Substance | Relationship Strength | Studies | Trials | Classes | Roles |
protocatechuic acid protocatechuic acid: RN given refers to parent cpd; structure. 3,4-dihydroxybenzoic acid : A dihydroxybenzoic acid in which the hydroxy groups are located at positions 3 and 4. | 2.07 | 1 | 0 | catechols; dihydroxybenzoic acid | antineoplastic agent; EC 1.1.1.25 (shikimate dehydrogenase) inhibitor; EC 1.14.11.2 (procollagen-proline dioxygenase) inhibitor; human xenobiotic metabolite; plant metabolite |
4-hydroxybenzoic acid 4-hydroxybenzoic acid : A monohydroxybenzoic acid that is benzoic acid carrying a hydroxy substituent at C-4 of the benzene ring. | 2.05 | 1 | 0 | monohydroxybenzoic acid | algal metabolite; plant metabolite |
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. | 2.25 | 1 | 0 | alkyl alcohol; primary alcohol; short-chain primary fatty alcohol | human metabolite; mouse metabolite; protic solvent |
carnitine [no description available] | 7.91 | 4 | 0 | amino-acid betaine | human metabolite; mouse metabolite |
choline [no description available] | 2.04 | 1 | 0 | cholines | allergen; Daphnia magna metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; neurotransmitter; nutrient; plant metabolite; Saccharomyces cerevisiae metabolite |
3-methylcatechol 3-methylbenzene-1,2-diol: structure in first source. dihydroxytoluene : Any hydroxytoluene that has two hydroxy substituents. 3-methylcatechol : A methylcatechol carrying a methyl substituent at position 3. It is a xenobiotic metabolite produced by some bacteria capable of degrading nitroaromatic compounds present in pesticide-contaminated soil samples. | 2.05 | 1 | 0 | methylcatechol | bacterial xenobiotic metabolite |
octanoic acid octanoic acid: RN given refers to parent cpd; structure in Merck Index, 9th ed, #1764. octanoic acid : A straight-chain saturated fatty acid that is heptane in which one of the hydrogens of a terminal methyl group has been replaced by a carboxy group. Octanoic acid is also known as caprylic acid. | 2.05 | 1 | 0 | medium-chain fatty acid; straight-chain saturated fatty acid | antibacterial agent; Escherichia coli metabolite; human metabolite |
glycerol Moon: The natural satellite of the planet Earth. It includes the lunar cycles or phases, the lunar month, lunar landscapes, geography, and soil. | 2.1 | 1 | 0 | alditol; triol | algal metabolite; detergent; Escherichia coli metabolite; geroprotector; human metabolite; mouse metabolite; osmolyte; Saccharomyces cerevisiae metabolite; solvent |
nitrates Nitrates: Inorganic or organic salts and esters of nitric acid. These compounds contain the NO3- radical. | 1.99 | 1 | 0 | monovalent inorganic anion; nitrogen oxoanion; reactive nitrogen species | |
oxalic acid Oxalic Acid: A strong dicarboxylic acid occurring in many plants and vegetables. It is produced in the body by metabolism of glyoxylic acid or ascorbic acid. It is not metabolized but excreted in the urine. It is used as an analytical reagent and general reducing agent.. oxalic acid : An alpha,omega-dicarboxylic acid that is ethane substituted by carboxyl groups at positions 1 and 2. | 1.99 | 1 | 0 | alpha,omega-dicarboxylic acid | algal metabolite; human metabolite; plant metabolite |
palmitic acid Palmitic Acid: A common saturated fatty acid found in fats and waxes including olive oil, palm oil, and body lipids.. hexadecanoic acid : A straight-chain, sixteen-carbon, saturated long-chain fatty acid. | 8.1 | 5 | 0 | long-chain fatty acid; straight-chain saturated fatty acid | algal metabolite; Daphnia magna metabolite; EC 1.1.1.189 (prostaglandin-E2 9-reductase) inhibitor; plant metabolite |
pyrogallol benzenetriol : A triol in which three hydroxy groups are substituted onto a benzene ring. | 2.05 | 1 | 0 | benzenetriol; phenolic donor | plant 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. | 2.13 | 1 | 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 |
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. | 2.42 | 2 | 0 | aminonaphthalene; naphthalenesulfonic acid | fluorescent probe |
2-aminoethoxydiphenyl borate 2-aminoethoxydiphenyl borate: is a novel membrane-penetrable modulator and transient receptor potential channel blocker; structure in first source; do not confuse with 2-APB cpd. 2-aminoethoxydiphenylborane : An organoboron compound that is diphenylborane in which the borane hydrogen is replaced by a 2-aminoethoxy group. | 2.17 | 1 | 0 | organoboron compound; primary amino compound | calcium channel blocker; IP3 receptor antagonist; potassium channel opener |
7,8-dihydroxyflavone 7,8-dihydroxyflavone : A dihydroxyflavone that is flavone substituted by hydroxy groups at positions 7 and 8. A dihydroxyflavone that is flavone substituted by hydroxy groups at positions 7 and 8. A naturally occurring flavonoid produced by several plants, including the weed Tridax procumbens (coalbuttons or tridax daisy) and the tree Godmania aesculifolia, In animal models, it has shown efficacy against several diseases of the nervous system, including Alzheimer's, Parkinson's, and Huntington's. | 2.05 | 1 | 0 | dihydroxyflavone | antidepressant; antineoplastic agent; antioxidant; plant metabolite; tropomyosin-related kinase B receptor agonist |
adrenic acid adrenic acid: RN given refers to cpd without isomeric designation | 2.9 | 4 | 0 | docosatetraenoic acid | mouse metabolite |
carmustine Carmustine: A cell-cycle phase nonspecific alkylating antineoplastic agent. It is used in the treatment of brain tumors and various other malignant neoplasms. (From Martindale, The Extra Pharmacopoeia, 30th ed, p462) This substance may reasonably be anticipated to be a carcinogen according to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985). (From Merck Index, 11th ed). carmustine : A member of the class of N-nitrosoureas that is 1,3-bis(2-chloroethyl)urea in which one of the nitrogens is substituted by a nitroso group. | 1.98 | 1 | 0 | N-nitrosoureas; organochlorine compound | alkylating agent; antineoplastic agent |
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. | 2.25 | 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 |
