Substance | Relationship Strength | Studies | Trials | Classes | Roles |
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. | 2.86 | 3 | 0 | monocarboxylic acid | antimicrobial food preservative; Daphnia magna metabolite; food acidity regulator; protic solvent |
acetaldehyde Acetaldehyde: A colorless, flammable liquid used in the manufacture of acetic acid, perfumes, and flavors. It is also an intermediate in the metabolism of alcohol. It has a general narcotic action and also causes irritation of mucous membranes. Large doses may cause death from respiratory paralysis.. acetaldehyde : The aldehyde formed from acetic acid by reduction of the carboxy group. It is the most abundant carcinogen in tobacco smoke.. aldehyde : A compound RC(=O)H, in which a carbonyl group is bonded to one hydrogen atom and to one R group.. acetyl group : A group, formally derived from acetic acid by dehydroxylation, which is fundamental to the biochemistry of all forms of life. When bound to coenzyme A, it is central to the metabolism of carbohydrates and fats. | 2.55 | 2 | 0 | aldehyde | carcinogenic agent; EC 3.5.1.4 (amidase) inhibitor; electron acceptor; Escherichia coli metabolite; human metabolite; mouse metabolite; mutagen; oxidising agent; Saccharomyces cerevisiae metabolite; teratogenic agent |
acetone methyl ketone : A ketone of formula RC(=O)CH3 (R =/= H). | 2.43 | 2 | 0 | ketone body; methyl ketone; propanones; volatile organic compound | EC 3.5.1.4 (amidase) inhibitor; human metabolite; polar aprotic solvent |
beta-alanine [no description available] | 2.1 | 1 | 0 | amino acid zwitterion; beta-amino acid | agonist; fundamental metabolite; human metabolite; inhibitor; neurotransmitter |
benzaldehyde [no description available] | 3.83 | 10 | 0 | benzaldehydes | EC 3.1.1.3 (triacylglycerol lipase) inhibitor; EC 3.5.5.1 (nitrilase) inhibitor; flavouring agent; fragrance; odorant receptor agonist; plant metabolite |
benzyl alcohol Benzyl Alcohol: A colorless liquid with a sharp burning taste and slight odor. It is used as a local anesthetic and to reduce pain associated with LIDOCAINE injection. Also, it is used in the manufacture of other benzyl compounds, as a pharmaceutic aid, and in perfumery and flavoring.. hydroxytoluene : Any member of the class of toluenes carrying one or more hydroxy substituents.. benzyl alcohol : An aromatic alcohol that consists of benzene bearing a single hydroxymethyl substituent.. aromatic alcohol : Any alcohol in which the alcoholic hydroxy group is attached to a carbon which is itself bonded to an aromatic ring.. aromatic primary alcohol : Any primary alcohol in which the alcoholic hydroxy group is attached to a carbon which is itself bonded to an aromatic ring. | 2.04 | 1 | 0 | benzyl alcohols | antioxidant; fragrance; metabolite; solvent |
butyraldehyde [no description available] | 2.96 | 4 | 0 | butanals | biomarker; Escherichia coli metabolite; mouse metabolite |
formic acid formic acid: RN given refers to parent cpd. formic acid : The simplest carboxylic acid, containing a single carbon. Occurs naturally in various sources including the venom of bee and ant stings, and is a useful organic synthetic reagent. Principally used as a preservative and antibacterial agent in livestock feed. Induces severe metabolic acidosis and ocular injury in human subjects. | 2.03 | 1 | 0 | monocarboxylic acid | antibacterial agent; astringent; metabolite; protic solvent; solvent |
octane Octanes: Eight-carbon saturated hydrocarbon group of the methane series. Include isomers and derivatives.. octane : A straight chain alkane composed of 8 carbon atoms. | 2.05 | 1 | 0 | alkane | xenobiotic |
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 |
caprylic aldehyde caprylic aldehyde: structure in Merck Index, 9th ed, #1765. octanal : A saturated fatty aldehyde formally arising from reduction of the carboxy group of caprylic acid (octanoic acid). | 4.41 | 19 | 0 | medium-chain fatty aldehyde; n-alkanal; saturated fatty aldehyde | plant metabolite |
