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. | 3.25 | 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-hydroxybenzaldehyde [no description available] | 2.39 | 2 | 0 | hydroxybenzaldehyde | EC 1.14.17.1 (dopamine beta-monooxygenase) inhibitor; mouse metabolite; plant metabolite |
4-hydroxybenzoic acid 4-hydroxybenzoic acid : A monohydroxybenzoic acid that is benzoic acid carrying a hydroxy substituent at C-4 of the benzene ring. | 3.5 | 2 | 0 | monohydroxybenzoic acid | algal metabolite; plant metabolite |
acetic acid Acetic Acid: Product of the oxidation of ethanol and of the destructive distillation of wood. It is used locally, occasionally internally, as a counterirritant and also as a reagent. (Stedman, 26th ed). acetic acid : A simple monocarboxylic acid containing two carbons. | 2.03 | 1 | 0 | monocarboxylic acid | antimicrobial food preservative; Daphnia magna metabolite; food acidity regulator; protic solvent |
catechol [no description available] | 2.02 | 1 | 0 | catechols | allelochemical; genotoxin; plant metabolite |
citric acid, anhydrous Citric Acid: A key intermediate in metabolism. It is an acid compound found in citrus fruits. The salts of citric acid (citrates) can be used as anticoagulants due to their calcium chelating ability.. citric acid : A tricarboxylic acid that is propane-1,2,3-tricarboxylic acid bearing a hydroxy substituent at position 2. It is an important metabolite in the pathway of all aerobic organisms. | 3.25 | 1 | 0 | tricarboxylic acid | antimicrobial agent; chelator; food acidity regulator; fundamental metabolite |
2-cresol 2-cresol: RN given refers to parent cpd. o-cresol : A cresol that is phenol substituted by a methyl group at position 2. It is a minor urinary metabolite of toluene. | 2.39 | 2 | 0 | cresol | human xenobiotic 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). | 3.5 | 2 | 0 | monohydroxybenzoic acid | algal metabolite; antifungal agent; antiinfective agent; EC 1.11.1.11 (L-ascorbate peroxidase) inhibitor; keratolytic drug; plant hormone; plant metabolite |
3-cresol 3-cresol: RN given refers to parent cpd. m-cresol : A cresol with the methyl substituent at position 3. It is a minor urinary metabolite of toluene. | 2.69 | 3 | 0 | cresol | human xenobiotic metabolite |
gallic acid gallate : A trihydroxybenzoate that is the conjugate base of gallic acid. | 3.25 | 1 | 0 | trihydroxybenzoic acid | antineoplastic agent; antioxidant; apoptosis inducer; astringent; cyclooxygenase 2 inhibitor; EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; geroprotector; human xenobiotic metabolite; plant metabolite |
octanoic acid octanoic acid: RN given refers to parent cpd; structure in Merck Index, 9th ed, #1764. octanoic acid : A straight-chain saturated fatty acid that is heptane in which one of the hydrogens of a terminal methyl group has been replaced by a carboxy group. Octanoic acid is also known as caprylic acid. | 1.96 | 1 | 0 | medium-chain fatty acid; straight-chain saturated fatty acid | antibacterial agent; Escherichia coli metabolite; human 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. | 1.96 | 1 | 0 | aminophenol | allergen; metabolite |
guaiacol Guaiacol: An agent thought to have disinfectant properties and used as an expectorant. (From Martindale, The Extra Pharmacopoeia, 30th ed, p747). methylcatechol : Any member of the class of catechols carrying one or more methyl substituents.. guaiacol : A monomethoxybenzene that consists of phenol with a methoxy substituent at the ortho position. | 2.39 | 2 | 0 | guaiacols | disinfectant; EC 1.1.1.25 (shikimate dehydrogenase) inhibitor; expectorant; plant 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. | 2.06 | 1 | 0 | sulfoxide; volatile organic compound | alkylating agent; antidote; Escherichia coli metabolite; geroprotector; MRI contrast agent; non-narcotic analgesic; polar aprotic solvent; radical scavenger |
hydroquinone [no description available] | 2.02 | 1 | 0 | benzenediol; hydroquinones | antioxidant; carcinogenic agent; cofactor; Escherichia coli metabolite; human xenobiotic metabolite; mouse metabolite; skin lightening agent |
