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. | 2.1 | 1 | 0 | C-nitro compound; monochlorobenzenes | allergen; epitope; sensitiser |
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. | 2.21 | 1 | 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. | 2.07 | 1 | 0 | monocarboxylic acid; phenols | fungal metabolite; human metabolite; mouse metabolite; plant metabolite |
5-hydroxytryptophan 5-Hydroxytryptophan: The immediate precursor in the biosynthesis of SEROTONIN from tryptophan. It is used as an antiepileptic and antidepressant.. 5-hydroxytryptophan : A tryptophan derivative that is tryptophan substituted by a hydroxy group at position 5. | 1.95 | 1 | 0 | hydroxytryptophan | human metabolite; neurotransmitter |
acetic acid Acetic Acid: Product of the oxidation of ethanol and of the destructive distillation of wood. It is used locally, occasionally internally, as a counterirritant and also as a reagent. (Stedman, 26th ed). acetic acid : A simple monocarboxylic acid containing two carbons. | 2.93 | 4 | 0 | monocarboxylic acid | antimicrobial food preservative; Daphnia magna metabolite; food acidity regulator; protic solvent |
acetaldehyde Acetaldehyde: A colorless, flammable liquid used in the manufacture of acetic acid, perfumes, and flavors. It is also an intermediate in the metabolism of alcohol. It has a general narcotic action and also causes irritation of mucous membranes. Large doses may cause death from respiratory paralysis.. acetaldehyde : The aldehyde formed from acetic acid by reduction of the carboxy group. It is the most abundant carcinogen in tobacco smoke.. aldehyde : A compound RC(=O)H, in which a carbonyl group is bonded to one hydrogen atom and to one R group.. acetyl group : A group, formally derived from acetic acid by dehydroxylation, which is fundamental to the biochemistry of all forms of life. When bound to coenzyme A, it is central to the metabolism of carbohydrates and fats. | 2 | 1 | 0 | aldehyde | carcinogenic agent; EC 3.5.1.4 (amidase) inhibitor; electron acceptor; Escherichia coli metabolite; human metabolite; mouse metabolite; mutagen; oxidising agent; Saccharomyces cerevisiae metabolite; teratogenic agent |
acetone methyl ketone : A ketone of formula RC(=O)CH3 (R =/= H). | 2.05 | 1 | 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] | 3.42 | 1 | 1 | 6-aminopurines; purine nucleobase | Daphnia magna metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
allantoin [no description available] | 3.51 | 1 | 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. | 4.06 | 4 | 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 |
anthranilic acid anthranilic acid: RN given refers to parent cpd; structure in Negwer, 5th ed, #565. anthranilic acid : An aminobenzoic acid that is benzoic acid having a single amino substituent located at position 2. It is a metabolite produced in L-tryptophan-kynurenine pathway in the central nervous system. | 1.94 | 1 | 0 | aminobenzoic acid | human metabolite; mouse metabolite |
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. | 2.07 | 1 | 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 |
betaine glycine betaine : The amino acid betaine derived from glycine. | 2.17 | 1 | 0 | amino-acid betaine; glycine derivative | fundamental metabolite |
bis(4-nitrophenyl)phosphate bis(4-nitrophenyl)phosphate: RN given refers to parent cpd | 2.05 | 1 | 0 | aryl phosphate | |
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. | 2.71 | 3 | 0 | alkyl alcohol; primary alcohol; short-chain primary fatty alcohol | human metabolite; mouse metabolite; protic solvent |
cadaverine [no description available] | 2.07 | 1 | 0 | alkane-alpha,omega-diamine | Daphnia magna metabolite; Escherichia coli metabolite; mouse metabolite; plant metabolite |
carbamates [no description available] | 2.11 | 1 | 0 | amino-acid anion | |
carnitine [no description available] | 4.11 | 4 | 0 | amino-acid betaine | human metabolite; mouse metabolite |
methane Methane: The simplest saturated hydrocarbon. It is a colorless, flammable gas, slightly soluble in water. It is one of the chief constituents of natural gas and is formed in the decomposition of organic matter. (Grant & Hackh's Chemical Dictionary, 5th ed). methane : A one-carbon compound in which the carbon is attached by single bonds to four hydrogen atoms. It is a colourless, odourless, non-toxic but flammable gas (b.p. -161degreeC). | 2.11 | 1 | 0 | alkane; gas molecular entity; mononuclear parent hydride; one-carbon compound | bacterial metabolite; fossil fuel; greenhouse gas |
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. | 3.8 | 1 | 1 | 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. | 2.93 | 4 | 0 | halide anion; monoatomic chlorine | cofactor; Escherichia coli metabolite; human metabolite |
coumarin 2H-chromen-2-one: coumarin derivative | 2.47 | 2 | 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). | 4.97 | 5 | 0 | monohydroxybenzoic acid | algal metabolite; antifungal agent; antiinfective agent; EC 1.11.1.11 (L-ascorbate peroxidase) inhibitor; keratolytic drug; plant hormone; plant metabolite |
gallic acid gallate : A trihydroxybenzoate that is the conjugate base of gallic acid. | 8.33 | 5 | 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 |
4-aminophenol 4-aminophenol: RN given refers to parent cpd. 4-aminophenol : An amino phenol (one of the three possible isomers) which has the single amino substituent located para to the phenolic -OH group. | 2.11 | 1 | 0 | aminophenol | allergen; metabolite |
bupropion Bupropion: A propiophenone-derived antidepressant and antismoking agent that inhibits the uptake of DOPAMINE.. bupropion : An aromatic ketone that is propiophenone carrying a tert-butylamino group at position 2 and a chloro substituent at position 3 on the phenyl ring. | 2.46 | 2 | 0 | aromatic ketone; monochlorobenzenes; secondary amino compound | antidepressant; environmental contaminant; xenobiotic |
cytosine [no description available] | 3.55 | 2 | 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. | 2.79 | 3 | 0 | 2-hydroxy monocarboxylic acid | algal metabolite; Daphnia magna 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. | 2.54 | 2 | 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 | 2.9 | 4 | 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] | 6.21 | 10 | 1 | 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 |
glycerol Moon: The natural satellite of the planet Earth. It includes the lunar cycles or phases, the lunar month, lunar landscapes, geography, and soil. | 2.1 | 1 | 0 | alditol; triol | algal metabolite; detergent; Escherichia coli metabolite; geroprotector; human metabolite; mouse metabolite; osmolyte; Saccharomyces cerevisiae metabolite; solvent |
histamine [no description available] | 2.96 | 4 | 0 | aralkylamino compound; imidazoles | human metabolite; mouse metabolite; neurotransmitter |
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. | 2.59 | 2 | 0 | aromatic ketone; non-proteinogenic alpha-amino acid; substituted aniline | 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. | 2.6 | 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. | 2.43 | 2 | 0 | alkyl alcohol; one-carbon compound; primary alcohol; volatile organic compound | amphiprotic solvent; Escherichia coli metabolite; fuel; human metabolite; mouse metabolite; Mycoplasma genitalium metabolite |
niacinamide nicotinamide : A pyridinecarboxamide that is pyridine in which the hydrogen at position 3 is replaced by a carboxamide group. | 2.58 | 2 | 0 | 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. | 2.02 | 1 | 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. | 2.73 | 3 | 0 | monovalent inorganic anion; nitrogen oxoanion; reactive nitrogen species | |
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) | 2.76 | 3 | 0 | monovalent inorganic anion; nitrogen oxoanion; reactive nitrogen species | human metabolite |
nitrous oxide Nitrous Oxide: Nitrogen oxide (N2O). A colorless, odorless gas that is used as an anesthetic and analgesic. High concentrations cause a narcotic effect and may replace oxygen, causing death by asphyxia. It is also used as a food aerosol in the preparation of whipping cream.. dinitrogen oxide : A nitrogen oxide consisting of linear unsymmetrical molecules with formula N2O. While it is the most used gaseous anaesthetic in the world, its major commercial use, due to its solubility under pressure in vegetable fats combined with its non-toxicity in low concentrations, is as an aerosol spray propellant and aerating agent for canisters of 'whipped' cream. | 2.04 | 1 | 0 | gas molecular entity; nitrogen oxide | analgesic; bacterial metabolite; food packaging gas; food propellant; general anaesthetic; greenhouse gas; inhalation anaesthetic; NMDA receptor antagonist; raising agent; refrigerant; vasodilator agent |
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. | 2.71 | 3 | 0 | octanol; primary alcohol | antifungal agent; bacterial metabolite; fuel additive; kairomone; plant 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. | 1.99 | 1 | 0 | aminobenzoic acid; aromatic amino-acid zwitterion | allergen; Escherichia coli metabolite; plant metabolite |
4-nitrophenol 4-nitrophenol: RN given refers to parent cpd. mononitrophenol : A nitrophenol that is phenol carrying a single nitro substituent at unspecified position.. 4-nitrophenol : A member of the class of 4-nitrophenols that is phenol in which the hydrogen that is para to the hydroxy group has been replaced by a nitro group. | 2.11 | 1 | 0 | 4-nitrophenols | human xenobiotic metabolite; mouse metabolite |
phosphorylcholine Phosphorylcholine: Calcium and magnesium salts used therapeutically in hepatobiliary dysfunction.. phosphocholine : The phosphate of choline; and the parent compound of the phosphocholine family. | 2.08 | 1 | 0 | phosphocholines | allergen; epitope; hapten; human metabolite; mouse 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. | 3.4 | 1 | 1 | glycol; propane-1,2-diols | allergen; human xenobiotic metabolite; mouse metabolite; protic solvent |
putrescine [no description available] | 1.98 | 1 | 0 | alkane-alpha,omega-diamine | antioxidant; fundamental metabolite |
pyridoxal phosphate Pyridoxal Phosphate: This is the active form of VITAMIN B 6 serving as a coenzyme for synthesis of amino acids, neurotransmitters (serotonin, norepinephrine), sphingolipids, aminolevulinic acid. During transamination of amino acids, pyridoxal phosphate is transiently converted into pyridoxamine phosphate (PYRIDOXAMINE).. pyridoxal 5'-phosphate : The monophosphate ester obtained by condensation of phosphoric acid with the primary hydroxy group of pyridoxal. | 2.21 | 1 | 0 | methylpyridines; monohydroxypyridine; pyridinecarbaldehyde; vitamin B6 phosphate | coenzyme; cofactor; EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
taurine [no description available] | 1.94 | 1 | 0 | amino sulfonic acid; zwitterion | antioxidant; Escherichia coli metabolite; glycine receptor agonist; human metabolite; mouse metabolite; nutrient; radical scavenger; Saccharomyces cerevisiae 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. | 2.53 | 2 | 0 | isourea; monocarboxylic acid amide; one-carbon compound | Daphnia magna metabolite; Escherichia coli metabolite; fertilizer; flour treatment agent; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
2-amino-5-phosphonovalerate 2-Amino-5-phosphonovalerate: The D-enantiomer is a potent and specific antagonist of NMDA glutamate receptors (RECEPTORS, N-METHYL-D-ASPARTATE). The L form is inactive at NMDA receptors but may affect the AP4 (2-amino-4-phosphonobutyrate; APB) excitatory amino acid receptors. | 2.03 | 1 | 0 | non-proteinogenic alpha-amino acid | NMDA receptor antagonist |
menthol Menthol: A monoterpene cyclohexanol produced from mint oils. | 2.06 | 1 | 0 | p-menthane monoterpenoid; secondary alcohol | volatile oil component |
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. | 7.17 | 1 | 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. | 2.51 | 2 | 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. | 2.61 | 2 | 0 | methylpyridines; phenylpyridine; tetrahydropyridine | neurotoxin |
hoe 33342 BXI-72: structure in first source | 2.46 | 2 | 0 | bibenzimidazole; N-methylpiperazine | fluorochrome |
2-aminofluorene [no description available] | 1.99 | 1 | 0 | | |
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. | 2.02 | 1 | 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. | 2.61 | 2 | 0 | C-nitro compound | antimycobacterial drug; EC 1.3.5.1 [succinate dehydrogenase (quinone)] inhibitor; mycotoxin; neurotoxin |
p-chloromercuribenzoic acid p-Chloromercuribenzoic Acid: An organic mercurial used as a sulfhydryl reagent. | 2 | 1 | 0 | chlorine molecular entity; mercuribenzoic acid | |
phenytoin [no description available] | 2.46 | 2 | 0 | imidazolidine-2,4-dione | anticonvulsant; drug allergen; sodium channel blocker; teratogenic agent |
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. | 4.8 | 9 | 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] | 2.08 | 1 | 0 | aryl sulfide; benzimidazoles; benzimidazolylcarbamate fungicide; carbamate ester | anthelminthic drug; microtubule-destabilising agent; tubulin modulator |
albuterol Albuterol: A short-acting beta-2 adrenergic agonist that is primarily used as a bronchodilator agent to treat ASTHMA. Albuterol is prepared as a racemic mixture of R(-) and S(+) stereoisomers. The stereospecific preparation of R(-) isomer of albuterol is referred to as levalbuterol.. albuterol : A member of the class of phenylethanolamines that is 4-(2-amino-1-hydroxyethyl)-2-(hydroxymethyl)phenol having a tert-butyl group attached to the nirogen atom. It acts as a beta-adrenergic agonist used in the treatment of asthma and chronic obstructive pulmonary disease (COPD). | 2.46 | 2 | 0 | phenols; phenylethanolamines; secondary amino compound | beta-adrenergic agonist; bronchodilator agent; environmental contaminant; xenobiotic |
amantadine amant: an antiviral compound consisting of an adamantane derivative chemically linked to a water-solube polyanioic matrix; structure in first source | 2.46 | 2 | 0 | adamantanes; primary aliphatic amine | analgesic; antiparkinson drug; antiviral drug; dopaminergic agent; NMDA receptor antagonist; non-narcotic analgesic |
p-aminohippuric acid p-Aminohippuric Acid: The glycine amide of 4-aminobenzoic acid. Its sodium salt is used as a diagnostic aid to measure effective renal plasma flow (ERPF) and excretory capacity.. p-aminohippurate : A hippurate that is the conjugate base of p-aminohippuric acid, arising from deprotonation of the carboxy group.. p-aminohippuric acid : An N-acylglycine that is the 4-amino derivative of hippuric acid; used as a diagnostic agent in the measurement of renal plasma flow. | 2.46 | 2 | 0 | N-acylglycine | Daphnia magna metabolite |
theophylline [no description available] | 2.07 | 1 | 0 | dimethylxanthine | adenosine receptor antagonist; anti-asthmatic drug; anti-inflammatory agent; bronchodilator agent; drug metabolite; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor; fungal metabolite; human blood serum metabolite; immunomodulator; muscle relaxant; vasodilator agent |
amiodarone Amiodarone: An antianginal and class III antiarrhythmic drug. It increases the duration of ventricular and atrial muscle action by inhibiting POTASSIUM CHANNELS and VOLTAGE-GATED SODIUM CHANNELS. There is a resulting decrease in heart rate and in vascular resistance.. amiodarone : A member of the class of 1-benzofurans that is 1-benzofuran substituted by a butyl group at position 2 and a 4-[2-(diethylamino)ethoxy]-3,5-diiodobenzoyl group at position 3. It is a cardiovascular drug used for the treatment of cardiac dysrhythmias. | 2.47 | 2 | 0 | 1-benzofurans; aromatic ketone; organoiodine compound; tertiary amino compound | cardiovascular drug |
amitriptyline Amitriptyline: Tricyclic antidepressant with anticholinergic and sedative properties. It appears to prevent the re-uptake of norepinephrine and serotonin at nerve terminals, thus potentiating the action of these neurotransmitters. Amitriptyline also appears to antagonize cholinergic and alpha-1 adrenergic responses to bioactive amines.. amitriptyline : An organic tricyclic compound that is 10,11-dihydro-5H-dibenzo[a,d][7]annulene substituted by a 3-(dimethylamino)propylidene group at position 5. | 2.46 | 2 | 0 | carbotricyclic compound; tertiary amine | adrenergic uptake inhibitor; antidepressant; environmental contaminant; tropomyosin-related kinase B receptor agonist; xenobiotic |
amoxapine Amoxapine: The N-demethylated derivative of the antipsychotic agent LOXAPINE that works by blocking the reuptake of norepinephrine, serotonin, or both; it also blocks dopamine receptors. Amoxapine is used for the treatment of depression.. amoxapine : A dibenzooxazepine compound having a chloro substituent at the 2-position and a piperazin-1-yl group at the 11-position. | 3.35 | 1 | 0 | dibenzooxazepine | adrenergic uptake inhibitor; antidepressant; dopaminergic antagonist; geroprotector; serotonin uptake inhibitor |
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. | 2.04 | 1 | 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. | 2.11 | 1 | 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 |
arecoline Arecoline: An alkaloid obtained from the betel nut (Areca catechu), fruit of a palm tree. It is an agonist at both muscarinic and nicotinic acetylcholine receptors. It is used in the form of various salts as a ganglionic stimulant, a parasympathomimetic, and a vermifuge, especially in veterinary practice. It has been used as a euphoriant in the Pacific Islands.. arecoline : A tetrahydropyridine that is 1,2,5,6-tetrahydropyridine with a methyl group at position 1, and a methoxycarbonyl group at position 3. An alkaloid found in the areca nut, it acts as an agonist of muscarinic acetylcholine. | 2.4 | 2 | 0 | enoate ester; methyl ester; pyridine alkaloid; tetrahydropyridine | metabolite; muscarinic agonist |
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. | 2.02 | 1 | 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. | 2.72 | 3 | 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 |
astemizole Astemizole: Antihistamine drug now withdrawn from the market in many countries because of rare but potentially fatal side effects.. astemizole : A piperidine compound having a 2-(4-methoxyphenyl)ethyl group at the 1-position and an N-[(4-fluorobenzyl)benzimidazol-2-yl]amino group at the 4-position. | 2.46 | 2 | 0 | benzimidazoles; piperidines | anti-allergic agent; anticoronaviral agent; H1-receptor antagonist |
atenolol Atenolol: A cardioselective beta-1 adrenergic blocker possessing properties and potency similar to PROPRANOLOL, but without a negative inotropic effect.. atenolol : An ethanolamine compound having a (4-carbamoylmethylphenoxy)methyl group at the 1-position and an N-isopropyl substituent. | 2.07 | 1 | 0 | ethanolamines; monocarboxylic acid amide; propanolamine | anti-arrhythmia drug; antihypertensive agent; beta-adrenergic antagonist; environmental contaminant; sympatholytic agent; xenobiotic |
atrazine [no description available] | 2.66 | 2 | 0 | chloro-1,3,5-triazine; diamino-1,3,5-triazine | environmental contaminant; herbicide; xenobiotic |
azathioprine Azathioprine: An immunosuppressive agent used in combination with cyclophosphamide and hydroxychloroquine in the treatment of rheumatoid arthritis. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), this substance has been listed as a known carcinogen. (Merck Index, 11th ed). azathioprine : A thiopurine that is 6-mercaptopurine in which the mercapto hydrogen is replaced by a 1-methyl-4-nitroimidazol-5-yl group. It is a prodrug for mercaptopurine and is used as an immunosuppressant, prescribed for the treatment of inflammatory conditions and after organ transplantation and also for treatment of Crohn's didease and MS. | 7.03 | 1 | 0 | aryl sulfide; C-nitro compound; imidazoles; thiopurine | antimetabolite; antineoplastic agent; carcinogenic agent; DNA synthesis inhibitor; hepatotoxic agent; immunosuppressive agent; prodrug |
benzbromarone Benzbromarone: Uricosuric that acts by increasing uric acid clearance. It is used in the treatment of gout.. benzbromarone : 1-Benzofuran substituted at C-2 and C-3 by an ethyl group and a 3,5-dibromo-4-hydroxybenzoyl group respectively. An inhibitor of CYP2C9, it is used as an anti-gout medication. | 2.46 | 2 | 0 | 1-benzofurans; aromatic ketone | uricosuric drug |
benzo(a)pyrene Benzo(a)pyrene: A potent mutagen and carcinogen. It is a public health concern because of its possible effects on industrial workers, as an environmental pollutant, an as a component of tobacco smoke.. benzo[a]pyrene : An ortho- and peri-fused polycyclic arene consisting of five fused benzene rings. | 7.07 | 1 | 0 | ortho- and peri-fused polycyclic arene | carcinogenic agent; mouse metabolite |
benzocaine Benzocaine: A surface anesthetic that acts by preventing transmission of impulses along NERVE FIBERS and at NERVE ENDINGS.. dextran sulfate sodium : An organic sodium salt of dextran sulfate. It induces colitis in mice.. benzocaine : A benzoate ester having 4-aminobenzoic acid as the acid component and ethanol as the alcohol component. A surface anaesthetic, it is used to suppress the gag reflex, and as a lubricant and topical anaesthetic on the larynx, mouth, nasal cavity, respiratory tract, oesophagus, rectum, urinary tract, and vagina. | 2.04 | 1 | 0 | benzoate ester; substituted aniline | allergen; antipruritic drug; sensitiser; topical anaesthetic |
berberine [no description available] | 4.13 | 15 | 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 |
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. | 7.49 | 2 | 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] | 3.25 | 6 | 0 | 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. | 8.75 | 10 | 0 | aromatic ether; nitrile; polyether; tertiary amino compound | |
camostat camostat : A benzoate ester resulting from the formal condensation of the carboxy group of 4-guanidinobenzoic acid with the hydroxy group of 2-(dimethylamino)-2-oxoethyl (4-hydroxyphenyl)acetate. It is a potent inhibitor of the human transmembrane protease serine 2 (TMPRSS2) and its mesylate salt is currently under investigation for its effectiveness in COVID-19 patients. | 3.82 | 3 | 0 | benzoate ester; carboxylic ester; diester; guanidines; tertiary carboxamide | anti-inflammatory agent; anticoronaviral agent; antifibrinolytic drug; antihypertensive agent; antineoplastic agent; antiviral agent; serine protease inhibitor |
candesartan candesartan: a nonpeptide angiotensin II receptor antagonist. candesartan : A benzimidazolecarboxylic acid that is 1H-benzimidazole-7-carboxylic acid substituted by an ethoxy group at position 2 and a ({2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl}methyl) group at position 1. It is a angiotensin receptor antagonist used for the treatment of hypertension. | 2.49 | 2 | 0 | benzimidazolecarboxylic acid; biphenylyltetrazole | angiotensin receptor antagonist; antihypertensive agent; environmental contaminant; xenobiotic |
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. | 2.46 | 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 |
carvedilol [no description available] | 2.04 | 1 | 0 | carbazoles; secondary alcohol; secondary amino compound | alpha-adrenergic antagonist; antihypertensive agent; beta-adrenergic antagonist; cardiovascular drug; vasodilator agent |
celecoxib [no description available] | 2.97 | 4 | 0 | organofluorine compound; pyrazoles; sulfonamide; toluenes | cyclooxygenase 2 inhibitor; geroprotector; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
cetirizine Cetirizine: A potent second-generation histamine H1 antagonist that is effective in the treatment of allergic rhinitis, chronic urticaria, and pollen-induced asthma. Unlike many traditional antihistamines, it does not cause drowsiness or anticholinergic side effects.. cetirizine : A member of the class of piperazines that is piperazine in which the hydrogens attached to nitrogen are replaced by a (4-chlorophenyl)(phenyl)methyl and a 2-(carboxymethoxy)ethyl group respectively. | 2.07 | 1 | 0 | ether; monocarboxylic acid; monochlorobenzenes; piperazines | anti-allergic agent; environmental contaminant; H1-receptor antagonist; xenobiotic |
cetylpyridinium Cetylpyridinium: Cationic bactericidal surfactant used as a topical antiseptic for skin, wounds, mucous membranes, instruments, etc.; and also as a component in mouthwash and lozenges. | 5.82 | 3 | 2 | pyridinium ion | |
chelerythrine chelerythrine : A benzophenanthridine alkaloid isolated from the root of Zanthoxylum simulans, Chelidonium majus L., and other Papaveraceae. | 2.07 | 1 | 0 | benzophenanthridine alkaloid; organic cation | antibacterial agent; antineoplastic agent; EC 2.7.11.13 (protein kinase C) inhibitor |
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. | 4.79 | 5 | 0 | aminoquinoline; organochlorine compound; secondary amino compound; tertiary amino compound | anticoronaviral agent; antimalarial; antirheumatic drug; autophagy inhibitor; dermatologic drug |
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. | 2.46 | 2 | 0 | 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. | 2.11 | 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 |
chlorzoxazone Chlorzoxazone: A centrally acting central muscle relaxant with sedative properties. It is claimed to inhibit muscle spasm by exerting an effect primarily at the level of the spinal cord and subcortical areas of the brain. (From Martindale, The Extra Pharmacopoea, 30th ed, p1202). chlorzoxazone : A member of the class of 1,3-benzoxazoles that is 1,3-benzoxazol-2-ol in which the hydrogen atom at position 5 is substituted by chlorine. A centrally acting muscle relaxant with sedative properties, it is used for the symptomatic treatment of painful muscle spasm. | 2.46 | 2 | 0 | 1,3-benzoxazoles; heteroaryl hydroxy compound; organochlorine compound | muscle relaxant; sedative |
cilostazol [no description available] | 2.04 | 1 | 0 | lactam; tetrazoles | anticoagulant; bronchodilator agent; EC 3.1.4.17 (3',5'-cyclic-nucleotide phosphodiesterase) inhibitor; fibrin modulating drug; neuroprotective agent; platelet aggregation inhibitor; vasodilator agent |
cimetidine Cimetidine: A histamine congener, it competitively inhibits HISTAMINE binding to HISTAMINE H2 RECEPTORS. Cimetidine has a range of pharmacological actions. It inhibits GASTRIC ACID secretion, as well as PEPSIN and GASTRIN output.. cimetidine : A member of the class of guanidines that consists of guanidine carrying a methyl substituent at position 1, a cyano group at position 2 and a 2-{[(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl}ethyl group at position 3. It is a H2-receptor antagonist that inhibits the production of acid in stomach. | 2.73 | 3 | 0 | aliphatic sulfide; guanidines; imidazoles; nitrile | adjuvant; analgesic; anti-ulcer drug; H2-receptor antagonist; P450 inhibitor |
eucalyptol [no description available] | 2.05 | 1 | 0 | | |
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. | 2.21 | 1 | 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 |
clotrimazole [no description available] | 2.46 | 2 | 0 | conazole antifungal drug; imidazole antifungal drug; imidazoles; monochlorobenzenes | antiinfective agent; environmental contaminant; xenobiotic |
decanoic acid decanoate : A fatty acid anion 10:0 that is the conjugate base of decanoic acid.. decanoic acid : A C10, straight-chain saturated fatty acid. | 2.91 | 4 | 0 | medium-chain fatty acid; straight-chain saturated fatty acid | algal metabolite; anti-inflammatory agent; antibacterial agent; human metabolite; plant metabolite; volatile oil component |
desipramine Desipramine: A tricyclic dibenzazepine compound that potentiates neurotransmission. Desipramine selectively blocks reuptake of norepinephrine from the neural synapse, and also appears to impair serotonin transport. This compound also possesses minor anticholinergic activity, through its affinity to muscarinic receptors.. desipramine : A dibenzoazepine consisting of 10,11-dihydro-5H-dibenzo[b,f]azepine substituted on nitrogen with a 3-(methylamino)propyl group. | 2.46 | 2 | 0 | dibenzoazepine; secondary amino compound | adrenergic uptake inhibitor; alpha-adrenergic antagonist; antidepressant; cholinergic antagonist; drug allergen; EC 3.1.4.12 (sphingomyelin phosphodiesterase) inhibitor; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; H1-receptor antagonist; serotonin uptake inhibitor |
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. | 2.9 | 3 | 0 | 1,4-benzodiazepinone; organochlorine compound | anticonvulsant; anxiolytic drug; environmental contaminant; sedative; xenobiotic |
diazinon Diazinon: A cholinesterase inhibitor that is used as an organothiophosphorus insecticide.. diazinon : A member of the class of pyrimidines that is pyrimidine carrying an isopropyl group at position 2, a methyl group at position 6 and a (diethoxyphosphorothioyl)oxy group at position 4. | 2.21 | 1 | 0 | organic thiophosphate; pyrimidines | acaricide; agrochemical; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; environmental contaminant; nematicide; xenobiotic |
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 |
diethyl pyrocarbonate Diethyl Pyrocarbonate: Preservative for wines, soft drinks, and fruit juices and a gentle esterifying agent.. diethyl pyrocarbonate : The diethyl ester of dicarbonic acid. | 2.1 | 1 | 0 | acyclic carboxylic anhydride | |
diflunisal Diflunisal: A salicylate derivative and anti-inflammatory analgesic with actions and side effects similar to those of ASPIRIN.. diflunisal : An organofluorine compound comprising salicylic acid having a 2,4-difluorophenyl group at the 5-position. | 2.66 | 2 | 0 | monohydroxybenzoic acid; organofluorine compound | non-narcotic analgesic; non-steroidal anti-inflammatory drug |
diphenyleneiodonium diphenyleneiodonium: structure in first source; NADPH oxidase inhibitor. dibenziodolium : An organic cation that is fluorene in which the methylene group is replaced by a positively charged iodine. | 2.1 | 1 | 0 | organic cation | |
dipyridamole Dipyridamole: A phosphodiesterase inhibitor that blocks uptake and metabolism of adenosine by erythrocytes and vascular endothelial cells. Dipyridamole also potentiates the antiaggregating action of prostacyclin. (From AMA Drug Evaluations Annual, 1994, p752). dipyridamole : A pyrimidopyrimidine that is 2,2',2'',2'''-(pyrimido[5,4-d]pyrimidine-2,6-diyldinitrilo)tetraethanol substituted by piperidin-1-yl groups at positions 4 and 8 respectively. A vasodilator agent, it inhibits the formation of blood clots. | 2.46 | 2 | 0 | piperidines; pyrimidopyrimidine; tertiary amino compound; tetrol | adenosine phosphodiesterase inhibitor; EC 3.5.4.4 (adenosine deaminase) inhibitor; platelet aggregation inhibitor; vasodilator agent |
disopyramide Disopyramide: A class I anti-arrhythmic agent (one that interferes directly with the depolarization of the cardiac membrane and thus serves as a membrane-stabilizing agent) with a depressant action on the heart similar to that of guanidine. It also possesses some anticholinergic and local anesthetic properties.. disopyramide : A monocarboxylic acid amide that is butanamide substituted by a diisopropylamino group at position 4, a phenyl group at position 2 and a pyridin-2-yl group at position 2. It is used as a anti-arrhythmia drug. | 2.07 | 1 | 0 | monocarboxylic acid amide; pyridines; tertiary amino compound | anti-arrhythmia drug |
disulfiram [no description available] | 7.54 | 2 | 0 | organic disulfide; organosulfur acaricide | angiogenesis inhibitor; antineoplastic agent; apoptosis inducer; EC 1.2.1.3 [aldehyde dehydrogenase (NAD(+))] inhibitor; EC 3.1.1.1 (carboxylesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; EC 5.99.1.2 (DNA topoisomerase) inhibitor; ferroptosis inducer; fungicide; NF-kappaB inhibitor |
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. | 2.76 | 3 | 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 |
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. | 3.5 | 1 | 1 | aromatic ether; indanones; piperidines; racemate | EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; nootropic agent |
doxazosin Doxazosin: A prazosin-related compound that is a selective alpha-1-adrenergic blocker.. doxazosin : A member of the class of quinazolines that is quinazoline substituted by an amino group at position 4, methoxy groups at positions 6 and 7 and a piperazin-1-yl group at position 2 which in turn is substituted by a 2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl group at position 4. An antihypertensive agent, it is used in the treatment of high blood pressure. | 2.07 | 1 | 0 | aromatic amine; benzodioxine; monocarboxylic acid amide; N-acylpiperazine; N-arylpiperazine; quinazolines | alpha-adrenergic antagonist; antihyperplasia drug; antihypertensive agent; antineoplastic agent; vasodilator agent |
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. | 8.19 | 2 | 0 | trihydroxyanthraquinone | antineoplastic agent; laxative; plant metabolite; tyrosine kinase inhibitor |
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. | 3.1 | 5 | 0 | | |
etodolac Etodolac: A non-steroidal anti-inflammatory agent and cyclooxygenase-2 (COX-2) inhibitor with potent analgesic and anti-arthritic properties. It has been shown to be effective in the treatment of OSTEOARTHRITIS; RHEUMATOID ARTHRITIS; ANKYLOSING SPONDYLITIS; and in the alleviation of postoperative pain (PAIN, POSTOPERATIVE).. etodolac : A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens is substituted by a 1,8-diethyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl moiety. A preferential inhibitor of cyclo-oxygenase 2 and non-steroidal anti-inflammatory, it is used for the treatment of rheumatoid arthritis and osteoarthritis, and for the alleviation of postoperative pain. Administered as the racemate, only the (S)-enantiomer is active. | 2.21 | 1 | 0 | monocarboxylic acid; organic heterotricyclic compound | antipyretic; cyclooxygenase 2 inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
felodipine Felodipine: A dihydropyridine calcium antagonist with positive inotropic effects. It lowers blood pressure by reducing peripheral vascular resistance through a highly selective action on smooth muscle in arteriolar resistance vessels.. felodipine : The mixed (methyl, ethyl) diester of 4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylic acid. A calcium-channel blocker, it lowers blood pressure by reducing peripheral vascular resistance through a highly selective action on smooth muscle in arteriolar resistance vessels. It is used in the management of hypertension and angina pectoris. | 2.46 | 2 | 0 | dichlorobenzene; dihydropyridine; ethyl ester; methyl ester | anti-arrhythmia drug; antihypertensive agent; calcium channel blocker; vasodilator agent |
fendiline Fendiline: Coronary vasodilator; inhibits calcium function in muscle cells in excitation-contraction coupling; proposed as antiarrhythmic and antianginal agents. | 2.46 | 2 | 0 | diarylmethane | |
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 | 2.46 | 2 | 0 | aromatic ether; chlorobenzophenone; isopropyl ester; monochlorobenzenes | antilipemic drug; environmental contaminant; geroprotector; xenobiotic |