guaiacol Guaiacol: An agent thought to have disinfectant properties and used as an expectorant. (From Martindale, The Extra Pharmacopoeia, 30th ed, p747). methylcatechol : Any member of the class of catechols carrying one or more methyl substituents.. guaiacol : A monomethoxybenzene that consists of phenol with a methoxy substituent at the ortho position. | 2.02 | 1 | 0 | guaiacols | disinfectant; EC 1.1.1.25 (shikimate dehydrogenase) inhibitor; expectorant; plant metabolite |
propionaldehyde propionaldehyde: may cause respiratory irritation; RN given refers to parent cpd; structure. propanal : An aldehyde that consists of ethane bearing a formyl substituent. The parent of the class of propanals. | 2.93 | 4 | 0 | alpha-CH2-containing aldehyde; propanals | Escherichia coli metabolite |
formaldehyde paraform: polymerized formaldehyde; RN given refers to parent cpd; used in root canal therapy | 2.25 | 1 | 0 | aldehyde; one-carbon compound | allergen; carcinogenic agent; disinfectant; EC 3.5.1.4 (amidase) inhibitor; environmental contaminant; Escherichia coli metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
histamine [no description available] | 2.04 | 1 | 0 | aralkylamino compound; imidazoles | human metabolite; mouse metabolite; neurotransmitter |
hydroxylamine amino alcohol : An alcohol containing an amino functional group in addition to the alcohol-defining hydroxy group. | 2 | 1 | 0 | hydroxylamines | algal metabolite; bacterial xenobiotic metabolite; EC 1.1.3.13 (alcohol oxidase) inhibitor; EC 4.2.1.22 (cystathionine beta-synthase) inhibitor; EC 4.3.1.10 (serine-sulfate ammonia-lyase) inhibitor; nitric oxide donor; nucleophilic reagent |
indole [no description available] | 2.5 | 2 | 0 | indole; polycyclic heteroarene | Escherichia coli metabolite |
pipecolic acid pipecolic acid: RN given refers to cpd without isomeric designation. pipecolic acid : A piperidinemonocarboxylic acid in which the carboxy group is located at position C-2.. pipecolate : A piperidinecarboxylate that is the conjugate base of pipecolic acid. | 2.6 | 1 | 0 | piperidinemonocarboxylic acid | |
nitrates Nitrates: Inorganic or organic salts and esters of nitric acid. These compounds contain the NO3- radical. | 2.01 | 1 | 0 | monovalent inorganic anion; nitrogen oxoanion; reactive nitrogen species | |
1-octanol 1-Octanol: A colorless, slightly viscous liquid used as a defoaming or wetting agent. It is also used as a solvent for protective coatings, waxes, and oils, and as a raw material for plasticizers. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed). octan-1-ol : An octanol carrying the hydroxy group at position 1. | 2.05 | 1 | 0 | octanol; primary alcohol | antifungal agent; bacterial metabolite; fuel additive; kairomone; 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. | 2.77 | 3 | 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 |
phenylacetaldehyde [no description available] | 2.1 | 1 | 0 | alpha-CH2-containing aldehyde; phenylacetaldehydes | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
dimethyl sulfide dimethyl sulfide: structure. dimethyl sulfide : A methyl sulfide in which the sulfur atom is substituted by two methyl groups. It is produced naturally by some marine algae.. methyl sulfide : Any aliphatic sulfide in which at least one of the organyl groups attached to the sulfur is a methyl group. | 2.13 | 1 | 0 | aliphatic sulfide | algal metabolite; bacterial xenobiotic metabolite; EC 3.5.1.4 (amidase) inhibitor; Escherichia coli metabolite; marine metabolite |
toluene methylbenzene : Any alkylbenzene that is benzene substituted with one or more methyl groups. | 2.21 | 1 | 0 | methylbenzene; toluenes; volatile organic compound | cholinergic antagonist; fuel additive; neurotoxin; non-polar solvent |
trimethylamine [no description available] | 7.08 | 1 | 0 | methylamines; tertiary amine | Escherichia coli metabolite; human xenobiotic metabolite |
vanillin Vanilla: A plant genus of the family ORCHIDACEAE that is the source of the familiar flavoring used in foods and medicines (FLAVORING AGENTS). | 2.21 | 1 | 0 | benzaldehydes; monomethoxybenzene; phenols | anti-inflammatory agent; anticonvulsant; antioxidant; flavouring agent; plant metabolite |