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. | 2.05 | 1 | 0 | medium-chain fatty acid; straight-chain saturated fatty acid | algal metabolite; anti-inflammatory agent; antibacterial agent; human metabolite; plant metabolite; volatile oil component |
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. | 2.21 | 1 | 0 | piperidines; tertiary amine | anti-allergic agent; H1-receptor antagonist |
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. | 2.41 | 2 | 0 | | |
gossypol Gossypol: A dimeric sesquiterpene found in cottonseed (GOSSYPIUM). The (-) isomer is active as a male contraceptive (CONTRACEPTIVE AGENTS, MALE) whereas toxic symptoms are associated with the (+) isomer. | 3.08 | 1 | 0 | | |
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. | 1.98 | 1 | 0 | catechols; secondary alcohol; secondary amino compound | beta-adrenergic agonist; bronchodilator agent; cardiotonic drug; sympathomimetic agent |
lauric acid dodecanoic acid : A straight-chain, twelve-carbon medium-chain saturated fatty acid with strong bactericidal properties; the main fatty acid in coconut oil and palm kernel oil. | 2.05 | 1 | 0 | medium-chain fatty acid; straight-chain saturated fatty acid | algal metabolite; antibacterial agent; plant metabolite |
palmidrol palmidrol: a cannabinoid receptor-inactive eCB-related molecule used as prophylactic in helping to prevent respiratory viral infection. palmitoyl ethanolamide : An N-(long-chain-acyl)ethanolamine that is the ethanolamide of palmitic (hexadecanoic) acid. | 2.17 | 1 | 0 | endocannabinoid; N-(long-chain-acyl)ethanolamine; N-(saturated fatty acyl)ethanolamine | anti-inflammatory drug; anticonvulsant; antihypertensive agent; neuroprotective agent |
proadifen Proadifen: An inhibitor of drug metabolism and CYTOCHROME P-450 ENZYME SYSTEM activity. | 2.05 | 1 | 0 | diarylmethane | |
ro 31-8220 Ro 31-8220: a protein kinase C inhibitor | 1.99 | 1 | 0 | imidothiocarbamic ester; indoles; maleimides | EC 2.7.11.13 (protein kinase C) inhibitor |
sebacic acid sebacic acid : An alpha,omega-dicarboxylic acid that is the 1,8-dicarboxy derivative of octane. | 2.69 | 3 | 0 | alpha,omega-dicarboxylic acid; dicarboxylic fatty acid | human metabolite; plant metabolite |
stearic acid octadecanoic acid : A C18 straight-chain saturated fatty acid component of many animal and vegetable lipids. As well as in the diet, it is used in hardening soaps, softening plastics and in making cosmetics, candles and plastics. | 2.98 | 4 | 0 | long-chain fatty acid; saturated fatty acid; straight-chain saturated fatty acid | algal metabolite; Daphnia magna metabolite; human metabolite; plant metabolite |
serine Serine: A non-essential amino acid occurring in natural form as the L-isomer. It is synthesized from GLYCINE or THREONINE. It is involved in the biosynthesis of PURINES; PYRIMIDINES; and other amino acids.. serine : An alpha-amino acid that is alanine substituted at position 3 by a hydroxy group. | 2.01 | 1 | 0 | L-alpha-amino acid; proteinogenic amino acid; serine family amino acid; serine zwitterion; serine | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
ethyl methanesulfonate Ethyl Methanesulfonate: An antineoplastic agent with alkylating properties. It also acts as a mutagen by damaging DNA and is used experimentally for that effect.. ethyl methanesulfonate : A methanesulfonate ester resulting from the formal condensation of methanesulfonic acid with ethanol. | 2.04 | 1 | 0 | methanesulfonate ester | alkylating agent; antineoplastic agent; carcinogenic agent; genotoxin; mutagen; teratogenic agent |
phenylalanine Phenylalanine: An essential aromatic amino acid that is a precursor of MELANIN; DOPAMINE; noradrenalin (NOREPINEPHRINE), and THYROXINE.. L-phenylalanine : The L-enantiomer of phenylalanine.. phenylalanine : An aromatic amino acid that is alanine in which one of the methyl hydrogens is substituted by a phenyl group. | 2.01 | 1 | 0 | amino acid zwitterion; erythrose 4-phosphate/phosphoenolpyruvate family amino acid; L-alpha-amino acid; phenylalanine; proteinogenic amino acid | algal metabolite; EC 3.1.3.1 (alkaline phosphatase) inhibitor; Escherichia coli metabolite; human xenobiotic metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite |
histidine Histidine: An essential amino acid that is required for the production of HISTAMINE.. L-histidine : The L-enantiomer of the amino acid histidine.. histidine : An alpha-amino acid that is propanoic acid bearing an amino substituent at position 2 and a 1H-imidazol-4-yl group at position 3. | 2 | 1 | 0 | amino acid zwitterion; histidine; L-alpha-amino acid; polar amino acid zwitterion; proteinogenic amino acid | algal metabolite; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; Saccharomyces cerevisiae metabolite |
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. | 2.04 | 1 | 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 |
isoleucine Isoleucine: An essential branched-chain aliphatic amino acid found in many proteins. It is an isomer of LEUCINE. It is important in hemoglobin synthesis and regulation of blood sugar and energy levels.. isoleucine : A 2-amino-3-methylpentanoic acid having either (2R,3R)- or (2S,3S)-configuration.. L-isoleucine : The L-enantiomer of isoleucine. | 2.04 | 1 | 0 | aspartate family amino acid; isoleucine; L-alpha-amino acid zwitterion; L-alpha-amino acid; proteinogenic amino acid | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
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. | 2.25 | 1 | 0 | pyrrole; secondary amine | |
pelargonic acid pelargonic acid: K salt acts as cariostatic agent; RN given refers to parent cpd; structure. nonanoic acid : A C9 straight-chain saturated fatty acid which occurs naturally as esters of the oil of pelargonium. Has antifungal properties, and is also used as a herbicide as well as in the preparation of plasticisers and lacquers. | 2.05 | 1 | 0 | medium-chain fatty acid; straight-chain saturated fatty acid | algal metabolite; antifeedant; Daphnia magna metabolite; plant metabolite |