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. | 2.02 | 1 | 0 | alkyl alcohol; one-carbon compound; primary alcohol; volatile organic compound | amphiprotic solvent; Escherichia coli metabolite; fuel; human metabolite; mouse metabolite; Mycoplasma genitalium 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. | 2.39 | 2 | 0 | 4-nitrophenols | human xenobiotic metabolite; mouse 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. | 1.96 | 1 | 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 |
pentachlorophenol PENTA: structure given in first source | 1.96 | 1 | 0 | aromatic fungicide; chlorophenol; organochlorine pesticide; pentachlorobenzenes | human xenobiotic metabolite |
phenol [no description available] | 7.92 | 4 | 0 | phenols | antiseptic drug; disinfectant; human xenobiotic metabolite; mouse metabolite |
pyridine azine : An organonitrogen compound of general structure RCH=N-N=CHR or RR'C=N-N=CRR'. | 2.06 | 1 | 0 | azaarene; mancude organic heteromonocyclic parent; monocyclic heteroarene; pyridines | environmental contaminant; NMR chemical shift reference compound |
uric acid Uric Acid: An oxidation product, via XANTHINE OXIDASE, of oxypurines such as XANTHINE and HYPOXANTHINE. It is the final oxidation product of purine catabolism in humans and primates, whereas in most other mammals URATE OXIDASE further oxidizes it to ALLANTOIN.. uric acid : An oxopurine that is the final oxidation product of purine metabolism.. 6-hydroxy-1H-purine-2,8(7H,9H)-dione : A tautomer of uric acid having oxo groups at C-2 and C-8 and a hydroxy group at C-6.. 7,9-dihydro-1H-purine-2,6,8(3H)-trione : An oxopurine in which the purine ring is substituted by oxo groups at positions 2, 6, and 8. | 3.25 | 1 | 0 | uric acid | Escherichia coli metabolite; human metabolite; mouse metabolite |
4-nonylphenol 4-nonylphenol: structure in first source; see also record for nonylphenol. 4-nonylphenol : A member of the class of phenols that is phenol which is para-substituted with a nonyl group. | 2.02 | 1 | 0 | phenols | environmental contaminant |
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. | 2.02 | 1 | 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 |
4-cresol 4-cresol: RN given refers to parent cpd. p-cresol : A cresol that consists of toluene substituted by a hydroxy group at position 4. It is a metabolite of aromatic amino acid metabolism produced by intestinal microflora in humans and animals. | 3.8 | 3 | 0 | cresol | Escherichia coli metabolite; human metabolite; uremic toxin |
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. | 1.96 | 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 |
2,5-dihydroxybenzoic acid 2,5-dihydroxybenzoic acid: RN given refers to parent cpd; a oxidative product of saligenin. 2,5-dihydroxybenzoic acid : A dihydroxybenzoic acid having the two hydroxy groups at the 2- and 5-positions. | 3.25 | 1 | 0 | dihydroxybenzoic acid | EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; fungal metabolite; human metabolite; MALDI matrix material; mouse metabolite |
hexachlorophene Hexachlorophene: A chlorinated bisphenol antiseptic with a bacteriostatic action against Gram-positive organisms, but much less effective against Gram-negative organisms. It is mainly used in soaps and creams and is an ingredient of various preparations used for skin disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p797). hexachlorophene : An organochlorine compound that is diphenylmethane in which each of the phenyl groups is substituted by chlorines at positions 2, 3, and 5, and by a hydroxy group at position 6. An antiseptic that is effective against Gram-positive organisms, it is used in soaps and creams for the treatment of various skin disorders. It is also used in agriculture as an acaricide and fungicide, but is not approved for such use within the European Union. | 1.96 | 1 | 0 | bridged diphenyl fungicide; polyphenol; trichlorobenzene | acaricide; antibacterial agent; antifungal agrochemical; antiseptic drug |