menthol Menthol: A monoterpene cyclohexanol produced from mint oils. | 2.1 | 1 | 0 | p-menthane monoterpenoid; secondary alcohol | volatile oil component |
azelaic acid nonanedioic acid : An alpha,omega-dicarboxylic acid that is heptane substituted at positions 1 and 7 by carboxy groups. | 2.03 | 1 | 0 | alpha,omega-dicarboxylic acid; dicarboxylic fatty acid | antibacterial agent; antineoplastic agent; dermatologic drug; plant metabolite |
chlorpyrifos Chlorpyrifos: An organothiophosphate cholinesterase inhibitor that is used as an insecticide and as an acaricide.. chlorpyrifos : An organic thiophosphate that is O,O-diethyl hydrogen phosphorothioate in which the hydrogen of the hydroxy group has been replaced by a 3,5,6-trichloropyridin-2-yl group. | 2.02 | 1 | 0 | chloropyridine; organic thiophosphate | acaricide; agrochemical; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; environmental contaminant; insecticide; xenobiotic |
cimetidine Cimetidine: A histamine congener, it competitively inhibits HISTAMINE binding to HISTAMINE H2 RECEPTORS. Cimetidine has a range of pharmacological actions. It inhibits GASTRIC ACID secretion, as well as PEPSIN and GASTRIN output.. cimetidine : A member of the class of guanidines that consists of guanidine carrying a methyl substituent at position 1, a cyano group at position 2 and a 2-{[(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl}ethyl group at position 3. It is a H2-receptor antagonist that inhibits the production of acid in stomach. | 2.04 | 1 | 0 | aliphatic sulfide; guanidines; imidazoles; nitrile | adjuvant; analgesic; anti-ulcer drug; H2-receptor antagonist; P450 inhibitor |
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 |
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 |
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. | 2.07 | 1 | 0 | benzoate ester; methyl ester; salicylates | flavouring agent; insect attractant; metabolite |
deet N,N-diethyl-m-toluamide : A monocarboxylic acid amide resulting from the formal condensation of the carboxy group of m-toluic acid with the nitrogen of diethylamine. First developed by the U.S. Army in 1946 for use by military personnel in insect-infested areas, it is the most widely used insect repellent worldwide. | 2.1 | 1 | 0 | benzamides; monocarboxylic acid amide | environmental contaminant; insect repellent; xenobiotic |
sucrose Saccharum: A plant genus of the family POACEAE widely cultivated in the tropics for the sweet cane that is processed into sugar. | 2.48 | 2 | 0 | glycosyl glycoside | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; osmolyte; Saccharomyces cerevisiae metabolite; sweetening agent |
phenylethyl alcohol Phenylethyl Alcohol: An antimicrobial, antiseptic, and disinfectant that is used also as an aromatic essence and preservative in pharmaceutics and perfumery.. 2-phenylethanol : A primary alcohol that is ethanol substituted by a phenyl group at position 2. | 2.82 | 3 | 0 | benzenes; primary alcohol | Aspergillus metabolite; fragrance; plant growth retardant; plant metabolite; Saccharomyces cerevisiae metabolite |
n-hexanal [no description available] | 4.92 | 32 | 0 | medium-chain fatty aldehyde; n-alkanal; saturated fatty aldehyde | human urinary metabolite |
n-pentanol n-pentanol: RN given refers to parent cpd. pentan-1-ol : A short-chain primary fatty alcohol that is pentane in which a hydrogen of one of the methyl groups is substituted by a hydroxy group. It has been isolated from Melicope ptelefolia. | 2.58 | 2 | 0 | pentanol; short-chain primary fatty alcohol | human metabolite; plant metabolite |
linalool linalool: RN given refers to parent cpd without isomeric designation; structure. linalool : A monoterpenoid that is octa-1,6-diene substituted by methyl groups at positions 3 and 7 and a hydroxy group at position 3. It has been isolated from plants like Ocimum canum. | 3.03 | 4 | 0 | monoterpenoid; tertiary alcohol | antimicrobial agent; fragrance; plant metabolite; volatile oil component |
isobutyraldehyde isobutyraldehyde : A member of the class of propanals that is propanal substituted by a methyl group at position 2. | 2.13 | 1 | 0 | 2-methyl-branched fatty aldehyde; propanals | Saccharomyces cerevisiae metabolite |