fentanyl Fentanyl: A potent narcotic analgesic, abuse of which leads to habituation or addiction. It is primarily a mu-opioid agonist. Fentanyl is also used as an adjunct to general anesthetics, and as an anesthetic for induction and maintenance. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1078). fentanyl : A monocarboxylic acid amide resulting from the formal condensation of the aryl amino group of N-phenyl-1-(2-phenylethyl)piperidin-4-amine with propanoic acid. | 2.07 | 1 | 0 | anilide; monocarboxylic acid amide; piperidines | adjuvant; anaesthesia adjuvant; anaesthetic; intravenous anaesthetic; mu-opioid receptor agonist; opioid analgesic |
fexofenadine fexofenadine: a second generation antihistamine; metabolite of the antihistaminic drug terfenadine; structure in first source; RN refers to HCl. fexofenadine : A piperidine-based anti-histamine compound. | 2.46 | 2 | 0 | piperidines; tertiary amine | anti-allergic agent; H1-receptor antagonist |
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. | 2.07 | 1 | 0 | conazole antifungal drug; difluorobenzene; tertiary alcohol; triazole antifungal drug | environmental contaminant; P450 inhibitor; xenobiotic |
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. | 2.05 | 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 |
fluorescite fluorescein (acid form) : A xanthene dye that is highly fluorescent and commonly used as a fluorescent tracer. | 2.04 | 1 | 0 | benzoic acids; cyclic ketone; hydroxy monocarboxylic acid; organic heterotricyclic compound; phenols; xanthene dye | fluorescent dye; radioopaque medium |
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. | 9.11 | 3 | 1 | 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. | 2.73 | 3 | 0 | (trifluoromethyl)benzenes; aromatic ether; secondary amino compound | |
flurbiprofen Flurbiprofen: An anti-inflammatory analgesic and antipyretic of the phenylalkynoic acid series. It has been shown to reduce bone resorption in periodontal disease by inhibiting CARBONIC ANHYDRASE.. flurbiprofen : A monocarboxylic acid that is a 2-fluoro-[1,1'-biphenyl-4-yl] moiety linked to C-2 of propionic acid. A non-steroidal anti-inflammatory, analgesic and antipyretic, it is used as a pre-operative anti-miotic as well as orally for arthritis or dental pain. | 2.45 | 2 | 0 | fluorobiphenyl; monocarboxylic acid | antipyretic; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
flutamide Flutamide: An antiandrogen with about the same potency as cyproterone in rodent and canine species. | 2.46 | 2 | 0 | (trifluoromethyl)benzenes; monocarboxylic acid amide | androgen antagonist; antineoplastic agent |
foscarnet Foscarnet: An antiviral agent used in the treatment of cytomegalovirus retinitis. Foscarnet also shows activity against human herpesviruses and HIV.. phosphonoformic acid : Phosphoric acid in which one of the hydroxy groups is replaced by a carboxylic acid group. It is used as the trisodium salt as an antiviral agent in the treatment of cytomegalovirus retinitis (CMV retinitis, an inflamation of the retina that can lead to blindness) and as an alternative to ganciclovir for AIDS patients who require concurrent antiretroviral therapy but are unable to tolerate ganciclovir due to haematological toxicity. | 2.1 | 1 | 0 | carboxylic acid; one-carbon compound; phosphonic acids | antiviral drug; geroprotector; HIV-1 reverse transcriptase inhibitor; sodium-dependent Pi-transporter inhibitor |
furafylline [no description available] | 2.07 | 1 | 0 | oxopurine | |
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. | 2.94 | 4 | 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. | 2.21 | 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. | 2.4 | 2 | 0 | benzoate ester | |
gemfibrozil [no description available] | 2.52 | 2 | 0 | aromatic ether | antilipemic drug |
gentamicin Gentamicins: A complex of closely related aminoglycosides obtained from MICROMONOSPORA purpurea and related species. They are broad-spectrum antibiotics, but may cause ear and kidney damage. They act to inhibit PROTEIN BIOSYNTHESIS. | 7.46 | 2 | 0 | | |
gliclazide Gliclazide: An oral sulfonylurea hypoglycemic agent which stimulates insulin secretion. | 2.04 | 1 | 0 | N-sulfonylurea | hypoglycemic agent; insulin secretagogue; radical scavenger |
glimepiride glimepiride: structure given in first source | 2.04 | 1 | 0 | sulfonamide | |
glipizide Glipizide: An oral hypoglycemic agent which is rapidly absorbed and completely metabolized.. glipizide : An N-sulfonylurea that is glyburide in which the (5-chloro-2-methoxybenzoyl group is replaced by a (5-methylpyrazin-2-yl)carbonyl group. An oral hypoglycemic agent, it is used in the treatment of type 2 diabetes mellitus. | 2.46 | 2 | 0 | aromatic amide; monocarboxylic acid amide; N-sulfonylurea; pyrazines | EC 2.7.1.33 (pantothenate kinase) inhibitor; hypoglycemic agent; insulin secretagogue |
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. | 3.16 | 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 |
glyphosate glyphosate: active cpd in herbicidal formulation Roundup; inhibits EC 2.5.1.19, 5-enolpyruvylshikimate-3-phosphate synthase; structure. glyphosate : A phosphonic acid resulting from the formal oxidative coupling of the methyl group of methylphosphonic acid with the amino group of glycine. It is one of the most commonly used herbicides worldwide, and the only one to target the enzyme 5-enolpyruvyl-3-shikimate phosphate synthase (EPSPS). | 2.25 | 1 | 0 | glycine derivative; phosphonic acid | agrochemical; EC 2.5.1.19 (3-phosphoshikimate 1-carboxyvinyltransferase) inhibitor; herbicide |
guaifenesin Guaifenesin: An expectorant that also has some muscle relaxing action. It is used in many cough preparations. | 3.01 | 4 | 0 | methoxybenzenes | |
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. | 2.04 | 1 | 0 | aromatic ketone; hydroxypiperidine; monochlorobenzenes; organofluorine compound; tertiary alcohol | antidyskinesia agent; antiemetic; dopaminergic antagonist; first generation antipsychotic; serotonergic antagonist |
halothane [no description available] | 2.05 | 1 | 0 | haloalkane; organobromine compound; organochlorine compound; organofluorine compound | inhalation anaesthetic |
harmaline Harmaline: A beta-carboline alkaloid isolated from seeds of PEGANUM.. harmaline : A harmala alkaloid in which the harman skeleton is methoxy-substituted at C-7 and has been reduced across the 3,4 bond. | 2.03 | 1 | 0 | harmala alkaloid | oneirogen |
hydrochlorothiazide Hydrochlorothiazide: A thiazide diuretic often considered the prototypical member of this class. It reduces the reabsorption of electrolytes from the renal tubules. This results in increased excretion of water and electrolytes, including sodium, potassium, chloride, and magnesium. It is used in the treatment of several disorders including edema, hypertension, diabetes insipidus, and hypoparathyroidism.. hydrochlorothiazide : A benzothiadiazine that is 3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide substituted by a chloro group at position 6 and a sulfonamide at 7. It is diuretic used for the treatment of hypertension and congestive heart failure. | 2.04 | 1 | 0 | benzothiadiazine; organochlorine compound; sulfonamide | antihypertensive agent; diuretic; environmental contaminant; xenobiotic |
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. | 4.27 | 2 | 0 | aminoquinoline; organochlorine compound; primary alcohol; secondary amino compound; tertiary amino compound | anticoronaviral agent; antimalarial; antirheumatic drug; dermatologic drug |
ibuprofen Midol: combination of cinnamedrine, phenacetin, aspirin & caffeine | 2.99 | 4 | 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 | 1 | 0 | benzenes; monocarboxylic acid amide; tertiary amino compound | anti-arrhythmia drug; drug allergen; environmental contaminant; local anaesthetic; xenobiotic |
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. | 2.15 | 1 | 0 | alkylglycerol | |
imipramine Imipramine: The prototypical tricyclic antidepressant. It has been used in major depression, dysthymia, bipolar depression, attention-deficit disorders, agoraphobia, and panic disorders. It has less sedative effect than some other members of this therapeutic group.. imipramine : A dibenzoazepine that is 5H-dibenzo[b,f]azepine substituted by a 3-(dimethylamino)propyl group at the nitrogen atom. | 2.53 | 2 | 0 | dibenzoazepine | adrenergic uptake inhibitor; antidepressant; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor |
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. | 3.42 | 7 | 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 |
avapro Irbesartan: A spiro compound, biphenyl and tetrazole derivative that acts as an angiotensin II type 1 receptor antagonist. It is used in the management of HYPERTENSION, and in the treatment of kidney disease.. irbesartan : A biphenylyltetrazole that is an angiotensin II receptor antagonist used mainly for the treatment of hypertension. | 2.17 | 1 | 0 | azaspiro compound; biphenylyltetrazole | angiotensin receptor antagonist; antihypertensive agent; environmental contaminant; xenobiotic |
isoflurane Isoflurane: A stable, non-explosive inhalation anesthetic, relatively free from significant side effects. | 2.59 | 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). | 3.1 | 5 | 0 | carbohydrazide | antitubercular agent; drug allergen |
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. | 7.5 | 2 | 0 | catechols; secondary alcohol; secondary amino compound | beta-adrenergic agonist; bronchodilator agent; cardiotonic drug; sympathomimetic agent |
isradipine Isradipine: A potent antagonist of CALCIUM CHANNELS that is highly selective for VASCULAR SMOOTH MUSCLE. It is effective in the treatment of chronic stable angina pectoris, hypertension, and congestive cardiac failure. | 2.46 | 2 | 0 | benzoxadiazole; dihydropyridine; isopropyl ester; methyl ester | |
itraconazole [no description available] | 2.07 | 1 | 0 | piperazines | |
ketanserin Ketanserin: A selective serotonin receptor antagonist with weak adrenergic receptor blocking properties. The drug is effective in lowering blood pressure in essential hypertension. It also inhibits platelet aggregation. It is well tolerated and is particularly effective in older patients.. ketanserin : A member of the class of quinazolines that is quinazoline-2,4(1H,3H)-dione which is substituted at position 3 by a 2-[4-(p-fluorobenzoyl)piperidin-1-yl]ethyl group. | 2.31 | 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. | 2.98 | 4 | 0 | 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. | 2.04 | 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 |
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. | 2.58 | 2 | 0 | furanochromone; organic heterotricyclic compound; oxacycle | anti-asthmatic agent; bronchodilator agent; cardiovascular drug; vasodilator agent |
kynurenic acid Kynurenic Acid: A broad-spectrum excitatory amino acid antagonist used as a research tool.. kynurenic acid : A quinolinemonocarboxylic acid that is quinoline-2-carboxylic acid substituted by a hydroxy group at C-4. | 2.21 | 1 | 0 | monohydroxyquinoline; quinolinemonocarboxylic acid | G-protein-coupled receptor agonist; human metabolite; neuroprotective agent; nicotinic antagonist; NMDA receptor antagonist; Saccharomyces cerevisiae metabolite |
lamotrigine [no description available] | 2.07 | 1 | 0 | 1,2,4-triazines; dichlorobenzene; primary arylamine | anticonvulsant; antidepressant; antimanic drug; calcium channel blocker; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; environmental contaminant; excitatory amino acid antagonist; geroprotector; non-narcotic analgesic; xenobiotic |
lansoprazole Lansoprazole: A 2,2,2-trifluoroethoxypyridyl derivative of timoprazole that is used in the therapy of STOMACH ULCERS and ZOLLINGER-ELLISON SYNDROME. The drug inhibits H(+)-K(+)-EXCHANGING ATPASE which is found in GASTRIC PARIETAL CELLS. Lansoprazole is a racemic mixture of (R)- and (S)-isomers. | 2.46 | 2 | 0 | benzimidazoles; pyridines; sulfoxide | anti-ulcer drug; EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor |
lobenzarit lobenzarit: prevents autoimmune kidney disease in hybrid mice; RN given refers to parent cpd | 1.96 | 1 | 0 | aminobenzoic acid | |
loperamide Loperamide: One of the long-acting synthetic ANTIDIARRHEALS; it is not significantly absorbed from the gut, and has no effect on the adrenergic system or central nervous system, but may antagonize histamine and interfere with acetylcholine release locally.. loperamide : A synthetic piperidine derivative, effective against diarrhoea resulting from gastroenteritis or inflammatory bowel disease. | 2.46 | 2 | 0 | monocarboxylic acid amide; monochlorobenzenes; piperidines; tertiary alcohol | anticoronaviral agent; antidiarrhoeal drug; mu-opioid receptor agonist |
loratadine Loratadine: A second-generation histamine H1 receptor antagonist used in the treatment of allergic rhinitis and urticaria. Unlike most classical antihistamines (HISTAMINE H1 ANTAGONISTS) it lacks central nervous system depressing effects such as drowsiness.. loratadine : A benzocycloheptapyridine that is 6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine substituted by a chloro group at position 8 and a 1-(ethoxycarbonyl)piperidin-4-ylidene group at position 11. It is a H1-receptor antagonist commonly employed in the treatment of allergic disorders. | 5.52 | 4 | 1 | benzocycloheptapyridine; ethyl ester; N-acylpiperidine; organochlorine compound; tertiary carboxamide | anti-allergic agent; cholinergic antagonist; geroprotector; H1-receptor antagonist |
2-(4-morpholinyl)-8-phenyl-4h-1-benzopyran-4-one 2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-one: specific inhibitor of phosphatidylinositol 3-kinase; structure in first source | 2.1 | 1 | 0 | chromones; morpholines; organochlorine compound | autophagy inhibitor; EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor; geroprotector |
maprotiline Maprotiline: A bridged-ring tetracyclic antidepressant that is both mechanistically and functionally similar to the tricyclic antidepressants, including side effects associated with its use. | 2.04 | 1 | 0 | anthracenes | |
mephenytoin Mephenytoin: An anticonvulsant effective in tonic-clonic epilepsy (EPILEPSY, TONIC-CLONIC). It may cause blood dyscrasias.. mephenytoin : An imidazolidine-2,4-dione (hydantoin) in which the imidazolidine nucleus carries a methyl group at N-3 and has ethyl and phenyl substituents at C-5. An anticonvulsant, it is no longer available in the USA or the UK but is still studied largely because of its interesting hydroxylation polymorphism. | 2.07 | 1 | 0 | imidazolidine-2,4-dione | anticonvulsant |
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. | 2.5 | 2 | 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. | 3.63 | 2 | 0 | guanidines | environmental contaminant; geroprotector; hypoglycemic agent; xenobiotic |
methacrylic acid methacrylic acid: RN given refers to parent cpd. methacrylic acid : An alpha,beta-unsaturated monocarboxylic acid that is acrylic acid in which the hydrogen at position 2 is substituted by a methyl group. | 7.15 | 1 | 0 | alpha,beta-unsaturated monocarboxylic acid | |
methoxsalen Methoxsalen: A naturally occurring furocoumarin compound found in several species of plants, including Psoralea corylifolia. It is a photoactive substance that forms DNA ADDUCTS in the presence of ultraviolet A irradiation.. methoxsalen : A member of the class of psoralens that is 7H-furo[3,2-g]chromen-7-one in which the 9 position is substituted by a methoxy group. It is a constituent of the fruits of Ammi majus. Like other psoralens, trioxsalen causes photosensitization of the skin. It is administered topically or orally in conjunction with UV-A for phototherapy treatment of vitiligo and severe psoriasis. | 2.45 | 2 | 0 | aromatic ether; psoralens | antineoplastic agent; cross-linking reagent; dermatologic drug; photosensitizing agent; plant metabolite |
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. | 2.46 | 2 | 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. | 4.08 | 4 | 0 | C-nitro compound; imidazoles; primary alcohol | antiamoebic agent; antibacterial drug; antimicrobial agent; antiparasitic agent; antitrichomonal drug; environmental contaminant; prodrug; radiosensitizing agent; xenobiotic |
metyrapone Metyrapone: An inhibitor of the enzyme STEROID 11-BETA-MONOOXYGENASE. It is used as a test of the feedback hypothalamic-pituitary mechanism in the diagnosis of CUSHING SYNDROME.. metyrapone : An aromatic ketone that is 3,3-dimethylbutan-2-one in which the methyl groups at positions 1 and 4 are replaced by pyridin-3-yl groups. A steroid 11beta-monooxygenase (EC 1.14.15.4) inhibitor, it is used in the diagnosis of adrenal insufficiency. | 2 | 1 | 0 | aromatic ketone | antimetabolite; diagnostic agent; EC 1.14.15.4 (steroid 11beta-monooxygenase) inhibitor |
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. | 3.85 | 2 | 1 | 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. | 2.41 | 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. | 2.46 | 2 | 0 | dihydroxyanthraquinone | analgesic; antineoplastic agent |
moclobemide Moclobemide: A reversible inhibitor of monoamine oxidase type A; (RIMA); (see MONOAMINE OXIDASE INHIBITORS) that has antidepressive properties.. moclobemide : A member of the class of benzamides that is benzamide substituted by a chloro group at position 4 and a 2-(morpholin-4-yl)ethyl group at the nitrogen atom. It acts as a reversible monoamine oxidase inhibitor and is used in the treatment of depression. | 2.07 | 1 | 0 | benzamides; monochlorobenzenes; morpholines | antidepressant; environmental contaminant; xenobiotic |
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. | 2.03 | 1 | 0 | ethyl ester; morpholines; oxadiazole; zwitterion | antioxidant; apoptosis inhibitor; cardioprotective agent; nitric oxide donor; vasodilator agent |
n-methylephedrine N-methylephedrine: RN given refers to parent cpd | 2.57 | 2 | 0 | amphetamines | |
nafamostat nafamostat: inhibitor of trypsin, plasmin, pancreatic kallikrein, plasma kallikrein & thrombin; strongly inhibits esterolytic activities of C1r & C1 esterase complement-mediated hemolysis; antineoplastic | 9.13 | 3 | 0 | benzoic acids; guanidines | |
nefazodone nefazodone: may be useful as an opiate adjunct | 2.07 | 1 | 0 | aromatic ether; monochlorobenzenes; N-alkylpiperazine; N-arylpiperazine; triazoles | alpha-adrenergic antagonist; analgesic; antidepressant; serotonergic antagonist; serotonin uptake inhibitor |
nevirapine Nevirapine: A potent, non-nucleoside reverse transcriptase inhibitor used in combination with nucleoside analogues for treatment of HIV INFECTIONS and AIDS.. nevirapine : A dipyridodiazepine that is 5,11-dihydro-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepine which is substituted by methyl, oxo, and cyclopropyl groups at positions 4, 6, and 11, respectively. A non-nucleoside reverse transcriptase inhibitor with activity against HIV-1, it is used in combination with other antiretrovirals for the treatment of HIV infection. | 2.04 | 1 | 0 | cyclopropanes; dipyridodiazepine | antiviral drug; HIV-1 reverse transcriptase inhibitor |
nicardipine Nicardipine: A potent calcium channel blockader with marked vasodilator action. It has antihypertensive properties and is effective in the treatment of angina and coronary spasms without showing cardiodepressant effects. It has also been used in the treatment of asthma and enhances the action of specific antineoplastic agents.. nicardipine : A racemate comprising equimolar amounts of (R)- and (S)-nicardipine. It is a calcium channel blocker which is used to treat hypertension.. 2-[benzyl(methyl)amino]ethyl methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate : A dihydropyridine that is 1,4-dihydropyridine substituted by a methyl, {2-[benzyl(methyl)amino]ethoxy}carbonyl, 3-nitrophenyl, methoxycarbonyl and methyl groups at positions 2, 3, 4, 5 and 6, respectively. | 2.46 | 2 | 0 | benzenes; C-nitro compound; diester; dihydropyridine; methyl ester; tertiary amino compound | |
niclosamide Niclosamide: An antihelmintic that is active against most tapeworms. (From Martindale, The Extra Pharmacopoeia, 30th ed, p48). niclosamide : A secondary carboxamide resulting from the formal condensation of the carboxy group of 5-chlorosalicylic acid with the amino group of 2-chloro-4-nitroaniline. It is an oral anthelmintic drug approved for use against tapeworm infections. | 2.95 | 1 | 0 | benzamides; C-nitro compound; monochlorobenzenes; salicylanilides; secondary carboxamide | anthelminthic drug; anticoronaviral agent; antiparasitic agent; apoptosis inducer; molluscicide; piscicide; STAT3 inhibitor |
nifedipine Nifedipine: A potent vasodilator agent with calcium antagonistic action. It is a useful anti-anginal agent that also lowers blood pressure. | 3.33 | 6 | 0 | C-nitro compound; dihydropyridine; methyl ester | calcium channel blocker; human metabolite; tocolytic agent; vasodilator agent |
nitrendipine Nitrendipine: A calcium channel blocker with marked vasodilator action. It is an effective antihypertensive agent and differs from other calcium channel blockers in that it does not reduce glomerular filtration rate and is mildly natriuretic, rather than sodium retentive.. nitrendipine : A dihydropyridine that is 1,4-dihydropyridine substituted by methyl groups at positions 2 and 6, a 3-nitrophenyl group at position 4, a ethoxycarbonyl group at position 3 and a methoxycarbonyl group at position 5. It is a calcium-channel blocker used in the treatment of hypertension. | 2.04 | 1 | 0 | C-nitro compound; dicarboxylic acids and O-substituted derivatives; diester; dihydropyridine; ethyl ester; methyl ester | antihypertensive agent; calcium channel blocker; geroprotector; vasodilator agent |
nizatidine [no description available] | 2.04 | 1 | 0 | 1,3-thiazoles; C-nitro compound; carboxamidine; organic sulfide; tertiary amino compound | anti-ulcer drug; cholinergic drug; H2-receptor antagonist |
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. | 2.46 | 2 | 0 | 3-oxo monocarboxylic acid; N-arylpiperazine; N-methylpiperazine; organofluorine compound; oxazinoquinoline | |
omeprazole Omeprazole: A 4-methoxy-3,5-dimethylpyridyl, 5-methoxybenzimidazole derivative of timoprazole that is used in the therapy of STOMACH ULCERS and ZOLLINGER-ELLISON SYNDROME. The drug inhibits an H(+)-K(+)-EXCHANGING ATPASE which is found in GASTRIC PARIETAL CELLS.. omeprazole : A racemate comprising equimolar amounts of (R)- and (S)-omeprazole.. 5-methoxy-2-{[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl}-1H-benzimidazole : A member of the class of benzimidazoles that is 1H-benzimidazole which is substituted by a [4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl group at position 2 and a methoxy group at position 5. | 4.54 | 5 | 1 | aromatic ether; benzimidazoles; pyridines; sulfoxide | |
ondansetron Ondansetron: A competitive serotonin type 3 receptor antagonist. It is effective in the treatment of nausea and vomiting caused by cytotoxic chemotherapy drugs, including cisplatin, and has reported anxiolytic and neuroleptic properties. | 2.07 | 1 | 0 | carbazoles | |
oxazepam Oxazepam: A benzodiazepine used in the treatment of anxiety, alcohol withdrawal, and insomnia.. oxazepam : A 1,4-benzodiazepinone that is 1,3-dihydro-2H-1,4-benzodiazepin-2-one substituted by a chloro group at position 7, a hydroxy group at position 3 and phenyl group at position 5. | 2.04 | 1 | 0 | 1,4-benzodiazepinone; organochlorine compound | anxiolytic drug; environmental contaminant; xenobiotic |
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). | 2.17 | 1 | 0 | benzenetriol; catecholamine; primary amino compound | drug metabolite; human metabolite; neurotoxin |
pantoprazole Pantoprazole: 2-pyridinylmethylsulfinylbenzimidazole proton pump inhibitor that is used in the treatment of GASTROESOPHAGEAL REFLUX and PEPTIC ULCER.. pantoprazole : A member of the class of benzimidazoles that is 1H-benzimidazole substituted by a difluoromethoxy group at position 5 and a [(3,4-dimethoxypyridin-2-yl)methyl]sulfinyl group at position 2. | 2.07 | 1 | 0 | aromatic ether; benzimidazoles; organofluorine compound; pyridines; sulfoxide | anti-ulcer drug; EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor; environmental contaminant; xenobiotic |
papaverine Papaverine: An alkaloid found in opium but not closely related to the other opium alkaloids in its structure or pharmacological actions. It is a direct-acting smooth muscle relaxant used in the treatment of impotence and as a vasodilator, especially for cerebral vasodilation. The mechanism of its pharmacological actions is not clear, but it apparently can inhibit phosphodiesterases and it may have direct actions on calcium channels.. papaverine : A benzylisoquinoline alkaloid that is isoquinoline substituted by methoxy groups at positions 6 and 7 and a 3,4-dimethoxybenzyl group at position 1. It has been isolated from Papaver somniferum. | 1.93 | 1 | 0 | benzylisoquinoline alkaloid; dimethoxybenzene; isoquinolines | antispasmodic drug; vasodilator agent |
pd 98059 2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-one: inhibits MAP kinase kinase (MEK) activity, p42 MAPK and p44 MAPK; structure in first source. 2-(2-amino-3-methoxyphenyl)chromen-4-one : A member of the class of monomethoxyflavones that is 3'-methoxyflavone bearing an additional amino substituent at position 2'. | 2.57 | 2 | 0 | aromatic amine; monomethoxyflavone | EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor; geroprotector |
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. | 2.9 | 2 | 0 | barbiturates | GABAA receptor agonist |
pentoxifylline [no description available] | 1.99 | 1 | 0 | oxopurine | |
phenacetin Saridon: contains phenacetin, caffeine, propyphenazone & pyrithyldione | 2.46 | 2 | 0 | acetamides; aromatic ether | cyclooxygenase 3 inhibitor; non-narcotic analgesic; peripheral nervous system drug |
phenazopyridine Phenazopyridine: A local anesthetic that has been used in urinary tract disorders. Its use is limited by problems with toxicity (primarily blood disorders) and potential carcinogenicity.. phenazopyridine : A diaminopyridine that is 2,6-diaminopyridine substituted at position 3 by a phenylazo group. A local anesthetic that has topical analgesic effect on mucosa lining of the urinary tract. Its use is limited by problems with toxicity (primarily blood disorders) and potential carcinogenicity. | 3.35 | 1 | 0 | diaminopyridine; monoazo compound | anticoronaviral agent; carcinogenic agent; local anaesthetic; non-narcotic analgesic |
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. | 2.71 | 3 | 0 | barbiturates | anticonvulsant; drug allergen; excitatory amino acid antagonist; sedative |
phenylbutazone Phenylbutazone: A butyl-diphenyl-pyrazolidinedione that has anti-inflammatory, antipyretic, and analgesic activities. It has been used in ANKYLOSING SPONDYLITIS; RHEUMATOID ARTHRITIS; and REACTIVE ARTHRITIS.. phenylbutazone : A member of the class of pyrazolidines that is 1,2-diphenylpyrazolidine-3,5-dione carrying a butyl group at the 4-position. | 2.07 | 1 | 0 | pyrazolidines | antirheumatic drug; EC 1.1.1.184 [carbonyl reductase (NADPH)] inhibitor; metabolite; non-narcotic analgesic; non-steroidal anti-inflammatory drug; peripheral nervous system drug |
phloretin [no description available] | 2.21 | 1 | 0 | dihydrochalcones | antineoplastic agent; plant metabolite |
pilsicainide pilsicainide: structure given in first source. pilsicainide : A secondary carboxamide resulting from the formal condensation of the amino group of 2,6-dimethylaniline with the carboxy group of (tetrahydro-1H-pyrrolizin-7a(5H)-yl)acetic acid. It is a sodium channel blocker which is used as an antiarrhythmic drug for the management of atrial tachyarrhythmias in Japan. | 2.07 | 1 | 0 | organic heterobicyclic compound; secondary carboxamide | anti-arrhythmia drug; sodium channel blocker |
pindolol Pindolol: A moderately lipophilic beta blocker (ADRENERGIC BETA-ANTAGONISTS). It is non-cardioselective and has intrinsic sympathomimetic actions, but little membrane-stabilizing activity. (From Martindale, The Extra Pharmocopoeia, 30th ed, p638). pindolol : A member of the class of indols which is the 2-hydroxy-3-(isopropylamino)propyl ether derivative of 1H-indol-4-ol. | 2.07 | 1 | 0 | indoles; secondary amine | antiglaucoma drug; antihypertensive agent; beta-adrenergic antagonist; serotonergic antagonist; vasodilator agent |
pioglitazone Pioglitazone: A thiazolidinedione and PPAR GAMMA agonist that is used in the treatment of TYPE 2 DIABETES MELLITUS.. pioglitazone : A member of the class of thiazolidenediones that is 1,3-thiazolidine-2,4-dione substituted by a benzyl group at position 5 which in turn is substituted by a 2-(5-ethylpyridin-2-yl)ethoxy group at position 4 of the phenyl ring. It exhibits hypoglycemic activity. | 2.07 | 1 | 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 |
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. | 3.4 | 7 | 0 | inorganic chloride; inorganic potassium salt; potassium salt | fertilizer |
pramoxine pramoxine: RN given refers to parent cpd; structure. pramocaine : A member of the class of morpholines that is morpholine substituted at the nitrogen atom by a 3-(4-butoxyphenoxy)propyl group. | 2.04 | 1 | 0 | aromatic ether; morpholines | local anaesthetic |
ono 1078 pranlukast: SRS-A antagonist; leukotriene D4 receptor antagonist | 2.01 | 1 | 0 | chromones | |
praziquantel azinox: Russian drug | 8.12 | 4 | 0 | isoquinolines | |
prazosin Prazosin: A selective adrenergic alpha-1 antagonist used in the treatment of HEART FAILURE; HYPERTENSION; PHEOCHROMOCYTOMA; RAYNAUD DISEASE; PROSTATIC HYPERTROPHY; and URINARY RETENTION.. prazosin : A member of the class of piperazines that is piperazine substituted by a furan-2-ylcarbonyl group and a 4-amino-6,7-dimethoxyquinazolin-2-yl group at positions 1 and 4 respectively. | 2.46 | 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. | 2.04 | 1 | 0 | aminoquinoline; aromatic ether; N-substituted diamine | antimalarial |
probenecid Probenecid: The prototypical uricosuric agent. It inhibits the renal excretion of organic anions and reduces tubular reabsorption of urate. Probenecid has also been used to treat patients with renal impairment, and, because it reduces the renal tubular excretion of other drugs, has been used as an adjunct to antibacterial therapy.. probenecid : A sulfonamide in which the nitrogen of 4-sulfamoylbenzoic acid is substituted with two propyl groups. | 2.73 | 3 | 0 | benzoic acids; sulfonamide | uricosuric drug |
procainamide Procainamide: A class Ia antiarrhythmic drug that is structurally-related to PROCAINE.. procainamide : A benzamide that is 4-aminobenzamide substituted on the amide N by a 2-(diethylamino)ethyl group. It is a pharmaceutical antiarrhythmic agent used for the medical treatment of cardiac arrhythmias. | 2.07 | 1 | 0 | benzamides | anti-arrhythmia drug; platelet aggregation inhibitor; sodium channel blocker |
procaine Procaine: A local anesthetic of the ester type that has a slow onset and a short duration of action. It is mainly used for infiltration anesthesia, peripheral nerve block, and spinal block. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1016).. procaine : A benzoate ester, formally the result of esterification of 4-aminobenzoic acid with 2-diethylaminoethanol but formed experimentally by reaction of ethyl 4-aminobenzoate with 2-diethylaminoethanol. | 2.25 | 1 | 0 | benzoate ester; substituted aniline; tertiary amino compound | central nervous system depressant; drug allergen; local anaesthetic; peripheral nervous system drug |
procyclidine Procyclidine: A muscarinic antagonist that crosses the blood-brain barrier and is used in the treatment of drug-induced extrapyramidal disorders and in parkinsonism.. procyclidine : A tertiary alcohol that consists of propan-1-ol substituted by a cyclohexyl and a phenyl group at position 1 and a pyrrolidin-1-yl group at position 3. | 2.04 | 1 | 0 | pyrrolidines; tertiary alcohol | antidyskinesia agent; antiparkinson drug; muscarinic antagonist |
proglumide Proglumide: A drug that exerts an inhibitory effect on gastric secretion and reduces gastrointestinal motility. It is used clinically in the drug therapy of gastrointestinal ulcers.. proglumide : A racemate composed of equal amounts of (R)- and (S)-proglumide. A non-selective CCK antagonist that was used primarily for treatment of stomach ulcers, but has been replaced by newer drugs.. N(2)-benzoyl-N,N-dipropyl-alpha-glutamine : A dicarboxylic acid monoamide obtained by formal condensation of the alpha-carboxy group of N-benzoylglutamic acid with dippropylamine. | 1.99 | 1 | 0 | benzamides; dicarboxylic acid monoamide; glutamine derivative; racemate | anti-ulcer drug; cholecystokinin antagonist; cholinergic antagonist; delta-opioid receptor agonist; drug metabolite; gastrointestinal drug; opioid analgesic; xenobiotic metabolite |
propafenone Propafenone: An antiarrhythmia agent that is particularly effective in ventricular arrhythmias. It also has weak beta-blocking activity.. propafenone : An aromatic ketone that is 3-(propylamino)propane-1,2-diol in which the hydrogen of the primary hydroxy group is replaced by a 2-(3-phenylpropanoyl)phenyl group. It is a class 1C antiarrhythmic drug with local anesthetic effects, and is used as the hydrochloride salt in the management of supraventricular and ventricular arrhythmias. | 2.04 | 1 | 0 | aromatic ketone; secondary alcohol; secondary amino compound | anti-arrhythmia drug |
propidium Propidium: Quaternary ammonium analog of ethidium; an intercalating dye with a specific affinity to certain forms of DNA and, used as diiodide, to separate them in density gradients; also forms fluorescent complexes with cholinesterase which it inhibits. | 2.4 | 2 | 0 | phenanthridines; quaternary ammonium ion | fluorochrome; intercalator |
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. | 2.46 | 2 | 0 | naphthalenes; propanolamine; secondary amine | anti-arrhythmia drug; antihypertensive agent; anxiolytic drug; beta-adrenergic antagonist; environmental contaminant; human blood serum metabolite; vasodilator agent; xenobiotic |
protopine [no description available] | 2 | 1 | 0 | dibenzazecine alkaloid | plant metabolite |
ranitidine [no description available] | 2.04 | 1 | 0 | aralkylamine | |
opc 12759 rebamipide: structure in first source; RN refers to (+-)-isomer; inhibits gastric xanthine oxidase | 2.31 | 1 | 0 | secondary carboxamide | |
rimantadine Rimantadine: An RNA synthesis inhibitor that is used as an antiviral agent in the prophylaxis and treatment of influenza. | 3.37 | 2 | 0 | alkylamine | |