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. | 1.96 | 1 | 0 | medium-chain fatty acid; straight-chain saturated fatty acid | algal metabolite; antibacterial agent; plant metabolite |
memantine [no description available] | 2.1 | 1 | 0 | adamantanes; primary aliphatic amine | antidepressant; antiparkinson drug; dopaminergic agent; neuroprotective agent; NMDA receptor antagonist |
methyl salicylate methyl salicylate: used in over-the-counter liniments, ointments, lotions for relief of musculoskeletal aches and pains; has hemolytic effect on human & sheep erythrocytes; RN given refers to parent cpd; structure in Merck Index, 9th ed, #5990. methyl salicylate : A benzoate ester that is the methyl ester of salicylic acid. | 1.96 | 1 | 0 | benzoate ester; methyl ester; salicylates | flavouring agent; insect attractant; metabolite |
4-chlorophenol 4-chlorophenol: used as a root canal irrigant. 4-chlorophenol : A monochlorophenol substituted at the pare position by a chlorine atom. | 2.39 | 2 | 0 | monochlorophenol | |
propofol Propofol: An intravenous anesthetic agent which has the advantage of a very rapid onset after infusion or bolus injection plus a very short recovery period of a couple of minutes. (From Smith and Reynard, Textbook of Pharmacology, 1992, 1st ed, p206). Propofol has been used as ANTICONVULSANTS and ANTIEMETICS.. propofol : A phenol resulting from the formal substitution of the hydrogen at the 2 position of 1,3-diisopropylbenzene by a hydroxy group. | 2.02 | 1 | 0 | phenols | anticonvulsant; antiemetic; intravenous anaesthetic; radical scavenger; sedative |
resorcinol resorcinol: RN given refers to parent cpd; structure in Merck Index, 9th ed, #7951. resorcinol : A benzenediol that is benzene dihydroxylated at positions 1 and 3. | 2.39 | 2 | 0 | benzenediol; phenolic donor; resorcinols | erythropoietin inhibitor; sensitiser |
salicyl alcohol salicyl alcohol: RN given refers to parent cpd; saligenin is the aglycone of salicin; structure; it is oxidatively metabolized to gentisic acid. salicyl alcohol : A hydroxybenzyl alcohol that is phenol substituted by a hydroxymethyl group at C-2. | 2.02 | 1 | 0 | aromatic primary alcohol; hydroxybenzyl alcohol | human urinary 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. | 1.96 | 1 | 0 | long-chain fatty acid; saturated fatty acid; straight-chain saturated fatty acid | algal metabolite; Daphnia magna metabolite; human metabolite; plant metabolite |
2-aminophenol [no description available] | 2.39 | 2 | 0 | aminophenol | bacterial metabolite |
2,3,4,6-tetrachlorophenol 2,3,4,6-tetrachlorophenol: RN given refers to parent cpd; see also record for tetrachlorophenol with locants for chloro groups not specified. 2,3,4,6-tetrachlorophenol : A tetrachlorophenol in which the chlorines are located at positions 2, 3, 4, and 6. | 1.96 | 1 | 0 | tetrachlorophenol | xenobiotic metabolite |
tyrosine Tyrosine: A non-essential amino acid. In animals it is synthesized from PHENYLALANINE. It is also the precursor of EPINEPHRINE; THYROID HORMONES; and melanin.. tyrosine : An alpha-amino acid that is phenylalanine bearing a hydroxy substituent at position 4 on the phenyl ring. | 2.1 | 1 | 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 |
chloroform Chloroform: A commonly used laboratory solvent. It was previously used as an anesthetic, but was banned from use in the U.S. due to its suspected carcinogenicity.. chloroform : A one-carbon compound that is methane in which three of the hydrogens are replaced by chlorines. | 2.03 | 1 | 0 | chloromethanes; one-carbon compound | carcinogenic agent; central nervous system drug; inhalation anaesthetic; non-polar solvent; refrigerant |
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. | 2.1 | 1 | 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 |
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. | 2.06 | 1 | 0 | aliphatic nitrile; volatile organic compound | EC 3.5.1.4 (amidase) inhibitor; NMR chemical shift reference compound; polar aprotic solvent |