camphene camphene : A monoterpene with a bicyclic skeleton that is bicyclo[2.2.1]heptane substituted by geminal methyl groups at position 2 and a methylidene group at position 3. It is a widespread natural product found in many essential oils. | 2.02 | 1 | 0 | carbobicyclic compound; monoterpene | fragrance; plant metabolite |
terpin terpene : A hydrocarbon of biological origin having carbon skeleton formally derived from isoprene [CH2=C(CH3)CH=CH2]. | 2.1 | 1 | 0 | p-menthane monoterpenoid | |
alpha-pinene [no description available] | 2.43 | 2 | 0 | pinene | plant metabolite |
skatole [no description available] | 2.02 | 1 | 0 | methylindole | human metabolite; mammalian metabolite |
thymol Thymol: A phenol obtained from thyme oil or other volatile oils used as a stabilizer in pharmaceutical preparations, and as an antiseptic (antibacterial or antifungal) agent.. thymol : A phenol that is a natural monoterpene derivative of cymene. | 2.57 | 2 | 0 | monoterpenoid; phenols | volatile oil component |
1-naphthylphenylamine N-phenyl-1-naphthylamine: RN given refers to 1-naphthylamine cpd; structure | 2.1 | 1 | 0 | naphthalenes | |
benzothiazole benzothiazole: structure. benzothiazole : An organic heterobicyclic compound that is a fusion product between benzene and thiazole. The parent of the class of benzothiazoles. | 2.52 | 2 | 0 | benzothiazoles | environmental contaminant; plant metabolite; xenobiotic |
2-methylbutanal 2-methylbutanal: structure in first source. 2-methylbutanal : A methylbutanal in which the methyl substituent is at position 2. | 2.57 | 2 | 0 | 2-methyl-branched fatty aldehyde; methylbutanal | plant metabolite; Saccharomyces cerevisiae metabolite; volatile oil component |
furfuryl alcohol furfuryl alcohol: structure. furfuryl alcohol : A furan bearing a hydroxymethyl substituent at the 2-position. | 2.1 | 1 | 0 | furans; primary alcohol | Maillard reaction product |
furaldehyde Furaldehyde: A heterocyclic compound consisting of a furan where the hydrogen at position 2 is substituted by a formyl group.. furfural : An aldehyde that is furan with the hydrogen at position 2 substituted by a formyl group. | 2.54 | 2 | 0 | aldehyde; furans | Maillard reaction product; metabolite |
thiophene-2-carboxaldehyde thiophene-2-carboxaldehyde: structure in first source. formylthiophene : An aldehyde that is thiophene substituted by a formyl group at position 2. | 2.6 | 1 | 0 | aldehyde; thiophenes | metabolite |
methylphenyl carbinol 1-phenylethanol : An aromatic alcohol that is ethanol substituted by a phenyl group at position 1.. methylbenzyl alcohol : Members of the class of benzyl alcohols substituted by at least one methyl group. | 2.04 | 1 | 0 | aromatic alcohol | mouse metabolite |
acetophenone acetophenone : A methyl ketone that is acetone in which one of the methyl groups has been replaced by a phenyl group. | 2.78 | 3 | 0 | acetophenones | animal metabolite; photosensitizing agent; xenobiotic |
carvone carvone: an oxidized derivative of limonene; RN given refers to cpd without isomeric designation; L-carvone has spearmint flavor, D-carvone has dill/caraway flavor. carvone : A p-menthane monoterpenoid that consists of cyclohex-2-enone having methyl and isopropenyl substituents at positions 2 and 5, respectively. | 2.17 | 1 | 0 | botanical anti-fungal agent; carvones | allergen |
ethylbenzene [no description available] | 2.03 | 1 | 0 | alkylbenzene | |
styrene Styrene: A colorless, toxic liquid with a strong aromatic odor. It is used to make rubbers, polymers and copolymers, and polystyrene plastics.. styrene : A vinylarene that is benzene carrying a vinyl group. It has been isolated from the benzoin resin produced by Styrax species. | 2.04 | 1 | 0 | styrenes; vinylarene; volatile organic compound | mouse metabolite; mutagen; plant metabolite |
2-phenylethyl acetate phenethyl acetate : The acetate ester of 2-phenylethanol. | 2.25 | 1 | 0 | acetate ester | metabolite; Saccharomyces cerevisiae metabolite |