ritanserin Ritanserin: A selective and potent serotonin-2 antagonist that is effective in the treatment of a variety of syndromes related to anxiety and depression. The drug also improves the subjective quality of sleep and decreases portal pressure.. ritanserin : A thiazolopyrimidine that is 5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one which is substituted at position 7 by a methyl group and at position 6 by a 2-{4-[bis(4-fluorophenyl)methylidene]piperidin-1-yl}ethyl group. A potent and long-acting seratonin (5-hydroxytryptamine, 5-HT) antagonist of the subtype 5-HT2 (Ki = 0.39 nM), it is used in the treatment of a variety of disorders including anxiety, depression and schizophrenia. It has little sedative action. | 2.04 | 1 | 0 | organofluorine compound; piperidines; thiazolopyrimidine | antidepressant; antipsychotic agent; anxiolytic drug; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; serotonergic antagonist |
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. | 4.22 | 5 | 0 | 1,2-benzisothiazole; N-sulfonylcarboxamide | environmental contaminant; sweetening agent; xenobiotic |
salicylamide salamide: a major impurity of hydrochlorothiazide; structure in first source | 2.02 | 1 | 0 | phenols; salicylamides | antirheumatic drug; non-narcotic analgesic |
sanguinarine benzophenanthridine alkaloid : A specific group of isoquinoline alkaloids that occur only in higher plants and are constituents mainly of the Papaveraceae family. | 2.43 | 2 | 0 | alkaloid antibiotic; benzophenanthridine alkaloid; botanical anti-fungal agent | |
sennoside a&b [no description available] | 3.5 | 2 | 0 | | |
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. | 2.6 | 1 | 0 | ether; organofluorine compound | central nervous system depressant; inhalation anaesthetic; platelet aggregation inhibitor |
linsidomine linsidomine: RN given refers to parent cpd; structure | 2.03 | 1 | 0 | morpholines | |
sodium fluoride [no description available] | 1.99 | 1 | 0 | fluoride salt | mutagen |
sodium iodide Sodium Iodide: A compound forming white, odorless deliquescent crystals and used as iodine supplement, expectorant or in its radioactive (I-131) form as an diagnostic aid, particularly for thyroid function tests.. sodium iodide : A metal iodide salt with a Na(+) counterion. | 2.15 | 1 | 0 | inorganic sodium salt; iodide salt | |
iodoacetic acid Iodoacetic Acid: A derivative of ACETIC ACID that contains one IODINE atom attached to its methyl group.. iodoacetic acid : A haloacetic acid that is acetic acid in which one of the hydrogens of the methyl group is replaced by an iodine atom. | 2.21 | 1 | 0 | haloacetic acid; organoiodine compound | alkylating agent |
sotalol Sotalol: An adrenergic beta-antagonist that is used in the treatment of life-threatening arrhythmias.. sotalol : A sulfonamide that is N-phenylmethanesulfonamide in which the phenyl group is substituted at position 4 by a 1-hydroxy-2-(isopropylamino)ethyl group. It has both beta-adrenoreceptor blocking (Vaughan Williams Class II) and cardiac action potential duration prolongation (Vaughan Williams Class III) antiarrhythmic properties. It is used (usually as the hydrochloride salt) for the management of ventricular and supraventricular arrhythmias. | 2.46 | 2 | 0 | ethanolamines; secondary alcohol; secondary amino compound; sulfonamide | anti-arrhythmia drug; beta-adrenergic antagonist; environmental contaminant; xenobiotic |
succinylcholine Succinylcholine: A quaternary skeletal muscle relaxant usually used in the form of its bromide, chloride, or iodide. It is a depolarizing relaxant, acting in about 30 seconds and with a duration of effect averaging three to five minutes. Succinylcholine is used in surgical, anesthetic, and other procedures in which a brief period of muscle relaxation is called for.. succinylcholine : A quaternary ammonium ion that is the bis-choline ester of succinic acid. | 2.37 | 2 | 0 | quaternary ammonium ion; succinate ester | drug allergen; muscle relaxant; neuromuscular agent |
sulfanitran [no description available] | 2.04 | 1 | 0 | sulfonamide | |
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. | 2.07 | 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 |
sulfasalazine Sulfasalazine: A drug that is used in the management of inflammatory bowel diseases. Its activity is generally considered to lie in its metabolic breakdown product, 5-aminosalicylic acid (see MESALAMINE) released in the colon. (From Martindale, The Extra Pharmacopoeia, 30th ed, p907). sulfasalazine : An azobenzene consisting of diphenyldiazene having a carboxy substituent at the 4-position, a hydroxy substituent at the 3-position and a 2-pyridylaminosulphonyl substituent at the 4'-position. | 2.46 | 2 | 0 | | |
sulfinpyrazone Sulfinpyrazone: A uricosuric drug that is used to reduce the serum urate levels in gout therapy. It lacks anti-inflammatory, analgesic, and diuretic properties. | 2.04 | 1 | 0 | pyrazolidines; sulfoxide | uricosuric drug |
sulfobromophthalein Sulfobromophthalein: A phenolphthalein that is used as a diagnostic aid in hepatic function determination. | 2.92 | 4 | 0 | 2-benzofurans; organobromine compound; organosulfonic acid; phenols | dye |
suramin Suramin: A polyanionic compound with an unknown mechanism of action. It is used parenterally in the treatment of African trypanosomiasis and it has been used clinically with diethylcarbamazine to kill the adult Onchocerca. (From AMA Drug Evaluations Annual, 1992, p1643) It has also been shown to have potent antineoplastic properties.. suramin : A member of the class of phenylureas that is urea in which each of the amino groups has been substituted by a 3-({2-methyl-5-[(4,6,8-trisulfo-1-naphthyl)carbamoyl]phenyl}carbamoyl)phenyl group. An activator of both the rabbit skeletal muscle RyR1 and sheep cardiac RyR2 isoform ryanodine receptor channels, it has been used for the treatment of human African trypanosomiasis for over 100 years. | 3.47 | 2 | 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] | 2.37 | 2 | 0 | organohalogen compound; pyrimidines | |
terazosin Terazosin: induces decreased blood pressure; used in the treatment of benign prostatic hyperplasia | 2.04 | 1 | 0 | furans; piperazines; primary amino compound; quinazolines | alpha-adrenergic antagonist; antihypertensive agent; antineoplastic agent |
terfenadine Terfenadine: A selective histamine H1-receptor antagonist devoid of central nervous system depressant activity. The drug was used for ALLERGY but withdrawn due to causing LONG QT SYNDROME. | 2.46 | 2 | 0 | diarylmethane | |
tetraethylammonium Tetraethylammonium: A potassium-selective ion channel blocker. (From J Gen Phys 1994;104(1):173-90) | 2.07 | 1 | 0 | quaternary ammonium ion | |
thalidomide Thalidomide: A piperidinyl isoindole originally introduced as a non-barbiturate hypnotic, but withdrawn from the market due to teratogenic effects. It has been reintroduced and used for a number of immunological and inflammatory disorders. Thalidomide displays immunosuppressive and anti-angiogenic activity. It inhibits release of TUMOR NECROSIS FACTOR-ALPHA from monocytes, and modulates other cytokine action.. thalidomide : A racemate comprising equimolar amounts of R- and S-thalidomide.. 2-(2,6-dioxopiperidin-3-yl)-1H-isoindole-1,3(2H)-dione : A dicarboximide that is isoindole-1,3(2H)-dione in which the hydrogen attached to the nitrogen is substituted by a 2,6-dioxopiperidin-3-yl group. | 3.14 | 1 | 0 | phthalimides; piperidones | |
thioridazine Thioridazine: A phenothiazine antipsychotic used in the management of PHYCOSES, including SCHIZOPHRENIA.. thioridazine : A phenothiazine derivative having a methylsulfanyl subsitituent at the 2-position and a (1-methylpiperidin-2-yl)ethyl] group at the N-10 position. | 2.46 | 2 | 0 | phenothiazines; piperidines | alpha-adrenergic antagonist; dopaminergic antagonist; EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; first generation antipsychotic; H1-receptor antagonist; serotonergic antagonist |
thiotepa Thiotepa: A very toxic alkylating antineoplastic agent also used as an insect sterilant. It causes skin, gastrointestinal, CNS, and bone marrow damage. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), thiotepa may reasonably be anticipated to be a carcinogen (Merck Index, 11th ed). | 2.07 | 1 | 0 | aziridines | |
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. | 2.07 | 1 | 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. | 2.04 | 1 | 0 | imidazoles | antiamoebic agent; antibacterial drug; antiparasitic agent; antiprotozoal drug |
tolbutamide Tolbutamide: A sulphonylurea hypoglycemic agent with actions and uses similar to those of CHLORPROPAMIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p290). tolbutamide : An N-sulfonylurea that consists of 1-butylurea having a tosyl group attached at the 3-position. | 2.07 | 1 | 0 | N-sulfonylurea | human metabolite; hypoglycemic agent; insulin secretagogue; potassium channel blocker |
ultram 2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol : A tertiary alcohol that is cyclohexanol substituted at positions 1 and 2 by 3-methoxyphenyl and dimethylaminomethyl groups respectively. | 2.04 | 1 | 0 | aromatic ether; tertiary alcohol; tertiary amino compound | |
tranexamic acid Tranexamic Acid: Antifibrinolytic hemostatic used in severe hemorrhage. | 5.49 | 3 | 1 | amino acid | |
triazolam Triazolam: A short-acting benzodiazepine used in the treatment of insomnia. Some countries temporarily withdrew triazolam from the market because of concerns about adverse reactions, mostly psychological, associated with higher dose ranges. Its use at lower doses with appropriate care and labeling has been reaffirmed by the FDA and most other countries. | 2.07 | 1 | 0 | triazolobenzodiazepine | sedative |
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. | 2.46 | 2 | 0 | aminopyrimidine; methoxybenzenes | antibacterial drug; diuretic; drug allergen; EC 1.5.1.3 (dihydrofolate reductase) inhibitor; environmental contaminant; xenobiotic |
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. | 1.96 | 1 | 0 | mitomycin | alkylating agent; antineoplastic agent |
corticosterone [no description available] | 10.05 | 16 | 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. | 6.48 | 14 | 1 | 11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; C21-steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | adrenergic agent; anti-inflammatory drug; antineoplastic agent; drug metabolite; environmental contaminant; immunosuppressive agent; xenobiotic |
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. | 3.88 | 3 | 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 |
sorbitol D-glucitol : The D-enantiomer of glucitol (also known as D-sorbitol). | 2.72 | 3 | 0 | glucitol | cathartic; Escherichia coli metabolite; food humectant; human metabolite; laxative; metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite; sweetening agent |
thymidine [no description available] | 2.38 | 2 | 0 | pyrimidine 2'-deoxyribonucleoside | Escherichia coli metabolite; human metabolite; metabolite; mouse metabolite |
hydroxyproline Hydroxyproline: A hydroxylated form of the imino acid proline. A deficiency in ASCORBIC ACID can result in impaired hydroxyproline formation.. hydroxyproline : A proline derivative that is proline substituted by at least one hydroxy group. | 2.44 | 2 | 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. | 2.07 | 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 |
carbachol Carbachol: A slowly hydrolyzed CHOLINERGIC AGONIST that acts at both MUSCARINIC RECEPTORS and NICOTINIC RECEPTORS. | 1.99 | 1 | 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. | 5.42 | 11 | 0 | 3-oxo-Delta(4) steroid; oxaspiro compound; steroid lactone; thioester | aldosterone antagonist; antihypertensive agent; diuretic; environmental contaminant; xenobiotic |
aldosterone [no description available] | 8.34 | 31 | 1 | 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 |
tetrahydrocortisol [no description available] | 1.99 | 1 | 0 | 11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3alpha-hydroxy steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | |
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. | 2.04 | 1 | 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 |
tetrahydrocortisone [no description available] | 1.99 | 1 | 0 | 21-hydroxy steroid | |
fluprednisolone Fluprednisolone: A synthetic glucocorticoid with anti-inflammatory properties. | 1.96 | 1 | 0 | fluorinated steroid | |
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. | 3.35 | 1 | 0 | 17-oxo steroid; 3beta-hydroxy-Delta(5)-steroid; androstanoid | androgen; human metabolite; mouse metabolite |
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. | 2.42 | 2 | 0 | N-glycosyl-1,2,4-triazine | antimetabolite; antineoplastic agent; drug metabolite |
penicillin g Penicillin G: A penicillin derivative commonly used in the form of its sodium or potassium salts in the treatment of a variety of infections. It is effective against most gram-positive bacteria and against gram-negative cocci. It has also been used as an experimental convulsant because of its actions on GAMMA-AMINOBUTYRIC ACID mediated synaptic transmission.. benzylpenicillin : A penicillin in which the substituent at position 6 of the penam ring is a phenylacetamido group. | 2.46 | 2 | 0 | penicillin allergen; penicillin | antibacterial drug; drug allergen; epitope |
idoxuridine [no description available] | 2.37 | 2 | 0 | organoiodine compound; pyrimidine 2'-deoxyribonucleoside | antiviral drug; DNA synthesis inhibitor |
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. | 2.57 | 2 | 0 | pilocarpine | antiglaucoma drug |
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. | 2.74 | 3 | 0 | nitrosamine | carcinogenic agent; hepatotoxic agent; mutagen |
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. | 5.65 | 18 | 1 | chlorocarbon; chloromethanes | hepatotoxic agent; refrigerant |
alanine Alanine: A non-essential amino acid that occurs in high levels in its free state in plasma. It is produced from pyruvate by transamination. It is involved in sugar and acid metabolism, increases IMMUNITY, and provides energy for muscle tissue, BRAIN, and the CENTRAL NERVOUS SYSTEM.. alanine : An alpha-amino acid that consists of propionic acid bearing an amino substituent at position 2. | 2.7 | 3 | 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 |
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. | 2.02 | 1 | 0 | aspartate family amino acid; aspartic acid; L-alpha-amino acid; proteinogenic amino acid | Escherichia coli metabolite; mouse metabolite; neurotransmitter |
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. | 2.6 | 1 | 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 |
vincristine [no description available] | 2.46 | 2 | 0 | acetate ester; formamides; methyl ester; organic heteropentacyclic compound; organic heterotetracyclic compound; tertiary alcohol; tertiary amino compound; vinca alkaloid | antineoplastic agent; drug; microtubule-destabilising agent; plant metabolite; tubulin modulator |
sucrose Saccharum: A plant genus of the family POACEAE widely cultivated in the tropics for the sweet cane that is processed into sugar. | 3.43 | 7 | 0 | glycosyl glycoside | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; osmolyte; Saccharomyces cerevisiae metabolite; sweetening agent |
ethinyl estradiol Ethinyl Estradiol: A semisynthetic alkylated ESTRADIOL with a 17-alpha-ethinyl substitution. It has high estrogenic potency when administered orally, and is often used as the estrogenic component in ORAL CONTRACEPTIVES.. 17alpha-ethynylestradiol : A 3-hydroxy steroid that is estradiol substituted by a ethynyl group at position 17. It is a xenoestrogen synthesized from estradiol and has been shown to exhibit high estrogenic potency on oral administration. | 2.04 | 1 | 0 | 17-hydroxy steroid; 3-hydroxy steroid; terminal acetylenic compound | xenoestrogen |
9,10-dimethyl-1,2-benzanthracene 9,10-Dimethyl-1,2-benzanthracene: Polycyclic aromatic hydrocarbon found in tobacco smoke that is a potent carcinogen.. 7,12-dimethyltetraphene : A tetraphene having methyl substituents at the 7- and 12-positions. It is a potent carcinogen and is present in tobacco smoke. | 2.38 | 2 | 0 | ortho-fused polycyclic arene; tetraphenes | carcinogenic agent |
aminopyrine Aminopyrine: A pyrazolone with analgesic, anti-inflammatory, and antipyretic properties but has risk of AGRANULOCYTOSIS. A breath test with 13C-labeled aminopyrine has been used as a non-invasive measure of CYTOCHROME P-450 metabolic activity in LIVER FUNCTION TESTS.. aminophenazone : A pyrazolone that is 1,2-dihydro-3H-pyrazol-3-one substituted by a dimethylamino group at position 4, methyl groups at positions 1 and 5 and a phenyl group at position 2. It exhibits analgesic, anti-inflammatory, and antipyretic properties. | 1.94 | 1 | 0 | pyrazolone; tertiary amino compound | antipyretic; environmental contaminant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic |
uridine monophosphate Uridine Monophosphate: 5'-Uridylic acid. A uracil nucleotide containing one phosphate group esterified to the sugar moiety in the 2', 3' or 5' position.. uridine 5'-monophosphate : A pyrimidine ribonucleoside 5'-monophosphate having uracil as the nucleobase. | 2.15 | 1 | 0 | pyrimidine ribonucleoside 5'-monophosphate; uridine 5'-phosphate | Escherichia coli metabolite; human metabolite; mouse metabolite |
uridine diphosphate Uridine Diphosphate: A uracil nucleotide containing a pyrophosphate group esterified to C5 of the sugar moiety. | 2.13 | 1 | 0 | pyrimidine ribonucleoside 5'-diphosphate; uridine 5'-phosphate | Escherichia coli metabolite; mouse metabolite |
kanamycin a Kanamycin: Antibiotic complex produced by Streptomyces kanamyceticus from Japanese soil. Comprises 3 components: kanamycin A, the major component, and kanamycins B and C, the minor components.. kanamycin : Kanamycin is a naturally occurring antibiotic complex from Streptomyces kanamyceticus that consists of several components: kanamycin A, the major component (also usually designated as kanamycin), and kanamycins B, C, D and X the minor components. | 1.98 | 1 | 0 | kanamycins | bacterial metabolite |
bromodeoxyuridine Bromodeoxyuridine: A nucleoside that substitutes for thymidine in DNA and thus acts as an antimetabolite. It causes breaks in chromosomes and has been proposed as an antiviral and antineoplastic agent. It has been given orphan drug status for use in the treatment of primary brain tumors. | 2.04 | 1 | 0 | pyrimidine 2'-deoxyribonucleoside | antimetabolite; antineoplastic agent |
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. | 2.31 | 1 | 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. | 2.05 | 1 | 0 | phenols; phenylethanolamines; secondary amino compound | alpha-adrenergic agonist; cardiotonic drug; mydriatic agent; nasal decongestant; protective agent; sympathomimetic agent; vasoconstrictor agent |
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. | 3.28 | 6 | 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 |
dimethylnitrosamine Dimethylnitrosamine: A nitrosamine derivative with alkylating, carcinogenic, and mutagenic properties. It causes serious liver damage and is a hepatocarcinogen in rodents. | 2.13 | 1 | 0 | nitrosamine | geroprotector; mutagen |
androstenedione Androstenedione: A delta-4 C19 steroid that is produced not only in the TESTIS, but also in the OVARY and the ADRENAL CORTEX. Depending on the tissue type, androstenedione can serve as a precursor to TESTOSTERONE as well as ESTRONE and ESTRADIOL.. androst-4-ene-3,17-dione : A 3-oxo Delta(4)-steroid that is androst-4-ene substituted by oxo groups at positions 3 and 17. It is a steroid hormone synthesized in the adrenal glands and gonads. | 2.37 | 2 | 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. | 2.05 | 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. | 2.74 | 3 | 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. | 2.86 | 3 | 0 | | |
desoxycorticosterone Desoxycorticosterone: A steroid metabolite that is the 11-deoxy derivative of CORTICOSTERONE and the 21-hydroxy derivative of PROGESTERONE | 3.21 | 6 | 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. | 9.91 | 6 | 0 | alkaloid; colchicine | anti-inflammatory agent; gout suppressant; mutagen |
17-alpha-hydroxyprogesterone 17alpha-hydroxyprogesterone : A 17alpha-hydroxy steroid that is the 17alpha-hydroxy derivative of progesterone. | 1.97 | 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. | 1.98 | 1 | 0 | beta-lactam antibiotic; penicillin allergen; penicillin | antibacterial drug |
mannitol [no description available] | 5.11 | 5 | 2 | 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 |
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. | 2.53 | 2 | 0 | C-nitro compound; organofluorine compound | agrochemical; allergen; chromatographic reagent; EC 2.7.3.2 (creatine kinase) inhibitor; protein-sequencing agent; spectrophotometric reagent |
sulfobromophthalein sodium bromosulfophthalein sodium : An organic sodium salt that is the disodium salt of bromosulfophthalein.. bromosulfophthalein : An organosulfonic acid that consists of phthalide bearing four bromo substituents at positions 4, 5, 6 and 7 as well as two 4-hydroxy-3-sulfophenyl groups both located at position 1. | 2.73 | 3 | 0 | organic sodium salt | dye |
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. | 2.46 | 2 | 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 |
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. | 2.82 | 3 | 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 |
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. | 2.88 | 3 | 0 | arginine; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid | biomarker; Escherichia coli metabolite; micronutrient; mouse metabolite; nutraceutical |
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. | 2.75 | 3 | 0 | aliphatic nitrile; volatile organic compound | EC 3.5.1.4 (amidase) inhibitor; NMR chemical shift reference compound; polar aprotic solvent |
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. | 2.43 | 2 | 0 | alkyl hydroperoxide | antibacterial agent; oxidising agent |
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. | 2.13 | 1 | 0 | fluoroalkanoic acid | human xenobiotic metabolite; NMR chemical shift reference compound; reagent |
triamcinolone acetonide Triamcinolone Acetonide: An esterified form of TRIAMCINOLONE. It is an anti-inflammatory glucocorticoid used topically in the treatment of various skin disorders. Intralesional, intramuscular, and intra-articular injections are also administered under certain conditions.. triamcinolone acetonide : A synthetic glucocorticoid that is the 16,17-acetonide of triamcinolone. Used to treat various skin infections. | 3.9 | 2 | 1 | 11beta-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; cyclic ketal; fluorinated steroid; glucocorticoid; primary alpha-hydroxy ketone | anti-allergic agent; anti-inflammatory drug |
quinic acid (-)-quinic acid : The (-)-enantiomer of quinic acid. | 1.99 | 1 | 0 | | |
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. | 4.07 | 3 | 1 | alpha,beta-unsaturated monocarboxylic acid | 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. | 7.42 | 5 | 3 | pantothenic acid; vitamin B5 | antidote to curare poisoning; geroprotector; human blood serum metabolite |
alpha-pinene [no description available] | 2.06 | 1 | 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. | 2.78 | 3 | 0 | amino sulfonic acid; bile acid taurine conjugate | human metabolite |
1,8-naphthalenedicarboxylic acid anhydride 1,8-naphthalenedicarboxylic acid anhydride: used as seed protector from herbicides | 2.15 | 1 | 0 | cyclic dicarboxylic anhydride | |
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. | 2.07 | 1 | 0 | organic chloride salt; xanthene dye | fluorescent probe; fluorochrome; histological dye |
methylprednisolone Methylprednisolone: A PREDNISOLONE derivative with similar anti-inflammatory action.. 6alpha-methylprednisolone : The 6alpha-stereoisomer of 6-methylprednisolone. | 3.29 | 6 | 0 | 6-methylprednisolone; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | adrenergic agent; anti-inflammatory drug; antiemetic; environmental contaminant; neuroprotective agent; xenobiotic |
rotenone Derris: A plant genus of the family FABACEAE. The root is a source of rotenoids (ROTENONE) and flavonoids. Some species of Pongamia have been reclassified to this genus and some to MILLETTIA. Some species of Deguelia have been reclassified to this genus.. rotenoid : Members of the class of tetrahydrochromenochromene that consists of a cis-fused tetrahydrochromeno[3,4-b]chromene skeleton and its substituted derivatives. The term was originally restricted to natural products, but is now also used to describe semi-synthetic and fully synthetic compounds. | 7.48 | 2 | 0 | organic heteropentacyclic compound; rotenones | antineoplastic agent; metabolite; mitochondrial NADH:ubiquinone reductase inhibitor; phytogenic insecticide; piscicide; toxin |
dichlorodicyanobenzoquinone dichlorodicyanobenzoquinone: request from searcher | 2.03 | 1 | 0 | | |
isosorbide dinitrate Isosorbide Dinitrate: A vasodilator used in the treatment of ANGINA PECTORIS. Its actions are similar to NITROGLYCERIN but with a slower onset of action. | 1.98 | 1 | 0 | glucitol derivative; nitrate ester | nitric oxide donor; vasodilator agent |
xylitol xylooligosaccharide: structure in first source. pentitol : An alditol obtained by reduction of any pentose.. xylooligosaccharide : An oligosaccharide comprised of xylose residues. | 3.05 | 1 | 0 | | |
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. | 2.03 | 1 | 0 | C-nitro compound; monochlorobenzenes | allergen; epitope; explosive; hapten |
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. | 2.52 | 2 | 0 | monoterpenoid; phenols | volatile oil component |
xanthenes Xanthenes: Compounds with three aromatic rings in linear arrangement with an OXYGEN in the center ring. | 1.99 | 1 | 0 | xanthene | |
methyl nicotinate methyl nicotinate: erythema provoked is basis of a methylnicotinate test of anti-inflammatories | 3.87 | 2 | 1 | aromatic carboxylic acid; pyridines | |
benzoyl peroxide Benzoyl Peroxide: A peroxide derivative that has been used topically for BURNS and as a dermatologic agent in the treatment of ACNE and POISON IVY DERMATITIS. It is used also as a bleach in the food industry. | 2.6 | 1 | 0 | carbonyl compound | |
furaldehyde Furaldehyde: A heterocyclic compound consisting of a furan where the hydrogen at position 2 is substituted by a formyl group.. furfural : An aldehyde that is furan with the hydrogen at position 2 substituted by a formyl group. | 2.98 | 4 | 0 | aldehyde; furans | Maillard reaction product; metabolite |
trehalose alpha,alpha-trehalose : A trehalose in which both glucose residues have alpha-configuration at the anomeric carbon. | 2.1 | 1 | 0 | trehalose | Escherichia coli metabolite; geroprotector; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
cyclamic acid Cyclamates: Salts and esters of cyclamic acid.. cyclohexylsulfamic acid : A member of the class of sulfamic acids that is sulfamic acid carrying an N-cyclohexyl substituent. | 3.48 | 2 | 0 | sulfamic acids | environmental contaminant; human xenobiotic metabolite |
ethyl carbonate [no description available] | 2.1 | 1 | 0 | carbonate ester | |
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. | 2.1 | 1 | 0 | phenylenediamine | allergen; dye; hapten; reagent |
acrolein [no description available] | 2.7 | 3 | 0 | enal | herbicide; human xenobiotic metabolite; toxin |
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. | 3.85 | 2 | 1 | cyclohexanols; secondary alcohol | solvent |
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. | 2.08 | 1 | 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. | 2.02 | 1 | 0 | cyclic ether; oxolanes; saturated organic heteromonocyclic parent; volatile organic compound | polar aprotic solvent |
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. | 2.05 | 1 | 0 | hexanol; primary alcohol | alarm pheromone; antibacterial agent; fragrance; 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. | 2.03 | 1 | 0 | heptanol; primary alcohol | flavouring agent; fragrance; gap junctional intercellular communication inhibitor; plant metabolite |
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. | 2.46 | 2 | 0 | biguanides | antineoplastic agent; geroprotector; hypoglycemic agent |
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. | 2.07 | 1 | 0 | anthrapyrazole; aromatic ketone; cyclic ketone | antineoplastic agent; c-Jun N-terminal kinase inhibitor; geroprotector |
pamoic acid pamoic acid: RN given refers to parent cpd; structure | 2.02 | 1 | 0 | dicarboxylic acid | |
diatrizoate meglumine Diatrizoate Meglumine: A versatile contrast medium used for DIAGNOSTIC X-RAY RADIOLOGY.. meglumine amidotrizoate : The N-methylglucamine salt of amidotrizoic acid. Both the sodium and the meglumine salts of amidotrizoic acid have been widely used as water-soluble radioopaque media in diagnostic radiography. The use of a mixture of the two salts is often preferred, as adverse effects can be reduced. | 2.15 | 1 | 0 | monocarboxylic acid anion | radioopaque medium |
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. | 2.02 | 1 | 0 | naphthol | antinematodal drug; genotoxin; human urinary metabolite; human xenobiotic metabolite; mouse metabolite; radical scavenger |
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. | 1.96 | 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. | 2.47 | 2 | 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. | 2.68 | 3 | 0 | dithiocarbamic acids | chelator; copper chelator |
dulcin dulcin: structure | 2.02 | 1 | 0 | ureas | |
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. | 2.6 | 1 | 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. | 4.75 | 5 | 0 | catechin | antioxidant; plant metabolite |
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. | 2.25 | 1 | 0 | azaarene; mancude organic heterobicyclic parent; ortho-fused heteroarene; quinazolines | |
thiazoles [no description available] | 3.82 | 3 | 0 | 1,3-thiazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
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. | 4.05 | 4 | 0 | diazine; pyrazines | Daphnia magna metabolite |
ephedrine Ephedrine: A phenethylamine found in EPHEDRA SINICA. PSEUDOEPHEDRINE is an isomer. It is an alpha- and beta-adrenergic agonist that may also enhance release of norepinephrine. It has been used for asthma, heart failure, rhinitis, and urinary incontinence, and for its central nervous system stimulatory effects in the treatment of narcolepsy and depression. It has become less extensively used with the advent of more selective agonists.. (-)-ephedrine : A phenethylamine alkaloid that is 2-phenylethanamine substituted by a methyl group at the amino nitrogen and a methyl and a hydroxy group at position 2 and 1 respectively. | 8.99 | 13 | 0 | phenethylamine alkaloid; phenylethanolamines | bacterial metabolite; environmental contaminant; nasal decongestant; plant metabolite; sympathomimetic agent; vasoconstrictor agent; xenobiotic |
hydrazine diamine : Any polyamine that contains two amino groups. | 2.03 | 1 | 0 | azane; hydrazines | EC 4.3.1.10 (serine-sulfate ammonia-lyase) inhibitor |
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. | 2.1 | 1 | 0 | pyrrolizidine alkaloid | |
perfluorooctanoic acid perfluorooctanoic acid: RN given refers to parent cpd. perfluorooctanoic acid : A fluoroalkanoic acid that is perfluorinated octanoic acid. | 2.41 | 1 | 0 | fluoroalkanoic acid | carcinogenic agent; endocrine disruptor; environmental contaminant; surfactant; xenobiotic |
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. | 2.13 | 1 | 0 | benzazepine alkaloid fundamental parent; benzazepine alkaloid; organic heterotetracyclic compound; tertiary amino compound | antidote to curare poisoning; cholinergic drug; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; plant metabolite |
citrulline citrulline : The parent compound of the citrulline class consisting of ornithine having a carbamoyl group at the N(5)-position. | 2.11 | 1 | 0 | amino acid zwitterion; citrulline | Daphnia magna metabolite; EC 1.14.13.39 (nitric oxide synthase) inhibitor; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; protective agent; Saccharomyces cerevisiae metabolite |
lithocholic acid Lithocholic Acid: A bile acid formed from chenodeoxycholate by bacterial action, usually conjugated with glycine or taurine. It acts as a detergent to solubilize fats for absorption and is itself absorbed. It is used as cholagogue and choleretic.. lithocholic acid : A monohydroxy-5beta-cholanic acid with a alpha-hydroxy substituent at position 3. It is a bile acid obtained from chenodeoxycholic acid by bacterial action.. lithocholate : A bile acid anion that is the conjugate base of lithocholic acid. | 2.49 | 2 | 0 | bile acid; C24-steroid; monohydroxy-5beta-cholanic acid | geroprotector; human metabolite; mouse metabolite |
nandrolone Nandrolone: C18 steroid with androgenic and anabolic properties. It is generally prepared from alkyl ethers of ESTRADIOL to resemble TESTOSTERONE but less one carbon at the 19 position.. nandrolone : A 3-oxo Delta(4)-steroid that is estr-4-en-3-one substituted by a beta-hydroxy group at position 17. | 2.04 | 1 | 0 | 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; anabolic androgenic steroid | human metabolite |
glycyrrhetinic acid [no description available] | 5.85 | 10 | 0 | cyclic terpene ketone; hydroxy monocarboxylic acid; pentacyclic triterpenoid | immunomodulator; plant metabolite |
chenodeoxycholic acid Chenodeoxycholic Acid: A bile acid, usually conjugated with either glycine or taurine. It acts as a detergent to solubilize fats for intestinal absorption and is reabsorbed by the small intestine. It is used as cholagogue, a choleretic laxative, and to prevent or dissolve gallstones.. chenodeoxycholic acid : A dihydroxy-5beta-cholanic acid that is (5beta)-cholan-24-oic acid substituted by hydroxy groups at positions 3 and 7 respectively.. chenodeoxycholate : Conjugate base of chenodeoxycholic acid; major species at pH 7.3. | 2.04 | 1 | 0 | bile acid; C24-steroid; dihydroxy-5beta-cholanic acid | human metabolite; mouse metabolite |
glycocholic acid Glycocholic Acid: The glycine conjugate of CHOLIC ACID. It acts as a detergent to solubilize fats for absorption and is itself absorbed.. glycocholic acid : A bile acid glycine conjugate having cholic acid as the bile acid component.. glycocholate : A cholanic acid conjugate anion that is the conjugate base of glycocholic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. | 2.42 | 2 | 0 | bile acid glycine conjugate | human metabolite |
rhein [no description available] | 7.11 | 1 | 0 | dihydroxyanthraquinone | |
cepharanthine cepharanthine: isoquinoline alkaloid from tubers of STEPHANIA; stimulates recovery of immunologic function in lymphatic system after administration of antineoplastic agents or x-irradiation. cepharanthine : A bisbenzylisoquinoline alkaloid from tubers of Stephania; stimulates recovery of immunologic function in lymphatic system after administration of antineoplastic agents or x-irradiation. | 1.98 | 1 | 0 | bisbenzylisoquinoline alkaloid; isoquinolines | |
aloe emodin aloe emodin: structure distinct from emodin; this does not mean emodin from aloe. Aloe emodin : A dihydroxyanthraquinone that is chrysazin carrying a hydroxymethyl group at position 3. It has been isolated from plant species of the genus Aloe. | 7.41 | 1 | 0 | aromatic primary alcohol; dihydroxyanthraquinone | antineoplastic agent; plant metabolite |
