Coriaria shrubs; hyenanchin is the hydroxy derivative; structure | 5.96 | 19 | 0 | gamma-lactone | |
cyclobutanol cyclobutanol: structure in first source | 2.05 | 1 | 0 | | |
eucalyptin eucalyptin: structure in first source | 2.13 | 1 | 0 | | |
6-carboxyfluorescein 6-carboxyfluorescein: originally sold as 6-carboxyfluorescein, but commercial product is a mixture of two isomers; correct name is 5(6)-carboxyfluorescein | 2.01 | 1 | 0 | monocarboxylic acid | |
5-(3-methyl-1-triazeno)imidazole-4-carboxamide 5-(3-methyl-1-triazeno)imidazole-4-carboxamide: structure; RN given refers to parent cpd. MTIC : A monocarboxylic acid amide that is dacarbazine in which one of the methyl groups is replaced by a hydrogen. It is the active metabolite of dacarbazine, and is also produced by spontaneous hydrolysis of temozolomide in the body. | 2 | 1 | 0 | imidazoles; monocarboxylic acid amide; triazene derivative | alkylating agent; antineoplastic agent |
phenylheptatriyne phenylheptatriyne: structure | 2.11 | 1 | 0 | benzenes | |
rivastigmine [no description available] | 5.71 | 10 | 0 | carbamate ester; tertiary amino compound | cholinergic drug; EC 3.1.1.8 (cholinesterase) inhibitor; neuroprotective agent |
rosiglitazone [no description available] | 2.74 | 3 | 0 | aminopyridine; thiazolidinediones | EC 6.2.1.3 (long-chain-fatty-acid--CoA ligase) inhibitor; ferroptosis inhibitor; insulin-sensitizing drug |
dichloroketene dichloroketene: structure given in first source | 2.01 | 1 | 0 | | |
carane carane: RN given refers to cpd without isomeric designation. carane : A carbobicyclic compound that is bicyclo[4.1.0]heptane substituted by methyl groups at positions 3, 7 and 7. | 1.93 | 1 | 0 | carbobicyclic compound; monoterpene; terpenoid fundamental parent | |
clotiazepam 2-carene: a monoterpene; structure in first source | 2.13 | 1 | 0 | monoterpenoid | |
6-amino-5-bromouracil [no description available] | 1.99 | 1 | 0 | | |
3,7-dimethyl-7-octen-1-ol Geranium: A plant genus of the family GERANIACEAE. Geranium is also used as a common name for PELARGONIUM. | 2.59 | 2 | 0 | | |
trimethylsilyl cyanide [no description available] | 2.25 | 1 | 0 | | |
cryptolepine cryptolepine: fused indole-quinoline; structure in first source; from CRYPTOLEPIS sanguinolenta. cryptolepine : An organic heterotetracyclic compound that is 5H-indolo[3,2-b]quinoline in which the hydrogen at position N-5 is replaced by a methyl group. | 2.05 | 1 | 0 | indole alkaloid; organic heterotetracyclic compound; organonitrogen heterocyclic compound | anti-inflammatory agent; antimalarial; antineoplastic agent; cysteine protease inhibitor; plant metabolite |
biocytin biocytin : A monocarboxylic acid amide that results from the formal condensation of the carboxylic acid group of biotin with the N(6)-amino group of L-lysine. | 2.01 | 1 | 0 | azabicycloalkane; L-alpha-amino acid zwitterion; L-lysine derivative; monocarboxylic acid amide; non-proteinogenic L-alpha-amino acid; thiabicycloalkane; ureas | mouse metabolite |
tetramethrin tetramethrin: structure | 1.98 | 1 | 0 | cyclopropanecarboxylate ester; maleimides; phthalimide insecticide | pyrethroid ester insecticide |
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. | 2.44 | 2 | 0 | macrolide antibiotic | antibacterial drug; environmental contaminant; protein synthesis inhibitor; xenobiotic |
primin primin: contact allergen found in the ornamental plant Primula obconica Hance. primin : A 1,4-benzoquinone having a methoxy substituent at the 2-position and a pentyl substituent at the 6-position. | 2.44 | 2 | 0 | 1,4-benzoquinones | allergen; antifeedant; antimicrobial agent; hapten; metabolite |
tebuconazole Lynx: A genus in the family FELIDAE comprising felines with long legs, ear tufts, and a short tail.. 1-(4-chlorophenyl)-4,4-dimethyl-3-(1H-1,2,4-triazol-1-ylmethyl)pentan-3-ol : A tertiary alcohol that is pentan-3-ol substituted by a 4-chlorophenyl, methyl, methyl, and a 1H-1,2,4-triazol-1-ylmethyl at positions 1, 4, 4 and 3 respectively.. tebuconazole : A racemate composed of equimolar amounts of (R)- and (S)-tebuconazole. A fungicide effective against various smut and bunt diseases in cereals and other field crops. | 2.21 | 1 | 0 | monochlorobenzenes; tertiary alcohol; triazoles | |
we 201 We 201: synthetic lysolecithin analog; RN given refers to hydroxide inner salt; structure | 3.31 | 1 | 0 | | |
alpha-bergamotene alpha-bergamotene: RR (13434-59-4) refers to the (trans)-isomer. alpha-bergamotene : A sesquiterpene consisting of a bicyclo[3.1.1]hept-2-ene skeleton substituted at positions 2 and 6 by methyl groups and at position 6 by a 4-methylpent-3-en-1-yl group. | 4.21 | 16 | 0 | bridged compound; polycyclic olefin; sesquiterpene | plant metabolite; volatile oil component |
coenzyme a [no description available] | 2.41 | 1 | 0 | adenosine 3',5'-bisphosphate | coenzyme; Escherichia coli metabolite; mouse metabolite |
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. | 3.66 | 9 | 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 |
nsc-172755 butocin: S-substituted analog of mercaptopurine which functions as a cytostatic agent; minor descriptor (75-85); on-line search 6-MERCAPTOPURINE/AA (75-84); Index Medicus search MERCAPTOPURINE/analogs (75-84) | 3.84 | 2 | 1 | | |
bay 93820 isocarbophos: an organophosphorus insecticide | 2.46 | 2 | 0 | isopropyl ester; organic phosphonate; organothiophosphate insecticide; phosphonic ester; salicylates | agrochemical; avicide; EC 3.1.1.7 (acetylcholinesterase) inhibitor |
bis(tert-butoxycarbonyl)oxide bis(tert-butoxycarbonyl)oxide: reagent fortert-butylcarbonylating amino acids | 2.06 | 1 | 0 | acyclic carboxylic anhydride | |
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. | 2.36 | 2 | 0 | iditol | fungal metabolite |
beta-thujone [no description available] | 3.58 | 8 | 0 | beta-thujone | |
beta-eudesmol beta-eudesmol: found in Atractylodes and other plants; RN given refers to (2R-(2alpha,4aalpha,8abeta))-isomer. beta-eudesmol : A carbobicyclic compound that is trans-decalin substituted at positions 2, 4a, and 8 by 2-hydroxypropan-2-yl, methyl and methylidene groups, respectively (the 2R,4aR,8aS-diastereoisomer). | 5.93 | 31 | 0 | carbobicyclic compound; eudesmane sesquiterpenoid; tertiary alcohol | volatile oil component |
friedelin 3-friedelanone: from the stem bark of Irvingia gabonensis; structure in first source. friedelin : A pentacyclic triterpenoid that is perhydropicene which is substituted by an oxo group at position 3 and by methyl groups at the 4, 4a, 6b, 8a, 11, 11, 12b, and 14a-positions (the 4R,4aS,6aS,6bR,8aR,12aR,12bS,14aS,14bS-enantiomer). It is the major triterpenoid constituent of cork. | 2.17 | 1 | 0 | cyclic terpene ketone; pentacyclic triterpenoid | anti-inflammatory drug; antipyretic; non-narcotic analgesic; plant metabolite |
2-pinene oxide alpha-pinene oxide : An epoxide of alpha-pinene. | 2.13 | 1 | 0 | epoxide; pinane monoterpenoid | bacterial xenobiotic metabolite; fragrance; human metabolite |
inermin inermin: phytoalexin produced in plants after injection with fungi; RN given refers to (cis-(+-))-isomer; RN for cpd without isomeric designation; structure. (-)-maackiain : The (-)-enantiomer of maackiain. | 2.38 | 2 | 0 | maackiain | |
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. | 2.11 | 1 | 0 | amino acid zwitterion; homocysteine; serine family amino acid | fundamental metabolite; mouse metabolite |
hydroxyisohexyl 3-cyclohexene carboxaldehyde hydroxyisohexyl 3-cyclohexene carboxaldehyde: structure in first source | 2.4 | 2 | 0 | | |
coronatine coronatine: consists of a coronafacic acid joined by an amide bond to coronamic acid by coronafacate ligase; phytotoxin produced by Pseudomonas syringae; RN given refers to (3aS-(3aalpha,4(1R*,2R*),6beta,7alpha))-isomer; | 2 | 1 | 0 | N-acyl-amino acid | |
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. | 2.71 | 3 | 0 | aromatic ether; pyridines | juvenile hormone mimic |
sclareol glycol sclareol glycol: RN given refers to parent cpd | 1.97 | 1 | 0 | | |
delta-tocopherol [no description available] | 2.05 | 1 | 0 | tocopherol; vitamin E | food antioxidant; plant metabolite |
cycloartenol [no description available] | 2.46 | 2 | 0 | 3beta-sterol; pentacyclic triterpenoid; phytosterols | plant metabolite |
tylophorine tylophorine: phenanthroindolizidine alkaloid | 2.03 | 1 | 0 | organic heteropentacyclic compound; organonitrogen heterocyclic compound | |
ambrosin ambrosin: from Ambrosia maritime; structure | 3.67 | 10 | 0 | sesquiterpene lactone | |
elemol elemol: monocyclic sespuiterpenoid tertiary alcohol; RN given refers to (1R-(1alpha,3alpha,4beta))-isomer; structure in first source. elemol : A sesquiterpenoid that is isopropanol which is substituted at position 2 by a (3S,4S)-3-isopropenyl-4-methyl-4-vinylcyclohexyl group. | 5.82 | 27 | 0 | olefinic compound; sesquiterpenoid; tertiary alcohol | fragrance; plant metabolite |
alpha-curcumene alpha-curcumene: active priniciple in essential oils of Curcuma xanthorrhiza. alpha-curcumene : A sesquiterpene that is 2-methyl-2-heptene in which one of the hydrogens at position 6 is substituted by a p-tolyl group. | 4.19 | 16 | 0 | sesquiterpene | |
acetoacetyl coa [no description available] | 3.82 | 3 | 0 | 3-oxo-fatty acyl-CoA | Escherichia coli metabolite; mouse metabolite |
lupenone lupenone: structure in first source | 2.1 | 1 | 0 | triterpenoid | metabolite |
matricin matricin: RN given refers to (3S-(3alpha,3aalpha,4alpha,9alpha,9aalpha,9bbeta))-isomer | 4.71 | 9 | 0 | sesquiterpene lactone | |
vestitol vestitol: structure in first source. vestitol : A member of the class of hydroxyisoflavans that is isoflavan substituted by hydroxy groups at positions 7 and 2' and a methoxy group at position 4'. Isolated from Glycyrrhiza uralensis, it exhibits anti-inflammatory activity. | 2.45 | 2 | 0 | aromatic ether; hydroxyisoflavans; methoxyisoflavan | anti-inflammatory agent; phytoalexin; plant metabolite |
lopinavir [no description available] | 2.06 | 1 | 0 | amphetamines; dicarboxylic acid diamide | anticoronaviral agent; antiviral drug; HIV protease inhibitor |
alpha-eudesmol alpha-eudesmol: RN refers to (2alpha,4aalpha,8abeta)-isomer; from Juniperus virginiana; inhibits omega-agatoxin IVA-sensitive Ca2+ currents and synaptosomal Ca2+ uptake; structure in first source. alpha-eudesmol : A eudesmane sesquiterpenoid in which the eudesmane skeleton carries a hydroxy substituent at C-11 and has a double bond between C-3 and C-4. | 3.03 | 4 | 0 | eudesmane sesquiterpenoid; octahydronaphthalenes; tertiary alcohol | volatile oil component |
nepetalactone nepetalactone: RN given for (4aS-(4aalpha,7alpha,7aalpha))-isomer; structure in first source. trans-cis-nepetalactone : A cyclopentapyran that is (4aS,7aS)-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran substituted at position 1 by an oxo group and at positions 4 and 7 by methyl groups, respectively (the 4aS,7S,7aS-diastereomer). An iridoid monoterpenoid isolated from several Nepeta plant species. It exhibits potent repellant activity against house dust mites and mosquitoes. | 2.47 | 2 | 0 | | |
zingiberene zingiberene: in wild tomato; structure in first source. zingiberene : 2-Methylcyclohexa-1,3-diene in which a hydrogen at the 5 position is substituted (R configuration) by a 6-methyl-hept-5-en-2-yl group (S configuration). It is a sesquiterpene found in the dried rhizomes of Indonesian ginger, Zingiber officinale. | 4.61 | 24 | 0 | cyclohexadiene; sesquiterpene | |
perezone perezone: isolated from roots of Pereziae adnata; structure given in Merck Index | 5.43 | 19 | 0 | | |
glycidyl nitrate glycidyl nitrate: a nitric oxide donor; structure in first source. peptidoglycan : A peptidoglycosaminoglycan formed by alternating residues of beta-(1->4)-linked N-acetylglucosamine and N-acetylmuramic acid {2-amino-3-O-[(S)-1-carboxyethyl]-2-deoxy-D-glucose} residues. Attached to the carboxy group of the muramic acid is a peptide chain of three to five amino acids. | 4.24 | 5 | 0 | | |
6-methoxy-8-hydroxy-3-methyl-3,4-dihydroisocoumarin 6-methoxy-8-hydroxy-3-methyl-3,4-dihydroisocoumarin: structure given in first source; a phytoalexin isolated from Daucus carota | 2.15 | 1 | 0 | isochromanes | |
fast red ta Fast Red TA: RN given refers to parent cpd | 2 | 1 | 0 | | |
xanthorrhizol xanthorrhizol: structure in first source | 2.45 | 2 | 0 | sesquiterpenoid | |
phomenone phomenone: structure | 2.47 | 2 | 0 | sesquiterpenoid | |
dithiobis(succinimidylpropionate) dithiobis(succinimidylpropionate): used to study interactions of structural proteins; RN given refers to unlabeled cpd | 1.98 | 1 | 0 | | |
alpha-santalene alpha-santalene: from sandalwood oil; structure in first source | 3.44 | 7 | 0 | | |
sabinyl acetate sabinyl acetate: present in essential oils; RN given refers to cpd without isomeric designation | 2.49 | 2 | 0 | | |
mansonone e mansonone E: a potent anti-bacterial sesquiterpenoid isolated from the dried root bark of Ulmus pumila; structure in first source | 3.33 | 6 | 0 | | |
mansonone f mansonone F: a potent anti-bacterial sesquiterpenoid; structure in first source | 3.28 | 6 | 0 | | |
quinidine gluconate quinidine gluconate: RN given refers to (9S)-isomer & ratio of [1:1] | 3.09 | 1 | 0 | D-gluconate adduct | |
6-paradol 6-paradol: induces apoptosis; structure in first source | 3.41 | 1 | 0 | ketone; monomethoxybenzene; phenols | |
dehydroabietic acid dehydroabietic acid: major aquatic toxicant in effluent of pulp and paper mills. dehydroabietic acid : An abietane diterpenoid that is abieta-8,11,13-triene substituted at position 18 by a carboxy group.. dehydroabietate : A monocarboxylic acid anion that is the conjugate base of dehydroabietic acid, obtained by deprotonation of the carboxy group. | 2.17 | 1 | 0 | abietane diterpenoid; carbotricyclic compound; monocarboxylic acid | allergen; metabolite |
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. | 2.73 | 3 | 0 | D-glucuronic acid | algal metabolite |
desethylchloroquine desethylchloroquine: metabolite of chloroquine | 1.97 | 1 | 0 | aminoquinoline | |
8-mercaptoquinoline 8-mercaptoquinoline: structure given in first source | 1.98 | 1 | 0 | | |
4',5,6,7-tetramethoxyflavone 4',5,6,7-tetramethoxyflavone: structure given in first source; from plant Eupatorium odoratum. 4',5,6,7-tetramethoxyflavone : A tetramethoxyflavone that is the tetra-O-methyl derivative of scutellarein. | 2.1 | 1 | 0 | tetramethoxyflavone | antimutagen; plant metabolite |
septacidin septacidin: structure | 3.08 | 1 | 0 | | |
3-phenylindole [no description available] | 2.05 | 1 | 0 | | |
hexylglutathione S-hexylglutathione : An S-substituted glutathione that is glutathione in which the hydrogen of the thiol has been replaced by a hexyl group (PDB entry: 1PN9). | 2.03 | 1 | 0 | S-substituted glutathione | |
oxoglaucine 1,2,9,10-tetramethoxy-7H-dibenzo(de,g)quinolin-7-one: a phosphatidylinositol 3-kinase p110alpha inhibitor that reactivates latent HIV-1; structure in first source | 1.99 | 1 | 0 | isoquinoline alkaloid | |
2'-hydroxy-2,4,4,7,4'-pentamethylflavan 2'-hydroxy-2,4,4,7,4'-pentamethylflavan: has fish toxin, antibacterial, and melanogenesis inhibitory activities | 2.15 | 1 | 0 | | |
diosgenin [no description available] | 2.17 | 1 | 0 | 3beta-sterol; hexacyclic triterpenoid; sapogenin; spiroketal | antineoplastic agent; antiviral agent; apoptosis inducer; metabolite |
ipomeamarone ipomeamarone: found in moldy sweet potatoes & Myoporum deserti; RN given refers to cpd without isomeric designation; structure | 3.66 | 10 | 0 | | |
4-methoxydalbergione 4-methoxydalbergione: causes dermititis; RN given refers to cpd without isomeric designation | 1.96 | 1 | 0 | | |
phorbolol myristate acetate [no description available] | 2.47 | 2 | 0 | | |
bis(helenalinyl)malonate bis(helenalinyl)malonate: 2 helenalin moieties joined via malonate ester | 3.06 | 5 | 0 | | |
syringaresinol [no description available] | 2.52 | 2 | 0 | aromatic ether; furofuran; lignan; polyether; polyphenol | plant metabolite |
verrucarin e [no description available] | 1.96 | 1 | 0 | | |
fangchinoline fangchinoline: RN given refers to parent cpd; limacine is the (1'beta)-isomer; 7-O-demethyltetrandrine is the (1S,1'S)-isomer. fangchinoline : A bisbenzylisoquinoline alkaloid that is (1beta)- berbaman which has been substituted by methyl groups at the 2 and 2' positions, by methoxy groups at the 6, 6', and 12 positions, and by a hydroxy group at position 7. Isolated from Stephania tetrandra, it has been found to possess neuroprotective and anti-tumour activity. | 2.25 | 1 | 0 | | |
loliolide loliolide: RN given refers to (6S-cis)-isomer | 2.49 | 2 | 0 | benzofurans | metabolite |
arctiin arctiin: from fruits of Arctium lappa L; RN given refers to (3R-trans)-isomer; RN for cpd without isomeric designation not avail 12/92 | 4.11 | 4 | 0 | glycoside; lignan | |
eremanthin [no description available] | 3.26 | 6 | 0 | sesquiterpene lactone | |
friedelinol friedelinol: isolated from seeds of Aster auriculatus Franch; structure given in first source; RN given refers to friedelanol (friedelinol), the (3alpha)-isomer | 2.17 | 1 | 0 | | |
geigerin geigerin: from Geigeria; RN given refers to (3aR-(3alpha,3aalpha,4alpha,7abeta,8beta,9aalpha))-isomer; structure given in first source | 3.15 | 5 | 0 | | |
ledol ledol: from Renealmia chrysotrycha; structure in first source | 4.96 | 11 | 0 | | |
homopterocarpin homopterocarpin: an insect antifeedant isolated from Pterocarpus marcocarpus; structure in first source | 2.03 | 1 | 0 | pterocarpans | |
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. | 2.07 | 1 | 0 | phosphatidylethanolamine zwitterion; phosphatidylethanolamine | human metabolite |
6,6-dimethyl-2-methylenebicyclo(3.1.1)heptan-3-ol 6,6-dimethyl-2-methylenebicyclo(3.1.1)heptan-3-ol: fragrance ingredient; structure in first source. pinocarveol : A pinane monoterpenoid that is a bicyclo[3.1.1]heptane substituted by two methyl groups at position 6, a methylidene group at position 2 and a hydroxy group at position 3. | 2.53 | 2 | 0 | carbobicyclic compound; pinane monoterpenoid; secondary alcohol | GABA modulator; mouse metabolite; plant metabolite; volatile oil component |
4,8-dimethyl-1,3,7-nonatriene 4,8-dimethyl-1,3,7-nonatriene: structure in first source | 3.76 | 10 | 0 | | |
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. | 3.9 | 12 | 0 | 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. | 3.41 | 7 | 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. | 2.44 | 2 | 0 | 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 | 2.01 | 1 | 0 | polyamino carboxylic acid; tetracarboxylic acid | chelator |
acetyldeoxynivalenol [no description available] | 2.88 | 4 | 0 | trichothecene | |
monocrotaline pyrrole monocrotaline pyrrole: RN given refers to (13alpha,14alpha)-isomer | 2.17 | 1 | 0 | | |
t-2 tetraol T-2 tetraol: RN given refers to (3alpha,4beta,8alpha)-isomer | 3.35 | 7 | 0 | | |
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. | 2.49 | 2 | 0 | aromatic ether; aza-steroid; maleimides | EC 3.1.4.11 (phosphoinositide phospholipase C) inhibitor |
arginyl-glycyl-aspartic acid arginyl-glycyl-aspartic acid: amino acid sequence of basic unit of widespread cellular recognition system | 2.04 | 1 | 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. | 2.03 | 1 | 0 | alkanethiol; diamine | antioxidant; drug metabolite; radiation protective agent |
diacetyldichlorofluorescein diacetyldichlorofluorescein: stable storage form of dichlorofluorescein | 2.78 | 3 | 0 | | |
fluo-3 Fluo-3: fluorescent Ca(2+) indicator; permits continuous monitoring of Ca without interference with use of UV-sensitive caged compounds | 2.94 | 4 | 0 | xanthene dye | fluorochrome |
verrucarol [no description available] | 3.35 | 7 | 0 | | |
paxilline paxilline: structure given in first source; RN given refers to (2R-(2alpha,4bbeta,6aalpha,12bbeta,12calpha,14abeta))-isomer. paxilline : An indole diterpene alkaloid with formula C27H33NO4 isolated from Penicillium paxilli. It is a potent inhibitor of large conductance Ca2(+)- and voltage-activated K(+) (BK)-type channels. | 2.13 | 1 | 0 | diterpene alkaloid; enone; organic heterohexacyclic compound; terpenoid indole alkaloid; tertiary alcohol | anticonvulsant; Aspergillus metabolite; EC 3.6.3.8 (Ca(2+)-transporting ATPase) inhibitor; genotoxin; geroprotector; mycotoxin; Penicillium metabolite; potassium channel blocker |
prolinedithiocarbamate prolinedithiocarbamate: do not confuse with pyrrolidine dithiocarbamate which is also abbreviated PDTC | 2.03 | 1 | 0 | | |
beauvericin beauvericin: 18-membered cyclodepsipeptides. beauvericin : A trimeric cyclodepsipeptide composed from alternating methylphenylalanyl and hydroxyvaleryl residues. | 2.25 | 1 | 0 | | |
artesunic acid [no description available] | 22.17 | 573 | 199 | | |
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). | 2.11 | 1 | 0 | | |
acetyl cedrene acetyl cedrene: structure in first source | 4.05 | 4 | 0 | | |
s-ethyl glutathione [no description available] | 2.08 | 1 | 0 | oligopeptide | |
satratoxin g [no description available] | 3.35 | 7 | 0 | | |
22-hydroxycholesterol [no description available] | 2.72 | 3 | 0 | cholanoid | |
inositol 1-phosphate 1D-myo-inositol 1-phosphate : An inositol having myo- configuration substituted at position 1 by a phosphate group. | 1.97 | 1 | 0 | | |
methoctramine methoctramine: structure given in first source. methoctramine : A tetramine that is N,N'-bis(6-aminohexyl)octane-1,8-diamine where the primary amino groups both carry 2-methoxybenzyl substituents.. methoctramine tetrahydrochloride : A hydrochloride obtained by combining methoctramine with four molar equivalents of hydrochloric acid. | 2.04 | 1 | 0 | hydrochloride | muscarinic antagonist |
pyronaridine [no description available] | 7.43 | 22 | 1 | aminoquinoline | |
fusarochromanone fusarochromanone: from Fusarium sp.; consists of an amino acid bearing chromone | 1.97 | 1 | 0 | 1-benzopyran | |
1,1-dimethylheptyl-11-hydroxytetrahydrocannabinol HU 211: structure given in first source; HU 211 is active & HU 210 is inactive as canibinoids; functional N-methyl-D-aspartate receptor blocker; RN given is for (6aS-trans)-isomer | 2.11 | 1 | 0 | | |
procyanidin Proanthocyanidins: Dimers and oligomers of flavan-3-ol units (CATECHIN analogs) linked mainly through C4 to C8 bonds to leucoanthocyanidins. They are structurally similar to ANTHOCYANINS but are the result of a different fork in biosynthetic pathways. | 2.41 | 2 | 0 | proanthocyanidin | |
pisatin pisatin: phytoalexin produced in plants after injection with fungi; RN given refers to (6aS-cis)-isomer; structure | 3.8 | 11 | 0 | | |
sr 95531 [no description available] | 2 | 1 | 0 | methoxybenzenes | |
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). | 2.72 | 2 | 0 | hydrochloride | immunosuppressive agent; prodrug; sphingosine-1-phosphate receptor agonist |
triptolide [no description available] | 3.56 | 2 | 0 | diterpenoid; epoxide; gamma-lactam; organic heteroheptacyclic compound | antispermatogenic agent; plant metabolite |
rishitin rishitin: bicyclic norsesquiterpene detected in potato tubers infected with Phytophthora infestans; RN given refers to cpd without isomeric designation; structure | 2.92 | 4 | 0 | polyol | |
proanthocyanidin proanthocyanidin: RN given refers to proanthocyanidin A; Cannabinoid Receptor CB1 antagonist. proanthocyanidin : A flavonoid oligomer obtained by the the condensation of two or more units of hydroxyflavans. | 2.02 | 1 | 0 | | |
parthenolide [no description available] | 14.17 | 527 | 5 | germacranolide | |
tryptoquivaline tryptoquivaline: tremor-producing metabolite from Aspergillus clavatus; tetrapeptide derived from tryptophan, anthranilic acid, valine, & methylalanine; structure & N1 names previously assigned to tryptoquivaline C & tryptoquivaline D found to be incorrect & are revised in third source; see also record for tryptoquivalone; structure in third source | 2.02 | 1 | 0 | | |
benzamil [no description available] | 2.05 | 1 | 0 | guanidines; pyrazines | |
carboxyamido-triazole carboxyamido-triazole: structure given in first source; coccidiostat; U.S. patent No. 4,590,201 | 4.3 | 3 | 0 | | |
ecteinascidin 743 [no description available] | 2.42 | 2 | 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. | 3.7 | 10 | 0 | 2-acetyl-1-alkyl-sn-glycero-3-phosphocholine | antihypertensive agent; beta-adrenergic antagonist; bronchoconstrictor agent; hematologic agent; vasodilator agent |
lophotoxin lophotoxin: belongs to the cembrene class of diterpenoids; neuromuscular toxin isolated from several pacific gorgonians of the genus Lophogorgia; RN given refers to (1R-(1R*,2S*,4S*,10R*,12R*,14R*,15R*))-isomer; structure given in first source | 2.39 | 2 | 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. | 2.97 | 4 | 0 | | |
terpinyl acetate terpinyl acetate: ingredient in perfume of spray starch causing contact urticaria | 2.47 | 2 | 0 | p-menthane monoterpenoid | |
precirol precirol: octadecanoic acid esters; 2,3-dihydroxypropyl ester mixed with 3-hydroxy-2-((1-oxohexadecyl)oxy)propyl octadienoate & 2-((1-oxohexadecyl)oxy)-1,3-propanediol; auxiliary in tableting; alpha glycerol palmitostearate | 2.02 | 1 | 0 | | |
valerates Valerates: Derivatives of valeric acid, including its salts and esters. | 2.05 | 1 | 0 | short-chain fatty acid anion; straight-chain saturated fatty acid anion | plant metabolite |
monobromobimane monobromobimane: fluorescent when reacted with thiol group; RN & N1 from CA Vol 91 Form Index; inhibits platelet calcium-dependent protease activity & the ability of dibucaine-stimulated platelets to support factor X activation; structure in first source. monobromobimane : A pyrazolopyrazole that consists of 1H,7H-pyrazolo[1,2-a]pyrazole-1,7-dione bearing three methyl substituents at positions 2, 5 and 6 as well as a bromomethyl substituent at the 3-position. | 2.02 | 1 | 0 | organobromine compound; pyrazolopyrazole | fluorochrome |
liquiritigenin liquiritigenin: structure given in first source; isolated from Pterocarpus marsupium. 4',7-dihydroxyflavanone : A dihydroxyflavanone in which the two hydroxy substituents are located at positions 4' and 7.. liquiritigenin : A dihydroxyflavanone compound having the two hydroxy substituents at the 4'- and 7-positions. Isolated from the root of Glycyrrhizae uralensis, it is a selective agonist for oestrogen receptor beta. | 2.73 | 3 | 0 | 4',7-dihydroxyflavanone | hormone agonist; plant metabolite |
trichodiene trichodiene: precursor of trichothecin; RN given refers to (S-(R*,R*))-isomer; structure | 4.34 | 19 | 0 | sesquiterpene | |
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. | 3.48 | 2 | 0 | | |
aporphine aporphine: RN given refers to parent cpd without isomeric designation. aporphine : An isoquinoline alkaloid that is the N-methyl derivative of 5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinoline. | 2.46 | 2 | 0 | aporphine alkaloid; isoquinoline alkaloid fundamental parent; tertiary amino compound | |
tanshinone tanshinone: from root of Salvia miltiorrhiza Bunge; RN given refers to tanshinone I; cardioprotective agent and neuroprotective agent | 3.23 | 1 | 0 | abietane diterpenoid | anticoronaviral agent |
phaseolinone phaseolinone: RN from toxlit 8/88; isolated from Macrophomina phaseolina; structure given in first source | 2 | 1 | 0 | | |
3,4-dimethoxydalbergione 3,4-dimethoxydalbergione: substance from Brazilian rosewood substitute which causes dermatitis; RN given refers to (R)-isomer | 2 | 1 | 0 | ubiquinones | |
pterosin b pterosin B: structure in first source | 3.74 | 9 | 0 | | |
megestrol acetate anisatin: RN given refers to cpd without isomeric designation; also see 2-oxo-6-deoxyneoanisatin. anisatin : A sesquiterpene lactone with formula C15H20O8. It is a neurotoxic natural product found in plants of the family Illiciaceae. | 6.23 | 26 | 0 | bridged compound; organic heterotetracyclic compound; secondary alcohol; sesquiterpene lactone; spiro compound; tertiary alcohol; tetrol | GABA antagonist; neurotoxin; phytogenic insecticide; plant metabolite |
ponasterone a ponasterone A: RN given refers to (2 beta,3 beta,5 beta,22R)-isomer | 2.01 | 1 | 0 | 14alpha-hydroxy steroid; 20-hydroxy steroid; 22-hydroxy steroid; 2beta-hydroxy steroid; 3beta-hydroxy steroid; 6-oxo steroid; phytoecdysteroid | |
amarogentin amarogentin: secoiridoid glycoside. amarogentin : A secoiridoid glycoside that consists of (4aS,5R,6R)-5-ethenyl-6-hydroxy-4,4a,5,6-tetrahydro-1H,3H-pyrano[3,4-c]pyran-1-one having a 2-O-[(3,3',5-trihydroxybiphenyl-2-yl)carbonyl]-beta-D-glucopyranosyl group attached at position 6 via a glycosidic linkage. | 2.11 | 1 | 0 | monosaccharide derivative; secoiridoid glycoside | EC 5.99.1.2 (DNA topoisomerase) inhibitor; metabolite |
phenylalanyl-prolyl-arginine-chloromethyl ketone phenylalanyl-prolyl-arginine-chloromethyl ketone: do not confuse with Pro-Phe-Arg-CH2-Cl or with Phe-Phe-Arg-CH2-Cl, both sometimes also referred to as PPACK | 2.06 | 1 | 0 | | |
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 | 2.41 | 2 | 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 | 2.05 | 1 | 0 | purine ribonucleoside triphosphate | |
ginkgolide a [no description available] | 2.05 | 1 | 0 | diterpene lactone | |
1-(4-ethynylphenyl)-4-propyl-2,6,7-trioxabicyclo(2.2.2)octane 1-(4-ethynylphenyl)-4-propyl-2,6,7-trioxabicyclo(2.2.2)octane: GABA(A) receptor ligand for autoradiography | 2.4 | 2 | 0 | | |
culmorin culmorin: tricyclic sesquiterpene metabolite of fungus Fusarium culmorium; structure. culmorin : A sesquiterpenoid fungal metabolite isolated from Fusarium culmorum. | 5.68 | 14 | 0 | | |
4-bromo-a-23187 4-bromo-A-23187: ionophore with enhanced calcium ion transport specificity | 2.01 | 1 | 0 | | |
tafenoquine tafenoquine : A racemate comprising equimolar amounts of (R)- and (S)-tafenoquine.. N(4)-{2,6-dimethoxy-4-methyl-5-[3-(trifluoromethyl)phenoxy]quinolin-8-yl}pentane-1,4-diamine : An aminoquinoline that is 8-aminoquinoline which is substituted by methoxy groups at positions 2 and 6, a methyl group at position 4, and a m-(trifluoromethyl)phenoxy group at position 5, and in which the amino substituent at position 8 is itself substituted by a 5-aminopentan-2-yl group. | 9.36 | 8 | 3 | (trifluoromethyl)benzenes; aminoquinoline; aromatic ether; primary amino compound; secondary amino compound | |
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. | 4.31 | 3 | 0 | hydroxamic acid; secondary carboxamide | antineoplastic agent; matrix metalloproteinase inhibitor |
cynaropicrin cynaropicrin: structure given in first source; RN given for ((3aR-(3aalpha,4alpha,6aalpha,8beta,9aalpha,9bbeta)))-isomer | 5.22 | 45 | 0 | sesquiterpene lactone | |
1'-acetoxychavicol acetate 1'-acetoxychavicol acetate: antifungal component of Alpinia galanga; structure given in first source. 1'-acetoxychavicol acetate : An acetate ester that is chavicol acetate substituted by an acetoxy group at position 1'. | 4.74 | 5 | 0 | acetate ester; phenylpropanoid | antineoplastic agent; NF-kappaB inhibitor; plant metabolite |
clofarabine [no description available] | 2.04 | 1 | 0 | adenosines; organofluorine compound | antimetabolite; antineoplastic agent |
imidazenil imidazenil: partial positive allosteric modulator of gamma-aminobutyric acid action at GABA(A) receptors; structure given in first source | 2.04 | 1 | 0 | | |
3-deoxy-manno-oct-2-ulopyranosonic acid 3-deoxy-manno-oct-2-ulopyranosonic acid: a component of cell wall lipopolysaccharide; artifacts in mass spectrometric analysis of Klebsiella pneumoniae; structure in first source. 3-deoxy-D-manno-octulosonate : A carbohydrate acid anion obtained by deprotonation of the carboxy group of any 3-deoxy-D-manno-octulosonic acid | 2.03 | 1 | 0 | 3-deoxy-D-manno-octulosonic acid | |
dioscin [no description available] | 2.17 | 1 | 0 | hexacyclic triterpenoid; spiroketal; spirostanyl glycoside; trisaccharide derivative | anti-inflammatory agent; antifungal agent; antineoplastic agent; antiviral agent; apoptosis inducer; EC 1.14.18.1 (tyrosinase) inhibitor; hepatoprotective agent; metabolite |
phaseollidin phaseollidin: from Erythrina burana; RN refers to (6aR-cis)-isomer; structure given in first source. phaseollidin : A member of the class of pterocarpans that is (6aR,11aR)-pterocarpan substituted by hydroxy groups at positions 3 and 9 and a prenyl group at position 10. | 2.25 | 1 | 0 | pterocarpans | |
cucurbitacins [no description available] | 2.58 | 2 | 0 | 11-oxo steroid | |
bw 245c BW 245C: a selective DP receptor agonist. BW 245C : A racemate comprising equimolar amounts of (3R,4S)- and (3S,4R)-BW 245C. A hydantoin-based prostglandin analogue.. 7-[3-(3-cyclohexyl-3-hydroxypropyl)-2,5-dioxoimidazolidin-4-yl]heptanoic acid : A imidazolidine-2,4-dione that is 7-(2,5-dioxoimidazolidin-4-yl)heptanoic acid in which the imidazoline ring as substituted at position 3 by a 3-(3-cyclohexyl-3-hydroxypropyl) group. | 2.05 | 1 | 0 | imidazolidine-2,4-dione; monocarboxylic acid; secondary alcohol | |
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. | 2.25 | 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 |
deepoxy-deoxynivalenol deepoxy-deoxynivalenol: metabolite of deoxynivalenol | 2.66 | 3 | 0 | | |
mozavaptan mozavaptan: aquaretic agent; vasopressin V2 receptor antagonist; structure given in first source | 2.11 | 1 | 0 | benzamides | aquaretic |
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. | 3.4 | 7 | 0 | fatty acid anion 8:0; straight-chain saturated fatty acid anion | human metabolite; Saccharomyces cerevisiae metabolite |
4-methoxyindole-3-acetonitrile 4-methoxyindole-3-acetonitrile: precursor of mutagens in Chinese cabbage | 2.02 | 1 | 0 | | |
s-methyl diethylthiocarbamate S-methyl diethylthiocarbamate: structure in first source | 2.15 | 1 | 0 | | |
k 76 carboxylic acid K 76 carboxylic acid: effective in blocking formation of chemotactic factor for tumor cells from human complement; oxidized product of sesquiterpene derivative K 76 from fungus Stachybotrys complementi; do not confuse with hydroxamic acid K-76 | 4.98 | 39 | 0 | | |
5-hydroxymethylomeprazole 5-hydroxymethylomeprazole: metabolite of omeprazole. 5'-hydroxyomeprazole : A sulfoxide that is omeprazole in which one of the methyl hydrogens at position 5 on the pyridine ring is substituted by a hydroxy group. | 2.4 | 2 | 0 | aromatic ether; benzimidazoles; pyridines; sulfoxide | drug metabolite |
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. | 2.31 | 1 | 0 | benzothiazoles; diamine | antidyskinesia agent; antiparkinson drug; dopamine agonist; radical scavenger |
n-iodosuccinimide [no description available] | 2.08 | 1 | 0 | dicarboximide; pyrrolidinone | |
himachalol himachalol: structure | 2.93 | 4 | 0 | himachalane sesquiterpenoid | |
chitotriose chitotriose : An amino trisaccharide comprising of three 2-amino-2-deoxy-D-glucopyranose units joined by beta-(1->4) linkages. | 1.98 | 1 | 0 | | |
fk 156 FK 156: structure given in first source; RN given refers to ((L)(R)-isomer | 3.06 | 1 | 0 | | |
bw a868c BW A868C: a selective DP receptor antagonist; structure given in first source | 2.05 | 1 | 0 | imidazolidine-2,4-dione | |
desethylamodiaquine desethylamodiaquine: metabolite of amodiaquine | 2.03 | 1 | 0 | | |
benzoyl-coenzyme a benzoyl-coenzyme A: RN given refers to unlabeled cpd | 2.59 | 2 | 0 | | |
magnesium pyrophosphate magnesium pyrophosphate: RN given refers to parent cpd (2:1) | 2.03 | 1 | 0 | | |
muristerone a muristerone A: a phytoecdysteroid | 2.01 | 1 | 0 | | |
piperaquine piperaquine : An aminoquinoline that is 1,3-di(piperazin-1-yl)propane in which the nitrogen at position 4 of each of the piperazine moieties is replaced by a 7-chloroquinolin-4-yl group. | 13.4 | 38 | 26 | aminoquinoline; N-arylpiperazine; organochlorine compound | antimalarial |
astragaloside a [no description available] | 2.85 | 3 | 0 | | |
lysicamine lysicamine: oxoaporphine alkaloid; structure in first source | 2.01 | 1 | 0 | alkaloid antibiotic; oxoaporphine alkaloid | metabolite |
celastrol [no description available] | 5.12 | 7 | 0 | monocarboxylic acid; pentacyclic triterpenoid | anti-inflammatory drug; antineoplastic agent; antioxidant; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; Hsp90 inhibitor; metabolite |
pacifenol pacifenol: isolated from sea weeds and marine alga Laurencia claviformis; RN refers to (2R,5R,5aR,7S,8S,9aS)-isomer; structure in first source | 3.14 | 5 | 0 | | |
betulonic acid betulonic acid: isolated from Rush javanica; strucure in first source | 2.03 | 1 | 0 | triterpenoid | anticoronaviral agent |
dammarenediol dammarenediol: RN refers to (3beta)-isomer; structure given in first source | 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). | 2.95 | 4 | 0 | carbene; methanediyl | |
cyclopropene cyclopropene: structure. cyclopropene : A cycloalkene that consists of cyclopropane having a double bond in the ring. The parent of the class of cyclopropenes. | 2.03 | 1 | 0 | cycloalkene; cyclopropenes | |
diazene [no description available] | 2.04 | 1 | 0 | nitrogen hydride | |
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. | 2.25 | 1 | 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. | 5.39 | 7 | 0 | methanesulfonate salt | anticoronaviral agent; antineoplastic agent; apoptosis inducer; tyrosine kinase inhibitor |
gefitinib [no description available] | 4.59 | 4 | 0 | aromatic ether; monochlorobenzenes; monofluorobenzenes; morpholines; quinazolines; secondary amino compound; tertiary amino compound | antineoplastic agent; epidermal growth factor receptor antagonist |
cephamycin c cephamycin C: produced from O-carbamoyldeacetylcephalosporin in C by cell-free extracts of Streptomyces clavuligerus; RN given refers to cpd without isomeric designation; structure given in first source. cephamycin C : One of three naturally occurring cephamycin antibiotics, differing from the A and B forms in its carbamoyloxymethyl substituent at C-3. | 2.05 | 1 | 0 | | |
interleukin-1beta (163-171) interleukin-1beta (163-171): nonapeptide which has in vivo immunostimulating activity | 2 | 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. | 2.94 | 4 | 0 | dichlorobenzene; differentiation-inducing factor; monomethoxybenzene; resorcinols | eukaryotic metabolite; signalling molecule |
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. | 2.03 | 1 | 0 | monocarboxylic acid; xanthones | antineoplastic agent |
peroxyoxalate [no description available] | 2.03 | 1 | 0 | | |
glycerophosphoinositol 4,5-bisphosphate glycerophosphoinositol 4,5-bisphosphate: do not confuse with phosphatidylinositols which have fatty acids esterified at the C-1 and C-2 hydroxyl groups of glycerol | 2.4 | 2 | 0 | | |
tiglic acid tiglic acid : A 2-methylbut-2-enoic acid having its double bond in trans-configuration.. 2-methylbut-2-enoic acid : A branched-chain fatty acid consisting of 2-butenoic acid having a methyl group at position 2. | 2.02 | 1 | 0 | 2-methylbut-2-enoic acid | plant metabolite |
hernandulcin hernandulcin: sesquiterpene 1000 times sweeter than sucrose from sweet plant Lippia dulcis Trev.; structure given in first source | 4.5 | 7 | 0 | sesquiterpenoid | |
2-hydroxyalantolactone 2-hydroxyalantolactone: from Francoeuria crispa, used in Saudi folk medicine; structure given in first source | 2.31 | 1 | 0 | sesquiterpene lactone | |
ectoine [no description available] | 2.08 | 1 | 0 | 1,4,5,6-tetrahydropyrimidines; carboxamidine; monocarboxylic acid; zwitterion | osmolyte |
furamidine furamidine: RN given refers to parent cpd; WR 199385 refers to di-HCl; pafuramidine is a prodrug of this | 2.03 | 1 | 0 | | |
lestaurtinib [no description available] | 2.04 | 1 | 0 | indolocarbazole | |
methotrexate [no description available] | 4.36 | 6 | 0 | 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 |
o-(glucuronic acid 2-sulfate)-(1--4)-o-(2,5)-anhydromannitol 6-sulfate O-(glucuronic acid 2-sulfate)-(1--4)-O-(2,5)-anhydromannitol 6-sulfate: disaccharide substrate derived from heparin | 2.08 | 1 | 0 | | |
bipinnatin b bipinnatin B: nicotinic receptor antagonist related to lophotoxin; structure given in first source | 3.08 | 5 | 0 | | |
n-(5-(2,3-dihydrobenzofuryl)sulfonyl)-n'-(3,4-dichlorophenyl)urea N-(5-(2,3-dihydrobenzofuryl)sulfonyl)-N'-(3,4-dichlorophenyl)urea: a second generation diarylsulfonylurea; structure given in first source | 3.09 | 1 | 0 | | |
fpl 67047xx FPL 67047XX: inhibits phospholipase A2; structure in first source | 3.16 | 1 | 0 | | |
clausenamide clausenamide: Chinese drug isolated from leaves of Clausena lansium (Lour) Skeels; used in treatment of viral hepatitis; structure given in first source | 3.12 | 1 | 0 | | |
cyanidin cyanidin: RN given refers to parent cpd; structure. cyanidin cation : An anthocyanidin cation that is flavylium substituted at positions 3, 3', 4', 5 and 7 by hydroxy groups. | 1.99 | 1 | 0 | 5-hydroxyanthocyanidin | antioxidant; metabolite; neuroprotective agent |