bisphenol a 4,4'-isopropylidene diphenol: stimulates proliferative responses and cytokine productions of murine spleen cells and thymus cells in vitro. bisphenol : By usage, the methylenediphenols, HOC6H4CH2C6H4OH, commonly p,p-methylenediphenol, and their substitution products (generally derived from condensation of two equivalent amounts of a phenol with an aldehyde or ketone). The term also includes analogues in the the methylene (or substituted methylene) group has been replaced by a heteroatom.. bisphenol A : A bisphenol that is 4,4'-methanediyldiphenol in which the methylene hydrogens are replaced by two methyl groups. | 2.02 | 1 | 0 | bisphenol | endocrine disruptor; environmental contaminant; xenobiotic; xenoestrogen |
2,4,6-trichlorophenol [no description available] | 1.96 | 1 | 0 | trichlorophenol | carcinogenic agent |
2-tert-butylphenol [no description available] | 2.39 | 2 | 0 | alkylbenzene | |
2,6-di-tert-butyl-4-hydroxymethylphenol 2,6-di-tert-butyl-4-hydroxymethylphenol: structure given in first source | 2.44 | 2 | 0 | alkylbenzene | |
2-isopropylphenol 2-isopropylphenol: structure given in first source. 2-isopropylphenol : A member of the class of phenols carrying an isopropyl group at position 2. | 2.39 | 2 | 0 | phenols | |
2-nitrophenol nitrophenol : Any member of the class of phenols or substituted phenols carrying at least 1 nitro group. | 2.39 | 2 | 0 | 2-nitrophenols | |
picric acid picric acid: used as antiseptic, astringent & stimulant for epitheliazation; structure. picric acid : A C-nitro compound comprising phenol having three nitro substtituents at the 2-, 4- and 6-positions. | 1.96 | 1 | 0 | C-nitro compound | antiseptic drug; explosive; fixative |
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. | 1.96 | 1 | 0 | monoterpenoid; phenols | volatile oil component |
2-ethylphenol 2-ethylphenol: structure in first source | 2.39 | 2 | 0 | phenols | |
salicylaldehyde o-hydroxybenzaldehyde: structure in first source | 1.96 | 1 | 0 | hydroxybenzaldehyde | nematicide; plant metabolite |
2-phenylphenol 2-phenylphenol: RN given refers to parent cpd; structure. biphenyl-2-ol : A member of the class of hydroxybiphenyls that is biphenyl substituted by a hydroxy group at position 2. It is generally used as a post-harvest fungicide for citrus fruits. | 1.96 | 1 | 0 | hydroxybiphenyls | antifungal agrochemical; environmental food contaminant |
pyrogallol 1,3-dimethyl ether pyrogallol 1,3-dimethyl ether: structure. 2,6-dimethoxyphenol : A member of the class of phenols that is phenol substituted by methoxy groups at positions 2 and 6. | 2.02 | 1 | 0 | dimethoxybenzene; phenols | plant metabolite |
4-phenylphenol 4-phenylphenol: RN given refers to cpd without isomeric designation. biphenyl-4-ol : A member of the class of hydroxybiphenyls that is biphenyl carrying a hydroxy group at position 4. | 1.96 | 1 | 0 | hydroxybiphenyls | |
2-bromophenol bromophenol : A halophenol that is any phenol containing one or more covalently bonded bromine atoms. | 2.02 | 1 | 0 | bromophenol | marine metabolite |
2-chlorophenol chlorophenol : A halophenol that is any phenol containing one or more covalently bonded chlorine atoms. | 2.39 | 2 | 0 | 2-halophenol; monochlorophenol | |
2-amino-4-methylphenol 2-amino-4-methylphenol: structure in first source | 2.02 | 1 | 0 | | |
2,4,5-trichlorophenol 2,4,5-trichlorophenol: RN given refers to parent cpd; structure. 2,4,5-trichlorophenol : A trichlorophenol carrying chloro groups at positions 2, 4 and 5. | 1.96 | 1 | 0 | trichlorophenol | |
2,4-di-tert-butylphenol 2,4-di-tert-butylphenol: structure given in first source. 2,4-di-tert-butylphenol : A member of the class of phenols carrying two tert-butyl substituents at positions 2 and 4. | 2.02 | 1 | 0 | alkylbenzene; phenols | antioxidant; bacterial metabolite; marine metabolite |
furfuryl alcohol furfuryl alcohol: structure. furfuryl alcohol : A furan bearing a hydroxymethyl substituent at the 2-position. | 3.18 | 5 | 0 | furans; primary alcohol | Maillard reaction product |