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. | 3.82 | 3 | 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. | 3.35 | 1 | 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 | 3.52 | 2 | 0 | botanical anti-fungal agent; coumarins | metabolite |
kainic acid Kainic Acid: (2S-(2 alpha,3 beta,4 beta))-2-Carboxy-4-(1-methylethenyl)-3-pyrrolidineacetic acid. Ascaricide obtained from the red alga Digenea simplex. It is a potent excitatory amino acid agonist at some types of excitatory amino acid receptors and has been used to discriminate among receptor types. Like many excitatory amino acid agonists it can cause neurotoxicity and has been used experimentally for that purpose. | 2.1 | 1 | 0 | dicarboxylic acid; L-proline derivative; non-proteinogenic L-alpha-amino acid; pyrrolidinecarboxylic acid | antinematodal drug; excitatory amino acid agonist |
thymoquinone thymoquinone: constituent of cedarwood; can cause dermatitis; structure. thymoquinone : A member of the class of 1,4-benzoquinones that is 1,4-bezoquinone in which the hydrogens at positions 2 and 5 are replaced by methyl and isopropyl groups, respectively. It is a natural compound isolated from Nigella sativa which has demonstrated promising chemotherapeutic activity. | 2.21 | 1 | 0 | 1,4-benzoquinones | adjuvant; anti-inflammatory agent; antidepressant; antineoplastic agent; antioxidant; cardioprotective agent; plant metabolite |
oleanolic acid [no description available] | 6.08 | 28 | 1 | hydroxy monocarboxylic acid; pentacyclic triterpenoid | plant metabolite |
podophyllotoxin Podophyllum: A genus of poisonous American herbs, family BERBERIDACEAE. The roots yield PODOPHYLLOTOXIN and other pharmacologically important agents. The plant was formerly used as a cholagogue and cathartic. It is different from the European mandrake, MANDRAGORA. | 7.13 | 1 | 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. | 9.95 | 11 | 0 | 3'-hydroxyflavanones; 4'-methoxyflavanones; dihydroxyflavanone; disaccharide derivative; flavanone glycoside; monomethoxyflavanone; rutinoside | mutagen |
medroxyprogesterone [no description available] | 2.04 | 1 | 0 | 17alpha-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(4) steroid; tertiary alpha-hydroxy ketone | contraceptive drug; progestin; synthetic oral contraceptive |
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. | 8.33 | 18 | 3 | dialdehyde | biomarker |
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. | 2.98 | 4 | 0 | arenesulfonic acid; C-nitro compound | epitope; explosive; reagent |
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. | 2.45 | 2 | 0 | isothiocyanate | insecticide |
paeonol paeonol: structure | 2.04 | 1 | 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 |
3-hydroxyflavone 3-hydroxyflavone: structure given in first source. flavonol : A monohydroxyflavone that is the 3-hydroxy derivative of flavone. | 2.15 | 1 | 0 | flavonols; monohydroxyflavone | |
acetylcysteine N-acetyl-L-cysteine : An N-acetyl-L-amino acid that is the N-acetylated derivative of the natural amino acid L-cysteine. | 4.78 | 9 | 0 | 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] | 2.9 | 3 | 0 | oxo carboxylic acid | |
glycochenodeoxycholic acid Glycochenodeoxycholic Acid: A bile salt formed in the liver from chenodeoxycholate and glycine, usually as the sodium salt. It acts as a detergent to solubilize fats for absorption and is itself absorbed. It is a cholagogue and choleretic.. glycochenodeoxycholate : A N-acylglycinate that is the conjugate base of glycochenodeoxycholic acid.. glycochenodeoxycholic acid : A bile acid glycine conjugate having 3alpha,7alpha-dihydroxy-5beta-cholan-24-oyl as the bile acid component. | 2.07 | 1 | 0 | bile acid glycine conjugate | human metabolite |
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. | 3.84 | 3 | 0 | cyclic ketone; erythromycin | |
dehydroepiandrosterone sulfate Dehydroepiandrosterone Sulfate: The circulating form of a major C19 steroid produced primarily by the ADRENAL CORTEX. DHEA sulfate serves as a precursor for TESTOSTERONE; ANDROSTENEDIONE; ESTRADIOL; and ESTRONE.. dehydroepiandrosterone sulfate : A steroid sulfate that is the 3-sulfooxy derivative of dehydroepiandrosterone. | 2.42 | 2 | 0 | 17-oxo steroid; steroid sulfate | EC 2.7.1.33 (pantothenate kinase) inhibitor; human metabolite; mouse metabolite |
4-methylimidazole 4-methylimidazole: RN given refers to parent cpd. 4-methylimidazole : Imidazole substituted at position 4 by a methyl group. | 7.6 | 1 | 0 | imidazoles | carcinogenic agent; reaction intermediate |
vinblastine [no description available] | 2.46 | 2 | 0 | | |
1-methylpyridinium 1-methylpyridinium: RN given refers to parent cpd | 2.07 | 1 | 0 | methylpyridines | |
deoxycytidine [no description available] | 3.5 | 1 | 1 | pyrimidine 2'-deoxyribonucleoside | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
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). | 4.05 | 4 | 0 | alkaloid; pyrazines | antineoplastic agent; apoptosis inhibitor; bacterial metabolite; neuroprotective agent; platelet aggregation inhibitor; vasodilator agent |
carmine Carmine: Coloring matter from the insect Coccus cacti L. It is used in foods, pharmaceuticals, toiletries, etc., as a dye, and also has use as a microscopic stain and biological marker. | 1.99 | 1 | 0 | | |
durapatite Durapatite: The mineral component of bones and teeth; it has been used therapeutically as a prosthetic aid and in the prevention and treatment of osteoporosis.. hydroxylapatite : A phosphate mineral with the formula Ca5(PO4)3(OH). | 2.46 | 2 | 0 | | |
sodium hydroxide Sodium Hydroxide: A highly caustic substance that is used to neutralize acids and make sodium salts. (From Merck Index, 11th ed) | 2.31 | 1 | 0 | alkali metal hydroxide | |
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. | 2.69 | 3 | 0 | 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] | 2 | 1 | 0 | | |
lysergol lysergol: structure given in first source; RN given refers to (8beta)-isomer. lysergol : An alkaloid of the ergoline family that occurs as a minor constituent in some species of fungi and in the morning glory family of plants. Its structure is that of ergoline with a methyl group at N-6 and a beta-hydroxymethyl substituent at C-8. | 3.19 | 1 | 0 | ergoline alkaloid | |
digoxigenin Digoxigenin: 3 beta,12 beta,14-Trihydroxy-5 beta-card-20(22)-enolide. A cardenolide which is the aglycon of digoxin. Can be obtained by hydrolysis of digoxin or from Digitalis orientalis L. and Digitalis lanata Ehrh.. digoxigenin : A hydroxy steroid that consists of 5beta-cardanolide having a double bond at the 20(22)-position as well as hydroxy groups at the 3beta-, 12beta- and 14beta-positions. It has been isolated from the plant species of the genus Digitalis. | 1.98 | 1 | 0 | 12beta-hydroxy steroid; 14beta-hydroxy steroid; 3beta-hydroxy steroid; 3beta-sterol | hapten; plant metabolite |
stearylamine stearylamine: RN given refers to parent cpd. octadecan-1-amine : An 18-carbon primary aliphatic amine. | 2.04 | 1 | 0 | primary aliphatic amine | film-forming compound |
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. | 3.51 | 1 | 1 | organic cation | geroprotector; herbicide |
2-tert-butylhydroquinone 2-tert-butylhydroquinone: an anticarcinogenic and chemopreventive agent. 2-tert-butylhydroquinone : A member of the class of hydroquinones in which one of the ring hydrogens of hydroquinone is replaced by a tert-butyl group. | 2.13 | 1 | 0 | hydroquinones | food antioxidant |
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. | 2.04 | 1 | 0 | aromatic amine; guanidines; organochlorine compound; pyrazines | diuretic; sodium channel blocker |
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. | 2.46 | 2 | 0 | isothiocyanate | antineoplastic agent; EC 1.2.1.3 [aldehyde dehydrogenase (NAD(+))] inhibitor; metabolite |
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. | 5.23 | 4 | 1 | 2-benzofurans; gamma-lactone; organic heteropentacyclic compound; oxaspiro compound; polyphenol; xanthene dye | fluorescent dye; radioopaque medium |
uridine diphosphate glucuronic acid Uridine Diphosphate Glucuronic Acid: A nucleoside diphosphate sugar which serves as a source of glucuronic acid for polysaccharide biosynthesis. It may also be epimerized to UDP iduronic acid, which donates iduronic acid to polysaccharides. In animals, UDP glucuronic acid is used for formation of many glucosiduronides with various aglycones.. UDP-alpha-D-glucuronic acid : A UDP-sugar having alpha-D-glucuronic acid as the sugar component. | 2.63 | 2 | 0 | UDP-D-glucuronic acid | Escherichia coli metabolite; human metabolite; mouse metabolite |
glycidyl trimethylammonium chloride glycidyl trimethylammonium: causes dermatitis on contact; structure given in first source; RN given refers to chloride | 2.07 | 1 | 0 | | |
stavudine Stavudine: A dideoxynucleoside analog that inhibits reverse transcriptase and has in vitro activity against HIV.. stavudine : A nucleoside analogue obtained by formal dehydration across positions 2 and 3 of thymidine. An inhibitor of HIV-1 reverse transcriptase | 1.97 | 1 | 0 | dihydrofuran; nucleoside analogue; organic molecular entity | antimetabolite; antiviral agent; EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor |
ornithylaspartate ornithylaspartate: used therapeutically in hepatic coma | 3.41 | 1 | 0 | | |
fluorescein-5-isothiocyanate Fluorescein-5-isothiocyanate: Fluorescent probe capable of being conjugated to tissue and proteins. It is used as a label in fluorescent antibody staining procedures as well as protein- and amino acid-binding techniques.. fluorescein 5-isothiocyanate : The 5-isomer of fluorescein isothiocyanate. Acts as a fluorescent probe capable of being conjugated to tissue and proteins; used as a label in fluorescent antibody staining procedures as well as protein- and amino acid-binding techniques. | 2.71 | 3 | 0 | fluorescein isothiocyanate | |
palmatine burasaine: structure in first source | 2.93 | 4 | 0 | berberine alkaloid; organic heterotetracyclic compound | plant metabolite |
fructosamine Fructosamine: An amino sugar formed when glucose non-enzymatically reacts with the N-terminal amino group of proteins. The fructose moiety is derived from glucose by the classical Amadori rearrangement. | 2.06 | 1 | 0 | | |
floxacillin Floxacillin: Antibiotic analog of CLOXACILLIN.. flucloxacillin : A penicillin compound having a 6beta-[3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carboxamido] side-chain. | 2.04 | 1 | 0 | penicillin allergen; penicillin | antibacterial drug |
raspberry ketone rheosmin: an NSAID that blocks NF-kappaB activation; isolated from Pinus densiflora; structure in first source. raspberry ketone : A ketone that is 4-phenylbutan-2-one in which the phenyl ring is substituted at position 4 by a hydroxy group. It is found in a variety of fruits including raspberries, blackberries and cranberries, and is used in perfumery and cosmetics. | 2.05 | 1 | 0 | methyl ketone; phenols | androgen antagonist; cosmetic; flavouring agent; fragrance; hepatoprotective agent; metabolite |
vidarabine adenine arabinoside : A purine nucleoside in which adenine is attached to arabinofuranose via a beta-N(9)-glycosidic bond. | 4 | 4 | 0 | beta-D-arabinoside; purine nucleoside | antineoplastic agent; bacterial metabolite; nucleoside antibiotic |
iodinated glycerol iodinated glycerol: secretolytic agent; RN given refers to cpd without iodine locant | 16.38 | 314 | 5 | dioxolane | |
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. | 2.11 | 1 | 0 | elemental manganese; manganese group element atom | Escherichia coli metabolite; micronutrient |
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. | 2.55 | 2 | 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. | 2.82 | 3 | 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. | 2.31 | 1 | 0 | cadmium molecular entity; zinc group element atom | |
chromium Chromium: A trace element that plays a role in glucose metabolism. It has the atomic symbol Cr, atomic number 24, and atomic weight 52. According to the Fourth Annual Report on Carcinogens (NTP85-002,1985), chromium and some of its compounds have been listed as known carcinogens.. chromium ion : An chromium atom having a net electric charge.. chromium atom : A chromium group element atom that has atomic number 24. | 1.99 | 1 | 0 | chromium group element atom; metal allergen | micronutrient |
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. | 2.11 | 1 | 0 | copper group element atom; elemental gold | |
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. | 2.69 | 2 | 0 | aluminium coordination entity | Lewis acid |
galactosamine 2-amino-2-deoxy-D-galactopyranose : The pyranose form of D-galactosamine.. D-galactosamine : The D-stereoisomer of galactosamine. | 3.72 | 10 | 0 | D-galactosamine; primary amino compound | toxin |
camptothecin NSC 100880: carboxylate (opened lactone) form of camptothecin; RN refers to (S)-isomer; structure given in first source | 2.86 | 3 | 0 | 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 | 2.42 | 2 | 0 | iron coordination entity | astringent; Lewis acid |
zinc sulfate Zinc Sulfate: A compound given in the treatment of conditions associated with zinc deficiency such as acrodermatitis enteropathica. Externally, zinc sulfate is used as an astringent in lotions and eye drops. (Reynolds JEF(Ed): Martindale: The Extra Pharmacopoeia (electronic version). Micromedex, Inc, Englewood, CO, 1995). zinc sulfate : A metal sulfate compound having zinc(2+) as the counterion. | 3.04 | 1 | 0 | metal sulfate; zinc molecular entity | fertilizer |
calcium sulfate Calcium Sulfate: A calcium salt that is used for a variety of purposes including: building materials, as a desiccant, in dentistry as an impression material, cast, or die, and in medicine for immobilizing casts and as a tablet excipient. It exists in various forms and states of hydration. Plaster of Paris is a mixture of powdered and heat-treated gypsum. | 2.42 | 2 | 0 | calcium salt; inorganic calcium salt | |
deuterium Deuterium: The stable isotope of hydrogen. It has one neutron and one proton in the nucleus. | 2.02 | 1 | 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. | 1.99 | 1 | 0 | diatomic fluorine; gas molecular entity | NMR chemical shift reference compound |
galactose aldohexose : A hexose with a (potential) aldehyde group at one end. | 2.11 | 1 | 0 | | |
sodium selenite disodium selenite : An inorganic sodium salt composed of sodium and selenite ions in a 2:1 ratio. | 1.99 | 1 | 0 | inorganic sodium salt; selenite salt | nutraceutical |
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 | |
trolamine salicylate Arthritis: Acute or chronic inflammation of JOINTS. | 2.87 | 4 | 0 | | |
clodronic acid Clodronic Acid: A diphosphonate which affects calcium metabolism. It inhibits bone resorption and soft tissue calcification.. clodronic acid : An organochlorine compound that is methylene chloride in which both hydrogens are replaced by phosphonic acid groups. It inhibits bone resorption and soft tissue calcification, and is used (often as the disodium salt tetrahydrate) as an adjunct in the treatment of severe hypercalcaemia associated with malignancy, and in the management of osteolytic lesions and bone pain associated with skeletal metastases. | 2.06 | 1 | 0 | 1,1-bis(phosphonic acid); one-carbon compound; organochlorine compound | antineoplastic agent; bone density conservation agent |
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. | 2.51 | 2 | 0 | titanium oxides | food colouring |
hydrocortisone-17-butyrate cortisol 17-butyrate : Cortisol esterified with butyric acid at the 17-hydroxy group. | 3.47 | 1 | 1 | butyrate ester; cortisol ester; primary alpha-hydroxy ketone | dermatologic drug; drug allergen |
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. | 2.1 | 1 | 0 | | |
thiamphenicol [no description available] | 2.59 | 2 | 0 | monocarboxylic acid amide; sulfone | antimicrobial agent; immunosuppressive agent |
1-methyladenosine [no description available] | 2.02 | 1 | 0 | methyladenosine | human metabolite |
cromolyn sodium Cromolyn Sodium: A chromone complex that acts by inhibiting the release of chemical mediators from sensitized MAST CELLS. It is used in the prophylactic treatment of both allergic and exercise-induced asthma, but does not affect an established asthmatic attack.. disodium cromoglycate : An organic sodium salt that is the disodium salt of cromoglycic acid. | 2.57 | 2 | 0 | organic sodium salt | anti-asthmatic drug; drug allergen |
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. | 3.49 | 8 | 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 |
fluorides [no description available] | 1.97 | 1 | 0 | halide anion; monoatomic fluorine | |
danazol Danazol: A synthetic steroid with antigonadotropic and anti-estrogenic activities that acts as an anterior pituitary suppressant by inhibiting the pituitary output of gonadotropins. It possesses some androgenic properties. Danazol has been used in the treatment of endometriosis and some benign breast disorders. | 1.98 | 1 | 0 | 17beta-hydroxy steroid; terminal acetylenic compound | anti-estrogen; estrogen antagonist; geroprotector |
neohesperidin dihydrochalcone neohesperidin dihydrochalcone : A member of the dihydrochalcones that is 3,2',4',6'-tetrahydroxy-4-methoxydihydrochalcone attached to a neohesperidosyl residue at position 4' via glycosidic linkage. It is found in sweet orange. | 3.05 | 1 | 0 | dihydrochalcones; disaccharide derivative; neohesperidoside | environmental contaminant; plant metabolite; sweetening agent; xenobiotic |
cephapirin Cephapirin: Cephalosporin antibiotic, partly plasma-bound, that is effective against gram-negative and gram-positive organisms.. cephapirin : A cephalosporin with acetoxymethyl and 2(pyridin-4-ylsulfanyl)acetamido substituents at positions 3 and 7, respectively, of the cephem skeleton. It is used (as its sodium salt) as an antibiotic, being effective against gram-negative and gram-positive organisms. | 1.95 | 1 | 0 | cephalosporin | antibacterial drug |
ergocristine ergocristine: an ergot alkaloid; one of the three components of ergotoxine; has alpha blocking action, stimulates smooth muscles & antagonizes serotonin; used as oxytocic & in peripheral disorders; minor descriptor (77-86); on-line & INDEX MEDICUS search EROLINES (77-86); RN given refers to ((5'alpha)-isomer). ergocristine : Ergotaman bearing benzyl, hydroxy, and isopropyl groups at the 5', 12' and 2' positions, respectively, and oxo groups at positions 3', 6', and 18. It is a natural ergot alkaloid. | 2.04 | 1 | 0 | ergot alkaloid | |
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. | 2.4 | 2 | 0 | benzenes; phenyl acetates | |
butyl acetate butyl acetate: structure. butyl acetate : The acetate ester of butanol. | 2.05 | 1 | 0 | acetate ester | metabolite |
triamcinolone Triamcinolone: A glucocorticoid given, as the free alcohol or in esterified form, orally, intramuscularly, by local injection, by inhalation, or applied topically in the management of various disorders in which corticosteroids are indicated. (From Martindale, The Extra Pharmacopoeia, 30th ed, p739). triamcinolone : A C21-steroid hormone that is 1,4-pregnadiene-3,20-dione carrying four hydroxy substituents at positions 11beta, 16alpha, 17alpha and 21 as well as a fluoro substituent at position 9. Used in the form of its 16,17-acetonide to treat various skin infections. | 3.51 | 2 | 0 | 11beta-hydroxy steroid; 16alpha-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; C21-steroid hormone; fluorinated steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | anti-allergic agent; anti-inflammatory drug |
fludrocortisone Fludrocortisone: A synthetic mineralocorticoid with anti-inflammatory activity. | 1.98 | 1 | 0 | 11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; C21-steroid; fluorinated steroid; mineralocorticoid | adrenergic agent; anti-inflammatory drug |
ursodeoxycholic acid Ursodeoxycholic Acid: An epimer of chenodeoxycholic acid. It is a mammalian bile acid found first in the bear and is apparently either a precursor or a product of chenodeoxycholate. Its administration changes the composition of bile and may dissolve gallstones. It is used as a cholagogue and choleretic.. ursodeoxycholic acid : A bile acid found in the bile of bears (Ursidae) as a conjugate with taurine. Used therapeutically, it prevents the synthesis and absorption of cholesterol and can lead to the dissolution of gallstones.. ursodeoxycholate : A bile acid anion that is the conjugate base of ursodeoxycholic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. | 8.2 | 14 | 2 | bile acid; C24-steroid; dihydroxy-5beta-cholanic acid | human metabolite; mouse metabolite |
du-21220 Ritodrine: An adrenergic beta-2 agonist used to control PREMATURE LABOR.. 4-[2-[[1-hydroxy-1-(4-hydroxyphenyl)propan-2-yl]amino]ethyl]phenol : A secondary amino compound that is 4-(2-amino-1-hydroxypropyl)phenol in which one of the hydrogens attached to the nitrogen is replaced by a 2-(4-hydroxyphenyl)ethyl group. | 2.04 | 1 | 0 | benzyl alcohols; polyphenol; secondary alcohol; secondary amino compound | |
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. | 7.31 | 1 | 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). | 2.04 | 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. | 2.75 | 3 | 0 | glutamic acid; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid | Escherichia coli metabolite; ferroptosis inducer; micronutrient; mouse metabolite; neurotransmitter; nutraceutical |
azoxymethane Azoxymethane: A potent carcinogen and neurotoxic compound. It is particularly effective in inducing colon carcinomas. | 2.31 | 1 | 0 | | |
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. | 2.41 | 2 | 0 | penicillin allergen; penicillin | antibacterial drug |
timolol (S)-timolol (anhydrous) : The (S)-(-) (more active) enantiomer of timolol. A beta-adrenergic antagonist, both the hemihydrate and the maleate salt are used in the mangement of glaucoma, hypertension, angina pectoris and myocardial infarction, and for the prevention of migraine. | 2.04 | 1 | 0 | timolol | anti-arrhythmia drug; antiglaucoma drug; antihypertensive agent; beta-adrenergic antagonist |
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. | 4.34 | 6 | 0 | azide; pyrimidine 2',3'-dideoxyribonucleoside | antimetabolite; antiviral drug; HIV-1 reverse transcriptase inhibitor |
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). | 3.23 | 5 | 0 | taxane diterpenoid; tetracyclic diterpenoid | antineoplastic agent; human metabolite; metabolite; microtubule-stabilising agent |
etoposide [no description available] | 2.77 | 3 | 0 | beta-D-glucoside; furonaphthodioxole; organic heterotetracyclic compound | antineoplastic agent; DNA synthesis inhibitor |
substance p [no description available] | 2.07 | 1 | 0 | peptide | neurokinin-1 receptor agonist; neurotransmitter; vasodilator agent |
acetosulfame acetosulfame: RN given refers to parent cpd. acesulfame : A sulfamate ester that is 1,2,3-oxathiazin-4(3H)-one 2,2-dioxide substituted by a methyl group at position 6. | 4.39 | 6 | 0 | organic heteromonocyclic compound; organonitrogen heterocyclic compound; oxacycle; sulfamate ester | environmental contaminant; sweetening agent; xenobiotic |
ribavirin Rebetron: Rebetron is tradename | 6.93 | 11 | 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 |
lentinan [no description available] | 2.68 | 3 | 0 | | |
bezafibrate [no description available] | 2.21 | 1 | 0 | aromatic ether; monocarboxylic acid amide; monocarboxylic acid; monochlorobenzenes | antilipemic drug; environmental contaminant; geroprotector; xenobiotic |
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. | 7.73 | 3 | 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. | 2.97 | 4 | 0 | pyridinium ion | apoptosis inducer; herbicide; human xenobiotic metabolite; neurotoxin |
deoxynivalenol deoxynivalenol : A trichothecene mycotoxin produced by Fusarium to which wheat, barley, maize (corn) and their products are susceptible to contamination. | 2.9 | 2 | 0 | cyclic ketone; enone; primary alcohol; secondary alpha-hydroxy ketone; trichothecene; triol | mycotoxin |
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 | 3.35 | 1 | 0 | benzamides; carboxylic ester | |
acarbose [no description available] | 2.15 | 1 | 0 | tetrasaccharide derivative | EC 3.2.1.1 (alpha-amylase) inhibitor; EC 3.2.1.20 (alpha-glucosidase) inhibitor; geroprotector; hypoglycemic agent |
paroxetine Paroxetine: A serotonin uptake inhibitor that is effective in the treatment of depression.. paroxetine : A benzodioxole that consists of piperidine bearing 1,3-benzodioxol-5-yloxy)methyl and 4-fluorophenyl substituents at positions 3 and 4 respectively; the (3S,4R)-diastereomer. Highly potent and selective 5-HT uptake inhibitor that binds with high affinity to the serotonin transporter (Ki = 0.05 nM). Ki values are 1.1, 350 and 1100 nM for inhibition of [3H]-5-HT, [3H]-l-NA and [3H]-DA uptake respectively. Displays minimal affinity for alpha1-, alpha2- or beta-adrenoceptors, 5-HT2A, 5-HT1A, D2 or H1 receptors at concentrations below 1000 nM, however displays weak affinity for muscarinic ACh receptors (Ki = 42 nM). Antidepressant and anxiolytic in vivo. | 2.07 | 1 | 0 | aromatic ether; benzodioxoles; organofluorine compound; piperidines | antidepressant; anxiolytic drug; hepatotoxic agent; P450 inhibitor; serotonin uptake inhibitor |
captopril Captopril: A potent and specific inhibitor of PEPTIDYL-DIPEPTIDASE A. It blocks the conversion of ANGIOTENSIN I to ANGIOTENSIN II, a vasoconstrictor and important regulator of arterial blood pressure. Captopril acts to suppress the RENIN-ANGIOTENSIN SYSTEM and inhibits pressure responses to exogenous angiotensin.. captopril : A L-proline derivative in which L-proline is substituted on nitrogen with a (2S)-2-methyl-3-sulfanylpropanoyl group. It is used as an anti-hypertensive ACE inhibitor drug. | 2.46 | 2 | 0 | alkanethiol; L-proline derivative; N-acylpyrrolidine; pyrrolidinemonocarboxylic acid | antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor |
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 | 1 | 0 | nitrosamine; pyridines | |
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. | 2.95 | 1 | 0 | acetate ester; cyclic ketone; labdane diterpenoid; organic heterotricyclic compound; tertiary alpha-hydroxy ketone; triol | adenylate cyclase agonist; anti-HIV agent; antihypertensive agent; plant metabolite; platelet aggregation inhibitor; protein kinase A agonist |
cefadroxil anhydrous Cefadroxil: Long-acting, broad-spectrum, water-soluble, CEPHALEXIN derivative.. cefadroxil : A cephalosporin bearing methyl and (2R)-2-amino-2-(4-hydroxyphenyl)acetamido groups at positions 3 and 7, respectively, of the cephem skeleton. | 2.46 | 2 | 0 | cephalosporin | antibacterial drug |
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). | 2.71 | 3 | 0 | 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. | 3.15 | 5 | 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 |
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. | 2.46 | 2 | 0 | 3-hydroxy carboxylic acid; carbobicyclic compound; carboxylic ester; hydroxy monocarboxylic acid; secondary alcohol; statin (semi-synthetic) | anticholesteremic drug; environmental contaminant; metabolite; xenobiotic |
atomoxetine atomoxetine : A secondary amino compound having methyl and 3-(2-methylphenoxy)-3-phenylpropan-1-yl substituents. | 2.46 | 2 | 0 | aromatic ether; secondary amino compound; toluenes | adrenergic uptake inhibitor; antidepressant; environmental contaminant; 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. | 4.02 | 5 | 0 | 3-oxo-Delta(4) steroid; acetylenic compound; tertiary amino compound | abortifacient; contraceptive drug; hormone antagonist; synthetic oral contraceptive |
ranolazine Ranolazine: An acetanilide and piperazine derivative that functions as a SODIUM CHANNEL BLOCKER and prevents the release of enzymes during MYOCARDIAL ISCHEMIA. It is used in the treatment of ANGINA PECTORIS.. N-(2,6-dimethylphenyl)-2-{4-[2-hydroxy-3-(2-methoxyphenoxy)propyl]piperazin-1-yl}acetamide : An aromatic amide obtained by formal condensation of the carboxy group of 2-{4-[2-hydroxy-3-(2-methoxyphenoxy)propyl]piperazin-1-yl}acetic acid with the amino group of 2,6-dimethylaniline.. ranolazine : A racemate comprising equal amounts of (R)- and (S)-ranolazine. Used for treatment of chronic angina. | 2.07 | 1 | 0 | aromatic amide; monocarboxylic acid amide; monomethoxybenzene; N-alkylpiperazine; secondary alcohol | |
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. | 9.7 | 7 | 0 | imidazoquinoline | antineoplastic agent; interferon inducer |
adefovir adefovir: inhibitor of African swine fever virus. adefovir(1-) : A organophosphonate oxoanion obtained by removal of a proton from the phosphonate group of adefovir, a nucleoside reverse transcriptase inhibitor. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).. adefovir : A member of the class of phosphonic acids that is methylphosphonic acid in which one of the methyl hydrogens has been replaced by a 2-(6-amino-9H-purin-9-yl)ethoxy group. An inhibitor of HIV-1 reverse transcriptase, the bis(t-butoxycarbonyloxymethyl) ester (dipivoxil ester) prodrug is used to treat chronic hepatitis B viral infection. | 2.04 | 1 | 0 | 6-aminopurines; ether; phosphonic acids | antiviral drug; DNA synthesis inhibitor; drug metabolite; HIV-1 reverse transcriptase inhibitor; nephrotoxic agent |
loxiglumide loxiglumide: cholecystokinin receptor antagonist; RN refers to (+-)-isomer; structure in first source | 1.99 | 1 | 0 | organic molecular entity | |
sparfloxacin [no description available] | 2.04 | 1 | 0 | fluoroquinolone antibiotic; N-arylpiperazine; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone | |
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. | 3.55 | 2 | 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. | 2.07 | 1 | 0 | pyranoindolizinoquinoline | antineoplastic agent; EC 5.99.1.2 (DNA topoisomerase) inhibitor |
atorvastatin [no description available] | 2.48 | 2 | 0 | aromatic amide; dihydroxy monocarboxylic acid; monofluorobenzenes; pyrroles; statin (synthetic) | environmental contaminant; xenobiotic |
lamivudine [no description available] | 4.04 | 4 | 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] | 3.21 | 5 | 0 | carbamate ester; delta-lactone; N-acylpiperidine; pyranoindolizinoquinoline; ring assembly; tertiary alcohol; tertiary amino compound | antineoplastic agent; apoptosis inducer; EC 5.99.1.2 (DNA topoisomerase) inhibitor; prodrug |
valsartan Valsartan: A tetrazole derivative and ANGIOTENSIN II TYPE 1 RECEPTOR BLOCKER that is used to treat HYPERTENSION.. valsartan : A monocarboxylic acid amide consisting of L-valine in which the amino hydrogens have been replaced by a pentanoyl and a [2'-(1H-tetrazol-5-yl)biphenyl]-4-yl]methyl group. It exhibits antihypertensive activity. | 2.07 | 1 | 0 | biphenylyltetrazole; monocarboxylic acid amide; monocarboxylic acid | angiotensin receptor antagonist; antihypertensive agent; environmental contaminant; xenobiotic |
adefovir dipivoxil bis(pivaloyloxymethyl)-9-(2-phosphonylmethoxyethyl)adenine: structure given in first source. adefovir pivoxil : An organic phosphonate that is the dipivoxil ester of adefovir. A prodrug for adefovir, an HIV-1 reverse transcriptase inhibitor, adefovir pivoxil is used to treat chronic hepatitis B viral infection. | 3.42 | 1 | 1 | 6-aminopurines; carbonate ester; ether; organic phosphonate | antiviral drug; DNA synthesis inhibitor; HIV-1 reverse transcriptase inhibitor; nephrotoxic agent; prodrug |
emtricitabine Emtricitabine: A deoxycytidine analog and REVERSE TRANSCRIPTASE INHIBITOR with antiviral activity against HIV-1 and HEPATITIS B viruses. It is used to treat HIV INFECTIONS.. emtricitabine : An organofluorine compound that is 5-fluorocytosine substituted at the 1 position by a 2-(hydroxymethyl)-1,3-oxathiolan-5-yl group (2R,5S configuration). It is used in combination therapy for the treatment of HIV-1 infection. | 2.07 | 1 | 0 | monothioacetal; nucleoside analogue; organofluorine compound; pyrimidone | antiviral drug; HIV-1 reverse transcriptase inhibitor |
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. | 3.5 | 1 | 1 | 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 | 2.02 | 1 | 0 | adenosines; purines D-ribonucleoside | analgesic; anti-arrhythmia drug; fundamental metabolite; human metabolite; vasodilator agent |
allyl formate [no description available] | 1.97 | 1 | 0 | | |
dimethylhydrazines Dimethylhydrazines: Hydrazines substituted with two methyl groups in any position. | 2.08 | 1 | 0 | | |
benzylaminopurine benzylaminopurine: a plant growth regulator. N-benzyladenine : A member of the class of 6-aminopurines that is adenine in which one of the hydrogens of the amino group is replaced by a benzyl group. | 2.13 | 1 | 0 | 6-aminopurines | cytokinin; plant metabolite |
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. | 2.07 | 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. | 2.07 | 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. | 9.62 | 109 | 2 | D-glucopyranose | epitope; mouse metabolite |
anisodamine anisodamine: alkaloid isolated from Chinese solanacea plant | 2.1 | 1 | 0 | | |
ursolic acid [no description available] | 3.44 | 7 | 0 | hydroxy monocarboxylic acid; pentacyclic triterpenoid | geroprotector; plant metabolite |
n-methylnicotinamide N-methylnicotinamide: structure. N-methylnicotinamide : A pyridinecarboxamide that is nicotinamide in which one of the amide hydrogens is substituted by a methyl group. | 2.46 | 2 | 0 | pyridinecarboxamide | metabolite |
thiazolyl blue thiazolyl blue: RN & II refers to bromide. 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide : The bromide salt of 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium. | 2.45 | 2 | 0 | organic bromide salt | colorimetric reagent; dye |
betulinic acid [no description available] | 3.92 | 4 | 0 | hydroxy monocarboxylic acid; pentacyclic triterpenoid | anti-HIV agent; anti-inflammatory agent; antimalarial; antineoplastic agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; plant metabolite |
baicalin [no description available] | 5.59 | 27 | 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 |
amprenavir [no description available] | 2.07 | 1 | 0 | carbamate ester; sulfonamide; tetrahydrofuryl ester | antiviral drug; HIV protease inhibitor |
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. | 7.1 | 1 | 0 | acetamides; amino acid ester; cyclohexenecarboxylate ester; primary amino compound | antiviral drug; EC 3.2.1.18 (exo-alpha-sialidase) inhibitor; environmental contaminant; prodrug; xenobiotic |
epigallocatechin gallate epigallocatechin gallate: a steroid 5alpha-reductase inhibitor and antimutagen in green tea (Camellia sinensis). (-)-epigallocatechin 3-gallate : A gallate ester obtained by the formal condensation of gallic acid with the (3R)-hydroxy group of (-)-epigallocatechin. | 4.2 | 4 | 0 | flavans; gallate ester; polyphenol | antineoplastic agent; antioxidant; apoptosis inducer; geroprotector; Hsp90 inhibitor; neuroprotective agent; plant metabolite |
fluorexon fluorexon: structure | 2.73 | 3 | 0 | xanthene dye | fluorochrome |