u 10029a U 10029A: RN given refers to HCl; phospholipase A2 inhibitor | 1.96 | 1 | 0 | | |
wr 194965 WR 194965: structure given in first source | 1.97 | 1 | 0 | | |
6-hydroxy-6-methyl-3-heptanone 6-hydroxy-6-methyl-3-heptanone: structure given in first source | 2 | 1 | 0 | | |
gweicurculactone gweicurculactone: from Curcuma kwangsiensis; structure given in first source | 7.96 | 4 | 0 | | |
ym 529 YM 529: inhibits osteoclastic bone resorption; structure given in first source | 3.82 | 3 | 0 | | |
dexpanthenol dexpanthenol: The alcohol of pantothenic acid | 3.84 | 2 | 1 | amino alcohol; monocarboxylic acid amide | cholinergic drug; provitamin |
10-methyl spiro(4.5)dec-6-en-6-carboxylic acid 10-methyl spiro(4.5)dec-6-en-6-carboxylic acid: structure given in first source | 1.97 | 1 | 0 | | |
purpactin a purpactin A: from Penicillium purpurogenum; structure given in J Antibiot (Tokyo) 1991;44(2):144 | 2.03 | 1 | 0 | | |
3-methyl-3,4-epoxybutyl diphosphate 3-methyl-3,4-epoxybutyl diphosphate: structure given in first source; RN given refers to (1-14C)-isomer | 2 | 1 | 0 | | |
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. | 2.44 | 2 | 0 | amino acid zwitterion; arginine derivative; guanidines; L-arginine derivative; non-proteinogenic L-alpha-amino acid | |
yakuchinone-a yakuchinone-A: from Alpinia oxyphylla; structure given in first source. 1-(4'-hydroxy-3'-methoxyphenyl)-7-phenyl-3-heptanone : A ketone that is heptan-3-one substituted by a 4-hydroxy-3-methoxyphenyl group at position 1 and a phenyl group at position 7. Isolated from in Alpinia oxyphylla, it exhibits antineoplastic and inhibitory activities against COX-1, COX-2 and NO synthase. | 2.08 | 1 | 0 | ketone; monomethoxybenzene; phenols | antineoplastic agent; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; EC 1.14.13.39 (nitric oxide synthase) inhibitor; metabolite |
5-carboxyfluorescein diacetate [no description available] | 2.13 | 1 | 0 | | |
carbapenems [no description available] | 5.49 | 3 | 1 | | |
xylose xylopyranose: structure in first source | 2.9 | 4 | 0 | D-xylose | |
cd 437 CD 437: selective for retinoic acid receptors gamma. CD437 : A naphthoic acid that is 6-phenylnaphthylene-2-carboxyic acid in which the phenyl substituent has been substituted at positions 3 and 4 by adamant-1-yl and hydroxy groups, respectively. It acts as a selective agonist of retinoic acid receptor (RAR)gamma and induces cell cycle arrest and apoptosis in various cancer cells. | 2.02 | 1 | 0 | adamantanes; monocarboxylic acid; naphthoic acid; phenols | apoptosis inducer; retinoic acid receptor gamma agonist |
quinone methide quinone methide: intermediate in eumelanin biosynthesis; structure given in first source. quinomethane : A methylidenecyclohexadienone, formally derived from a benzoquinone by replacement of one of the quinone oxygens by a methylidene group. | 3.31 | 6 | 0 | quinomethane | |
dithiane dithiane: structure in first source | 3.55 | 2 | 0 | dithiane | |
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. | 2.15 | 1 | 0 | beta-lactam antibiotic allergen; beta-lactam | |
cyclopropenone cyclopropenone: structure in first source. cyclopropenone : Three-membered alicyclic ketones containing a single C=C double bond. | 2.21 | 1 | 0 | | |
phytol [no description available] | 4 | 13 | 0 | | |
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. | 4.53 | 7 | 0 | 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 |
cucurbitaceae Cucurbitaceae: The gourd plant family of the order Violales, subclass Dilleniidae, class Magnoliopsida. It is sometimes placed in its own order, Cucurbitales. 'Melon' generally refers to CUCUMIS; CITRULLUS; or MOMORDICA. | 2.9 | 3 | 0 | | |
omeprazole sulfone omeprazole sulfone: omeprazole metabolite; structure given in first source | 1.99 | 1 | 0 | benzimidazoles; sulfoxide | |
sl-mercaptoethanol SL-mercaptoethanol: structure given in first source | 2.11 | 1 | 0 | | |
3-octylthio-1,1,1-trifluoro-2-propanone 3-octylthio-1,1,1-trifluoro-2-propanone: a pesticide synergist; inhibits juvenile hormone esterase | 2.03 | 1 | 0 | | |
bw 58c [no description available] | 3.06 | 1 | 0 | | |
cryptoporic acid e cryptoporic acid E: from fungus Cryptoporus volvatus; inhibitor of superoxide anion radical release; inhibits tumor promotion of okadaic acid; RN given from Chem Abstr Index Guide 1991; RN given refers to (1S-(1alpha(1S*,2R*),4alpha, beta,5beta(2R*,3S*(1R*,4aS*,5S*,8aR))8aalpha))-isomer; RN for cpd without isomeric designation not avail 7/91 | 4.01 | 4 | 0 | | |
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. | 3.92 | 12 | 0 | secondary alpha-hydroxy ketone; tetracyclic diterpenoid | antimalarial; antineoplastic agent; photosensitizing agent |
irofulven irofulven: structure in first source | 14.13 | 89 | 22 | cyclohexenones | |
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. | 2.21 | 1 | 0 | | |
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). | 2.41 | 1 | 0 | azetidines; beta-lactam; organofluorine compound | anticholesteremic drug; antilipemic drug; antimetabolite |
n-palmitoylglycine N-hexadecanoylglycine : An N-acylglycine in which the acyl group is specified as hexadecanoyl (palmitoyl). | 3.14 | 1 | 0 | fatty amide; N-acylglycine 16:0 | human metabolite; marine metabolite |
1-methylcyclopropene 1-methylcyclopropene: do not confuse with 1-methylcyclopropane. 1-methylcyclopropene : A member of the class of cyclopropenes that is cyclopropene in which the hydrogen at position 1 has been replaced by a methyl group. A gas at room temperture and pressure, it is a (synthetic) ethylene perception inhibitor and is used to prolong the life of cut and potted flowers, other ornamental plants, and fruit. | 2.76 | 3 | 0 | cycloalkene; cyclopropenes | agrochemical; plant growth regulator |
vatalanib [no description available] | 3.83 | 3 | 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 |
evodiamine [no description available] | 3.6 | 2 | 0 | beta-carbolines | |
beta-phenylisoserine beta-phenylisoserine: structure in first source | 2 | 1 | 0 | | |
tellimagrandin ii tellimagrandin II: isolated from Filipendula palmata; structure in first source | 2.21 | 1 | 0 | | |
azulene sn azulene SN: RN given refers to parent cpd | 5.93 | 14 | 2 | | |
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) | 2.54 | 2 | 0 | organofluorine acaricide | |
phorbols Phorbols: The parent alcohol of the tumor promoting compounds from CROTON OIL (Croton tiglium). | 4.2 | 17 | 0 | diterpene; terpenoid fundamental parent | |
aguerin b aguerin B: has antiproliferative activity; structure in first source | 3.26 | 5 | 0 | | |
tomentosin tomentosin: isolated from fresh Inula viscosa (Asteraceae) flowers; structure in first source | 4.35 | 17 | 0 | sesquiterpene lactone | |
schizandrin a schizandrin A: the major lignan, 2-9%, of Schisandra plant; has hepatoprotective, antioxidant, and antineoplastic activities | 2.55 | 2 | 0 | | |
atractylenolide iii atractylenolide III: from Atractylodes macrocephala Koidz; structure in first source | 6.78 | 71 | 0 | naphthofuran | metabolite |
4,8-dimethyldecanal [no description available] | 2.02 | 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. | 2.02 | 1 | 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 |
hydroxypiperaquine hydroxypiperaquine: more effective than chloroquine; RN given refers to tetraphosphate salt; structure in first source | 2.37 | 2 | 0 | | |
epitaondiol epitaondiol: isolated from seaweeds; RN refers to (3beta,5alpha,14beta)-isomer; structure given in first source | 1.98 | 1 | 0 | | |
thionium [no description available] | 2.07 | 1 | 0 | | |
hydroxyl radical Hydroxyl Radical: The univalent radical OH. Hydroxyl radical is a potent oxidizing agent. | 3.26 | 6 | 0 | oxygen hydride; oxygen radical; reactive oxygen species | |
atazanavir sulfate Atazanavir Sulfate: An azapeptide and HIV-PROTEASE INHIBITOR that is used in the treatment of HIV INFECTIONS and AIDS in combination with other ANTI-HIV AGENTS. | 2.06 | 1 | 0 | organic sulfate salt | |
tipifarnib [no description available] | 4.34 | 3 | 0 | imidazoles; monochlorobenzenes; primary amino compound; quinolone | antineoplastic agent; apoptosis inducer; EC 2.5.1.58 (protein farnesyltransferase) inhibitor |
apigeninidin apigeninidin: a sorghum phytoalexin; structure given in first source | 2.07 | 1 | 0 | | |
dialuminum magnesium tetraoxide spinell: mineral that can be colored to match dentin | 2.41 | 1 | 0 | | |
singlet oxygen Singlet Oxygen: An excited state of molecular oxygen generated photochemically or chemically. Singlet oxygen reacts with a variety of biological molecules such as NUCLEIC ACIDS; PROTEINS; and LIPIDS; causing oxidative damages. | 4.51 | 7 | 0 | chalcogen; monoatomic oxygen; nonmetal atom | macronutrient |
2-methyl-3-(4-phenylpiperidino)propionohydroxamic acid hydrochloride 2-methyl-3-(4-phenylpiperidino)propionohydroxamic acid hydrochloride: RN given refers to HCl; do not confuse with either the fungal metabolite K-76 terpene or K 76 carboxylic acid | 1.99 | 1 | 0 | | |
perlolyrine perlolyrine: structure given in first source | 1.97 | 1 | 0 | organic molecular entity | metabolite |
fenton's reagent Fenton's reagent: used for oxidizing sugars & alcohols | 2.03 | 1 | 0 | | |
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. | 2.47 | 2 | 0 | 2,6-diaminopurines | antiviral drug; EC 2.7.11.22 (cyclin-dependent kinase) inhibitor |
cyclocolorenone cyclocolorenone: sesquiterpenoid isolated from the liverwort, Plagiochila acanthophylla subsp. japonica; structure | 3.44 | 7 | 0 | | |
cycloartane cycloartane : A triterpene that is lanostane in which there is a methylene bridge between the 5- and 9-positions. | 2.07 | 1 | 0 | triterpene | |
ar-turmerone ar-turmerone: potent antivenom against snake bites; isolated form Curcuma longa; structure given in first source. (+)-(S)-ar-turmerone : A sesquiterpenoid that is 2-methylhept-2-en-4-one substituted by a 4-methylphenyl group at position 6. It has been isolated from Peltophorum dasyrachis. | 5.02 | 37 | 0 | enone; sesquiterpenoid | EC 3.1.1.7 (acetylcholinesterase) inhibitor; plant metabolite |
oxypeucadanin oxypeucadanin: furanocoumarin from W. Afr. medicinal plant Clausena anisata; RN given refers to cpd without isomeric designation. oxypeucedanin : A furanocoumarin that is 7H-furo[3,2-g][1]benzopyran-7-one substituted by a [(2S)-3,3-dimethyloxiran-2-yl]methoxy group at position 4. | 2.01 | 1 | 0 | psoralens | |
t-cadinol T-cadinol: extract of scented myrrh; RN given refers to (1S-(1alpha,4alpha,4aalpha,8abeta)-isomer; RN for cpd without isomeric designation not avail 3/92; structure given in first source. tau-cadinol : A cadinane sesquiterpenoid that is cadin-4-ene carrying a hydroxy substituent at position 10. | 3.81 | 11 | 0 | cadinane sesquiterpenoid; carbobicyclic compound; octahydronaphthalenes; tertiary alcohol | plant metabolite; volatile oil component |
secologanin (-)-secologanin : An iridoid monoterpenoid that is acetaldehyde in which on of the hydrogens of the methyl group has been replaced by a 2-(beta-D-glucopyranosyloxy)-3,4-dihydro-2H-pyran-4-yl group which is substituted at positions 3 and 5 by a vinyl and a methoxycarbonyl group, respectively (the 2S,3R,4S stereoisomer). | 2.15 | 1 | 0 | aldehyde; beta-D-glucoside; enoate ester; methyl ester; pyrans; secoiridoid glycoside | plant metabolite |
dhurrin dhurrin: cyanogenic glucoside from plant Sorghum; (R)-epimer is taxiphyllin; RN given refers to (S)-isomer; structure. (S)-4-hydroxymandelonitrile beta-D-glucoside : A beta-D-glucoside consisting of (S)-prunasin carrying a hydroxy substituent at position 4 on the phenyl ring. | 2.07 | 1 | 0 | beta-D-glucoside; cyanogenic glycoside; monosaccharide derivative; nitrile | |
lunularic acid lunularic acid: structure given in first source | 1.97 | 1 | 0 | stilbenoid | |
aristolochene [no description available] | 4.33 | 19 | 0 | aristolochene | |
frullanolide frullanolide: allergenic; structure | 3.5 | 8 | 0 | sesquiterpenoid | |
4-toluenesulfonylmethyl isocyanide [no description available] | 2.06 | 1 | 0 | | |
capsidiol capsidiol: isolated from cultured cells of Nicotiana silvestris; structure given in first source. capsidiol : An eremophilane sesquiterpenoid that is (+)-5-epi-aristolochene bearing additional 1beta- and 3alpha-hydroxy substituents. It is a phytoalexin produced in Nicotiana and Capsicum plant species in response to pathogen attack. | 9.89 | 33 | 0 | eremophilane sesquiterpenoid; octahydronaphthalenes; sesquiterpene phytoalexin | antifungal agent; plant metabolite |
2-(sec-butyl)-4,5-dihydrothiazole 2-(sec-butyl)-4,5-dihydrothiazole: volatile pheromone constituent of male mouse urine | 2 | 1 | 0 | | |
isovitexin [no description available] | 2.01 | 1 | 0 | C-glycosyl compound; trihydroxyflavone | EC 3.2.1.20 (alpha-glucosidase) inhibitor; metabolite |
phaseollin (isoflavan) phaseollin (isoflavan): an isoflavonoid phytoalexin synthesized in response to injury, from snap or French bean, Phaseolus vulgaris & soybean; delays growth of Candida albicans; structure in first source; do not confuse with phaseolin (single L), a plant storage protein also produced by Phaseolus vulgaris;. (-)-phaseollinisoflavan : A member of the class of hydroxyisoflavans that is (3R)-3,4-dihydro-2H,2'H-3,6'-bichromene substituted by two methyl groups at positions 2' and 2' and hydroxy groups at positions 5' and 7 respectively. | 2.25 | 1 | 0 | hydroxyisoflavans | plant metabolite |
cirsilineol cirsilineol: isolated from Thymus carnosus Boiss.. cirsilineol : A trimethoxyflavone that is flavone substituted by methoxy groups at positions 6, 7 and 3' and hydroxy groups at positions 5 and 4' respectively. | 2.1 | 1 | 0 | dihydroxyflavone; trimethoxyflavone | antineoplastic agent; plant metabolite |
momilactone a momilactone A: RN given for (3aR-(3aalpha,5aalpha,8beta,10abeta,10bbeta,10calpha))-isomer | 3.64 | 9 | 0 | diterpene lactone; pimarane diterpenoid | |
chrysanthenyl acetate chrysanthenyl acetate: structure given in first source | 3.45 | 7 | 0 | | |
glyceollin glyceollin: found in plants; structure | 6.39 | 21 | 0 | organic heteropentacyclic compound | |
platycodin d platycodin D: triterpenoid saponin from a root of Platycodon grandiflorum; RN refers to (2beta,3beta,16alpha)-isomer; structure given in first source | 2.07 | 1 | 0 | triterpenoid saponin | metabolite |
sclareol sclareol: structure given in first source. sclareol : A labdane diterpenoid that is labd-14-ene substituted by hydroxy groups at positions 8 and 13. It has been isolated from Salvia sclarea. | 3.15 | 5 | 0 | labdane diterpenoid | antifungal agent; antimicrobial agent; apoptosis inducer; fragrance; plant metabolite |
schizandrer a schizandrer A: from Fructus Schizandrae chinensis (Schisandraceae); structure given in first source | 2.25 | 1 | 0 | | |
ferric thiocyanate [no description available] | 2.02 | 1 | 0 | | |
proximadiol proximadiol: dicyclic sesquiterpenediol from Cymbopogon proximus with antispasmodic activity | 2.4 | 2 | 0 | eudesmane sesquiterpenoid | metabolite |
3-acetyl-5-(d-arabino-tetrahydrobutyl)-2-methylpyrrole VER I: verucarin E analog | 1.95 | 1 | 0 | | |
mokko lactone mokko lactone: isolated from mokko, Saussurea lappa; structure in first source | 3.63 | 9 | 0 | | |
khusimol khusimol: a non-peptide molecule isolated from Vetiveria zizanioides; a sesquiterpene alcohol; inhibits the binding of vasopressin to rat liver vasopressin V(1a) receptors; structure given in first source | 3.16 | 5 | 0 | | |
leucodin leucodin: structure in first source | 3.87 | 11 | 0 | sesquiterpene lactone | |
palladium(ii) acetate [no description available] | 2.08 | 1 | 0 | | |
confertin confertin: structure. confertin : A pseudoguaianolide that is decahydroazuleno[6,5-b]furan-2(3H)-one substituted by an oxo group at position 5, methyl groups at positions 4a and 8 and a methylidene group at position 3. It has been isolated from the aerial parts of Inula hupehensis. | 3.29 | 6 | 0 | cyclic ketone; gamma-lactone; organic heterotricyclic compound; pseudoguaianolide | anti-inflammatory agent; metabolite; plant metabolite |
nardosinone nardosinone: sesquiterpene peroxide; structure | 8.68 | 9 | 0 | | |
cyclonerodiol cyclonerodiol: structure | 3.51 | 7 | 0 | | |
boswellic acid boswellic acid: ursane type; RN given refers to (3alpha,4beta)-isomer; active principle of salai guggal; see also record for salai guggal | 7.21 | 1 | 0 | triterpenoid | |
albicanol albicanol: structure in first source | 3.96 | 12 | 0 | carbobicyclic compound; homoallylic alcohol; primary alcohol; sesquiterpenoid | antifeedant; antifungal agent; antineoplastic agent; fungal metabolite; mammalian metabolite; marine metabolite; plant metabolite |
valeranone valeranone: isolated from Nardostachys yatamansi; RN given refers to (4aalpha,7beta,8aalpha)-isomer; structure | 3.1 | 5 | 0 | sesquiterpenoid | |
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. | 3.4 | 7 | 0 | biotins; vitamin B7 | coenzyme; cofactor; Escherichia coli metabolite; fundamental metabolite; human metabolite; mouse metabolite; nutraceutical; prosthetic group; Saccharomyces cerevisiae metabolite |
isofuranodiene isofuranodiene: structure | 5.38 | 10 | 0 | | |
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). | 3.76 | 10 | 0 | amino acid zwitterion; angiotensin II | human metabolite |
campesterol campesterol: RN refers to (3beta,24R)-isomer; structure | 2.08 | 1 | 0 | 3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; C28-steroid; phytosterols | mouse metabolite |
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. | 3.71 | 10 | 0 | | |
avenacin a 1 avenacin A 1: an oat root saponin; RN refers to (3beta,4alpha,12beta,16beta,20beta,21beta)-isomer | 2.05 | 1 | 0 | | |
intybin intybin: has both antimalarial and neuroprotective activities | 3.99 | 13 | 0 | | |
yomogin yomogin: eudesmane sesquiterpene from Artemisia princeps; inhibits inducible nitric oxide synthase production in macrophages; structure in first source | 3.26 | 6 | 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. | 5.27 | 16 | 0 | | |
crinipellin crinipellin: C22H28O5; crystalline antibiotic from submerged cultures of basidiomycete Crinipellis stipitaria | 3.59 | 2 | 0 | | |
sb 203580 [no description available] | 3.93 | 12 | 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 |
inuviscolide inuviscolide: from Inula viscosa; structure in first source. inuviscolide : A sesquiterpene lactone that is decahydroazuleno[6,5-b]furan-2(3H)-one substituted by a hydroxy group at position 5, a methyl group at position 5 and methylidene groups at positions 3 and 8 (the 3aR,4aR,5R,7aS,9aS stereoisomer). Isolated from the aerial parts of Inula hupehensis, it exhibits anti-inflammatory activity. | 3.32 | 6 | 0 | gamma-lactone; organic heterotricyclic compound; sesquiterpene lactone; tertiary alcohol | anti-inflammatory agent; plant metabolite |
erlotinib hydrochloride [no description available] | 4.77 | 5 | 0 | hydrochloride; terminal acetylenic compound | antineoplastic agent; protein kinase inhibitor |
aromadendrene aromadendrene: do not confuse with aromadendrin | 4.11 | 14 | 0 | sesquiterpenoid | |
organophosphonates hydrogenphosphite : A divalent inorganic anion resulting from the removal of a proton from two of the hydroxy groups of phosphorous acid. | 4.81 | 10 | 0 | divalent inorganic anion; phosphite ion | |
vernodalin vernodalin: RN given for (3aR-(3aalpha,4alpha,5aalpha,9aalpha,9bbeta))-isomer; structure in first source | 3.34 | 6 | 0 | carbonyl compound | |
limonin [no description available] | 3.64 | 2 | 0 | epoxide; furans; hexacyclic triterpenoid; lactone; limonoid; organic heterohexacyclic compound | inhibitor; metabolite; volatile oil component |
thaxtomine a thaxtomine A: a phytotoxin produced by Streptomyces scabies; RN given for (3R-trans)-isomer; structure in first source | 2.05 | 1 | 0 | | |
cacalol cacalol: a sesquiterpene contained in Cacalia delphiniifolia Sleb et Zucc; structure in first source | 3.67 | 9 | 0 | | |
brevicomin brevicomin: RN given refers to (1R-exo)-isomer; structure | 2.03 | 1 | 0 | | |
brevianamide f brevianamide F: isolated from the endophyte from Aspergillus fumigatus associated with Melia azedarach L that could be used to develop a natural eco-friendly herbicide.structure in first source. brevianamide F : A pyrrolopyrazine that is hexahydropyrrolo[1,2-a]pyrazine-1,4-dione bearing an indol-3-ylmethyl substituent at position 3 (the 3S,8aS-diastereomer, obtained by formal cyclocondensation of L-tryptophan and L-proline). | 2.13 | 1 | 0 | dipeptide; indoles; pyrrolopyrazine | metabolite |
arnicolide d arnicolide D: cytotoxic; from Centipeda minima L.; structure in first source | 3.11 | 4 | 0 | sesquiterpene lactone | |
nootkatol Nootkatol: isolated from Alpinia oxyphylla Miquel; RN given refers to cpd without isomeric designation; Nootkatol is synonym for cpd with isomeric designation; structure given in first source. beta-nootkatol : A 4,4a-dimethyl-6-(prop-1-en-2-yl)-2,3,4,4a,5,6,7,8-octahydronaphthalen-2-ol with (2S,4R,4aS,6R) stereochemistry. | 3.28 | 6 | 0 | 6-isopropenyl-4,4a-dimethyl-2,3,4,4a,5,6,7,8-octahydronaphthalen-2-ol | plant metabolite |
curcudiol curcudiol: RN given for (S)-isomer; structure in first source | 8.13 | 5 | 0 | | |
botrydial botrydial: is produced in plant tissues infected by Botrytis cinerea; structure in first source. botrydial : A cytotoxic fungal metabolite isolated from plant tissues infected by phytopathogen Botrytis cinerea. | 2.96 | 4 | 0 | dialdehyde | mycotoxin |
ergolide ergolide: a potent cytotoxic sesquiterpene lactone from Inula sp.; structure given in first source. ergolide : A sesquiterpene lactone that is decahydroazuleno[6,5-b]furan-2,5-dione substituted by methyl groups at positions 4a and 8, a methylidene group at position 3 and an acetyloxy group at position 4. It has been isolated from the aerial parts of Inula hupehensis. | 3.43 | 7 | 0 | acetate ester; cyclic ketone; gamma-lactone; organic heterotricyclic compound; sesquiterpene lactone | anti-inflammatory agent; antineoplastic agent; metabolite; NF-kappaB inhibitor; plant metabolite |
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. | 3.1 | 5 | 0 | aflatoxin; aromatic ether; aromatic ketone | carcinogenic agent; human metabolite |
santamarine santamarine: sesquiterpene derivative of costunolide. santamarin : A sesquiterpene lactone of the eudesmanolide group. | 3.83 | 11 | 0 | sesquiterpene lactone | |
cirsimaritin cirsimaritin: has antagonist or partial agonist activity on benzodiazepine receptors. cirsimaritin : A dimethoxyflavone that is flavone substituted by methoxy groups at positions 6 and 7 and hydroxy groups at positions 5 and 4' respectively. | 2.06 | 1 | 0 | dihydroxyflavone; dimethoxyflavone | |
4,8,12-trimethyl-1,3,7,11-tridecatetraene 4,8,12-trimethyl-1,3,7,11-tridecatetraene: released by lima bean plants upon predation by T. urticae | 2.48 | 2 | 0 | | |
spirobrassinin spirobrassinin: structure in first source | 4.52 | 7 | 0 | | |
alisol b alisol B: RN given for (8alpha,9beta,11beta,14beta,23S,24R)-isomer; isolated from Alismatis Rhizoma; structure in first source | 2.11 | 1 | 0 | | |
procurcumenol procurcumenol: RN given for (1S-(1alpha,3abeta,8aalpha))-isomer; epiprocurcumenol is the (1S-(1alpha,3aalpha,8aalpha))-isomer; a TNF-alpha antagonist isolated from Curcuma zedoaria; structure in first source | 3.15 | 5 | 0 | sesquiterpenoid | |
chromazonarol chromazonarol: RN given for (4aR-(4aalpha,6abeta,12aalpha,12bbeta))-isomer; structure in first source | 2.48 | 2 | 0 | | |
1-oxoisoindole 1-oxoisoindole: structure | 2.06 | 1 | 0 | | |
n-acetylchitooctaose N-acetylchitooctaose: induces phytoalexin production in rice cells | 2.07 | 1 | 0 | | |
erythritol 4-phosphate D-erythritol 4-phosphate : A tetritol phosphate consisting of D-erythritol having the phosphate at the 4-position. | 2.48 | 2 | 0 | alditol 4-phosphate; tetritol phosphate | |
eudesmane eudesmane: a bicyclododecane; not a napthalene | 7.53 | 66 | 0 | sesquiterpene; terpenoid fundamental parent | |
5-hydroxy-2-pyrrolidone 5-hydroxypyrrolidin-2-one: from extracts of Hyptis verticillata; structure given in first source | 2.04 | 1 | 0 | | |
beauverolides beauverolides: beauverolides H & I have been encountered in our literature; cyclodepsopeptide from the entemopathogenic fungus Beauvaria bassiana Bals; RN given refers to beauverolide H | 2.03 | 1 | 0 | | |
coriolin coriolin: sesquiterpene antibiotic isolated from Coriolus consors; structure in third source | 5.88 | 10 | 0 | | |
harzianum a harzianum A: harzianum B is the (E,Z,E)-isomer; isolated from Trichoderma harzianum; structure in first source | 2.59 | 2 | 0 | | |
snc 121 SNC 121: RN given for (2S-(1(S+),2alpha,5beta))-isomer; structure in first source | 2.08 | 1 | 0 | | |
chromomycin a2 chromomycin A2: has antineoplastic activity; structure in first source | 2.13 | 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. | 2.7 | 3 | 0 | acetate ester; epoxide; macrolide antibiotic; monosaccharide derivative; polyketide; semisynthetic derivative | EC 1.14.13.97 (taurochenodeoxycholate 6alpha-hydroxylase) inhibitor; xenobiotic |
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. | 2.13 | 1 | 0 | carboxamidine; monochloropyridine; nitrile | environmental contaminant; neonicotinoid insectide; xenobiotic |
sorafenib [no description available] | 3.3 | 4 | 0 | (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 |
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. | 2.05 | 1 | 0 | alkaloid; secondary amino compound | antineoplastic agent; microtubule-destabilising agent |
santonin Santonin: Anthelmintic isolated from the dried unexpanded flower heads of Artemisia maritima and other species of Artemisia found principally in Russian and Chinese Turkestan and the Southern Ural region. (From Merck, 11th ed.) | 8.72 | 10 | 0 | botanical anti-fungal agent; santonin | plant metabolite |
cholic acid Cholic Acid: A major primary bile acid produced in the liver and usually conjugated with glycine or taurine. It facilitates fat absorption and cholesterol excretion.. cholic acid : A bile acid that is 5beta-cholan-24-oic acid bearing three alpha-hydroxy substituents at position 3, 7 and 12. | 2.76 | 3 | 0 | 12alpha-hydroxy steroid; 3alpha-hydroxy steroid; 7alpha-hydroxy steroid; bile acid; C24-steroid; trihydroxy-5beta-cholanic acid | human metabolite; mouse metabolite |
erythritol [no description available] | 9.2 | 16 | 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. | 2.67 | 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. | 2.44 | 2 | 0 | 17beta-hydroxy steroid; benzoate ester | estrogen receptor agonist; xenoestrogen |
fumagillol fumagillol: from Penicillium jensenii; FR 65814 is an analog; structure given in first source. fumagillol : A sesquiterpenoid with antimicrobial properties. | 3.62 | 9 | 0 | secondary alcohol; sesquiterpenoid; spiro-epoxide | antimicrobial agent |
cortisone [no description available] | 2.67 | 3 | 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. | 1.96 | 1 | 0 | 17-oxo steroid; 3-hydroxy steroid | |
4-allyl-2,6-dimethoxyphenol 4-allyl-2,6-dimethoxyphenol: structure in first source. 4-allyl-2,6-dimethoxyphenol : A member of the class of phenols that is phenol substituted by an allyl group at position 4 and methoxy groups at positions 2 and 6 respectively. | 2.07 | 1 | 0 | dimethoxybenzene; phenols; phenylpropanoid | |
guaiol guaiol: structure in first source | 4.21 | 16 | 0 | guaiane sesquiterpenoid | |
tenulin tenulin: toxic constituent of Helenium amarum (bitter sneezeweed); structure | 3.76 | 11 | 0 | sesquiterpene lactone | |
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. | 2.49 | 2 | 0 | 2-nitrophenols; C-nitro compound; nitrotyrosine; non-proteinogenic alpha-amino acid | |
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. | 2.78 | 3 | 0 | arenecarbaldehyde; furans; primary alcohol | indicator; Maillard reaction product |
propargylamine propargylamine: RN given refers to parent cpd; structure | 2.03 | 1 | 0 | | |
3-octanone 3-octanone : A dialkyl ketone that is octane in which the two methylene protons at position 3 have been replaced by an oxo group. | 2.76 | 3 | 0 | dialkyl ketone | antifeedant; biomarker; fungal metabolite; human urinary metabolite; insect attractant; plant metabolite; toxin |
lanosterol [no description available] | 4.61 | 8 | 0 | 14alpha-methyl steroid; 3beta-sterol; tetracyclic triterpenoid | bacterial metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
pheophorbide a pheophorbide a: split product of chlorophyll obtained by saponification of pheophytin | 2.01 | 1 | 0 | | |
anisomycin Anisomycin: An antibiotic isolated from various Streptomyces species. It interferes with protein and DNA synthesis by inhibiting peptidyl transferase or the 80S ribosome system.. (-)-anisomycin : An antibiotic isolated from various Streptomyces species. It interferes with protein and DNA synthesis by inhibiting peptidyl transferase or the 80S ribosome system. | 3.57 | 9 | 0 | monohydroxypyrrolidine; organonitrogen heterocyclic antibiotic | anticoronaviral agent; antimicrobial agent; antineoplastic agent; antiparasitic agent; bacterial metabolite; DNA synthesis inhibitor; protein synthesis inhibitor |
benzofurans Benzofurans: Compounds that contain a BENZENE ring fused to a furan ring. | 7.34 | 57 | 0 | | |
nsc 83265 3-tritylthio-L-alanine: RN & NM given refers to (L)-isomer | 2.01 | 1 | 0 | benzenoid aromatic compound | |
coronopilin coronopilin: isolated from Ambrosia arborescens | 2.8 | 3 | 0 | sesquiterpene lactone | |
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. | 2.04 | 1 | 0 | 17beta-hydroxy steroid; carbamate ester; organochlorine compound | alkylating agent; antineoplastic agent; radiation protective agent |
cinobufotalin cinobufotalin: RN given refers to (3beta,5beta,15beta,16beta)-isomer; RN for cpd without isomeric designation not avail 4/90 | 2.04 | 1 | 0 | | |
lupeol [no description available] | 4.14 | 4 | 0 | pentacyclic triterpenoid; secondary alcohol | anti-inflammatory drug; plant metabolite |
calendula Calendula: A plant genus of the family ASTERACEAE. Members contain CAROTENOIDS, essential oils (OILS, VOLATILE), flavonoids, mucilage, SAPONINS, and STEROLS. The plants are used both topically and internally. The common name of Marigold is also used for TAGETES. | 3.83 | 3 | 0 | | |
solanine Solanine: A mixture of alpha-chaconine and alpha-solanine, found in SOLANACEAE plants.. solanine : A glycoalkaloid poison found in species of the nightshade family (Solanaceae), such as the potato (Solanum tuberosum). It is a trisccharide derivative of solanidine [(22beta)-solanid-5-en-3beta-ol]. | 1.95 | 1 | 0 | | |
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. | 3.41 | 1 | 0 | 27-hydroxy steroid; 4-hydroxy steroid; delta-lactone; enone; epoxy steroid; ergostanoid; primary alcohol; secondary alcohol; withanolide | antineoplastic agent; apoptosis inducer |
gaillardin gaillardin: isolated from the aerial parts of Inula oculus-christi; structure in first source | 3.02 | 4 | 0 | sesquiterpene lactone | |
achillin achillin: RN given for (3R-(3alpha,3abeta,9abeta,9balpha))-isomer; structure in first source. achillin : A sesquiterpene lactone that is (3R,3aS,9aS,9bS)-3,3a,4,5,9a,9b-hexahydroazuleno[4,5-b]furan-2,7-dione carrying three additional methyl substituents at positions 3, 6 and 9. | 3.33 | 6 | 0 | | |
wortmannin [no description available] | 4.75 | 9 | 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 | | |
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. | 3.61 | 2 | 0 | | |
menthofuran menthofuran: RN given refers to cpd without isomeric designation; derives from cyclization of pulegone. menthofuran : A monoterpenoid that is 4,5,6,7-tetrahydro-1-benzofuran substituted by methyl groups at positions 3 and 6. | 2.11 | 1 | 0 | 1-benzofurans; monoterpenoid | nematicide; plant metabolite |
rocaglamide rocaglamide: RN refers to (1alpha,2alpha,3beta,3abeta,8bbeta)-isomer; isolated from stems of Aglaia elliptifolia; structure given in first source. rocaglamide : An organic heterotricyclic compound that is 2,3,3a,8b-tetrahydro-1H-benzo[b]cyclopenta[d]furan substituted by hydroxy groups at positions 1 and 8b, methoxy groups at positions 6 and 8, a 4-methoxyphenyl group at position 3a, a phenyl group at position 3 and a N,N-dimethylcarbamoyl group at position 1. Isolated from Aglaia odorata and Aglaia duperreana, it exhibits antineoplastic activity. | 2.25 | 1 | 0 | monocarboxylic acid amide; monomethoxybenzene; organic heterotricyclic compound | antileishmanial agent; antineoplastic agent; metabolite |
medicarpin (-)-medicarpin : The (-)-enantiomer of medicarpin. | 3.54 | 8 | 0 | medicarpin | plant metabolite |
illudin m [no description available] | 4.04 | 14 | 0 | sesquiterpenoid | |
illudin s [no description available] | 6.59 | 39 | 0 | sesquiterpenoid | |
allocolchicine allocolchicine: not allo-isomer of colchicine; structure given in first source; RN given refers to (S)-isomer | 2.01 | 1 | 0 | | |
indole-3-acetonitrile indole-3-acetonitrile: occurs in edible cruciferous vegetables. indole-3-acetonitrile : A nitrile that is acetonitrile where one of the methyl hydrogens is substituted by a 1H-indol-3-yl group. | 2.42 | 2 | 0 | indoles; nitrile | auxin; human xenobiotic metabolite; plant hormone; plant metabolite |
4-oxy-6-(4-oxybezoyloxy)dauc-8,9-en 4-oxy-6-(4-oxybezoyloxy)dauc-8,9-en: RN given for (3R-(3alpha,3abeta,4beta,8aalpha))-isomer; a natural benzyl ester of a carotyl type azulene sesquiterpenoid; structure in first source | 7.14 | 44 | 0 | | |
plenolin plenolin: from Helenium microcephalum; structure given in first source | 5.25 | 12 | 1 | | |
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. | 5.69 | 3 | 1 | | |
curcuphenol curcuphenol: from marine sponge Epipolasis sp.; inhibts H,K-ATPase; structure given in first source; RN given refers to (R)-isomer | 3.9 | 12 | 0 | | |
acylfulvene acylfulvene: an antineoplastic agent; structure given in first source; an analog of illudin | 5.95 | 19 | 0 | | |
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. | 17.66 | 415 | 9 | 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 |
lobetyolin lobetyolin: from Herba Lobeliae Chinensis | 2.52 | 2 | 0 | | |
piperitenone piperitenone: structure given in first source | 2.03 | 1 | 0 | p-menthadien-3-one | |
taurochenodeoxycholic acid Taurochenodeoxycholic Acid: A bile salt formed in the liver by conjugation of chenodeoxycholate with taurine, usually as the sodium salt. It acts as detergent to solubilize fats in the small intestine and is itself absorbed. It is used as a cholagogue and choleretic.. taurochenodeoxycholate : An organosulfonate oxoanion that is the conjugate base of taurochenodeoxycholic acid arising from deprotonation of the sulfonate OH group; major species at pH 7.3.. taurochenodeoxycholic acid : A bile acid taurine conjugate of chenodeoxycholic acid. | 2.06 | 1 | 0 | bile acid taurine conjugate | human metabolite; mouse metabolite |
bortezomib [no description available] | 2.98 | 4 | 0 | amino acid amide; L-phenylalanine derivative; pyrazines | antineoplastic agent; antiprotozoal drug; protease inhibitor; proteasome inhibitor |
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. | 2.06 | 1 | 0 | 1,3-thiazoles; carbamate ester; carboxamide; L-valine derivative; ureas | antiviral drug; environmental contaminant; HIV protease inhibitor; xenobiotic |
acetogenins Acetogenins: Polyketides of up to a few dozen carbons in length, formed by chain extension of multiple PROPIONATES and oxygenated to form tetrahydrofuran and lactone rings along the length of the chain. They are found in ANNONACEAE and other PLANTS. Related compounds cyclize to MACROLIDES. | 10.96 | 7 | 1 | | |
anhydrodihydroartemisinin anhydrodihydroartemisinin: structure given in first source | 2.69 | 3 | 0 | | |
aglafoline aglafoline: a platelet activating factor antagonist; structure given in first source; isolated from Aglaia elliptifolia. aglafolin : A heterotricyclic compound based on a 2,3,3a,8b-tetrahydro-1H-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 and methoxy groups at C-6 and C-8. A platelet aggregation inhibitor found in Aglaia elliptifolia and Aglaia odorata. | 3.41 | 1 | 0 | methyl ester; organic heterotricyclic compound | metabolite; platelet aggregation inhibitor |
fti 276 FTI 276: a ras CAAX (C - Cys; A - aliphatic amino acid; X - Ser or Met) peptidomimetic; inhibits farnesyltransferase; FTI-277 is the methyl ester derivative of FTI-276 | 2.06 | 1 | 0 | methionine derivative | |
cimadronate cimadronate: increases serum 1,25-dihydroxyvitamin D in rats via stimulating renal 1-hydroxylase activity; structure given in first source | 2.01 | 1 | 0 | | |
dihydropyridines Dihydropyridines: Pyridine moieties which are partially saturated by the addition of two hydrogen atoms in any position. | 2.69 | 3 | 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. | 1.97 | 1 | 0 | | |
nsc 141537 diacetoxyscirpenol: mycotoxin belonging to 12,13-epoxytrichothecene group; RN given refers to (3alpha,4beta)-isomer; structure | 8.67 | 81 | 1 | trichothecene | |
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] | 5.41 | 4 | 1 | | |
15-acetoxyscirpen-3,4-diol 15-acetoxyscirpen-3,4-diol: hydrolysis product of anguidine | 1.96 | 1 | 0 | trichothecene | |
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. | 2.93 | 4 | 0 | inorganic chloride; lithium salt | antimanic drug; geroprotector |
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. | 2.05 | 1 | 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. | 2.37 | 2 | 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. | 3.51 | 8 | 0 | | |
sorbose sorbopyranose : The pyranose form of sorbose.. L-sorbopyranose : The L-stereoisomer of sorbopyranose. | 2.08 | 1 | 0 | L-sorbose; sorbopyranose | |
n-acetylneuraminic acid N-Acetylneuraminic Acid: An N-acyl derivative of neuraminic acid. N-acetylneuraminic acid occurs in many polysaccharides, glycoproteins, and glycolipids in animals and bacteria. (From Dorland, 28th ed, p1518). N-acetylneuraminic acid : An N-acylneuraminic acid where the N-acyl group is specified as acetyl. | 2.07 | 1 | 0 | N-acetylneuraminic acids | antioxidant; bacterial metabolite; EC 3.2.1.18 (exo-alpha-sialidase) inhibitor; human metabolite; mouse metabolite |
bradykinin [no description available] | 2.93 | 4 | 0 | oligopeptide | human blood serum metabolite; vasodilator agent |
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. | 1.98 | 1 | 0 | D-glucosamine | Escherichia coli metabolite; geroprotector; mouse metabolite |
polygalacturonic acid galacturonic acid: N1 same as NM; RN given refers to parent cpd with unspecified isomeric designation. D-galactopyranuronic acid : The pyranose form of D-galacturonic acid. D-galacturonic acid : The D-enantiomer of galacturonic acid. It is the main component of pectin. | 2.02 | 1 | 0 | D-galacturonic acid | |
carnosine polaprezinc: stimulates bone growth | 2 | 1 | 0 | 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. | 11.98 | 198 | 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. | 1.99 | 1 | 0 | raffinose family oligosaccharide; trisaccharide | mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
naringenin (S)-naringenin : The (S)-enantiomer of naringenin. | 4.42 | 6 | 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. | 3.41 | 1 | 1 | | |
diaminopimelic acid Diaminopimelic Acid: A diamino derivative of heptanedioic acid with amino groups at C-2 and C-6 and the general formula (COOH)CH(NH2)CH2CH2CH2CH(NH2)(COOH).. LL-2,6-diaminopimelic acid : A 2,6-diaminopimelic acid in which both chiral centres have S configuration. It is a component of bacterial cell wall. | 3.06 | 1 | 0 | 2,6-diaminopimelic acid; amino acid zwitterion | Escherichia coli metabolite |
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. | 2.38 | 2 | 0 | heterodetic cyclic peptide; peptide hormone | oxytocic; vasodilator agent |
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. | 3.09 | 5 | 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. | 2.4 | 2 | 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 |
salicin [no description available] | 2.51 | 2 | 0 | aromatic primary alcohol; aryl beta-D-glucoside; benzyl alcohols | antipyretic; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; metabolite; non-narcotic analgesic; non-steroidal anti-inflammatory drug; prodrug |
scopolin [no description available] | 2.75 | 3 | 0 | beta-D-glucoside; coumarins; monosaccharide derivative | plant metabolite |
amastatin amastatin: structure; inhibits aminopeptidase. amastatin : A tetrapeptide comprising (2S,3R)-3-amino-2-hydroxy-5-methylhexanoyl, L-valyl, L-valyl and L-aspartic acid units joined in sequence | 3.76 | 3 | 0 | tetrapeptide | EC 3.4.11.* (aminopeptidase) inhibitor; protease inhibitor |
puromycin [no description available] | 3.56 | 9 | 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 |