2-ethylhexanol [no description available] | 2.1 | 1 | 0 | primary alcohol | plant metabolite; volatile oil component |
4-anisidine 4-anisidine: RN given refers to parent cpd. p-anisidine : A substituted aniline that is aniline in which the hydrogen para to the amino group has been replaced by a methoxy group. It is used as a reagent for the detection of oxidation products such as aldehydes and ketones in fats and oils. | 2.17 | 1 | 0 | methoxybenzenes; primary amino compound; substituted aniline | genotoxin; reagent |
ethyl laurate ethyl laurate : A fatty acid ethyl ester of lauric acid. | 1.98 | 1 | 0 | fatty acid ethyl ester | metabolite |
acrolein [no description available] | 2.21 | 1 | 0 | enal | herbicide; human xenobiotic metabolite; toxin |
1,3-butylene glycol 1,3-butylene glycol: RN given refers to cpd without isomeric designation. butane-1,3-diol : A butanediol compound having two hydroxy groups in the 1- and 3-positions. | 2.03 | 1 | 0 | butanediol; glycol | |
cyclohexanol Cyclohexanols: Monohydroxy derivatives of cyclohexanes that contain the general formula R-C6H11O. They have a camphorlike odor and are used in making soaps, insecticides, germicides, dry cleaning, and plasticizers.. cyclohexanols : An alcohol in which one or more hydroxy groups are attached to a cyclohexane skeleton. | 2.17 | 1 | 0 | cyclohexanols; secondary alcohol | solvent |
furan furan : A monocyclic heteroarene with a structure consisting of a 5-membered ring containing four carbons and one oxygen, with formula C4H4O. It is a toxic, flammable, low-boiling (31degreeC) colourless liquid. | 2.86 | 3 | 0 | furans; mancude organic heteromonocyclic parent; monocyclic heteroarene | carcinogenic agent; hepatotoxic agent; Maillard reaction product |
2-heptanone heptan-2-one : A dialkyl ketone with methyl and pentyl as the alkyl groups. | 2.13 | 1 | 0 | dialkyl ketone; methyl ketone | mouse metabolite; pheromone |
n-hexane hexane : An unbranched alkane containing six carbon atoms. | 2.54 | 2 | 0 | alkane; volatile organic compound | neurotoxin; non-polar solvent |
pentanal pentanal : A saturated fatty aldehyde composed from five carbons in a straight chain. | 3.33 | 6 | 0 | saturated fatty aldehyde | plant metabolite |
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. | 2.05 | 1 | 0 | medium-chain fatty acid; straight-chain saturated fatty acid | plant metabolite |
1-hexanol 1-hexanol: RN given refers to parent cpd. hexanol : A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of six carbon atoms.. hexan-1-ol : A primary alcohol that is hexane substituted by a hydroxy group at position 1. | 3.46 | 7 | 0 | hexanol; primary alcohol | alarm pheromone; antibacterial agent; fragrance; plant metabolite |
heptanol Heptanol: A colorless liquid with a fragrant odor. It is used as an intermediate, solvent and in cosmetics.. heptanol : A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of seven carbon atoms.. heptan-1-ol : A primary alcohol that is heptane substituted by a hydroxy group at position 1. It has been isolated from Capillipedium parviflorum. | 2.73 | 3 | 0 | heptanol; primary alcohol | flavouring agent; fragrance; gap junctional intercellular communication inhibitor; plant metabolite |
heptanal heptanal : An n-alkanal resulting from the oxidation of the alcoholic hydroxy group of heptan-1-ol to the corresponding aldehyde. An endogenous aldehyde coming from membrane lipid oxidation, it is found in the blood of lung cancer patients and has been regarded as a potential biomarker of lung cancer. | 9.5 | 21 | 0 | medium-chain fatty aldehyde; n-alkanal; saturated fatty aldehyde | biomarker |
nonane iotrochotin: toxin from the Caribbean sponge Iotrochota birotulata, which selectively permeabilizes synaptosomes. nonane : A straight chain alkane composed of 9 carbon atoms. | 2.73 | 3 | 0 | alkane | plant metabolite; volatile oil component |
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. | 2.96 | 4 | 0 | medium-chain fatty acid; straight-chain saturated fatty acid | algal metabolite; antifeedant; Daphnia magna metabolite; plant metabolite |
octyl acetate octyl acetate : The acetate ester of octan-1-ol. | 2.05 | 1 | 0 | acetate ester | plant metabolite |