gallocatechol gallocatechol: structure give in first source; RN given for (trans-(+-))-omer; inhibits DNA-dependent DNA & RNA polymerases. (+)-gallocatechin : A gallocatechin that has (2R,3S)-configuration. It is found in green tea and bananas.. gallocatechin : A catechin that is a flavan substituted by hydroxy groups at positions 3, 3', 4', 5, 5' and 7 (the trans isomer). It is isolated from Acacia mearnsii. | 2.15 | 1 | 0 | gallocatechin | antioxidant; metabolite; 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. | 2.04 | 1 | 0 | glutathione derivative; organic disulfide | Escherichia coli metabolite; mouse metabolite |
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. | 1.95 | 1 | 0 | cephalosporin | fungal metabolite |
ebrotidine ebrotidine: an H2-receptor antagonist and gastric mucosa protector | 3.11 | 1 | 0 | sulfonamide | |
repaglinide [no description available] | 2.07 | 1 | 0 | piperidines | |
telmisartan Telmisartan: A biphenyl compound and benzimidazole derivative that acts as an angiotensin II type 1 receptor antagonist. It is used in the management of HYPERTENSION.. telmisartan : A member of the class of benzimidazoles used widely in the treatment of hypertension. | 2.07 | 1 | 0 | benzimidazoles; biphenyls; carboxybiphenyl | angiotensin receptor antagonist; antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; environmental contaminant; xenobiotic |
alpha-naphthyl isocyanate alpha-naphthyl isocyanate: used to separate enantiomers of beta-blockers; structure given in first source | 2.03 | 1 | 0 | | |
1,7-phenanthroline [no description available] | 2.05 | 1 | 0 | phenanthroline | |
isopimpinellin isopimpinellin: from Ruta graveolens & Heracleum lanatum; structure | 2.03 | 1 | 0 | psoralens | |
sanguinarine chloride [no description available] | 2.04 | 1 | 0 | | |
picosulfate sodium picosulfate sodium: contains two active ingredients, sodium picosulfate and magnesium citrate, which are both laxatives; structure | 2.02 | 1 | 0 | aryl sulfate; pyridines | |
talinolol [no description available] | 3.47 | 1 | 1 | ureas | |
schizandrol b schizandrol B: from Schizandra chinensis, plant used as tonic in traditional Chinese medicine | 2.25 | 1 | 0 | tannin | |
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. | 2.04 | 1 | 0 | artemisinin derivative; cyclic acetal; organic peroxide; semisynthetic derivative; sesquiterpenoid | antimalarial |
uk 68798 [no description available] | 2.07 | 1 | 0 | aromatic ether; sulfonamide; tertiary amino compound | anti-arrhythmia drug; potassium channel blocker |
trichlorosucrose trichlorosucrose: sweetness intensity roughly 600 times that of sucrose and is nonnutritive and noncaloric; largely unabsorbed in the gastrointestinal tract. sucralose : A disaccharide derivative consisting of 4-chloro-4-deoxy-alpha-D-galactopyranose and 1,6-dichloro-1,6-dideoxy-beta-D-fructofuranose units linked by a glycosidic bond. | 2.99 | 4 | 0 | disaccharide derivative; organochlorine compound | environmental contaminant; sweetening agent; xenobiotic |
bufuralol bufuralol: RN given refers to cpd without isomeric designation; structure | 2.07 | 1 | 0 | benzofurans | |
ubenimex ubenimex: growth inhibitor | 2.07 | 1 | 0 | | |
epicatechin (-)-epicatechin : A catechin with (2R,3R)-configuration. | 2.58 | 2 | 0 | catechin; polyphenol | antioxidant |
hesperetin [no description available] | 3.78 | 2 | 0 | 3'-hydroxyflavanones; 4'-methoxyflavanones; monomethoxyflavanone; trihydroxyflavanone | antineoplastic agent; antioxidant; plant metabolite |
magnolol [no description available] | 5.12 | 5 | 0 | biphenyls | |
honokiol [no description available] | 3.62 | 3 | 0 | biphenyls | |
chelerythrine chloride [no description available] | 2.04 | 1 | 0 | | |
coptisine coptisine: RN given refers to parent cpd | 2.44 | 2 | 0 | alkaloid | 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. | 2.48 | 2 | 0 | diol; pentacyclic triterpenoid | analgesic; anti-inflammatory agent; antineoplastic agent; antiviral agent; metabolite |
lycorine lycorine: from bulbs of LYCORIS & other plants; RN given refers to (1 alpha,2 beta)-isomer; structure in Merck Index, 9th ed, #5444. lycorine : An indolizidine alkaloid that is 3,12-didehydrogalanthan substituted by hydroxy groups at positions and 2 and a methylenedioxy group across positions 9 and 10. Isolated from Crinum asiaticum, it has been shown to exhibit antimalarial activity. | 3.35 | 1 | 0 | indolizidine alkaloid | anticoronaviral agent; antimalarial; plant metabolite; protein synthesis inhibitor |
chimyl alcohol chimyl alcohol: RN given refers to cpd with specified locant & without isomeric designation; structure. 1-O-palmitylglycerol : An alkylglycerol that is glycerol carrying a single palmityl (hexadecyl) substituent at position 1. | 2.15 | 1 | 0 | alkylglycerol | |
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. | 2.51 | 2 | 0 | pentacyclic triterpenoid; secondary alcohol | Aspergillus metabolite; plant metabolite |
lobaric acid lobaric acid: inhibits formation of leukotrienes C4, D4, and E4; also reduces muscle contraction; structure in first source | 2.25 | 1 | 0 | carbonyl compound | |
(-)-catechin (-)-catechin : The (-)-enantiomer of catechin. | 2.15 | 1 | 0 | catechin | metabolite |
nodakenin nodakenin: RN given for (R)-isomer; has anti-inflammatory properties | 3.2 | 5 | 0 | furanocoumarin | |
pulsatilla saponin a Pulsatilla saponin A: has antineoplastic activity; isolated from Pulsatilla chinensis; structure in first source. kalopanaxsaponin A : A triterpenoid saponin that is hederagenin attached to a 2-O-(6-deoxy-alpha-L-mannopyranosyl)-alpha-L-arabinopyranosyl residue at position 3 via a glycosidic linkage. It has been isolated from the stem bark of Kalopanax pictus. | 3.64 | 2 | 0 | disaccharide derivative; hydroxy monocarboxylic acid; pentacyclic triterpenoid; triterpenoid saponin | anti-inflammatory agent; plant metabolite |
hederagenin [no description available] | 2.31 | 1 | 0 | dihydroxy monocarboxylic acid; pentacyclic triterpenoid; sapogenin | plant metabolite |
gliclazide 18alpha-glycyrrhetinic acid: a gap junction inhibitor | 5.53 | 20 | 0 | | |
madecassic acid [no description available] | 2.51 | 2 | 0 | monocarboxylic acid; pentacyclic triterpenoid; tetrol | antioxidant; plant metabolite |
arjunolic acid arjunolic acid: oleanane type; isol from Cochlospermum tinctorium (Bixaceae); structure given in first source; RN given refers to (2alpha,3beta,4alpha)-isomer; RN for cpd without isomeric designation not avail 12/89. arjunolic acid : A pentacyclic triterpenoid that is olean-12-en-28-oic acid substituted by hydroxy groups at positions 2, 3 and 23 (the 2alpha,3beta stereoisomer). Isolated from Symplocos lancifolia and Juglans sinensis, it exhibits antioxidant and antimicrobial activities. | 2 | 1 | 0 | hydroxy monocarboxylic acid; pentacyclic triterpenoid | antibacterial agent; antifungal agent; antioxidant; metabolite |
maslinic acid (2Alpha,3beta)-2,3-dihydroxyolean-12-en-28-oic acid: from Luehea divaricata and Agrimonia eupatoria | 2.51 | 2 | 0 | dihydroxy monocarboxylic acid; pentacyclic triterpenoid | anti-inflammatory agent; antineoplastic agent; antioxidant; plant metabolite |
dicetylphosphate dicetylphosphate: RN given refers to parent cpd. dicetyl hydrogen phosphate : The dihexadecyl ester of phosphoric acid. | 2.04 | 1 | 0 | dialkyl phosphate | |
6-carboxyfluorescein 6-carboxyfluorescein: originally sold as 6-carboxyfluorescein, but commercial product is a mixture of two isomers; correct name is 5(6)-carboxyfluorescein | 1.96 | 1 | 0 | monocarboxylic acid | |
eletriptan eletriptan: 5-HT(1B/1D) receptor agonist; structure in first source. eletriptan : An N-alkylpyrrolidine, that is N-methylpyrrolidine in which the pro-R hydrogen at position 2 is replaced by a {5-[2-(phenylsulfonyl)ethyl]-1H-indol-3-yl}methyl group. | 2.07 | 1 | 0 | indoles; N-alkylpyrrolidine; sulfone | non-steroidal anti-inflammatory drug; serotonergic agonist; vasoconstrictor agent |
rosiglitazone [no description available] | 2.46 | 2 | 0 | aminopyridine; thiazolidinediones | EC 6.2.1.3 (long-chain-fatty-acid--CoA ligase) inhibitor; ferroptosis inhibitor; insulin-sensitizing drug |
tamiflu [no description available] | 2.13 | 1 | 0 | phosphate salt | |
2-bromopalmitate 2-bromopalmitate: inhibitor of fatty acid oxidation; RN given refers to parent cpd. 2-bromohexadecanoic acid : A bromo fatty acid that is hexadecanoic (palmitic) acid carrying a single bromo substituent at position 2. | 2 | 1 | 0 | 2-bromocarboxylic acid; bromo fatty acid; long-chain fatty acid; straight-chain fatty acid | fatty acid oxidation inhibitor |
4-nitrophenylglucuronide 4-nitrophenyl beta-D-glucuronide : A beta-D-glucosiduronic acid having a 4-nitrophenyl substituent at the anomeric position. | 2.04 | 1 | 0 | beta-D-glucosiduronic acid; C-nitro compound | chromogenic compound |
acetaminophen glucuronide acetaminophen glucuronide: acetaminophen metabolite in rats. acetaminophen O-beta-D-glucosiduronic acid : A beta-D-glucosiduronic acid that is the O-glucuronide of paracetamol (acetaminophen). | 2.47 | 2 | 0 | beta-D-glucosiduronic acid | drug metabolite |
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. | 3.94 | 2 | 1 | macrolide antibiotic | antibacterial drug; environmental contaminant; protein synthesis inhibitor; xenobiotic |
dibromosulphthalein dibromosulphthalein: RN refers to 3H-labeled parent compound | 2.39 | 2 | 0 | | |
loganin [no description available] | 2.25 | 1 | 0 | beta-D-glucoside; cyclopentapyran; enoate ester; iridoid monoterpenoid; methyl ester; monosaccharide derivative; secondary alcohol | anti-inflammatory agent; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.2.1.20 (alpha-glucosidase) inhibitor; EC 3.4.23.46 (memapsin 2) inhibitor; neuroprotective agent; plant metabolite |
gentiopicroside gentiopicroside: a secoiridoid in Gentiana with rearrangement to two pyran rings | 2.46 | 2 | 0 | glycoside | |
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. | 2.46 | 2 | 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 |
carbetapentane citrate [no description available] | 2.17 | 1 | 0 | carbonyl compound | |
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. | 2.44 | 2 | 0 | iditol | fungal metabolite |
7-ketocholesterol 7-ketocholesterol: inhibits uptake of cholesterol in rabbit aorta. 7-ketocholesterol : A cholestanoid that consists of cholesterol bearing an oxo substituent at position 7. | 2.05 | 1 | 0 | 3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; 7-oxo steroid; cholestanoid | neuroprotective agent |
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. | 7.6 | 1 | 0 | amino acid zwitterion; homocysteine; serine family amino acid | fundamental metabolite; mouse metabolite |
cycloartenol [no description available] | 2.03 | 1 | 0 | 3beta-sterol; pentacyclic triterpenoid; phytosterols | plant metabolite |
aluminum maltolate aluminum maltolate: aluminum cpd, not an aluminum salt | 2.21 | 1 | 0 | | |
lopinavir [no description available] | 5.71 | 5 | 0 | amphetamines; dicarboxylic acid diamide | anticoronaviral agent; antiviral drug; HIV protease inhibitor |
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. | 2.08 | 1 | 0 | | |
glycylsarcosine glycylsarcosine : A dipeptide obtained by formal condensation of the carboxy group of glycine with the amino group of sarcosine. | 2 | 1 | 0 | dipeptide zwitterion; dipeptide | |
sugiol sugiol: diterpene with anti-inflammatory activity from Calocedrus formosana bark; structure in first source. sugiol : An abietane diterpenoid that is ferruginol in which the methylene group para to the phenolic hydroxy group has been substituted by an oxo group. | 2.95 | 1 | 0 | abietane diterpenoid; carbotricyclic compound; cyclic terpene ketone; meroterpenoid; phenols | antineoplastic agent; antioxidant; antiviral agent; plant metabolite; radical scavenger |
24-methylene cycloartanol 24-methylene cycloartanol: structure given in first source; RN given refers to 3beta-isomer; RN for compound without isomeric designation not avail 11/90. 24-methylenecycloartanol : A pentacyclic triterpenoid that is (9beta)-24-methylene-9,19-cyclolanostane which carries a hydroxy group at position 3beta. It is isolated from several plant species including Euphorbia, Epidendrum, Psychotria and Sideritis. | 2.03 | 1 | 0 | 3beta-hydroxy steroid; pentacyclic triterpenoid | plant metabolite |
acetylglycyrrhetinic acid acetylglycyrrhetinic acid: RN given refers to (3beta,20beta)-isomer | 2.05 | 1 | 0 | triterpenoid | |
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. | 4.19 | 5 | 0 | D-glucuronic acid | algal metabolite |
methyl methanethiosulfinate methyl methanethiosulfinate: structure in first source; a metabolite of S-methyl cysteine sulfoxide | 3.35 | 1 | 0 | sulfur oxoacid derivative | |
10-hydroxycamptothecin [no description available] | 7.08 | 1 | 0 | pyranoindolizinoquinoline | |
diosgenin [no description available] | 3.19 | 1 | 0 | 3beta-sterol; hexacyclic triterpenoid; sapogenin; spiroketal | antineoplastic agent; antiviral agent; apoptosis inducer; metabolite |
isosteviol isosteviol: an antihyperglycemic agent; obtained by acid hydrolysis of stevioside; was indexed to steviol 1985-2007 | 2.05 | 1 | 0 | diterpenoid | |
alpha-glutamyltryptophan alpha-glutamyltryptophan: RN refers to L-isomer; a naturally occurring thymic immunomodulator. Glu-Trp : A dipeptide composed of L-glutamic acid and L-tryptophan joined by a peptide linkage. | 7.1 | 1 | 0 | dipeptide | angiogenesis modulating agent; antineoplastic agent; immunomodulator; 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 | 2.02 | 1 | 0 | glycoside; lignan | |
cycloleucalenol cycloleucalenol: structure | 2.03 | 1 | 0 | 3beta-sterol; pentacyclic triterpenoid; phytosterols | |
cyclolaudenol cyclolaudenol : A pentacyclic triterpenoid that is (24S)-methyl-9beta,19-cyclolanost-25-ene which carries a hydroxy group at position 3beta. It is isolated from several plant species inclduing Turraeanthus and Tillandsia. | 2.03 | 1 | 0 | 3beta-hydroxy steroid; pentacyclic triterpenoid | plant metabolite |
eudragit rl [no description available] | 2.04 | 1 | 0 | | |
vitamin b 6 Vitamin B 6: VITAMIN B 6 refers to several PICOLINES (especially PYRIDOXINE; PYRIDOXAL; & PYRIDOXAMINE) that are efficiently converted by the body to PYRIDOXAL PHOSPHATE which is a coenzyme for synthesis of amino acids, neurotransmitters (serotonin, norepinephrine), sphingolipids, and aminolevulinic acid. During transamination of amino acids, pyridoxal phosphate is transiently converted into PYRIDOXAMINE phosphate. Although pyridoxine and Vitamin B 6 are still frequently used as synonyms, especially by medical researchers, this practice is erroneous and sometimes misleading (EE Snell; Ann NY Acad Sci, vol 585 pg 1, 1990). Most of vitamin B6 is eventually degraded to PYRIDOXIC ACID and excreted in the urine. | 7.23 | 4 | 3 | | |
u 74006f tirilazad: a lazaroid; potent inhibitor of iron-dependent lipid peroxidation; has shown excellent activity in in vivo models of experimental central nervous system trauma & ischemia; structure given in first source; tradename Freedox | 2.25 | 1 | 0 | corticosteroid hormone | |
eudragit rs Eudragit RS: copolymer of acrylic & methacrylic acid esters & quaternary ammonium groups; used for microcapsules | 2.04 | 1 | 0 | | |
fluo-3 Fluo-3: fluorescent Ca(2+) indicator; permits continuous monitoring of Ca without interference with use of UV-sensitive caged compounds | 2.46 | 2 | 0 | xanthene dye | fluorochrome |
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). | 2.03 | 1 | 0 | | |
pyridinoline pyridinoline: 3-hydroxypyridinium derivative collagen crosslink; structure | 2.08 | 1 | 0 | organonitrogen compound; organooxygen compound | |
saikosaponin d [no description available] | 3.78 | 11 | 0 | | |
geniposide [no description available] | 3.28 | 6 | 0 | terpene glycoside | |
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. | 1.99 | 1 | 0 | proanthocyanidin | |
epicatechin gallate epicatechin gallate: a steroid 5alpha-reductase inhibitor; RN given refers to the (cis)-isomer; structure given in first source; isolated from green tea. (-)-epicatechin-3-O-gallate : A gallate ester obtained by formal condensation of the carboxy group of gallic acid with the (3R)-hydroxy group of epicatechin. A natural product found in Parapiptadenia rigida. | 2.15 | 1 | 0 | catechin; gallate ester; polyphenol | EC 3.2.1.1 (alpha-amylase) inhibitor; EC 3.2.1.20 (alpha-glucosidase) inhibitor; metabolite |
phosphites Phosphites: Inorganic salts or organic esters of phosphorous acid that contain the (3-)PO3 radical. (From Grant & Hackh's Chemical Dictionary, 5th ed). phosphite(3-) : A trivalent inorganic anion obtained by removal of all three protons from phosphorous acid. | 2.1 | 1 | 0 | phosphite ion; trivalent inorganic anion | |
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). | 3.19 | 1 | 0 | hydrochloride | immunosuppressive agent; prodrug; sphingosine-1-phosphate receptor agonist |
daidzin daidzin: a potent, selective, and reversible inhibitor of human mitochondrial aldehyde dehydrogenase. daidzein 7-O-beta-D-glucoside : A glycosyloxyisoflavone that is daidzein attached to a beta-D-glucopyranosyl residue at position 7 via a glycosidic linkage. It is used in the treatment of alcohol dependency (antidipsotropic). | 2.46 | 2 | 0 | 7-hydroxyisoflavones 7-O-beta-D-glucoside; hydroxyisoflavone; monosaccharide derivative | plant metabolite |
triptolide [no description available] | 8.2 | 5 | 0 | diterpenoid; epoxide; gamma-lactam; organic heteroheptacyclic compound | antispermatogenic agent; plant metabolite |
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. | 1.99 | 1 | 0 | | |
schizandrin b schizandrin B: a phytogenic antineoplastic agent with anti-inflammatory activity; isolated from Schisandra plant | 7.84 | 3 | 0 | | |
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. | 2.38 | 2 | 0 | 2-acetyl-1-alkyl-sn-glycero-3-phosphocholine | antihypertensive agent; beta-adrenergic antagonist; bronchoconstrictor agent; hematologic agent; vasodilator agent |
bifendate 7,7'-dimethoxy-(4,4'-bi-1,3-benzodioxole)-5,5'-dicarboxylic acid dimethyl ester: structure given in first source | 2.07 | 1 | 0 | | |
3-oxoglycyrrhetinic acid [no description available] | 2.53 | 2 | 0 | pentacyclic triterpenoid | |
valerates Valerates: Derivatives of valeric acid, including its salts and esters. | 2.15 | 1 | 0 | short-chain fatty acid anion; straight-chain saturated fatty acid anion | plant metabolite |
florfenicol florfenicol: structure given in first source. florfenicol : A carboxamide that is the N-dichloroacetyl derivative of (1R,2S)-2-amino-3-fluoro-1-[4-(methanesulfonyl)phenyl]propan-1-ol. A synthetic veterinary antibiotic that is used for treatment of bovine respiratory disease and foot rot; also used in aquaculture. | 2.59 | 2 | 0 | organochlorine compound; organofluorine compound; secondary alcohol; secondary carboxamide; sulfone | antimicrobial agent |
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. | 4.53 | 22 | 0 | 4',7-dihydroxyflavanone | hormone agonist; plant metabolite |
soyasapogenol b soyasapogenol B: RN given for (3beta,4beta,22beta)-isomer; structure in first source. soyasapogenol B : A pentacyclic triterpenoid that is oleanane containing a double bond between positions 12 and 13 and substituted by hydroxy groups at the 3beta, 22beta and 24-positions. | 2.44 | 2 | 0 | pentacyclic triterpenoid | |
gastrodin gastrodin: the glucoside of 4-hydroxybenzyl alcohol (gastrodigenin); isolated from Gastrodia elata Blume; | 2.21 | 1 | 0 | glycoside | |
ifosfamide [no description available] | 2.72 | 3 | 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 | 2.13 | 1 | 0 | 22-hydroxy steroid; 23-hydroxy steroid; 2alpha-hydroxy steroid; 3alpha-hydroxy steroid; brassinosteroid | plant growth stimulator; plant hormone |
asiatic acid [no description available] | 8.03 | 4 | 0 | monocarboxylic acid; pentacyclic triterpenoid; triol | angiogenesis modulating agent; metabolite |
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. | 1.99 | 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 |
elacridar Elacridar: inhibitor of MDR1 PROTEIN; structure given in first source | 2.46 | 2 | 0 | | |
caprylates Caprylates: Derivatives of caprylic acid. Included under this heading are a broad variety of acid forms, salts, esters, and amides that contain a carboxy terminated eight carbon aliphatic structure.. octanoate : A straight-chain saturated fatty acid anion that is the conjugate base of octanoic acid (caprylic acid); believed to block adipogenesis. | 2.41 | 1 | 0 | fatty acid anion 8:0; straight-chain saturated fatty acid anion | human metabolite; Saccharomyces cerevisiae metabolite |
soyasaponin bb soyasaponin Bb: has activity against polycystic kidney disease; isolated from soybean; structure in first source. soyasaponin I : A triterpenoid saponin that is composed of soyasapogenol B having an alpha-L-rhamnopyranosyl-(1->2)-beta-D-galactopyranosyl-(1->2)-beta-D-glucopyranosiduronic acid moiety attached at the 3-position via a glycosidic linkage. | 2.74 | 3 | 0 | carbohydrate acid derivative; pentacyclic triterpenoid; trisaccharide derivative; triterpenoid saponin | sialyltransferase inhibitor |
tetrahydroaldosterone tetrahydroaldosterone: RN given refers to (3alpha,5beta,11beta)-isomer | 1.99 | 1 | 0 | steroid lactone | |
7-propyl spirolactone [no description available] | 1.98 | 1 | 0 | | |
emoxypine succinate emoxypine succinate: has antihypoxic effects | 2.15 | 1 | 0 | | |
saccharolactone saccharolactone: used as index for assessing induction of hepatic enzymes by anticonvulsants; RN given refers to cpd without isomeric designation. D-glucaro-1,4-lactone : A delta-lactone that is D-glucono-1,4-lactone in which the hydroxy group at position 6 has been oxidised to the corresponding carboxylic acid. | 3.35 | 1 | 0 | aldarolactone; delta-lactone | |
astragaloside a [no description available] | 3.98 | 2 | 1 | | |
celastrol [no description available] | 2.15 | 1 | 0 | monocarboxylic acid; pentacyclic triterpenoid | anti-inflammatory drug; antineoplastic agent; antioxidant; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; Hsp90 inhibitor; metabolite |
betulonic acid betulonic acid: isolated from Rush javanica; strucure in first source | 2.95 | 1 | 0 | triterpenoid | anticoronaviral agent |
peroxynitrous acid Peroxynitrous Acid: A potent oxidant synthesized by the cell during its normal metabolism. Peroxynitrite is formed from the reaction of two free radicals, NITRIC OXIDE and the superoxide anion (SUPEROXIDES). | 2.46 | 2 | 0 | nitrogen oxoacid | |
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. | 2.41 | 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. | 2.48 | 2 | 0 | methanesulfonate salt | anticoronaviral agent; antineoplastic agent; apoptosis inducer; tyrosine kinase inhibitor |
gefitinib [no description available] | 2.04 | 1 | 0 | aromatic ether; monochlorobenzenes; monofluorobenzenes; morpholines; quinazolines; secondary amino compound; tertiary amino compound | antineoplastic agent; epidermal growth factor receptor antagonist |
ru-28362 11,17-dihydroxy-6-methyl-17-(1-propynyl)androsta-1,4,6-triene-3-one: glucocorticoid receptor agonist; RN given refers to (11beta,17beta)-isomer | 1.97 | 1 | 0 | | |
h-d-phe-pip-arg-pna S 2238: chromogenic substrate for thrombin; used in amidolytic assay; patterned after N-terminal portion of A alpha chain of fibrinogen; synonym S-2238 refers to di-HCl | 1.99 | 1 | 0 | | |
glabridin [no description available] | 3.46 | 7 | 0 | hydroxyisoflavans | antiplasmodial drug |
desloratadine desloratadine: major metabolite of loratadine. desloratadine : Loratadine in which the ethoxycarbonyl group attached to the piperidine ring is replaced by hydrogen. The major metabolite of loratidine, desloratadine is an antihistamine which is used for the symptomatic relief of allergic conditions including rhinitis and chronic urticaria. It does not readily enter the central nervous system, so does not cause drowsiness. | 5.25 | 2 | 1 | benzocycloheptapyridine | anti-allergic agent; cholinergic antagonist; drug metabolite; H1-receptor antagonist |
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 | 2.08 | 1 | 0 | | |
neominophagen c neominophagen C: contains above 3 cpds | 3.76 | 2 | 1 | | |
methotrexate [no description available] | 5.48 | 11 | 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 |
9-fluoroprednisolone 9-fluoroprednisolone: 9 alpha-isomer is Fluprednisolone (MH) | 1.96 | 1 | 0 | 21-hydroxy steroid | |
goe 5438 Goe 5438: structure given in first source | 2 | 1 | 0 | | |
olmesartan medoxomil Olmesartan Medoxomil: An ANGIOTENSIN II TYPE 1 RECEPTOR BLOCKER that is used to manage HYPERTENSION. | 2.07 | 1 | 0 | biphenyls | |
dexpanthenol dexpanthenol: The alcohol of pantothenic acid | 2.11 | 1 | 0 | amino alcohol; monocarboxylic acid amide | cholinergic drug; provitamin |
verticine verticine: structure | 2.08 | 1 | 0 | alkaloid | |
osw 1 OSW 1: RN given for the (3beta,16beta)-isomer | 2.15 | 1 | 0 | | |
5-carboxyfluorescein diacetate [no description available] | 2.46 | 2 | 0 | | |
carbapenems [no description available] | 3.11 | 1 | 0 | | |
aspartame [no description available] | 3.8 | 3 | 0 | carboxylic acid; dipeptide zwitterion; dipeptide; methyl ester | apoptosis inhibitor; EC 3.1.3.1 (alkaline phosphatase) inhibitor; environmental contaminant; micronutrient; nutraceutical; sweetening agent; xenobiotic |
3',4'-dihydroxyflavone 3',4'-dihydroxyflavone: inhibitors of arachidonic acid peroxidation | 2.21 | 1 | 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. | 2.54 | 2 | 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 |
atazanavir atazanavir : A heavily substituted carbohydrazide that is an antiretroviral drug of the protease inhibitor (PI) class used to treat infection of human immunodeficiency virus (HIV). | 2.07 | 1 | 0 | carbohydrazide | antiviral drug; HIV protease inhibitor |
ezetimibe Ezetimibe: An azetidine derivative and ANTICHOLESTEREMIC AGENT that inhibits intestinal STEROL absorption. It is used to reduce total CHOLESTEROL; LDL CHOLESTEROL, and APOLIPOPROTEINS B in the treatment of HYPERLIPIDEMIAS.. ezetimibe : A beta-lactam that is azetidin-2-one which is substituted at 1, 3, and 4 by p-fluorophenyl, 3-(p-fluorophenyl)-3-hydroxypropyl, and 4-hydroxyphenyl groups, respectively (the 3R,3'S,4S enantiomer). | 2.07 | 1 | 0 | azetidines; beta-lactam; organofluorine compound | anticholesteremic drug; antilipemic drug; antimetabolite |
evodiamine [no description available] | 7.25 | 1 | 0 | beta-carbolines | |
naphthyl glucuronide naphthyl glucuronide: RN given refers to D-glucosiduronic acid, 1-naphthyl | 2 | 1 | 0 | | |
phorbols Phorbols: The parent alcohol of the tumor promoting compounds from CROTON OIL (Croton tiglium). | 2.37 | 2 | 0 | diterpene; terpenoid fundamental parent | |
atractylenolide iii atractylenolide III: from Atractylodes macrocephala Koidz; structure in first source | 2.5 | 2 | 0 | naphthofuran | metabolite |
disopyramide, (s)-isomer [no description available] | 2.04 | 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. | 2.8 | 3 | 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 |
ampelopsin ampelopsin: hepatoprotective agent; isolated from Hovenia dulcis; RN given for (2R-trans)-isomer; structure in first source. (+)-dihydromyricetin : An optically active form of dihydromyricetin having (2R,3R)-configuration. | 2.15 | 1 | 0 | dihydromyricetin; secondary alpha-hydroxy ketone | antineoplastic agent; antioxidant; metabolite |
glycyrrhetyl 3-monoglucuronide glycyrrhetyl 3-monoglucuronide: RN given for (3beta,20beta)-isomer. glycyrrhetic acid 3-O-glucuronide : A triterpenoid saponin that is the 3-O-beta-glucuronide of glycyrrhetic acid. It is a metabolite of glycyrrhizin contained in licorice and potentially a causative agent in the pathogenesis of pseudoaldosteronism. | 3.89 | 12 | 0 | beta-D-glucosiduronic acid; enone; monosaccharide derivative; oxo dicarboxylic acid; pentacyclic triterpenoid; triterpenoid saponin | anti-allergic agent; EC 1.1.1.146 (11beta-hydroxysteroid dehydrogenase) inhibitor; human xenobiotic metabolite; plant metabolite; sweetening agent |
platycodin d platycodin D: triterpenoid saponin from a root of Platycodon grandiflorum; RN refers to (2beta,3beta,16alpha)-isomer; structure given in first source | 1.99 | 1 | 0 | triterpenoid saponin | metabolite |
peiminine peiminine: isolated from Fritillaria verticillata; structure given in first source; RN given refers to (3beta,5alpha)-isomer | 2.08 | 1 | 0 | alkaloid | |
pectolinarin pectolinarin: antihemorrhagic principle from Chinese plant Cirsium japonicum DC.. pectolinarin : A disaccharide derivative that consists of pectolinarigenin substituted by a 6-O-(6-deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyl moiety at position 7 via a glycosidic linkage. | 3.35 | 1 | 0 | dimethoxyflavone; disaccharide derivative; glycosyloxyflavone; monohydroxyflavanone; rutinoside | anti-inflammatory agent; antineoplastic agent; antioxidant; apoptosis inducer; EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor; plant metabolite |
varenicline Varenicline: A benzazepine derivative that functions as an ALPHA4-BETA2 NICOTINIC RECEPTOR partial agonist. It is used for SMOKING CESSATION.. varenicline : An organic heterotetracyclic compound that acts as a partial agonist for nicotinic cholinergic receptors and is used (in the form of its tartate salt) as an aid to giving up smoking. | 2.07 | 1 | 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). | 2.73 | 3 | 0 | amino acid zwitterion; angiotensin II | human 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. | 2.42 | 2 | 0 | | |
stronger neominophagen c stronger neominophagen C: consists of glycyrrhizin, cysteine, and glycine | 4.06 | 4 | 0 | | |
oleanolic acid 3-o-monoglucuronide oleanolic acid 3-O-monoglucuronide: structure given in first source | 2.31 | 1 | 0 | beta-D-glucosiduronic acid | |
scoparianoside b scoparianoside B: isolated from the fruit of Japanese Kochia scoparia; structure given in first source | 2.31 | 1 | 0 | triterpenoid saponin | |
erlotinib [no description available] | 2.46 | 2 | 0 | aromatic ether; quinazolines; secondary amino compound; terminal acetylenic compound | antineoplastic agent; epidermal growth factor receptor antagonist; protein kinase inhibitor |
lu 135252 [no description available] | 2 | 1 | 0 | | |
organophosphonates hydrogenphosphite : A divalent inorganic anion resulting from the removal of a proton from two of the hydroxy groups of phosphorous acid. | 5.22 | 3 | 1 | divalent inorganic anion; phosphite ion | |
limonin [no description available] | 7.41 | 1 | 0 | epoxide; furans; hexacyclic triterpenoid; lactone; limonoid; organic heterohexacyclic compound | inhibitor; metabolite; volatile oil component |
kutkoside kutkoside: structure in first source | 3.14 | 1 | 0 | | |
aflatoxin b1 Aflatoxin B1: A potent hepatotoxic and hepatocarcinogenic mycotoxin produced by the Aspergillus flavus group of fungi. It is also mutagenic, teratogenic, and causes immunosuppression in animals. It is found as a contaminant in peanuts, cottonseed meal, corn, and other grains. The mycotoxin requires epoxidation to aflatoxin B1 2,3-oxide for activation. Microsomal monooxygenases biotransform the toxin to the less toxic metabolites aflatoxin M1 and Q1.. aflatoxin B1 : An aflatoxin having a tetrahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromene skeleton with oxygen functionality at positions 1, 4 and 11. | 7.01 | 1 | 0 | aflatoxin; aromatic ether; aromatic ketone | carcinogenic agent; human metabolite |
isobavachin isobavachin: RN given for (S)-isomer; structure in first source | 2.03 | 1 | 0 | flavanones | |
araloside a chikusetsusaponin IV: an alpha-glucosidase ligand; isolated from Panax japonicus; structure in first source | 2.15 | 1 | 0 | | |
(-)-gallocatechin gallate (-)-gallocatechin gallate : A gallate ester obtained by formal condensation of the carboxy group of gallic acid with the (3R)-hydroxy group of (-)-gallocatechin. A natural product found in found in green tea. | 3.35 | 1 | 0 | catechin; gallate ester; polyphenol | antineoplastic agent; EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor; human xenobiotic metabolite; plant metabolite |
sorafenib [no description available] | 2.31 | 1 | 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 |
lenalidomide [no description available] | 2.25 | 1 | 0 | aromatic amine; dicarboximide; isoindoles; piperidones | angiogenesis inhibitor; antineoplastic agent; immunomodulator |
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. | 2.78 | 3 | 0 | 12alpha-hydroxy steroid; 3alpha-hydroxy steroid; 7alpha-hydroxy steroid; bile acid; C24-steroid; trihydroxy-5beta-cholanic acid | human metabolite; mouse metabolite |
sitosterol, (3beta)-isomer Sobatum: tradename; active fraction of Solanum trilobatum; reduces side-effects of radiation-induced toxicity. sitosterol : A member of the class of phytosterols that is stigmast-5-ene substituted by a beta-hydroxy group at position 3. | 2.44 | 2 | 0 | 3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; C29-steroid; phytosterols; stigmastane sterol | anticholesteremic drug; antioxidant; mouse metabolite; plant metabolite; sterol methyltransferase inhibitor |
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. | 3.39 | 7 | 0 | bile acid; C24-steroid; dihydroxy-5beta-cholanic acid | human blood serum metabolite |
cortisone [no description available] | 4.11 | 16 | 0 | 11-oxo steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; C21-steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | human metabolite; mouse metabolite |
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. | 2.75 | 3 | 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. | 3.18 | 5 | 0 | arenecarbaldehyde; furans; primary alcohol | indicator; Maillard reaction product |
benzofurans Benzofurans: Compounds that contain a BENZENE ring fused to a furan ring. | 2.05 | 1 | 0 | | |
noscapine Noscapine: A naturally occurring opium alkaloid that is a centrally acting antitussive agent.. (-)-noscapine : A benzylisoquinoline alkaloid that is 1,2,3,4-tetrahydroisoquinoline which is substituted by a 4,5-dimethoxy-3-oxo-1,3-dihydro-2-benzofuran-1-yl group at position 1, a methylenedioxy group at positions 6-7 and a methoxy group at position 8. Obtained from plants of the Papaveraceae family, it lacks significant painkilling properties and is primarily used for its antitussive (cough-suppressing) effects. | 2.04 | 1 | 0 | aromatic ether; benzylisoquinoline alkaloid; cyclic acetal; isobenzofuranone; organic heterobicyclic compound; organic heterotricyclic compound; tertiary amino compound | antineoplastic agent; antitussive; apoptosis inducer; plant metabolite |
medicarpin (-)-medicarpin : The (-)-enantiomer of medicarpin. | 3.11 | 1 | 0 | medicarpin | plant metabolite |
phyllanthin [no description available] | 3.14 | 1 | 0 | lignan | |
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. | 2.07 | 1 | 0 | bile acid taurine conjugate | human metabolite; mouse metabolite |
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. | 4.11 | 4 | 0 | 1,3-thiazoles; carbamate ester; carboxamide; L-valine derivative; ureas | antiviral drug; environmental contaminant; HIV protease inhibitor; xenobiotic |