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. | 2.02 | 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. | 2.25 | 1 | 0 | tartaric acid | Escherichia coli 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. | 1.99 | 1 | 0 | guanidines; L-arginine derivative; N-nitro compound; non-proteinogenic L-alpha-amino acid | |
pr toxin PR Toxin: mycotoxin from Penicillium roqueforti; structure | 8.4 | 7 | 0 | oxacycle | |
nivalenol nivalenol: RN given refers to 3alpha,4beta,7alpha-isomer | 5.32 | 18 | 0 | trichothecene | |
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. | 4.41 | 4 | 1 | beta-D-glucoside; monosaccharide derivative | Escherichia coli metabolite; plant metabolite |
fructans (2->6)-beta-D-fructan : A fructan compound consisting of repeating (2->6)-beta-linked fructofuranose units. | 2.8 | 3 | 0 | | |
cellulase Cellulase: An endocellulase with specificity for the hydrolysis of 1,4-beta-glucosidic linkages in CELLULOSE, lichenin, and cereal beta-glucans.. beta-cellotriose : A cellotriose with a beta-configuration at the anomeric position. | 3.31 | 6 | 0 | cellotriose | |
(+)-delta-cadinene delta-cadinene: has antineoplastic activity; structure in first source. delta-cadinene : A member of the cadinene family of sesquiterpenes in which the double bonds are located at the 4-4a and 7-8 positions, and in which the isopropyl group at position 1 is cis to the hydrogen at the adjacent bridgehead carbon (position 8a).. (+)-delta-cadinene : A member of the cadinene family of sesquiterpenes in which the double bonds are located at the 4-4a and 7-8 positions, and in which the isopropyl group at position 1 is cis to the hydrogen at the adjacent bridgehead carbon (the 1S,8aR-enantiomer). | 4.45 | 19 | 0 | cadinene; delta-cadinene | |
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. | 2.73 | 3 | 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. | 5 | 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 |
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. | 2.69 | 3 | 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. | 1.99 | 1 | 0 | cardenolide glycoside | EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor |
limonene-1,2-epoxide limonene-1,2-epoxide: RN given refers to cpd without isomeric designation. (4R)-limonene 1,2-epoxide : The (R)-enantiomer of limonene 1,2-epoxide. | 2.1 | 1 | 0 | limonene 1,2-epoxide | |
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. | 2.1 | 1 | 0 | | |
mometasone furoate Mometasone Furoate: A pregnadienediol derivative ANTI-ALLERGIC AGENT and ANTI-INFLAMMATORY AGENT that is used in the management of ASTHMA and ALLERGIC RHINITIS. It is also used as a topical treatment for skin disorders. | 2.05 | 1 | 0 | 11beta-hydroxy steroid; 2-furoate ester; 20-oxo steroid; 3-oxo-Delta(1),Delta(4)-steroid; organochlorine compound; steroid ester | anti-allergic agent; anti-inflammatory drug |
phalloidine Phalloidine: Very toxic polypeptide isolated mainly from AMANITA phalloides (Agaricaceae) or death cup; causes fatal liver, kidney and CNS damage in mushroom poisoning; used in the study of liver damage.. phalloidin : A homodetic bicyclic heptapeptide having a sulfide bridge. | 2.08 | 1 | 0 | homodetic cyclic peptide | |
indican [no description available] | 2.47 | 2 | 0 | beta-D-glucoside; exopolysaccharide; indolyl carbohydrate | |
buclizine luteolinidin: structure in first source | 2.07 | 1 | 0 | 5-hydroxyanthocyanidin | |
ruscogenin ruscogenin: basic sapogenin of Ruscus sp.; RN given refers to (1 beta,3 beta,25R)-isomer | 2.11 | 1 | 0 | triterpenoid | |
ginsenoside re [no description available] | 2.13 | 1 | 0 | 12beta-hydroxy steroid; 3beta-hydroxy-4,4-dimethylsteroid; 3beta-hydroxy steroid; beta-D-glucoside; disaccharide derivative; ginsenoside; tetracyclic triterpenoid | anti-inflammatory agent; antineoplastic agent; antioxidant; nephroprotective agent; neuroprotective agent; plant metabolite |
ginsenoside rg1 [no description available] | 3.23 | 1 | 0 | 12beta-hydroxy steroid; 3beta-hydroxy-4,4-dimethylsteroid; beta-D-glucoside; ginsenoside; tetracyclic triterpenoid | neuroprotective agent; pro-angiogenic agent |
cimifugin cimifugin: isolated from Saposhnikovia divaricatae; structure in first source | 2.08 | 1 | 0 | organic heterotricyclic compound; oxacycle | |
2-(2-phenylethyl)chromone 2-(2-phenylethyl)chromone: from Aquilaria sinensis; structure given in first source. 2-(2-phenylethyl)chromone : A member of the class of chromones that is chromone which is substituted by a 2-phenylethyl group at position 2. It is found in agarwood, a fragrant resinous heartwood obtained from certain trees in the genus Aquilaria. | 8.17 | 4 | 0 | benzenes; chromones | plant metabolite |
ferruginol ferruginol: structure in first source. ferruginol : An abietane diterpenoid that is abieta-8,11,13-triene substituted by a hydroxy group at positions 12. | 2.02 | 1 | 0 | abietane diterpenoid; carbotricyclic compound; meroterpenoid; phenols | antibacterial agent; antineoplastic agent; plant metabolite; protective agent |
isopimaric acid isopimaric acid: isolated from the bark of Illicium jadifengpi | 2.17 | 1 | 0 | carbotricyclic compound; diterpenoid; monocarboxylic acid | |
absynthin absynthin: isolated from diferent species of the genus Artemisia; antiparasitic cpd. absinthin : A dimeric sesquiterpene lactone that is produced by the plant Artemisia absinthium (Wormwood). The bitter tasting constituent of Absinthe. | 3.14 | 5 | 0 | organic heteroheptacyclic compound; sesquiterpene lactone; triterpenoid | anti-inflammatory agent; plant metabolite |
bakkenolide a bakkenolide A: structure | 3.82 | 11 | 0 | sesquiterpenoid | |
eremophilenolide eremophilenolide: from Ligularia dolichobotrys; structure in first source | 3.14 | 5 | 0 | sesquiterpene lactone | |
glaucolide b glaucolide B: sesquiterpene lactone from Veronia eremophila; antimicrobial cpd; structure given in first source; RN from CA Index Guide | 2.99 | 4 | 0 | carboxylic ester; ketone | |
grosheimin grosheimin: from the aerial parts of V. decurens; structure | 2.7 | 3 | 0 | sesquiterpene lactone | |
lactucin lactucin: structure in first source. lactucin : An azulenofuran that is 3-methylidene-3,3a,4,5,9a,9b-hexahydroazuleno[4,5-b]furan-2,7-dione carrying additional hydroxy, methyl and hydroxymethyl substituents at positions 4, 6 and 9 respectively (the 3aR,4S,9aS,9bR-diastereomer). Found in chicory. | 3.67 | 9 | 0 | azulenofuran; cyclic terpene ketone; enone; primary alcohol; secondary alcohol; sesquiterpene lactone | antimalarial; plant metabolite; sedative |
micheliolide micheliolide: has antineoplastic activity; structure in first source | 5.09 | 7 | 0 | sesquiterpene lactone | |
microlenin microlenin: from Helenium microcephalum; RN given refers to (3'aR-(3'aalpha,4'abeta,5'alpha(3aS*,4S*,4aR*,7aR*,8R*,9aR*),7'beta,7'aalpha,8'alpha,9'aalpha))-isomer; structure | 5.37 | 5 | 1 | sesquiterpene lactone | |
parthenin parthenin: sesqiterpene lactone from Parthenium hysterophorus; structure; RN given refers to 3aS-(3aalpha,6beta,6abeta,9abeta,9balpha)-isomer | 6.86 | 35 | 0 | sesquiterpene lactone | |
vernolepin [no description available] | 3.23 | 6 | 0 | delta-lactone | |
vernomenin vernomenin: generic name for group of peptide lactone antibiotics from Streptomyces loidensis; structure | 2.64 | 3 | 0 | delta-lactone | |
bisabolol Kamillosan: drug combination containing chamomile and bisabolol; used to treat dermatitis | 5.68 | 7 | 3 | sesquiterpenoid | |
cinnamodial cinnamodial: dialdehyde sesquiterpene; structure in first source | 2.77 | 3 | 0 | tertiary alcohol | |
alpha-copaene alpha-copaene: from Olea europaea; structure in first source. alpha-copaene : A sesquiterpene that is tricyclo[4.4.0.0(2,7)]dec-3-ene bearing an isopropyl substituent at position 8 and two methyl substituents at positions 1 and 3 (the 1S,6S,7S,8S-diastereomer). | 4.39 | 17 | 0 | | |
lubimin lubimin: RN given refers to (5S-(5alpha(S*),6beta,8beta,10beta))-isomer. lubimin : A vetispirane sesquiterpenoid that consists of (2R,5S,6S,8S,10R)-8-hydroxy-10-methyl-2-(prop-1-en-2-yl)spiro[4.5]decane bearing a formyl substituent at position 6. | 2.91 | 4 | 0 | vetispirane sesquiterpenoid | antifungal agent; phytoalexin |
patchouli alcohol patchouli alcohol: major component of the essential oil of patchouli; perfumery raw material. patchouli alcohol : A carbotricyclic compound and sesquiterpenoid tertiary alcohol that is tricyclo[5.3.1.0(3,8)]undecan-3-ol which is substituted at positions 2, 2, 6 and 8 by methyl groups (the 1R,3R,6S,7S,8S-diastereoisomer). | 8.24 | 102 | 0 | | |
solavetivone solavetivone: from Solanum indicum (Solanaceae); structure in first source. solavetivone : A cyclic ketone derived from spiro[4.5]dec-6-en-8-one by substitution of hydrogens by methyl groups at positions 6 and 10, and by an isopropenyl group at position 2 (the (2R,5S,10R)-diastereoisomer). | 2.97 | 4 | 0 | cyclic ketone; sesquiterpenoid; spiro compound | phytoalexin; plant metabolite |
thujopsene thujopsene: from cell suspension culture of Caragana chamlagu; structure in first source. thujopsene : A carbotricyclic compound that is cis-1,1a,4,4a,5,6,7,8-octahydrocyclopropa[d]naphthalene which is substituted by methyl groups at the 2, 4a, 8 and 8 positions.. (-)-thujopsene : A thujopsene that has (S,S,S)-configuration. | 9.02 | 13 | 0 | thujopsene | plant metabolite |
dolichodial dolichodial: isolated from walkingstick, Anisomorpha buprestoides. dolichodial : A dialdehyde that is cyclopentanecarbaldehyde substituted by a methyl group at position 2 and a 3-oxo-prop-1-en-2yl group at position 5. It has been found to occur in pheromones of insects such as aphids. | 2.02 | 1 | 0 | dialdehyde; iridoid monoterpenoid; olefinic compound | animal metabolite; plant metabolite; volatile oil component |
naringin [no description available] | 2.45 | 2 | 0 | (2S)-flavan-4-one; 4'-hydroxyflavanones; dihydroxyflavanone; disaccharide derivative; neohesperidoside | anti-inflammatory agent; antineoplastic agent; metabolite |
chrysanthenone chrysanthenone: in oil of leaves of the Ethiopian plant Laggera tomentosa (Asteraceae); used in perfumery & toothpaste; structure in first source | 2.45 | 2 | 0 | monoterpenoid | |
phenylpropanolamine fawcettimine: from Lyopodium; structure in first source | 2.08 | 1 | 0 | azaspiro compound | |
pulegone pulegone: component of peppermint oil; RN given refers to cpd without isomeric designation; structure in Merck. (+)-pulegone : The (5R)-enantiomer of p-menth-4(8)-en-3-one. | 3.79 | 10 | 0 | p-menth-4(8)-en-3-one | |
rotundifolone rotundifolone: structure in first source | 2.08 | 1 | 0 | oxacycle | |
aucuparin aucuparin: biphenyl phytoalexin in Sorbus aucuparia cell cultures; structure in first source | 3.25 | 5 | 0 | biphenyls | |
dendrobine dendrobine: RN given refers to parent cpd; structure | 9.36 | 6 | 0 | indoles | |
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. | 2.91 | 4 | 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 |
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. | 2.1 | 1 | 0 | C-glycosyl compound; trihydroxyflavone | metabolite |
cajanol cajanol: an antifungal phytoalexin from Cajanus cajan. cajanol : A hydroxyisoflavanone that is (3S)-isoflavanone substituted by hydroxy groups at positions 5 and 4' and methoxy groups at positions 7 and 2' respectively. It has been isolated from Crotalaria lachnophora. | 2.01 | 1 | 0 | | |
marchantin a marchantin A: 16 carbon macrocyclic bis-ether bis-bibenzyl similar to riccardin A; from liverwort Marchantia polymorpha; structure in first source | 7.13 | 1 | 0 | phenylpropanoid | |
nanaomycin a nanaomycin A: produced by a strain OS-3966 of Streptomyces rosa var. notoensis; quinone-related cpd; MF C16-H14-O6; see also nanaomycin B: 52934-85-7, nanaomycin C: 58286-55-8, nanaomycin E: 72660-52-7; structure. nanaomycin A : A pyranonaphthoquinone antibiotic from strain OS-3966 of Streptomyces rosa var. notoensis. | 2 | 1 | 0 | benzoisochromanequinone; monocarboxylic acid; organooxygen heterocyclic antibiotic; p-quinones | bacterial metabolite |
gingerol gingerol: an active ingredient in GINGER along with SHOGAOL. a nonvolatile methoxy phenyl decanone. gingerol : A beta-hydroxy ketone that is 5-hydroxydecan-3-one substituted by a 4-hydroxy-3-methoxyphenyl moiety at position 1; believed to inhibit adipogenesis. It is a constituent of fresh ginger. | 4.58 | 7 | 0 | beta-hydroxy ketone; guaiacols | antineoplastic agent; plant metabolite |
grandisin grandisin: structure given in first source; a lignan isolated from the bark of Cryptocarya crassinervia; RN given refers to ((2alpha,3beta,4alpha,5beta)-(-))-isomer | 2.04 | 1 | 0 | lignan | |
hinokinin hinokinin: suppresses expression of both HBsAg and HBeAg. hinokinin : A lignan that is dihydrofuran-2(3H)-one (gamma-butyrolactone) substituted by a 3,4-methylenedioxybenzyl group at positions 3 and 4 (the 3R,4R-diastereoisomer). | 2.05 | 1 | 0 | benzodioxoles; gamma-lactone; lignan | trypanocidal drug |
3-deoxyvasicine 3-deoxyvasicine: RN given refers to parent cpd | 2.21 | 1 | 0 | quinazolines | |
cyclopamine [no description available] | 2.11 | 1 | 0 | piperidines | glioma-associated oncogene inhibitor |
lignans Lignans: A class of dibenzylbutane derivatives which occurs in higher plants and in fluids (bile, serum, urine, etc.) in man and other animals. These compounds, which have a potential anti-cancer role, can be synthesized in vitro by human fecal flora. (From Singleton & Sainsbury, Dictionary of Microbiology and Molecular Biology, 2d ed) | 8.36 | 81 | 0 | | |
acriflavine Acriflavine: 3,6-Diamino-10-methylacridinium chloride mixt. with 3,6-acridinediamine. Fluorescent dye used as a local antiseptic and also as a biological stain. It intercalates into nucleic acids thereby inhibiting bacterial and viral replication. | 1.95 | 1 | 0 | | |
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. | 2.05 | 1 | 0 | aldehyde; tripeptide | cysteine protease inhibitor |
2-c-methylerythritol 4-phosphate 2-C-methylerythritol 4-phosphate: structure in first source | 3.77 | 10 | 0 | tetritol phosphate | Escherichia coli metabolite |
1-deoxy-d-xylulose 5-phosphate deoxyxylulose phosphate: structure in first source. 1-deoxy-D-xylulose 5-phosphate : The 5-phospho derivative of 1-deoxy-D-xylulose. | 2.11 | 1 | 0 | xylulose phosphate | Escherichia coli metabolite |
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. | 2.72 | 3 | 0 | tripeptide | |
sodium arsenite sodium arsenite : An inoganic sodium salt with formula with formula NaAsO2. | 2.17 | 1 | 0 | arsenic molecular entity; inorganic sodium salt | antibacterial agent; antifungal agent; antineoplastic agent; carcinogenic agent; herbicide; insecticide; rodenticide |
betadex beta-Cyclodextrins: Cyclic GLUCANS consisting of seven (7) glucopyranose units linked by 1,4-glycosidic bonds. | 6.15 | 29 | 1 | cyclodextrin | |
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. | 5.25 | 15 | 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 | 3.7 | 9 | 0 | cinnamic acid | plant metabolite |
tapi-2 TAPI-2: analog of TAPI inhibitor with the naphthyl-alanine side chain replaced by a tert-butyl group | 2.03 | 1 | 0 | | |
ergosterol [no description available] | 5.59 | 22 | 0 | 3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; ergostanoid; phytosterols | fungal metabolite; Saccharomyces cerevisiae 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 | 2.02 | 1 | 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. | 4.93 | 11 | 0 | 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. | 5.87 | 23 | 1 | 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 |
alpha-cyclodextrin alpha-cyclodextrin : A cycloamylose composed of six alpha-(1->4) linked D-glucopyranose units. | 2.01 | 1 | 0 | cyclodextrin | |
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. | 1.92 | 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. | 11.86 | 84 | 0 | farnesol | plant metabolite |
3-hydroxy-3-methylglutaryl-coenzyme a 3-hydroxy-3-methylglutaryl-coenzyme A: RN given refers to cpd without isomeric designation. 3-hydroxy-3-methylglutaryl-CoA : An alpha,omega dicarboxyacyl-CoA that results from the formal condensation of the thiol group of coenzyme A with one of the carboxy groups of 3-hydroxy-3-methylglutaric acid.. (3S)-3-hydroxy-3-methylglutaryl-CoA : A 3-hydroxy-3-methylglutaryl-CoA where the 3-hydroxy-3-methylglutaryl component has (S)-configuration. | 5.26 | 9 | 0 | 3-hydroxy-3-methylglutaryl-CoA; 3-hydroxy fatty acyl-CoA | human metabolite; mouse metabolite |
resveratrol trans-resveratrol : A resveratrol in which the double bond has E configuration. | 9.69 | 65 | 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). | 4.46 | 5 | 1 | retinol; vitamin A | human metabolite; mouse metabolite; plant metabolite |
palmitoleic acid hexadecenoate : A long-chain unsaturated fatty acid anion that is the conjugate base of hexadecenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. | 2.25 | 1 | 0 | hexadec-9-enoic acid | algal metabolite; Daphnia galeata metabolite; EC 3.1.1.1 (carboxylesterase) inhibitor; Escherichia coli metabolite; human blood serum metabolite |
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. | 3.42 | 7 | 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. | 3.28 | 6 | 0 | macrolide lactam | bacterial metabolite; immunosuppressive agent |
farnesyl pyrophosphate farnesyl pyrophosphate: a sesquiterpene that dimerizes to SQUALENE; RN given refers to cpd without isomeric designation. 2-trans,6-trans-farnesyl diphosphate : The trans,trans-stereoisomer of farnesyl diphosphate. | 20.66 | 675 | 1 | farnesyl diphosphate | Escherichia coli metabolite; mouse metabolite |
ferulic acid ferulate : A monocarboxylic acid anion obtained by the deprotonation of the carboxy group of ferulic acid. | 3.19 | 5 | 0 | ferulic acids | anti-inflammatory agent; antioxidant; apoptosis inhibitor; cardioprotective agent; MALDI matrix material; plant metabolite |
pectins Pectins: High molecular weight polysaccharides present in the cell walls of all plants. Pectins cement cell walls together. They are used as emulsifiers and stabilizers in the food industry. They have been tried for a variety of therapeutic uses including as antidiarrheals, where they are now generally considered ineffective, and in the treatment of hypercholesterolemia.. alpha-D-galacturonic acid : The alpha-anomer of D-galacturonic acid. | 5.19 | 6 | 0 | D-galactopyranuronic acid | |
geranyl pyrophosphate geranyl pyrophosphate: RN given refers to (E)-isomer. geranyl diphosphate : The diphosphate of the polyprenol compound geraniol. | 7.36 | 58 | 0 | polyprenyl diphosphate | Escherichia coli metabolite; mouse 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. | 3.53 | 8 | 0 | dihydroxy monocarboxylic acid; pyridines; statin (synthetic) | |
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. | 4.7 | 6 | 1 | 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. | 5.67 | 5 | 1 | 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. | 6.3 | 20 | 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. | 2.71 | 3 | 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. | 4.11 | 3 | 1 | | |
lycopene [no description available] | 2.63 | 2 | 0 | acyclic carotene | antioxidant; plant metabolite |
fosfomycin Fosfomycin: An antibiotic produced by Streptomyces fradiae.. fosfomycin : A phosphonic acid having an (R,S)-1,2-epoxypropyl group attached to phosphorus. | 6.01 | 8 | 1 | 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. | 7.09 | 9 | 4 | macrolide antibiotic | antibacterial drug; environmental contaminant; xenobiotic |
geranylgeranyl pyrophosphate geranylgeranyl pyrophosphate: RN given refers to (E,E,E)-isomer. geranylgeranyl diphosphate : A polyprenol diphosphate having geranylgeranyl as the polyprenyl component.. 2-trans,6-trans,10-trans-geranylgeranyl diphosphate : The all-trans-isomer of geranylgeranyl diphosphate. | 12.44 | 178 | 1 | geranylgeranyl diphosphate | mouse metabolite |
t0901317 T0901317: an LXRalpha and LXRbeta agonist | 2.31 | 1 | 0 | | |
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. | 3.14 | 5 | 0 | aromatic amide | |
violaxanthin violaxanthin: a carotene epoxide that is precursor to capsanthin; one of 3 xanthophylls involved in evolution of plastids of green plants (oxygen evolution); 3 (violaxanthin, zeaxanthin & antheraxanthin) participate in series of photo-induced interconversions known as ''violaxanthin cycle''; structure; cleavage of 9-cis-epoxycarotenoids (violaxanthin) to xanthoxin, catalyzed by 9-cis-epoxycarotenoid dioxygenase, is the key regulatory step of ABSCISIC ACID biosynthesis. violaxanthin : An epoxycarotenol that is 5,5',6,6'-tetrahydro-5,6:5',6'-diepoxy-beta,beta-carotene substituted by hydroxy groups at positions 3 and 3'. It is the naturally occurring xanthophyll pigment found in a variety of plants.. all-trans-violaxanthin : The all-trans-stereoisomer of violaxanthin. | 1.96 | 1 | 0 | violaxanthin | food colouring |
prostaglandin d2 Prostaglandin D2: The principal cyclooxygenase metabolite of arachidonic acid. It is released upon activation of mast cells and is also synthesized by alveolar macrophages. Among its many biological actions, the most important are its bronchoconstrictor, platelet-activating-factor-inhibitory, and cytotoxic effects.. prostaglandin D2 : A member of the class of prostaglandins D that is prosta-5,13-dien-1-oic acid substituted by hydroxy groups at positions 9 and 15 and an oxo group at position 11 (the 5Z,9alpha,13E,15S- stereoisomer). | 2.96 | 4 | 0 | prostaglandins D | human metabolite; mouse metabolite |
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. | 2.95 | 4 | 0 | 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 |
bms 214662 7-cyano-2,3,4,5-tetrahydro-1-(1H-imidazol-4-ylmethyl)-3-(phenylmethyl)-4-(2-thienylsulfonyl)-1H-1,4-benzodiazepine: a farnesyltransferase inhibitor; structure in first source. BMS-214662 : A member of the class of benzodiazepines that is 2,3,4,5-tetrahydro-1H-1,4-benzodiazepine substituted by (1H-imidazol-5-yl)methyl, benzyl, (thiophen-2-yl)sulfonyl, and cyano groups at positions 1, 3R, 4 and 7, respectively. It is a potent inhibitor of farnesyltransferase (IC50 = 1.35nM) which was under clinical development for the treatment of solid tumors. | 3.11 | 1 | 0 | benzenes; benzodiazepine; imidazoles; nitrile; sulfonamide; thiophenes | antineoplastic agent; apoptosis inducer; EC 2.5.1.58 (protein farnesyltransferase) inhibitor |
zeatin Zeatin: An aminopurine factor in plant extracts that induces cell division. (Grant & Hackh's Chemical Dict, 5th ed) | 2.44 | 2 | 0 | zeatin | plant 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. | 3.1 | 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. | 2.46 | 2 | 0 | N-[2-(4-bromocinnamylamino)ethyl]isoquinoline-5-sulfonamide | |
decitabine [no description available] | 2.15 | 1 | 0 | 2'-deoxyribonucleoside | |
steviol steviol: aglucon of stevioside; RN given refers to (4alpha)-isomer. steviol : An ent-kaurane diterpenoid that is 5beta,8alpha,9beta,10alpha-kaur-16-en-18-oic acid in which the hydrogen at position 13 has been replaced by a hydroxy group. | 3.41 | 1 | 0 | bridged compound; ent-kaurane diterpenoid; monocarboxylic acid; tertiary allylic alcohol; tetracyclic diterpenoid | antineoplastic agent |
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). | 7.07 | 24 | 1 | | |
troxacitabine troxacitabine: shows good anti-HIV activity without cytotoxicity | 3.1 | 1 | 0 | carbohydrate derivative; nucleobase-containing molecular entity | |
macrocarpal a macrocarpal A: structure in first source | 4.35 | 4 | 1 | | |
macrocarpal b macrocarpal B: structure in first source | 2.44 | 2 | 0 | sesquiterpenoid | |
bucladesine macrocarpal C: structure in first source | 2.99 | 4 | 0 | sesquiterpenoid | |
laminaran laminaran: beta-1,3-glucan | 2.42 | 2 | 0 | | |
wr 225448 WR 225448: used as prophylaxis for Plasmodium yoelii infections; structure given in first source | 3.06 | 1 | 0 | | |
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) | 3.68 | 10 | 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. | 5.46 | 19 | 0 | 3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; phytosterols | marine metabolite; plant metabolite |
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. | 4.03 | 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 |
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. | 3.25 | 6 | 0 | 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. | 1.96 | 1 | 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. | 2.74 | 3 | 0 | amino aldehyde; carbamate ester; tripeptide | proteasome inhibitor |
schizandrin schizandrin: a dibenzocyclooctadiene lignan; schizandra is the plant name | 2.25 | 1 | 0 | | |
l 743,872 [no description available] | 2.25 | 1 | 0 | | |
dibekacin Dibekacin: Analog of KANAMYCIN with antitubercular as well as broad-spectrum antimicrobial properties.. dibekacin : A kanamycin that is kanamycin B lacking the 3- and 4-hydroxy groups on the 2,6-diaminosugar ring. | 2.13 | 1 | 0 | kanamycins | antibacterial agent; protein synthesis inhibitor |
euscaphic acid euscaphic acid: isolated from medicinal plant, Euscaphis japonica Pax.; structure; RN given refers to 2alpha,3alpha-isomer. euscaphic acid : A pentacyclic triterpenoid that is urs-12-en-28-oic acid substituted by hydroxy groups at positions 2, 3 and 19 respectively (the 2alpha,3alpha-stereoisomer). It has been isolated from the leaves of Rosa laevigata. | 2.78 | 3 | 0 | hydroxy monocarboxylic acid; pentacyclic triterpenoid; triol | plant metabolite |
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. | 3.11 | 1 | 0 | C-nitro compound; delta-lactone; pyranoindolizinoquinoline; semisynthetic derivative; tertiary alcohol | antineoplastic agent; EC 5.99.1.2 (DNA topoisomerase) inhibitor; prodrug |
streptothricins Streptothricins: A group of antibiotic aminoglycosides differing only in the number of repeating residues in the peptide side chain. They are produced by Streptomyces and Actinomyces and may have broad spectrum antimicrobial and some antiviral properties.. streptothricin : An N-glycosyl compound consisting of 2-amino-4-O-carbamoyl-2-deoxy-N-[(3aS,7R,7aS)-7-hydroxy-4-oxooctahydro-2H-imidazo[4,5-c]pyridin-2-ylidene]-beta-D-gulopyranosylamine in which the amino group at position 2 of the gulopyranosyl moiety is acylated by a peptide unit made up of between 1 and 7 N(epsilon)-linked units of beta-lysine. | 1.95 | 1 | 0 | | |
oxanosine oxanosine: from Streptomyces capreolus MG265-CF3; has weak anti-bacterial action; structure in first source | 3.98 | 2 | 0 | | |
shikonin shikonin: a naphthazarin; has antineoplastic and angiogenesis inhibiting activities | 2.25 | 1 | 0 | hydroxy-1,4-naphthoquinone | |
elatol elatol: RN given for (2R-(2alpha,3alpha,6alpha))-isomer; has antibacterial activity; structure in first source | 3.27 | 5 | 0 | sesquiterpenoid | |
reynosin reynosin: sesquiterpene derivative of costunolide. reynosin : A sesquiterpene lactone of the eudesmanolide group, found particularly in Magnolia grandiflora and Laurus nobilis. | 3.91 | 12 | 0 | organic heterotricyclic compound; sesquiterpene lactone | metabolite |
rhododaurichromanic acid a rhododaurichromanic acid A: structure in first source | 2.03 | 1 | 0 | | |
stachyflin stachyflin: from fungus Stachybotrys; structure in first source | 3.89 | 12 | 0 | xanthenes | |
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). | 3.49 | 2 | 0 | flavin; vitamin B2 | anti-inflammatory agent; antioxidant; cofactor; Escherichia coli metabolite; food colouring; fundamental metabolite; human urinary metabolite; mouse metabolite; photosensitizing agent; plant metabolite |
likviriton liquiritin: isoalted from Glycyrrhizae radix. liquiritin : A flavanone glycoside that is liquiritigenin attached to a beta-D-glucopyranosyl residue at position 4' via a glycosidic linkage. | 2.58 | 2 | 0 | beta-D-glucoside; flavanone glycoside; monohydroxyflavanone; monosaccharide derivative | anti-inflammatory agent; anticoronaviral agent; plant metabolite |
potassium permanganate Potassium Permanganate: Permanganic acid (HMnO4), potassium salt. A highly oxidative, water-soluble compound with purple crystals, and a sweet taste. (From McGraw-Hill Dictionary of Scientific and Technical Information, 4th ed) | 1.94 | 1 | 0 | | |
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. | 1.97 | 1 | 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. | 2.43 | 2 | 0 | organic sodium salt | NMR chemical shift reference compound |
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. | 2.44 | 2 | 0 | acetate salt; ammonium salt | buffer; food acidity regulator |
manoyl oxide manoyl oxide: structure in first source | 2.15 | 1 | 0 | | |
seychellene seychellene: from the essential oil of Indian valerian (Valeriana jatamansi); structure in first source | 3.89 | 3 | 0 | | |
davanone davanone: antifungal and antispasmodic isolated from natural Davana oil and Artemisia pallens; structure in first source | 3.81 | 10 | 0 | oxolanes | |
cubenol cubenol: from callus cultures of Chamomilla recutita (Asteraceae) | 3.2 | 5 | 0 | | |
tetronic acid tetronic acid: structure; in fifth source | 2.48 | 2 | 0 | | |
spathulenol spathulenol: sesquiterpene alcohol isolated from essential oils of Artemisia vulgaris L. & Artemisia dracunculus L.. spathulenol : A tricyclic sesquiterpenoid that is 4-methylidenedecahydro-1H-cyclopropa[e]azulene carrying three methyl substituents at positions 1, 1 and 7 as well as a hydroxy substituent at position 7. | 6.55 | 56 | 0 | | |
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. | 2.02 | 1 | 0 | organic sodium salt | anti-inflammatory agent; antipyretic; antirheumatic drug; cyclooxygenase 3 inhibitor; non-narcotic analgesic; peripheral nervous system drug; prodrug |
p-menth-2-en-1-ol p-menth-2-en-1-ol: quercivorol is the (1S,4R)-isomer; an aggregation pheromone isolated from the ambrosia beetle, Platypus quercivorus; structure in first source | 2.15 | 1 | 0 | p-menthane monoterpenoid | |
vulgarone b vulgarone B: sesquiterpene ketone antifungal constituent in the steam-distilled fraction of Artemisia douglasiana; structure in first source | 3.13 | 5 | 0 | | |
3,4-dehydrobrevicomin 3,4-dehydrobrevicomin: testosterone-dependent volatile constituent of male mouse urine; structure given in first source; RN given refers to exo-isomer | 2 | 1 | 0 | | |
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. | 2.39 | 2 | 0 | 2-bromocarboxylic acid; monocarboxylic acid; organochlorine compound | |
isobornyl acrylate isobornyl acrylate: causes contact dermatitis in some individuals; structure in first source | 2.98 | 3 | 0 | | |
7-hydroxycadalin 7-hydroxycadalin: isolated from Heterotheca inuloides; structure in first source | 2.41 | 2 | 0 | sesquiterpenoid | |
mansonone g [no description available] | 2.02 | 1 | 0 | | |
4-phenylcoumarin 4-phenylcoumarin: structure given in first source. 4-phenylcoumarin : The simplest member of the class of neoflavones that is coumarin substituted by a phenyl group at position 4. | 2.01 | 1 | 0 | neoflavones | |
artemisin [no description available] | 9.97 | 43 | 3 | | |
carbenoxolone sodium Carbenoxolone: An agent derived from licorice root. It is used for the treatment of digestive tract ulcers, especially in the stomach. Antidiuretic side effects are frequent, but otherwise the drug is low in toxicity. | 2.01 | 1 | 0 | triterpenoid | |
methyl ursolate methyl ursolate: structure in first source | 2.01 | 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. | 2.73 | 3 | 0 | asarone | anticonvulsant; GABA modulator |
camalexin camalexin : An indole phytoalexin that is indole substituted at position 3 by a 1,3-thiazol-2-yl group. | 6.33 | 28 | 0 | 1,3-thiazoles; indole phytoalexin | metabolite |
drimanial drimanial: isolated from the bark of Drimys wintery (Winteraceae); structure in first source | 3.12 | 5 | 0 | | |
communic acid communic acid: structure in first source | 2.11 | 1 | 0 | | |
hydroxyphenethylferulate hydroxyphenethylferulate: from the roots of Atropa acuminata (Solanaceae); structure in first source | 2.07 | 1 | 0 | hydroxycinnamic acid | |
calebin-a calebin-A: structure in first source | 2.03 | 1 | 0 | hydroxycinnamic acid | |
cinnamaldehyde 3-phenylprop-2-enal : A member of the class of cinnamaldehydes that is prop-2-enal in which a hydrogen at position 3 has been replaced by a phenyl group. The configuration of the double bond is not specified; the name "cinnamaldehyde" is widely used to refer to the E (trans) isomer.. (E)-cinnamaldehyde : The E (trans) stereoisomer of cinnamaldehyde, the parent of the class of cinnamaldehydes. | 3.66 | 9 | 0 | 3-phenylprop-2-enal; cinnamaldehydes | antifungal agent; EC 4.3.1.24 (phenylalanine ammonia-lyase) inhibitor; flavouring agent; hypoglycemic agent; plant metabolite; sensitiser; vasodilator agent |
trans-4-coumaric acid hydroxycinnamic acid : Any member of the class of cinnamic acids carrying one or more hydroxy substituents.. trans-4-coumaric acid : The trans-isomer of 4-coumaric acid.. 4-coumaric acid : A coumaric acid in which the hydroxy substituent is located at C-4 of the phenyl ring. | 2.59 | 2 | 0 | 4-coumaric acid | food component; mouse metabolite; plant metabolite |
anethole anethole: an isomer of estragole; structurally similar to CAPSAICIN; has some neurological and insecticidal and skin absorption effects; RN given refers to unspecified stereoisomer. anethole : A monomethoxybenzene that is methoxybenzene substituted by a prop-1-en-1-yl group at position 4.. trans-anethole : The trans-stereoisomer of anethole. | 3.9 | 12 | 0 | anethole | flavouring agent |
geraniol [no description available] | 4.7 | 27 | 0 | 3,7-dimethylocta-2,6-dien-1-ol; monoterpenoid; primary alcohol | allergen; fragrance; plant metabolite; volatile oil component |
dimethyl fumarate [no description available] | 2.48 | 2 | 0 | diester; enoate ester; methyl ester | antipsoriatic; immunomodulator |
glycosides [no description available] | 9.09 | 150 | 0 | | |
chalcone trans-chalcone : The trans-isomer of chalcone. | 2.91 | 4 | 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) | 4.59 | 25 | 0 | isomethyleugenol | |
piplartine piplartine: Antineoplastic Agent, Phytogenic; alkaloid from Piper; structure in first source | 3.47 | 1 | 1 | cinnamamides; dicarboximide | |
citral citral: Xref geranial: geraniol is also available; Xref neral: nerol is also available; vitamin A antagonist; oxygenated monoterpene; inhibits cytosolic dehydrogenases; structure. citral : An enal that consists of octa-2,6-dienal bearing methyl substituents at positions 3 and 7. A mixture of the two geometric isomers geranial and neral, it is the major constituent (75-85%) of oil of lemon grass, the volatile oil of Cymbopogon citratus, or of C. flexuosus. It also occurs in oils of verbena, lemon, and orange. | 4.17 | 15 | 0 | enal; monoterpenoid; polyprenal | plant metabolite; volatile oil component |
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. | 3.06 | 4 | 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. | 3.5 | 1 | 1 | retinal; vitamin A | gap junctional intercellular communication inhibitor; human metabolite; mouse metabolite |
piperine piperine : A N-acylpiperidine that is piperidine substituted by a (1E,3E)-1-(1,3-benzodioxol-5-yl)-5-oxopenta-1,3-dien-5-yl group at the nitrogen atom. It is an alkaloid isolated from the plant Piper nigrum. | 3.06 | 4 | 0 | benzodioxoles; N-acylpiperidine; piperidine alkaloid; tertiary carboxamide | food component; human blood serum metabolite; NF-kappaB inhibitor; plant metabolite |
retinol acetate retinol acetate: structure given in first source | 1.97 | 1 | 0 | acetate ester | |
squalene Addavax: an oil-water nanoemulsion and adjuvant containing squalene, Tween 80, and sorbitane trioleate | 6.71 | 44 | 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. | 10.09 | 85 | 0 | stilbene | |
isoliquiritigenin [no description available] | 2.68 | 3 | 0 | chalcones | antineoplastic agent; biological pigment; EC 1.14.18.1 (tyrosinase) inhibitor; GABA modulator; geroprotector; metabolite; NMDA receptor antagonist |
coumestan coumestan: structure in first source. coumestan : A member of the class of coumestans that is 6H-[1]benzofuro[3,2-c]chromene substituted by an oxo group at position 6. | 2.13 | 1 | 0 | coumestans; delta-lactone | phytoestrogen; plant metabolite |
phenyl-n-tert-butylnitrone phenyl-N-tert-butylnitrone: a spin-trapping agent | 2 | 1 | 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. | 3.59 | 2 | 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 |
picibanil Picibanil: A lyophilized preparation of a low-virulence strain (SU) of Streptococcus pyogenes (S. hemolyticus), inactivated by heating with penicillin G. It has been proposed as a noncytotoxic antineoplastic agent because of its immune system-stimulating activity. | 2.39 | 2 | 0 | penicillinate anion | |
2-methoxycinnamaldehyde 2-methoxycinnamaldehyde: inhibits growth & mycotoxin production in fungi; structure | 2.05 | 1 | 0 | cinnamaldehydes | |
hirsutanol a hirsutanol A: from fungus chondrostereum sp.; structure in first source | 3.36 | 6 | 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. | 3.07 | 5 | 0 | alpha,beta-unsaturated monocarboxylic acid; sorbic acid | |
schweinfurthin b schweinfurthin B: a geranyl stilbene from plant Macaranga schweinfurthii; structure in first source | 2.06 | 1 | 0 | | |
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) | 1.97 | 1 | 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. | 3.76 | 2 | 0 | olefinic compound; phytocannabinoid; resorcinols | antimicrobial agent; plant metabolite |
malonyl coenzyme a Malonyl Coenzyme A: A coenzyme A derivative which plays a key role in the fatty acid synthesis in the cytoplasmic and microsomal systems.. omega-carboxyacyl-CoA : An acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with one of the carboxy groups of any alpha,omega-dicarboxylic acid. | 2.75 | 3 | 0 | malonyl-CoAs | EC 2.3.1.21 (carnitine O-palmitoyltransferase) inhibitor; Escherichia coli metabolite; metabolite; mouse metabolite |
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. | 2.38 | 2 | 0 | vasopressin | cardiovascular drug; hematologic agent; mitogen |
pyrophosphate Diphosphates: Inorganic salts of phosphoric acid that contain two phosphate groups. | 5.33 | 54 | 0 | diphosphate ion | |
gw9662 2-chloro-5-nitrobenzanilide: pretreatment of peroxisome proliferator activated receptors with GW9662 results in the irreversible loss of ligand binding | 2.02 | 1 | 0 | benzamides | |
s 1033 [no description available] | 2.52 | 2 | 0 | (trifluoromethyl)benzenes; imidazoles; pyridines; pyrimidines; secondary amino compound; secondary carboxamide | anticoronaviral agent; antineoplastic agent; tyrosine kinase inhibitor |
azidopine azidopine: structure given in first source | 2.41 | 2 | 0 | benzamides | |
amygdalin [no description available] | 3.21 | 1 | 0 | | |
glucobrassicin glucobrassicin: isolated from Brussels sprouts; structure given in first source. glucobrassicin : An indolylmethylglucosinolic acid that is 1-thio-beta-D-glucopyranose having a 2-(1H-indol-3-yl)-N-(sulfooxy)ethanimidoyl group attached to the anomeric sulfur. | 2.94 | 4 | 0 | indolyl carbohydrate; indolylmethylglucosinolic acid | |
methylatropine methylatropine: RN given refers to endo-(+-)-isomer; structure in Negwer, 5th ed, #3766 | 2.4 | 2 | 0 | | |
polidocanol Polidocanol: An alkyl polyglycol ether of LAURYL ALCOHOL, chemically defined as an alcohol ethoxylate having an average alkyl chain of 12–14 carbon atoms, and an ethylene oxide chain of 9 ethylene oxide units. It is used as a detergent, and medically as a local anesthetic, and as a sclerosing agent for the treatment of ESOPHAGEAL AND GASTRIC VARICES and VARICOSE VEINS.. polidocanol : A hydroxypolyether that is nonaethylene glycol in which one of the terminal hydroxy functions is substituted by a lauryl (dodecyl) group. | 1.97 | 1 | 0 | hydroxypolyether | hepatotoxic agent; nonionic surfactant; sclerotherapy agent |
alphaxalone RU 5135: powerful antagonist of GABA stimulation of diazepam binding; structure in first source | 2 | 1 | 0 | 11-oxo steroid | |
isopropyl thiogalactoside Isopropyl Thiogalactoside: A non-metabolizable galactose analog that induces expression of the LAC OPERON.. isopropyl beta-D-thiogalactopyranoside : An S-glycosyl compound consisting of beta-D-1-thiogalactose having an isopropyl group attached to the anomeric sulfur. | 2.13 | 1 | 0 | S-glycosyl compound | |
plasvita tsm [no description available] | 2.02 | 1 | 0 | | |
leuprolide Leuprolide: A potent synthetic long-acting agonist of GONADOTROPIN-RELEASING HORMONE that regulates the synthesis and release of pituitary gonadotropins, LUTEINIZING HORMONE and FOLLICLE STIMULATING HORMONE.. leuprolide : An oligopeptide comprising pyroglutamyl, histidyl, tryptophyl, seryl, tyrosyl, D-leucyl, leucyl, arginyl, and N-ethylprolinamide residues joined in sequence. It is a synthetic nonapeptide analogue of gonadotropin-releasing hormone, and is used as a subcutaneous hydrogel implant (particularly as the acetate salt) for the treatment of prostate cancer and for the suppression of gonadal sex hormone production in children with central precocious puberty. | 3.08 | 1 | 0 | oligopeptide | anti-estrogen; antineoplastic agent; gonadotropin releasing hormone agonist |