undecanoic acid undecanoic acid : A straight-chain, eleven-carbon saturated medium-chain fatty acid found in body fluids; the most fungitoxic of the C7:0 - C18:0 fatty acid series.. undecanoate : A medium-chain fatty acid anion that is the conjugate base of undecanoic acid; used in tandem with testosterone cation in the treatment of male hypogonadism. Major species at pH 7.3. | 2.05 | 1 | 0 | medium-chain fatty acid; straight-chain saturated fatty acid | antifungal agent; human metabolite |
behenic acid behenic acid: RN given refers to parent cpd; structure. docosanoic acid : A straight-chain, C22, long-chain saturated fatty acid. | 2.41 | 2 | 0 | long-chain fatty acid; straight-chain saturated fatty acid | plant metabolite |
vanillic acid Vanillic Acid: A flavoring agent. It is the intermediate product in the two-step bioconversion of ferulic acid to vanillin. (J Biotechnol 1996;50(2-3):107-13).. vanillic acid : A monohydroxybenzoic acid that is 4-hydroxybenzoic acid substituted by a methoxy group at position 3. | 2.05 | 1 | 0 | methoxybenzoic acid; monohydroxybenzoic acid | plant metabolite |
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. | 2.05 | 1 | 0 | catechin | antioxidant; plant metabolite |
phloretic acid phloretic acid: structure. N-hydroxysuccinimide ester : An ester of N-hydroxysuccinimide.. phloretic acid : A hydroxy monocarboxylic acid consisting of propionic acid having a 4-hydroxyphenyl group at the 3-position. | 2.05 | 1 | 0 | hydroxy monocarboxylic acid | plant metabolite |
margaric acid margaric acid: RN given refers to unlabeled parent cpd. heptadecanoic acid : A C17 saturated fatty acid and trace component of fats in ruminants. | 2.05 | 1 | 0 | long-chain fatty acid; straight-chain saturated fatty acid | algal metabolite; Daphnia magna metabolite; mammalian metabolite |
arachidic acid icosanoic acid : A C20 striaght-chain saturated fatty acid which forms a minor constituent of peanut (L. arachis) and corn oils. Used as an organic thin film in the production of liquid crystals for a wide variety of technical applications. | 2.79 | 3 | 0 | long-chain fatty acid; straight-chain saturated fatty acid | plant metabolite |
herniarin herniarin: methoxy analog of umbelliferone; structure. herniarin : A member of the class of coumarins that is coumarin substituted by a methoxy group at position 7. | 2.05 | 1 | 0 | coumarins | fluorochrome |
myristic acid Myristic Acid: A saturated 14-carbon fatty acid occurring in most animal and vegetable fats, particularly butterfat and coconut, palm, and nutmeg oils. It is used to synthesize flavor and as an ingredient in soaps and cosmetics. (From Dorland, 28th ed). tetradecanoic acid : A straight-chain, fourteen-carbon, long-chain saturated fatty acid mostly found in milk fat.. tetradecanoate : A long-chain fatty acid anion that is the conjugate base of myristic acid; major species at pH 7.3. | 2.45 | 2 | 0 | long-chain fatty acid; straight-chain saturated fatty acid | algal metabolite; Daphnia magna metabolite; EC 3.1.1.1 (carboxylesterase) inhibitor; human metabolite |
lignoceric acid lignoceric acid: RN given refers to parent cpd; structure. tetracosanoic acid : A C24 straight-chain saturated fatty acid. | 2.05 | 1 | 0 | straight-chain saturated fatty acid; very long-chain fatty acid | Daphnia tenebrosa metabolite; human metabolite; plant metabolite; volatile oil component |
tridecanoic acid tridecanoate : A long-chain fatty acid anion resulting from the removal of a proton from the carboxy group of tridecanoic acid.. tridecanoic acid : A C13 straight-chain saturated fatty acid. | 2.05 | 1 | 0 | long-chain fatty acid; straight-chain saturated fatty acid | plant metabolite |
nonadecanoic acid nonadecanoic acid : A C19 straight-chain fatty acid of plant or bacterial origin. An intermediate in the biodegradation of n-icosane, it has been shown to inhibit cancer growth. | 2.05 | 1 | 0 | long-chain fatty acid; straight-chain saturated fatty acid | fungal metabolite |
d-alpha tocopherol Vitamin E: A generic descriptor for all TOCOPHEROLS and TOCOTRIENOLS that exhibit ALPHA-TOCOPHEROL activity. By virtue of the phenolic hydrogen on the 2H-1-benzopyran-6-ol nucleus, these compounds exhibit varying degree of antioxidant activity, depending on the site and number of methyl groups and the type of ISOPRENOIDS.. tocopherol : A collective name for a group of closely related lipids that contain a chroman-6-ol nucleus substituted at position 2 by a methyl group and by a saturated hydrocarbon chain consisting of three isoprenoid units. They are designated as alpha-, beta-, gamma-, and delta-tocopherol depending on the number and position of additional methyl substituents on the aromatic ring. Tocopherols occur in vegetable oils and vegetable oil products, almost exclusively with R,R,R configuration. Tocotrienols differ from tocopherols only in having three double bonds in the hydrocarbon chain.. vitamin E : Any member of a group of fat-soluble chromanols that exhibit biological activity against vitamin E deficiency. The vitamers in this class consists of a chroman-6-ol core which is substituted at position 2 by a methyl group and (also at position 2) either a saturated or a triply-unsaturated hydrocarbon chain consisting of three isoprenoid units. The major function of vitamin E is to act as a natural antioxidant by scavenging free radicals and molecular oxygen.. (R,R,R)-alpha-tocopherol : An alpha-tocopherol that has R,R,R configuration. The naturally occurring stereoisomer of alpha-tocopherol, it is found particularly in sunflower and olive oils. | 3.82 | 2 | 1 | alpha-tocopherol | algal metabolite; antiatherogenic agent; anticoagulant; antioxidant; antiviral agent; EC 2.7.11.13 (protein kinase C) inhibitor; immunomodulator; micronutrient; nutraceutical; plant metabolite |
tocopherols [no description available] | 2.73 | 3 | 0 | | |
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. | 2.05 | 1 | 0 | hydroquinones | food antioxidant |