dihydropyridines Dihydropyridines: Pyridine moieties which are partially saturated by the addition of two hydrogen atoms in any position. | 2 | 1 | 0 | | |
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. | 2.46 | 2 | 0 | inorganic chloride; lithium salt | antimanic drug; geroprotector |
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. | 2.15 | 1 | 0 | | |
bradykinin [no description available] | 2.11 | 1 | 0 | oligopeptide | human blood serum metabolite; vasodilator agent |
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. | 2.6 | 1 | 0 | D-galacturonic acid | |
mevalonic acid Mevalonic Acid: A dihydroxy monocarboxylic acid and precursor in the biosynthetic pathway known as the mevalonate pathway, which produces terpenes and steroids that are vital for diverse cellular functions.. mevalonic acid : A racemate composed of equimolar amounts of (R)- and (S)-mevalonic acid.. (R)-mevalonic acid : The (R)-enantiomer of mevalonic acid. | 2.43 | 2 | 0 | 3,5-dihydroxy-3-methylpentanoic acid | |
naringenin (S)-naringenin : The (S)-enantiomer of naringenin. | 3.15 | 5 | 0 | (2S)-flavan-4-one; naringenin | expectorant; plant metabolite |
epiglucan epiglucan: a highly side-chain/branched alkali-insoluble cell wall glucan from fungus such as Epicoccum nigrum, Botrytis cinerea, ascomycetes & basidiomycetes; also isolated S-4001 from Lei Wan (polyporus mylitiae), HA-beta-glucan from mushroom Pleutotus ostreatus (Fr.) Quel., and translam from seaweed Laminaria cichorioides; with commercially important functional properties including emulsification and friction reduction. | 2.11 | 1 | 0 | | |
oxytocin Oxytocin: A nonapeptide hormone released from the neurohypophysis (PITUITARY GLAND, POSTERIOR). It differs from VASOPRESSIN by two amino acids at residues 3 and 8. Oxytocin acts on SMOOTH MUSCLE CELLS, such as causing UTERINE CONTRACTIONS and MILK EJECTION.. oxytocin : A cyclic nonapeptide hormone with amino acid sequence CYIQNCPLG that also acts as a neurotransmitter in the brain; the principal uterine-contracting and milk-ejecting hormone of the posterior pituitary. Together with the neuropeptide vasopressin, it is believed to influence social cognition and behaviour. | 2.1 | 1 | 0 | heterodetic cyclic peptide; peptide hormone | oxytocic; vasodilator agent |
3,4-dihydroxyphenyllactic acid 3,4-dihydroxyphenyllactic acid: from S. miltiorhiza Bge; dilates coronary artery; RN given refers to parent cpd without isomeric designation | 2.21 | 1 | 0 | 2-hydroxy monocarboxylic acid; catechols | |
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. | 2.41 | 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 |
taxifolin (+)-taxifolin : A taxifolin that has (2R,3R)-configuration. | 2.04 | 1 | 0 | taxifolin | metabolite |
taurolithocholic acid Taurolithocholic Acid: A bile salt formed in the liver from lithocholic acid conjugation with taurine, usually as the sodium salt. It solubilizes fats for absorption and is itself absorbed. It is a cholagogue and choleretic.. taurolithocholic acid : The bile acid taurine conjugate of lithocholic acid. | 2.46 | 2 | 0 | bile acid taurine conjugate; monocarboxylic acid amide | human metabolite |
arbutin hydroquinone O-beta-D-glucopyranoside : A monosaccharide derivative that is hydroquinone attached to a beta-D-glucopyranosyl residue at position 4 via a glycosidic linkage. | 2.15 | 1 | 0 | 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 | 1 | 0 | | |
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. | 2.7 | 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. | 2.75 | 3 | 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 |
saquinavir Saquinavir: An HIV protease inhibitor which acts as an analog of an HIV protease cleavage site. It is a highly specific inhibitor of HIV-1 and HIV-2 proteases, and also inhibits CYTOCHROME P-450 CYP3A.. saquinavir : An aspartic acid derivative obtained by formal condensation of the primary amino group of (2S,3R)-4-[(3S,4aS,8aS)-3-(tert-butylcarbamoyl)octahydroisoquinolin-2(1H)-yl]-3-hydroxy-1-phenylbutan-2-ylamine with the carboxy group of N(2)(-quinolin-2-ylcarbonyl)-L-asparagine. An inhibitor of HIV-1 protease. | 2.46 | 2 | 0 | L-asparagine derivative; quinolines | antiviral drug; HIV protease inhibitor |
ginsenoside re [no description available] | 2.45 | 2 | 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] | 2.4 | 2 | 0 | 12beta-hydroxy steroid; 3beta-hydroxy-4,4-dimethylsteroid; beta-D-glucoside; ginsenoside; tetracyclic triterpenoid | neuroprotective agent; pro-angiogenic agent |
brucine brucine: was heading 1991-94 (see under STRYCHNINE 1975-90); DIMETHOXYSTRYCHNINE was see BRUCINE 1975-94; use STRYCHNINE to search BRUCINE 1975-94; very toxic alkaloid from Nux vomica similar to strychnine; used as reagent in analytical chemistry; was MH 1991-94 | 2.17 | 1 | 0 | monoterpenoid indole alkaloid; organic heteroheptacyclic compound | |
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. | 2.95 | 1 | 0 | abietane diterpenoid; carbotricyclic compound; meroterpenoid; phenols | antibacterial agent; antineoplastic agent; plant metabolite; protective agent |
stevioside stevioside: Kaurene glucoside from leaves of Stevia rebaudiana; 300 times as sweet as sugar. stevioside : A diterpene glycoside that is rubusoside in which the hydroxy group at position 2 of the allylic beta-D-glucoside has been converted to the corresponding beta-D-glucoside. It is a natural herbal sweetener that is 250-300 times sweeter than sucrose (though with a bitter aftertaste), extracted from the Stevia rebaudiana plant native to South America.. diterpene glycoside : A terpene glycoside in which the terpene moiety is a diterpenoid. | 9.41 | 6 | 0 | beta-D-glucoside; bridged compound; diterpene glycoside; ent-kaurane diterpenoid; tetracyclic diterpenoid | anti-inflammatory agent; antineoplastic agent; antioxidant; hypoglycemic agent; plant metabolite; sweetening agent |
decursin decursin: activates protein kinase C; isolated from the root of Angelica gigas; RN given for (S)-isomer; structure in first source | 2.25 | 1 | 0 | coumarins | |
genipin [no description available] | 2.41 | 2 | 0 | iridoid monoterpenoid | anti-inflammatory agent; antioxidant; apoptosis inhibitor; cross-linking reagent; hepatotoxic agent; uncoupling protein inhibitor |
naringin [no description available] | 9.68 | 8 | 0 | (2S)-flavan-4-one; 4'-hydroxyflavanones; dihydroxyflavanone; disaccharide derivative; neohesperidoside | anti-inflammatory agent; antineoplastic agent; metabolite |
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. | 2.17 | 1 | 0 | isochromanes; monocarboxylic acid amide; N-acyl-L-phenylalanine; organochlorine compound; phenylalanine derivative | Aspergillus metabolite; calcium channel blocker; carcinogenic agent; mycotoxin; nephrotoxin; Penicillium metabolite; teratogenic agent |
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. | 4.47 | 6 | 0 | beta-hydroxy ketone; guaiacols | antineoplastic agent; plant metabolite |
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). | 2.95 | 1 | 0 | benzodioxoles; gamma-lactone; lignan | trypanocidal drug |
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) | 5.15 | 8 | 0 | | |
eplerenone Eplerenone: A spironolactone derivative and selective ALDOSTERONE RECEPTOR antagonist that is used in the management of HYPERTENSION and CONGESTIVE HEART FAILURE, post-MYOCARDIAL INFARCTION. | 2 | 1 | 0 | 3-oxo-Delta(4) steroid; epoxy steroid; gamma-lactone; methyl ester; organic heteropentacyclic compound; oxaspiro compound; steroid acid ester | aldosterone antagonist; antihypertensive agent |
betadex beta-Cyclodextrins: Cyclic GLUCANS consisting of seven (7) glucopyranose units linked by 1,4-glycosidic bonds. | 3.2 | 5 | 0 | cyclodextrin | |
acarbose [no description available] | 2.07 | 1 | 0 | amino cyclitol; glycoside | |
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 | 3.49 | 7 | 0 | cinnamic acid | plant metabolite |
ergosterol [no description available] | 7.15 | 1 | 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 | 2.05 | 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. | 4.21 | 5 | 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. | 2.37 | 2 | 0 | icosa-5,8,11,14-tetraenoic acid; long-chain fatty acid; omega-6 fatty acid | Daphnia galeata metabolite; EC 3.1.1.1 (carboxylesterase) inhibitor; human metabolite; mouse metabolite |
resveratrol trans-resveratrol : A resveratrol in which the double bond has E configuration. | 9.1 | 4 | 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). | 2.25 | 1 | 0 | retinol; vitamin A | human metabolite; mouse metabolite; plant metabolite |
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. | 7.6 | 1 | 0 | macrolide lactam | bacterial metabolite; immunosuppressive agent |
ferulic acid ferulate : A monocarboxylic acid anion obtained by the deprotonation of the carboxy group of ferulic acid. | 3.88 | 11 | 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. | 3.61 | 2 | 0 | D-galactopyranuronic acid | |
cerivastatin cerivastatin: cerivastatin is the ((E)-(+))-isomer; structure given in first source. cerivastatin : (3R,5S)-3,5-dihydroxyhept-6-enoic acid in which the (7E)-hydrogen is substituted by a 4-(4-fluorophenyl)-2,6-diisopropyl-5-(methoxymethyl)pyridin-3-yl group. Formerly used (as its sodium salt) to lower cholesterol and prevent cardiovascular disease, it was withdrawn from the market worldwide in 2001 following reports of a severe form of muscle toxicity. | 2.07 | 1 | 0 | dihydroxy monocarboxylic acid; pyridines; statin (synthetic) | |
rosuvastatin rosuvastatin : A dihydroxy monocarboxylic acid that is (6E)-7-{4-(4-fluorophenyl)-2-[methyl(methylsulfonyl)amino]-6-(propan-2-yl)pyrimidin-5-yl} hept-6-enoic acid carrying two hydroxy substituents at positions 3 and 5 (the 3R,5S-diastereomer). | 2.07 | 1 | 0 | dihydroxy monocarboxylic acid; monofluorobenzenes; pyrimidines; statin (synthetic); sulfonamide | anti-inflammatory agent; antilipemic drug; cardioprotective agent; CETP inhibitor; environmental contaminant; xenobiotic |
cocaine Cocaine: An alkaloid ester extracted from the leaves of plants including coca. It is a local anesthetic and vasoconstrictor and is clinically used for that purpose, particularly in the eye, ear, nose, and throat. It also has powerful central nervous system effects similar to the amphetamines and is a drug of abuse. Cocaine, like amphetamines, acts by multiple mechanisms on brain catecholaminergic neurons; the mechanism of its reinforcing effects is thought to involve inhibition of dopamine uptake.. cocaine : A tropane alkaloid obtained from leaves of the South American shrub Erythroxylon coca. | 4.72 | 9 | 0 | benzoate ester; methyl ester; tertiary amino compound; tropane alkaloid | adrenergic uptake inhibitor; central nervous system stimulant; dopamine uptake inhibitor; environmental contaminant; local anaesthetic; mouse metabolite; plant metabolite; serotonin uptake inhibitor; sodium channel blocker; sympathomimetic agent; vasoconstrictor agent; xenobiotic |
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. | 3.35 | 1 | 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. | 2.6 | 1 | 0 | | |
lycopene [no description available] | 2.06 | 1 | 0 | acyclic carotene | antioxidant; plant metabolite |
gw 3965 GW 3965: a liver X receptor ligand | 2.31 | 1 | 0 | diarylmethane | |
y 27632 Y 27632: RN given for di-HCl salt; inhibits Rho-associated protein kinase; inhibits calcium sensitization to affect smooth muscle relaxation; structure in first source. Y-27632 : A monocarboxylic acid amide that is trans-[(1R)-1-aminoethyl]cyclohexanecarboxamide in which one of the nitrogens of the aminocarbony group is substituted by a pyridine nucleus. It has been shown to exhibit inhibitory activity against Rho-associated protein kinase (ROCK) enzyme. | 2.13 | 1 | 0 | aromatic amide | |
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. | 2.46 | 2 | 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 |
colfosceril palmitate colfosceril palmitate: used in the treatment of unilateral pulmonary interstitial emphysema; component of Exosurf. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine : A phosphatidylcholine 32:0 in which the 1- and 2-acyl groups are specified as hexadecanoyl (palmitoyl). A synthetic phospholipid used in liposomes and lipid bilayers to study biological membranes. It is also a major constituent of pulmonary surfactants. | 2.25 | 1 | 0 | 1-acyl-2-hexadecanoyl-sn-glycero-3-phosphocholine; phosphatidylcholine 32:0 | mouse metabolite; surfactant |
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. | 2.05 | 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). | 3.65 | 9 | 0 | | |
cefamandole Cefamandole: Semisynthetic wide-spectrum cephalosporin with prolonged action, probably due to beta-lactamase resistance. It is used also as the nafate.. cefamandole : A cephalosporin compound having (R)-mandelamido and N-methylthiotetrazole side-groups. | 2.46 | 2 | 0 | cephalosporin; semisynthetic derivative | antibacterial drug |
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. | 2.13 | 1 | 0 | amino aldehyde; carbamate ester; tripeptide | proteasome inhibitor |
tenofovir tenofovir (anhydrous) : A member of the class of phosphonic acids that is methylphosphonic acid in which one of the methyl hydrogens is replaced by a [(2R)-1-(6-amino-9H-purin-9-yl)propan-2-yl]oxy group. An inhibitor of HIV-1 reverse transcriptase, the bis(isopropyloxycarbonyloxymethyl) ester (disoproxil ester) prodrug is used as the fumaric acid salt in combination therapy for the treatment of HIV infection. | 3.63 | 2 | 0 | nucleoside analogue; phosphonic acids | antiviral drug; drug metabolite; HIV-1 reverse transcriptase inhibitor |
schizandrin schizandrin: a dibenzocyclooctadiene lignan; schizandra is the plant name | 2.25 | 1 | 0 | | |
gancaonin I gancaonin I : A member of the class of 1-benzofurans which consists of 1-benzofuran substituted by methoxy groups at positions 4 and 6, a prenyl group at position 5 and a 2,4-dihydroxyphenyl group at position 2. It has been isolated from Glycyrrhiza uralensis. | 2.13 | 1 | 0 | 1-benzofurans; aromatic ether; resorcinols | antibacterial agent; plant metabolite |
6,8-diprenylgenistein 6,8-diprenylgenistein: a lysoPAF acetyltransferase inhibitor isolated from licorice root; structure in first source. 5,7,4'-trihydroxy-6,8-diprenylisoflavone : A member of the class of 7-hydroxyisoflavones that is genistein substituted by prenyl groups at positions 6 and 8. It has been isolated from Derris scandens and Glycyrrhiza uralensis. | 2.13 | 1 | 0 | 7-hydroxyisoflavones | antibacterial agent; plant metabolite |
glycyrin glycyrin: has antibacterial, antiviral, and hypotensive activities; isolated from licorice. glycyrin : A member of the class of coumarins that is coumarin substituted by methoxy groups at positions 5 and 7, a prenyl group at position 6 and a 2,4-dihydroxyphenyl group at position 3. Isolated from Glycyrrhiza uralensis, it exhibits antibacterial activity. | 2.45 | 2 | 0 | aromatic ether; coumarins; hydroxyisoflavans | antibacterial agent; metabolite; plant metabolite |
glyasperin D glyasperin D : A member of the class of hydroxyisoflavans that is (R)-isoflavan substituted by hydroxy groups at positions 2' and 4', methoxy groups at positions 5 and 7 and a prenyl group at position 6. It has been isolated from Glycyrrhiza uralensis. | 2.13 | 1 | 0 | aromatic ether; hydroxyisoflavans; methoxyisoflavan | plant metabolite |
licoricidin licoricidin: a lysoPAF acetyltransferase inhibitor isolated from licorice root; structure in first source. licoricidin : A member of the class of hydroxyisoflavans that is R-isoflavan with hydroxy groups at positions 7, 2' and 4', a methoxy group at position 5 and prenyl groups at positions 6 and 3'. Isolated from Glycyrrhiza uralensis, it exhibits antibacterial activity. | 2.45 | 2 | 0 | aromatic ether; hydroxyisoflavans; methoxyisoflavan | antibacterial agent; plant metabolite |
23-hydroxytormentic acid 23-hydroxytormentic acid: from the unripe fruits of Rubus coreanus (Rosaceae); structure in first source. 19alpha-hydroxyasiatic acid : A pentacyclic triterpenoid that is asiatic acid substituted by a hydroxy group at position 19. It has been isolated from the leaves of Rosa laevigata. | 2 | 1 | 0 | hydroxy monocarboxylic acid; pentacyclic triterpenoid; tetrol | anti-inflammatory agent; plant metabolite |
favipiravir favipiravir : A member of the class of pyrazines that is pyrazine substituted by aminocarbonyl, hydroxy and fluoro groups at positions 2, 3 and 6, respectively. It is an anti-viral agent that inhibits RNA-dependent RNA polymerase of several RNA viruses and is approved for the treatment of influenza in Japan. | 3.35 | 1 | 0 | hydroxypyrazine; organofluorine compound; primary carboxamide | anticoronaviral agent; antiviral drug; EC 2.7.7.48 (RNA-directed RNA polymerase) inhibitor |
licocoumarone licocoumarone: has anti-inflammatory activity; isolated from Glycyrrhiza uralensis; structure in first source. licocoumarone : A member of the class of 1-benzofurans which consists of 1-benzofuran substituted by a hydroxy group at position 6, a methoxy group at position 4, a prenyl group at position 5 and a 2,4-dihydroxyphenyl group at position 2. It has been isolated from Glycyrrhiza uralensis. | 2.13 | 1 | 0 | 1-benzofurans; aromatic ether; resorcinols | antibacterial agent; apoptosis inducer; EC 1.4.3.4 (monoamine oxidase) inhibitor; 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. | 6.91 | 60 | 1 | beta-D-glucoside; flavanone glycoside; monohydroxyflavanone; monosaccharide derivative | anti-inflammatory agent; anticoronaviral agent; plant metabolite |
sodium benzoate Sodium Benzoate: The sodium salt of BENZOIC ACID. It is used as an antifungal preservative in pharmaceutical preparations and foods. It may also be used as a test for liver function.. sodium benzoate : An organic sodium salt resulting from the replacement of the proton from the carboxy group of benzoic acid by a sodium ion. | 7.01 | 1 | 0 | organic sodium salt | algal metabolite; antimicrobial food preservative; drug allergen; EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; EC 3.1.1.3 (triacylglycerol lipase) inhibitor; human xenobiotic metabolite; plant metabolite |
tolfenamic acid tolfenamic acid: structure. tolfenamic acid : An aminobenzoic acid that is anthranilic acid in which one of the hydrogens attached to the nitrogen is replaced by a 3-chloro-2-methylphenyl group. Tolfenamic acid is used specifically for relieving the pain of migraine. It also shows anticancer activity. | 7.21 | 1 | 0 | aminobenzoic acid; organochlorine compound; secondary amino compound | EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; EC 2.7.1.33 (pantothenate kinase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
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. | 6.56 | 26 | 0 | triterpenoid | |
carbenoxolone [no description available] | 2.98 | 4 | 0 | | |
hirsutanone hirsutanone: from methanolic extract of the aerial parts of Viscum cruciatum (Viscaceae) | 3.35 | 1 | 0 | diarylheptanoid | |
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. | 2.7 | 3 | 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 |
glycosides [no description available] | 10.53 | 16 | 1 | | |
chalcone trans-chalcone : The trans-isomer of chalcone. | 7.38 | 14 | 1 | chalcone | EC 3.2.1.1 (alpha-amylase) inhibitor |
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. | 2.1 | 1 | 0 | enal; monoterpenoid; polyprenal | plant metabolite; volatile oil component |
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. | 8.99 | 3 | 0 | benzodioxoles; N-acylpiperidine; piperidine alkaloid; tertiary carboxamide | food component; human blood serum metabolite; NF-kappaB inhibitor; plant metabolite |
stilbenes Stilbenes: Organic compounds that contain 1,2-diphenylethylene as a functional group.. trans-stilbene : The trans-isomer of stilbene. | 3.91 | 3 | 0 | stilbene | |
2,2'-dihydroxychalcone 2,2'-dihydroxychalcone: an antineoplastic agent; structure in first source | 3.35 | 1 | 0 | | |
isoliquiritigenin [no description available] | 10.99 | 19 | 0 | chalcones | antineoplastic agent; biological pigment; EC 1.14.18.1 (tyrosinase) inhibitor; GABA modulator; geroprotector; metabolite; NMDA receptor antagonist |
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. | 1.97 | 1 | 0 | penicillinate anion | |
xanthoangelol xanthoangelol: from Angelica keiskei; structure given in first source; RN given refers to (E,E)-isomer | 2.03 | 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 |
acetyl-aspartyl-glutamyl-valyl-aspartal acetyl-aspartyl-glutamyl-valyl-aspartal: a capase inhibitor. Ac-Asp-Glu-Val-Asp-H : A tetrapeptide consisting of two L-aspartic acid residues, an L-glutamyl residue and an L-valine residue with an acetyl group at the N-terminal and with the C-terminal carboxy group reduced to an aldehyde. It is an inhibitor of caspase-3/7. | 2.02 | 1 | 0 | tetrapeptide | protease inhibitor |
amygdalin [no description available] | 8.56 | 8 | 0 | | |
prednisolone hemisuccinate prednisolone hemisuccinate: RN given refers to (11 beta)-isomer. prednisolone succinate : A hemisuccinate resulting from the formal condensation of the 21-hydroxy group prednisolone with one of the carboxy groups of succinic acid. It is used to treat mild to moderate non-infectious eye allergies and inflammation, including damage caused by chemical and thermal burns. | 2.38 | 2 | 0 | 11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(1),Delta(4)-steroid; hemisuccinate; tertiary alpha-hydroxy ketone | anti-inflammatory drug |
nsc 4347 NSC 4347: structure in first source | 2.48 | 2 | 0 | | |
sesquiterpenes [no description available] | 3.05 | 4 | 0 | | |
chlorprothixene Chlorprothixene: A thioxanthine with effects similar to the phenothiazine antipsychotics.. (Z)-chlorprothixene : A chlorprothixene in which the double bond adopts a (Z)-configuration. | 2.46 | 2 | 0 | chlorprothixene | |
etomidate Etomidate: Imidazole derivative anesthetic and hypnotic with little effect on blood gases, ventilation, or the cardiovascular system. It has been proposed as an induction anesthetic.. etomidate : The ethyl ester of 1-[(1R)-1-phenylethyl]-1H-imidazole-5-carboxylic acid. It is an intravenous general anaesthetic with no analgesic activity. | 2.1 | 1 | 0 | ethyl ester; imidazoles | intravenous anaesthetic; sedative |
1-[4-[(2-methyl-4-quinolinyl)amino]phenyl]ethanone [no description available] | 3.35 | 1 | 0 | aromatic ketone | |
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. | 6.78 | 15 | 0 | 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 |
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). | 2.07 | 1 | 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. | 2.04 | 1 | 0 | monocarboxylic acid; organofluorine compound; sulfoxide | analgesic; antineoplastic agent; antipyretic; apoptosis inducer; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug; prodrug; tocolytic agent |
capsaicin ALGRX-4975: an injectable capsaicin (TRPV1 receptor agonist) formulation for longlasting pain relief. capsaicinoid : A family of aromatic fatty amides produced as secondary metabolites by chilli peppers. | 2.31 | 1 | 0 | capsaicinoid | non-narcotic analgesic; TRPV1 agonist; voltage-gated sodium channel blocker |
terbinafine [no description available] | 2.31 | 1 | 0 | acetylenic compound; allylamine antifungal drug; enyne; naphthalenes; tertiary amine | EC 1.14.13.132 (squalene monooxygenase) inhibitor; P450 inhibitor; sterol biosynthesis inhibitor |
oxazolone Oxazolone: Immunologic adjuvant and sensitizing agent. | 2.02 | 1 | 0 | | |
chlorogenic acid caffeoylquinic acid: Antiviral Agent; structure in first source. chlorogenate : A monocarboxylic acid anion that is the conjugate base of chlorogenic acid; major species at pH 7.3. | 4.36 | 7 | 0 | cinnamate ester; tannin | food component; plant metabolite |
D-fructopyranose [no description available] | 3.71 | 9 | 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. | 2.07 | 1 | 0 | thiocarboxamide | hepatotoxic agent |
unithiol Unithiol: A chelating agent used as an antidote to heavy metal poisoning. | 2.01 | 1 | 0 | | |
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. | 1.96 | 1 | 0 | | |
digoxin Digoxin: A cardiotonic glycoside obtained mainly from Digitalis lanata; it consists of three sugars and the aglycone DIGOXIGENIN. Digoxin has positive inotropic and negative chronotropic activity. It is used to control ventricular rate in ATRIAL FIBRILLATION and in the management of congestive heart failure with atrial fibrillation. Its use in congestive heart failure and sinus rhythm is less certain. The margin between toxic and therapeutic doses is small. (From Martindale, The Extra Pharmacopoeia, 30th ed, p666). digoxin : A cardenolide glycoside that is digitoxin beta-hydroxylated at C-12. A cardiac glycoside extracted from the foxglove plant, Digitalis lanata, it is used to control ventricular rate in atrial fibrillation and in the management of congestive heart failure with atrial fibrillation, but the margin between toxic and therapeutic doses is small. | 2.46 | 2 | 0 | cardenolide glycoside; steroid saponin | anti-arrhythmia drug; cardiotonic drug; EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor; epitope |
1,3-dihydroxy-4,4,5,5-tetramethyl-2-(4-carboxyphenyl)tetrahydroimidazole 1,3-dihydroxy-4,4,5,5-tetramethyl-2-(4-carboxyphenyl)tetrahydroimidazole: intermediate in the synthesis of imidazolineoxyl N-oxides; partial structure given in first source | 2.72 | 3 | 0 | benzoic acid; imidazolines; organic radical | apoptosis inhibitor; radical scavenger |
tamoxifen [no description available] | 7.79 | 3 | 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 |
sodium taurodeoxycholate Taurodeoxycholic Acid: A bile salt formed in the liver by conjugation of deoxycholate with taurine, usually as the sodium salt. It is used as a cholagogue and choleretic, also industrially as a fat emulsifier.. taurodeoxycholic acid : A bile acid taurine conjugate of deoxycholic acid.. taurodeoxycholate : An organosulfonate oxoanion that is the conjugate base of taurodeoxycholic acid. | 2.07 | 1 | 0 | bile acid taurine conjugate | human metabolite |
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) | 2.03 | 1 | 0 | | |
6,7-dehydroroyleanone 6,7-dehydroroyleanone: diterpene abietane quinone isolated from Salvia moorcraftiana or Lepechinia bullata (both Lamiaceae); Rn given from CA Index Guide; RN not in Chemline 12/84; structure given in first source | 2.95 | 1 | 0 | | |
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. | 2.04 | 1 | 0 | 11alpha-hydroxy steroid; 3alpha-hydroxy steroid; alpha,beta-unsaturated monocarboxylic acid; steroid acid; steroid antibiotic; sterol ester | EC 2.7.1.33 (pantothenate kinase) inhibitor; Escherichia coli metabolite; protein synthesis inhibitor |
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. | 4.51 | 2 | 0 | cyclodepsipeptide; macrocycle | antimicrobial agent; antiviral agent; bacterial metabolite; potassium ionophore |
estrone sulfate estrone sulfate: sulfoconjugated estrone; RN given refers to parent cpd | 2.46 | 2 | 0 | 17-oxo steroid; steroid sulfate | human metabolite; mouse metabolite |
glycylproline Gly-Pro : A dipeptide consisting of L-proline having a glycyl residue attached to its alpha-amino group. | 2.07 | 1 | 0 | dipeptide zwitterion; dipeptide | metabolite |
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. | 2.69 | 2 | 0 | alkali metal atom | |
quinine [no description available] | 2.46 | 2 | 0 | cinchona alkaloid | antimalarial; muscle relaxant; non-narcotic analgesic |
glycodeoxycholic acid Glycodeoxycholic Acid: A bile salt formed in the liver by conjugation of deoxycholate with glycine, usually as the sodium salt. It acts as a detergent to solubilize fats for absorption and is itself absorbed. It is used as a cholagogue and choleretic.. glycodeoxycholic acid : A bile acid glycine conjugate of deoxycholic acid. | 2.07 | 1 | 0 | bile acid glycine conjugate | human metabolite |
galactaric acid galactaric acid: STRUCTURE; RN given refers to parent cpd. galactaric acid : A hexaric acid resulting from formal oxidative ring cleavage of galactose. | 3.35 | 1 | 0 | hexaric acid | human metabolite |
cytellin cytellin: a phytosterol preparation of mainly B-sitosterol, that was marketed by Eli Lilly to lower cholesterol 1957 to 1982 | 1.99 | 1 | 0 | | |
wogonoside wogonoside: from Scutellaria baicalensis; structure in first source. wogonin 7-O-beta-D-glucuronide : The glycosyloxyflavone which is the 7-O-glucuronide of wogonin. | 2.99 | 4 | 0 | beta-D-glucosiduronic acid; glycosyloxyflavone; monohydroxyflavone; monomethoxyflavone; monosaccharide derivative | |
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. | 3.65 | 9 | 0 | | |
silybin [no description available] | 2.41 | 2 | 0 | | |
ovalbumin Ovalbumin: An albumin obtained from the white of eggs. It is a member of the serpin superfamily. | 8.6 | 8 | 0 | | |
mtt formazan MTT formazan: a blue MEM-insoluble mitochondrial byproduct; used to determine viability of cells with active mitochondrial dehydrogenase enzymes | 2.01 | 1 | 0 | | |
17-ketosteroids 17-Ketosteroids: Steroids that contain a ketone group at position 17.. 17-oxo steroid : Any oxo steroid carrying the oxo group at position 17. | 2.33 | 2 | 0 | | |
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. | 1.99 | 1 | 0 | organic cation; xanthene dye | fluorochrome |
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. | 2.31 | 1 | 0 | carbazoles; monocarboxylic acid amide; organochlorine compound | |
sphingosine sphing-4-enine : A sphingenine in which the C=C double bond is located at the 4-position.. sphingenine : A 2-aminooctadecene-1,3-diol having (2S,3R)-configuration.. sphingoid : Sphinganine, its homologs and stereoisomers, and the hydroxy and unsaturated derivatives of these compounds.. 2-aminooctadec-4-ene-1,3-diol : A 2-aminooctadecene-1,3-diol having its double bond at position 4. | 3.86 | 3 | 0 | sphing-4-enine | human metabolite; mouse metabolite |
quercetin [no description available] | 5.82 | 11 | 0 | 7-hydroxyflavonol; pentahydroxyflavone | antibacterial agent; antineoplastic agent; antioxidant; Aurora kinase inhibitor; chelator; EC 1.10.99.2 [ribosyldihydronicotinamide dehydrogenase (quinone)] inhibitor; geroprotector; phytoestrogen; plant metabolite; protein kinase inhibitor; radical scavenger |
bilirubin [no description available] | 5.98 | 9 | 3 | biladienes; dicarboxylic acid | antioxidant; human metabolite; mouse metabolite |
dinoprostone prostaglandin E2 : Prostaglandin F2alpha in which the hydroxy group at position 9 has been oxidised to the corresponding ketone. Prostaglandin E2 is the most common and most biologically potent of mammalian prostaglandins. | 3.66 | 9 | 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. | 2.79 | 3 | 0 | monocarboxylic acid; prostaglandins Falpha | human metabolite; mouse metabolite |
biochanin a [no description available] | 2.04 | 1 | 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] | 4.05 | 4 | 0 | 4'-methoxyisoflavones; 7-hydroxyisoflavones | phytoestrogen; plant 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. | 2.48 | 2 | 0 | trihydroxyflavone | antineoplastic agent; metabolite |
luteolin [no description available] | 3.82 | 2 | 0 | 3'-hydroxyflavonoid; tetrahydroxyflavone | angiogenesis inhibitor; anti-inflammatory agent; antineoplastic agent; apoptosis inducer; c-Jun N-terminal kinase inhibitor; EC 2.3.1.85 (fatty acid synthase) inhibitor; immunomodulator; nephroprotective agent; plant metabolite; radical scavenger; vascular endothelial growth factor receptor antagonist |
calcitriol dihydroxy-vitamin D3: as a major in vitro metabolite of 1alpha,25-dihydroxyvitamin D3, produced in primary cultures of neonatal human keratinocytes | 2.03 | 1 | 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 |
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. | 2.73 | 3 | 0 | carotenoid beta-end derivative; cyclic carotene | antioxidant; biological pigment; cofactor; ferroptosis inhibitor; human metabolite; mouse metabolite; plant metabolite; provitamin A |
leukotriene b4 Leukotriene B4: The major metabolite in neutrophil polymorphonuclear leukocytes. It stimulates polymorphonuclear cell function (degranulation, formation of oxygen-centered free radicals, arachidonic acid release, and metabolism). (From Dictionary of Prostaglandins and Related Compounds, 1990). leukotriene B4 : A leukotriene composed of (6Z,8E,10E,14Z)-icosatetraenoic acid having (5S)- and (12R)-hydroxy substituents. It is a lipid mediator of inflammation that is generated from arachidonic acid via the 5-lipoxygenase pathway. | 2.06 | 1 | 0 | dihydroxy monocarboxylic acid; hydroxy polyunsaturated fatty acid; leukotriene; long-chain fatty acid | human metabolite; mouse metabolite; plant metabolite; vasoconstrictor agent |
thromboxane a2 Thromboxane A2: An unstable intermediate between the prostaglandin endoperoxides and thromboxane B2. The compound has a bicyclic oxaneoxetane structure. It is a potent inducer of platelet aggregation and causes vasoconstriction. It is the principal component of rabbit aorta contracting substance (RCS).. thromboxane A2 : A thromboxane which is produced by activated platelets and has prothrombotic properties: it stimulates activation of new platelets as well as increases platelet aggregation. | 3.23 | 1 | 0 | epoxy monocarboxylic acid; thromboxanes A | mouse metabolite |
herbacetin herbacetin: from Ramose Scouring Rush Herb; structure in first source. herbacetin : A pentahydroxyflavone that is kaempferol substituted by a hydroxy group at position 8. It is a natural flavonoid from flaxseed which exerts antioxidant, anti-inflammatory and anticancer activities. | 3.35 | 1 | 0 | 7-hydroxyflavonol; pentahydroxyflavone | angiogenesis inhibitor; anti-inflammatory agent; antilipemic drug; antineoplastic agent; apoptosis inducer; EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor; EC 4.1.1.17 (ornithine decarboxylase) inhibitor; plant metabolite |
rutin Hydroxyethylrutoside: Monohydroxyethyl derivative of rutin. Peripheral circulation stimulant used in treatment of venous disorders. | 3.04 | 4 | 0 | disaccharide derivative; quercetin O-glucoside; rutinoside; tetrahydroxyflavone | antioxidant; metabolite |
kaempferol [no description available] | 3.68 | 2 | 0 | 7-hydroxyflavonol; flavonols; tetrahydroxyflavone | antibacterial agent; geroprotector; human blood serum metabolite; human urinary metabolite; human xenobiotic metabolite; plant metabolite |
zeaxanthin Zeaxanthins: Carotenoids found in fruits and vegetables. Zeaxanthin accumulates in the MACULA LUTEA. | 2.5 | 2 | 0 | carotenol | antioxidant; bacterial metabolite; cofactor |
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. | 2.41 | 1 | 0 | linolenic acid; omega-3 fatty acid | micronutrient; mouse metabolite; nutraceutical |
genistein [no description available] | 4.78 | 5 | 0 | 7-hydroxyisoflavones | antineoplastic agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; geroprotector; human urinary metabolite; phytoestrogen; plant metabolite; tyrosine kinase inhibitor |