fludarabine [no description available] | 2.04 | 1 | 0 | purine nucleoside | |
nsc 4347 NSC 4347: structure in first source | 5.4 | 17 | 0 | | |
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. | 4.39 | 6 | 0 | catechols; polyphenol; resorcinols; stilbenol | antineoplastic agent; apoptosis inducer; geroprotector; hypoglycemic agent; plant metabolite; protein kinase inhibitor; tyrosine kinase inhibitor |
phenylthiourea Phenylthiourea: Phenylthiourea is a THIOUREA derivative containing a phenyl ring. Depending on their genetic makeup, humans can find it either bitter-tasting or tasteless.. N-phenylthiourea : A member of the class of thioureas that is thiourea in which one of the hydrogens is replaced by a phenyl group. Depending on their genetic makeup, humans find it either very bitter-tasting or tasteless. This unusual property resulted in N-phenylthiourea being used in paternity testing prior to the advent of DNA testing. | 2.11 | 1 | 0 | thioureas | EC 1.14.18.1 (tyrosinase) inhibitor |
caffeic acid trans-caffeic acid : The trans-isomer of caffeic acid. | 4.57 | 7 | 0 | caffeic acid | geroprotector; mouse metabolite |
4-methoxycinnamic acid [no description available] | 2.03 | 1 | 0 | cinnamic acids | |
loline loline: RN given from CAS Index Guide (1982-1986), p.1019G. loline : A loline alkaloid with formula C8H14N2O. | 2.05 | 1 | 0 | loline alkaloid; secondary amino compound | |
isoeugenol trans-isoeugenol : The trans-stereoisomer of isoeugenol. | 2.5 | 2 | 0 | isoeugenol | plant metabolite |
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. | 12.86 | 203 | 2 | 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 |
hc 030031 2-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)-N-(4-isopropylphenyl)acetamide: a TRPA1 channel blocker | 2.11 | 1 | 0 | | |
penicillic acid Penicillic Acid: A mycotoxin with antibiotic and carcinogenic activity produced by various strains of PENICILLIUM and ASPERGILLUS. It has been found in tobacco, sausages, and corn. | 2.69 | 3 | 0 | | |
nootkatone nootkatone: RN given refers to cpd without isomeric designation; structure given in first source. (+)-nootkatone : A sesquiterpenoid that is 4,4a,5,6,7,8-hexahydronaphthalen-2(3H)-one which is substituted by methyl groups at positions 4 and 4a, and by an isopropenyl group at position 6 (the 4R,4aS,6R stereoisomer). | 7.97 | 65 | 0 | carbobicyclic compound; enone; sesquiterpenoid | fragrance; insect repellent; plant metabolite |
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. | 3.14 | 5 | 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. | 5.07 | 13 | 0 | capsaicinoid | non-narcotic analgesic; TRPV1 agonist; voltage-gated sodium channel blocker |
terbinafine [no description available] | 2.74 | 3 | 0 | acetylenic compound; allylamine antifungal drug; enyne; naphthalenes; tertiary amine | EC 1.14.13.132 (squalene monooxygenase) inhibitor; P450 inhibitor; sterol biosynthesis inhibitor |
Jasmone jasmone: RN refers to (Z)-isomer; structure given in first source | 2.73 | 3 | 0 | cyclic ketone | |
geranyl acetate geranyl acetate: constituted about 90% of the palmarosa oil. geranyl acetate : A monoterpenoid that is the acetate ester derivative of geraniol. | 3.72 | 9 | 0 | acetate ester; monoterpenoid | plant metabolite |
coniferyl alcohol coniferyl alcohol: structure. coniferol : A phenylpropanoid that is one of the main monolignols, produced by the reduction of the carboxy functional group in cinnamic acid and the addition of a hydroxy and a methoxy substituent to the aromatic ring. | 2.05 | 1 | 0 | guaiacols; phenylpropanoid | animal metabolite; monolignol; mouse metabolite; pheromone; plant metabolite; volatile oil component |
geranylacetone geranyl acetone : A monoterpene ketone in which an (E)-geranyl group is bonded to one of the alpha-methyls of acetone. It is a component of essential oils from various plants including Nelumbo nucifera. | 2.77 | 3 | 0 | monoterpene ketone | flavouring agent; fragrance; plant metabolite; volatile oil component |
aurapten aurapten: RN refers to (E)-isomer; structure given in first source. auraptene : A member of the class of coumarins that is umbelliferone in which the phenolic hydrogen has been replaced by a geranyl group. Ii is isolated from several edible fruits and vegetables and exhibits a variety of therapeutic properties. | 4.64 | 8 | 0 | coumarins; monoterpenoid | antihypertensive agent; antineoplastic agent; antioxidant; apoptosis inducer; dopaminergic agent; EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor; gamma-secretase modulator; gastrointestinal drug; hepatoprotective agent; matrix metalloproteinase inhibitor; neuroprotective agent; plant metabolite; PPARalpha agonist; vulnerary |
oxazolone Oxazolone: Immunologic adjuvant and sensitizing agent. | 2.44 | 2 | 0 | | |
caryophyllene oxide caryophyllene oxide: has butyrylcholinesterase inhibitory activity; structure in first source. epoxide : Any cyclic ether in which the oxygen atom forms part of a 3-membered ring. | 7.55 | 93 | 0 | epoxide | metabolite |
farnesiferol b farnesiferol B: structure in first source | 3.21 | 5 | 0 | terpene lactone | |
umbelliprenin umbelliprenin: RN given refers to cpd with unspecified isomeric designation | 2.06 | 1 | 0 | terpene lactone | |
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. | 6.12 | 22 | 0 | cinnamate ester; tannin | food component; plant metabolite |
longifolene longifolene: from plant products; RN given refers to (1S-(1alpha,3abeta,4alpha,8abeta))-isomer; structure given in first source | 6.04 | 21 | 0 | longifolene | |
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. | 2.1 | 1 | 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. | 2.92 | 4 | 0 | barbiturates | allergen; reagent |
1,3-dimethylthiourea [no description available] | 2 | 1 | 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. | 2.74 | 3 | 0 | one-carbon compound; thioureas; ureas | antioxidant; chromophore |
D-fructopyranose [no description available] | 2.79 | 3 | 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. | 2.48 | 2 | 0 | thiocarboxamide | hepatotoxic agent |
tempo TEMPO: structure. TEMPO : A member of the class of aminoxyls that is piperidine that carries an oxidanediyl group at position 1 and methyl groups at positions 2, 2, 6, and 6, respectively. | 2.41 | 1 | 0 | aminoxyls; piperidines | catalyst; ferroptosis inhibitor; radical scavenger |
brij-58 Cetomacrogol: Non-ionic surfactant of the polyethylene glycol family. It is used as a solubilizer and emulsifying agent in foods, cosmetics, and pharmaceuticals, often as an ointment base, and also as a research tool. | 3.41 | 1 | 1 | | |
aflatoxin b aflatoxin B2: RN given refers to cpd without isomeric designation. aflatoxin B2 : An aflatoxin having a hexahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromene skeleton with oxygen functionality at positions 1, 4 and 11. | 2.03 | 1 | 0 | aflatoxin | |
aflatoxin g2 [no description available] | 2.03 | 1 | 0 | coumarins | |
capsazepine capsazepine: modified capsaicin molecule; a capsaicin receptor antagonist. capsazepine : A benzazepine that is 2,3,4,5-tetrahydro-1H-2-benzazepine which is substituted by hydroxy groups at positions 7 and 8 and on the nitrogen atom by a 2-(p-chlorophenyl)ethylaminothiocarbonyl group. A synthetic analogue of capsaicin, it was the first reported capsaicin receptor antagonist. | 2.41 | 2 | 0 | benzazepine; catechols; monochlorobenzenes; thioureas | capsaicin receptor antagonist |
fumonisin b1 fumonisin B1: isolated from Fusarium moniliforme MRC 826; structure given in first source; has cancer-promoting activity; inhibits ceramide synthase. fumonisin B1 : A diester that results from the condensation of the 1-carboxy groups of two molecules of propane-1,2,3-tricarboxylic acid with hydroxy groups at positions 14 and 15 of (2S,3S,5R,10R,12S,14S,15R,16R)-2-amino-12,16-dimethylicosane-3,5,10,14,15-pentol. | 2.03 | 1 | 0 | diester; fumonisin; primary amino compound; triol | carcinogenic agent; metabolite |
tamoxifen [no description available] | 5.08 | 13 | 0 | 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 |
1-butyl-3-methylimidazolium chloride 1-butyl-3-methylimidazolium chloride: structure in first source | 2.06 | 1 | 0 | | |
nadp [no description available] | 6.4 | 40 | 0 | | |
1,1-diphenyl-2-picrylhydrazyl 1,1-diphenyl-2-picrylhydrazyl: A diphenyl picrate; the ability to decolorize this stable radical indicates reactivity of tested compounds (Banda, Anal Chem 46:1772-7 1974) | 5.12 | 41 | 0 | | |
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. | 2.06 | 1 | 0 | pyridines; thiocarboxamide | antilipemic drug; antitubercular agent; fatty acid synthesis inhibitor; leprostatic drug; prodrug |
zeranol Zeranol: A non-steroidal estrogen analog. | 2.36 | 2 | 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. | 2.96 | 4 | 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 |
artemotil artemotil: structure given in first source; RN given refers to cpd without isomeric designation | 12.08 | 90 | 10 | artemisinin derivative | |
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. | 1.97 | 1 | 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. | 2.02 | 1 | 0 | barbiturates | anticonvulsant; drug allergen; environmental contaminant; intravenous anaesthetic; sedative; xenobiotic |
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. | 2.05 | 1 | 0 | C-nitro compound; furans; organic sulfide; tertiary amino compound | anti-ulcer drug; drug allergen; environmental contaminant; H2-receptor antagonist; xenobiotic |
gomisin j gomisin J: a lignan from Schizandra fruits | 2.25 | 1 | 0 | | |
helvolic acid helvolic acid: structure. helvolic acid : A steroid C-21 acid having a 29-nordammarane skeleton substituted with an acetoxy group at C-16 and oxo groups at C-3 and -7, with double bonds at C-1, -17(20) and -24. | 2.96 | 4 | 0 | 3-oxo-Delta(1) steroid; acetate ester; monocarboxylic acid; steroid acid | antibacterial agent; fungal metabolite; mycotoxin |
u 0126 U 0126: protein kinase kinase inhibitor; structure in first source | 3.55 | 8 | 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 |
zinc oxide Diaper Rash: A type of irritant dermatitis localized to the area in contact with a diaper and occurring most often as a reaction to prolonged contact with urine, feces, or retained soap or detergent. | 3.47 | 1 | 1 | | |
8-hydroxypinoresinol 8-hydroxypinoresinol: cytoprotective lignan from Forsythia suspensa; structure in first source | 2.06 | 1 | 0 | lignan | |
ggti 286 GGTI 286: the methyl ester of GGTI-287; inhibits geranylgeranyltransferase | 2.44 | 2 | 0 | | |
laccase Laccase: A copper-containing oxidoreductase enzyme that catalyzes the oxidation of 4-benzenediol to 4-benzosemiquinone. It also has activity towards a variety of O-quinols and P-quinols. It primarily found in FUNGI and is involved in LIGNIN degradation, pigment biosynthesis and detoxification of lignin-derived products. | 4.58 | 4 | 0 | | |
pica Pica: The persistent eating of non-nutritive substances for a period of at least one month. | 2.17 | 1 | 0 | | |
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. | 4.18 | 5 | 0 | alkali metal atom | |
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. | 2.71 | 3 | 0 | cobalt salt; inorganic chloride | allergen; calcium channel blocker; sensitiser; two-colour indicator |
enpiroline enpiroline: structure | 1.97 | 1 | 0 | | |
gamma-bisabolene [no description available] | 3.18 | 5 | 0 | gamma-bisabolene | |
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. | 3.68 | 2 | 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 |
quinine [no description available] | 17.43 | 156 | 51 | cinchona alkaloid | antimalarial; muscle relaxant; non-narcotic analgesic |
kaurenoic acid kaurenoic acid: isolated from leaves of Montanoa tomentosa; structure given in first source. ent-kaur-16-en-19-oic acid : An ent-kaurane diterpenoid that is ent-kauran-19-oic acid in which a double bond is present at position 16(17); exhibits anticancer and anti-HIV 1 activity. | 2.05 | 1 | 0 | | |
manool manool: structure in first source. manool : A labdane diterpenoid in which the labdane skeleton has double bonds at positions 8(17) and 14 and carries an R-hydroxy group at position 13. | 2.1 | 1 | 0 | labdane diterpenoid; tertiary alcohol | antibacterial agent; antineoplastic agent; plant metabolite |
1,2-bis(2-aminophenoxy)ethane n,n,n',n'-tetraacetic acid acetoxymethyl ester [no description available] | 2.97 | 4 | 0 | | |
rtki cpd RTKI cpd: preferentially inhibits human glioma cells expressing truncated rather than wild-type epidermal growth factor receptors | 2.08 | 1 | 0 | | |
brassinin [no description available] | 6.1 | 22 | 0 | dithiocarbamic ester; indole phytoalexin | |
phorbol 12-phenylacetate 13-acetate 20-homovanillate phorbol 12-phenylacetate 13-acetate 20-homovanillate: behavior contrasts with resiniferatoxin and capsaicin in the lack of cooperativity in binding vanilloid (capsaicin) receptor | 2.41 | 2 | 0 | | |
cystine [no description available] | 1.96 | 1 | 0 | | |
beta-cyclodextrin tetradecasulfate beta-cyclodextrin tetradecasulfate: RN given refers to cpd without isomeric designation | 2.39 | 2 | 0 | | |
galactaric acid galactaric acid: STRUCTURE; RN given refers to parent cpd. galactaric acid : A hexaric acid resulting from formal oxidative ring cleavage of galactose. | 2.15 | 1 | 0 | hexaric acid | human metabolite |
chaetomellic acid a chaetomellic acid A: structure given in first source; an inhibitor of farnesyl-protein transferase | 2.01 | 1 | 0 | | |
rasagiline [no description available] | 2.31 | 1 | 0 | indanes; secondary amine; terminal acetylenic compound | EC 1.4.3.4 (monoamine oxidase) inhibitor; neuroprotective agent |
valmane valtrates (combination): from Valerianaceae species; combination of valtratum, acevaltratum & didrovaltratum; structure (valtratum) | 4.49 | 5 | 1 | | |
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). | 2.45 | 2 | 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 |
drimenol drimenol: structure in first source. drimenol : A sesquiterpenoid primary alcohol, being methanol in which one of the methyl hydrogens is substituted by a 2,5,5,8a-tetramethyl-1,4,4a,5,6,7,8,8a-octahydronaphthalen-1-yl group. | 3.42 | 6 | 0 | homoallylic alcohol; octahydronaphthalenes; primary alcohol; sesquiterpenoid | |
asterric acid asterric acid: structure given in first source; inhibits the binding of endothelin-1 to the ET(A) receptor of A10 cells | 2.25 | 1 | 0 | | |
bigelovin bigelovin: a potent cytotoxic sesquiterpene lactone from Inula sp.; structure given in first source; RN refers to (3aR-(3aalpha,4alpha,4abeta,7aalpha,8alpha,9abeta))-isomer. bigelovin : A sesquiterpene lactone that is 3,3a,4,4a,7a,8,9,9a-octahydroazuleno[6,5-b]furan-2,5-dione substituted by methyl groups at positions 4a and 8, a methylidene group at position 3 and an acetoxy group at position 4. Isolated from Inula hupehensis, it exhibits antineoplastic activity. | 3.95 | 12 | 0 | acetate ester; cyclic ketone; gamma-lactone; organic heterotricyclic compound; sesquiterpene lactone | antineoplastic agent; apoptosis inducer; immunomodulator; plant metabolite |
farnesylamine farnesylamine: inhibits farnesyl-protein transferase and geranylgeranyl-protein transferase | 2.01 | 1 | 0 | | |
atractylon atractylon: from Atractylodes rhizomes; has antihepatotoxic activity; structure given in first source | 4.7 | 28 | 0 | sesquiterpenoid | |
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. | 2.04 | 1 | 0 | | |
smenospongine smenospongine: a spongean (Dactylospongia elegans) sesquiterpene aminoquinone, induces erythroid differentiation in K562 cells; structure in first source | 3.33 | 6 | 0 | | |
cyclanoline cyclanoline: RN given refers to (7S-cis)-isomer. cyclanoline : A charged berberine alkaloid obtained by N-methylation of (S)-scoulerine. | 2.25 | 1 | 0 | berberine alkaloid; quaternary ammonium ion | EC 3.1.1.7 (acetylcholinesterase) inhibitor; plant metabolite |
allatostatin 1 allatostatin 1: inhibits juvenile hormone synthesis; from reproductively active females | 3.31 | 6 | 0 | | |
olivomycins Olivomycins: A mixture of several closely related glycosidic antibiotics obtained from Actinomyces (or Streptomyces) olivoreticuli. They are used as fluorescent dyes that bind to DNA and prevent both RNA and protein synthesis and are also used as antineoplastic agents. | 1.94 | 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. | 2.01 | 1 | 0 | | |
cytellin cytellin: a phytosterol preparation of mainly B-sitosterol, that was marketed by Eli Lilly to lower cholesterol 1957 to 1982 | 5.7 | 25 | 0 | | |
t-muurolol T-muurolol: antifungal from Calocedrus formosana leaf; structure in first source. (-)-Tau-muurolol : A cadinane sesquiterpenoid that consists of 4-isopropyl-1,6-dimethyl-1,2,3,4,4a,7,8,8a-octahydronaphthalene having a hydroxy substituent at position 1 and (1S,4S,4aR,8aS)-configuration. | 3.18 | 5 | 0 | cadinane sesquiterpenoid; carbobicyclic compound; octahydronaphthalenes; tertiary alcohol | bacterial metabolite; fungicide; marine metabolite; plant metabolite; volatile oil component |
momilactone b momilactone B: structure in first source | 2.02 | 1 | 0 | organic heterotricyclic compound; organooxygen compound | |
salinomycin salinomycin: from Streptomyces albus; RN given refers to parent cpd; structure | 2.39 | 2 | 0 | polyketide; spiroketal | animal growth promotant; potassium ionophore |
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. | 5.09 | 7 | 0 | | |
conferone conferone: structure in first source; from Ferula schtschurowskiana | 2.5 | 2 | 0 | coumarins | |
ovalbumin Ovalbumin: An albumin obtained from the white of eggs. It is a member of the serpin superfamily. | 4.41 | 20 | 0 | | |
epoxiconazole epoxiconazole : A racemate composed of equimolar amounts of (2S,3R)- and (2R,3S)-epoxiconazole. A broad-spectrum fungicide for control of diseases caused by Ascomycetes, Basidiomycetes and Deuteromycetes. Epoxiconazole is moderately toxic to birds, honeybees, earthworms and most aquatic organisms.. 1-{[3-(2-chlorophenyl)-2-(4-fluorophenyl)oxiran-2-yl]methyl}-1H-1,2,4-triazole : An epoxide that is oxirane substituted by a 2-chlorophenyl, 4-fluorophenyl and a 1H-1,2,4-triazol-1-ylmethyl groups. | 2.21 | 1 | 0 | epoxide; monochlorobenzenes; monofluorobenzenes; triazoles | |
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. | 5.34 | 7 | 2 | organic sodium salt | detergent; protein denaturant |
3-hydroxyflavanone 3-hydroxyflavanone: structure in first source. 3'-hydroxyflavanone : A monohydroxyflavanone in which the hydroxy group is located at position 3'. | 2.04 | 1 | 0 | 3'-hydroxyflavanones; monohydroxyflavanone | metabolite |
mtt formazan MTT formazan: a blue MEM-insoluble mitochondrial byproduct; used to determine viability of cells with active mitochondrial dehydrogenase enzymes | 2.73 | 3 | 0 | | |
zinc protoporphyrin ix [no description available] | 2.05 | 1 | 0 | | |
sb 225002 [no description available] | 2.08 | 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. | 2.06 | 1 | 0 | | |
4-benzyl-2-methyl-1,2,4-thiadiazolidine-3,5-dione 4-benzyl-2-methyl-1,2,4-thiadiazolidine-3,5-dione: a GSK3beta inhibitor. TDZD-8 : A member of the class of thiadiazolidines that is 1,2,4-thiadiazolidine-3,5-dione which is substituted by a methyl group at position 2 and by a benzyl group at position 4. It is a non-ATP competitive inhibitor of glycogen synthase kinase 3beta (GSK3beta). An experimental compound which was being developed for the potential treatment of Alzheimer's disease. | 3.13 | 1 | 0 | benzenes; thiadiazolidine | anti-inflammatory agent; antineoplastic agent; apoptosis inducer; EC 2.7.11.26 (tau-protein kinase) inhibitor; neuroprotective agent |
naphthoquinones Naphthoquinones: Naphthalene rings which contain two ketone moieties in any position. They can be substituted in any position except at the ketone groups. | 11.27 | 55 | 7 | | |
d 609 [no description available] | 2.13 | 1 | 0 | | |
am 630 iodopravadoline: an aminoalkylindole; a competitive cannabinoid receptor antagonist; structure given in first source | 2.83 | 3 | 0 | N-acylindole | |
sodium borohydride sodium borohydride: RN given refers to parent cpd | 2.42 | 2 | 0 | inorganic sodium salt; metal tetrahydridoborate | |
ethyl 4-chloro-3-hydroxybutanoate ethyl 4-chloro-3-hydroxybutanoate: an optically active compound | 2.15 | 1 | 0 | | |
osteoprotegerin Osteoprotegerin: A secreted member of the TNF receptor superfamily that negatively regulates osteoclastogenesis. It is a soluble decoy receptor of RANK LIGAND that inhibits both CELL DIFFERENTIATION and function of OSTEOCLASTS by inhibiting the interaction between RANK LIGAND and RECEPTOR ACTIVATOR OF NUCLEAR FACTOR-KAPPA B. | 2.46 | 2 | 0 | long-chain fatty acid | |
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. | 2.81 | 3 | 0 | organic cation; xanthene dye | fluorochrome |
pterodondiol pterodondiol: anti-bacterial from Laggera pterodonta; structure in first source | 2.77 | 3 | 0 | eudesmane sesquiterpenoid | |
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. | 2.41 | 2 | 0 | | |
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. | 2.08 | 1 | 0 | carbazoles; monocarboxylic acid amide; organochlorine compound | |
diethyl maleate diethyl maleate : A maleate ester resulting from the formal condensation of both carboxy groups of maleic acid with ethanol. A colourless liquid at room temperature (m.p. -10degreeC) with boiling point 220degreeC at 1 atm., it is commonly used as a dienophile for Diels-Alder-type cycloaddition reactions in organic synthesis. | 1.97 | 1 | 0 | ethyl ester; maleate ester | glutathione depleting agent |
farnesoic acid farnesoic acid : A methyl-branched, trienoic fatty acid consisting of dodeca-2,6,10-trienoic acid having three methyl substituents at the 3-, 7- and 11-positions.. (2E,6E)-farnesoic acid : A farnesoic acid in which the double bonds at positions 2 and 6 both have E-configuration. | 3.61 | 9 | 0 | farnesoic acid | animal metabolite |
methyl farnesoate methyl farnesoate: RN given refers to cpd without isomeric designation. methyl farnesoate : A member of the juvenile hormone family of compounds that is the methyl ester of farnesoic acid. Found in several species of crustaceans. | 5.26 | 16 | 0 | enoate ester; fatty acid methyl ester; juvenile hormone | crustacean metabolite |
geranylgeranic acid geranylgeranic acid: RN given refers to cpd without isomeric designation. (2E,6E,10E)-geranylgeranic acid : A diterpenoid obtained by formal oxidation of the CH2OH group of (E,E,E)-geranylgeraniol to the corresponding carboxylic acid. | 2.06 | 1 | 0 | alpha,beta-unsaturated monocarboxylic acid; diterpenoid; methyl-branched fatty acid; trienoic fatty acid | |
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. | 2.01 | 1 | 0 | sphing-4-enine | human metabolite; mouse metabolite |
quercetin [no description available] | 5.37 | 18 | 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 |
ubiquinone q2 Ubiquinone Q2: interacts with iron atom to form acceptor quinone complex; RN given refers to cpd with unspecified isomeric designation | 2.08 | 1 | 0 | ubiquinones | |
bilirubin [no description available] | 5.55 | 9 | 2 | 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. | 7.06 | 59 | 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. | 2.74 | 3 | 0 | monocarboxylic acid; prostaglandins Falpha | human metabolite; mouse metabolite |
biochanin a [no description available] | 2.78 | 3 | 0 | 4'-methoxyisoflavones; 7-hydroxyisoflavones | antineoplastic agent; EC 3.5.1.99 (fatty acid amide hydrolase) inhibitor; phytoestrogen; plant metabolite; tyrosine kinase inhibitor |
formononetin [no description available] | 3.12 | 5 | 0 | 4'-methoxyisoflavones; 7-hydroxyisoflavones | phytoestrogen; plant metabolite |
leukotriene a4 Leukotriene A4: (2S-(2 alpha,3 beta(1E,3E,5Z,8Z)))-3-(1,3,5,8-Tetradecatetraenyl)oxiranebutanoic acid. An unstable allylic epoxide, formed from the immediate precursor 5-HPETE via the stereospecific removal of a proton at C-10 and dehydration. Its biological actions are determined primarily by its metabolites, i.e., LEUKOTRIENE B4 and cysteinyl-leukotrienes. Alternatively, leukotriene A4 is converted into LEUKOTRIENE C4 by glutathione-S-transferase or into 5,6-di-HETE by the epoxide-hydrolase. (From Dictionary of Prostaglandins and Related Compounds, 1990). leukotriene A4 : A leukotriene that is the (5S,6S)-epoxy derivative of (7E,9E,11Z,14Z)-icosa-7,9,11,14-tetraenoic acid. | 2 | 1 | 0 | epoxy fatty acid; leukotriene; long-chain fatty acid; oxylipin; polyunsaturated fatty acid | human metabolite; mouse metabolite; plant metabolite |
12-oxophytodienoic acid 12-oxophytodienoic acid: structure given in first source; a jasmonate precursor that induces phytoalexin synthesis | 2.75 | 3 | 0 | carbocyclic fatty acid; olefinic fatty acid; oxo carboxylic acid | |
3,7-dimethoxy-5,3',4'-trihydroxyflavone 3,7-dimethoxy-5,3',4'-trihydroxyflavone: isolated from Veronia eremophila; structure given in first source. 3',4',5-trihydroxy-3,7-dimethoxyflavone : A dimethoxyflavone that the 3,7-di-O-methyl derivative of quercetin. | 1.97 | 1 | 0 | dimethoxyflavone; trihydroxyflavone | EC 1.3.1.22 [3-oxo-5alpha-steroid 4-dehydrogenase (NADP(+))] inhibitor; metabolite |
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. | 6.31 | 35 | 1 | trihydroxyflavone | antineoplastic agent; metabolite |
luteolin [no description available] | 3.15 | 5 | 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 |
7,3'-dihydroxy-4'-methoxyisoflavone 7,3'-dihydroxy-4'-methoxyisoflavone: isolated from Astragali radix; structure in first source. calycosin : A member of the class of 7-hydroxyisoflavones that is 7-hydroxyisoflavone which is substituted by an additional hydroxy group at the 3' position and a methoxy group at the 4' position. | 2.21 | 1 | 0 | 4'-methoxyisoflavones; 7-hydroxyisoflavones | antioxidant; metabolite |
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. | 3.43 | 7 | 0 | 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 | 3.27 | 6 | 0 | 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 |
pinosylvin pinosylvin: phytoalexin found in pine and eucalyptus | 2.39 | 2 | 0 | pinosylvin | |
scopoletin [no description available] | 4.93 | 11 | 0 | hydroxycoumarin | plant growth regulator; plant metabolite |
vomifoliol blumenol A: a phytotoxin isolated from Oryza sativa Awaakamai; structure in first source. vomifoliol : A fenchane monoterpenoid that is 3,5,5-trimethylcyclohex-2-en-1-one substituted by a hydroxy and a (1E)-3-hydroxybut-1-en-1-yl group at position 4.. (6S,9R)-vomifoliol : A (6S)-vomifoliol with a R configuration for the hydroxy group at position 9. | 2.08 | 1 | 0 | (6S)-vomifoliol | metabolite; phytotoxin |
ubiquinone 9 ubiquinone 9: a form of coenzyme Q found in many foods; RN given refers to (all-E)-isomer | 2.03 | 1 | 0 | ubiquinones | antioxidant; human 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. | 3.21 | 6 | 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. | 3.83 | 11 | 0 | carotenoid beta-end derivative; cyclic carotene | antioxidant; biological pigment; cofactor; ferroptosis inhibitor; human metabolite; mouse metabolite; plant metabolite; provitamin A |
11-cis-retinal Rhodopsin: A purplish-red, light-sensitive pigment found in RETINAL ROD CELLS of most vertebrates. It is a complex consisting of a molecule of ROD OPSIN and a molecule of 11-cis retinal (RETINALDEHYDE). Rhodopsin exhibits peak absorption wavelength at about 500 nm.. 11-cis-retinal : A retinal having 2E,4Z,6E,8E-double bond geometry. | 3.79 | 2 | 1 | retinal | chromophore; human metabolite; mouse metabolite |
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. | 4.02 | 14 | 0 | dihydroxy monocarboxylic acid; hydroxy polyunsaturated fatty acid; leukotriene; long-chain fatty acid | human metabolite; mouse metabolite; plant metabolite; vasoconstrictor agent |
leukotriene c4 Leukotriene C4: The conjugation product of LEUKOTRIENE A4 and glutathione. It is the major arachidonic acid metabolite in macrophages and human mast cells as well as in antigen-sensitized lung tissue. It stimulates mucus secretion in the lung, and produces contractions of nonvascular and some VASCULAR SMOOTH MUSCLE. (From Dictionary of Prostaglandins and Related Compounds, 1990). leukotriene C4 : A leukotriene that is (5S,7E,9E,11Z,14Z)-5-hydroxyicosa-7,9,11,14-tetraenoic acid in which a glutathionyl group is attached at position 6 via a sulfide linkage. | 2.96 | 4 | 0 | leukotriene | bronchoconstrictor agent; human metabolite; mouse metabolite |
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. | 3.47 | 2 | 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 | 2.21 | 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. | 2.44 | 2 | 0 | hydroxycoumarin | antineoplastic agent; hyaluronic acid synthesis inhibitor |
daphnetin [no description available] | 2.02 | 1 | 0 | hydroxycoumarin | |
farnesal [no description available] | 2.99 | 4 | 0 | farnesal; polyprenal | |
undecaprenyl pyrophosphate undecaprenyl diphosphate : A polyprenol diphosphate compound having eleven prenyl units with undefined stereochemistry about the double bonds. | 2.02 | 1 | 0 | all-trans-polyprenyl diphosphate; undecaprenyl diphosphate; undecaprenyl phosphate | |
luteolin-7-glucoside luteolin-7-glucoside: has both antiasthmatic and antineoplastic activities; has 3C protease inhibitory activity; isolated from Ligustrum lucidum. luteolin 7-O-beta-D-glucoside : A glycosyloxyflavone that is luteolin substituted by a beta-D-glucopyranosyl moiety at position 7 via a glycosidic linkage. | 2.44 | 2 | 0 | beta-D-glucoside; glycosyloxyflavone; monosaccharide derivative; trihydroxyflavone | antioxidant; plant metabolite |
solanesyl pyrophosphate nonaprenyl diphosphate : A polyprenol diphosphate compound having nine prenyl units with undefined stereochemistry about the double bonds.. all-trans-nonaprenyl diphosphate : A nonaprenyl diphosphate where all C=C double bonds have (E)-configuration. | 2.03 | 1 | 0 | all-trans-polyprenyl diphosphate; nonaprenyl diphosphate | |
rosin rosin: Resin from plant. Do not confuse with the specific compound: 3-phenyl-2-propenyl-(E)-beta-D-glucopyranoside, also know as rosin. | 2.17 | 1 | 0 | | |
dexmedetomidine chrysoplenol D: potentiates the activity of berberine, artemisinin, and norfloxacine against S. aureus; isolated from Artemisa annua; structure in first source. 3',4',5-trihydroxy-3,6,7-trimethoxyflavone : A trimethoxyflavone that is the 3,6,7-trimethyl ether derivative of quercetagetin. | 2.17 | 1 | 0 | trihydroxyflavone; trimethoxyflavone | antineoplastic agent; metabolite |
apigetrin apigetrin: structure given in first source. apigenin 7-O-beta-D-glucoside : A glycosyloxyflavone that is apigenin substituted by a beta-D-glucopyranosyl moiety at position 7 via a glycosidic linkage. | 2.73 | 3 | 0 | beta-D-glucoside; dihydroxyflavone; glycosyloxyflavone; monosaccharide derivative | antibacterial agent; metabolite; non-steroidal anti-inflammatory drug |
furylfuramide Furylfuramide: Used formerly as antimicrobial food additive. It causes mutations in many cell cultures and may be carcinogenic.. (Z)-2-(2-furyl)-3-(5-nitro-2-furyl)acrylamide : A member of the class of acrylamides that is acrylamide which is substituted at positions 2 and 3 by 2-furyl and 5-nitro-2-furyl groups, respectively (the trans isomer). Formerly used as a food preservative, it was withdrawn from the market following suspicions of carcenogenicity. | 2.05 | 1 | 0 | acrylamides; C-nitro compound; nitrofuran antibiotic; primary carboxamide | |
5-hydroxy-6,8,11,14-eicosatetraenoic acid 5(S)-HETE : A HETE having a (5S)-hydroxy group and (6E)-, (8Z)-, (11Z)- and (14Z)-double bonds.. 5-HETE : A HETE having a 5-hydroxy group and (6E)-, (8Z)-, (11Z)- and (14Z)-double bonds. | 1.97 | 1 | 0 | HETE | human metabolite; mouse metabolite |
(all-e) phytoene (all-E) phytoene: C40 carotenoid biosynthesized in bacteria; minor descriptor (75-84); EP to CAROTENOIDS (85); on-line & Index Medicus search CAROTENOIDS (75-85); RN given refers to (all-trans)-isomer; RN for cpd without isomeric designation. all-trans-phytoene : The all-trans-isomer of phytoene. | 2.43 | 2 | 0 | phytoene | plant metabolite |
stigmasterol stigmasta-5,22-dien-3-ol: isolated from freeze-dried powder of Blackberries (Rubus ursinus L.) which showed an activity on inhibition of chemocarcinogen. stigmasterol : A 3beta-sterol that consists of 3beta-hydroxystigmastane having double bonds at the 5,6- and 22,23-positions. | 4.25 | 17 | 0 | 3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; phytosterols; stigmastane sterol | plant metabolite |
rutin Hydroxyethylrutoside: Monohydroxyethyl derivative of rutin. Peripheral circulation stimulant used in treatment of venous disorders. | 7.76 | 3 | 0 | disaccharide derivative; quercetin O-glucoside; rutinoside; tetrahydroxyflavone | antioxidant; metabolite |
kaempferol [no description available] | 3.55 | 8 | 0 | 7-hydroxyflavonol; flavonols; tetrahydroxyflavone | antibacterial agent; geroprotector; human blood serum metabolite; human urinary metabolite; human xenobiotic metabolite; plant 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. | 2.37 | 2 | 0 | prostaglandins Falpha | human metabolite; mouse metabolite |
senecionine senecionine: RN given refers to parent cpd; structure. senecionine : A pyrrolizidine alkaloid isolated from the plant species of the genus Senecio. | 2.4 | 2 | 0 | lactone; pyrrolizidine alkaloid; tertiary alcohol | plant metabolite |
alpha-linolenic acid linolenic acid : A two-membered subclass of octadecatrienoic acid comprising the (9Z,12Z,15Z)- and (6Z,9Z,12Z)-isomers. Linolenic acids are nutrients essential to the formation of prostaglandins and are also used in making paints and synthetic resins.. linolenate : A polyunsaturated fatty acid anion obtained by deprotonation of the carboxy group of either alpha- or gamma-linolenic acid. | 5.02 | 9 | 1 | linolenic acid; omega-3 fatty acid | micronutrient; mouse metabolite; nutraceutical |
genistein [no description available] | 5.1 | 13 | 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. | 4.88 | 11 | 0 | antibiotic antifungal drug; macrolide antibiotic; polyene antibiotic | antiamoebic agent; antiprotozoal drug; bacterial metabolite |
11-octadecenoic acid 11-octadecenoic acid: vaccenic acid is the (E)-isomer. trans-vaccenic acid : The trans- isomer of vaccenic acid. | 2.08 | 1 | 0 | vaccenic acid | |
tentoxin tentoxin: cyclic peptide from fungus Alternaria tenuis Auct.; structure | 2.25 | 1 | 0 | lactam | |
jasmonic acid jasmonic acid: a derivative of alpha-linolenic acid that has a role in plant response to herbivory analogous to the role of prostanoids in inflammation in mammals;. jasmonic acid : An oxo monocarboxylic acid that is (3-oxocyclopentyl)acetic acid substituted by a (2Z)-pent-2-en-1-yl group at position 2 of the cyclopentane ring. | 7.01 | 55 | 0 | oxo monocarboxylic acid | jasmonates; plant metabolite |
2-hexenal, z-isomer 2-hexenal: product of lipid peroxidation in the rat liver; a green odor chemical; do not confuse with the hexabarbital synonym, hexenal; RN given refers to cpd without isomeric designation. 2-hexenal : A hexenal having the double bond at the 2-position.. (2E)-hexenal : A 2-hexenal in which the olefinic double bond has E configuration. It occurs naturally in a wide range of fruits, vegetables, and spices. | 2.5 | 2 | 0 | 2-hexenal | antibacterial agent; flavouring agent; plant metabolite |
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. | 2.55 | 2 | 0 | carotenol; carotenone | animal metabolite; anticoagulant; antioxidant; food colouring; plant metabolite |
sulfuretin sulfuretin: the chalcone C ring closes into a 5 instead of the more typical 6 membered ring leaving a phenyl methane at the 2 position instead of the typical phenyl | 1.97 | 1 | 0 | 1-benzofurans | |
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). | 2.74 | 3 | 0 | acetate ester; azadirachtin; cyclic hemiketal; enoate ester; epoxide; methyl ester; organic heterotetracyclic compound; secondary alcohol; tertiary alcohol | hepatoprotective agent |
bruceantin [no description available] | 1.96 | 1 | 0 | triterpenoid | |
cucurbitacin b [no description available] | 2.05 | 1 | 0 | cucurbitacin; secondary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | |
spinasterol spinasterol: RN given refers to alpha-spinasterol ((3beta,5alpha,22E)-isomer) | 2.76 | 3 | 0 | steroid | |
geranylgeraniol (E,E,E)-geranylgeraniol : A geranylgeraniol in which all four double bonds have E- (trans-) geometry. | 3.17 | 5 | 0 | geranylgeraniol | |
ophiobolin a ophiobolin A: sesterterpene; phytotoxin produced by plant pathogen Helminthosporium maydis; natural product inhibitor of calmodulin; RN refers to (18R)-isomer; structure given in first source. ophiobolin A : A sesterterpenoid that is ophiobolane with a hydroxy group at position 3, oxo groups at positions 5 and 25, double bonds at positions 7-8 and 19-20, and an oxygen link between positions 14 and 18. | 2.31 | 1 | 0 | cyclic ketone; enal; oxaspiro compound; sesterterpenoid; tertiary alcohol | |
strigol strigol: a strigolactone from roots of various PLANTS; it stimulates seed germination of parasitic STRIGA and OROBANCHE; structure in first source. strigol : A strigolactone in which the tricyclic lactone moiety bears a hydroxy substitutuent at the position para to the gem-dimethyl group. | 2.71 | 3 | 0 | indenofuran; secondary alcohol; strigolactone | |
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. | 2.07 | 1 | 0 | hydroxycoumarin | antioxidant; plant metabolite; ultraviolet filter |
esculin [no description available] | 2.1 | 1 | 0 | beta-D-glucoside; hydroxycoumarin | antioxidant; metabolite |
7-hydroxycoumarin 7-oxycoumarin: derivatives have anti-oxidant properties. umbelliferone : A hydroxycoumarin that is coumarin substituted by a hydroxy group ay position 7. | 3.13 | 5 | 0 | hydroxycoumarin | fluorescent probe; food component; plant metabolite |
budlein a budlein A: anti-inflammatory and analgesic sesquiterpene lactone from Viguiera robusta; structure in first source | 3.47 | 7 | 0 | sesquiterpenoid | |
eupatolide eupatolide: sesquiterpene lactone from Eupatorium formasanum HAY; structure. eupatolide : A germacranolide with formula C15H20O3, isolated from several Inula species. It exhibits anti-cancer properties. | 3.43 | 7 | 0 | gamma-lactone; germacranolide; homoallylic alcohol; secondary alcohol | antineoplastic agent; plant metabolite |
molephantinin molephantinin: germacranolide from Elephantopus mollis; RN given refers to (3aR-(3aR*,4S*(E),6E,9Z,11S*,11aS*))-isomer; structure in first source | 2.36 | 2 | 0 | germacranolide | |
pyrethrosin pyrethrosin: structure | 2 | 1 | 0 | gamma-lactone | |
trilobolide trilobolide: structure in first source; RN given for (3S-(3alpha,3abeta,4alpha(R*),6beta,6abeta,8alpha(Z),9balpha))-isomer | 2.95 | 4 | 0 | sesquiterpene lactone | |
xanthatin xanthatin: a phytogenic antineoplastic agent; RN given refers to (3aR-(3aalpha,7beta,8abeta))-isomer; structure | 3.34 | 6 | 0 | sesquiterpene lactone | |
alpha-farnesene alpha-farnesene: structure given in first source. alpha-farnesene : A farnesene that is 1,3,6,10-tetraene substituted by methyl groups at positions 3, 7 and 11 respectively.. farnesene : A sesquiterpene that is any of the four possible isomers of 3,7,11-trimethyl-1,3,6,10-dodecatetraene (alpha-farnesene) or of the two possible isomers of 7,11-dimethyl-3-methylene-1,6,10-dodecatriene. | 7.71 | 80 | 0 | alpha-farnesene | |
humulene humulene: structure given in first source. (1E,4E,8E)-alpha-humulene : The (1E,4E,8E)-isomer of alpha-humulene. | 9.62 | 137 | 0 | alpha-humulene | |
petasin petasin: both petasin and neopetasin inhibit biosynthesis of cysteinyl-leukotriene; unlike petasin, neopetasin does not inhibit eosinophil cation protein releasenor suppresses cPLA2 activity; from Petasites formosanus Kitamurai; structure in first source. petasin : An enoate ester obtained by formal condensation of the carboxy group of angelic acid with the hydroxy group of (1R,2R,7S,8aR)-1,8a-dimethyl-6-oxo-7-(prop-1-en-2-yl)-1,2,3,4,6,7,8,8a-octahydronaphthalen-2-ol. | 13.9 | 37 | 3 | alicyclic ketone; enoate ester; enone; sesquiterpenoid | anti-allergic agent; EC 2.7.11.31 {[hydroxymethylglutaryl-CoA reductase (NADPH)] kinase} activator; plant metabolite; vasodilator agent |
phaseic acid phaseic acid: a plant hormone derived from abscisic acid; structure in first source | 3.63 | 8 | 0 | alpha,beta-unsaturated monocarboxylic acid; apo carotenoid sesquiterpenoid | metabolite |