heneicosanoic acid henicosanoic acid : A long-chain fatty acid that is henicosane in which one of the methyl groups has been oxidised to give the corresponding carboxylic acid. | 2.05 | 1 | 0 | long-chain fatty acid; straight-chain saturated fatty acid | |
tricosanoic acid tricosanoic acid : A very long-chain fatty acid that is tricosane in which one of the methyl groups has been oxidised to the corresponding carboxylic acid. | 2.05 | 1 | 0 | straight-chain saturated fatty acid; very long-chain fatty acid | Daphnia magna metabolite; human metabolite; plant metabolite |
copper sulfate Copper Sulfate: A sulfate salt of copper. It is a potent emetic and is used as an antidote for poisoning by phosphorus. It also can be used to prevent the growth of algae.. copper(II) sulfate : A metal sulfate compound having copper(2+) as the metal ion. | 2.6 | 1 | 0 | metal sulfate | emetic; fertilizer; sensitiser |
deuterium Deuterium: The stable isotope of hydrogen. It has one neutron and one proton in the nucleus. | 2.03 | 1 | 0 | dihydrogen | |
ozone Ozone: The unstable triatomic form of oxygen, O3. It is a powerful oxidant that is produced for various chemical and industrial uses. Its production is also catalyzed in the ATMOSPHERE by ULTRAVIOLET RAY irradiation of oxygen or other ozone precursors such as VOLATILE ORGANIC COMPOUNDS and NITROGEN OXIDES. About 90% of the ozone in the atmosphere exists in the stratosphere (STRATOSPHERIC OZONE).. ozone : An elemental molecule with formula O3. An explosive, pale blue gas (b.p. -112degreeC) that has a characteristic, pungent odour, it is continuously produced in the upper atmosphere by the action of solar ultraviolet radiation on atmospheric oxygen. It is an antimicrobial agent used in the production of bottled water, as well as in the treatment of meat, poultry and other foodstuffs. | 7.1 | 1 | 0 | elemental molecule; gas molecular entity; reactive oxygen species; triatomic oxygen | antiseptic drug; disinfectant; electrophilic reagent; greenhouse gas; mutagen; oxidising agent; tracer |
stearoylethanolamide N-(octadecanoyl)ethanolamine : An N-acylethanolamine 18:0 that is the ethanolamide of octadecanoic acid. | 2.17 | 1 | 0 | N-acylethanolamine 18:0 | |
tetradecanoylphorbol acetate Tetradecanoylphorbol Acetate: A phorbol ester found in CROTON OIL with very effective tumor promoting activity. It stimulates the synthesis of both DNA and RNA.. phorbol ester : Esters of phorbol, originally found in croton oil (from Croton tiglium, of the family Euphorbiaceae). A number of phorbol esters possess activity as tumour promoters and activate the mechanisms associated with cell growth. Some of these are used in experiments as activators of protein kinase C.. phorbol 13-acetate 12-myristate : A phorbol ester that is phorbol in which the hydroxy groups at the cyclopropane ring juction (position 13) and the adjacent carbon (position 12) have been converted into the corresponding acetate and myristate esters. It is a major active constituent of the seed oil of Croton tiglium. It has been used as a tumour promoting agent for skin carcinogenesis in rodents and is associated with increased cell proliferation of malignant cells. However its function is controversial since a decrease in cell proliferation has also been observed in several cancer cell types. | 1.99 | 1 | 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 |
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. | 1.93 | 1 | 0 | benzenes; phenyl acetates | |
butylated hydroxytoluene 2,6-di-tert-butyl-4-methylphenol : A member of the class of phenols that is 4-methylphenol substituted by tert-butyl groups at positions 2 and 6. | 2.05 | 1 | 0 | phenols | antioxidant; ferroptosis inhibitor; food additive; geroprotector |
s-adenosylmethionine acylcarnitine: structure in first source. S-adenosyl-L-methioninate : A sulfonium betaine that is a conjugate base of S-adenosyl-L-methionine obtained by the deprotonation of the carboxy group. | 2.25 | 1 | 0 | sulfonium betaine | human metabolite |
deoxynivalenol deoxynivalenol : A trichothecene mycotoxin produced by Fusarium to which wheat, barley, maize (corn) and their products are susceptible to contamination. | 3.08 | 1 | 0 | cyclic ketone; enone; primary alcohol; secondary alpha-hydroxy ketone; trichothecene; triol | mycotoxin |
irinotecan [no description available] | 2.25 | 1 | 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 |
ursolic acid [no description available] | 2.05 | 1 | 0 | hydroxy monocarboxylic acid; pentacyclic triterpenoid | geroprotector; plant metabolite |
lathosterol lathosterol: RN given refers to (3beta,5alpha)-isomer. 5alpha-cholest-7-en-3beta-ol : A cholestanoid that is (5alpha)-cholest-7-ene substituted by a beta-hydroxy group at position 3. | 3.39 | 1 | 1 | 3beta-sterol; C27-steroid; cholestanoid; Delta(7)-sterol | human metabolite; mouse metabolite |
silver [no description available] | 2.07 | 1 | 0 | | |
hexadecanamide hexadecanamide : A fatty amide that is the carboxamide derived from palmitic acid. | 2.17 | 1 | 0 | primary fatty amide | metabolite |
epicatechin (-)-epicatechin : A catechin with (2R,3R)-configuration. | 2.05 | 1 | 0 | catechin; polyphenol | antioxidant |
(-)-catechin (-)-catechin : The (-)-enantiomer of catechin. | 2.05 | 1 | 0 | catechin | metabolite |
4'-methoxyflavone 4'-methoxyflavone: from seeds of Psoralea corylifolia (Fabaceae); structure in first source | 2.05 | 1 | 0 | ether; flavonoids | |
coenzyme a [no description available] | 1.97 | 1 | 0 | adenosine 3',5'-bisphosphate | coenzyme; Escherichia coli metabolite; mouse metabolite |
propionylcarnitine propionylcarnitine: RN given refers to cpd without isomeric designation | 2.38 | 2 | 0 | O-acylcarnitine | analgesic; antirheumatic drug; cardiotonic drug; human metabolite; peripheral nervous system drug |
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. | 2.05 | 1 | 0 | catechin; gallate ester; polyphenol | EC 3.2.1.1 (alpha-amylase) inhibitor; EC 3.2.1.20 (alpha-glucosidase) inhibitor; metabolite |
campestanol ergostanol: structure | 3.39 | 1 | 1 | 3beta-sterol; C28-steroid | |