butylphen butylphen: irritant; structure. 4-tert-butylphenol : A member of the class of phenols that is phenol substituted with a tert-butyl group at position 4. | 2.39 | 2 | 0 | phenols | allergen |
3-dimethylaminophenol [no description available] | 2.02 | 1 | 0 | | |
methylparaben methylparaben: used as a preservative in cosmetics but potentiates UV-induced damage of skin; RN given refers to parent cpd. methylparaben : A 4-hydroxybenzoate ester resulting from the formal condensation of the carboxy group of 4-hydroxybenzoic acid with methanol. It is the most frequently used antimicrobial preservative in cosmetics. It occurs naturally in several fruits, particularly in blueberries. | 1.96 | 1 | 0 | paraben | antifungal agent; antimicrobial food preservative; neuroprotective agent; plant metabolite |
4-isopropylphenol [no description available] | 1.96 | 1 | 0 | phenols | flavouring agent |
4-hydroxyacetophenone 4-hydroxyacetophenone: promotes secretion of bile & bile salts, which promotes griseofulvin absorption in the duodenum. 4'-hydroxyacetophenone : A monohydroxyacetophenone carrying a hydroxy substituent at position 4'. | 2.02 | 1 | 0 | monohydroxyacetophenone | fungal metabolite; mouse metabolite; plant metabolite |
2,4-dimethylphenol 2,4-dimethylphenol: RN given refers to parent cpd. 2,4-xylenol : A member of the class of phenols that phenol substituted by methyl groups at positions 2 and 4. | 2.02 | 1 | 0 | aromatic fungicide; phenols | disinfectant; volatile oil component |
4-bromophenol 4-bromophenol : A bromophenol containing only hydroxy and bromo substituents that are para to one another. | 2.39 | 2 | 0 | bromophenol | human urinary metabolite; human xenobiotic metabolite; marine metabolite; mouse metabolite; persistent organic pollutant; rat metabolite |
2-methylpentane Hexanes: Six-carbon saturated hydrocarbon group of the methane series. Include isomers and derivatives. Various polyneuropathies are caused by hexane poisoning. | 2.03 | 1 | 0 | alkane | |
3-chlorophenol 3-chlorophenol : A monochlorophenol carrying the chloro substituent at position 3. | 2.02 | 1 | 0 | monochlorophenol | |
heptanoic acid heptanoic acid : A C7, straight-chain fatty acid that contributes to the odour of some rancid oils. Used in the preparation of esters for the fragrance industry, and as an additive in cigarettes. | 1.96 | 1 | 0 | medium-chain fatty acid; straight-chain saturated fatty acid | plant metabolite |
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. | 1.96 | 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. | 1.96 | 1 | 0 | medium-chain fatty acid; straight-chain saturated fatty acid | antifungal agent; human metabolite |
2,4-dichlorophenol 2,4-dichlorophenol: RN given refers to unlabeled parent+ cpd; structure. 2,4-dichlorophenol : A dichlorophenol that is phenol carrying chloro substituents at positions 2 and 4. | 1.96 | 1 | 0 | dichlorophenol | |
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. | 3.25 | 1 | 0 | methoxybenzoic acid; monohydroxybenzoic acid | plant metabolite |
syringaldehyde syringaldehyde: isolated from nonfermented fiber fractions of oat hulls and cottonseed hulls. syringaldehyde : A hydroxybenzaldehyde that is 4-hydroxybenzaldehyde substituted by methoxy groups at positions 3 and 5. Isolated from Pisonia aculeata and Panax japonicus var. major, it exhibits hypoglycemic activity. | 2.02 | 1 | 0 | dimethoxybenzene; hydroxybenzaldehyde | hypoglycemic agent; plant metabolite |
3-hydroxyanisole 3-hydroxyanisole: structure in first source. 3-methoxyphenol : A member of the class of phenols that is phenol having a methoxy-substituent at the 3-position. | 2.02 | 1 | 0 | monomethoxybenzene; phenols | |
mequinol mequinol: depigmenting agent; RN given refers to parent cpd | 3.57 | 2 | 0 | methoxybenzenes; phenols | metabolite |
2,5-dinitrophenol 2,5-dinitrophenol: RN given refers to parent cpd. 2,5-dinitrophenol : A dinitrophenol having the nitro groups at the 2- and 5-positions. | 1.96 | 1 | 0 | dinitrophenol | |