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. | 5.93 | 34 | 0 | macrolide; resorcinols | fungal metabolite; mycoestrogen |
baicalein [no description available] | 2.05 | 1 | 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 |
fisetin [no description available] | 2.08 | 1 | 0 | 3'-hydroxyflavonoid; 7-hydroxyflavonol; tetrahydroxyflavone | anti-inflammatory agent; antioxidant; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; geroprotector; metabolite; plant metabolite |
hispidulin hispidulin : A monomethoxyflavone that is scutellarein methylated at position 6. | 2.17 | 1 | 0 | monomethoxyflavone; trihydroxyflavone | anti-inflammatory agent; anticonvulsant; antineoplastic agent; antioxidant; apoptosis inducer; plant metabolite |
mangiferin shamimin: isolated from the leaves of Bombax ceiba; structure in first source | 2.04 | 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. | 1.99 | 1 | 0 | aromatic ether; phenols; xanthones | antimicrobial agent; antineoplastic agent; antioxidant; plant metabolite |
3-methylquercetin isorhamnetin : A monomethoxyflavone that is quercetin in which the hydroxy group at position 3' is replaced by a methoxy group. | 2.06 | 1 | 0 | 7-hydroxyflavonol; monomethoxyflavone; tetrahydroxyflavone | anticoagulant; EC 1.14.18.1 (tyrosinase) inhibitor; metabolite |
7-hydroxy-6,4'-dimethoxyisoflavone afromosin: structure given in first source; isolated from Wistaria brachybotrys. afrormosin : A 4'-methoxyisoflavone that is isoflavone substituted by methoxy groups at positions 6 and 4' and a hydroxy group at position 7. | 2.06 | 1 | 0 | 4'-methoxyisoflavones; 7-hydroxyisoflavones | plant metabolite |
coumestrol Coumestrol: A daidzein derivative occurring naturally in forage crops which has some estrogenic activity.. coumestrol : A member of the class of coumestans that is coumestan with hydroxy substituents at positions 3 and 9. | 3.17 | 4 | 0 | coumestans; delta-lactone; polyphenol | anti-inflammatory agent; antioxidant; plant metabolite |
daidzein [no description available] | 2.75 | 3 | 0 | 7-hydroxyisoflavones | antineoplastic agent; EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor; EC 3.2.1.20 (alpha-glucosidase) inhibitor; phytoestrogen; plant metabolite |
pterostilbene [no description available] | 2.47 | 2 | 0 | diether; methoxybenzenes; stilbenol | anti-inflammatory agent; antineoplastic agent; antioxidant; apoptosis inducer; hypoglycemic agent; neuroprotective agent; neurotransmitter; plant metabolite; radical scavenger |
otonecine otonecine: structure in first source | 3.11 | 1 | 0 | tertiary amine | |
retrorsine retrorsine: RN given refers to cpd without isomeric designation; structure | 2.42 | 2 | 0 | macrolide | |
senkirkine senkirkine: macrocyclic secopyrrolizidine alkaloid from Senecio; structure given in first source; RN given refers to senkirkine | 1.98 | 1 | 0 | macrolide | |
caffeic acid phenethyl ester phenethyl caffeate : An alkyl caffeate ester in which 2-phenylethyl is the alkyl component. | 2.73 | 3 | 0 | alkyl caffeate ester | anti-inflammatory agent; antibacterial agent; antineoplastic agent; antioxidant; antiviral agent; immunomodulator; metabolite; neuroprotective agent |
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. | 2.75 | 3 | 0 | rosmarinic acid | geroprotector; plant metabolite |
shogaol shogaol: from ginger, ZINGIBER OFFICINALE; less mutagenic than GINGEROL; structure given in first source | 3.64 | 2 | 0 | enone; monomethoxybenzene; phenols | |
acteoside acteoside: a protein kinase C inhibitor with hepatoprotective, anti-asthmatic, and analgesic activities; a phenylethanoid glycoside related to isoacteoside; from leaves of Lippia multiflora (Verbenaceae). acteoside : A glycoside that is the alpha-L-rhamnosyl-(1->3)-beta-D-glucoside of hydroxytyrosol in which the hydroxy group at position 4 of the glucopyranosyl moiety has undergone esterification by formal condensation with trans-caffeic acid. | 2.04 | 1 | 0 | catechols; cinnamate ester; disaccharide derivative; glycoside; polyphenol | anti-inflammatory agent; antibacterial agent; antileishmanial agent; neuroprotective agent; plant metabolite |
prunetin prunetin: reduces herpes virus-1 plaque formation. prunetin : A hydroxyisoflavone that is genistein in which the hydroxy group at position 7 is replaced by a methoxy group. | 2.06 | 1 | 0 | 7-methoxyisoflavones; hydroxyisoflavone | anti-inflammatory agent; EC 1.2.1.3 [aldehyde dehydrogenase (NAD(+))] inhibitor; EC 1.3.1.22 [3-oxo-5alpha-steroid 4-dehydrogenase (NADP(+))] inhibitor; metabolite |
psi-baptigenin pseudobaptigenin : A member of the class of 7-hydroxyisoflavones that is 7-hydroxyisoflavone and in which the phenyl group at position 3 is replaced by a 1,3-benzodioxol-5-yl group. | 2.06 | 1 | 0 | 7-hydroxyisoflavones; benzodioxoles | antiprotozoal drug; plant metabolite |
maytansine Maytansine: An ansa macrolide isolated from the MAYTENUS genus of East African shrubs.. maytansine : An organic heterotetracyclic compound and 19-membered macrocyclic lactam antibiotic originally isolated from the Ethiopian shrub Maytenus serrata but also found in other Maytenus species. It exhibits cytotoxicity against many tumour cell lines. | 3.41 | 1 | 0 | alpha-amino acid ester; carbamate ester; epoxide; maytansinoid; organic heterotetracyclic compound; organochlorine compound | antimicrobial agent; antimitotic; antineoplastic agent; plant metabolite; tubulin modulator |
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. | 2.03 | 1 | 0 | aromatic ketone; benzenetriol; chromenol; enone; methyl ketone | anti-allergic agent; antihypertensive agent; antineoplastic agent; apoptosis inducer; K-ATP channel agonist; metabolite |
ellagic acid [no description available] | 2.43 | 2 | 0 | catechols; cyclic ketone; lactone; organic heterotetracyclic compound; polyphenol | antioxidant; EC 1.14.18.1 (tyrosinase) inhibitor; EC 2.3.1.5 (arylamine N-acetyltransferase) inhibitor; EC 2.4.1.1 (glycogen phosphorylase) inhibitor; EC 2.5.1.18 (glutathione transferase) inhibitor; EC 2.7.1.127 (inositol-trisphosphate 3-kinase) inhibitor; EC 2.7.1.151 (inositol-polyphosphate multikinase) inhibitor; EC 2.7.4.6 (nucleoside-diphosphate kinase) inhibitor; EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor; EC 5.99.1.2 (DNA topoisomerase) inhibitor; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; food additive; fungal metabolite; geroprotector; plant metabolite; skin lightening agent |
geranylhydroquinone geranylhydroquinone: contact allergen from Phacelia crenulata. geranylhydroquinone : A polyprenylhydroquinone consisting of hydroquinone in which the hydrogen at position 2 is substituted by a (2E)-3,7-dimethylocta-2,6-dien-1-yl group. | 2.48 | 2 | 0 | polyprenylhydroquinone; terpenoid | |
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. | 4.76 | 5 | 0 | ubiquinones | antioxidant; ferroptosis inhibitor; human metabolite |
tectochrysin tectochrysin: structure in first source. tectochrysin : A monohydroxyflavone that is flavone substituted by a hydroxy group at position 4 and a methoxy group at position 7 respectively. | 2.08 | 1 | 0 | monohydroxyflavone; monomethoxyflavone | antidiarrhoeal drug; antineoplastic agent; plant metabolite |
anandamide anandamide : An N-acylethanolamine 20:4 resulting from the formal condensation of carboxy group of arachidonic acid with the amino group of ethanolamine. | 2 | 1 | 0 | endocannabinoid; N-acylethanolamine 20:4 | human blood serum metabolite; neurotransmitter; vasodilator agent |
cerulenin Cerulenin: An epoxydodecadienamide isolated from several species, including ACREMONIUM, Acrocylindrum, and Helicoceras. It inhibits the biosynthesis of several lipids by interfering with enzyme function.. cerulenin : An epoxydodecadienamide isolated from several species, including Acremonium, Acrocylindrum and Helicoceras. It inhibits the biosynthesis of several lipids by interfering with enzyme function. | 2.01 | 1 | 0 | epoxide; monocarboxylic acid amide | antifungal agent; antiinfective agent; antilipemic drug; antimetabolite; antimicrobial agent; fatty acid synthesis inhibitor |
astragalin kaempferol-3-O-glucoside: isolated from the pit of Mahkota dewa; structure in first source. kaempferol 3-O-beta-D-glucoside : A kaempferol O-glucoside in which a glucosyl residue is attached at position 3 of kaempferol via a beta-glycosidic linkage. | 2.21 | 1 | 0 | beta-D-glucoside; kaempferol O-glucoside; monosaccharide derivative; trihydroxyflavone | plant metabolite; trypanocidal drug |
alpha-ionone alpha-ionone: RN given refers to cpd without isomeric designation; structure | 2.77 | 3 | 0 | enone; ionone; methyl ketone | |
cinnamyl acetate cinnamyl acetate: structure in first source. cinnamyl acetate : An acetate ester resulting from the formal condensation of cinnamyl alcohol with acetic acid. Found in cinnamon leaf oil. | 2.1 | 1 | 0 | acetate ester | plant metabolite |
plaunotol plaunotol: RN refers to (Z,E,E)-isomer. plaunotol : A diterpenoid that is geranylgeraniol carrying an additional hydroxy substituent at position 18. | 2.02 | 1 | 0 | diterpenoid; primary alcohol | anti-ulcer drug; antibacterial agent; antineoplastic agent; apoptosis inducer; nephroprotective agent; plant metabolite; vulnerary |
sofalcone sofalcone : A member of the class of chalcones that is benzene in which the hydrogens at positions 1,2 and 5 are replaced by carboxymethoxy, (1E)-1-{4-[(3-methylbut-2-en-1-yl)oxy]phenyl}-3-oxoprop-1-en-3-yl, and (3-methylbut-2-en-1-yl)oxy groups, respectively. It is a gastrointestinal drug currently used for treatment of gastritis and gastric ulcers in Japan and South Korea. | 1.99 | 1 | 0 | aromatic ether; chalcones; monocarboxylic acid | anti-ulcer drug; antibacterial agent; gastrointestinal drug; plant metabolite |
xanthoxin xanthoxin: RN given refers to cpd with unspecified isomeric designation; cleavage of 9-cis-epoxycarotenoids (violaxanthin) to xanthoxin, catalyzed by 9-cis-epoxycarotenoid dioxygenase, is the key regulatory step of ABSCISIC ACID biosynthesis; structure | 5.96 | 14 | 0 | apo carotenoid sesquiterpenoid; enal | plant growth retardant; plant 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 | 1 | 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. | 2.48 | 2 | 0 | F2-isoprostane | biomarker; bronchoconstrictor agent; vasoconstrictor agent |
ozagrel ozagrel: RN refers to (E)-isomer | 1.97 | 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. | 3.41 | 1 | 1 | 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. | 2.44 | 2 | 0 | cyclopropanes; dihydroxy monocarboxylic acid; monofluorobenzenes; quinolines; statin (synthetic) | antioxidant |
9,11-linoleic acid 9,11-linoleic acid: a conjugated dienoic linoleate (CLA); RN given refers to cpd without isomeric designation in Chemline. (9E,11E)-octadecadienoic acid : An octadeca-9,11-dienoic acid having 9-trans,11-trans-stereochemistry. | 2.08 | 1 | 0 | octadeca-9,11-dienoic acid | anti-inflammatory agent; antiatherogenic agent; antineoplastic agent; apoptosis inducer; bacterial xenobiotic metabolite; human metabolite |
9-hydroxy-10,12-octadecadienoic acid 9-hydroxy-10,12-octadecadienoic acid: RN given refers to unspecified stereoisomer. 9-HODE : A HODE that consists of (10E,12Z)-octadecadienoic acid with the hydroxy substituent located at position 9. | 2.01 | 1 | 0 | HODE; octadecadienoic acid | human metabolite; metabolite; mouse metabolite; plant metabolite |
9,10,13-trihydroxy-11-octadecenoic acid 9,10,13-trihydroxy-11-octadecenoic acid: structure in first source. 9,10,13-TriHOME : A TriHOME that is (11E)-octadec-11-enoic acid in which the three hydroxy substituents are located at positions 9, 10 and 13. | 2.06 | 1 | 0 | long-chain fatty acid; monounsaturated fatty acid; straight-chain fatty acid; TriHOME | human blood serum metabolite |
thromboxane b2 Thromboxane B2: A stable, physiologically active compound formed in vivo from the prostaglandin endoperoxides. It is important in the platelet-release reaction (release of ADP and serotonin).. thromboxane B2 : A member of the class of thromboxanes B that is (5Z,13E)-thromboxa-5,13-dien-1-oic acid substituted by hydroxy groups at positions 9, 11 and 15. | 3.84 | 12 | 0 | thromboxanes B | human metabolite; mouse metabolite |
20-hydroxy-5,8,11,14-eicosatetraenoic acid 20-hydroxy-5,8,11,14-eicosatetraenoic acid: stimulator of renal sodium, potassium atpase; RN given is for the (all-Z) isomer. 20-HETE : A HETE that consists of arachidonic acid bearing a hydroxy substituent at position 20. | 2.06 | 1 | 0 | HETE; hydroxy monocarboxylic acid | human metabolite; mouse metabolite |
3-nonenal 3-nonenal: RN refers to (3Z)-isomer; structure given in first source | 2.04 | 1 | 0 | fatty aldehyde | |
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. | 2.47 | 2 | 0 | 4-hydroxynon-2-enal; 4-hydroxynonenal | |
(2e)-decenal (2E)-decenal: structure in first source. (2E)-dec-2-enal : A dec-2-enal in which the olefinic double bond has E configuration. | 2.11 | 1 | 0 | 2-decenal | alarm pheromone; mutagen; nematicide |
2,4-decadienal (2E,4E)-deca-2,4-dienal : A polyunsaturated fatty aldehyde that is decanal which has undergone formal dehydrogenation to introduce trans- double bonds at the 2-3 and 4-5 positions. A product of lipid peroxidation in cell membranes and a component of cooking oil fumes. | 2.46 | 2 | 0 | polyunsaturated fatty aldehyde | apoptosis inducer; nematicide |
n-arachidonylglycine N-arachidonylglycine: structure in first source. N-arachidonoylglycine : Biologically active derivative of anandamide | 2.04 | 1 | 0 | fatty amide; N-acylglycine | |
menaquinone 6 menaquinone 6: RN given refers to (all-E)-isomer | 2.39 | 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 | 2.01 | 1 | 0 | sphingoid 1-phosphate | mouse metabolite; signalling molecule; sphingosine-1-phosphate receptor agonist; T-cell proliferation inhibitor; vasodilator agent |
cholesteryl oleate cholesteryl oleate: RN given refers to ((Z)-isomer). cholesteryl oleate : The (Z)-stereoisomer of cholesteryl octadec-9-enoate. | 2.06 | 1 | 0 | CE(18:1); cholesteryl octadec-9-enoate | mouse metabolite |
methyl linoleate [no description available] | 2.02 | 1 | 0 | fatty acid methyl ester | plant metabolite |
sarcophytol a sarcophytol A: structure given in first source; isolated from a soft coral Sarcophyton glaucum | 3.08 | 1 | 0 | cembrane diterpenoid | |
acrivastine acrivastine: a second generation antihistamine. acrivastine : A member of the class of pyridines that is (pyridin-2-yl)acrylic acid substituted at position 6 by a [(1E)-1-(4-methylphenyl)-3-(pyrrolidin-1-yl)prop-1-en-1-yl group. It is a non-sedating antihistamine used for treatment of hayfever, urticaria, and rhinitis. | 3.41 | 1 | 1 | alpha,beta-unsaturated monocarboxylic acid; N-alkylpyrrolidine; olefinic compound; pyridines | H1-receptor antagonist |
diminazene aceturate diminazene diaceturate : An N-acetylglycinate salt resulting from the reaction of diminazene with 2 mol eq. of N-acetylglycine. | 2.13 | 1 | 0 | N-acetylglycinate salt | antiparasitic agent; trypanocidal drug |
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. | 3.27 | 6 | 0 | morphinane alkaloid; organic heteropentacyclic compound; tertiary alcohol | antidote to opioid poisoning; central nervous system depressant; mu-opioid receptor antagonist |
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. | 2.01 | 1 | 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. | 3.34 | 6 | 0 | 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 |
gamma-cyclodextrin gamma-cyclodextrin : A cycloamylose composed of eight alpha-(1->4) linked D-glucopyranose units. | 2.01 | 1 | 0 | cyclodextrin | |
brefeldin a [no description available] | 3.39 | 7 | 0 | macrolide antibiotic | Penicillium metabolite |
cyclosporin c [no description available] | 2.04 | 1 | 0 | | |
cerium cholesteryl linoleate: RN given refers to (Z,Z)-isomer. cholesteryl linoleate : The (9Z,12Z)-stereoisomer of cholesteryl octadeca-9,12-dienoate. | 2.06 | 1 | 0 | CE(18:2); cholesteryl octadeca-9,12-dienoate | human metabolite; mouse 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. | 3.15 | 1 | 0 | dihydroxyflavone; hydroxypiperidine; monochlorobenzenes; tertiary amino compound | antineoplastic agent; antirheumatic drug; apoptosis inducer; EC 2.7.11.22 (cyclin-dependent kinase) inhibitor |
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. | 2.42 | 2 | 0 | monocarboxylic acid amide; retinoid | antineoplastic agent; antioxidant |
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. | 3.67 | 9 | 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 |
pactamycin Pactamycin: Antibiotic produced by Streptomyces pactum used as an antineoplastic agent. It is also used as a tool in biochemistry because it inhibits certain steps in protein synthesis. | 2.35 | 2 | 0 | | |
xylulose [no description available] | 7.7 | 3 | 0 | xylulose | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
alpha-neoendorphin alpha-neoendorphin: precursor or leucine enkephalin family | 1.96 | 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). | 2.06 | 1 | 0 | fatty amide; organochlorine compound; secondary carboxamide; synthetic cannabinoid | CB1 receptor agonist; CB2 receptor agonist; neuroprotective agent |
beta-funaltrexamine beta-funaltrexamine: RN given refers to parent cpd(E)-isomer; structure given in first source | 2.08 | 1 | 0 | morphinane alkaloid | |
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. | 2.05 | 1 | 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 |
olvanil [no description available] | 2.7 | 3 | 0 | methoxybenzenes; phenols | |
fluticasone Fluticasone: A STEROID with GLUCOCORTICOID RECEPTOR activity that is used to manage the symptoms of ASTHMA; ALLERGIC RHINITIS, and ATOPIC DERMATITIS.. fluticasone : A trifluorinated corticosteroid used in the form of its propionate ester for treatment of allergic rhinitis. | 2.31 | 1 | 0 | 11beta-hydroxy steroid; 17alpha-hydroxy steroid; 3-oxo-Delta(4) steroid; corticosteroid; fluorinated steroid; thioester | anti-allergic agent; anti-asthmatic drug |
pd 180970 PD 180970: inhibits p210(Bcr-Abl) tyrosine kinase; structure in first source | 2.08 | 1 | 0 | | |
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 | 1 | 0 | carbobicyclic compound; monocarboxylic acid; secondary alcohol | platelet aggregation inhibitor; vasodilator agent |
lysophosphatidic acid lysophosphatidic acid: RN given refers to parent cpd. 1-oleoyl-sn-glycerol 3-phosphate : A 1-acyl-sn-glycerol 3-phosphate having oleoyl as the 1-O-acyl group.. lysophosphatidic acid : A member of the class of lysophosphatidic acids obtained by hydrolytic removal of one of the two acyl groups of any phosphatidic acid. A 'closed' class. | 2.96 | 4 | 0 | 1-acyl-sn-glycerol 3-phosphate | |
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. | 4.38 | 6 | 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. | 2.73 | 3 | 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 | 2.02 | 1 | 0 | | |
caulerpenyne caulerpenyne: from the marine algae Caulerpa taxifolia; structure in first source | 5.8 | 28 | 0 | | |
octadecadienoic acid octadecadienoic acid: location of unsaturation not specified. octadecadienoate : A long-chain, unsaturated fatty acid anion formed by deprotonation of the carboxy group of any octadecadienoic acid; major species at pH 7.3.. octadecadienoic acid : Any straight-chain, C18 polyunsaturated fatty acid having two C=C double bonds. | 2.05 | 1 | 0 | | |
decaprenoic acid decaprenoic acid: synthetic isoprenoid; RN given refers to cpd without isomeric designation; structure given in first source | 2.13 | 1 | 0 | monoterpenoid | |
ximenynic acid ximenynic acid: isolated from Santalum accuminatum; structure given in first source; RN given refers to (E)-isomer (santalbic acid) | 2.54 | 2 | 0 | long-chain fatty acid | |
12-hydroxy-5,8,10-heptadecatrienoic acid 12-hydroxy-5,8,10-heptadecatrienoic acid: metabolite of arachidonic acid in blood platelet suspension; RN given refers to cpd without isomeric designation | 1.96 | 1 | 0 | hydroxy polyunsaturated fatty acid; long-chain fatty acid; trienoic fatty acid | metabolite |
casticin casticin: from fruit of Vitex rotundifolia; structure in second source. casticin : A tetramethoxyflavone that consists of quercetagetin in which the hydroxy groups at positions 3, 6, 7 and 4' have been replaced by methoxy groups. It has been isolated from Eremophila mitchellii. | 2.39 | 2 | 0 | dihydroxyflavone; tetramethoxyflavone | apoptosis inducer; plant metabolite |
bisdemethoxycurcumin curcumin III: structure in first source. bisdemethoxycurcumin : A beta-diketone that is methane in which two of the hydrogens are substituted by 4-hydroxycinnamoyl groups. | 2.78 | 3 | 0 | beta-diketone; diarylheptanoid; enone; polyphenol | EC 3.2.1.1 (alpha-amylase) inhibitor; metabolite |
cannabigerol cannabigerol: RN given refers to (E)-isomer; structure given in first source. cannabigerol : A member of the class of resorcinols that is resorcinol which is substituted by a (2E)-3,7-dimethylocta-2,6-dien-1-yl group at position 2 and by a pentyl group at position 5. It is a natural product found in Cannabis sativa and Helichrysum species. | 4.14 | 1 | 0 | phytocannabinoid; resorcinols | anti-inflammatory agent; antibacterial agent; antioxidant; appetite enhancer; cannabinoid receptor agonist; neuroprotective agent; plant metabolite |
centaureidin centaureidin: structure given in first source; isolated from Tanacetum microphyllum, Brickellia veronicaefolia. centaureidin : A trihydroxyflavone that consists of quercetagetin in which the hydroxy groups at positions 3, 6 and 4' have been replaced by methoxy groups. It has been isolated from Eremophila mitchellii and Athroisma proteiforme. | 2.06 | 1 | 0 | trihydroxyflavone; trimethoxyflavone | antineoplastic agent; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; plant metabolite |
cinnamyl alcohol cinnamyl alcohol: RN given refers to parent cpd without isomeric designation. (E)-cinnamyl alcohol : The E (trans) stereoisomer of cinnamyl alcohol.. cinnamyl alcohol : A primary alcohol comprising an allyl core with a hydroxy substituent at the 1-position and a phenyl substituent at the 3-position (geometry of the C=C bond unspecified). | 2.02 | 1 | 0 | cinnamyl alcohol | plant metabolite |
alpha-cuparenone alpha-cuparenone: structure in first source | 3.15 | 5 | 0 | | |
syringin syringin: a phenylpropanoid glycoside; see also eleutherosides & lyoniside for eleutheroside A: 474-58-8. syringin : A monosaccharide derivative that is trans-sinapyl alcohol attached to a beta-D-glucopyranosyl residue at position 1 via a glycosidic linkage. | 2.4 | 2 | 0 | beta-D-glucoside; dimethoxybenzene; monosaccharide derivative; primary alcohol | hepatoprotective agent; plant metabolite |
linarin linarin: flavone glycoside isolated from leaves of Linaria japonica MIQ | 2.44 | 2 | 0 | | |
ethyl caffeate (E)-ethyl 3-(3,4-dihydroxyphenyl)prop-2-enoate: structure in first source. ethyl trans-caffeate : An ethyl ester resulting from the formal condensation of the carboxy group of trans-caffeic acid with ethanol. | 2.03 | 1 | 0 | alkyl caffeate ester; ethyl ester; hydroxycinnamic acid | anti-inflammatory agent; antineoplastic agent; metabolite |
beta-farnesene beta-farnesene: structure given in first source | 8.38 | 120 | 0 | beta-farnesene | |
andrographolide [no description available] | 2.52 | 2 | 0 | carbobicyclic compound; gamma-lactone; labdane diterpenoid; primary alcohol; secondary alcohol | anti-HIV agent; anti-inflammatory drug; antineoplastic agent; metabolite |
isoelemicin isoelemicin: RN given refers to cpd without isomeric designation | 2.15 | 1 | 0 | olefinic compound | |
isopetasin isopetasin: inhibits biosynthesis of cysteinyl-leukotriene; from Petasites formosanus Kitamurai; structure in first source | 10.24 | 15 | 0 | | |
icariin [no description available] | 3.64 | 2 | 0 | flavonols; glycosyloxyflavone | antioxidant; bone density conservation agent; EC 3.1.4.35 (3',5'-cyclic-GMP phosphodiesterase) inhibitor; phytoestrogen |
ligustilide ligustilide: found in Umbelliferae plants; RN given refers to cpd without isomeric designation; structure in first source | 3 | 4 | 0 | butenolide | metabolite |
methyl-p-coumarate methyl-p-coumarate: structure in first source. 4-coumaric acid methyl ester : A cinnamate ester that is the methyl ester of 4-coumaric acid. | 1.97 | 1 | 0 | 4-coumaric acid methyl ester | |
methyl linolenate [no description available] | 2.13 | 1 | 0 | fatty acid methyl ester | insect attractant; plant metabolite |
nerolidol nerolidol: sesquiterpene; RN given refers to cpd without isomeric designation; nerol is also available. nerolidol : A farnesane sesquiterpenoid that is dodeca-1,6,10-triene which carries methyl groups at positions 3, 7 and 11 and a hydroxy group at position 3. It is a natural product that is present in various flowers and plants with a floral odor. Chemically, it exists in two geometric isomers, trans and cis forms. It is widely used in cosmetics (e.g. shampoos and perfumes), in non-cosmetic products (e.g. detergents and cleansers) and also as a food flavoring agent.. (6Z)-nerolidol : A nerolidol in which the double bond at position 6 adopts a cis-configuration. | 15.5 | 202 | 1 | nerolidol | |
alpha-ocimene [no description available] | 2.55 | 2 | 0 | | |
beta-ocimene beta-ocimene : The trans-stereoisomer of ocimene.. (Z)-beta-ocimene : A beta-ocimene that consists of octa-1,3,6-triene bearing two methyl substituents at positions 3 and 7 (the 3Z-isomer). | 4.53 | 22 | 0 | beta-ocimene | plant metabolite |
osthenol osthenol: structure in first source. osthenol : A hydroxycoumarin that is umbelliferone in which the hydrogen at position 8 has been replaced by a prenyl group. | 2.01 | 1 | 0 | hydroxycoumarin | antifungal agent; plant metabolite |
artemetin [no description available] | 1.97 | 1 | 0 | ether; flavonoids | |
5,7-dihydroxy-4',6-dimethoxyflavone 5,7-dihydroxy-4',6-dimethoxyflavone: from Cirsium japonicum D. C.. pectolinarigenin : A dimethoxyflavone that is the 6,4'-dimethyl ether derivative of scutellarein. | 2.1 | 1 | 0 | dihydroxyflavone; dimethoxyflavone | plant metabolite |
5,4'-dihydroxy-3,6,7-trimethoxyflavone 5,4'-dihydroxy-3,6,7-trimethoxyflavone: from Microliabum polymnioides; structure in first source | 2.17 | 1 | 0 | | |
tiliroside tiliroside: isolated from seeds of Eremocarpus setigerus | 2.07 | 1 | 0 | cinnamate ester; glycosyloxyflavone; monosaccharide derivative; trihydroxyflavone | plant metabolite |
angiotensin amide psilostachyin A: has antineoplastic, anti-inflammatory, leishmanicidal, and molluscicidal activities; isolated from Ambrosia psilostachya; structure in first source | 3.23 | 5 | 0 | | |
rotundone rotundone: has a spicy aroma; structure in first source | 5.57 | 20 | 0 | sesquiterpenoid | |
atractylenolide i atractylenolide I: from Atractylodes macrocephala Koidz; structure in first source | 7.36 | 76 | 0 | | |
atractylodin atractylodin: RN given for (E,E)-isomer; isolated from Atractylodes plants | 3.3 | 6 | 0 | furans | |
5,7,4'-trihydroxy-8-methoxyflavone 4'-hydroxywogonin: from Verbena officinalis | 2.03 | 1 | 0 | | |
caryophyllene caryophyllene: RN given refers to cpd without isomeric designation; structure given in first source | 12.04 | 506 | 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. | 2.1 | 1 | 0 | (trifluoromethyl)benzenes; 5-methoxyvalerophenone O-(2-aminoethyl)oxime | antidepressant; anxiolytic drug; serotonin uptake inhibitor |
caulerpin caulerpin: pigment from green algae, Caulerpa lamourouxii; structure | 3.58 | 2 | 0 | | |
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. | 2.13 | 1 | 0 | | |
ag-490 [no description available] | 2.44 | 2 | 0 | catechols; enamide; monocarboxylic acid amide; nitrile; secondary carboxamide | anti-inflammatory agent; antioxidant; apoptosis inducer; EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor; geroprotector; STAT3 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. | 2.94 | 4 | 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 |
palbociclib [no description available] | 2.25 | 1 | 0 | aminopyridine; aromatic ketone; cyclopentanes; piperidines; pyridopyrimidine; secondary amino compound; tertiary amino compound | antineoplastic agent; EC 2.7.11.22 (cyclin-dependent kinase) inhibitor |
sclareolide sclareolide: has antineoplastic activity; synthesized by oxidation of sclareol; a minor constituent of Arnica angustifolia and Sideritis nutans; structure in first source | 3.33 | 6 | 0 | | |
fosbretabulin fosbretabulin: a microtubule destabilizing agent isolated from Combretum caffrum; structure in first source | 2 | 1 | 0 | | |
ergosterol-5,8-peroxide ergosterol-5,8-peroxide: also inhibits sulfatase; isolated from fungus Cercospora kikuchii; structure given in first source. ergosterol peroxide : An ergostanoid that is ergosta-6,22-dien-3-ol with a peroxy group between positions 5 and 8 (the 3beta,5alpha,8alpha,22E stereoisomer). Isolated from Ganoderma lucidum and Cordyceps sinensis, it exhibits antimycobacterial, trypanocidal and antineoplastic activities. | 2.06 | 1 | 0 | 3beta-sterol; ergostanoid; organic peroxide; phytosterols | antimycobacterial drug; antineoplastic agent; metabolite; trypanocidal drug |
heteronemin heteronemin: antitubercular sesterterpene with anti-inflammatory and antineoplastic activities; from the Thai sponge Brachiaster sp.; structure in first source | 2.13 | 1 | 0 | | |
lead Lead: A soft, grayish metal with poisonous salts; atomic number 82, atomic weight 207.2, symbol Pb. | 3.18 | 1 | 0 | carbon group element atom; elemental lead; metal atom | neurotoxin |
tin [no description available] | 3.05 | 1 | 0 | carbon group element atom; elemental tin; metal atom | micronutrient |
3-hexenylacetate 3-hexenylacetate: RN refers to (Z)-isomer | 3.31 | 6 | 0 | carboxylic ester | |
sulindac sulfide sulindac sulfide: sulfated analog of indomethacin & inhibitor of prostaglandin synthesis in vitro; RN given refers to cpd without isomeric designation; structure given in first source. sulindac sulfide : An aryl sulfide that is a metabolite of sulindac. A non-steroidal anti-inflammatory drug, which also has anticancer activity. | 2.44 | 2 | 0 | aryl sulfide; monocarboxylic acid; organofluorine compound | antineoplastic agent; apoptosis inducer; non-steroidal anti-inflammatory drug |
12-hydroxy-5,8,10,14-eicosatetraenoic acid 12-Hydroxy-5,8,10,14-eicosatetraenoic Acid: A lipoxygenase metabolite of ARACHIDONIC ACID. It is a highly selective ligand used to label mu-opioid receptors in both membranes and tissue sections. The 12-S-HETE analog has been reported to augment tumor cell metastatic potential through activation of protein kinase C. (J Pharmacol Exp Ther 1995; 274(3):1545-51; J Natl Cancer Inst 1994; 86(15):1145-51) | 2.39 | 2 | 0 | | |
6,7-dihydroxyflavone 6,7-dihydroxyflavone: intensifies effect of antibiotics on Staphylococcus aureus; structure in first source | 2.31 | 1 | 0 | | |
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. | 3.76 | 10 | 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 |
bay 11-7085 BAY11-7085 : A sulfone that is benzene substituted by [(E)-2-cyanoethenyl]sulfonyl and tert-butyl groups at position 1 and 4, respectively. It is an irreversible inhibitor of IkappaB-alpha phosphorylation in cells (IC50 = 10 muM) and prevents the activation of NF-kappaB. | 2.72 | 3 | 0 | benzenes; nitrile; sulfone | anti-inflammatory agent; antibacterial agent; antineoplastic agent; apoptosis inducer; autophagy inducer; EC 2.7.11.10 (IkappaB kinase) inhibitor; ferroptosis inducer; NF-kappaB inhibitor |
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) | 2.7 | 3 | 0 | | |
methyl-3-methoxy-4-hydroxystyryl ketone methyl-3-methoxy-4-hydroxystyryl ketone: structure given in first source; RN given refers to cpd without isomeric designation | 2.04 | 1 | 0 | hydroxycinnamic acid | |
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. | 2.44 | 2 | 0 | alkaline earth metal atom; elemental barium | |
muconic acid muconic acid: a metabolite of benzene; reported to be a reliable indicator of occupational exposure to benzene; structure given in first source. trans,trans-muconic acid : The trans,trans-isomer of muconic acid. It is metabolite of benzene in humans and serves as a biomarker of occupational exposure to benzene.. muconic acid : A hexadienedioic acid with unsaturation at positions 2 and 4. | 1.95 | 1 | 0 | muconic acid | biomarker; human xenobiotic metabolite |
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. | 1.97 | 1 | 0 | alkali metal atom | |
furanoheliangolide furanoheliangolide: structure in first source | 3.93 | 11 | 0 | | |
aluminum Aluminum: A metallic element that has the atomic number 13, atomic symbol Al, and atomic weight 26.98. | 2.94 | 4 | 0 | boron group element atom; elemental aluminium; metal atom | |
strontium Strontium: An element of the alkaline earth family of metals. It has the atomic symbol Sr, atomic number 38, and atomic weight 87.62. | 2.31 | 1 | 0 | alkaline earth metal atom | |
bismuth Bismuth: A metallic element that has the atomic symbol Bi, and atomic number 83. Its principal isotope is Bismuth 209. | 2.62 | 3 | 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). | 2.05 | 1 | 0 | boron group element atom | |
alternariol alternariol: structure. alternariol : A benzochromenone that is 6H-benzo[c]chromen-6-one which is substituted by a methyl group at position 1 and by hydroxy groups at positions 3, 7, and 9. It is the most important mycotoxin produced by the black mould Alternaria species, which are the most common mycoflora infecting small grain cereals worldwide. | 2.49 | 2 | 0 | benzochromenone; phenols | EC 3.1.1.8 (cholinesterase) inhibitor; metabolite; mycotoxin |
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) | 5.61 | 14 | 0 | metalloid atom; pnictogen | micronutrient |
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. | 2.08 | 1 | 0 | cyclopropanes; morphinane-like compound; organic heteropentacyclic compound | antidote to opioid poisoning; central nervous system depressant; environmental contaminant; mu-opioid receptor antagonist; xenobiotic |
alternariol monomethyl ether djalonensone : A benzochromenone that is alternariol in which the hydroxy group at position 9 has been converted into the corresponding methyl ether. A natural product found in Chaetomium globosum as well as being one of the two most important compounds belonging to the group of Altenaria mycotoxins. | 2.1 | 1 | 0 | aromatic ether; benzochromenone | antifungal agent; fungal metabolite; mycotoxin |
batimastat batimastat: structure given in first source; a synthetic matrix metalloproteinase inhibitor. batimastat : A secondary carboxamide resulting from the formal condensation of the carboxy group of (2S,3R)-5-methyl-3-{[(2S)-1-(methylamino)-1-oxo-3-phenylpropan-2-yl]carbamoyl}-2-[(thiophen-2-ylsulfanyl)methyl]hexanoic acid with the amino group of hydroxylamine. It a broad-spectrum matrix metalloprotease inhibitor. | 5.44 | 4 | 0 | hydroxamic acid; L-phenylalanine derivative; organic sulfide; secondary carboxamide; thiophenes; triamide | angiogenesis inhibitor; antineoplastic agent; matrix metalloproteinase inhibitor |
indinavir sulfate Indinavir: A potent and specific HIV protease inhibitor that appears to have good oral bioavailability. | 2.04 | 1 | 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. | 6.79 | 20 | 0 | chalcogen; nonmetal atom | macronutrient |
methylazoxymethanol acetate Methylazoxymethanol Acetate: The aglycone of CYCASIN. It acts as a potent carcinogen and neurotoxin and inhibits hepatic DNA, RNA, and protein synthesis. | 2.25 | 1 | 0 | azoxy compound | |
geldanamycin [no description available] | 2.5 | 2 | 0 | | |
methoprene Methoprene: Juvenile hormone analog and insect growth regulator used to control insects by disrupting metamorphosis. Has been effective in controlling mosquito larvae. | 4.03 | 14 | 0 | isopropyl 11-methoxy-3,7,11-trimethyldodeca-2,4-dienoate; isopropyl ester | juvenile hormone mimic |
costunolide [no description available] | 13.73 | 171 | 0 | | |
alloocimene alloocimene: representative of carotenoid polyenes; RN given refers to cpd without isomeric designation. (4E,6E)-2,6-dimethylocta-2,4,6-triene : An ocimene that consists of octa-2,4,6-triene bearing methyl substituents at positions 2 and 6 (the 4E,6E-isomer). | 2.21 | 1 | 0 | ocimene | semiochemical |
indole-3-acetaldoxime (E)-indol-3-ylacetaldehyde oxime : An indol-3-ylacetaldehyde oxime in which the oxime moiety has E configuration. | 2.41 | 2 | 0 | indol-3-ylacetaldehyde oxime | |
alpha-isomethylionone alpha-isomethylionone: structure in first source | 2.02 | 1 | 0 | sesquiterpenoid | |
grifolin grifolin: antibiotic isolated from Grifola confluens | 3.21 | 1 | 0 | sesquiterpenoid | |
zr-512 ethyl-3,7,11-trimethyl-2,4-dodecadienoate: an insect growth regulator; RN given refers to (E,E)-isomer. hydroprene : The ethyl ester of (2E,4E)-3,7,11-trimethyldodeca-2,4-dienoic acid | 2.4 | 2 | 0 | ethyl ester; farnesane sesquiterpenoid | juvenile hormone mimic |
germacrene d germacrene D: RN in 9th CI Form Index for unspecified stereoisomer: 37839-63-7 | 7.06 | 97 | 0 | | |
plastoquinone [no description available] | 2.01 | 1 | 0 | plastoquinone | |
demethylmenaquinone [no description available] | 1.96 | 1 | 0 | 2-demethylmenaquinone | |
sorbicillin sorbicillin: RN given for (E,E)-isomer; structure in first source | 2.41 | 1 | 0 | phenols | |
jaceosidin jaceosidin : A trihydroxyflavone that is flavone with hydroxy groups at positions 5, 7 and 4' and methoxy groups at positions 3' and 6. Isolated from Salvia tomentosa and Artemisia asiatica, it exhibits anti-allergic, anti-inflammatory and apoptosis inducing activties. | 2.49 | 2 | 0 | dimethoxyflavone; trihydroxyflavone | anti-allergic agent; anti-inflammatory agent; antineoplastic agent; apoptosis inducer; metabolite |
luffariellolide luffariellolide: structure given in first source; a partially reversible phospholipase A2 inhibitor; a major metabolite of the sponge Luffariella; do not confuse with luffolide, a minor metabolite of the same species | 2.02 | 1 | 0 | diterpene lactone | |
cytochalasin a [no description available] | 2 | 1 | 0 | cytochalasin | |
cytochalasin e cytochalasin E: structure | 2 | 1 | 0 | cytochalasan alkaloid | metabolite |
3-acetyldeoxynivalenol 3-acetyldeoxynivalenol : A trichothecene mycotoxin that is deoxynivalenol acetylated on the oxygen at C-3. A skin and eye irritant, along with its 15-acetyl regioisomer and its parent deoxynivalenol it is considered among the most commonly and widely distributed cereal contaminants. | 3.36 | 7 | 0 | trichothecene | epitope; mycotoxin |
sambucinol sambucinol: Fusarium culmorum metabolite; structure given | 2.38 | 2 | 0 | | |
ecdysterone Ecdysterone: A steroid hormone that regulates the processes of MOLTING or ecdysis in insects. Ecdysterone is the 20-hydroxylated ECDYSONE.. 20-hydroxyecdysone : An ecdysteroid that is ecdysone substituted by a hydroxy group at position 20. | 4.69 | 28 | 0 | 14alpha-hydroxy steroid; 20-hydroxy steroid; 22-hydroxy steroid; 25-hydroxy steroid; 2beta-hydroxy steroid; 3beta-sterol; ecdysteroid; phytoecdysteroid | animal metabolite; plant metabolite |
fumarates Fumarates: Compounds based on fumaric acid.. fumarate(2-) : A C4-dicarboxylate that is the E-isomer of but-2-enedioate(2-) | 2.66 | 3 | 0 | butenedioate; C4-dicarboxylate | human metabolite; metabolite; Saccharomyces cerevisiae metabolite |
4-hydroxyphenylacetaldoxime [no description available] | 2.01 | 1 | 0 | (4-hydroxyphenyl)acetaldehyde oxime | |
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. | 6.4 | 53 | 0 | 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. | 1.99 | 1 | 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]. | 2.76 | 3 | 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. | 3.23 | 6 | 0 | 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. | 2.07 | 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. | 2.25 | 1 | 0 | morphinane alkaloid | mu-opioid receptor agonist; opioid analgesic; prodrug |
huperzine b huperzine B: Chinese drug isolated from Huperzia serrata; structure given in first source; also isolated from Phlegmariurus fordii | 4.04 | 14 | 0 | phenanthrol | |
lycopodine [no description available] | 2.17 | 1 | 0 | quinolizidine alkaloid | |
2,2'-azino-di-(3-ethylbenzothiazoline)-6-sulfonic acid 2,2'-azino-di-(3-ethylbenzothiazoline)-6-sulfonic acid: chromogen in glucose oxidase-peroxidase method for determining serum glucose; used in free radical scavenging assays; structure in first source | 3.32 | 6 | 0 | | |
bakuchiol bakuchiol: chief component of Psoralea corylifolia Linn; structure | 2.05 | 1 | 0 | | |