amphotericin b Amphotericin B: Macrolide antifungal antibiotic produced by Streptomyces nodosus obtained from soil of the Orinoco river region of Venezuela.. amphotericin B : A macrolide antibiotic used to treat potentially life-threatening fungal infections. | 3.1 | 5 | 0 | antibiotic antifungal drug; macrolide antibiotic; polyene antibiotic | antiamoebic agent; antiprotozoal drug; bacterial metabolite |
pulmicort Budesonide: A glucocorticoid used in the management of ASTHMA, the treatment of various skin disorders, and allergic RHINITIS.. budesonide : A glucocorticoid steroid having a highly oxygenated pregna-1,4-diene structure. It is used mainly in the treatment of asthma and non-infectious rhinitis and for treatment and prevention of nasal polyposis. | 2.78 | 3 | 0 | 11beta-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; cyclic acetal; glucocorticoid; primary alpha-hydroxy ketone | anti-inflammatory drug; bronchodilator agent; drug allergen |
oxymetholone Oxymetholone: A synthetic hormone with anabolic and androgenic properties. It is used mainly in the treatment of anemias. According to the Fourth Annual Report on Carcinogens (NTP 85-002), this compound may reasonably be anticipated to be a carcinogen. (From Merck Index, 11th ed). oxymetholone : A 3-oxo-5alpha- steroid that is 4,5alpha-dihydrotestosterone which is substituted by a hydroxymethylidene group at position 2 and by a methyl group at the 17alpha position. A synthetic androgen, it was mainly used for the treatment of anaemias until being replaced by treatments with fewer side effects. | 1.99 | 1 | 0 | | |
mycophenolate mofetil mycophenolate mofetil : A carboxylic ester resulting from the formal condensation between the carboxylic acid group of mycophenolic acid and the hydroxy group of 2-(morpholin-4-yl)ethanol. In the liver, it is metabolised to mycophenolic acid, an immunosuppressant for which it is a prodrug. It is widely used to prevent tissue rejection following organ transplants as well as for the treatment of certain autoimmune diseases. | 3.35 | 1 | 0 | carboxylic ester; ether; gamma-lactone; phenols; tertiary amino compound | anticoronaviral agent; EC 1.1.1.205 (IMP dehydrogenase) inhibitor; immunosuppressive agent; prodrug |
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. | 2.08 | 1 | 0 | carotenol; carotenone | animal metabolite; anticoagulant; antioxidant; food colouring; plant metabolite |
lutein Lutein: A xanthophyll found in the major LIGHT-HARVESTING PROTEIN COMPLEXES of plants. Dietary lutein accumulates in the MACULA LUTEA.. xanthophyll : A subclass of carotenoids consisting of the oxygenated carotenes. | 2.5 | 2 | 0 | carotenol | food colouring; plant metabolite |
isobavachalcone isobavachalcone: RN given for (E)-isomer; structure in first source. isobavachalcone : A member of the class of chalcones that is trans-chalcone substituted by hydroxy groups at positions 4, 2' and 4' and a prenyl group at position 3'. | 3.59 | 2 | 0 | chalcones; polyphenol | antibacterial agent; metabolite; platelet aggregation inhibitor |
cucurbitacin b [no description available] | 2.1 | 1 | 0 | cucurbitacin; secondary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | |
harpagoside harpagoside: glycoside of a cyclopenta[c]pyran from root of S. African plant Harpagophytum procumbens DC; structure in Negwer, 5th ed, #5281, 7th ed #9921; Harpagophytum extract WS 1531 is plant extract containing harpagoside; Antidiabetic Agent | 2.55 | 2 | 0 | terpene glycoside | |
baicalein [no description available] | 4 | 13 | 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 |
chrysin chrysin : A dihydroxyflavone in which the two hydroxy groups are located at positions 5 and 7. | 2.04 | 1 | 0 | 7-hydroxyflavonol; dihydroxyflavone | anti-inflammatory agent; antineoplastic agent; antioxidant; EC 2.7.11.18 (myosin-light-chain kinase) inhibitor; hepatoprotective agent; plant metabolite |
hyperoside quercetin 3-O-beta-D-galactopyranoside : A quercetin O-glycoside that is quercetin with a beta-D-galactosyl residue attached at position 3. Isolated from Artemisia capillaris, it exhibits hepatoprotective activity. | 2.31 | 1 | 0 | beta-D-galactoside; monosaccharide derivative; quercetin O-glycoside; tetrahydroxyflavone | hepatoprotective agent; plant metabolite |
mangiferin shamimin: isolated from the leaves of Bombax ceiba; structure in first source | 9.08 | 4 | 0 | C-glycosyl compound; xanthones | anti-inflammatory agent; antioxidant; hypoglycemic agent; plant metabolite |
mangostin mangostin: xanthone from rind of Garcinia mangostana Linn. fruit. alpha-mangostin : A member of the class of xanthones that is 9H-xanthene substituted by hydroxy group at positions 1, 3 and 6, a methoxy group at position 7, an oxo group at position 9 and prenyl groups at positions 2 and 8. Isolated from the stems of Cratoxylum cochinchinense, it exhibits antioxidant, antimicrobial and antitumour activities. | 2.21 | 1 | 0 | aromatic ether; phenols; xanthones | antimicrobial agent; antineoplastic agent; antioxidant; plant metabolite |
kuwanon g kuwanon G: a non-peptide bombesin receptor antagonist; RN refers to (1S-(1alpha,5alpha,6beta))-isomer; structure given in first source. kuwanone G : A tetrahydroxyflavone isolated from the root barks of Morus alba and has been shown to exhibit anti-inflammatory activity. | 3.35 | 1 | 0 | resorcinols; tetrahydroxyflavone | anti-inflammatory agent; plant metabolite |
morin morin: a light yellowish pigment found in the wood of old fustic (Chlorophora tinctoria). morin : A pentahydroxyflavone that is 7-hydroxyflavonol bearing three additional hydroxy substituents at positions 2' 4' and 5. | 2.46 | 2 | 0 | 7-hydroxyflavonol; pentahydroxyflavone | angiogenesis modulating agent; anti-inflammatory agent; antibacterial agent; antihypertensive agent; antineoplastic agent; antioxidant; EC 5.99.1.2 (DNA topoisomerase) inhibitor; hepatoprotective agent; metabolite; neuroprotective agent |
myricetin [no description available] | 2.41 | 1 | 0 | 7-hydroxyflavonol; hexahydroxyflavone | antineoplastic agent; antioxidant; cyclooxygenase 1 inhibitor; food component; geroprotector; hypoglycemic agent; plant metabolite |
scutellarein scutellarein: aglycone of scutellarin from Scutellaria baicalensis; carthamidin is 2S isomer of scutellarein; do not confuse with isoscutellarein and/or isocarthamidin which are respective regioisomers, or with the scutelarin protein. scutellarein : Flavone substituted with hydroxy groups at C-4', -5, -6 and -7. | 3.35 | 1 | 0 | tetrahydroxyflavone | metabolite |
wogonin wogonin: structure in first source. wogonin : A dihydroxy- and monomethoxy-flavone in which the hydroxy groups are positioned at C-5 and C-7 and the methoxy group is at C-8. | 8.44 | 7 | 0 | dihydroxyflavone; monomethoxyflavone | angiogenesis inhibitor; antineoplastic agent; cyclooxygenase 2 inhibitor; 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. | 2.07 | 1 | 0 | coumestans; delta-lactone; polyphenol | anti-inflammatory agent; antioxidant; plant metabolite |
daidzein [no description available] | 3.88 | 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 |
retrorsine retrorsine: RN given refers to cpd without isomeric designation; structure | 2 | 1 | 0 | macrolide | |
psoralidin psoralidin : A member of the class of coumestans that is coumestan substituted by hydroxy groups at positions 3 and 9 and a prenyl group at position 2 respectively. | 3.35 | 1 | 0 | coumestans; delta-lactone; polyphenol | estrogen receptor agonist; plant metabolite |
tectoridin tectoridin: glycosylated tectorigenin. tectoridin : A glycosyloxyisoflavone that is tectorigenin substituted by a beta-D-glucopyranosyl residue at position 7 via a glycosidic linkage. | 3.35 | 1 | 0 | 7-hydroxyisoflavones 7-O-beta-D-glucoside; hydroxyisoflavone; methoxyisoflavone; monosaccharide derivative | plant metabolite |
rottlerin rottlerin: an angiogenesis inhibitor; an inhibitor of protein kinase Cdelta (PKCdelta) and calmodulin kinase III; RN refers to (E)-isomer; do not confuse this chalcone with an anthraquinone that is also called rottlerin (RN 481-72-1);. rottlerin : A chromenol that is 2,2-dimethyl-2H-chromene substituted by hydroxy groups at positions 5 and 7, a 3-acetyl-2,4,6-trihydroxy-5-methylbenzyl group at position 6 and a (1E)-3-oxo-1-phenylprop-1-en-3-yl group at position 8. A potassium channel opener, it is isolated from Mallotus philippensis. | 2.21 | 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] | 3.83 | 3 | 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 |
savinin savinin: a lignan from Pterocarpus santalinus inhibits tumor necrosis factor-alpha production and T cell proliferation; structure in first source. savinin : A lignan that is dihydrofuran-2(3H)-one (gamma-butyrolactone) substituted by a 1,3-benzodioxol-5-ylmethylidene group at position 3 and a 1,3-benzodioxol-5-ylmethyl group at position 4 (the 3E,4R-isomer). It exhibits antiviral activity against SARS-CoV-2. | 2.95 | 1 | 0 | benzodioxoles; gamma-lactone; lignan | anti-inflammatory agent; anticoronaviral agent; EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor; plant metabolite; T-cell proliferation inhibitor |
flupenthixol cis-flupenthixol : A flupenthixol in which the double bond adopts a cis-configuration. | 2.46 | 2 | 0 | flupenthixol | dopaminergic antagonist |
sdz psc 833 valspodar: nonimmunosuppressive cyclosporin analog which is a potent multidrug resistance modifier; 7-10 fold more potent than cyclosporin A; a potent P glycoprotein inhibitor; MW 1215 | 2.07 | 1 | 0 | homodetic cyclic peptide | |
estradiol-17 beta-glucuronide 17beta-estradiol 17-glucosiduronic acid : A steroid glucosiduronic acid that consists of 17beta-estradiol having a beta-glucuronyl residue attached at position 17 via a glycosidic linkage. | 2.07 | 1 | 0 | 3-hydroxy steroid; steroid glucosiduronic acid | |
l 660,711 [no description available] | 2.46 | 2 | 0 | quinolines | |
prostaglandin a1 [no description available] | 2.38 | 2 | 0 | prostaglandins A | |
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. | 2.1 | 1 | 0 | ubiquinones | antioxidant; ferroptosis inhibitor; human metabolite |
rhoifolin rhoifolin: from many plants. apigenin 7-O-neohesperidoside : An apigenin derivative having an alpha-(1->2)-L-rhamnopyranosyl)-beta-D-glucopyranosyl moiety attached to the 7-hydroxy group. | 3.35 | 1 | 0 | dihydroxyflavone; glycosyloxyflavone; neohesperidoside | metabolite |
gamma-oryzanol cycloartenyl ferulate: antinociceptive agent from rice bran; structure in first source | 2.03 | 1 | 0 | triterpenoid | |
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. | 2.04 | 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. | 2.51 | 2 | 0 | F2-isoprostane | biomarker; bronchoconstrictor agent; vasoconstrictor agent |
isotretinoin Isotretinoin: A topical dermatologic agent that is used in the treatment of ACNE VULGARIS and several other skin diseases. The drug has teratogenic and other adverse effects.. isotretinoin : A retinoic acid that is all-trans-retinoic acid in which the double bond which is alpha,beta- to the carboxy group is isomerised to Z configuration. A synthetic retinoid, it is used for the treatment of severe cases of acne and other skin diseases. | 3.86 | 2 | 1 | retinoic acid | antineoplastic agent; keratolytic drug; teratogenic agent |
misoprostol Misoprostol: A synthetic analog of natural prostaglandin E1. It produces a dose-related inhibition of gastric acid and pepsin secretion, and enhances mucosal resistance to injury. It is an effective anti-ulcer agent and also has oxytocic properties.. misoprostol : A diastereoisomeric mixture composed of approximately equal amounts of a double racemate of four of the sixteen possible diastereoisomers of methyl (13E)-11,16-dihydroxy-16-methyl-9-oxoprost-13-en-1-oate that is racemic prostaglandin E1 which is lacking the hydroxy group at position 15, but which has an additional hydroxy group at position 16. It is a synthetic prostaglandin E1 analogue, used in the treatment of gastric and duodenal ulcers. A weak abortifacient, it is also used for cervical ripening prior to surgical termination of pregnancy. The (11R,16S)-diastereoisomer is the pharmacologically active form. | 2.11 | 1 | 0 | | |
indocyanine green [no description available] | 2.04 | 1 | 0 | 1,1-diunsubstituted alkanesulfonate; benzoindole; cyanine dye | |
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. | 2.07 | 1 | 0 | cyclopropanes; dihydroxy monocarboxylic acid; monofluorobenzenes; quinolines; statin (synthetic) | antioxidant |
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. | 2.06 | 1 | 0 | thromboxanes B | human metabolite; mouse metabolite |
oleylamide oleylamide: plastic additive; can cause contact urticaria; RN given refers to (Z)-isomer; a sleep inducing factor. aliphatic amide : A carboxamide in which the amide linkage is bonded directly to an aliphatic system.. oleamide : A fatty amide derived from oleic acid. | 2 | 1 | 0 | primary fatty amide | human metabolite; plant metabolite |
linoleoyl ethanolamide linoleoyl ethanolamide: RN given for (Z,Z)-isomer. linoleoyl ethanolamide : An N-acylethanolamine 18:2 that is the ethanolamide of linoleic acid. | 2.08 | 1 | 0 | N-acylethanolamine 18:2 | EC 3.5.1.99 (fatty acid amide hydrolase) inhibitor |
cyclosporine ramihyphin A: one of the metabolites produced by Fusarium sp. S-435; RN given refers to cpd with unknown MF | 2.73 | 3 | 0 | homodetic cyclic peptide | anti-asthmatic drug; anticoronaviral agent; antifungal agent; antirheumatic drug; carcinogenic agent; dermatologic drug; EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor; geroprotector; immunosuppressive agent; metabolite |
acitretin Acitretin: An oral retinoid effective in the treatment of psoriasis. It is the major metabolite of ETRETINATE with the advantage of a much shorter half-life when compared with etretinate.. acitretin : A retinoid that consists of 3,7-dimethylnona-2,4,6,8-tetraenoic acid having a 4-methoxy-2,3,6-trimethylphenyl group attached at position 9. | 2.25 | 1 | 0 | acitretin; alpha,beta-unsaturated monocarboxylic acid; retinoid | keratolytic drug |
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. | 2.1 | 1 | 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. | 2.49 | 2 | 0 | cyclodextrin | |
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. | 7.47 | 2 | 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 |
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. | 1.96 | 1 | 0 | 1-O-acyl-sn-glycero-3-phosphocholine | |
seglitide seglitide: more potent than somatostatin for inhibition of insulin, glucagon & growth hormone release; used experimentally in treatment of Alzheimer's disease; somatostatin receptor antagonist | 2.04 | 1 | 0 | | |
1,2-oleoylphosphatidylcholine 1,2-oleoylphosphatidylcholine: RN given refers to (Z,Z)-isomer. dioleoyl phosphatidylcholine : A phosphatidylcholine in which the phosphatidyl acyl groups are both oleoyl. | 3.23 | 5 | 0 | phosphatidylcholine(1+) | |
glycitein glycitein : A methoxyisoflavone that is isoflavone substituted by a methoxy group at position 6 and hydroxy groups at positions 7 and 4'. It has been isolated from the mycelia of the fungus Cordyceps sinensis. | 3.35 | 1 | 0 | 7-hydroxyisoflavone; methoxyisoflavone | fungal metabolite; phytoestrogen; plant metabolite |
glycycoumarin glycycoumarin: from the root of Glycyrrhizae Radix, acts as a potent antispasmodic through inhibition of phosphodiesterase 3; structure in first source. glycycoumarin : A member of the class of coumarins that is coumarin substituted by a hydroxy group at position 7, a methoxy group at position 5, a prenyl group at position 6 and a 2,4-dihydroxyphenyl group at position 3. Isolated from Glycyrrhiza uralensis, it exhibits antispasmodic activity. | 2.55 | 2 | 0 | aromatic ether; coumarins; resorcinols | antispasmodic drug; plant metabolite |
calycosin-7-o-beta-d-glucopyranoside calycosin-7-O-beta-D-glucoside: from Radix Astragali. calycosin-7-O-beta-D-glucoside : A glycosyloxyisoflavone that is calycosin substituted by a beta-D-glucopyranosyl residue at position at 7 via a glycosidic linkage. | 2.83 | 3 | 0 | 4'-methoxyisoflavones; 7-hydroxyisoflavones 7-O-beta-D-glucoside; hydroxyisoflavone; monosaccharide derivative | |
andrographolide [no description available] | 8.89 | 3 | 0 | carbobicyclic compound; gamma-lactone; labdane diterpenoid; primary alcohol; secondary alcohol | anti-HIV agent; anti-inflammatory drug; antineoplastic agent; metabolite |
Isolicoflavonol [no description available] | 2.13 | 1 | 0 | flavones | |
icariin [no description available] | 3.13 | 1 | 0 | flavonols; glycosyloxyflavone | antioxidant; bone density conservation agent; EC 3.1.4.35 (3',5'-cyclic-GMP phosphodiesterase) inhibitor; phytoestrogen |
licochalcone a licochalcone A: has both anti-inflammatory and antineoplastic activities; structure given in first source; isolated from root of Glycyrrhiza inflata; RN given refers to (E)-isomer | 9.57 | 7 | 0 | chalcones | |
Licoflavone A [no description available] | 2.55 | 2 | 0 | flavones | |
neobavaisoflavone neobavaisoflavone: isolated from Psoralea corylifolia; structure in first source. neobavaisoflavone : A member of the class of 7-hydroxyisoflavones that is 7-hydroxyisoflavone with an additonal hydroxy group at position 4' and a prenyl group at position 3'. Isolated from seeds of Psoralea corylifolia, it exhibits inhibitory activity against DNA polymerase and platelet aggregation. | 3.35 | 1 | 0 | 7-hydroxyisoflavones | antineoplastic agent; EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor; plant metabolite; platelet aggregation inhibitor |
neoglycyrol neoglycyrol: structure given in first source; from Glycyrrhiza uralensis Fisch. glycyrol : A member of the class of coumestans that is coumestan substituted by hydroxy groups at positions 1 and 9, a methoxy group at position 3 and a prenyl group at position 2 respectively. | 2.13 | 1 | 0 | aromatic ether; coumestans; delta-lactone; polyphenol | antineoplastic agent; plant metabolite |
neoisoliquiritin neoisoliquiritin: inhibits angiogenesis; isolated from licorice root; isoliquiritin is the (E)-isomer; structure in first source; isoliquiritin is also available | 5.08 | 9 | 1 | flavonoids; glycoside | |
5,7-dihydroxy-6-methoxy-2-phenylchromen-4-one 5,7-dihydroxy-6-methoxy-2-phenylchromen-4-one: isolated from the Chinese herb Scutellariae radix. oroxylin A : A dihydroxy- and monomethoxy-flavone in which the hydroxy groups are positioned at C-5 and C-7 and the methoxy group is at C-6. | 2.08 | 1 | 0 | dihydroxyflavone; monomethoxyflavone | antineoplastic agent; EC 1.14.13.39 (nitric oxide synthase) inhibitor |
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. | 2.03 | 1 | 0 | hydroxycoumarin | antifungal agent; plant metabolite |
atractylenolide i atractylenolide I: from Atractylodes macrocephala Koidz; structure in first source | 2.83 | 3 | 0 | | |
tilianin tilianin: from several medicinal plants including Agastache rugosa and Dracocephalum moldavia | 2.25 | 1 | 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. | 2.07 | 1 | 0 | (trifluoromethyl)benzenes; 5-methoxyvalerophenone O-(2-aminoethyl)oxime | antidepressant; anxiolytic drug; serotonin uptake inhibitor |
casein kinase ii Casein Kinase II: A ubiquitous casein kinase that is comprised of two distinct catalytic subunits and dimeric regulatory subunit. Casein kinase II has been shown to phosphorylate a large number of substrates, many of which are proteins involved in the regulation of gene expression. | 4.7 | 9 | 0 | | |
(6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid (6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid : A dihydroxy monocarboxylic acid that is N-isopropylindole which is substituted at position 3 by a p-fluorophenyl group and at position 2 by a 6-carboxy-3,5-dihydroxyhex-1-en-1-yl group. It has four possible diastereoisomers. | 2.07 | 1 | 0 | dihydroxy monocarboxylic acid; indoles; organofluorine compound | |
bismuth Bismuth: A metallic element that has the atomic symbol Bi, and atomic number 83. Its principal isotope is Bismuth 209. | 2.41 | 2 | 0 | metal atom; pnictogen | |
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) | 2.47 | 2 | 0 | metalloid atom; pnictogen | micronutrient |
dextromethorphan Dextromethorphan: Methyl analog of DEXTRORPHAN that shows high affinity binding to several regions of the brain, including the medullary cough center. This compound is an NMDA receptor antagonist (RECEPTORS, N-METHYL-D-ASPARTATE) and acts as a non-competitive channel blocker. It is one of the widely used ANTITUSSIVES, and is also used to study the involvement of glutamate receptors in neurotoxicity.. dextromethorphan : A 6-methoxy-11-methyl-1,3,4,9,10,10a-hexahydro-2H-10,4a-(epiminoethano)phenanthrene in which the sterocenters at positions 4a, 10 and 10a have S-configuration. It is a prodrug of dextrorphan and used as an antitussive drug for suppressing cough. | 2.46 | 2 | 0 | 6-methoxy-11-methyl-1,3,4,9,10,10a-hexahydro-2H-10,4a-(epiminoethano)phenanthrene | antitussive; environmental contaminant; neurotoxin; NMDA receptor antagonist; oneirogen; prodrug; xenobiotic |
cefodizime cefodizime: RN given refers to (6R-(6alpha,7beta(Z)))-isomer. cefodizime : A cephalosporin compound having 5-(carboxymethyl)-4-methyl-1,3-thiazol-2-yl]sulfanyl}methyl and [2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino side groups located at positions 3 and 7 respectively. | 2.01 | 1 | 0 | 1,3-thiazoles; cephalosporin; oxime O-ether | antibacterial drug; EC 1.14.18.1 (tyrosinase) inhibitor |
lisinopril Lisinopril: One of the ANGIOTENSIN-CONVERTING ENZYME INHIBITORS (ACE inhibitors), orally active, that has been used in the treatment of hypertension and congestive heart failure. | 2.46 | 2 | 0 | dipeptide | EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor |
indinavir sulfate Indinavir: A potent and specific HIV protease inhibitor that appears to have good oral bioavailability. | 2.46 | 2 | 0 | dicarboxylic acid diamide; N-(2-hydroxyethyl)piperazine; piperazinecarboxamide | HIV protease inhibitor |
puerarin [no description available] | 8.59 | 8 | 0 | C-glycosyl compound; isoflavonoid | |
enalapril Enalapril: An angiotensin-converting enzyme inhibitor that is used to treat HYPERTENSION and HEART FAILURE.. enalapril : A dicarboxylic acid monoester that is ethyl 4-phenylbutanoate in which a hydrogen alpha to the carboxy group is substituted by the amino group of L-alanyl-L-proline (S-configuration). | 2.45 | 2 | 0 | dicarboxylic acid monoester; dipeptide | antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; geroprotector; prodrug |
sinomenine sinomenine: isolated from root of Sinomenium acutum; antirheumatic, antineuralgic | 3.19 | 1 | 0 | morphinane alkaloid | |
dimyristoylphosphatidylcholine 1,2-di-O-myristoyl-sn-glycero-3-phosphocholine : A 1,2-diacyl-sn-glycero-3-phosphocholine where the two phosphatidyl acyl groups are specified as tetradecanoyl (myristoyl).. dimyristoyl phosphatidylcholine : A phosphatidylcholine where the phosphatidyl acyl groups are specified as tetradecanoyl (myristoyl). | 2.59 | 2 | 0 | 1,2-diacyl-sn-glycero-3-phosphocholine; phosphatidylcholine 28:0; tetradecanoate ester | antigen; mouse metabolite |
cysteine Cysteine: A thiol-containing non-essential amino acid that is oxidized to form CYSTINE.. L-cysteinium : The L-enantiomer of cysteinium.. cysteine : A sulfur-containing amino acid that is propanoic acid with an amino group at position 2 and a sulfanyl group at position 3. | 6.39 | 12 | 1 | cysteinium | fundamental metabolite |
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. | 2.02 | 1 | 0 | monoatomic phosphorus; nonmetal atom; pnictogen | macronutrient |
sulindac sulfone sulindac sulfone: inhibits K-ras-dependent cyclooxygenase-2; sulfated analog of indomethacin;; CP248 is an antineoplastic agent that fosters microtubule depolymerization; structure in first source. sulindac sulfone : A sulfone metabolite of sulindac that inhibits cell growth by inducing apoptosis independently of cyclooxygenase inhibition. It inhibits the development and induces regression of premalignant adenomatous polyps. Lipoxygenase and Cox-2 inhibitor. | 2.04 | 1 | 0 | monocarboxylic acid; organofluorine compound; sulfone | apoptosis inducer; cyclooxygenase 2 inhibitor; EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor |
pradimicin a pradimicin A: from actinomycete strain No. P157-2; has inhibitory effect against HIV in vitro; structure given in first source. pradimicin A : A member of the class of pradimicins that is isolated from the cultured broth of Actinomadura hibisca No. P157-2 (ATCC 53557). | 1.98 | 1 | 0 | aromatic ether; carboxylic acid; disaccharide derivative; L-alanine derivative; p-quinones; polyphenol; pradimicin; secondary alcohol | |
Norartocarpetin [no description available] | 3.35 | 1 | 0 | flavones | |
abscisic acid Abscisic Acid: Abscission-accelerating plant growth substance isolated from young cotton fruit, leaves of sycamore, birch, and other plants, and from potatoes, lemons, avocados, and other fruits.. (S)-2-trans-abscisic acid : A 2-trans-abscisic acid with (S)-configuration at the chiral centre.. (+)-abscisic acid : The naturally occurring (1'S)-(+) enantiomer of abscisic acid. It is an important sesquiterpenoid plant hormone which acts as a regulator of plant responses to environmental stresses such as drought and cold. | 2.11 | 1 | 0 | 2-trans-abscisic acid | |
cinidon-ethyl Lotus: A genus of the PEA FAMILY. The genus Lotus, formerly known as Tetragonolobus, is unrelated to other plants with the common name of lotus (NELUMBO and NYMPHAEA).. cinidon ethyl : A carboxylic ester and organochlorine compound that is the ethyl ester of cinidon. | 2.25 | 1 | 0 | ethyl ester; isoindoles; monochlorobenzenes | herbicide |
2',5'-dihydroxychalcone 2',5'-dihydroxychalcone: structure given in first source | 3.35 | 1 | 0 | chalcones | |
rifamycin sv rifamycin SV: RN given refers to parent cpd; structure in Merck Index, 9th ed, #8009. rifamycin SV : A member of the class of rifamycins that exhibits antibiotic and antitubercular properties. | 2.07 | 1 | 0 | acetate ester; cyclic ketal; lactam; macrocycle; organic heterotetracyclic compound; polyphenol; rifamycins | antimicrobial agent; antitubercular agent; bacterial metabolite |
ginkgolide b [no description available] | 3.35 | 1 | 0 | | |
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. | 2.03 | 1 | 0 | azatetracycloalkane; oxatetracycloalkane; quinazoline alkaloid | animal metabolite; bacterial metabolite; marine metabolite; neurotoxin; voltage-gated sodium channel blocker |
1-palmitoyl-2-oleoylphosphatidylcholine 1-palmitoyl-2-oleoylphosphatidylcholine: RN given refers to (Z)-isomer | 2.15 | 1 | 0 | | |
(2e,4e,6e,10e)-3,7,11,15-tetramethyl-2,4,6,10,14-hexadecapentaenoic acid (2E,4E,6E,10E)-3,7,11,15-tetramethyl-2,4,6,10,14-hexadecapentaenoic acid: an acyclic retinoid that suppresses hepatocellular carcinoma recurrence; structure in first source | 3.1 | 1 | 0 | | |
sphingosine phosphorylcholine sphingosine phosphorylcholine: a wound healing agent | 2.08 | 1 | 0 | | |
3-o-methylbutein 3-O-methylbutein: RN given refers to (E)-isomer; structure given in first source | 2.13 | 1 | 0 | chalcones | |
picroside i picroside I: RN given for (1aS-(1aalpha,1bbeta,2beta(E),5abeta,6beta,6aalpha))-isomer; hepatoprotective agent; structure in first source | 2.6 | 1 | 0 | | |
salvianolic acid B salvianolic acid B: isolated from Salvia miltiorrhiza. salvianolic acid B : A member of the class of 1-benzofurans that is an antioxidant and free radical scavenging compound extracted from S. miltiorrhiza | 2.05 | 1 | 0 | 1-benzofurans; catechols; dicarboxylic acid; enoate ester; polyphenol | anti-inflammatory agent; antidepressant; antineoplastic agent; antioxidant; apoptosis inducer; autophagy inhibitor; cardioprotective agent; hepatoprotective agent; hypoglycemic agent; neuroprotective agent; osteogenesis regulator; plant metabolite |
sophoraflavanone a sophoraflavanone A: structure in first source. sophoraflavanone A : A trihydroxyflavanone that is (S)-naringenin substituted by a geranyl group at position 8. Isolated from Macaranga bicolor, it exhibits antibacterial and antineoplastic activities. | 2.03 | 1 | 0 | (2S)-flavan-4-one; 4'-hydroxyflavanones; trihydroxyflavanone | antibacterial agent; antineoplastic agent; metabolite |
escin ia escin Ia: from seeds of Aralia elata; structure in first source | 3.35 | 1 | 0 | | |
beta-escin Escin: Pentacyclic triterpene saponins, biosynthesized from protoaescigenin and barringtogenol, occurring in the seeds of AESCULUS. It inhibits edema formation and decreases vascular fragility. | 2.45 | 2 | 0 | triterpenoid saponin | |
verlukast verlukast: LTD4 receptor antagonist | 2.07 | 1 | 0 | | |
beta-escin [no description available] | 8.81 | 57 | 3 | | |
nitrofurantoin Nitrofurantoin: A urinary anti-infective agent effective against most gram-positive and gram-negative organisms. Although sulfonamides and antibiotics are usually the agents of choice for urinary tract infections, nitrofurantoin is widely used for prophylaxis and long-term suppression.. nitrofurantoin : An imidazolidine-2,4-dione that is hydantoin substituted at position 1 by a [(5-nitro-2-furyl)methylene]amino group. An antibiotic that damages bacterial DNA. | 3.83 | 3 | 0 | imidazolidine-2,4-dione; nitrofuran antibiotic; organonitrogen heterocyclic antibiotic; organooxygen heterocyclic antibiotic | antibacterial drug; antiinfective agent; hepatotoxic agent |
butylscopolammonium bromide Butylscopolammonium Bromide: Antimuscarinic quaternary ammonium derivative of scopolamine used to treat cramps in gastrointestinal, urinary, uterine, and biliary tracts, and to facilitate radiologic visualization of the gastrointestinal tract. | 2 | 1 | 0 | | |
morphinans Morphinans: Compounds based on a partially saturated iminoethanophenanthrene, which can be described as ethylimino-bridged benzo-decahydronaphthalenes. They include some of the OPIOIDS found in PAPAVER that are used as ANALGESICS. | 3.19 | 1 | 0 | isoquinoline alkaloid fundamental parent; morphinane alkaloid | |
ergoline Ergolines: A series of structurally-related alkaloids that contain the ergoline backbone structure.. ergoline : An indole alkaloid whose structural skeleton is found in many naturally occurring and synthetic ergolines which are known to bind to neurotransmitter receptors, such as dopamine, noradrenaline and serotonin receptors and function as unselective agonists or antagonists at these receptors. | 3.19 | 1 | 0 | diamine; ergoline alkaloid; indole alkaloid fundamental parent; indole alkaloid; organic heterotetracyclic compound | |
ginsenoside rb2 [no description available] | 2 | 1 | 0 | 12beta-hydroxy steroid; beta-D-glucoside; disaccharide derivative; ginsenoside; tetracyclic triterpenoid | antiviral agent; hypoglycemic agent; plant metabolite |
corosolic acid [no description available] | 2.81 | 3 | 0 | triterpenoid | metabolite |
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. | 7.42 | 2 | 0 | beta-D-glucoside; rebaudioside; tetracyclic diterpenoid | sweetening agent |
oleanane oleanane: from the aerial roots of Ficus microcarpa; structure in first source | 2.02 | 1 | 0 | terpenoid fundamental parent; triterpene | |
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. | 2.01 | 1 | 0 | | |
jbp 485 JBP 485: has antihepatitis activity | 2 | 1 | 0 | | |
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. | 2.07 | 1 | 0 | oligopeptide | |
neoandrographolide neoandrographolide: structure in first source; isolated from Andrographis paniculata | 3.14 | 1 | 0 | | |
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. | 2.02 | 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 |
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). | 4.13 | 15 | 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 |
dehydroxymethylepoxyquinomicin dehydroxymethylepoxyquinomicin: an NF-kappaB inhibitor; structure in first source | 2.1 | 1 | 0 | | |
3-oxo-12-ursen-28-oic acid 3-oxo-12-ursen-28-oic acid: from Potentilla chinensis | 2.04 | 1 | 0 | triterpenoid | |
ginsenoside rb1 [no description available] | 2.96 | 4 | 0 | ginsenoside; glycoside; tetracyclic triterpenoid | anti-inflammatory drug; anti-obesity agent; apoptosis inhibitor; neuroprotective agent; plant metabolite; radical scavenger |
ginsenoside rg3 ginsenoside Rg3: from Red ginseng; inhibits lung metastasis of tumor cells; structure given in first source. (20S)-ginsenoside Rg3 : A ginsenoside found in Panax ginseng and Panax japonicus var. major that is dammarane which is substituted by hydroxy groups at the 3beta, 12beta and 20 pro-S positions, in which the hydroxy group at position 3 has been converted to the corresponding beta-D-glucopyranosyl-beta-D-glucopyranoside, and in which a double bond has been introduced at the 24-25 position. | 1.99 | 1 | 0 | ginsenoside; glycoside; tetracyclic triterpenoid | angiogenesis modulating agent; antineoplastic agent; apoptosis inducer; plant metabolite |
tocotrienols tocotrienol : A tocol in which the hydrocarbon chain at position 2 contains three double bonds. | 2.11 | 1 | 0 | diterpenoid | |
samarium sphingomyelin 16:0 : A sphingomyelin in which the total number of carbons contained in the sphingoid base and fatty acyl groups is 16 with zero double bonds.. sphingomyelin d18:1/16:0 : A sphingomyelin d18:1 in which the fatty acyl group contains 16 carbons and is fully saturated.. N-hexadecanoylsphingosine-1-phosphocholine : A sphingomyelin 34:1 in which the N-acyl group and sphingoid base are specified as hexadecanoyl and sphingosine respectively. | 2.11 | 1 | 0 | sphingomyelin d18:1/16:0 | mouse metabolite |
hypaconitine hypaconitine: RN given refers to the (1alpha,6alpha,14alpha,15alpha,16beta)-isomer | 2.41 | 1 | 0 | | |
araloside a araloside A: structure given in first source; isolated from the root bark of Aralia chinesis L. | 2.15 | 1 | 0 | triterpenoid saponin | metabolite |
alpha-synuclein alpha-Synuclein: A synuclein that is a major component of LEWY BODIES and plays a role in SYNUCLEINOPATHIES, neurodegeneration and neuroprotection. | 2.17 | 1 | 0 | | |
ko 143 [no description available] | 2.46 | 2 | 0 | beta-carbolines; tert-butyl ester | |
papyriflavonol a papyriflavonol A: isolated from Broussonetia papyrifera; structure in first source. papyriflavonol A : A pentahydroxyflavone that is flavone substituted with hydroxy groups at positions 3, 5, 7, 3' and 4' and prenyl groups at positions 6 and 5'. Isolated from Broussonetia papyrifera, it exhibits inhibitory activity against phospholipase A2 and tyrosinase. | 3.35 | 1 | 0 | 3'-hydroxyflavonoid; flavonols; pentahydroxyflavone | EC 1.14.18.1 (tyrosinase) inhibitor; EC 3.1.1.4 (phospholipase A2) inhibitor; metabolite |
alpha-cadinol alpha-cadinol : A cadinane sesquiterpenoid that is cadin-4-ene carrying a hydroxy substituent at position 10. | 2.95 | 1 | 0 | cadinane sesquiterpenoid; carbobicyclic compound; octahydronaphthalenes; tertiary alcohol | fungicide; plant metabolite; volatile oil component |
sporothriolide sporothriolide: a furofurandione; from Sporothrix sp.; structure given in first source. sporothriolide : A furofuran that is (3aR,6aR)-hexahydrofuro[3,4-b]furan substituted by an oxo group at positions 2 and 4, methylene group at position 3 and by an hexyl group at position 6. It is a metabolite isolated from several species of fungi. | 2.15 | 1 | 0 | furofuran; gamma-lactone | antifungal agent; fungal metabolite |