phytosphingosine phytosphingosine: differ with an additional hydroxyl at C-4 & no double bond between C-4 & C-5 | 7.41 | 1 | 0 | amino alcohol; sphingoid; triol | mouse metabolite; Saccharomyces cerevisiae metabolite |
butyryl-coenzyme a [no description available] | 2.04 | 1 | 0 | butanoyl-CoAs | Escherichia coli metabolite; mouse metabolite |
methotrexate [no description available] | 2.25 | 1 | 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 |
camphora camphora: a component of Guanxingao, a kind of traditional Chinese rubber electuary medicine which is able to either cure or guard against coronary heart disease and angina pectoris. (R)-camphor : The (R)- enantiomer of camphor. | 2.05 | 1 | 0 | camphor | |
lignin Lignin: The most abundant natural aromatic organic polymer found in all vascular plants. Lignin together with cellulose and hemicellulose are the major cell wall components of the fibers of all wood and grass species. Lignin is composed of coniferyl, p-coumaryl, and sinapyl alcohols in varying ratios in different plant species. (From Merck Index, 11th ed). lignin : A polyphenylpropanoid derived from three monolignol monomers: trans-p-coumaryl alcohol, coniferol and trans-sinapyl alcohol. There is extensive cross-linking and no defined primary structure. | 2.54 | 2 | 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. | 2.05 | 1 | 0 | catechin; gallate ester; polyphenol | antineoplastic agent; EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor; human xenobiotic metabolite; plant metabolite |
cholic acid Cholic Acid: A major primary bile acid produced in the liver and usually conjugated with glycine or taurine. It facilitates fat absorption and cholesterol excretion.. cholic acid : A bile acid that is 5beta-cholan-24-oic acid bearing three alpha-hydroxy substituents at position 3, 7 and 12. | 2.25 | 1 | 0 | 12alpha-hydroxy steroid; 3alpha-hydroxy steroid; 7alpha-hydroxy steroid; bile acid; C24-steroid; trihydroxy-5beta-cholanic acid | human metabolite; mouse metabolite |
stigmastanol stigmastanol: saturated analog of beta-sitosterol; RN given refers to (3beta,5alpha)-isomer. stigmastanol : A 3-hydroxy steroid that is 5alpha-stigmastane which is substituted at the 3beta position by a hydroxy group. | 3.39 | 1 | 1 | 3-hydroxy steroid; phytosterols | anticholesteremic drug; plant metabolite |
cholesteryl glucoside cholesteryl glucoside: RN given refers to cpd without isomeric designation | 2.05 | 1 | 0 | monosaccharide derivative; sterol 3-beta-D-glucoside | |
dehydroascorbic acid Dehydroascorbic Acid: The reversibly oxidized form of ascorbic acid. It is the lactone of 2,3-DIKETOGULONIC ACID and has antiscorbutic activity in man on oral ingestion.. L-dehydroascorbate : An organic anion and the conjugate base of L-dehydroascorbic acid, arising from deprotonation of the acidic C2-position.. L-dehydroascorbic acid : Dehydroascorbic acid having the L-configuration. | 1.99 | 1 | 0 | dehydroascorbic acid; vitamin C | coenzyme; mouse 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. | 3.08 | 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 |
n-formylmethionine leucyl-phenylalanine N-Formylmethionine Leucyl-Phenylalanine: A formylated tripeptide originally isolated from bacterial filtrates that is positively chemotactic to polymorphonuclear leucocytes, and causes them to release lysosomal enzymes and become metabolically activated.. N-formyl-L-methionyl-L-leucyl-L-phenylalanine : A tripeptide composed of L-Met, L-Leu and L-Phe in a linear sequence with a formyl group at the amino terminus. It acts as a potent inducer of leucocyte chemotaxis and macrophage activator as well as a ligand for the FPR receptor. | 1.99 | 1 | 0 | tripeptide | |
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. | 2.96 | 4 | 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 |
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). | 3.39 | 1 | 1 | retinol; vitamin A | human metabolite; mouse metabolite; plant metabolite |
docosahexaenoate efalex: a mixture of fish oil and primrose oil; used as a high-docosahexaenoic acid fatty acid supplement. docosahexaenoic acid : Any C22 polyunsaturated fatty acid containing six double bonds.. docosahexaenoate : A polyunsaturated fatty acid anion that is the conjugate base of docosahexaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.. all-cis-docosa-4,7,10,13,16,19-hexaenoic acid : A docosahexaenoic acid having six cis-double bonds at positions 4, 7, 10, 13, 16 and 19. | 2.21 | 1 | 0 | docosahexaenoic acid; omega-3 fatty acid | algal metabolite; antineoplastic agent; Daphnia tenebrosa metabolite; human metabolite; mouse metabolite; nutraceutical |
palmitoleic acid hexadecenoate : A long-chain unsaturated fatty acid anion that is the conjugate base of hexadecenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. | 2.25 | 1 | 0 | hexadec-9-enoic acid | algal metabolite; Daphnia galeata metabolite; EC 3.1.1.1 (carboxylesterase) inhibitor; Escherichia coli metabolite; human blood serum metabolite |
oleic acid Oleic Acid: An unsaturated fatty acid that is the most widely distributed and abundant fatty acid in nature. It is used commercially in the preparation of oleates and lotions, and as a pharmaceutical solvent. (Stedman, 26th ed). oleic acid : An octadec-9-enoic acid in which the double bond at C-9 has Z (cis) stereochemistry. | 7.03 | 24 | 1 | octadec-9-enoic acid | antioxidant; Daphnia galeata metabolite; EC 3.1.1.1 (carboxylesterase) inhibitor; Escherichia coli metabolite; mouse metabolite; plant metabolite; solvent |
ferulic acid ferulate : A monocarboxylic acid anion obtained by the deprotonation of the carboxy group of ferulic acid. | 2.05 | 1 | 0 | ferulic acids | anti-inflammatory agent; antioxidant; apoptosis inhibitor; cardioprotective agent; MALDI matrix material; plant metabolite |
eicosapentaenoic acid icosapentaenoic acid : Any straight-chain, C20 polyunsaturated fatty acid having five C=C double bonds.. all-cis-5,8,11,14,17-icosapentaenoic acid : An icosapentaenoic acid having five cis-double bonds at positions 5, 8, 11, 14 and 17. | 2.95 | 4 | 0 | icosapentaenoic acid; omega-3 fatty acid | anticholesteremic drug; antidepressant; antineoplastic agent; Daphnia galeata metabolite; fungal metabolite; micronutrient; mouse metabolite; nutraceutical |