demethoxycurcumin demethoxycurcumin: corresponds to curcumin with one methoxy group replaced by hydrogen; isolated from rhizomes of Curcuma longa. demethoxycurcumin : A beta-diketone that is curcumin in which one of the methoxy groups is replaced by hydrogen. It is found in Curcuma zedoaria and Etlingera elatior. | 2.78 | 3 | 0 | beta-diketone; diarylheptanoid; enone; polyphenol | anti-inflammatory agent; antineoplastic agent; metabolite |
zerumbone zerumbone: RN given for (E,E,E)-isomer; structure in first source. zerumbone : A sesquiterpenoid and cyclic ketone that is (1E,4E,8E)-alpha-humulene which is substituted by an oxo group at the carbon atom attached to two double bonds. It is obtained by steam distillation from a type of edible ginger, Zingiber zerumbet Smith, grown particularly in southeast Asia. | 14.91 | 182 | 0 | cyclic ketone; sesquiterpenoid | anti-inflammatory agent; glioma-associated oncogene inhibitor; plant metabolite |
bergamottin bergamottin: constituent of bergamot oil; structure given in first source | 2 | 1 | 0 | furanocoumarin | metabolite |
7-epiclusianone 7-epiclusianone: from Rheedia gardneriana; structure in first source. 7-epiclusianone : An enone that is a tetraprenyl benzophenone derivative isolated from Rheedia gardneriana and Garcinia brasiliensis. It exhibits anti-allergic, antibacterial, trypanocidal and vasodilating activities. | 3.41 | 1 | 0 | | |
pepstatin pepstatin: inhibits the aspartic protease endothiapepsin | 2.06 | 1 | 0 | pentapeptide; secondary carboxamide | bacterial metabolite; EC 3.4.23.* (aspartic endopeptidase) inhibitor |
24-ethyl-4-cholesten-3-one stigmast-4-en-3-one: from the bark of Anacardium occidentale (cashew); structure in first source | 2.59 | 2 | 0 | C29-steroid; steroid | metabolite |
aureol aureol: from the Jamaican sponge Smenospongia aurea; structure in first source | 4.68 | 8 | 0 | coumestans | |
crotonyl-coenzyme a crotonoyl-CoA : The (E)-isomer of but-2-enoyl-CoA. | 3.17 | 1 | 0 | but-2-enoyl-CoA | |
triolein Triolein: (Z)-9-Octadecenoic acid 1,2,3-propanetriyl ester.. triolein : A triglyceride formed by esterification of the three hydroxy groups of glycerol with oleic acid. Triolein is one of the two components of Lorenzo's oil. | 2 | 1 | 0 | triglyceride | Caenorhabditis elegans metabolite; plant metabolite |
arglabin arglabin: a sesquiterpene lactone from the Chinese herb Artemisia myriantha; structure given in first source. arglabin : An organic heterotetracyclic compound and guaianolide sesquiterpene lactone that is acrylic acid which is substituted at position 2 by a 4-hydroxy-3,8-dimethyl-1,3a,4,5,6,7-hexahydroazulen-5-yl group in which the double bond in the 7-membered ring has been epoxidised and in which the hydroxy group and the carboxy group have undergone formal condensation to give the corresponding gamma-lactone. It is found in Artemisia glabella. Arglabin-DMA HCl, the hydrochloride salt of the adduct resulting from the conjugate addition of dimethylamine to the ene-lactone moiety, has been successfully used in Khazakhstan for the treatment of breast, colon, ovarian and lung cancers. | 8.1 | 16 | 2 | epoxide; gamma-lactone; organic heterotetracyclic compound; sesquiterpene lactone | antineoplastic agent; metabolite |
resiniferatoxin resiniferatoxin: phorbol related diterpene ester; potent agonist of vanilloid TRPV1 receptors. resiniferatoxin : A heteropentacyclic compound found in Euphorbia poissonii with molecular formula C37H40O9. It is an agonist of the transient receptor potential cation channel subfamily V member 1 (TrpV1). | 3.1 | 5 | 0 | carboxylic ester; diterpenoid; enone; monomethoxybenzene; organic heteropentacyclic compound; ortho ester; phenols; tertiary alpha-hydroxy ketone | analgesic; neurotoxin; plant metabolite; TRPV1 agonist |
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. | 11.79 | 32 | 0 | 2-trans-abscisic acid | |
carbocyanines Carbocyanines: Compounds that contain three methine groups. They are frequently used as cationic dyes used for differential staining of biological materials. | 2.44 | 2 | 0 | cyanine dye; organic iodide salt | fluorochrome |
salubrinal salubrinal: prevents dephosphorylation of eIF2alpha; structure in first source. salubrinal : A member of the class of quinolines that is a mixed aminal resulting from the formal condensation oftrichloroacetaldehyde with the amide nitrogen of trans-cinnamamide and the primary amino group of 1-quinolin-8-ylthiourea. It is a selective inhibitor of cellular complexes that dephosphorylate eukaryotic translation initiation factor 2 subunit alpha (eIF2alpha). | 2.08 | 1 | 0 | aminal; organochlorine compound; quinolines; secondary carboxamide; thioureas | |
epimedin b epimedin B: structure given in first source; from Epimedium sp. | 2.15 | 1 | 0 | flavonoids; glycoside | |
germacrene a germacrene A: RN given for (S-(E,E))-isomer; structure in first source | 5.77 | 26 | 0 | germacrene; sesquiterpene | |
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. | 3.43 | 7 | 0 | ethyl ester; isoindoles; monochlorobenzenes | herbicide |
zearalenol zearalenol: RN given refers to (3S-(3R*,7S*,11E))-isomer | 1.96 | 1 | 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. | 2.41 | 1 | 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 | 13.31 | 161 | 11 | | |
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. | 12.23 | 32 | 7 | biguanides; monochlorobenzenes | antimalarial; antiprotozoal drug; EC 1.5.1.3 (dihydrofolate reductase) inhibitor |
12-o-undecadienoylphorbol-13-acetate 12-O-undecadienoylphorbol-13-acetate: from fruit & stems of Ostodes paniculata; structure given in first source | 2.13 | 1 | 0 | | |
oroidin oroidin: from marine sponges of the genus Agelas; structure in first source | 2.25 | 1 | 0 | pyrroles; secondary carboxamide | metabolite |
monorden monorden: inhibits HSP90 Heat-Shock Proteins, DNA topoisomerase VI and human Topoisomerase II | 4.5 | 7 | 0 | cyclic ketone; enone; epoxide; macrolide antibiotic; monochlorobenzenes; phenols | antifungal agent; metabolite; tyrosine kinase inhibitor |
mastoparan [no description available] | 2.04 | 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. | 2.91 | 4 | 0 | azatetracycloalkane; oxatetracycloalkane; quinazoline alkaloid | animal metabolite; bacterial metabolite; marine metabolite; neurotoxin; voltage-gated sodium channel blocker |
deoxyelephantopin deoxyelephantopin: has antineoplastic activity; isolated from Elephantopus carolinianus; structure in first source | 6.66 | 36 | 0 | sesquiterpenoid | |
jatrophone jatrophone: RN refers to (2R-(2R*,3aR*,9E,12Z))-isomer; structure | 2.03 | 1 | 0 | oxolanes | |
muconomycin a verrucarin A : A trichothecene antibiotic which incorporates a triester macrocyclic structure and an exocyclic methylene epoxide group. | 4.56 | 8 | 0 | epoxide; macrolide antibiotic; macrotriolide; organic heterotetracyclic compound; trichothecene | |
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. | 4.86 | 6 | 0 | chalcogen; nonmetal atom | micronutrient |
selenocysteine Selenocysteine: A naturally occurring amino acid in both eukaryotic and prokaryotic organisms. It is found in tRNAs and in the catalytic site of some enzymes. The genes for glutathione peroxidase and formate dehydrogenase contain the TGA codon, which codes for this amino acid.. selenocysteine : An alpha-amino acid that consists of alanine where one of the methyl hydrogens is substituted with a seleno group. | 2.06 | 1 | 0 | | |
allylsilane allylsilane: structure in first source | 4.08 | 4 | 0 | | |
fosetyl-al fosetyl-Al : An aluminium salt composed of ethyl phosphonate anions and aluminium cations in a 3:1 ratio. A fungicide for various horticultural crops used to control a range of diseases including Phytophthora, Pythium and Plasmopara. | 2.03 | 1 | 0 | | |
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. | 2.42 | 2 | 0 | | |
(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. | 3.74 | 10 | 0 | (6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid | |
ethyl linolenate ethyl linolenate : A long-chain fatty acid ethyl ester resulting from the formal condensation of the carboxy group of linolenic acid with the hydroxy group of ethanol. | 2.03 | 1 | 0 | | |
psammaplin a psammaplin A: isolated from marine sponges Poecillastra and Jaspis; structure in second source | 2.13 | 1 | 0 | | |
mevalonolactone mevalonolactone: RN given refers to unlabeled cpd without isomeric designation; structure. mevalonolactone : A racemate comprising equimolar amounts of (R)-mevalonolactone and (S)-mevalonolactone. | 3.9 | 12 | 0 | 4-hydroxy-4-methyloxan-2-one | fungal metabolite; plant metabolite |
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. | 2.93 | 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. | 2.78 | 3 | 0 | amidobenzoic acid | |
cyclopaldic acid cyclopaldic acid: from Aspergillus duricaulis | 2.08 | 1 | 0 | | |
cadinol cadinol: from callus cultures of Chamomilla recutita (Asteraceae) | 4.99 | 35 | 0 | | |
calamenene calamenene: from the New Zealand Liverwort Lepidolaena hodgsoniae; structure in first source | 8.58 | 8 | 0 | | |
cedrene cedrene: major constituent of cedarwood oil. cedr-8-ene : A sesquiterpene that is cedrane which has a double bond between positions 8 and 9. | 11.34 | 28 | 0 | bridged compound; carbotricyclic compound; polycyclic olefin; sesquiterpene | human urinary metabolite; volatile oil component |
gamma-eudesmol gamma-eudesmol: isomer of beta-eudesmol; found in plants and fungi. gamma-eudesmol : A eudesmane sesquiterpenoid in which the eudesmane skeleton carries a hydroxy substituent at C-11 and has a double bond between C-4 and C-5. | 3.54 | 7 | 0 | eudesmane sesquiterpenoid | volatile oil component |
alpha-bulnesene alpha-bulnesene: platelet-activating factor receptor antagonist from Pogostemon cablin; structure in first source | 4.8 | 9 | 0 | | |
gamma-cadinene gamma-cadinene: metabolite from Aspergillus terreus; RN given for compound with no isomeric designation; structure given. (+)-gamma-cadinene : A member of the cadinene family of sesquiterpenes in which the isopropyl group is cis to the hydrogen at the adjacent bridgehead carbon (the 1S,4aR,8aR enantiomer). | 3.83 | 11 | 0 | cadinene; gamma-cadinene; octahydronaphthalenes | |
longiborneol longiborneol: RN given for (1alpha,3abeta,4alpha,8abeta,9S*))-isomer; structure in first source | 4.88 | 10 | 0 | organic molecular entity | |
isomenthone isomenthone: from the essential oil of rose-scented geranium (Pelargonium spp.) | 2.08 | 1 | 0 | isomenthone | |
dolichols Dolichols: A class of polyprenols which contain approximately 20 isoprene residues. Although considered ISOPRENOIDS, they terminate with an alpha-saturated isoprenoid group at the hydroxy end of the molecule. | 4.59 | 8 | 0 | polyterpene | |
hygromycin a hygromycin A: a cinnamide derivative produced by Streptomyces hygroscopicus; structure differs from HYGROMYCIN B | 2.1 | 1 | 0 | hydroxycinnamic acid | metabolite |
simethicone Simethicone: A poly(dimethylsiloxane) which is a polymer of 200-350 units of dimethylsiloxane, along with added silica gel. It is used as an antiflatulent, surfactant, and ointment base. | 1.95 | 1 | 0 | | |
ascofuranone ascofuranone: structure. ascofuranone : A dihydroxybenzaldehyde that is 2,4-dihydroxybenzaldehyde which is substituted by a (2E,6E)-7-[(2S)-5,5-dimethyl-4-oxotetrahydrofuran-2-yl]-3-methylocta-2,6-dien-1-yl group at position 3, chlorine at position 5, and a methyl group at position 6. A meroterpenoid produced by the soil fungus, Acremonium sclerotigenum. It is a promising drug candidate against the tropical disease, African trypanosomiasis. | 8.07 | 49 | 0 | dihydroxybenzaldehyde; meroterpenoid; monochlorobenzenes; olefinic compound; resorcinols; sesquiterpenoid; tetrahydrofuranone | angiogenesis inhibitor; antilipemic drug; antineoplastic agent; antiprotozoal drug; fungal metabolite |
cytochalasin h [no description available] | 2.1 | 1 | 0 | | |
arteflene arteflene: structure in first source | 2.4 | 2 | 0 | (trifluoromethyl)benzenes | |
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. | 2.13 | 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 |
falcarindiol falcarindiol: from leaves of Schefflera digitata (Araliaceae) and in carrots; inhibits germination of spores of most common dermatophyte fungi | 2.08 | 1 | 0 | organic molecular entity | metabolite |
aminoethoxyvinylglycine aminoethoxyvinylglycine: RN given for (S-(E))-isomer | 2.15 | 1 | 0 | | |
germacrone germacrone: isolated from Curcuma wenyujin | 10.72 | 25 | 0 | germacrane sesquiterpenoid; olefinic compound | androgen antagonist; anti-inflammatory agent; antifeedant; antifungal agent; antimicrobial agent; antineoplastic agent; antioxidant; antitussive; antiviral agent; apoptosis inducer; autophagy inducer; hepatoprotective agent; insecticide; neuroprotective agent; plant metabolite; volatile oil component |
4-methylumbelliferyl oleate [no description available] | 2 | 1 | 0 | | |
ebelactone a ebelactone A: esterase inhibitor; structure given in first source | 3.06 | 1 | 0 | | |
involucrin involucrin: soluble precursor protein of cross-linked envelope characteristic of epidermal s. corneum synthesized by keratinocytes in natural & cultured human epithelia; see also related records for prekeratin & stratum corneum basic protein precursor | 2 | 1 | 0 | | |
rhizoxin rhizoxin: from Rhizopus chinensis; causal agent of rice seedling blight; structure given in first source. rhizoxin : An macrolide antibiotic isolated from the pathogenic plant fungus Rhizopus microsporus. It also exhibits antitumour and antimitotic activity. | 3.55 | 2 | 0 | 1,3-oxazoles; epoxide; macrolide antibiotic | antimitotic; antineoplastic agent; metabolite |
manoalide manoalide: phospholipase A2 inhibitor; sesterterpene from marine sponge L. variabilis; structure given in first source. manoalide : A sesterterpenoid isolated from the marine sponge Luffariella variabilis and which has been shown to exhibit inhibitory activity towards phospholipase A2. | 3.15 | 1 | 0 | butenolide; lactol; sesterterpenoid | EC 3.1.1.4 (phospholipase A2) inhibitor; EC 5.99.1.2 (DNA topoisomerase) inhibitor; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; metabolite |
lumefantrine Lumefantrine: A fluorene derivative that is used in combination with ARTEMETHER for the treatment of MALARIA (see ARTEMETHER-LUMEFANTRINE DRUG COMBINATION).. lumefantrine : A member of the class of fluorenes that is 9-(p-chlorobenzylidene)-9H-fluorene which is substitutec by chlorine at positions 2 and 7, and by a 2-(dibutylamino)-1-hydroxyethyl group at position 4. An antimalarial drug used in combination with artemether for the treatment of multi-drug resistant strains of falciparum malaria. | 15.8 | 64 | 33 | fluorenes; monochlorobenzenes; secondary alcohol; tertiary amine | antimalarial |
eupatoriopicrine eupatoriopicrine: sesquiterpene lactone | 3.49 | 8 | 0 | | |
asteltoxin asteltoxin: polyenic alpha-pyrone mycotoxin closely related to aurovertins isolated from Aspergillus stellatus; structure given in first source | 2.52 | 2 | 0 | furofuran | |
squalestatin 1 squalestatin 1: structure given in first source; inhibits both mammalian and fungal squalene synthetase; from fungus Phoma sp (Coelomycetes). zaragozic acid A : A polyketide isolated from fungi that is a potent inhibitor of fungal and mammalian squalene synthase. | 4.03 | 14 | 0 | acetate ester; cyclic ketal; oxabicycloalkane; polyketide; tertiary alcohol; tricarboxylic acid | EC 2.5.1.21 (squalene synthase) inhibitor; fungal metabolite |
phomopsin phomopsin: RN for cpd not in Chemline 7/18/83 | 2.37 | 2 | 0 | oligopeptide | |
glisoprenin a glisoprenin A: from Gliocladium sp. FO-1513; (MF) C45-H82-O5 | 2.03 | 1 | 0 | | |
tussilagone tussilagone: an oplopanone type saturated indene sesquiterpene; platelet activating factor antagonist | 4.44 | 21 | 0 | | |
4-o-carboxymethylascochlorin 4-O-carboxymethylascochlorin: RN given refers to (1R-(1alpha(2E,4E),2beta,6beta))-isomer | 1.97 | 1 | 0 | | |
methyl 6,7-10,11-bis(epoxy)-3,7,11-trimethyl-2-dodecenoate methyl 6,7-10,11-bis(epoxy)-3,7,11-trimethyl-2-dodecenoate: fly juvenile hormone; structure given in first source | 3.24 | 6 | 0 | | |
retinyl bromoacetate retinyl bromoacetate: structure given in first source | 1.96 | 1 | 0 | | |
9-hydroxy-10,12,15-octadecatrienoic acid 9-hydroxy-10,12,15-octadecatrienoic acid: structure given in first source; RN given refers to (S-(E,Z,Z))-isomer; cpd without isomeric designation not avail 1/90. 9(S)-HOTrE : A 9-HOTrE consisting of (10E,12Z,15Z)-octadecatrienoic acid in which the 9-hydroxy group has S-configuration. | 2.01 | 1 | 0 | 9-HOTrE | plant metabolite |
farnesyl monophosphate [no description available] | 2.69 | 3 | 0 | | |
isopentenol isopentenol : An enol that is 3-methylbut-1-ene in which one of the terminal hydrogens is replaced by a hydroxy group. | 2.31 | 1 | 0 | enol | |
6',7'-dihydroxybergamottin 6',7'-dihydroxybergamottin: structure given in first source | 2 | 1 | 0 | psoralens | |
goniothalamin goniothalamin: has antineoplastic activity; structure given in first source | 2.07 | 1 | 0 | | |
valerenic acid valerenic acid: a saturated oplopanone type indene from Valeriana officinalis. valerenic acid : A monocarboxylic acid that is 2-methylprop-2-enoic acid which is substituted at position 3 by a 3,7-dimethyl-2,4,5,6,7,7a-hexahydro-1H-inden-4-yl group. A bicyclic sesquiterpenoid constituent of the essential oil of the Valerian plant. | 7.37 | 57 | 2 | carbobicyclic compound; monocarboxylic acid; sesquiterpenoid | GABA modulator; plant metabolite; sedative; volatile oil component |
s72055 S72055: RN given refers to parent cpd | 2.37 | 2 | 0 | | |
curdione curdione: from Curcuma wenyujin; structure in first source | 5.48 | 19 | 0 | germacrane sesquiterpenoid | |
ergosta-4,6,8(14),22-tetraen-3-one ergosta-4,6,8(14),22-tetraen-3-one: antineoplastic, non-toxic fungal steroid. ergosta-4,6,8(14),22-tetraen-3-one : An ergostanoid that is (22E)-ergosta-4,6,8(14),22-tetraene substituted by an oxo group at position 3. It has been isolated from the mycelia of Cordyceps sinensis. | 2.15 | 1 | 0 | 3-oxo-Delta(4) steroid; ergostanoid | fungal metabolite |
4-o-methylascochlorin 4-O-methylascochlorin: causes unusual concentration of urine & prevents polydipsia in DOCA hypertensive rats; structure given in first source | 1.96 | 1 | 0 | | |
tagitinin tagitinin: from Tithonia tagitiflora; RN given refers to tagitinin E; structures | 4.21 | 16 | 0 | | |
terpestacin terpestacin: structure given in first source; isolated from Arthrinium; inhibits syncytium (giant cell) formation | 3.31 | 1 | 0 | secondary alcohol | |
yingzhaosu a yingzhaosu A: RN refers to the (1S-(1alpha,4alpha(3R*,4E),5alpha,8beta))-isomer | 4.89 | 6 | 0 | | |
pyrenophorin pyrenophorin: pyrenophorin is (8R-(3E,8R*,11E,16R*))-isomer; structure | 2.06 | 1 | 0 | | |
presqualene pyrophosphate [no description available] | 3.61 | 9 | 0 | | |
linderalactone linderalactone: an NSAID isolated from Lindera aggregata | 3.85 | 10 | 0 | butenolide | metabolite |
8,11-dihydroxy-8-angeloyl-11-acetyl-4-guaien-3-one torilin: a sesquiterpene from Torilis japonica; structure in first source | 3.1 | 5 | 0 | | |
cgp-56697 Artemether, Lumefantrine Drug Combination: Drug combination of artemether and lumefantrine that is used to treat PLASMODIUM FALCIPARUM MALARIA. | 13.49 | 38 | 21 | | |
ovatodiolide ovatodiolide: from Anisomeles indica; structure in first source | 2.6 | 1 | 0 | | |
oxepins Oxepins: Compounds based on a 7-membered heterocyclic ring including an oxygen. They can be considered a medium ring ether. A natural source is the MONTANOA plant genus. Some dibenzo-dioxepins, called depsidones, are found in GARCINIA plants. | 4.19 | 5 | 0 | | |
alpha-cyperone alpha-cyperone: isolated from the rhizomes of Cyperus rotundus; structure in first source | 2.21 | 1 | 0 | | |
sophorol sophorol: structure given in first source; RN refers to (+)-isomer | 1.98 | 1 | 0 | | |
isoacteoside isoacteoside: a phenylethanoid glycoside isolated from Indian paintbrush (Verbenaceae) Castilleja linariaefolia; also in other plants; structure given in first source | 2.04 | 1 | 0 | hydroxycinnamic acid | |
nitrobestatin [no description available] | 2 | 1 | 0 | | |
furanodienone furanodienone: an antineoplastic agent that suppresses estrogen receptor alpha (ERalpha) signaling; structure in first source | 3.39 | 6 | 0 | germacrane sesquiterpenoid | |
verlukast verlukast: LTD4 receptor antagonist | 2.03 | 1 | 0 | | |
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. | 2.01 | 1 | 0 | organochlorine compound; oxindoles; pyrroles | vascular endothelial growth factor receptor antagonist |
beta-escin [no description available] | 6.5 | 23 | 0 | | |
arteannuin b [no description available] | 3.11 | 5 | 0 | | |
s-nitroso-n-acetylpenicillamine S-Nitroso-N-Acetylpenicillamine: A sulfur-containing alkyl thionitrite that is one of the NITRIC OXIDE DONORS. | 2.01 | 1 | 0 | nitroso compound; nitrosothio compound | nitric oxide donor; vasodilator agent |
lactacystin [no description available] | 4.31 | 3 | 0 | lactam; S-substituted L-cysteine | |
tehranolide tehranolide: has antineoplastic activity; isolated from Artemisia diffusa; structure in first source | 3.19 | 5 | 0 | | |
andrastin a andrastin A: a farnesyltransferase inhibitor; structure given in first source. andrastin A : A 19-oxo steroid that is that is andrastin B in which the hydroxy group at position 19 has been oxidised to give the corresponding aldehyde. A farnesyltransferase inhibitor produced by Penicillium roqueforti, a filamentous fungus involved in the ripening of several kinds of blue cheeses. | 2.01 | 1 | 0 | | |
hydroxyachillin hydroxyachillin: isolated from Tanacetum microphyllum; structure given in first source | 3.39 | 7 | 0 | gamma-lactone | |
nifurtimox Nifurtimox: A nitrofuran thiazine that has been used against TRYPANOSOMIASIS. | 2.45 | 2 | 0 | nitrofuran antibiotic | |
shellac shellac: RN given refers to parent cpd | 2.1 | 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. | 3.39 | 1 | 1 | 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 |
abietane [no description available] | 2.61 | 2 | 0 | diterpene; terpenoid fundamental parent | |
ergostane ergostane: structure | 2.9 | 2 | 0 | steroid fundamental parent | |
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. | 3.46 | 7 | 0 | cyclic ether; enol; polyunsaturated fatty acid; very long-chain fatty acid | calcium ionophore; metabolite |
fumagillin [no description available] | 13.6 | 282 | 5 | 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 |
artesunate artesunic acid: RN given for (3R-(3alpha,5abeta,6beta,8abeta,9alpha,10alpha,12beta,(2aR*))-isomer; succinic ester of artemether | 3.1 | 5 | 0 | artemisinin derivative; cyclic acetal; dicarboxylic acid monoester; hemisuccinate; semisynthetic derivative; sesquiterpenoid | antimalarial; antineoplastic agent; ferroptosis inducer |
stepholidine stepholidine: protoberberine alkaloid isolated from opium; dual D1 receptor agonist and D2 receptor antagonist | 3.12 | 1 | 0 | | |
perfosfamide [no description available] | 1.98 | 1 | 0 | | |
bay 12-9566 Bay 12-9566: an angiogenesis inhibitor with matrix metalloproteinase inhibitory activity | 2.01 | 1 | 0 | biphenyls; organochlorine compound | |
clavaric acid clavaric acid: inhibits farnesyl-protein transferase; isolated from Clavariadelphus truncatus; structure in first source | 2.01 | 1 | 0 | | |
beta-elemene beta-elemene: increases tumor cell immunogenicity by inducing, at least in part, elevated expression of heat shock protein 70 on tumor cell surface. beta-elemene : A sesquiterpene that consists of cyclohexane bearing methyl and vinyl substituents at position 1 as well as two isopropenyl substituents at positions 2 and 4.. (-)-beta-elemene : The (-)-enantiomer of beta-elemene that has (1S,2S,4R)-configuration. | 12.9 | 243 | 1 | beta-elemene | antineoplastic agent |
pd 184352 2-(2-chloro-4-iodophenylamino)-N-cyclopropylmethoxy-3,4-difluorobenzamide: inhibits MAP kinase kinase; structure in first source | 2.07 | 1 | 0 | aminobenzoic acid | |
laulimalide laulimalide: isolated from Cacospongia mycofijiensis; structure in first source. laulimalide : A macrolide with formula C30H42O7 that is isolated from the marine sponges, Cacospongia mycofijiensis and Hyattella sp. | 3.23 | 1 | 0 | carboxylic ester; epoxide; macrolide; secondary alcohol; secondary allylic alcohol | animal metabolite; antimitotic; antineoplastic agent; marine metabolite; microtubule-stabilising agent |
jwh-133 1,1-dimethylbutyl-1-deoxy-Delta(9)-THC: a CB2 receptor agonists; no further information available on 8/2001. JWH-133 : A dibenzopyran that is Delta(9)-tetrahydrocannabinol which is lacking the hydroxy group and in which the pentyl group at position 3 has been replaced by a 1,1-dimethylbutyl group. A potent and highly selective CB2 receptor agonist. | 2.21 | 1 | 0 | benzochromene; dibenzopyran; organic heterotricyclic compound | analgesic; anti-inflammatory agent; antineoplastic agent; apoptosis inhibitor; CB2 receptor agonist; opioid analgesic; vasodilator agent |
ppi 2458 PPI 2458: a methionine aminopeptidase-2 inhibitor with antirheumatic activity; structure in first source | 3.82 | 3 | 0 | | |
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. | 3.68 | 9 | 0 | beta-D-glucoside; rebaudioside; tetracyclic diterpenoid | sweetening agent |
bornyl acetate [no description available] | 3.94 | 12 | 0 | acetate ester; monoterpenoid | |
isoborneol isoborneol: RN given refers to cpd without isomeric designation; structure | 3.85 | 11 | 0 | borneol | |
staurosporine staurosporinium : Conjugate acid of staurosporine. | 4.82 | 10 | 0 | ammonium ion derivative | |
farnesiferol a farnesiferol A: from Ferula szowitsiana; structure in first source | 2.78 | 3 | 0 | | |
galbanic acid [no description available] | 3.03 | 4 | 0 | terpene lactone | |
1-deoxy-2-pentulose [no description available] | 2.42 | 2 | 0 | deoxypentose | Escherichia coli metabolite |
hypericum Hypericum: Genus of perennial plants in the family CLUSIACEAE (sometimes classified as Hypericaceae). Herbal and homeopathic preparations are used for depression, neuralgias, and a variety of other conditions. Hypericum contains flavonoids; GLYCOSIDES; mucilage, TANNINS; volatile oils (OILS, ESSENTIAL), hypericin and hyperforin.. 6-formamidopenicillanic acid : A penicillanic acid having a (6R)-formamido substituent. | 5.18 | 17 | 0 | penicillanic acids | |
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. | 2.04 | 1 | 0 | phosphagen; phosphoamino acid | human metabolite; mouse metabolite |
grayanotoxin i grayanotoxin I: RN given refers to (3beta,6beta,14R)-isomer; structure. grayanotoxin I : A tetracyclic diterpenoid that is grayanotoxane in which the pro-R hydrogen at position 14 is substituted by an acetoxy group and in which the 3beta-, 5-, 6beta-, 10-, and 16- positions are substituted by hydroxy groups. | 3.21 | 1 | 0 | acetate ester; pentol; secondary alcohol; tertiary alcohol; tetracyclic diterpenoid | antihypertensive agent; metabolite; neuromuscular agent; phytotoxin |
guaiane guaiane: from Artemisia caruifolia; structure in first source | 5.53 | 58 | 0 | sesquiterpene; terpenoid fundamental parent | |
cadinane cadinane: structure in first source. cadinane : A sesquiterpene consisting of decalin having two methyl substituents at the 1- and 6-positions, an isopropyl substituent at the 4-position and (1S,4S,4aS,6S,8aS)-configuration. | 5.37 | 50 | 0 | sesquiterpene; terpenoid fundamental parent | |
labdane labdane: from Croton joufra; structure in first source | 2.77 | 3 | 0 | diterpene; terpenoid fundamental parent | |
drimane drimane: structure in first source | 8.38 | 95 | 0 | sesquiterpene; terpenoid fundamental parent | |
taxane taxane: produced by Taxomyces andreanae | 2.42 | 2 | 0 | diterpene; terpenoid fundamental parent | |
lycopladine a lycopladine A: alkaloid from Lycopodium complantum, structure in first source | 3.33 | 6 | 0 | | |
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. | 4.39 | 4 | 1 | biguanides; monochlorobenzenes | antibacterial agent; antiinfective agent |
formazans Formazans: Colored azo compounds formed by the reduction of tetrazolium salts. Employing this reaction, oxidoreductase activity can be determined quantitatively in tissue sections by allowing the enzymes to act on their specific substrates in the presence of tetrazolium salts. | 2.73 | 3 | 0 | | |
phoxim phoxim: structure | 2.46 | 2 | 0 | | |
chlorproguanil chlorproguanil: dichloro-derivative of chloroguanide; RN given refers to parent cpd; structure | 5.93 | 7 | 0 | dichlorobenzene | |
fenpyroximate fenpyroximate: structure in first source | 2.03 | 1 | 0 | pyrazole acaricide; tert-butyl ester | mitochondrial NADH:ubiquinone reductase inhibitor |
phenylahistin phenylahistin: antineoplastic from Aspergillus ustus; structure in first source | 3.21 | 1 | 0 | | |
am 555s TAC 101: inhibits liver metastasis; structure in first source | 2 | 1 | 0 | | |
gw 311616 GW 311616: structure in first source | 2.03 | 1 | 0 | | |
nsc 710305 Phortress: structure in first source | 2.03 | 1 | 0 | | |
ggti 298 GGTI 298: inhibits geranylgeranyltransferase-I; structure in first source | 2.74 | 3 | 0 | leucine derivative | |
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. | 2.31 | 1 | 0 | didemnin | anticoronaviral agent; antineoplastic agent; marine metabolite |
bms345541 4(2'-aminoethyl)amino-1,8-dimethylimidazo(1,2-a)quinoxaline: structure in first source | 2.05 | 1 | 0 | quinoxaline derivative | |
bicyclol bicyclol: an antihepatitis drug, on the metabolism and hepatotoxicity of aflatoxin B1 (AFB1) in rats. | 2.13 | 1 | 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). | 2.57 | 2 | 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. | 2.04 | 1 | 0 | benzamides; gamma-lactam; indolocarbazole; organic heterooctacyclic compound | antineoplastic agent; EC 2.7.11.13 (protein kinase C) inhibitor |
bulaquine bulaquine: structure given in first source | 2 | 1 | 0 | aminoquinoline | |
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. | 2.48 | 2 | 0 | oligopeptide | |
7-hydroxy-3,4-dihydrocadalin 7-hydroxy-3,4-dihydrocadalin: from Heterotheca inuloides; structure given in first source | 3.13 | 5 | 0 | | |
pseurotin pseurotin: metabolite isolated from culture filtrates of Pseudeurotium ovalis Stolk; structure. pseurotin A : A spirocyclic that is 1-oxa-7-azaspiro[4.4]non-2-ene-4,6-dione bearing 1,2-dihydroxyhex-3-en-1-yl, methyl, methoxy, benzoyl and hydroxy substituents at positions 2, 3, 8, 8 and 9 respectively. | 2.83 | 3 | 0 | azaspiro compound; lactam; oxaspiro compound | metabolite |
ursodoxicoltaurine tauroursodeoxycholate : An organosulfonate oxoanion that is the conjugate base of tauroursodeoxycholic acid arising from deprotonation of the sulfonate OH group; major species at pH 7.3.. tauroursodeoxycholic acid : A bile acid taurine conjugate derived from ursoodeoxycholic acid. | 2.06 | 1 | 0 | bile acid taurine conjugate | anti-inflammatory agent; apoptosis inhibitor; bone density conservation agent; cardioprotective agent; human metabolite; neuroprotective agent |
ginsenoside m1 ginsenoside M1: structure in first source. ginsenoside C-K : 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 20 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; 3beta-hydroxy-4,4-dimethylsteroid; 3beta-hydroxy steroid; beta-D-glucoside; ginsenoside; tetracyclic triterpenoid | anti-allergic agent; anti-inflammatory agent; antineoplastic agent; hepatoprotective agent; plant metabolite |
ppi-0903 ceftaroline : A cephalosporin that is the active metabolite of the prodrug ceftaroline fosamil. Used for the treatment of adults with acute bacterial skin and skin structure infections. | 5.09 | 1 | 1 | 1,3-thiazoles; cephalosporin; iminium betaine; organic phosphoramidate; oxime O-ether; thiadiazoles | antibacterial drug; antimicrobial agent; prodrug |
4-anisyltetrazolium blue tetrazolium blue : An organic chloride salt having tetrazolium blue(1+) as the counterion. | 2.39 | 2 | 0 | organic chloride salt | dye |
ym 26734 YM 26734: inhibits group II phospholipase A2; structure given in first source | 3.16 | 1 | 0 | | |
cabazitaxel cabazitaxel: an antineoplastic agent; structure in first source. cabazitaxel : A tetracyclic diterpenoid that is 10-deacetylbaccatin III having O-methyl groups attached at positions 7 and 10 as well as an O-(2R,3S)-3-[(tert-butoxycarbonyl)amino]-2-hydroxy-3-phenylpropanoyl group attached at position 13. Acts as a microtubule inhibitor, binds tubulin and promotes microtubule assembly and simultaneously inhibits disassembly. | 2.66 | 2 | 0 | tetracyclic diterpenoid | antineoplastic agent; microtubule-stabilising agent |
valencene valencene: structure in first source. (+)-valencene : A carbobicyclic compound and sesquiterpene that is 1,2,3,4,4a,5,6,7-octahydronaphthalene which is substituted a prop-1-en-2-yl group at position 3 and by methyl groups at positions 4a and 5 (the 3R,4aS,5R- diastereoisomer). | 12.55 | 50 | 0 | carbobicyclic compound; polycyclic olefin; sesquiterpene | |
xenovulene a xenovulene A: an oxygenated sesquiterpene containing a humulene moiety; isolated from Acremonium strictum; inhibits binding of benzodiazepines to GABA receptor; structure given in first source. xenovulene A : A sesquiterpenoid based on a humulene skeleton. It is isolated from Sarocladium strictum and has been shown to exhibit inhibitory activity against GABA receptor. | 3.14 | 5 | 0 | cyclic ether; enone; organic heterotetracyclic compound; sesquiterpenoid | GABA antagonist; metabolite |
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). | 4.88 | 32 | 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 |
alloin alloin: isolated from various species of aloe; structure | 2.44 | 2 | 0 | diastereoisomeric mixture | EC 1.14.18.1 (tyrosinase) inhibitor; laxative |
tak 475 1-((1-(3-acetoxy-2,2-dimethylpropyl)-7-chloro-5-(2,3-dimethoxyphenyl)-2-oxo-1,2,3,5-tetrahydro-4,1-benzoxazepin-3-yl)acetyl)piperidine-4-acetic acid: inhibits squalene synthase; structure in first source | 2.01 | 1 | 0 | | |
mer nf5003f stachybotrydial: a pancreatic cholesterol esterase inhibitor; also inhibits fucosyltransferase and sialyltransferase; structure in first source | 1.98 | 1 | 0 | | |
mart-1 antigen MART-1 Antigen: A melanosome-specific protein that plays a role in the expression, stability, trafficking, and processing of GP100 MELANOMA ANTIGEN, which is critical to the formation of Stage II MELANOSOMES. The protein is used as an antigen marker for MELANOMA cells. | 2.06 | 1 | 0 | | |
ginsenoside rb1 [no description available] | 2.46 | 2 | 0 | ginsenoside; glycoside; tetracyclic triterpenoid | anti-inflammatory drug; anti-obesity agent; apoptosis inhibitor; neuroprotective agent; plant metabolite; radical scavenger |
6''-o-malonyldaidzin 6''-O-malonyldaidzin: structure in first source. malonyldaidzin : A glycosyloxyisoflavone that is daidzein substituted by a 6-O-(carboxyacetyl)-beta-D-glucopyranosyl residue at position 7 via a glycosidic linkage. | 2.15 | 1 | 0 | glycosyloxyisoflavone; hydroxyisoflavone; malonate ester; monosaccharide derivative | plant metabolite |
bibr 1532 [no description available] | 2.11 | 1 | 0 | | |
spirotryprostatin b spirotryprostatin B: cell cycle inhibitor from Aspergillus fumigatus; structure in first source | 2.15 | 1 | 0 | | |
tocotrienols tocotrienol : A tocol in which the hydrocarbon chain at position 2 contains three double bonds. | 2.03 | 1 | 0 | diterpenoid | |
desbutylbenflumetol desbutylbenflumetol: structure in first source | 2.03 | 1 | 0 | | |
zaragozic acid b zaragozic acid B: structure given in first source; a fungal metabolite | 1.98 | 1 | 0 | | |
zeolites [no description available] | 2.04 | 1 | 0 | | |
u 18666a 3-beta-(2-(diethylamino)ethoxy)androst-5-en-17-one: inhibits cycloartenol synthase. 3beta-(2-diethylaminoethoxy)androst-5-en-17-one hydrochloride : A hydrochloride obtained by reaction of 3beta-(2-diethylaminoethoxy)androst-5-en-17-one with one equivalent of hydrochloric acid. It is a cholesterol synthesis and transport inhibitor. | 2.05 | 1 | 0 | hydrochloride | antiviral agent; EC 1.3.1.72 (Delta(24)-sterol reductase) inhibitor; Hedgehog signaling pathway inhibitor; nicotinic antagonist; sterol biosynthesis inhibitor |
aq4n AQ4N: structure given in first source | 2.04 | 1 | 0 | | |
ubiquinol ubiquinol: reduced forms of ubiquinone; see also record for ubiquinol 10. ubiquinol-10 : A ubiquinol in which the polyprenyl substituent is decaprenyl. | 2.45 | 2 | 0 | polyprenylhydroquinone; ubiquinol | biomarker; metabolite |
tacamonine tacamonine: structure in first source | 2.25 | 1 | 0 | | |
tirotundin tirotundin: structure in first source | 2.44 | 2 | 0 | | |
imidocarb dipropionate [no description available] | 3.4 | 1 | 1 | | |
aluminum oxide Aluminum Oxide: An oxide of aluminum, occurring in nature as various minerals such as bauxite, corundum, etc. It is used as an adsorbent, desiccating agent, and catalyst, and in the manufacture of dental cements and refractories. | 2.07 | 1 | 0 | | |
cumambrin b cumambrin B: RN given for (3aR-(3aalpha,4alpha,6alpha,6aalpha,9aalpha,9bbeta))-isomer; isolated from Chrysanthemum boreale; structure in first source | 2.73 | 3 | 0 | | |
bms 187745 BMS 187745: structure given in first source | 2.04 | 1 | 0 | | |
pladienolide d pladienolide D: structure in first source | 2.05 | 1 | 0 | | |
adociasulfate-2 adociasulfate-2: inhibits kinesin ATPase; from marine sponge Haliclona (also known as Adocia) sp.; structure in first source | 2.02 | 1 | 0 | | |
chamissonolide chamissonolide: structure given in first source | 2.69 | 3 | 0 | | |
8-epipuupehedione 8-epipuupehedione: structure in first source | 2.03 | 1 | 0 | | |
pateamine a pateamine A: a 19-membered macrolide; structure in first source; inhibits eukaryotic translation initiation. pateamine : A marine macrodiolide that is isolated from the sponge Mycale hentscheli and exhibits anticancer and antiviral properties | 3.1 | 1 | 0 | 1,3-thiazoles; macrodiolide; olefinic compound; primary amino compound; tertiary amino compound | antineoplastic agent; antiviral agent; eukaryotic initiation factor 4F inhibitor; marine metabolite |
hinesol hinesol: from Atractylodes Lance rhizome; RN given refers to (2R-(2alpha,5alpha(S*)))-isomer | 4.33 | 19 | 0 | | |
bolinaquinone bolinaquinone: a marine sesquiterpenoid from sponge Dysidea sp. with anti-inflammatory activity; structure in first source | 4.65 | 8 | 0 | | |
pelorol pelorol: from the marine sponge Dactylospongia elegans & Petrosaspongia metachromia; structure in first source | 3.57 | 8 | 0 | | |
a25822b A25822B: RN given refers to (3beta,5alpha)-isomer; structure | 2.42 | 2 | 0 | | |
halichondrin b halichondrin B: from marine sponge Halichondria okadai; binds in the Vinca domain of tubulin | 2.02 | 1 | 0 | furopyran | |
phosphoramidite phosphoramidite: structure in first source. phosphoramidite : A compound with the general formula (RO)2PNR2. Phosphoramidites can be regarded as phosphites that have an NR2 instead of an OH group, or as amides of phosphorous acid. | 2.46 | 2 | 0 | | |
ageladine a Ageladine A: an antiangiogenic matrixmetalloproteinase inhibitor from the marine sponge Agelas nakamurai; structure in first source. ageladine A : An imidazopyridine that is 1H-imidazo[4,5-c]pyridin-2-amine substituted by a 4,5-dibromo-1H-pyrrol-2-yl group at position 4. It is an alkaloid isolated from a marine sponge Agelas nakamurai and acts as an inhibitor of the matrix metalloproteinases, the key enzymes involved in tumour growth, migration, angiogenesis, invasion and metastasis. | 3.31 | 1 | 0 | alkaloid; aromatic amine; imidazopyridine; organobromine compound; pyrroles | angiogenesis inhibitor; antineoplastic agent; matrix metalloproteinase inhibitor; metabolite |
dihydroeponemycin dihydroeponemycin: structure in first source | 3.13 | 1 | 0 | | |
delta-viniferin delta-viniferin: resveratrol dehydrodimer, an isomer of epsilon-viniferin; isolated from grapevine leaves; structure in first source. (2S,3S)-trans-delta-viniferin : A stilbenoid that is the (2S,3S)-trans-stereoisomer of delta-viniferin, obtained by cyclodimerisation of trans-resveratrol. | 2.07 | 1 | 0 | 1-benzofurans; polyphenol; stilbenoid | |
beta-bisabolene (S)-beta-bisabolene : A beta-bisabolene which has (1S)-configuration.. beta-bisabolene : A bisabolene that is cyclohexene substituted by a methyl group at position 1 and a 6-methylhepta-1,5-dien-2-yl group at position 4. | 4.69 | 26 | 0 | beta-bisabolene | |
huprine y huprine Y: structure in first source | 2.94 | 4 | 0 | | |
jaspaquinol jaspaquinol: structure in first source | 2.05 | 1 | 0 | | |
jaeschkeanadiol jaeschkeanadiol: structure in first source | 2.97 | 4 | 0 | sesquiterpenoid | |
panepoxydone panepoxydone: structure given in first source; RN refers to (1S-(1alpha,3(S*),5alpha,6alpha))-isomer | 2.05 | 1 | 0 | | |
heptakis(2,6-o-dimethyl)beta-cyclodextrin heptakis(2,6-O-dimethyl)beta-cyclodextrin: stimulant for Bordetella pertussis Phase I | 2.03 | 1 | 0 | | |