ribose ribopyranose : The pyranose form of ribose. | 1.98 | 1 | 0 | D-ribose; ribopyranose | |
acetyl-11-ketoboswellic acid acetyl-11-ketoboswellic acid: a 5-lipoxygenase inhibitor; structure given in first source | 2.21 | 1 | 0 | triterpenoid | |
abt-737 [no description available] | 2.11 | 1 | 0 | aromatic amine; aryl sulfide; biphenyls; C-nitro compound; monochlorobenzenes; N-arylpiperazine; N-sulfonylcarboxamide; secondary amino compound; tertiary amino compound | anti-allergic agent; anti-inflammatory agent; antineoplastic agent; apoptosis inducer; B-cell lymphoma 2 inhibitor |
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. | 2.75 | 3 | 0 | nystatins | |
kalopanax saponin b kalopanax saponin B: isolated from Kalopanax septemlobus; structure given in first source. kalopanaxsaponin B : A triterpenoid saponin with hederagenin as the aglycone part. It has been isolated from the stem bark of Kalopanax pictus. | 2.55 | 2 | 0 | carboxylic ester; pentacyclic triterpenoid; triterpenoid saponin | anti-inflammatory agent; plant metabolite |
dorsomorphin dorsomorphin: an AMPK inhibitor. dorsomorphin : A pyrazolopyrimidine that is pyrazolo[1,5-a]pyrimidine which is substituted at positions 3 and 6 by pyridin-4-yl and p-[2-(piperidin-1-yl)ethoxy]phenyl groups, respectively. It is a potent, selective, reversible, and ATP-competitive inhibitor of AMPK (AMP-activated protein kinase, EC 2.7.11.31) and a selective inhibitor of bone morphogenetic protein (BMP) signaling. | 2.31 | 1 | 0 | aromatic ether; piperidines; pyrazolopyrimidine; pyridines | bone morphogenetic protein receptor antagonist; EC 2.7.11.31 {[hydroxymethylglutaryl-CoA reductase (NADPH)] kinase} inhibitor |
oleandrin oleandrin: structure. oleandrin : A steroid saponin that consists of oleandrigenin having a 2,6-dideoxy-3-O-methyl-alpha-L-arabino-hexopyranosyl residue attached to the oxygen function at position 3. | 2 | 1 | 0 | 14beta-hydroxy steroid; cardenolide glycoside; steroid ester; steroid saponin | |
ginsenoside rd ginsenoside Rd: RN refers to (3beta,12beta)-isomer. ginsenoside Rd : A ginsenoside found in Panax ginseng and Panax japonicus var. major that is (20S)-ginsenoside Rg3 in which the hydroxy group at position 20 has been converted to its beta-D-glucopyranoside. | 2 | 1 | 0 | beta-D-glucoside; ginsenoside; tetracyclic triterpenoid | anti-inflammatory drug; apoptosis inducer; immunosuppressive agent; neuroprotective agent; plant metabolite; vulnerary |
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. | 3.5 | 2 | 0 | | |
ginsenoside ro ginsenoside Ro: from ginseng; RN given refers to ginsenoside Ro, (all-D)-isomer | 2.61 | 2 | 0 | triterpenoid saponin | metabolite |
alpha-Neup5Ac-(2->3)-beta-D-Galp-(1->4)-[alpha-L-Fucp-(1->3)]-D-GlcpNAc Sialyl Lewis X Antigen: A sialylated version of Lewis X antigen expressed on cell surfaces. It is a ligand for SELECTINS.. alpha-Neup5Ac-(2->3)-beta-D-Galp-(1->4)-[alpha-L-Fucp-(1->3)]-D-GlcpNAc : A branched amino tetrasaccharide consisting of a sialyl residue, linked (2->3) to a galactosyl residue that in turn is linked (1->4) to a glucosaminyl residue, which is also carrying a fucosyl residue at the 3-position. | 2.9 | 4 | 0 | amino tetrasaccharide; glucosamine oligosaccharide | epitope |
3-epioleanolic acid [no description available] | 2.04 | 1 | 0 | triterpenoid | metabolite |
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. | 2.41 | 2 | 0 | benzoxazole | |
indocyanine green Indocyanine Green: A tricarbocyanine dye that is used diagnostically in liver function tests and to determine blood volume and cardiac output. | 2.9 | 4 | 0 | 1,1-diunsubstituted alkanesulfonate; benzoindole; cyanine dye | |
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. | 3.56 | 2 | 0 | | |
11-deoxy glycyrrhetinic acid [no description available] | 2.04 | 1 | 0 | triterpenoid | |
nomilin [no description available] | 7.01 | 1 | 0 | | |
oleanonic acid oleanonic acid: structure in first source | 2.04 | 1 | 0 | | |
rifamycins [no description available] | 3.51 | 2 | 0 | | |
soyasapogenol a soyasapogenol A: RN refers to (3beta,4beta,21beta,22beta)-isomer; structure in first source. soyasapogenol A : A pentacyclic triterpenoid that is oleanane containing a double bond between positions 12 and 13 and substituted by hydroxy groups at the 3beta, 21beta, 22beta and 24-positions. | 1.99 | 1 | 0 | pentacyclic triterpenoid | |
sophoradiol sophoradiol: RN refers to (3beta,22beta)-isomer; structure in first source. sophoradiol : A pentacyclic triterpenoid that is oleanane substituted by hydroxy groups at the 3beta and 22beta positions and containing a double bond between positions 12 and 13. | 2.01 | 1 | 0 | | |
ginsenoside rc [no description available] | 2 | 1 | 0 | 12beta-hydroxy steroid; beta-D-glucoside; disaccharide derivative; ginsenoside; tetracyclic triterpenoid | hypoglycemic agent; plant metabolite |
ginsenoside rh1 ginsenoside Rh1: RN given for (3beta,6alpha,12beta)-isomer. (20S)-ginsenoside Rh1 : A tetracyclic triterpenoid that is (20S)-protopanaxadiol which is substituted by beta-D-glucoside at the 6alpha position. | 2 | 1 | 0 | 12beta-hydroxy steroid; 3beta-hydroxy-4,4-dimethylsteroid; 3beta-hydroxy steroid; beta-D-glucoside; ginsenoside; tetracyclic triterpenoid | plant metabolite |
acid phosphatase Acid Phosphatase: An enzyme that catalyzes the conversion of an orthophosphoric monoester and water to an alcohol and orthophosphate. EC 3.1.3.2. | 2.89 | 4 | 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. | 2.46 | 2 | 0 | | |
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) | 2.08 | 1 | 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 | | |
kamebakaurin kamebakaurin: isolated from leaves and stems of Radbosia serra (Maxim) Hara; structure given in first source | 1.99 | 1 | 0 | | |
3'-angeloyloxy-4'-acetoxy-3',4'-dihydroseselin 3'-angeloyloxy-4'-acetoxy-3',4'-dihydroseselin: a pyranocoumarin compound; isolated from a Chinese medicinal plant Bai-Hua Qian-Hu; structure given in first source; RN given refers to compound with no isomeric designation | 2 | 1 | 0 | | |
atractylenolide ii atractylenolide II: from Atractylodes ovata; structure in first source | 2.52 | 2 | 0 | sesquiterpene lactone | |
lyoniside lyoniside: see also eleutherosides & syringin for eleutheroside B: 118-34-3; RN given refers to (3beta)-isomer | 1.99 | 1 | 0 | | |
jujubogenin jujubogenin: dammarane type triterpene | 2.05 | 1 | 0 | | |
augustic acid [no description available] | 2.04 | 1 | 0 | | |
nad NAD(1-) : An anionic form of nicotinamide adenine dinucleotide arising from deprotonation of the two OH groups of the diphosphate moiety. | 2.01 | 1 | 0 | organophosphate oxoanion | cofactor; human metabolite; hydrogen acceptor; Saccharomyces cerevisiae metabolite |
amodiaquine hydrochloride [no description available] | 2.46 | 2 | 0 | | |
cytochrome c-t Cytochromes c: Cytochromes of the c type that are found in eukaryotic MITOCHONDRIA. They serve as redox intermediates that accept electrons from MITOCHONDRIAL ELECTRON TRANSPORT COMPLEX III and transfer them to MITOCHONDRIAL ELECTRON TRANSPORT COMPLEX IV. | 3.47 | 7 | 0 | | |
niga-ichigoside f1 niga-ichigoside F1: RN given for (2alpha,3beta,4alpha)-isomer. 19alpha-hydroxyasiatic acid-28-O-beta-D-glucopyrannoside : A triterpenoid saponin that is 19alpha-hydroxyasiatic acid attached to a beta-D-glucopyranosyl residue at position 28 via a glycosidic linkage. It has been isolated from the leaves of Rosa laevigata. | 2 | 1 | 0 | beta-D-glucoside; monosaccharide derivative; pentacyclic triterpenoid; tetrol; triterpenoid saponin | plant metabolite |
calcitonin [no description available] | 2 | 1 | 0 | | |
cholecystokinin Cholecystokinin: A peptide, of about 33 amino acids, secreted by the upper INTESTINAL MUCOSA and also found in the central nervous system. It causes gallbladder contraction, release of pancreatic exocrine (or digestive) enzymes, and affects other gastrointestinal functions. Cholecystokinin may be the mediator of satiety. | 1.99 | 1 | 0 | | |
atrial natriuretic factor Atrial Natriuretic Factor: A potent natriuretic and vasodilatory peptide or mixture of different-sized low molecular weight PEPTIDES derived from a common precursor and secreted mainly by the HEART ATRIUM. All these peptides share a sequence of about 20 AMINO ACIDS. | 2.05 | 1 | 0 | polypeptide | |
beta-endorphin beta-Endorphin: A 31-amino acid peptide that is the C-terminal fragment of BETA-LIPOTROPIN. It acts on OPIOID RECEPTORS and is an analgesic. Its first four amino acids at the N-terminal are identical to the tetrapeptide sequence of METHIONINE ENKEPHALIN and LEUCINE ENKEPHALIN.. beta-endorphin : A polypeptide consisting of 31 amino acid residues in the sequence Tyr-Gly-Gly-Phe-Met-Thr-Ser-Glu-Lys-Ser-Gln-Thr-Pro-Leu-Val-Thr-Leu-Phe-Lys-Asn-Ala-Ile-Ile-Lys-Asn-Ala-Tyr-Lys-Lys-Gly-Glu. It is an endogenous opioid peptide neurotransmitter found in the neurons of both the central and peripheral nervous system and results from processing of the precursor protein proopiomelanocortin (POMC). | 7 | 1 | 0 | | |
tannins Tannins: Polyphenolic compounds with molecular weights of around 500-3000 daltons and containing enough hydroxyl groups (1-2 per 100 MW) for effective cross linking of other compounds (ASTRINGENTS). The two main types are HYDROLYZABLE TANNINS and CONDENSED TANNINS. Historically, the term has applied to many compounds and plant extracts able to render skin COLLAGEN impervious to degradation. The word tannin derives from the Celtic word for OAK TREE which was used for leather processing. | 2.75 | 3 | 0 | | |
glucagon-like peptide 1 Glucagon-Like Peptide 1: A peptide of 36 or 37 amino acids that is derived from PROGLUCAGON and mainly produced by the INTESTINAL L CELLS. GLP-1(1-37 or 1-36) is further N-terminally truncated resulting in GLP-1(7-37) or GLP-1-(7-36) which can be amidated. These GLP-1 peptides are known to enhance glucose-dependent INSULIN release, suppress GLUCAGON release and gastric emptying, lower BLOOD GLUCOSE, and reduce food intake. | 2.52 | 2 | 0 | | |
cellulose DEAE-Cellulose: Cellulose derivative used in chromatography, as ion-exchange material, and for various industrial applications. | 8.13 | 5 | 0 | glycoside | |
endothelin-1 Endothelin-1: A 21-amino acid peptide produced in a variety of tissues including endothelial and vascular smooth-muscle cells, neurons and astrocytes in the central nervous system, and endometrial cells. It acts as a modulator of vasomotor tone, cell proliferation, and hormone production. (N Eng J Med 1995;333(6):356-63) | 3.13 | 5 | 0 | | |
phosphatidylcholines Phosphatidylcholines: Derivatives of PHOSPHATIDIC ACIDS in which the phosphoric acid is bound in ester linkage to a CHOLINE moiety. | 6.44 | 12 | 1 | 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. | 2.04 | 1 | 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. | 2.1 | 1 | 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 |
lucifer yellow lucifer yellow: RN given refers to di-Li salt | 1.98 | 1 | 0 | organic lithium salt | fluorochrome |
sapogenins Sapogenins: The aglucon moiety of a saponin molecule. It may be triterpenoid or steroid, usually spirostan, in nature. | 3.69 | 10 | 0 | | |
isoangustone a isoangustone A: antioxidant isolated from Glycyrrhiza uralensis; structure in first source | 3.03 | 4 | 0 | isoflavanones | |
cycloeucalenone cycloeucalenone: from the stems of Tinospora crispa; structure in first source. cycloeucalenone : A pentacyclic triterpenoid that is 4alpha,14-dimethyl-9beta,19-cyclo-5alpha-ergost-24(28)-ene which is substituted by an oxo group at position 3. It has been isolated from several plant species including Quercus variabilis, Ammocharis coranica, Solanum cernuum and Tinospora crispa. | 2.03 | 1 | 0 | 3-oxo-5alpha-steroid; cyclic terpene ketone; pentacyclic triterpenoid | plant metabolite |
ginsenoside rg2 ginsenoside Rg2: structure in first source; RN given refers to (6-deoxy-alpha-L-mannopyranosyl)-isomer. ginsenoside Rg2 : A ginsenoside found in Panax species that is dammarane which is substituted by hydroxy groups at the 3beta, 6alpha, 12beta and 20 pro-S positions, in which the hydroxy group at position 6 has been converted to the corresponding alpha-L-rhamnopyranosyl-(1->2)-beta-D-glucopyranoside, and in which a double bond has been introduced at the 24-25 position. | 1.99 | 1 | 0 | 12beta-hydroxy steroid; 20-hydroxy steroid; 3beta-hydroxy-4,4-dimethylsteroid; 3beta-hydroxy steroid; beta-D-glucoside; disaccharide derivative; ginsenoside; tetracyclic triterpenoid | anticoagulant; cardioprotective agent; plant metabolite |
ginsenoside rh4 ginsenoside Rh4: isolated from Korean red ginseng Panax ginseng; structure in first source | 2 | 1 | 0 | triterpenoid saponin | |
oxypaeoniflora oxypaeoniflora: from Paeonia lactiflora | 2.21 | 1 | 0 | 4-hydroxybenzoate ester; beta-D-glucoside; bridged compound; cyclic acetal; lactol; monoterpene glycoside | plant metabolite |
23-hydroxybetulinic acid 23-hydroxybetulinic acid: structure in first source | 2.04 | 1 | 0 | triterpenoid | metabolite |
chitosan [no description available] | 4.1 | 14 | 0 | | |
clavulanate potassium potassium clavulanate : A potassium salt having clavulanate as the counterion. It acts as a suicide inhibitor of bacterial beta-lactamase enzymes and has only weak anitbiotic activity when administered alone. However it can be used in combination with amoxicillin trihydrate (under the trade name Augmentin) for treatment of a variety of bacterial infections, where it prevents antibiotic inactivation by microbial lactamases. | 2.21 | 1 | 0 | potassium salt | antibacterial drug; antimicrobial agent; EC 3.5.2.6 (beta-lactamase) inhibitor |
monensin [no description available] | 3.35 | 1 | 0 | | |
sodium nitrite Sodium Nitrite: Nitrous acid sodium salt. Used in many industrial processes, in meat curing, coloring, and preserving, and as a reagent in ANALYTICAL CHEMISTRY TECHNIQUES. It is used therapeutically as an antidote in cyanide poisoning. The compound is toxic and mutagenic and will react in vivo with secondary or tertiary amines thereby producing highly carcinogenic nitrosamines.. sodium nitrite : An inorganic sodium salt having nitrite as the counterion. Used as a food preservative and antidote to cyanide poisoning. | 7.31 | 1 | 0 | inorganic sodium salt; nitrite salt | antidote to cyanide poisoning; antihypertensive agent; antimicrobial food preservative; food antioxidant; poison |
penicillin g sodium [no description available] | 2.21 | 1 | 0 | organic sodium salt | |
tanshinone ii a sodium sulfonate tanshinone II A sodium sulfonate: has cardioprotective activity; water-soluble derivative of tanshinone II A; isolated from Salvia militiorrhiza; relieves anginal pain; structure | 3.56 | 2 | 0 | | |
lactisole lactisole: structure in first source | 2.51 | 2 | 0 | | |
sodium iodate sodium iodate: RN given refers to iodic acid, Na salt | 2.21 | 1 | 0 | organic molecular entity | |
ru 28318 [no description available] | 1.98 | 1 | 0 | | |
rubusoside rubusoside: from RUBUS. rubusoside : A steviol glycoside that is steviol in which both the carboxy group and the tertiary allylic hydroxy group have been converted to their corresponding beta-D-glucosides. A precious bioactive natural sweetener which mainly exists the in Chinese sweet tea plant, Rubus suavissimus. | 2.05 | 1 | 0 | beta-D-glucoside; bridged compound; steviol glycoside; tetracyclic diterpenoid | plant metabolite; sweetening agent |
fps-zm1 FPS-ZM1: a neuroprotective agent and RAGE receptor antagonist; structure in first source | 2.57 | 2 | 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. | 5.79 | 3 | 1 | organic cation; sulfonium compound | coenzyme; cofactor; human metabolite; micronutrient; Mycoplasma genitalium metabolite; nutraceutical; Saccharomyces cerevisiae metabolite |
madecassoside [no description available] | 2.31 | 1 | 0 | carboxylic ester; pentacyclic triterpenoid; trisaccharide derivative; triterpenoid saponin | anti-inflammatory agent; antioxidant; antirheumatic drug; plant metabolite; vulnerary |
benzoylmesaconine benzoylmesaconine: structure in first source. benzoylmesaconine : A diterpene alkaloid with formula C31H43NO10 that is isolated from several Aconitum species. | 2.81 | 3 | 0 | benzoate ester; bridged compound; diterpene alkaloid; organic heteropolycyclic compound; polyether; secondary alcohol; tertiary alcohol; tertiary amino compound; tetrol | analgesic; antiinfective agent; plant metabolite |
arabinogalactan [no description available] | 9.98 | 6 | 0 | | |
oxymatrine oxymatrine: structure in first source; has anti-apoptosis effects | 3.01 | 4 | 0 | | |
albiflorin albiflorin: glucoside in peony roots. albiflorin : A monoterpene glycoside with formula C23H28O11, originally isolated from the roots of Paeonia lactiflora. | 3.7 | 9 | 0 | benzoate ester; beta-D-glucoside; bridged compound; gamma-lactone; monoterpene glycoside; secondary alcohol | neuroprotective agent; plant metabolite |
cardiovascular agents Cardiovascular Agents: Agents that affect the rate or intensity of cardiac contraction, blood vessel diameter, or blood volume. | 3.55 | 2 | 0 | | |
mannans [no description available] | 2.11 | 1 | 0 | | |
epi-maslinic acid epi-maslinic acid : A pentacyclic triterpenoid that is 3alpha-hydroxy epimer of maslinic acid. Isolated from Prunella vulgaris and Isodon japonicus, it exhibits anti-inflammatory activity. | 2.04 | 1 | 0 | dihydroxy monocarboxylic acid; pentacyclic triterpenoid | anti-inflammatory agent; metabolite |
peptones Peptones: Derived proteins or mixtures of cleavage products produced by the partial hydrolysis of a native protein either by an acid or by an enzyme. Peptones are readily soluble in water, and are not precipitable by heat, by alkalis, or by saturation with ammonium sulfate. (Dorland, 28th ed) | 1.98 | 1 | 0 | | |
glycolipids [no description available] | 2.47 | 2 | 0 | | |
piperidines Piperidines: A family of hexahydropyridines. | 5.57 | 4 | 1 | | |
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. | 5 | 8 | 1 | | |
3beta,6beta-dihydroxyolean-12-en-27-oic acid 3beta,6beta-dihydroxyolean-12-en-27-oic acid: has anti-inflammatory activity; structure in first source | 2.03 | 1 | 0 | | |
kurarinol kurarinol: from Sophora flavescens; has inhibitory effect on tyrosinase and melanin synthesis; structure in first source. kurarinol : A trihydroxyflavanone that is (2S)-flavanone substituted by hydroxy groups at positions 7, 2' and 4' , a methoxy group at position 5 and a (2S)-5-hydroxy-5-methyl-2-(prop-1-en-2-yl)hexyl group at position 8 respectively. | 8.46 | 1 | 1 | 4'-hydroxyflavanones; monomethoxyflavanone; trihydroxyflavanone | anti-inflammatory agent; antioxidant; plant metabolite |
abt-450 paritaprevir: inhibits HCV NS3 protease. paritaprevir : An azamacrocycle which is used which is in combination with dasabuvir sodium hydrate, ombitasvir and ritonavir (under the trade name Viekira Pak) for treatment of chronic hepatitis C virus genotype 1 infection as well as cirrhosis of the liver. | 2.11 | 1 | 0 | | |
sofosbuvir Sofosbuvir: A uridine monophosphate analog inhibitor of HEPATITIS C VIRUS (HCV) polymerase NS5B that is used as an ANTIVIRAL AGENT in the treatment of CHRONIC HEPATITIS C.. sofosbuvir : A nucleotide conjugate that is used in combination with ledipasvir (under the trade name Harvoni) for the treatment of chronic hepatitis C genotype 1 infection. | 3.63 | 2 | 0 | isopropyl ester; L-alanyl ester; nucleotide conjugate; organofluorine compound; phosphoramidate ester | antiviral drug; hepatitis C protease inhibitor; prodrug |
benzoylpaeoniflorin benzoylpaeoniflorin: from Paeonia lactiflora | 2.03 | 1 | 0 | | |
methylcellulose Methylcellulose: Methylester of cellulose. Methylcellulose is used as an emulsifying and suspending agent in cosmetics, pharmaceutics and the chemical industry. It is used therapeutically as a bulk laxative. | 1.98 | 1 | 0 | | |
allapinin allapinin: Russian drug | 2.03 | 1 | 0 | | |
jujuboside a [no description available] | 2.05 | 1 | 0 | triterpenoid | |
isoquercitrin [no description available] | 2.01 | 1 | 0 | | |
b355252 [no description available] | 3.35 | 1 | 0 | | |
1,2-dioleoyl-sn-glycero-3-phosphoglycerol 1,2-dioleoyl-sn-glycero-3-phospho-(1'-sn-glycerol) : A 1,2-diacyl-sn-glycero-3-phospho-(1'-sn-glycerol) in which both acyl groups are specified as oleoyl. | 2.31 | 1 | 0 | 1,2-diacyl-sn-glycero-3-phospho-(1'-sn-glycerol) | |
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. | 8.16 | 11 | 3 | ascorbic acid; vitamin C | coenzyme; cofactor; flour treatment agent; food antioxidant; food colour retention agent; geroprotector; plant metabolite; skin lightening agent |
novobiocin Novobiocin: An antibiotic compound derived from Streptomyces niveus. It has a chemical structure similar to coumarin. Novobiocin binds to DNA gyrase, and blocks adenosine triphosphatase (ATPase) activity. (From Reynolds, Martindale The Extra Pharmacopoeia, 30th ed, p189). novobiocin : A coumarin-derived antibiotic obtained from Streptomyces niveus. | 2.07 | 1 | 0 | carbamate ester; ether; hexoside; hydroxycoumarin; monocarboxylic acid amide; monosaccharide derivative; phenols | antibacterial agent; antimicrobial agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; Escherichia coli metabolite; hepatoprotective agent |
tetracycline Tetracycline: A naphthacene antibiotic that inhibits AMINO ACYL TRNA binding during protein synthesis.. tetracycline : A broad-spectrum polyketide antibiotic produced by the Streptomyces genus of actinobacteria. | 2.46 | 2 | 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. | 2.25 | 1 | 0 | monohydroxybenzoate | plant metabolite |
piroxicam [no description available] | 2.77 | 3 | 0 | benzothiazine; monocarboxylic acid amide; pyridines | analgesic; antirheumatic drug; cyclooxygenase 1 inhibitor; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-steroidal anti-inflammatory drug |
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. | 5.16 | 14 | 0 | benzenes; hydroxycoumarin; methyl ketone | |
rk 682 [no description available] | 2.03 | 1 | 0 | | |
6-o-palmitoylascorbic acid [no description available] | 2.21 | 1 | 0 | fatty acid ester | |
pyrvinium pamoate [no description available] | 3.35 | 1 | 0 | naphthoic acid | anticoronaviral agent |
tipranavir tipranavir: inhibits HIV-1 protease. tipranavir : A pyridine-2-sulfonamide substituted at C-5 by a trifluoromethyl group and at the sulfonamide nitrogen by a dihydropyrone-containing m-tolyl substituent. It is an HIV-1 protease inhibitor. | 2.46 | 2 | 0 | sulfonamide | antiviral drug; HIV protease inhibitor |
abt-267 ombitasvir: inhibits HCV NS5A protein, component of Viekirax. ombitasvir : A dipeptide derivative which is used which is in combination with dasabuvir sodium hydrate, paritaprevir and ritonavir (under the trade name Viekira Pak) for treatment of chronic hepatitis C virus genotype 1 infection as well as cirrhosis of the liver. | 2.11 | 1 | 0 | aromatic amide; carbamate ester; dipeptide; pyrrolidines | antiviral drug; hepatitis C virus nonstructural protein 5A inhibitor |
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. | 2.46 | 2 | 0 | | |
quil a Quil A: produces antibodies to bovine ephemeral fever virus | 1.97 | 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. | 4.42 | 4 | 1 | | |
bananin bananin: structure in first source | 3.35 | 1 | 0 | | |
ledipasvir ledipasvir : A benzimidazole derivative that is used in combination with sofosbuvir (under the trade name Harvoni) for the treatment of chronic hepatitis C genotype 1 infection. | 3.63 | 2 | 0 | azaspiro compound; benzimidazole; bridged compound; carbamate ester; carboxamide; fluorenes; imidazoles; L-valine derivative; N-acylpyrrolidine; organofluorine compound | antiviral drug; hepatitis C protease inhibitor |
ziyuglycoside i ziyuglycoside I: isolated from the leaves of Hex pupurea; structure in first source | 2.31 | 1 | 0 | | |
hypophyllanthin hypophyllanthin: Anti-inflammatory from Phyllanthus amarus | 3.14 | 1 | 0 | | |
ziyuglycoside ii ziyuglycoside II: isolated from Sanguisorba officinalis; structure in first source | 2.31 | 1 | 0 | | |
hirudin Hirudin: A 65-residue polypeptide from LEECHES. | 2.41 | 2 | 0 | | |
sorbitan monolaurate sorbitan monolaurate: span type materials are artificial esters of the common fatty acids & hexitol anhydrides derived from sorbitol | 2.11 | 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. | 2.7 | 3 | 0 | | |
nov 002 NOV 002: a 1000-to-1 mixture of glutathione disulfide and cisplatin that is used to increase efficacy of chemotherapy against advanced non-small cell lung cancer; modulates cellular redox balance | 2.15 | 1 | 0 | | |
benzyloxycarbonylvalyl-alanyl-aspartyl fluoromethyl ketone benzyloxycarbonylvalyl-alanyl-aspartyl fluoromethyl ketone: an interleukin-1beta converting enzyme (ICE)-like protease inhibitor | 2.02 | 1 | 0 | | |
nitrophenols Nitrophenols: PHENOLS carrying nitro group substituents. | 2.78 | 3 | 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. | 3.31 | 6 | 0 | | |
morroniside morroniside: from Cornus officinalis; protects cultured human umbilical vein endothelial cells from damage by high ambient glucose; a component of cornel iridoid glycoside; structure in first source | 2.25 | 1 | 0 | | |
peoniflorin peoniflorin: from Radix and of Paeonia suffruticosa | 5.13 | 44 | 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. | 3.04 | 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. | 3.67 | 9 | 0 | | |
s 8932 [no description available] | 3.35 | 1 | 0 | aromatic amine; C-nucleoside; carboxylic ester; nitrile; phosphoramidate ester; pyrrolotriazine | anticoronaviral agent; antiviral drug; prodrug |
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. | 2.05 | 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). | 4.65 | 6 | 1 | | |
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. | 2.5 | 2 | 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. | 2.94 | 4 | 0 | | |
akebia saponin d akebia saponin D: isolated from Dipsacus asper; structure in first source. akebia saponin D : A triterpenoid saponin that is hederagenin attached to a alpha-L-arabinopyranosyl residue at position 3 via a glycosidic linkage and a 6-O-beta-D-glucopyranosyl-beta-D-glucopyranosyl residue at position 28 via an ester linkage. It is the active ingredient found in the traditional Chinese herb Radix Dipsaci. | 2.07 | 1 | 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. | 2.5 | 2 | 0 | | |
neohesperidin [no description available] | 2.06 | 1 | 0 | | |
orabase Orabase: used in therapy of oral mucosal ulcers | 2.46 | 2 | 0 | | |
muramidase Muramidase: A basic enzyme that is present in saliva, tears, egg white, and many animal fluids. It functions as an antibacterial agent. The enzyme catalyzes the hydrolysis of 1,4-beta-linkages between N-acetylmuramic acid and N-acetyl-D-glucosamine residues in peptidoglycan and between N-acetyl-D-glucosamine residues in chitodextrin. EC 3.2.1.17. | 2.48 | 2 | 0 | | |
chondroitin sulfates Chondroitin Sulfates: Derivatives of chondroitin which have a sulfate moiety esterified to the galactosamine moiety of chondroitin. Chondroitin sulfate A, or chondroitin 4-sulfate, and chondroitin sulfate C, or chondroitin 6-sulfate, have the sulfate esterified in the 4- and 6-positions, respectively. Chondroitin sulfate B (beta heparin; DERMATAN SULFATE) is a misnomer and this compound is not a true chondroitin sulfate. | 2.13 | 1 | 0 | | |
angiogenin angiogenin: human tumor protein which stimulates growth of blood vessels; contains 123 amino acids; member of the pancreatic ribonuclease superfamily; MW 14,400 | 2 | 1 | 0 | | |
entecavir entecavir (anhydrous) : Guanine substituted at the 9 position by a 4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl group. A synthetic analogue of 2'-deoxyguanosine, it is a nucleoside reverse transcriptase inhibitor with selective antiviral activity against hepatitis B virus. Entecavir is phosphorylated intracellularly to the active triphosphate form, which competes with deoxyguanosine triphosphate, the natural substrate of hepatitis B virus reverse transcriptase, inhibiting every stage of the enzyme's activity, although it has no activity against HIV. It is used for the treatment of chronic hepatitis B. | 7.52 | 2 | 0 | 2-aminopurines; oxopurine; primary alcohol; secondary alcohol | antiviral drug; EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor |
acyclovir Acyclovir: A GUANOSINE analog that acts as an antimetabolite. Viruses are especially susceptible. Used especially against herpes.. acyclovir : An oxopurine that is guanine substituted by a (2-hydroxyethoxy)methyl substituent at position 9. Used in the treatment of viral infections. | 3.12 | 5 | 0 | 2-aminopurines; oxopurine | antimetabolite; antiviral drug |
levoleucovorin Levoleucovorin: A folate analog consisting of the pharmacologically active isomer of LEUCOVORIN.. (6S)-5-formyltetrahydrofolic acid : The pharmacologically active (6S)-stereoisomer of 5-formyltetrahydrofolic acid. | 3.5 | 1 | 1 | 5-formyltetrahydrofolic acid | antineoplastic agent; metabolite |
guanine [no description available] | 2.52 | 2 | 0 | 2-aminopurines; oxopurine; purine nucleobase | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
guanosine ribonucleoside : Any nucleoside where the sugar component is D-ribose. | 2.04 | 1 | 0 | guanosines; purines D-ribonucleoside | 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. | 3.04 | 1 | 0 | folic acids; N-acyl-amino acid | human metabolite; mouse metabolite; nutrient |
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) | 3.31 | 6 | 0 | cyclic ketal; hydrazone; N-iminopiperazine; N-methylpiperazine; rifamycins; semisynthetic derivative; zwitterion | angiogenesis inhibitor; antiamoebic agent; antineoplastic agent; antitubercular agent; DNA synthesis inhibitor; EC 2.7.7.6 (RNA polymerase) inhibitor; Escherichia coli metabolite; geroprotector; leprostatic drug; neuroprotective agent; pregnane X receptor agonist; protein synthesis inhibitor |
clozapine Clozapine: A tricylic dibenzodiazepine, classified as an atypical antipsychotic agent. It binds several types of central nervous system receptors, and displays a unique pharmacological profile. Clozapine is a serotonin antagonist, with strong binding to 5-HT 2A/2C receptor subtype. It also displays strong affinity to several dopaminergic receptors, but shows only weak antagonism at the dopamine D2 receptor, a receptor commonly thought to modulate neuroleptic activity. Agranulocytosis is a major adverse effect associated with administration of this agent.. clozapine : A benzodiazepine that is 5H-dibenzo[b,e][1,4]diazepine substituted by a chloro group at position 8 and a 4-methylpiperazin-1-yl group at position 11. It is a second generation antipsychotic used in the treatment of psychiatric disorders like schizophrenia. | 2.04 | 1 | 0 | benzodiazepine; N-arylpiperazine; N-methylpiperazine; organochlorine compound | adrenergic antagonist; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; environmental contaminant; GABA antagonist; histamine antagonist; muscarinic antagonist; second generation antipsychotic; serotonergic antagonist; xenobiotic |
valacyclovir Valacyclovir: A prodrug of acyclovir that is used in the treatment of HERPES ZOSTER and HERPES SIMPLEX VIRUS INFECTION of the skin and mucous membranes, including GENITAL HERPES. | 2.73 | 3 | 0 | L-valyl ester | antiviral drug |
sildenafil sildenafil : A pyrazolo[4,3-d]pyrimidin-7-one having a methyl substituent at the 1-position, a propyl substituent at the 3-position and a 2-ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl group at the 5-position. | 2.07 | 1 | 0 | piperazines; pyrazolopyrimidine; sulfonamide | EC 3.1.4.35 (3',5'-cyclic-GMP phosphodiesterase) inhibitor; vasodilator agent |
penciclovir penciclovir : A member of the class of 2-aminopurines that is guanine in which the hydrogen at position 9 is substituted by a 4-hydroxy-3-(hydroxymethyl)but-1-yl group. An antiviral drug, it is administered topically for treatment of herpes labialis. A prodrug, famciclovir, is used for oral administration. | 3.35 | 1 | 0 | 2-aminopurines; propane-1,3-diols | 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. | 2.42 | 2 | 0 | nucleobase analogue; organic heterobicyclic compound | antimetabolite; EC 1.17.3.2 (xanthine oxidase) inhibitor; gout suppressant; radical scavenger |
leucovorin 5-formyltetrahydrofolic acid : A formyltetrahydrofolic acid in which the formyl group is located at position 5. | 2.43 | 2 | 0 | formyltetrahydrofolic acid | Escherichia coli metabolite; mouse metabolite |
pyrazofurin pirazofurin : A C-glycosyl compound that is 4-hydroxy-1H-pyrazole-5-carboxamide in which the hydrogen at position 3 has been replaced by a beta-D-ribofuranosyl group. | 1.98 | 1 | 0 | C-glycosyl compound; pyrazoles | antimetabolite; antimicrobial agent; antineoplastic agent; EC 4.1.1.23 (orotidine-5'-phosphate decarboxylase) 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). | 1.99 | 1 | 0 | | |
2-(4-methoxyphenyl)-1H-quinazolin-4-one [no description available] | 3.35 | 1 | 0 | quinazolines | |
3'-hydroxy-5'-(4-isobutylpiperazinyl)benzoxazinorifamycin KRM 1648: structure in first source | 2 | 1 | 0 | phenoxazine | |
inosine pranobex Inosine Pranobex: An alkylamino-alcohol complex of inosine used in the treatment of a variety of viral infections. Unlike other antiviral agents, it acts by modifying or stimulating cell-mediated immune processes rather than acting on the virus directly. | 1.98 | 1 | 0 | | |
solochrome cyanine r solochrome cyanine R: structure | 2.02 | 1 | 0 | | |
potassium magnesium aspartate Potassium Magnesium Aspartate: An intra-extracellular electrolyte exchange agent with a variety of effects. | 3.41 | 1 | 1 | | |
quillaja saponins Quillaja Saponins: Natural detergents made up of a heterogeneous mixture of molecules having a triterpenoid core structure. They vary in aglycone (sapogenin) and sugar moieties, including glucose. | 3.52 | 2 | 0 | | |
picroside ii picroside II: RN given for (1aS-(1aalpha,1bbeta,2beta,5abeta,6beta,6abeta))-isomer; structure in first source | 2.6 | 1 | 0 | | |
concanavalin a Concanavalin A: A MANNOSE/GLUCOSE binding lectin isolated from the jack bean (Canavalia ensiformis). It is a potent mitogen used to stimulate cell proliferation in lymphocytes, primarily T-lymphocyte, cultures. | 9.22 | 17 | 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. | 1.98 | 1 | 0 | | |
antimony sodium gluconate Antimony Sodium Gluconate: Antimony complex where the metal may exist in either the pentavalent or trivalent states. The pentavalent gluconate is used in leishmaniasis. The trivalent gluconate is most frequently used in schistosomiasis. | 2.57 | 2 | 0 | | |
leptin Leptin: A 16-kDa peptide hormone secreted from WHITE ADIPOCYTES. Leptin serves as a feedback signal from fat cells to the CENTRAL NERVOUS SYSTEM in regulation of food intake, energy balance, and fat storage. | 2.1 | 1 | 0 | | |
pyrimidinones Pyrimidinones: Heterocyclic compounds known as 2-pyrimidones (or 2-hydroxypyrimidines) and 4-pyrimidones (or 4-hydroxypyrimidines) with the general formula C4H4N2O. | 2.93 | 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. | 4.25 | 5 | 0 | | |