2-fluorophenol fluorophenol : A halophenol that is any phenol containing one or more covalently bonded fluorine atoms. | 2.02 | 1 | 0 | | |
4-fluorophenol 4-fluorophenol: structure given in first source. 4-fluorophenol : A fluorophenol that is phenol in which the hydrogen para- to the hydroxy group has been replaced by a fluorine. | 2.02 | 1 | 0 | fluorophenol; monofluorobenzenes | |
3-fluorophenol 3-fluorophenol: structure in first source | 2.02 | 1 | 0 | | |
4-methylcatechol [no description available] | 2.02 | 1 | 0 | methylcatechol | antioxidant; carcinogenic agent; hapten; human metabolite; plant metabolite |
topanol 354 Topanol 354: structure | 3.57 | 2 | 0 | methoxybenzenes; phenols | |
orcinol orcinol: used as reagent for pentoses, lignin, beet sugar, saccharoses, arabinose & diastase; RN given refers to parent cpd; structure. orcinol : A 5-alkylresorcinol in which the alkyl group is specified as methyl. | 1.96 | 1 | 0 | 5-alkylresorcinol; dihydroxytoluene | Aspergillus metabolite |
syringic acid syringic acid: RN given refers to parent cpd; structure in third source. syringic acid : A dimethoxybenzene that is 3,5-dimethyl ether derivative of gallic acid. | 3.25 | 1 | 0 | benzoic acids; dimethoxybenzene; phenols | plant metabolite |
2-iodophenol [no description available] | 2.02 | 1 | 0 | 2-halophenol; iodophenol | |
4-iodophenol [no description available] | 2.02 | 1 | 0 | iodophenol | |
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. | 1.96 | 1 | 0 | long-chain fatty acid; straight-chain saturated fatty acid | algal metabolite; Daphnia magna metabolite; EC 3.1.1.1 (carboxylesterase) inhibitor; human metabolite |
3-nitrophenol [no description available] | 2.39 | 2 | 0 | 3-nitrophenols | |
2,6-xylenol [no description available] | 2.02 | 1 | 0 | hydroxytoluene | |
3-bromophenol [no description available] | 2.02 | 1 | 0 | | |
3-aminophenol 3-aminophenol: RN given refers to parent cpd. 3-aminophenol : An aminophenol that is one of three amino derivatives of phenol which has the single amino substituent located meta to the phenolic -OH group. | 2.39 | 2 | 0 | aminophenol | |
2-cyanophenol 2-cyanophenol: structure in first source | 2.02 | 1 | 0 | benzenes; nitrile | |
acetylcysteine N-acetyl-L-cysteine : An N-acetyl-L-amino acid that is the N-acetylated derivative of the natural amino acid L-cysteine. | 3.25 | 1 | 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 |
3-ethylphenol [no description available] | 2.02 | 1 | 0 | phenols | |
3-hydroxyacetanilide metacetamol : A derivative of phenol which has an acetamido substituent located meta to the phenolic -OH group. It is a non-toxic regioisomer of paracetamol with analgesic properties, but has never been marketed as a drug. | 2.02 | 1 | 0 | acetamides; phenols | non-narcotic analgesic |
4-Ethoxyphenol [no description available] | 2.02 | 1 | 0 | aromatic ether; phenols | |
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. | 1.96 | 1 | 0 | long-chain fatty acid; straight-chain saturated fatty acid | plant metabolite |
2-propylphenol 2-propylphenol : A member of the class of phenols that is phenol which is substituted by a propyl group at position 2. | 2.02 | 1 | 0 | phenols | flavouring agent; plant metabolite |
4-propylphenol 4-propylphenol: structure given in first source | 2.02 | 1 | 0 | alkylbenzene | |
2,4,6-tri-tert-butylphenol [no description available] | 2.44 | 2 | 0 | | |
4-cyanophenol 4-cyanophenol: reversible monoamine oxidase inhibitor | 2.02 | 1 | 0 | phenols | EC 1.4.3.4 (monoamine oxidase) inhibitor |
4-phenoxyphenol [no description available] | 2.46 | 2 | 0 | phenoxyphenol | |
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. | 2.06 | 1 | 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 |
4-n-Butylphenol [no description available] | 2.02 | 1 | 0 | phenols | |
4-octylphenol 4-octylphenol: xenoestrogen. 4-octylphenol : A member of the class of phenols that is phenol which is substituted at the para- position by an octyl group. | 2.02 | 1 | 0 | phenols | metabolite; surfactant; xenoestrogen |