artenimol artenimol: derivative of antimalarial drug artemisinin (quinghaosu) | 17.77 | 244 | 67 | | |
arisugacin arisugacin: isolated from Penicillium sp. FO-4259; structure given in first source. arisugacin A : An organic heterotetracyclic compound that is 4a,12a-dihydroxy-4,4,6a,12b-tetramethyl-4a,6,6a,12,12a,12b-hexahydro-4H,11H-benzo[f]pyrano[4,3-b]chromene-1,11(5H)-dione substituted by 3,4-dimethoxyphenyl group at position 9 (the 4aR,6aR,12aS,12bS steroisomer). Isolated from the culture broth of Penicillium, it acts as a selective inhibitor of acetylcholinesterase. | 4.67 | 3 | 0 | aromatic ether; delta-lactone; enone; organic heterotetracyclic compound; tertiary alcohol | antimicrobial agent; EC 3.1.1.7 (acetylcholinesterase) inhibitor; metabolite; Penicillium metabolite |
thapsigargicin thapsigargicin: a hexaoxygenated tetraacylated sesquiterpene lactone tetraester isolated from roots of Thapsia garganica; structure given in first source; it induces mast cell degranulation and histamine release; it (and thapsitranstagin) is an analog of thapsigargin; | 4.84 | 32 | 0 | | |
hypnophilin hypnophilin: structure in first source | 4.23 | 5 | 0 | sesquiterpenoid | |
teferin teferin: isolated from Ferula hermonis; structure in first source | 2.47 | 2 | 0 | | |
alpha-synuclein alpha-Synuclein: A synuclein that is a major component of LEWY BODIES and plays a role in SYNUCLEINOPATHIES, neurodegeneration and neuroprotection. | 2.86 | 3 | 0 | | |
clovanemagnolol clovanemagnolol: has neuroregenerative activity; isolated from Magnolina obovata | 3.32 | 6 | 0 | | |
artelinic acid artelinic acid: RN given refers to parent cpd without isomeric designation; benzyl ether of artemether | 5.35 | 22 | 0 | | |
suberosanone suberosanone: from marine gorgonian Subergorgia suberosa; structure in first source | 3.02 | 4 | 0 | diterpenoid | |
15-acetyldeoxynivalenol 15-acetyldeoxynivalenol : A trichothecene mycotoxin that is deoxynivalenol acetylated on the oxygen at C-15. A skin and eye irritant, along with its 3-acetyl regioisomer and its parent deoxynivalenol it is considered among the most commonly and widely distributed cereal contaminants. | 4.18 | 5 | 0 | trichothecene | epitope; mycotoxin |
machaeriol b machaeriol B: from the plant Scoparia dulcis; structure in first source | 2 | 1 | 0 | | |
guanacastepene guanacastepene: isolated from an unidentified fungus; structure in first source | 2.03 | 1 | 0 | | |
spirotryprostatin a spirotryprostatin A: structure in first source | 2.15 | 1 | 0 | | |
sideroxylonal c sideroxylonal C: formylated phloroglucinol from flowers of Eucalyptus albens; structure in first source | 2.46 | 2 | 0 | | |
dehydrocurdione dehydrocurdione: a zedoary-derived sesquiterpene; structure in first source | 3.14 | 5 | 0 | germacrane sesquiterpenoid | |
artemisitene artemisitene: RN given for (3R-(3alpha,5abeta,6beta,8abeta,12beta,12aR*))-isomer; structure in first source | 2.91 | 4 | 0 | | |
hirsutene hirsutene: structure in first source | 5.17 | 8 | 0 | | |
pseudodeflectusin pseudodeflectusin: was isolated from a culture broth of Aspergillus pseudodeflectus; structure in first source | 2.05 | 1 | 0 | | |
1,7-bis(4-hydroxyphenyl)-1,4,6-heptatrien-3-one 1,7-bis(4-hydroxyphenyl)-1,4,6-heptatrien-3-one: a macrophage TNF-alpha antagonist; structure in first source | 2 | 1 | 0 | diarylheptanoid; enone; phenols | plant metabolite |
pestalotiopsin a pestalotiopsin A: structure in first source | 4.93 | 11 | 0 | | |
arterolane arterolane: a trioxolane with antimalarial activity; structure in first source. arterolane : An oxaspiro compound that is dispiro[cyclohexane-1,3'-[1,2,4]trioxolane-5',2''-tricyclo[3.3.1.1(3,7)]decane] substituted by a 2-[(2-amino-2-methylpropyl)amino]-2-oxoethyl group at position 4s. Its maleic acid salt is used as an antimalarial drug in combination with piperaquine. | 4.8 | 7 | 0 | | |
oxadiazoles Oxadiazoles: Compounds containing five-membered heteroaromatic rings containing two carbons, two nitrogens, and one oxygen atom which exist in various regioisomeric forms. | 2.88 | 3 | 0 | | |
hongoquercin a hongoquercin A: structure in first source | 4.39 | 6 | 0 | | |
cypellocarpin c cypellocarpin C: isolated from Eucalyptus cypellocarpa; structure in first source | 2.03 | 1 | 0 | | |
macrosphelide a macrosphelide A: an anti-cell adhesion substance; a 16-membered macrolide antibiotic with 3 ester bonds in the ring structure; structure given in first source | 3.11 | 1 | 0 | | |
nigranoic acid nigranoic acid: from stem of Schisandra sphaerandra; structure in first source. nigranoic acid : A tetracyclic triterpenoid that is 3,4-secocycloarta-4(28),24-(Z)-diene substituted by carboxy groups at positions 3 and 26. Isolated from Schisandra henryi and Schisandra propinqua, it exhibits cytotoxic and anti-HIV activities. | 2.08 | 1 | 0 | dicarboxylic acid; tetracyclic triterpenoid | antineoplastic agent; HIV-1 reverse transcriptase inhibitor; metabolite |
leucascandrolide a leucascandrolide A: structure in first source | 4.58 | 25 | 0 | | |
alpha-agarofuran [no description available] | 3.31 | 6 | 0 | | |
frontalin [no description available] | 2.03 | 1 | 0 | | |
alloaromadendrene alloaromadendrene: isolated from the volatile oil of the soft corals Clavularia viridis and Sarcophyton acutangulum; structure in first source | 3.14 | 5 | 0 | | |
artemisic acid artemisic acid: isolated from Artemisia annua; MF: C28-H58-O; RN from Toxline. (+)-artemisinic acid : A monocarboxylic acid that is prop-2-enoic acid which is substituted at position 2 by a 4,7-dimethyl-1,2,3,4,4a,5,6,8a-octahydronaphthalen-1-yl group (the 1S,4R,4aS,8aR diastereoisomer). It is a sesquiterpenoid precursor of artemisinin, obtained from sweet wormwood, Artemisia annua. | 5.83 | 17 | 0 | carbobicyclic compound; monocarboxylic acid; octahydronaphthalenes; sesquiterpenoid | metabolite |
ucn 1028 c calphostin C: structure given in first source; isolated from Cladosporium cladosporioides | 2.03 | 1 | 0 | | |
pyrenophorol pyrenophorol: isolated from a Drechslera avena; structure in first source | 2.06 | 1 | 0 | macrolide | |
heptelidic acid heptelidic acid: structure given in second source | 4.89 | 34 | 0 | | |
pentalenene pentalenene: structure in first source | 3.51 | 8 | 0 | ortho-fused tricyclic hydrocarbon; sesquiterpene | |
dihydroartemisinic acid dihydroartemisinic acid: structure in first source. dihydroartemisinic acid : A monocarboxylic acid that is propanoic acid substituted at position 2 by a (1S,4R,4aS,8aR)-4,7-dimethyl-1,2,3,4,4a,5,6,8a-octahydronaphthalen-1-yl group. It is a sesquiterpenoid precursor of the antimalarial drug, artemisinin. | 3.45 | 7 | 0 | carbobicyclic compound; monocarboxylic acid; octahydronaphthalenes; sesquiterpenoid | plant metabolite |
amorpha-4,11-diene amorpha-4,11-diene: a precursor to the antimalarial drug artemisinin | 7.15 | 45 | 0 | octahydronaphthalenes; sesquiterpene | |
subergorgic acid subergorgic acid: isolated from Subergorgia suberosa; structure in first source | 2.74 | 3 | 0 | | |
pentalenolactone f pentalenolactone F: from Streptomyces; structure given in first source. pentalenolactone F : A tetracyclic sesquiterpene lactone obtained by formal epoxidation of the 4-methylene group of pentalenolactone E. | 3.39 | 7 | 0 | alpha,beta-unsaturated monocarboxylic acid; organic heterotricyclic compound; sesquiterpene lactone; spiro-epoxide | bacterial metabolite |
aplysin aplysin: Antineoplastic Agents, Alkylating, derived from Laurencia tristicha; structure in first source | 3.85 | 10 | 0 | | |
copalic acid copalic acid: a trypanocidal agent isolated from Aristolochia cymbifera; structure in first source | 2.06 | 1 | 0 | diterpenoid | |
bakkenolide b bakkenolide B: antineoplastic agent isolated from Petasites tatewakianus; structure in first source | 3.37 | 6 | 0 | terpene lactone | |
eupalinilide e eupalinilide E: promotes the expansion of myelo-erythroid hematopoietic progenitors; structure in first source | 3.26 | 5 | 0 | | |
puraquinonic acid puraquinonic acid: structure in first source | 3.21 | 1 | 0 | | |
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. | 2.31 | 1 | 0 | aromatic ether; diether; monochlorobenzenes; N-acylpiperazine; N-alkylpiperazine; quinazolines; tertiary carboxamide | antineoplastic agent; ferroptosis inducer; voltage-dependent anion channel inhibitor |
hippodamine hippodamine: structure in first source | 3.31 | 1 | 0 | | |
hyperolactone c hyperolactone C: structure in first source | 2.45 | 2 | 0 | | |
epoxomicin [no description available] | 3.55 | 2 | 0 | morpholines; tripeptide | proteasome inhibitor |
ascochlorin ascochlorin: structure in first source. ascochlorin : A dihydroxybenzaldehyde that is 2,4-dihydroxybenzaldehyde which is substituted by a (1E,3E)-3-methyl-1-[(1R,2R,6R)-1,2,6-trimethyl-3-oxocyclohexyl]penta-1,3-dien-5-yl group at position 3, chlorine at position 5, and a methyl group at position 6. A meroterpenoid produced by several fungi including Ascochyta viciae . It exhibits anticancer, antifungal and antiprotozoal activities. | 5.32 | 9 | 0 | cyclohexanones; dihydroxybenzaldehyde; meroterpenoid; monochlorobenzenes; olefinic compound; resorcinols; sesquiterpenoid | angiogenesis inhibitor; antifungal agent; antineoplastic agent; antiprotozoal drug; fungal metabolite |
dysidiolide dysidiolide: inhibits the protein tyrosine phosphatase CDC25; cladocoran B is the olefinic regioisomer; structure in first source | 2.01 | 1 | 0 | | |
cubebol cubebol: antifeedants against Acusta despesta from the Japanese cedar, Cryptomeria japonica II; structure in first source. (-)-cubebol : A tertiary alcohol resulting from the formal addition of water to the double bond of alpha-cubebene. | 3.58 | 8 | 0 | carbotricyclic compound; sesquiterpenoid; tertiary alcohol | |
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. | 2.93 | 4 | 0 | nystatins | |
5-methyl-2-(3-oxo-1,2,2-trimethylcyclopentyl)benzoquinone 5-methyl-2-(3-oxo-1,2,2-trimethylcyclopentyl)benzoquinone: Highly oxidized cuparene-type sesquiterpenes from a mycelial culture of Flammulina velutipes; structure in first source | 3.17 | 5 | 0 | sesquiterpenoid | |
buagafuran buagafuran: a potential antianxiety drug; structure in first souce | 5.71 | 10 | 2 | | |
mycoepoxydiene mycoepoxydiene: structure in first source | 2.11 | 1 | 0 | | |
sclerophytin a sclerophytin A: structure in first source | 2 | 1 | 0 | | |
larixol larixol: from an easily available labdane; structure in first source | 2.1 | 1 | 0 | | |
trihexyltetradecylphosphonium chloride trihexyltetradecylphosphonium chloride: structure in first source | 2.25 | 1 | 0 | | |
cyclozonarone cyclozonarone: structure in first source | 3.82 | 3 | 0 | | |
nutlin-3a nutlin 3: an MDM2 antagonist; structure in first source | 2.05 | 1 | 0 | stilbenoid | |
Calealactone B calealactone B: isolated from Calea urticifolia; has gastroprotective properties | 2.25 | 1 | 0 | germacranolide | |
laurinterol laurinterol: an antimicrobial agent isolated from the marine alga Laurencia okamurai. laurinterol : A sesquiterpenoid isolated from Laurencia intermedia and Aplysia kurodai and has been found to exhibit antibacterial activity, | 3.3 | 6 | 0 | organobromine compound; phenols; sesquiterpenoid | antibacterial agent; apoptosis inducer; EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor; metabolite |
abt 869 [no description available] | 2.05 | 1 | 0 | aromatic amine; indazoles; phenylureas | angiogenesis inhibitor; antineoplastic agent; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor |
3-isopropyl-2-methyl-4-methyleneisoxazolidin-5-one 3-isopropyl-2-methyl-4-methyleneisoxazolidin-5-one: structure in first source | 2.78 | 3 | 0 | | |
garsubellin a garsubellin A: from wood of Garcinia subelliptica; structure given in first source | 2.03 | 1 | 0 | | |
scabronine g scabronine G: stimulates secretion of neurotrophic factor; structure in first source | 2.03 | 1 | 0 | | |
artemisone artemisone: second-generation semi-synthetic artemisinin derivative for antimalarial therapy devoid of neurotoxicity | 2.44 | 2 | 0 | | |
jiadifenin jiadifenin: seco-prezizaane-type sesquiterpene with neurotrophic activity from Illicium jiadifengpi; structure in first source | 10.37 | 10 | 0 | | |
n-acetyl-s-geranylgeranyl-cysteine N-acetyl-S-geranylgeranyl-cysteine: a prenylcysteine analog | 2.05 | 1 | 0 | diterpenoid | |
himachalene himachalene: structure in first source. (R)-beta-himachalene : The (R)-enantiomer of beta-himachalene. | 3.87 | 11 | 0 | beta-himachalene | |
sespendole sespendole: an inhibitor of lipid droplet synthesis in macrophages, produced by Pseudobotrytis terrestris; structure in first source | 2.03 | 1 | 0 | | |
digeranyl bisphosphonate digeranyl bisphosphonate: structure in first source | 2.48 | 2 | 0 | | |
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) | 2.25 | 1 | 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 |
liphagal liphagal: selective inhibitor of PI3 kinase alpha isolated from the sponge akacoralliphaga; structure in first source. liphagal : A meroterpenoid isolated from the marine sponge Aka coralliphaga and has been shown to exhibit inhibitory activity against phosphatidylinositol-3-OH kinase. | 2.85 | 3 | 0 | aldehyde; cyclic ether; meroterpenoid; organic heterotetracyclic compound; polyphenol | EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor; metabolite |
lorcaserin lorcaserin: orally active, small-molecule 5-hydroxytryptamine 2C agonist for the potential treatment of obesity and diabetes. lorcaserin : A benzazepine that is 2,3,4,5-tetrahydro-3-benzazepine substituted at position 1 by a methyl group and a t position 6 by a chloro group. | 3.21 | 1 | 0 | benzazepine; organochlorine compound | anti-obesity agent; appetite depressant |
trametinib [no description available] | 2.13 | 1 | 0 | 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 |
2-(2,6-diisopropylphenyl)-5-hydroxy-1h-isoindole-1,3-dione 2-(2,6-diisopropylphenyl)-5-hydroxy-1H-isoindole-1,3-dione: structure in first source | 2.15 | 1 | 0 | | |
caryolan-1-ol caryolan-1-ol: structure in first source | 4.61 | 4 | 0 | | |
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. | 5.41 | 5 | 1 | | |
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. | 3.16 | 1 | 0 | dioxanes; ether; methyl ester; organic heterotricyclic compound | antineoplastic agent; metabolite |
zaragozic acid c zaragozic acid C: structure given in first source; a fungal metabolite. zaragozic acid C : A polyketide isolated from fungi that is a potent inhibitor of fungal and mammalian squalene synthase. | 1.98 | 1 | 0 | acetate ester; cyclic ketal; oxabicycloalkane; polyketide; tertiary alcohol; tricarboxylic acid | EC 2.5.1.21 (squalene synthase) inhibitor; fungal metabolite |
sesone 7-deazaxanthine: structure in first source | 1.99 | 1 | 0 | | |
pyripyropene a pyripyropene A: from Aspergillus fumigatus FO-1289; structure given in first source. pyripyropene A : A sesquiterpenoid that consists of (3S,4R,4aR,6S,6aS,12R,12aS,12bS)-4-(acetoxymethyl)-12-hydroxy-4,6a,12b-trimethyl-11-oxo-9-(pyridin-3-yl)-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-2H,11H-benzo[f]pyrano[4,3-b]chromene-3,6-diol in which the hydrogens of the 3- and 6-hydroxy functions are substituted by acetyl groups. | 6.91 | 36 | 0 | organic heterotetracyclic compound; sesquiterpenoid | acyl-CoA:cholesterol acyltransferase 2 inhibitor; metabolite |
sativene sativene: structure in first source. sativene : A sesquiterpene that is octahydro-1H-1,4-methanoindene bearing methyl, isopropyl and methylene substituents at positions 4, 7 and 8 respectively (the 1R,3aS,4R,7R,7aR-isomer). | 4.52 | 7 | 0 | bridged compound; sesquiterpene | |
td-5108 TD-5108: a selective 5-HT(4) receptor agonist with high intrinsic activity; structure in first source | 3.27 | 1 | 0 | | |
ilicic acid ilicic acid: from Inula viscosa; structure in first source | 2.76 | 3 | 0 | eudesmane sesquiterpenoid | |
palmitoylcarnitine Palmitoylcarnitine: A long-chain fatty acid ester of carnitine which facilitates the transfer of long-chain fatty acids from cytoplasm into mitochondria during the oxidation of fatty acids.. O-palmitoyl-L-carnitine : An O-acyl-L-carnitine in which the acyl group is specified as palmitoyl (hexadecanoyl). | 2.08 | 1 | 0 | O-palmitoylcarnitine; saturated fatty acyl-L-carnitine | EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor; human metabolite; mouse metabolite |
2,7,4'-trihydroxyisoflavanone 2,7,4'-trihydroxyisoflavanone: structure in first source. 2,4',7-trihydroxyisoflavanone : A hydroxyisoflavanone that is isoflavanone with hydroxy substituents at positions 2, 7 and 4'. | 2.41 | 2 | 0 | hydroxyisoflavanone; lactol | |
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. | 5.09 | 1 | 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. | 3.95 | 13 | 0 | benzoxazole | |
dextrothyroxine [no description available] | 4.78 | 5 | 0 | | |
anthecotulide anthecotulide: from Anthemis cotula; structure in first source | 3.45 | 7 | 0 | butan-4-olide | |
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. | 1.97 | 1 | 0 | | |
indocyanine green Indocyanine Green: A tricarbocyanine dye that is used diagnostically in liver function tests and to determine blood volume and cardiac output. | 2.66 | 2 | 0 | 1,1-diunsubstituted alkanesulfonate; benzoindole; cyanine dye | |
scopolamine hydrobromide [no description available] | 4.67 | 27 | 0 | | |
pituitrin Pituitrin: A substance or extract from the neurohypophysis (PITUITARY GLAND, POSTERIOR). | 2.67 | 3 | 0 | | |
viridiflorol viridiflorol: a strong feeding deterrent for the melaleuca weevil that retards larval development; structure in first source. viridiflorol : A carbotricyclic compound that is (1aS,4aR,7aR,7bR)-decahydro-1H-cyclopropa[e]azulene carrying four methyl substituents at positions 1, 1, 4 and 7 as well as a hydroxy substituent at position 4. It is a sesquiterpenoid isolated from several plant species and is a strong feeding deterrent for the melaleuca weevil that retards larval development. | 3.9 | 11 | 0 | carbotricyclic compound; sesquiterpenoid; tertiary alcohol | anti-inflammatory agent; antifeedant; antimycobacterial drug; plant metabolite; volatile oil component |
6-o-angeloylprenolin 6-O-angeloylprenolin: from Centipeda minima was found to show inhibitory activity on farnesyl protein transferase (FPTase); structure in first source | 4.02 | 12 | 0 | | |
24-hydroxycholesterol 24-hydroxycholesterol : An oxysterol that is cholesterol which is substituted by a hydroxy group at position 24. | 3.19 | 1 | 0 | 24-hydroxy steroid; 3beta-hydroxy-Delta(5)-steroid; oxysterol | |
cinnamosmolide cinnamosmolide: isolated from several species of Canellaceae family; structure in first source | 2.52 | 2 | 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. | 6.1 | 22 | 0 | | |
cyperotundone cyperotundone: from Cyperus rotundus L.; structure in first source | 3.19 | 5 | 0 | sesquiterpenoid | |
grandiflorenic acid grandiflorenic acid: structure. grandiflorenic acid : A tetracyclic diterpenoid with formula C20H28O2 which exhibits anti-inflammatory, antibacterial, antileishmanial and wound-healing properties. | 2.05 | 1 | 0 | | |
isolongifolol isolongifolol: structure in first source | 3.14 | 5 | 0 | | |
longipinene longipinene: isolated from Santolina viscosa; structure in first source | 3.84 | 11 | 0 | alpha-longipinene | metabolite |
tirucallane tirucallane: from Simarouba amara (Simaroubaceae); structure in first source. tirucallane : A triterpene that is (13alpha,14beta,17alpha,20S)-lanostane. | 2.53 | 2 | 0 | triterpene | |
onopordopicrin onopordopicrin: structure given in first source; isolated from Centaurea sonchifolia; RN given is for (3aR-(3aR*,4S*,6E,10Z,11aR*))-isomer | 3.77 | 10 | 0 | | |
oplodiol oplodiol: RN given for (1S-(1alpha,4alpha,4aalpha,8abeta))-isomer. oplodiol : A carbobicyclic compound that is 1,2,3,4,4a,5,8,8a-octahydronaphthalene which is substituted by hydroxy groups at positions 1 and 4, an isoopropyl group at position 7, and by methyl groups at positions 1 and 4a (the 1S,4R,4aR,8aR isomer). A sesquiterpenoid plant metabolite. | 2.03 | 1 | 0 | carbobicyclic compound; octahydronaphthalenes; secondary alcohol; sesquiterpenoid; tertiary alcohol | plant metabolite |
roridin a roridin A: see also records for roridin D, E & J | 2.88 | 4 | 0 | | |
carbocysteine sabinol: RN given refers to (1S-(1alpha,3beta,5alpha))isomer; structure given in first source | 2.17 | 1 | 0 | | |
santalol santalol: combination of alpha and beta isomers | 9 | 57 | 1 | | |
eudesmanolide eudesmanolide: structure in first source | 5.95 | 31 | 0 | sesquiterpene lactone | |
titanocene titanocene: C10-H10-Ti. titanocene : A bis(eta(5)-cyclopentadienyl)metal(II) having Ti(II) as the metal(II) species. The parent of the class of titanonocenes. | 2.11 | 1 | 0 | | |
verrucarin j [no description available] | 4.16 | 5 | 0 | trichothecene | |
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) | 6.56 | 42 | 1 | | |
decahydroquinoline-5-carboxylic acid decahydroquinoline-5-carboxylic acid: contains GABA moiety; RN given refers to HCl, (4a alpha,5 alpha,8a alpha)-isomer; structure given in first source | 2.21 | 1 | 0 | | |
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. | 3.23 | 6 | 0 | | |
mefloquine Mefloquine: A phospholipid-interacting antimalarial drug (ANTIMALARIALS). It is very effective against PLASMODIUM FALCIPARUM with very few side effects.. mefloquine : A racemate composed of (+)-(11R,2'S)- and (-)-(11S,2'R)-enantiomers of mefloquine. An antimalarial agent which acts as a blood schizonticide; its mechanism of action is unknown. | 18.73 | 196 | 87 | | |
ants Ants: Insects of the family Formicidae, very common and widespread, probably the most successful of all the insect groups. All ants are social insects, and most colonies contain three castes, queens, males, and workers. Their habits are often very elaborate and a great many studies have been made of ant behavior. Ants produce a number of secretions that function in offense, defense, and communication. (From Borror, et al., An Introduction to the Study of Insects, 4th ed, p676) | 3.77 | 10 | 0 | | |
benzoylhypaconine benzoylhypaconine: Aconitum alkaloid in serum. benzoylhypaconine : A diterpene alkaloid with formula C31H43NO9 that is isolated from several Aconitum species. | 2.08 | 1 | 0 | | |
7-hydroxycalamenene 7-hydroxycalamenene: from Malagasy liverwort, Bazzania nitida; structure in first source | 3.47 | 7 | 0 | | |
neosolaniol neosolaniol: RN given refers to (3 alpha,4 beta,8 alpha)-isomer | 2.66 | 3 | 0 | | |
aflatoxin g1 aflatoxin G1: RN given refers to (7aR-cis)-isomer & is from 9th CI Form Index | 2.03 | 1 | 0 | | |
asteriscunolide d asteriscunolide D: from the aerial part of Nauplius aquaticus (Asteraceae); structure in first source | 2.75 | 3 | 0 | | |
kamebakaurin kamebakaurin: isolated from leaves and stems of Radbosia serra (Maxim) Hara; structure given in first source | 2.02 | 1 | 0 | | |
ptaquiloside ptaquiloside: a norsesquiterpene from bracken fern (Pteridium aquilinum); not a pteridine; can be activated to alkylate DNA | 8.74 | 78 | 0 | | |
odoratin odoratin: structure; RN given refers to cpd without isomeric designation | 3.5 | 8 | 0 | | |
astragaloside ii astragaloside II: a potent multidrug resistance (MDR) reversal agent from Astragalus; structure in first source. astragaloside II : A triterpenoid saponin that is cycloastragenol glycosylated at positions 3 and 6 by 2-O-acetyl-beta-D-xylosyl and beta-D-glucosyl residues respectively. | 2.15 | 1 | 0 | beta-D-glucoside; monosaccharide derivative; oxolanes; pentacyclic triterpenoid; triterpenoid saponin | plant metabolite |
prim-o-glucosylcimifugin prim-O-glucosylcimifugin: from Peucedanum dissolutum; structure in first source | 2.1 | 1 | 0 | organic heterotricyclic compound; oxacycle | |
alisol b monoacetate alisol B 23-acetate: from Alisma orientale rhizome; structure in first source | 2.48 | 2 | 0 | triterpenoid | |
curcumol [no description available] | 7.6 | 96 | 0 | sesquiterpenoid | |
toxin nt-2 toxin NT-2: from Fusarium sporotrichioides | 1.96 | 1 | 0 | | |
isolongifolenone isolongifolenone: natural compound found in the Tauroniro tree (Humiria balsamifera) of South America, Insecticide for mosquito control | 3.61 | 8 | 0 | | |
bisacurone bisacurone: an NSAID isolated from Curcuma longa; structure in first source | 4.71 | 8 | 0 | | |
15-deoxygoyazensolide 15-deoxygoyazensolide: an NSAID with schistossomicidal and trypanosomicidal activities; structure in first source | 2.1 | 1 | 0 | | |
ludartin ludartin: a TRPA1 channel activator; structure in first source | 2.83 | 3 | 0 | | |
deoxoartemisinin deoxoartemisinin: structure given in first source | 4.01 | 14 | 0 | | |
atractylenolide ii atractylenolide II: from Atractylodes ovata; structure in first source | 5.97 | 31 | 0 | sesquiterpene lactone | |
britannin britannin: from Inula aucheriana; structure in first source | 4.32 | 16 | 0 | | |
lyoniside lyoniside: see also eleutherosides & syringin for eleutheroside B: 118-34-3; RN given refers to (3beta)-isomer | 3.31 | 6 | 0 | | |
de-o-methyllasiodiplodin de-O-methyllasiodiplodin: structure in first source | 2.15 | 1 | 0 | | |
lasiodiplodin lasiodiplodin: structure in first source | 2.15 | 1 | 0 | | |
icatibant icatibant: a potent bradykinin (B2) receptor antagonist; WIN 65365 is an L-Tic(7) stereoisomer. icatibant : A ten-membered synthetic oligopeptide consisting of D-Arg, Arg, Pro, Hyp, Gly, Thi, Ser, D-Tic, Oic, and Arg residues joined in sequrence. A bradykinin receptor antagonist used as its acetate salt for the treatment of acute attacks of hereditary angioedema in adult patients. | 2.02 | 1 | 0 | | |
isotrichodermin isotrichodermin: involved in the biosynthesis of Fusarium culmorum; structure given in first source; RN given refers to (3alpha)-isomer | 2.4 | 2 | 0 | sesquiterpenoid | |
terrecyclic acid a terrecyclic acid A: isolated from Aspergillus terreus; structure given in first source | 3.36 | 7 | 0 | | |
dehydroeburicoic acid dehydroeburicoic acid: structure in first source | 2.11 | 1 | 0 | bile acid | |
alisol a alisol A: has anti-hepatitis B virus activity; structure | 2.97 | 4 | 0 | | |
farnesiferol c farnesiferol C: an antiangiogenic and antineoplastic agent; structure in first source | 4.32 | 5 | 0 | | |
scirpentriol scirpentriol: T-2 toxin metabolite in Curtobacterium; structure given in first source | 3.06 | 5 | 0 | | |
dehydroabietinol dehydroabietinol: Isolated from Hyptis suaveolens; structure in first source | 2.01 | 1 | 0 | abietane diterpenoid; carbotricyclic compound | |
cyanidin-3-o-beta-glucopyranoside cyanidin-3-O-beta-glucopyranoside: a natural compound distributed in several fruits & vegetables, such as strawberry, rhubarb, cherry, red cabbage, red onion, cranberries, etc. | 2.51 | 2 | 0 | | |
nad NAD(1-) : An anionic form of nicotinamide adenine dinucleotide arising from deprotonation of the two OH groups of the diphosphate moiety. | 3.39 | 7 | 0 | organophosphate oxoanion | cofactor; human metabolite; hydrogen acceptor; Saccharomyces cerevisiae metabolite |
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. | 6.16 | 39 | 0 | | |
rapalexin a rapalexin A: structure in first source | 3.17 | 5 | 0 | | |
neopeltolide neopeltolide: a macrolide from a lithistid sponge of the family Neopeltidae; structure in first source | 2.44 | 2 | 0 | | |
motilin Motilin: A peptide of about 22-amino acids isolated from the DUODENUM. At low pH it inhibits gastric motor activity, whereas at high pH it has a stimulating effect. | 3.11 | 1 | 0 | | |
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. | 1.96 | 1 | 0 | | |
oenothein b oenothein B: from Oenothera erythrosepala Bordas; exhibits strong antitumor activity against MM2 ascites tumors & inhibits the growth of Meth-A solid-type tumors in mice; 5 alpha reductase testosterone inhibitor | 2.21 | 1 | 0 | | |
hes1 protein, human HES1 protein, human: RefSeq NM_005524 | 2.25 | 1 | 0 | | |
thrombin receptor peptide (42-55) thrombin receptor peptide (42-55): tethered ligand exposed by cleavage of platelet thrombin receptor by thrombin, activates platelets and induces platelet activation; amino acid sequence given in first source; do not confuse with other TRAP (CD40L, MtrB, TRAP protocol, or thrombospondin related anonymous protein) | 2.06 | 1 | 0 | | |
peptide i peptide I: 15-amino acid sequence given in first source; part of a receptor for protein kinase C (RACK) | 2.02 | 1 | 0 | | |
omega-conotoxin (conus magus) Conus magus toxin: from marine mollusk Conus magus; 25-27 amino acid peptide; MW 3 kDa | 1.98 | 1 | 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. | 2.43 | 2 | 0 | | |
emerimicins Peptaibols: A group of peptides characterized by length of 1-2 dozen residues with a high proportion of them being non-proteinogenic, notably alpha-aminoisobutyric acid (Aib) and isovaline, and have a C-terminal amino alcohol and N terminal alkyl group. They are found in FUNGI and some are ANTI-INFECTIVE AGENTS. They form channels or pores in target organisms. The term is a contraction of peptide-Aib-alcohol. | 2.08 | 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. | 2.01 | 1 | 0 | | |
iberiotoxin [no description available] | 1.99 | 1 | 0 | | |
angiotensinogen Angiotensinogen: An alpha-globulin of about 453 amino acids, depending on the species. It is produced by the liver in response to lowered blood pressure and secreted into blood circulation. Angiotensinogen is the inactive precursor of the ANGIOTENSINS produced in the body by successive enzyme cleavages. Cleavage of angiotensinogen by RENIN yields the decapeptide ANGIOTENSIN I. Further cleavage of angiotensin I (by ANGIOTENSIN CONVERTING ENZYME) yields the potent vasoconstrictor octapeptide ANGIOTENSIN II; and then, via other enzymes, other angiotensins also involved in the hemodynamic-regulating RENIN-ANGIOTENSIN SYSTEM. | 2.48 | 2 | 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. | 5.26 | 9 | 0 | | |
oligonucleotides [no description available] | 2.71 | 3 | 0 | | |
liraglutide [no description available] | 3.21 | 1 | 0 | lipopeptide; polypeptide | glucagon-like peptide-1 receptor agonist; neuroprotective agent |
cellulose DEAE-Cellulose: Cellulose derivative used in chromatography, as ion-exchange material, and for various industrial applications. | 4.38 | 6 | 0 | glycoside | |
ferrous gluconate ferrous gluconate: iron important in this cpd; RN given refers to ferrous cpd | 2.02 | 1 | 0 | | |
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) | 2.71 | 3 | 0 | | |
phosphatidylcholines Phosphatidylcholines: Derivatives of PHOSPHATIDIC ACIDS in which the phosphoric acid is bound in ester linkage to a CHOLINE moiety. | 3.65 | 9 | 0 | 1,2-diacyl-sn-glycero-3-phosphocholine | |
atractyloside Atractyloside: A glycoside of a kaurene type diterpene that is found in some plants including Atractylis gummifera (ATRACTYLIS); COFFEE; XANTHIUM, and CALLILEPIS. Toxicity is due to inhibition of ADENINE NUCLEOTIDE TRANSLOCASE. | 2.58 | 2 | 0 | | |
depudecin depudecin: structure given in first source; isolated from the fungus Alternaria brassicicola. depudecin : A polyketide obtained from the fungus Alternaria brassicicola and having a highly unusual structure of an 11-carbon chain containing two epoxides and six stereogenic centres. It is an inhibitor of histone deacetylase (HDAC) both in vivo and in vitro and also exhibits anti-angiogenic activity. | 2 | 1 | 0 | polyketide | EC 3.5.1.98 (histone deacetylase) inhibitor; fungal metabolite |
germacradienol germacradienol: structure in first source. (1E,4S,5E,7R)-germacra-1(10),5-dien-11-ol : A germacrane sesquiterpenoid obtained from germacrane by hydroxylation at C(11) together with dehydrogenation across the C(1)-C(10) and C(5)-C(6) bonds. | 3.15 | 5 | 0 | germacrane sesquiterpenoid; tertiary alcohol | |
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. | 6.73 | 17 | 1 | 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. | 2.37 | 2 | 0 | alkylmercury compound | antifungal drug; antiseptic drug; disinfectant; drug allergen |
du1301 DU1301: an antimalarial drug that is effective against multidrug-resistant Plasmodium falciparum strains | 2.95 | 4 | 0 | | |
carolenalin carolenalin: guaianolide--sesquiterpene lactone from Helenium autumnale L.; structure | 1.95 | 1 | 0 | | |
pyranonigrin a pyranonigrin A: structure in first source. pyranonigrin A : A member of the class of pyranopyrroles that is 2-[(1E)-prop-1-en-1-yl]-6,7-dihydropyrano[2,3-c]pyrrole-4,5-dione carrying two additional hydroxy substituents at positions 3 and 7. Originally isolated from Aspergillus niger. | 2.15 | 1 | 0 | cyclic ketone; enol; gamma-lactam; pyranopyrrole; secondary alcohol | antioxidant; Aspergillus metabolite; marine metabolite |
nsc 23766 NSC 23766 trihydrochloride : A hydrochloride resulting from the formal reaction of NSC 23766 with 3 mol eq. of hydrogen chloride. An inhibitor of the signalling G-protein known as RAC1 (Ras-related C3 botulinum toxin substrate 1).. Rac1 inhibitor : Any inhibitor of Rac1. | 2.04 | 1 | 0 | hydrochloride | antiviral agent; apoptosis inducer; EC 3.6.5.2 (small monomeric GTPase) inhibitor; muscarinic antagonist |
hoe 33342 bisbenzimide ethoxide trihydrochloride: benzimidazole fluorescent dye | 2.42 | 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. | 5.93 | 19 | 0 | | |
pinoresinol pinoresinol: in plants; a furo[3,4-c]furan created from dimer of coniferyl alcohol. pinoresinol : A lignan that is tetrahydro-1H,3H-furo[3,4-c]furan substituted at positions 1 and 4 by 4-hydroxy-3-methoxyphenyl groups. | 2.49 | 2 | 0 | | |
benzoylaconine benzoylaconine: alkaloid isolated from Aconitum carmichaeli. benzoylaconine : A diterpene alkaloid with formula C32H45NO10 that is isolated from several Aconitum species. | 2.08 | 1 | 0 | benzoate ester; bridged compound; diterpene alkaloid; organic heteropolycyclic compound; polyether; secondary alcohol; tertiary alcohol; tertiary amino compound; tetrol | phytotoxin; plant metabolite |
hydrocortisone sodium phosphate hydrocortisone sodium phosphate: RN given refers to (11beta)-isomer. cortisol phosphate(2-) : A steroid phosphate oxoanion which is the dianion obtained by deprotonation of the phosphate OH groups of cortisol phosphate. | 1.98 | 1 | 0 | steroid phosphate oxoanion | |
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. | 2.75 | 3 | 0 | | |
arphamenine a arphamenine A: from Chromobacterium violaceum; structure given in second source | 3.06 | 1 | 0 | | |
eremantholide c eremantholide C: structure in first source | 3.21 | 5 | 0 | furofuran | |
pregeijerene b pregeijerene B: structure in first source | 2.13 | 1 | 0 | | |
1,2,4-trioxane 1,2,4-trioxane: structure in first source | 3.12 | 1 | 0 | | |
dictyoceratin-c dictyoceratin-C: from the marine species Spongia sp.; structure in first source | 4.44 | 6 | 0 | | |
dihydroagarofuran dihydroagarofuran: alpha & beta dihydroagarofuran are stereoisomers; RN given refers to alpha-isomer; structure given in first source. dihydroagarofuran : A eudesmane sesquiterpenoid that is octahydro-2H-3,9a-methano-1-benzoxepine substituted by methyl groups at positions 2, 2, 5a and 9 (the 3R,5aS,9R,9aS stereoisomer). | 6.52 | 53 | 0 | bridged compound; cyclic ether; eudesmane sesquiterpenoid; organic heterotricyclic compound | metabolite |
basiliolide b basiliolide B: structure in first source | 2.08 | 1 | 0 | | |
chitosan [no description available] | 3.7 | 9 | 0 | | |
volicitin volicitin: an elicitor that triggers emission of volatile from plants | 2.41 | 2 | 0 | | |
esterastin esterastin: inhibitor of esterases; structure | 3.46 | 2 | 0 | | |
azuletil sodium sodium 3-ethyl-7-isopropyl-1-azulenesulfonate: structure in first source. egualen sodium : An organic sodium salt having 3-ethyl-7-isopropylazulene-1-sulfonate as the counterion. Used for treatment of gastric ulcers. | 2.93 | 4 | 0 | organic sodium salt; organosulfonate salt | anti-ulcer drug; thromboxane A2 antagonist |
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. | 2.92 | 4 | 0 | 3',5'-cyclic purine nucleotide | |
sodium hypochlorite Sodium Hypochlorite: It is used as an oxidizing and bleaching agent and as a disinfectant. (From Grant & Hackh's Chemical Dictionary, 5th ed). sodium hypochlorite : An inorganic sodium salt in which hypochlorite is the counterion. It is used as a bleaching and disinfecting agent and is commonly found in household bleach. | 1.96 | 1 | 0 | inorganic sodium salt | bleaching agent; disinfectant |
stearates Stearates: Salts and esters of the 18-carbon saturated, monocarboxylic acid--stearic acid. | 2.47 | 2 | 0 | | |
4-sulfophenylmethallyl ether [no description available] | 2.1 | 1 | 0 | | |
chiniofon Hydroxyquinolines: The 8-hydroxy derivatives inhibit various enzymes and their halogenated derivatives, though neurotoxic, are used as topical anti-infective agents, among other uses. | 2.15 | 1 | 0 | | |
echinomycin Echinomycin: A cytotoxic polypeptide quinoxaline antibiotic isolated from Streptomyces echinatus that binds to DNA and inhibits RNA synthesis. | 2.03 | 1 | 0 | cyclodepsipeptide | |
epi-isozizaene epi-isozizaene: structure in first source | 3.73 | 9 | 0 | sesquiterpene | |
olaparib [no description available] | 2.63 | 2 | 0 | cyclopropanes; monofluorobenzenes; N-acylpiperazine; phthalazines | antineoplastic agent; apoptosis inducer; EC 2.4.2.30 (NAD(+) ADP-ribosyltransferase) inhibitor |
hygromycin b [no description available] | 2.39 | 2 | 0 | | |
picrotoxinin picrotoxinin: toxic component of PICROTOXIN; structure; noncompetitive antagonist of ionotropic GABA-A receptors. picrotoxinin : A picrotoxane sesquiterpenoid that is 3a,4,5,6,7,7a-hexahydro-1H-indene-3,7-dicarboxylic acid which is substituted at positions 3a, 6, and 7a by methyl, isopropenyl, and hydroxy groups, respectively; in which the double bond at position 2-3 has been epoxidised; and in which the carboxy groups at positions 3 and 7 have undergone gamma-lactone formation by O-alkylation to positions 4 and 5, respectively. A component of picrotoxin. | 3.79 | 3 | 0 | | |
arenaemycin e arenaemycin E: from Streptomyces species; arenaemycin C is the chlorhydrin of the parent cpd, arenaemycin D is the diol & arenaemycin E is the epoxide; structure. pentalenolactone : A sesquiterpene lactone that is isolated from several Streptomyces species and exhibits antibiotic activity. | 5.8 | 29 | 0 | alpha,beta-unsaturated monocarboxylic acid; organic heterotricyclic compound; sesquiterpene lactone; spiro-epoxide | antimicrobial agent; bacterial metabolite; EC 1.2.1.12 [glyceraldehyde-3-phosphate dehydrogenase (phosphorylating)] inhibitor |
methyl jasmonate [no description available] | 11.3 | 45 | 0 | | |
largazole largazole: an antiproliferative agent from Symploca; structure in first source | 2.06 | 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. | 2.69 | 2 | 0 | organic cation; sulfonium compound | coenzyme; cofactor; human metabolite; micronutrient; Mycoplasma genitalium metabolite; nutraceutical; Saccharomyces cerevisiae metabolite |
goniomitine goniomitine: from root bark of Gonioma malagasy; structure in first source | 3.41 | 1 | 0 | monoterpenoid indole alkaloid | |
picrotoxin Picrotoxin: A noncompetitive antagonist at GABA-A receptors and thus a convulsant. Picrotoxin blocks the GAMMA-AMINOBUTYRIC ACID-activated chloride ionophore. Although it is most often used as a research tool, it has been used as a CNS stimulant and an antidote in poisoning by CNS depressants, especially the barbiturates.. picrotoxin : A mixture consisting of equimolar amounts of picrotoxinin and picrotin found in the climbing plant Anamirta cocculus. | 6.5 | 24 | 0 | | |
echinopine a echinopine A: from Echinops spinosus; structure in first source | 3.68 | 9 | 0 | | |
2',3'-o-(2,4,6-trinitrophenyl)adenosine 5'-triphosphate 2',3'-O-(2,4,6-trinitrophenyl)adenosine 5'-triphosphate: analog of ATP; do not confuse with TNP-ATP record | 2.02 | 1 | 0 | C-nitro compound; spiroketal | antagonist |
benzoylmesaconine benzoylmesaconine: structure in first source. benzoylmesaconine : A diterpene alkaloid with formula C31H43NO10 that is isolated from several Aconitum species. | 2.08 | 1 | 0 | benzoate ester; bridged compound; diterpene alkaloid; organic heteropolycyclic compound; polyether; secondary alcohol; tertiary alcohol; tertiary amino compound; tetrol | analgesic; antiinfective agent; plant metabolite |
zedoarondiol zedoarondiol: structure in first source | 3.22 | 5 | 0 | | |
arabinogalactan [no description available] | 3.06 | 1 | 0 | | |
colletoic acid colletoic acid: an 11beta-hydroxysteroid dehydrogenase type 1 inhibitor from Colletotrichum gloeosporioides; structure in first source | 3.37 | 6 | 0 | | |
mk-1775 adavosertib: a Wee1 kinase inhibitor; structure in first source | 2.41 | 1 | 0 | piperazines | |
chloropupukeananin chloropupukeananin: a chlorinated pupukeanane derivative from Pestalotiopsis fici; structure in first source | 3.5 | 7 | 0 | | |