lycopene [no description available] | 2.05 | 1 | 0 | acyclic carotene | antioxidant; plant metabolite |
gamma-sitosterol clionasterol : A member of the class of phytosterols that is poriferast-5-ene carrying a beta-hydroxy substituent at position 3. | 2.03 | 1 | 0 | 3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; phytosterols | marine metabolite; plant metabolite |
crotonic acid crotonic acid: a stereospecific unsaturated carboxylic acid found in CROTON OIL. butenoic acid : Any C4, straight-chain fatty acid containing one double bond.. crotonic acid : A but-2-enoic acid with a trans- double bond at C-2. It has been isolated from Daucus carota. | 2.25 | 1 | 0 | 2-butenoic acid | plant metabolite |
elaidic acid [no description available] | 2.25 | 1 | 0 | octadec-9-enoic acid | food component |
trans-4-coumaric acid hydroxycinnamic acid : Any member of the class of cinnamic acids carrying one or more hydroxy substituents.. trans-4-coumaric acid : The trans-isomer of 4-coumaric acid.. 4-coumaric acid : A coumaric acid in which the hydroxy substituent is located at C-4 of the phenyl ring. | 2.05 | 1 | 0 | 4-coumaric acid | food component; mouse metabolite; plant metabolite |
Methylenedioxycinnamic acid [no description available] | 2.05 | 1 | 0 | hydroxycinnamic acid | |
sorbic acid Sorbic Acid: Mold and yeast inhibitor. Used as a fungistatic agent for foods, especially cheeses.. (2E,4E)-hexa-2,4-dienoic acid : A sorbic acid having trans-double bonds at positions 2 and 4; a food preservative that can induce cutaneous vasodilation and stinging upon topical application to humans. It is the most thermodynamically stable of the four possible geometric isomers possible, as well as the one with the highest antimicrobial activity.. sorbic acid : A hexadienoic acid with double bonds at C-2 and C-4; it has four geometrical isomers, of which the trans,trans-form is naturally occurring. | 2.25 | 1 | 0 | alpha,beta-unsaturated monocarboxylic acid; sorbic acid | |
malonyl coenzyme a Malonyl Coenzyme A: A coenzyme A derivative which plays a key role in the fatty acid synthesis in the cytoplasmic and microsomal systems.. omega-carboxyacyl-CoA : An acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with one of the carboxy groups of any alpha,omega-dicarboxylic acid. | 2.46 | 2 | 0 | malonyl-CoAs | EC 2.3.1.21 (carnitine O-palmitoyltransferase) inhibitor; Escherichia coli metabolite; metabolite; mouse metabolite |
caffeic acid trans-caffeic acid : The trans-isomer of caffeic acid. | 2.05 | 1 | 0 | caffeic acid | geroprotector; mouse metabolite |
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. | 2.05 | 1 | 0 | cinnamate ester; tannin | food component; plant metabolite |
fumonisin b1 fumonisin B1: isolated from Fusarium moniliforme MRC 826; structure given in first source; has cancer-promoting activity; inhibits ceramide synthase. fumonisin B1 : A diester that results from the condensation of the 1-carboxy groups of two molecules of propane-1,2,3-tricarboxylic acid with hydroxy groups at positions 14 and 15 of (2S,3S,5R,10R,12S,14S,15R,16R)-2-amino-12,16-dimethylicosane-3,5,10,14,15-pentol. | 3.08 | 1 | 0 | diester; fumonisin; primary amino compound; triol | carcinogenic agent; metabolite |
isobutyryl-coenzyme a [no description available] | 2.04 | 1 | 0 | methyl-branched fatty acyl-CoA; short-chain fatty acyl-CoA | human metabolite; mouse metabolite |
cytellin cytellin: a phytosterol preparation of mainly B-sitosterol, that was marketed by Eli Lilly to lower cholesterol 1957 to 1982 | 3.81 | 2 | 1 | | |
decaprenoic acid geranoic acid: structure in first source. geranic acid : A polyunsaturated fatty acid that is octa-2,6-dienoic acid bearing two methyl substituents at positions 3 and 7 (the 2E-isomer). | 2.25 | 1 | 0 | alpha,beta-unsaturated monocarboxylic acid; methyl-branched fatty acid; monoterpenoid; polyunsaturated fatty acid | antifungal agent; EC 1.14.18.1 (tyrosinase) inhibitor; melanin synthesis inhibitor; pheromone; plant metabolite |
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. | 7.41 | 1 | 0 | sphing-4-enine | human metabolite; mouse metabolite |
quercetin [no description available] | 2.45 | 2 | 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 |
biochanin a [no description available] | 2.05 | 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] | 2.05 | 1 | 0 | 4'-methoxyisoflavones; 7-hydroxyisoflavones | phytoestrogen; plant metabolite |
sinapine sinapine: black mustard seeds, seeds of Brassica nigra; RN given refers to parent; structure. sinapine : An acylcholine in which the acyl group specified is sinapoyl. | 2.04 | 1 | 0 | acylcholine | antioxidant; photosynthetic electron-transport chain inhibitor; plant metabolite |
acacetin 5,7-dihydroxy-4'-methoxyflavone : A monomethoxyflavone that is the 4'-methyl ether derivative of apigenin. | 2.05 | 1 | 0 | dihydroxyflavone; monomethoxyflavone | anticonvulsant; 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. | 2.05 | 1 | 0 | trihydroxyflavone | antineoplastic agent; metabolite |
luteolin [no description available] | 2.05 | 1 | 0 | 3'-hydroxyflavonoid; tetrahydroxyflavone | angiogenesis inhibitor; anti-inflammatory agent; antineoplastic agent; apoptosis inducer; c-Jun N-terminal kinase inhibitor; EC 2.3.1.85 (fatty acid synthase) inhibitor; immunomodulator; nephroprotective agent; plant metabolite; radical scavenger; vascular endothelial growth factor receptor antagonist |
linoleic acid Linoleic Acid: A doubly unsaturated fatty acid, occurring widely in plant glycosides. It is an essential fatty acid in mammalian nutrition and is used in the biosynthesis of prostaglandins and cell membranes. (From Stedman, 26th ed). linoleic acid : An octadecadienoic acid in which the two double bonds are at positions 9 and 12 and have Z (cis) stereochemistry. | 4.62 | 8 | 0 | octadecadienoic acid; omega-6 fatty acid | algal metabolite; Daphnia galeata metabolite; plant metabolite |