2-tert-butyl-4-methylphenol 2-tert-butyl-4-methylphenol: RN given refers to cpd with locants | 2.02 | 1 | 0 | | |
acetosyringone acetosyringone: plant inducer which induces expression of VirE & VirG in A. tumefaciens. acetosyringone : A member of the class of acetophenones that is 1-phenylethanone substituted by a hydroxy group at position 4 and methoxy groups at positions 3 and 5. | 2.02 | 1 | 0 | acetophenones; dimethoxybenzene; phenols | anti-asthmatic drug; non-narcotic analgesic; non-steroidal anti-inflammatory drug; peripheral nervous system drug; plant metabolite |
butylated hydroxyanisole [no description available] | 2.02 | 1 | 0 | | |
sodium hydride [no description available] | 2.13 | 1 | 0 | | |
4-n-Pentylphenol [no description available] | 2.02 | 1 | 0 | phenols | |
4-ethylphenol 4-ethylphenol: RN given refers to parent cpd. 4-ethylphenol : A member of the class of phenols carrying an ethyl substituent at position 4. | 2.39 | 2 | 0 | phenols | fungal xenobiotic metabolite |
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. | 3.57 | 2 | 0 | phenols | antioxidant; ferroptosis inhibitor; food additive; geroprotector |
2,6-di-tert-butylphenol 2,6-di-tert-butylphenol: RN given refers to parent cpd. 2,6-di-tert-butylphenol : A member of the class of phenols carrying two tert-butyl substituents at positions 2 and 6. | 2.02 | 1 | 0 | alkylbenzene; phenols | antioxidant |
6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid [no description available] | 3.25 | 1 | 0 | chromanol; monocarboxylic acid; phenols | antioxidant; ferroptosis inhibitor; neuroprotective agent; radical scavenger; Wnt signalling inhibitor |
4-hydroxybenzamide [no description available] | 2.02 | 1 | 0 | | |
guaethol [no description available] | 2.02 | 1 | 0 | aromatic ether; phenols; volatile organic compound | flavouring agent |
4-benzoylbenzoic acid 4-carboxybenzophenone: a photosensitizer agent | 2.08 | 1 | 0 | | |
2,6-di-tert-butyl-4-nitrophenol 2,6-di-tert-butyl-4-nitrophenol: has been reported as a potential contaminant in submarines | 2.02 | 1 | 0 | | |
3,5-di-tert-butyl-4-hydroxybenzaldehyde 3,5-di-tert-butyl-4-hydroxybenzaldehyde: structure in first source | 2.02 | 1 | 0 | hydroxybenzaldehyde | |
equol Equol: A non-steroidal ESTROGEN generated when soybean products are metabolized by certain bacteria in the intestines. | 2.03 | 1 | 0 | hydroxyisoflavans | |
homopterocarpin homopterocarpin: an insect antifeedant isolated from Pterocarpus marcocarpus; structure in first source | 2.03 | 1 | 0 | pterocarpans | |
singlet oxygen Singlet Oxygen: An excited state of molecular oxygen generated photochemically or chemically. Singlet oxygen reacts with a variety of biological molecules such as NUCLEIC ACIDS; PROTEINS; and LIPIDS; causing oxidative damages. | 2.77 | 3 | 0 | chalcogen; monoatomic oxygen; nonmetal atom | macronutrient |
methyl abietate methyl abietate: RN given refers to (1R-(1alpha,4abeta,4balpha,10aalpha))-isomer | 2.03 | 1 | 0 | | |
lignin Lignin: The most abundant natural aromatic organic polymer found in all vascular plants. Lignin together with cellulose and hemicellulose are the major cell wall components of the fibers of all wood and grass species. Lignin is composed of coniferyl, p-coumaryl, and sinapyl alcohols in varying ratios in different plant species. (From Merck Index, 11th ed). lignin : A polyphenylpropanoid derived from three monolignol monomers: trans-p-coumaryl alcohol, coniferol and trans-sinapyl alcohol. There is extensive cross-linking and no defined primary structure. | 2.07 | 1 | 0 | | |
benzofurans Benzofurans: Compounds that contain a BENZENE ring fused to a furan ring. | 2.03 | 1 | 0 | | |
medicarpin (-)-medicarpin : The (-)-enantiomer of medicarpin. | 2.03 | 1 | 0 | medicarpin | plant metabolite |