albiflorin albiflorin: glucoside in peony roots. albiflorin : A monoterpene glycoside with formula C23H28O11, originally isolated from the roots of Paeonia lactiflora. | 2.11 | 1 | 0 | benzoate ester; beta-D-glucoside; bridged compound; gamma-lactone; monoterpene glycoside; secondary alcohol | neuroprotective agent; plant metabolite |
antroquinonol d antroquinonol: isolated from Antrodia camphorata. antroquinonol : An enone that is cyclohex-2-en-1-one substituted by a hydroxy group at position 4, methoxy groups at positions 2 and 3, a methyl group at position 6 and a (2E,6E)-3,7,11-trimethyldodeca-2,6,10-trien-1-yl group at position 5 (the 4R,5R,6R stereoisomer). It is isolated from the solid-state fermented mycelium of the fungus Antrodia camphorata and has been found to exhibit potent cytotoxicity against a number of human cancer cell lines. However, a synthesis-enabled biological re-examination published in 2016, revealed minimal in vitro and in vivo antitumour activity in preclinical models. | 2.11 | 1 | 0 | enol ether; enone; secondary alcohol | antineoplastic agent; fungal metabolite |
dolichol monophosphate [no description available] | 2.41 | 2 | 0 | | |
dolichol pyrophosphate [no description available] | 2.39 | 2 | 0 | | |
ainsliadimer a ainsliadimer A: a sesquiterpene lactone dimer with an unusual carbon skeleton from Ainsliaea macrocephala; structure in first source. ainsliadimer A : A sesquiterpene lactone isolated from the whole plants of Ainsliaea macrocephala; exhibits inhibitory activity against production of nitric oxide (NO). | 2.99 | 4 | 0 | sesquiterpene lactone; spiro compound | EC 1.14.13.39 (nitric oxide synthase) inhibitor; metabolite |
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) | 1.95 | 1 | 0 | | |
4,4-difluoro-4-bora-3a,4a-diaza-s-indacene [no description available] | 2.02 | 1 | 0 | BODIPY compound | |
cardiovascular agents Cardiovascular Agents: Agents that affect the rate or intensity of cardiac contraction, blood vessel diameter, or blood volume. | 2.68 | 3 | 0 | | |
rimorphin rimorphin: tridecapeptide NH2-Tyr-Gly-Gly-Phe-Leu-Arg-Arg-Gln-Phe-Lys-Val-Val-Thr-COOH from bovine posterior pituitary gland; major leucine enkephalin containing peptide in tissue that contains dynorphin & alpha-neo-endorphin | 1.96 | 1 | 0 | | |
substance p, phe(5)-trp(7,9)-leu(11)- substance P, Phe(5)-Trp(7,9)-Leu(11)-: substance P antagonist; bombesin antagonist | 2.05 | 1 | 0 | | |
systemin systemin: amino acid sequence given in first source; a mobile 18 amino acid polypeptide, induces proteinase inhibitor synthesis; from Lycopersicon esculentum (tomato) | 3.1 | 1 | 0 | | |
albaflavenone albaflavenone: an alpha,beta-unsaturated sesquiterpene ketone with a zizaene skeleton; produced by a streptomycete; structure given in first source. albaflavenone : A carbotricyclic compound that is (+)-epi-isozizaene in which the hydrogens at position 5 have been replaced by an oxo group. | 3.56 | 8 | 0 | carbocyclic antibiotic; carbotricyclic compound; cyclic terpene ketone; enone; sesquiterpenoid | bacterial metabolite |
mannans [no description available] | 3.13 | 5 | 0 | | |
inositol 1,4-bis(phosphate) inositol 1,4-bis(phosphate): induced in human platelets by thrombin; RN given refers to cpd without isomeric designation. 1D-myo-inositol 1,4-bisphosphate(4-) : An organophosphate oxoanion arising from deprotonation of the phosphate OH groups of 1D-myo-inositol 1,4-bisphosphate; major species at pH 7.3. | 1.97 | 1 | 0 | | |
germacra-1(10),4,11(13)-trien-12-oic acid germacra-1(10),4,11(13)-trien-12-oic acid: germacrene A carboxylic acid; structure in first source. germacra-1(10),4,11(13)-trien-12-oic acid : A germacrane sesquiterpenoid derived from germacrane by dehydrogenation between the 1-10, 4-5, and 11-13 positions, and by oxidation of the methyl group at position 12 to the corresponding carboxylic acid. | 3.12 | 5 | 0 | germacrane sesquiterpenoid; monocarboxylic acid | |
lycojapodine a lycojapodine A: isolated from Lycopodium japonicum; structure in first source. lycojapodine A : An alkaloid isolated from the club moss Lycopodium japonicum and has been shown to exhibit acetylcholinesterase inhibitory and anti-HIV-1 activity. | 2.05 | 1 | 0 | alkaloid; bridged compound; cyclic ketone; lactone; organic heterotetracyclic compound | anti-HIV-1 agent; EC 3.1.1.7 (acetylcholinesterase) inhibitor; metabolite |
cicutoxin cicutoxin: highly unsaturated higher alcohol that is poisonous substance in water hemlock (Ciculata maculata); structure | 3.1 | 1 | 0 | long-chain fatty alcohol | |
xiamycin xiamycin: from Streptomyces sp.; structure in first source | 8.98 | 12 | 0 | | |
ss220 SS220: Insect Repellent | 2.07 | 1 | 0 | | |
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) | 2.35 | 2 | 0 | | |
sundiversifolide sundiversifolide: from germinating sunflower (Helianthus annuus L.) seeds; structure in first source | 2.03 | 1 | 0 | terpene lactone | |
plx4032 [no description available] | 2.13 | 1 | 0 | aromatic ketone; difluorobenzene; monochlorobenzenes; pyrrolopyridine; sulfonamide | antineoplastic agent; B-Raf inhibitor |
meiogynin a meiogynin A: from the bark of Meiogyne cylindrocarpa; structure in first source | 3.34 | 6 | 0 | | |
urushiol [no description available] | 1.97 | 1 | 0 | | |
glycolipids [no description available] | 2.11 | 1 | 0 | | |
elafin Elafin: A secretory proteinase inhibitory protein that was initially purified from human SKIN. It is found in a variety mucosal secretions and is present at high levels in SPUTUM. Elafin may play a role in the innate immunity (IMMUNITY, INNATE) response of the LUNG. | 2.72 | 3 | 0 | | |
piperidines Piperidines: A family of hexahydropyridines. | 7.71 | 38 | 0 | | |
bryostatin 1 bryostatin 1: a protein kinase C activator; macrocyclic lactone from marine Bryozoan Bugula neritina; RN given refers to (1S*-(1R*,3R*,5Z,7S*,8E,11R*,12R*(2E,4E),13E,15R*,17S*(S*),21S*,23S*,25R*))-isomer; structure given in first source; activates protein kinase c. bryostatin 1 : A member of the class of bryostatins that is (17E)-2-oxooxacyclohexacos-17-ene which is substituted by hydroxy groups at positions 4, 10, and 20; an acetoxy group at position 8; methyl groups at positions 9, 9, 18, and 19; 2-methoxy-2-oxoethylidene groups at positions 14 and 24; an (E,E)-octa-2,4-dienoyloxy group at position 21; and with oxygen bridges linking positions 6 to 10, 12 to 16, and 20 to 24. It is one of the most abundant member of the class of bryostatins. | 3.8 | 3 | 0 | | |
madindoline a madindoline A: inhibits interleukin-6; isolated from Streptomyces; structure in first source | 3.11 | 1 | 0 | | |
wasalexin a wasalexin A: wasalexins A and B are geometrical isomers; isolated from Wasabia japonica; structure in first source | 2.96 | 4 | 0 | indoles | |
deoxyartemisinin deoxyartemisinin: structure given in first source | 3.39 | 7 | 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. | 7.96 | 44 | 0 | | |
centratherin centratherin: from Eremanthus eriopus (Asteraceae); structure in first source | 2.75 | 3 | 0 | | |
xanthinosin xanthinosin: a potential anticancer agent from Xanthium strumarium | 3.17 | 5 | 0 | | |
jiadifenolide jiadifenolide: from Illicium jiadifengpi; structure in first source | 10.15 | 13 | 0 | | |
integric acid integric acid: structure in first source. integric acid : An eremophilane sesquiterpenoid with anti-HIV-1 activity. It is isolated from Xylaria sp. MF6254. | 2.53 | 2 | 0 | carboxylic ester; cyclic ketone; dioxo monocarboxylic acid; enal; enone; eremophilane sesquiterpenoid | HIV-1 integrase inhibitor; metabolite |
transtaganolide d transtaganolide D: structure in first source | 2.08 | 1 | 0 | | |
hemopressin hemopressin: hemoglobin alpha-chain fragment | 2.1 | 1 | 0 | | |
typhaneoside typhaneoside: isolated from pollen of Typha angustfolia L. (puhuang); structure given in first source | 2.21 | 1 | 0 | flavonoids; glycoside | |
lemnalol lemnalol: from coral Lemnalia tenuis; RN given refers also to unspecified stereoisomer; structure given in first source | 3.42 | 7 | 0 | | |
11-o-debenzoyltashironin 11-O-debenzoyltashironin: structure in first source | 3.87 | 3 | 0 | | |
euonine euonine: from Trypterygium wilfordii Hook; structure given in first source. wilformine : A sesquiterpene alkaloid that has been isolated from Tripterygium wilfordii and exhibits immunosuppressive and insecticidal properties. It was found to be identical with euonine, previously isolated from Euonymous sieboldiana. | 2 | 1 | 0 | acetate ester; dihydroagarofuran sesquiterpenoid; macrolide; pyridine alkaloid; sesquiterpene alkaloid | immunosuppressive agent; insecticide; plant metabolite |
roridin e roridin E: RN given refers to (2'E,7'R(R))-isomer; see also roridin J: 74042-83-6 | 3.98 | 4 | 0 | | |
colistin Colistin: Cyclic polypeptide antibiotic from Bacillus colistinus. It is composed of Polymyxins E1 and E2 (or Colistins A, B, and C) which act as detergents on cell membranes. Colistin is less toxic than Polymyxin B, but otherwise similar; the methanesulfonate is used orally.. colistin : A multi-component mixture comprising mostly of colistin A (R = Me) and B (R = H), with small amounts of colistin C and other polymyxins, produced by certain strains of Bacillus polymyxa var. colistinus. An antibiotic, it is used as its sulfate salt (for oral or topical use) or as the sodium salt of the N-methylsulfonic acid derivative (the injectable form) in the treatment of severe Gram-negative infections, partiularly those due to Pseudomonas aeruginosa. | 1.97 | 1 | 0 | | |
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. | 2.41 | 1 | 0 | | |
hordatine a hordatine A: has antifungal activity; isolated from barley; structure in first source. hordatine A : A member of the calss of benzofurans that is a homodimer of para-coumarylagmatine where a hydroxy group of one molecule has reacted across the other molecule's ethene double bond to combine the two molecules and form a furan ring. | 2.03 | 1 | 0 | aromatic ether; benzofurans; dicarboxylic acid diamide; guanidines; phenols | adrenergic antagonist; metabolite |
neosurugatoxin neosurugatoxin: from Japanese Ivory Shell, Babylonia japonica; structure given in first source | 1.98 | 1 | 0 | organonitrogen compound; organooxygen compound | |
zederone zederone: isolated from Curcuma genus; structure in first source | 7.83 | 3 | 0 | germacrane sesquiterpenoid | |
englerin a [no description available] | 8.93 | 3 | 0 | cinnamate ester; glycolate ester; guaiane sesquiterpenoid | antineoplastic agent; metabolite |
merulin a merulin A: cytotoxic compound from the culture broth extract of an endophytic fungus of Xylocarpus granatum; structure in first source | 2.13 | 1 | 0 | | |
miogadial miogadial: responsible for hot taste of myoga, Zingiber mioga; structure in first source | 2.05 | 1 | 0 | | |
fructose-1,6-diphosphate fructose-1,6-diphosphate: RN refers to (D)-isomer | 2.21 | 1 | 0 | | |
lychnopholide lychnopholide: isolated from Vanillosmopsis erythropappa; structure in first source | 5.08 | 12 | 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. | 3.77 | 2 | 1 | | |
armillaridin armillaridin: isolated from Armillaria mellea mycelium I; structure given in first source | 3.15 | 5 | 0 | benzoate ester; sesquiterpenoid | |
isoquercitrin [no description available] | 2.17 | 1 | 0 | | |
gorgosterol gorgosterol: structure | 2.41 | 2 | 0 | steroid | |
dimethylaminomicheliolide dimethylaminomicheliolide: a prodrug of micheliolide; has antineoplastic activity; structure in first source | 3.99 | 3 | 0 | | |
moverastin a moverastin A: inhibits cancer cell migration; isolated from Aspergillus; structure in first source | 3.23 | 1 | 0 | | |
phosphomannopentaose sulfate phosphomannopentaose sulfate: structure in first source | 2.01 | 1 | 0 | | |
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. | 7.27 | 34 | 0 | | |
leukotoxin leukotoxin: do not confuse with leukotoxin which is 9,10-epoxy-12-octadecenoate | 2.05 | 1 | 0 | | |
miglyol 840 miglyol 840: a propylene glycol diester of saturated vegetable fatty acids (C8-C10 chain lengths) | 1.98 | 1 | 0 | | |
antrocin antrocin: from Antrodia camphorata; structure in first source | 3.56 | 7 | 0 | | |
heparitin sulfate Heparitin Sulfate: A heteropolysaccharide that is similar in structure to HEPARIN. It accumulates in individuals with MUCOPOLYSACCHARIDOSIS. | 2.31 | 1 | 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. | 2.41 | 1 | 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. | 7.2 | 17 | 1 | ascorbic acid; vitamin C | coenzyme; cofactor; flour treatment agent; food antioxidant; food colour retention agent; geroprotector; plant metabolite; skin lightening agent |
4-hydroxy-6-methyl-2-pyrone 4-hydroxy-6-methyl-2-pyrone: structure in first source | 1.99 | 1 | 0 | 2-pyranones | |
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. | 6.87 | 13 | 6 | | |
chlortetracycline Chlortetracycline: A TETRACYCLINE with a 7-chloro substitution.. chlortetracycline : A member of the class of tetracyclines with formula C22H23ClN2O8 isolated from Streptomyces aureofaciens. | 2.37 | 2 | 0 | | |
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. | 2.62 | 3 | 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. | 6.08 | 16 | 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. | 6.08 | 22 | 0 | 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. | 1.98 | 1 | 0 | hydroxycoumarin | anticoagulant; EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor; Hsp90 inhibitor; vitamin K antagonist |
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. | 11.03 | 136 | 1 | benzenes; hydroxycoumarin; methyl ketone | |
citrinin Citrinin: Antibiotic and mycotoxin from Aspergillus niveus and Penicillium citrinum. | 2.4 | 2 | 0 | | |
tetramic acid tetramic acid : A gamma-lactam that is 1,3-dihydro-2H-pyrrol-2-one in which the hydrogen at position 4 has been replaced by a hydroxy group. Despite its simple structure, it was not synthesised until 1972; earlier attempts were later shown to have resulted only in the formation of the isomer 5-imino-4,5-dihydrofuran-3-ol. | 7.46 | 2 | 0 | | |
subglutinol a subglutinol A: an osteogenic agent isolated from Fusarium subglutinans; structure in first source | 3.41 | 1 | 0 | | |
pogostone Pogostone: volatile oil of Pogostemon cablin | 4.76 | 9 | 0 | aromatic ketone | |
shizukaol B shizukaol B: from Chloranthus henryi, attenuates LPS-induced inflammatory responses in BV2 microglial cells | 2.15 | 1 | 0 | triterpenoid | metabolite |
shizukaol f shizukaol F: an inhibitor of HIV-1 reverse transcriptase RNase H; structure in first source | 2.51 | 2 | 0 | triterpenoid | metabolite |
betalains Betalains: Compounds derived from TYROSINE via betalamic acid, including BETAXANTHINS and BETACYANINS. They are found in the Caryophyllales order of PLANTS and some BASIDIOMYCETES. | 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. | 6.14 | 16 | 0 | | |
calca protein, human CALCA protein, human: RefSeq NM_001741 | 2 | 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. | 5.04 | 12 | 0 | | |
phytoestrogens Phytoestrogens: Compounds derived from plants, primarily ISOFLAVONES that mimic or modulate endogenous estrogens, usually by binding to ESTROGEN RECEPTORS. | 6.4 | 16 | 0 | | |
staphyloxanthin staphyloxanthin: Staph aureus pigment; glucose esterified with both a triterpenoid carotenoid carboxylic acid & a C15 fatty acid. staphyloxanthin : A xanthophyll that is beta-D-glucopyranose in which the hydroxy groups at positions 1 and 6 have been acylated by an all-trans-2,6,10,15,19,23-hexamethyltetracosa-2,4,6,8,10,12,14,16,18,22-decaenoyl group and a 12-methyltetradecanoyl group, respectively. Staphyloxanthin is responsible for the characteristic yellow-golden colour which gives the bacterium Staphylococcus aureus its name. | 2.04 | 1 | 0 | apo carotenoid triterpenoid; D-aldohexose derivative; fatty acid ester; triol; xanthophyll | antioxidant; biological pigment; metabolite; virulence factor |
satratoxin h satratoxin H: toxic metabolite of Stachybotrys atra; see also record for satratoxin G; structure | 4.85 | 11 | 0 | trichothecene | |
saxitoxin Saxitoxin: A compound that contains a reduced purine ring system but is not biosynthetically related to the purine alkaloids. It is a poison found in certain edible mollusks at certain times; elaborated by GONYAULAX and consumed by mollusks, fishes, etc. without ill effects. It is neurotoxic and causes RESPIRATORY PARALYSIS and other effects in MAMMALS, known as paralytic SHELLFISH poisoning.. saxitoxin : An alkaloid isolated from the marine dinoflagellates and cyanobacteria that causes paralytic shellfish poisoning. | 1.97 | 1 | 0 | alkaloid; carbamate ester; guanidines; ketone hydrate; paralytic shellfish toxin; pyrrolopurine | cyanotoxin; marine metabolite; neurotoxin; sodium channel blocker; toxin |
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. | 2.41 | 2 | 0 | ketal | |
pyrethrins [no description available] | 3.83 | 11 | 0 | | |
vernolide-a vernolide-A: antineoplastic from the plant Vernonia cinerea L. (Asteraceae); structure in first source | 4.8 | 9 | 0 | | |
promegestone biyouyanagin A: an anti-HIV agent from Hypericum chinense L. var. salicifolium; structure in first source | 3.3 | 6 | 0 | terpene lactone | metabolite |
shizukaol d shizukaol D: isolated from Chloranthusjaponicus; structure in first source | 2.66 | 2 | 0 | triterpenoid | metabolite |
coriaria lactone coriaria lactone: induces convulsions in rats | 3.19 | 1 | 0 | | |
cucurbitane cucurbitane: structure in first source. cucurbitane : A triterpene that is an isomer of lanostane obtained by migration of the methyl group from 10 to the 9beta position. | 2.13 | 1 | 0 | triterpene | |
fti 277 FTI 277: a ras CAAX (C - Cys; A - aliphatic amino acid; X - Ser or Met) peptidomimetic; inhibits farnesyltransferase; blocks Ras oncogenic signaling by accumulating Ras/Raf complexes in the cytoplasm; structure given in first source | 3.14 | 5 | 0 | | |
deoxynivalenol-3-glucoside deoxynivalenol-3-glucoside: a major conjugate of deoxynivalenol in beer and some brewing intermediates | 3.31 | 1 | 0 | trichothecene | |
eupalinolide a eupalinolide A: heat shock protein inducer from Eupatorium lindleyanum; structure in first source | 2.07 | 1 | 0 | | |
osimertinib osimertinib: an EGFR tyrosine kinase inhibitor. osimertinib : A member of the class of aminopyrimidines that is 4-(1-methylindol-3-yl)pyrimidin-2-amine in which one of the amino hydrogens is replaced by a 2-methoxy-4-[2-(dimethylamino)ethyl](methyl)amino-5-acrylamidophenyl group. Used (as the mesylate salt) for treatment of EGFR T790M mutation positive non-small cell lung cancer. | 2.41 | 1 | 0 | acrylamides; aminopyrimidine; biaryl; indoles; monomethoxybenzene; secondary amino compound; secondary carboxamide; substituted aniline; tertiary amino compound | antineoplastic agent; epidermal growth factor receptor antagonist |
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. | 2.4 | 2 | 0 | | |
3,7-dioxolanosta-8,24-dien-26-oic acid 3,7-dioxolanosta-8,24-dien-26-oic acid: isolated from the mushroom Ganoderma lucidum | 2.11 | 1 | 0 | | |
hirudin Hirudin: A 65-residue polypeptide from LEECHES. | 2.06 | 1 | 0 | | |
crotogoudin crotogoudin: has antineoplastic activity; structure in first source | 3.27 | 1 | 0 | | |
glutaminase [no description available] | 2.17 | 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. | 4.42 | 20 | 0 | | |
contraceptives, postcoital Contraceptives, Postcoital: Contraceptive substances to be used after COITUS. These agents include high doses of estrogenic drugs; progesterone-receptor blockers; ANTIMETABOLITES; ALKALOIDS, and PROSTAGLANDINS. | 1.97 | 1 | 0 | | |
isoatriplicolide tiglate isoatriplicolide tiglate: from Paulownia coreana; structure in first source | 2.77 | 3 | 0 | | |
petrosaspongiolide m petrosaspongiolide m: isolated from the caledonian marine sponge Petrosaspongia nigra; structure in first source | 2.02 | 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. | 5.2 | 3 | 1 | | |
ckd732 CKD732: angiogenesis inhibitor | 10.92 | 18 | 6 | | |
inulicin inulicin: sesquiterpene lactone from Japanese inula; RN given refers to (3aS-(3aalpha,4alpha,5alpha,8aalpha))-isomer | 2.73 | 3 | 0 | | |
ly 355703 cryptophycin 52: an antimitotic antitumor agent; structure in first source | 2.05 | 1 | 0 | | |
alisol f [no description available] | 2.73 | 3 | 0 | | |
alisol a 24-acetate alisol A 24-acetate: isolated from Alismatis Rhizoma; structure in first source | 2.48 | 2 | 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). | 1.97 | 1 | 0 | | |
benzyloxycarbonylvalyl-alanyl-aspartyl fluoromethyl ketone benzyloxycarbonylvalyl-alanyl-aspartyl fluoromethyl ketone: an interleukin-1beta converting enzyme (ICE)-like protease inhibitor | 3.76 | 10 | 0 | | |
azulenyl nitrone azulenyl nitrone: a class of free radical spin-trapping compounds; structure in first source | 4.49 | 7 | 0 | | |
nitrophenols Nitrophenols: PHENOLS carrying nitro group substituents. | 1.95 | 1 | 0 | | |
glaucarubin Glaucarubin: (1 beta,2 alpha,11 beta,12 alpha,15 beta(S))-11,20-Epoxy-1,2,11,12-tetrahydroxy-15-(2-hydroxy-2-methyl-1-oxobutoxy)picras-3-en-16-one. A quassinoid (Simaroubolide) from Simaruba glauca, a tropical shrub. It has been used as an antiamebic agent and is found to be cytotoxic. It may be of use in cancer chemotherapy. | 1.96 | 1 | 0 | | |
pladienolide b pladienolide B: structure in first source | 3.56 | 2 | 0 | | |
germacranolide germacranolide: from Artemisia pallens; structure in first source. germacranolide : A sesquiterpene lactone based on germacrane skeleton. | 9.63 | 25 | 0 | | |
globulol globulol: from the fruits of Eucalyptus globulus Labill; structure in first source | 3.95 | 12 | 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. | 2.41 | 2 | 0 | | |
pterodontic acid pterodontic acid: anti-bacterial from Laggera pterodonta; structure in first source | 4.33 | 5 | 0 | | |
phyllanthoside phyllanthoside: structure | 3.07 | 5 | 0 | | |
gliovirin gliovirin: from Gliocladium virens; structure given in first source | 2.25 | 1 | 0 | | |
nephrin nephrin: gene nephrin is mutated in congenital nephrotic syndrome; amino acid sequence in first source; GenBank F19541; RefSeq NM_019459 (mouse), NM_004646 (human), NM_022628 (rat) | 2.13 | 1 | 0 | | |
guajadial guajadial: structure in first source | 2.52 | 2 | 0 | | |
chrodrimanin b chrodrimanin B: an insecticidal meroterpene that blocks GABA-gated chloride channels; isolated from Talaromyces; structure in first source | 3.06 | 4 | 0 | organic heteropentacyclic compound | |
allatotropin allatotropin: from cerebral or corpora cardiaca of locusts & moths | 2.92 | 4 | 0 | | |
formycin diphosphate formycin diphosphate: analog of ADP | 2.01 | 1 | 0 | | |
ginkgolide b [no description available] | 2.91 | 4 | 0 | | |
oridonin [no description available] | 2.1 | 1 | 0 | | |
ganoderic acid a ganoderic acid A: isolated from Ganoderma lucidum; structure in first source | 2.11 | 1 | 0 | | |
gibberellins [no description available] | 4.05 | 14 | 0 | | |
deacetylcytochalasin h cytochalasin J: cytochalasin J treatment significantly alters mitotic spindle microtubule organization and kinetochore structure in PtK1 cell | 2.1 | 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. | 11.01 | 385 | 1 | | |
trichodermin Trichodermin: Antifungal metabolite from several fungi, mainly Trichoderma viride; inhibits protein synthesis by binding to ribosomes; proposed as antifungal and antineoplastic; used as tool in cellular biochemistry.. trichodermin : A tetracyclic spiroepoxide which acts as an antifungal and protein synthesis inhibitor. | 4.26 | 19 | 0 | | |
ht-2 toxin HT-2 toxin : A trichothecene mycotoxin that is T-2 toxin in which the acetyloxy group at position 4S has been hydrolysed to the corresponding hydroxy group. It is the major metabolite of T-2 toxin. | 4.45 | 23 | 0 | | |
baccharin baccharin: antileukemic trichothecene triepoxide isolated from Baccharis megapotamica, a higher plant but may be plant-altered fungal metabolite; structure | 1.95 | 1 | 0 | | |
gymnodimine gymnodimine: a spiro-imine algal toxin; a neurotoxic shellfish poison produced by Karenia selliformis (formerly Gymnodinium selliforme) and related species | 3.1 | 1 | 0 | | |
ivalin ivalin: from vomiting bush Geigeria; RN given refers to (3aR-(3aalpha,4aalpha,7alpha,8abeta,9aalpha))-isomer; structure given in first source | 3.61 | 9 | 0 | | |
peoniflorin peoniflorin: from Radix and of Paeonia suffruticosa | 3.26 | 5 | 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. | 2.4 | 2 | 0 | | |
crenatoside crenatoside: structure given in first source; isolated from the aerial parts of Orobanche crenata | 2.04 | 1 | 0 | | |
aconitine Aconitine: A C19 norditerpenoid alkaloid (DITERPENES) from the root of ACONITUM; DELPHINIUM and larkspurs. It activates VOLTAGE-GATED SODIUM CHANNELS. It has been used to induce ARRHYTHMIAS in experimental animals and it has anti-inflammatory and anti-neuralgic properties.. aconitine : A diterpenoid that is 20-ethyl-3alpha,13,15alpha-trihydroxy-1alpha,6alpha,16beta-trimethoxy-4-(methoxymethyl)aconitane-8,14alpha-diol having acetate and benzoate groups at the 8- and 14-positions respectively. | 2.08 | 1 | 0 | | |
ferric ammonium citrate ferric ammonium citrate: RN given refers to unspecified NH4-Fe(+3) salt. ferric ammonium citrate : A mixture of indefinite composition that contains ferric and ammonium cations and citrate(3-) anions, ferric ammonium citrate may be obtained as red crystals or a brownish yellow powder or as green crystals or powder. It is added to foods as an acidity regulator and anticaking agent. It is also used as a positive oral contrast agent in magnetic resonance imaging, and was formerly administered orally as a source of iron for the treatment of iron-deficiency anaemia. | 2.13 | 1 | 0 | | |
ggti-2133 GGTI-2133: an inhibitor of geranylgeranyltransferase, inhibits infiltration of inflammatory cells into airways in mouse experimental asthma. GGTI-2133 : An organoammonium salt resulting from the mixing of equimolar amounts of GGTI-2133 free base and trifluoroacetic acid. An inhibitor of geranylgeranyltransferase type I. | 2.06 | 1 | 0 | organoammonium salt | EC 2.5.1.59 (protein geranylgeranyltransferase type I) inhibitor |
cyperenoic acid cyperenoic acid: has gastroprotective activity; structure in first source | 3.5 | 7 | 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. | 3.8 | 3 | 0 | | |
moxidectin moxidectin: family of macrolide antibiotics with insecticidal & acaricidal activity | 2.03 | 1 | 0 | | |
lysergic acid lysergic acid : An ergoline alkaloid comprising 6-methylergoline having additional unsaturation at the 9,10-position and a carboxy group at the 8-position. | 2.02 | 1 | 0 | | |
selamectin selamectin: a broad-spectrum endectocide; structure in first source | 3.11 | 1 | 0 | | |
dihydroxythiobinupharidine dihydroxythiobinupharidine: structure | 2.17 | 1 | 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). | 3.96 | 13 | 0 | | |
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. | 2.41 | 1 | 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. | 1.97 | 1 | 0 | | |
2-methylisoborneol 2-methylisoborneol: structure. 2-methylisoborneol : An bornane monoterpenoid comprising isoborneol carrying a 2-methyl substituent (the 1R,2R,4R-diastereomer). | 2.07 | 1 | 0 | | |
lactoferrin Lactoferrin: An iron-binding protein that was originally characterized as a milk protein. It is widely distributed in secretory fluids and is found in the neutrophilic granules of LEUKOCYTES. The N-terminal part of lactoferrin possesses a serine protease which functions to inactivate the TYPE III SECRETION SYSTEM used by bacteria to export virulence proteins for host cell invasion. | 2.59 | 2 | 0 | | |
myelin oligodendrocyte glycoprotein (35-55) [no description available] | 2.5 | 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. | 1.98 | 1 | 0 | | |
catalpol catalpol: component of dihuang; RN given refers to (1aS-(1aalpha,1bbeta,2beta,5abeta,6beta,6aalpha))-isomer; RN for cpd without isomeric designation not avail 12/92 | 2.05 | 1 | 0 | | |
alismol alismol: isolated from Alismatis Rhizoma; structure given in first source | 8.81 | 11 | 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. | 2.31 | 1 | 0 | | |
fusarenon-x fusarenon-X: mycotoxin isolated from Fusarium nivale; belongs to 12,13-epoxytrichothecene group; structure | 5.36 | 19 | 0 | | |
ovalicin ovalicin: sesquiterpene isolated from culture filtrate of fungus Pseudorotium ovalis; shows antitumor activity; structure | 11.35 | 30 | 0 | | |
orabase Orabase: used in therapy of oral mucosal ulcers | 2.69 | 3 | 0 | | |
apyrase Apyrase: A calcium-activated enzyme that catalyzes the hydrolysis of ATP to yield AMP and orthophosphate. It can also act on ADP and other nucleoside triphosphates and diphosphates. EC 3.6.1.5. | 2.44 | 2 | 0 | | |
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. | 2.68 | 3 | 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. | 2.91 | 4 | 0 | | |
rhamnogalacturonan i rhamnogalacturonan I: pectic polysaccharide from sycamore cell walls; composed of galactosyluronic acid, rhamnosyl, galactosyl, arabinosyl & fucosyl residues. rhamnogalacturonan I : A family of polysaccharides that all contain a linear backbone composed of repeating units of the disaccharide alpha-D-GalpA-(l->2)-alpha-L-Rhap joined by alpha-(1->4) linkages. | 3.47 | 2 | 0 | | |
nedaplatin nedaplatin: structure given in first source | 2.41 | 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 | 2.72 | 3 | 0 | | |
exudates Malaysia: A parliamentary democracy with a constitutional monarch in southeast Asia, consisting of 11 states (West Malaysia) on the Malay Peninsula and two states (East Malaysia) on the island of BORNEO. It is also called the Federation of Malaysia. Its capital is Kuala Lumpur. Before 1963 it was the Union of Malaya. It reorganized in 1948 as the Federation of Malaya, becoming independent from British Malaya in 1957 and becoming Malaysia in 1963 as a federation of Malaya, Sabah, Sarawak, and Singapore (which seceded in 1965). The form Malay- probably derives from the Tamil malay, mountain, with reference to its geography. (From Webster's New Geographical Dictionary, 1988, p715 & Room, Brewer's Dictionary of Names, 1992, p329) | 5.07 | 9 | 1 | | |
rupestonic acid rupestonic acid: isolated from Artemisia rupestris; structure given in first source | 5.24 | 15 | 0 | | |
plicamycin mithramycin A: structure given in first source | 2.13 | 1 | 0 | | |
roseoside roseoside: from Polygonum hydropiper L. (Polygonaceae); structure in first source | 2.08 | 1 | 0 | | |
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. | 2.71 | 3 | 0 | 2-aminopurines; oxopurine | antimetabolite; antiviral drug |
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. | 4.37 | 6 | 0 | 3',5'-cyclic purine nucleotide; guanyl ribonucleotide | Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
deoxyguanosine [no description available] | 3.4 | 7 | 0 | purine 2'-deoxyribonucleoside; purines 2'-deoxy-D-ribonucleoside | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
deoxyguanosine triphosphate [no description available] | 1.97 | 1 | 0 | deoxyguanosine phosphate; guanyl deoxyribonucleotide; purine 2'-deoxyribonucleoside 5'-triphosphate | Arabidopsis thaliana metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
guanosine diphosphate Guanosine Diphosphate: A guanine nucleotide containing two phosphate groups esterified to the sugar moiety. | 2.46 | 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. | 3.27 | 6 | 0 | guanosine 5'-phosphate; purine ribonucleoside 5'-triphosphate | Escherichia coli metabolite; mouse metabolite; uncoupling protein inhibitor |
guanine [no description available] | 3.82 | 3 | 0 | 2-aminopurines; oxopurine; purine nucleobase | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
hypoxanthine [no description available] | 2.66 | 3 | 0 | nucleobase analogue; oxopurine; purine nucleobase | fundamental metabolite |
inosine diphosphate Inosine Diphosphate: An inosine nucleotide containing a pyrophosphate group esterified to C5 of the sugar moiety. | 2.03 | 1 | 0 | inosine phosphate; purine ribonucleoside 5'-diphosphate | fundamental 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. | 2.07 | 1 | 0 | folic acids; N-acyl-amino acid | human metabolite; mouse metabolite; nutrient |
3-methyladenine N3-methyladenine: structure in first source | 3.01 | 4 | 0 | | |
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. | 3.11 | 5 | 0 | nucleoside triphosphate analogue | |
pheophytin a pheophytin a: structure given in first source; RN given refers to (3S-(3alpha(2E,7S*,11S*),4beta,21beta))-isomer | 5.5 | 4 | 1 | | |
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) | 5.58 | 4 | 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. | 3.42 | 1 | 1 | 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. | 3.92 | 12 | 0 | dacarbazine | |
ganciclovir [no description available] | 2.71 | 3 | 0 | 2-aminopurines; oxopurine | antiinfective agent; antiviral drug |
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. | 3.42 | 7 | 0 | nucleobase analogue; organic heterobicyclic compound | antimetabolite; EC 1.17.3.2 (xanthine oxidase) inhibitor; gout suppressant; radical scavenger |
tegaserod tegaserod: a nonbenzamide 5-hydroxytryptamine(4) agonist; used in treatment of irritable bowel syndrome; marketing suspended 2007 in US due to higher incidence of MI, stroke, and unstable angina; structure given in first source | 3.27 | 1 | 0 | carboxamidine; guanidines; hydrazines; indoles | gastrointestinal drug; serotonergic agonist |
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). | 3.11 | 1 | 0 | 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 | 1 | 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. | 2.06 | 1 | 0 | citrate salt | EC 3.1.4.35 (3',5'-cyclic-GMP phosphodiesterase) inhibitor; vasodilator agent |
hymenialdisine [no description available] | 2.11 | 1 | 0 | | |
brassilexin brassilexin: structure in first source | 3.29 | 6 | 0 | indoles | |
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. | 2.15 | 1 | 0 | (trifluoromethyl)benzenes; thiopyranopyrimidine | tankyrase inhibitor |
trypan blue Trypan Blue: A diazo-naphthalene sulfonate that is widely used as a stain.. trypan blue : An organosulfonate salt that is the tetrasodium salt of 3,3'-[(3,3'-dimethylbiphenyl-4,4'-diyl)didiazene-2,1-diyl]bis(5-amino-4-hydroxynaphthalene-2,7-disulfonic acid). | 2.73 | 3 | 0 | | |
zd 9331 ZD 9331: BGC9331 was formerly known as ZD9331; structure in first source | 2.01 | 1 | 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 | 1.99 | 1 | 0 | nitroso compound | alkylating agent |
bis(3',5')-cyclic diguanylic acid [no description available] | 3.27 | 1 | 0 | cyclic purine dinucleotide; guanyl ribonucleotide | immunomodulator; signalling molecule |
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. | 3 | 4 | 0 | guanosines | biomarker |
pycnidione pycnidione: potentiator of bleomycin; isolated from Gloeotinia; structure in first source | 2.31 | 1 | 0 | | |
formycins Formycins: Pyrazolopyrimidine ribonucleosides isolated from Nocardia interforma. They are antineoplastic antibiotics with cytostatic properties. | 2.01 | 1 | 0 | | |
carbadox Carbadox: An antibacterial agent that has been used in veterinary practice for treating swine dysentery and enteritis and for promoting growth. However, its use has been prohibited in the UK following reports of carcinogenicity and mutagenicity. (From Martindale, The Extra Pharmacopoeia, 30th ed, p125) | 2.1 | 1 | 0 | quinoxaline derivative | |
kinamycin a kinamycin A: isolated from Streptomyces muragamaensis; RN in Chemline for Kinamycin B: 35303-13-0; RN for Kinamycin C: 35303-08-3; RN for Kinamycin D: 35303-14-1; RN given refers to parent cpd; structure | 2.31 | 1 | 0 | kinamycin | |
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. | 2.74 | 3 | 0 | imidacloprid; imidazolidines; monochloropyridine | environmental contaminant; genotoxin; neonicotinoid insectide; nicotinic acetylcholine receptor agonist; xenobiotic |
guanylyl-(3',5')-cytidine guanylyl-(3'->5')-cytidine : A (3'->5')-dinucleotide composed from guanosine and cytidine units. | 1.97 | 1 | 0 | (3'->5')-dinucleotide; guanyl ribonucleotide | |
carthamine carthamine: composed of two chalcones; from Carthamus tinctorius; the conjugated bonds cause a red color; derived from precarthamin by a decarboxylase; do not confuse with carthamidin | 2.07 | 1 | 0 | hydroxycinnamic acid | |
siphonodictyal b1 siphonodictyal B1: isolated from Siphonodictyon coralliphagum; structure in first source | 3.03 | 4 | 0 | | |
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. | 2.31 | 1 | 0 | 1,3-thiazoles; 2-nitroguanidine derivative; clothianidin; organochlorine compound | environmental contaminant; neonicotinoid insectide; nicotinic acetylcholine receptor agonist; xenobiotic |
molybdenum cofactor molybdenum cofactor: also see records for molybdopterin cytosine dinucleotide and molybdopterin guanine dinucleotide. MoO2-molybdopterin cofactor(2-) : An organophosphate oxoanion obtained by deprotonation of the phosphate OH groups of MoO2-molybdopterin cofactor.. MoO2-molybdopterin cofactor : An Mo-molybdopterin cofactor in which the coordinated molybdenum species is MoO2. | 1.99 | 1 | 0 | Mo-molybdopterin cofactor; organophosphate oxoanion | |
alcian blue Alcian Blue: A copper-containing dye used as a gelling agent for lubricants, for staining of bacteria and for the dyeing of histiocytes and fibroblasts in vivo. | 1.96 | 1 | 0 | | |
lipoteichoic acid lipoteichoic acid: lipopolysaccharides with an acyl group anchored to the cell membrane of gram-positive bacteria; functions as an adhesion molecule to facilitate the binding of bacteria to cells, colonization, and invasion; interacts with CD14 to induce NF-κB activation and inflammatory cytokine production; can function as surface antigen; inhibits remineraliztion of artificial lesions and surface-softened enamels;. lipoteichoic acid : A teichoic acid which is covalently bound to a lipid. | 2.55 | 2 | 0 | | |
eye [no description available] | 5.23 | 9 | 0 | | |
alisol b monoacetate alisol B monoacetate: inhibits inducible nitric oxide synthase; isolated from Alismatis rhizoma; structure in first source | 2 | 1 | 0 | | |
chaetomanone chaetomanone: antimycobacterial anthraquinone-chromanone compound from the fungus Chaetomium globosum KMITL-N0802; structure in first source | 2.02 | 1 | 0 | | |
ferroquine ferroquine: an antimalarial agent; structure in first source | 2.02 | 1 | 0 | | |
enhydrin enhydrin: from Tetragonotheca sp. (Asteraceae); structure in first source | 3.79 | 10 | 0 | sesquiterpene lactone | |
suberogorgin suberogorgin: isolated from Suberogorgia sp.; MF: C15-H20-O3; MW: 248.32; structure given in first source | 3.49 | 8 | 0 | | |
repin repin: isolated from knapweed Acroptilon repens; causes equine nigropallidial encephalomacia; structure given in first source | 3.84 | 12 | 0 | | |
wilforine wilforine: isolated from Tripterygium wilfordii; structure in first source. wilforine : An organic heteropentacyclic compound and pyridine alkaloid with formula C43H49NO18 originally isolated from the roots of Tripterygium wilfordii. | 2.5 | 2 | 0 | | |
curcumenol curcumenol: from Echinacea; structure in first source | 4.14 | 14 | 0 | | |
bisabolangelone bisabolangelone: from the roots of Angelica koreana; structure in first source | 3.93 | 12 | 0 | | |
novofumigatonin novofumigatonin: an orthoester meroterpenoid from Aspergillus novofumigatus; structure in first source | 3.41 | 1 | 0 | cyclic ketone; meroterpenoid; organic heteropolycyclic compound; ortho ester | |
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. | 4.13 | 16 | 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. | 2.08 | 1 | 0 | | |
dinitrobenzenes Dinitrobenzenes: Benzene derivatives which are substituted with two nitro groups in the ortho, meta or para positions. | 1.97 | 1 | 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 | 1 | 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. | 5.47 | 5 | 1 | | |
pyrimidinones Pyrimidinones: Heterocyclic compounds known as 2-pyrimidones (or 2-hydroxypyrimidines) and 4-pyrimidones (or 4-hydroxypyrimidines) with the general formula C4H4N2O. | 3.18 | 5 | 0 | | |
araban araban: contains arabinose & galactose | 3.06 | 1 | 0 | | |
destruxin b destruxin B: cyclodepsipeptide from entomopathogenic fungus Metarhyzium anisopliae; structure given in first source | 2.41 | 2 | 0 | | |
merrilactone a merrilactone A: structure in first source | 5.29 | 16 | 0 | | |
spirastrellolide a spirastrellolide A: an antimitotic macrolide isolated from the Caribbean marine sponge Spirastrella coccinea; structure in first source | 3.14 | 1 | 0 | | |
cnicin cnicin: extract from CENTAUREA BENEDICTA | 4.11 | 15 | 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. | 2.41 | 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. | 10.68 | 42 | 3 | | |