quercitrin [no description available] | 2.05 | 1 | 0 | alpha-L-rhamnoside; monosaccharide derivative; quercetin O-glycoside; tetrahydroxyflavone | antileishmanial agent; antioxidant; EC 1.1.1.184 [carbonyl reductase (NADPH)] inhibitor; EC 1.1.1.21 (aldehyde reductase) inhibitor; EC 1.14.18.1 (tyrosinase) inhibitor; plant metabolite |
scopoletin [no description available] | 2.03 | 1 | 0 | hydroxycoumarin | plant growth regulator; plant metabolite |
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. | 2.05 | 1 | 0 | carotenoid beta-end derivative; cyclic carotene | antioxidant; biological pigment; cofactor; ferroptosis inhibitor; human metabolite; mouse metabolite; plant metabolite; provitamin A |
8,11,14-eicosatrienoic acid 8,11,14-Eicosatrienoic Acid: A 20-carbon-chain fatty acid, unsaturated at positions 8, 11, and 14. It differs from arachidonic acid, 5,8,11,14-eicosatetraenoic acid, only at position 5.. all-cis-icosa-8,11,14-trienoic acid : An icosatrienoic acid having three cis double bonds at positions 8, 11 and 14. | 2.21 | 1 | 0 | fatty acid 20:3; long-chain fatty acid | fungal metabolite; human metabolite; nutraceutical |
rutin Hydroxyethylrutoside: Monohydroxyethyl derivative of rutin. Peripheral circulation stimulant used in treatment of venous disorders. | 2.03 | 1 | 0 | disaccharide derivative; quercetin O-glucoside; rutinoside; tetrahydroxyflavone | antioxidant; metabolite |
gamma-linolenic acid gamma-Linolenic Acid: An omega-6 fatty acid produced in the body as the delta 6-desaturase metabolite of linoleic acid. It is converted to dihomo-gamma-linolenic acid, a biosynthetic precursor of monoenoic prostaglandins such as PGE1. (From Merck Index, 11th ed). gamma-linolenic acid : A C18, omega-6 acid fatty acid comprising a linolenic acid having cis- double bonds at positions 6, 9 and 12. | 7.4 | 2 | 0 | linolenic acid; omega-6 fatty acid | human metabolite; mouse metabolite; plant metabolite |
alpha-linolenic acid linolenic acid : A two-membered subclass of octadecatrienoic acid comprising the (9Z,12Z,15Z)- and (6Z,9Z,12Z)-isomers. Linolenic acids are nutrients essential to the formation of prostaglandins and are also used in making paints and synthetic resins.. linolenate : A polyunsaturated fatty acid anion obtained by deprotonation of the carboxy group of either alpha- or gamma-linolenic acid. | 4.41 | 6 | 0 | linolenic acid; omega-3 fatty acid | micronutrient; mouse metabolite; nutraceutical |
genistein [no description available] | 2.05 | 1 | 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 |
nervonic acid (15Z)-tetracosenoic acid : A tetracosenoic acid having a cis-double bond at position 15. | 8.38 | 7 | 0 | tetracosenoic acid | |
genistin genistin: glycoside of soy bean isoflavone, gentistein | 2.05 | 1 | 0 | 7-hydroxyisoflavones 7-O-beta-D-glucoside | |
zearalenone Zearalenone: (S-(E))-3,4,5,6,8,10-Hexahydro-14,16-dihydroxy-3-methyl-1H-2-benzoxacyclotetradecin-1,7(8H)-dione. One of a group of compounds known under the general designation of resorcylic acid lactones. Cis, trans, dextro and levo forms have been isolated from the fungus Gibberella zeae (formerly Fusarium graminearum). They have estrogenic activity, cause toxicity in livestock as feed contaminant, and have been used as anabolic or estrogen substitutes.. zearalenone : A macrolide comprising a fourteen-membered lactone fused to 1,3-dihydroxybenzene; a potent estrogenic metabolite produced by some Giberella species. | 3.08 | 1 | 0 | macrolide; resorcinols | fungal metabolite; mycoestrogen |
chrysin chrysin : A dihydroxyflavone in which the two hydroxy groups are located at positions 5 and 7. | 2.05 | 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 |
daidzein [no description available] | 2.05 | 1 | 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 |
anandamide anandamide : An N-acylethanolamine 20:4 resulting from the formal condensation of carboxy group of arachidonic acid with the amino group of ethanolamine. | 2.59 | 2 | 0 | endocannabinoid; N-acylethanolamine 20:4 | human blood serum metabolite; neurotransmitter; vasodilator agent |
homo-gamma-linolenylethanolamide homo-gamma-linolenylethanolamide: found in brain; binds to the cannabinoid receptor; RN given for (Z,Z,Z)-isomer; structure given in first source | 2.21 | 1 | 0 | N-acylethanolamine 20:3 | |
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. | 2.17 | 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. | 2.59 | 2 | 0 | N-acylethanolamine 18:2 | EC 3.5.1.99 (fatty acid amide hydrolase) inhibitor |
N-(4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoylethanolamine synaptamide: structurally similar to the endocannabinoid N-arachidonoylethanolamine (anandamide). N-(4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoylethanolamine : An N-acylethanolamine 22:6 that is the ethanolamide of (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoic acid. | 2.59 | 2 | 0 | endocannabinoid; N-acylethanolamine 22:6 | |
n-oleoylethanolamine N-oleoylethanolamine: ceramidase inhibitor. oleoyl ethanolamide : An N-(long-chain-acyl)ethanolamine that is the ethanolamide of oleic acid. The monounsaturated analogue of the endocannabinoid anandamide. | 2.59 | 2 | 0 | endocannabinoid; N-(long-chain-acyl)ethanolamine; N-acylethanolamine 18:1 | EC 3.5.1.23 (ceramidase) inhibitor; geroprotector; PPARalpha agonist |
olvanil [no description available] | 2.17 | 1 | 0 | methoxybenzenes; phenols | |
bisdemethoxycurcumin curcumin III: structure in first source. bisdemethoxycurcumin : A beta-diketone that is methane in which two of the hydrogens are substituted by 4-hydroxycinnamoyl groups. | 2.05 | 1 | 0 | beta-diketone; diarylheptanoid; enone; polyphenol | EC 3.2.1.1 (alpha-amylase) inhibitor; metabolite |
methyl linolenate [no description available] | 2.05 | 1 | 0 | fatty acid methyl ester | insect attractant; plant metabolite |