equilenin Equilenin: An estrogenic steroid produced by HORSES. It has a total of five double bonds in the A- and B-ring. High concentration of equilenin is found in the URINE of pregnant mares.. equilenin : A 3-hydroxy steroid that is estrone which carries two double bonds at positions 6 and 8. It is found in the urine of pregnant mare's and extensively used for estrogen replacement therapy in postmenopausal women. | 2.02 | 1 | 0 | 17-oxo steroid; 3-hydroxy steroid | antioxidant; mammalian 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. | 1.96 | 1 | 0 | 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. | 3.25 | 1 | 0 | ferulic acids | anti-inflammatory agent; antioxidant; apoptosis inhibitor; cardioprotective agent; MALDI matrix material; plant metabolite |
diethylstilbestrol Diethylstilbestrol: A synthetic nonsteroidal estrogen used in the treatment of menopausal and postmenopausal disorders. It was also used formerly as a growth promoter in animals. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), diethylstilbestrol has been listed as a known carcinogen. (Merck, 11th ed). diethylstilbestrol : An olefinic compound that is trans-hex-3-ene in which the hydrogens at positions 3 and 4 have been replaced by p-hydroxyphenyl groups. | 2.02 | 1 | 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 |
2-hydroxycinnamic acid trans-2-coumaric acid : The trans-isomer of 2-coumaric acid.. 2-coumaric acid : A monohydroxycinnamic acid in which the hydroxy substituent is located at C-2 of the phenyl ring. | 3.25 | 1 | 0 | 2-coumaric acid; phenols | antioxidant; metabolite |
3-coumaric acid 3-coumaric acid: RN given refers to cpd without isomeric designation in Chemline. trans-3-coumaric acid : A 3-coumaric acid that is phenol substituted with trans-2-propenoic acid at position C-3.. 3-coumaric acid : A monohydroxycinnamic acid in which the hydroxy substituent is located at C-3 of the phenyl ring. | 3.25 | 1 | 0 | 3-coumaric acid | |
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. | 3.25 | 1 | 0 | 4-coumaric acid | food component; mouse metabolite; plant metabolite |
sinapinic acid sinapinic acid: a matrix for matrix-assisted laser desorption technique for protein MW determination; a constituent of propolis. trans-sinapic acid : A sinapic acid in which the double bond has trans-configuration. | 3.25 | 1 | 0 | sinapic acid | MALDI matrix material; plant metabolite |
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. | 2.52 | 2 | 0 | alpha,beta-unsaturated monocarboxylic acid; sorbic acid | |
caffeic acid trans-caffeic acid : The trans-isomer of caffeic acid. | 3.25 | 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. | 3.25 | 1 | 0 | cinnamate ester; tannin | food component; plant metabolite |
2-amino-4-nitrophenol [no description available] | 2.02 | 1 | 0 | 4-nitrophenols | |
quercetin [no description available] | 2.03 | 1 | 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 |
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. | 1.96 | 1 | 0 | octadecadienoic acid; omega-6 fatty acid | algal metabolite; Daphnia galeata metabolite; plant metabolite |
sinapaldehyde sinapyl aldehyde: structure in first source. (E)-sinapaldehyde : A member of the class of cinnamaldehydes that is cinnamaldehyde substituted by a hydroxy group at position 4 and methoxy groups at positions 3 and 5. | 2.02 | 1 | 0 | cinnamaldehydes; dimethoxybenzene; phenols | antifungal agent; plant metabolite |
rutin Hydroxyethylrutoside: Monohydroxyethyl derivative of rutin. Peripheral circulation stimulant used in treatment of venous disorders. | 3.25 | 1 | 0 | disaccharide derivative; quercetin O-glucoside; rutinoside; tetrahydroxyflavone | antioxidant; 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. | 1.96 | 1 | 0 | linolenic acid; omega-3 fatty acid | micronutrient; mouse metabolite; nutraceutical |
genistein [no description available] | 3.25 | 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 |
daidzein [no description available] | 2.03 | 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 |
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. | 2.13 | 1 | 0 | monohydroxybenzoate | plant metabolite |