5-hydroxy-3,3',4',7-tetramethoxyflavone 5-hydroxy-3,7,3',4'-tetramethoxyflavone: from the rhizome of Kaempferia parviflora; inhibits monocyte adhesion and cellular reactive oxygen species production in human umbilical vein endothelial cells. 5-hydroxy-3,3',4',7-tetramethoxyflavone : A monohydroxyflavone that is 5-hydroxyflavone which is substituted by methoxy groups at positions 3,3',4' and 7. | 2.05 | 1 | 0 | 3'-methoxyflavones; monohydroxyflavone; tetramethoxyflavone | plant metabolite |
erucyl amide erucyl amide: RN given refers to (Z)-isomer. erucamide : A primary fatty amide resulting from the formal condensation of the carboxy group of erucic acid with ammonia. It is commonly used as a slip additive in the plastic manufacturing industry. | 2.17 | 1 | 0 | 13-docosenamide | EC 3.1.1.7 (acetylcholinesterase) inhibitor; human metabolite; mammalian metabolite; plant metabolite; rat 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. | 2 | 1 | 0 | cysteinium | fundamental metabolite |
trierucate [no description available] | 2 | 1 | 0 | | |
oleoyl-coenzyme a oleoyl-coenzyme A: RN given refers to (Z)-isomer | 2 | 1 | 0 | octadecenoyl-CoA | Escherichia coli metabolite; mouse metabolite |
triolein Triolein: (Z)-9-Octadecenoic acid 1,2,3-propanetriyl ester.. triolein : A triglyceride formed by esterification of the three hydroxy groups of glycerol with oleic acid. Triolein is one of the two components of Lorenzo's oil. | 6.83 | 7 | 3 | triglyceride | Caenorhabditis elegans metabolite; plant metabolite |
docosapentaenoic acid docosapentaenoic acid : Any straight-chain, C22 fatty acid having five C=C double bonds.. (7Z,10Z,13Z,16Z,19Z)-docosapentaenoic acid : The all-cis-isomer of a C22 polyunsaturated fatty acid having five double bonds in the 7-, 10-, 13-, 16- and 19-positions. | 1.98 | 1 | 0 | docosapentaenoic acid; omega-3 fatty acid | algal metabolite; human metabolite |
oxalates Oxalates: Derivatives of OXALIC ACID. Included under this heading are a broad variety of acid forms, salts, esters, and amides that are derived from the ethanedioic acid structure. | 1.99 | 1 | 0 | | |
antimycin a Antimycin A: An antibiotic substance produced by Streptomyces species. It inhibits mitochondrial respiration and may deplete cellular levels of ATP. Antimycin A1 has been used as a fungicide, insecticide, and miticide. (From Merck Index, 12th ed). antimycin A : A nine-membered bis-lactone having methyl substituents at the 2- and 6-positions, an n-hexyl substituent at the 8-position, an acyloxy substituent at the 7-position and an aroylamido substituent at the 3-position. It is produced by Streptomyces bacteria and has found commercial use as a fish poison. | 2.41 | 2 | 0 | amidobenzoic acid | |
linoleamide linoleamide: C18-H33-N-O. linoleamide : A fatty amide obtained from linoleic acid. | 2.17 | 1 | 0 | primary fatty amide | human metabolite |
4,7,10,13,16,19-docosahexaenoic acid dopamine conjugate NMI 8739: structure given in first source; RN given refers to all-cis isomer | 2.21 | 1 | 0 | | |
glucoerucin glucoerucin: structure in first source. glucoerucin : A thia-alkylglucosinolic acid that consists of 1-thio-beta-D-glucopyranose having a 5-(methylsulfanyl)-N-(sulfooxy)pentanimidoyl group attached to the anomeric sulfur. | 2.21 | 1 | 0 | organic sulfide; thia-alkylglucosinolic acid | |
perfosfamide [no description available] | 1.98 | 1 | 0 | | |
phosphocreatine Phosphocreatine: An endogenous substance found mainly in skeletal muscle of vertebrates. It has been tried in the treatment of cardiac disorders and has been added to cardioplegic solutions. (Reynolds JEF(Ed): Martindale: The Extra Pharmacopoeia (electronic version). Micromedex, Inc, Englewood, CO, 1996). phosphagen : Any of a group of guanidine or amidine phosphates that function as storage depots for high-energy phosphate in muscle with the purpose of regenerating ATP from ADP during muscular contraction.. N-phosphocreatine : A phosphoamino acid consisting of creatine having a phospho group attached at the primary nitrogen of the guanidino group. | 2.38 | 2 | 0 | phosphagen; phosphoamino acid | human metabolite; mouse metabolite |
ubiquinol ubiquinol: reduced forms of ubiquinone; see also record for ubiquinol 10. ubiquinol-10 : A ubiquinol in which the polyprenyl substituent is decaprenyl. | 3.8 | 2 | 1 | polyprenylhydroquinone; ubiquinol | biomarker; metabolite |
scopolamine hydrobromide [no description available] | 2.13 | 1 | 0 | | |
phytosterols Phytosterols: A class of organic compounds known as sterols or STEROIDS derived from plants.. phytosterols : Sterols similar to cholesterol which occur in plants and vary only in carbon side chains and/or presence or absence of a double bond. | 9.1 | 3 | 1 | | |
quercetin [no description available] | 2.05 | 1 | 0 | | |
phosphatidylcholines Phosphatidylcholines: Derivatives of PHOSPHATIDIC ACIDS in which the phosphoric acid is bound in ester linkage to a CHOLINE moiety. | 1.96 | 1 | 0 | 1,2-diacyl-sn-glycero-3-phosphocholine | |
chlorophyll a Chlorophyll: Porphyrin derivatives containing magnesium that act to convert light energy in photosynthetic organisms.. chlorophyll : A family of magnesium porphyrins, defined by the presence of a fifth ring beyond the four pyrrole-like rings. The rings can have various side chains which usually include a long phytol chain. | 2.1 | 1 | 0 | chlorophyll; methyl ester | cofactor |
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. | 3.8 | 2 | 1 | | |
catechin [no description available] | 2.05 | 1 | 0 | | |
cytochromes c1 Cytochromes c1: The 30-kDa membrane-bound c-type cytochrome protein of mitochondria that functions as an electron donor to CYTOCHROME C GROUP in the mitochondrial and bacterial RESPIRATORY CHAIN. (From Enzyme Nomenclature, 1992, p545) | 2.41 | 2 | 0 | | |
glycolipids [no description available] | 2.9 | 4 | 0 | | |
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. | 2.42 | 2 | 0 | ascorbic acid; vitamin C | coenzyme; cofactor; flour treatment agent; food antioxidant; food colour retention agent; geroprotector; plant metabolite; skin lightening agent |
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. | 2.25 | 1 | 0 | 5-formyltetrahydrofolic acid | antineoplastic agent; metabolite |