n-decyl alcohol n-decyl alcohol: RN given refers to parent cpd. decanol : A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of ten carbon atoms.. decan-1-ol : A fatty alcohol consisting of a hydroxy function at C-1 of an unbranched saturated chain of ten carbon atoms. | 2.45 | 2 | 0 | decanol; primary alcohol | metabolite; pheromone; protic solvent |
decanaldehyde decanal : A saturated fatty aldehyde formally arising from reduction of the carboxy group of capric acid (decanoic acid). | 3.77 | 10 | 0 | medium-chain fatty aldehyde; n-alkanal; saturated fatty aldehyde | antifungal agent; fragrance; 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 |
n-dodecane dodecane : A straight-chain alkane with 12 carbon atoms. It has been isolated from the essential oils of various plants including Zingiber officinale (ginger). | 2.05 | 1 | 0 | alkane | plant metabolite |
undecan-1-ol undecan-1-ol : A primary alcohol that is undecane substituted by a hydroxy group at position 1.. undecanol : A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of eleven carbon atoms. | 2.05 | 1 | 0 | primary alcohol; undecanol | flavouring agent; plant metabolite |
undecanal undecanal : A saturated fatty aldehyde formally arising from reduction of the carboxylic acid group of undecanoic acid. It is a component of essential oils from citrus plants like Citrus reticulata. | 2.74 | 3 | 0 | medium-chain fatty aldehyde; n-alkanal; saturated fatty aldehyde | antimycobacterial drug; plant metabolite; volatile oil component |
dodecanol Dodecanol: A saturated 12-carbon fatty alcohol obtained from coconut oil fatty acids. It has a floral odor and is used in detergents, lubricating oils, and pharmaceuticals. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed). dodecanol : A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of twelve carbon atoms.. dodecan-1-ol : A primary alcohol that is dodecane in which a hydrogen from one of the methyl groups is replaced by a hydroxy group. It is registered for use in apple and pear orchards as a Lepidopteran pheromone/sex attractant, used to disrupt the mating behaviour of certain moths whose larvae destroy crops. | 2.51 | 2 | 0 | dodecanol; primary alcohol | bacterial metabolite; cosmetic; insect attractant; insecticide; pheromone; plant metabolite |
lauryl acetate [no description available] | 2.05 | 1 | 0 | carboxylic ester | |
1-tridecanol 1-tridecanol: RN given refers to parent cpd. tridecan-1-ol : A long-chain primary fatty alcohol that is tridecane substituted by a hydroxy group at position 1.. tridecanol : A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of thirteen carbon atoms. | 2.05 | 1 | 0 | long-chain primary fatty alcohol; tridecanol | bacterial metabolite; human metabolite; plant metabolite |
myristyl alcohol myristyl alcohol: RN given refers to parent cpd. tetradecan-1-ol : A long-chain fatty alcohol that is tetradecane substituted by a hydroxy group at position 1.. tetradecanol : A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of fourteen carbon atoms. | 2.05 | 1 | 0 | long-chain primary fatty alcohol; tetradecanol | pheromone; plant metabolite; volatile oil component |
1-naphthylamine 1-Naphthylamine: A suspected industrial carcinogen (and listed as such by OSHA). Its N-hydroxy metabolite is strongly carcinogenic and mutagenic.. naphthylamine : A primary arylamine that is naphthalene substituted by an amino group at unspecified position.. 1-naphthylamine : A naphthylamine that is naphthalene substituted by an amino group at position 1. | 2.1 | 1 | 0 | naphthylamine | human xenobiotic metabolite |
ethyl acetate ethyl acetate : The acetate ester formed between acetic acid and ethanol. | 2.6 | 1 | 0 | acetate ester; ethyl ester; volatile organic compound | EC 3.4.19.3 (pyroglutamyl-peptidase I) inhibitor; metabolite; polar aprotic solvent; Saccharomyces cerevisiae metabolite |
hexanoic acid hexanoic acid : A C6, straight-chain saturated fatty acid. | 2.05 | 1 | 0 | medium-chain fatty acid; straight-chain saturated fatty acid | human metabolite; plant metabolite |
n-heptane Heptanes: Seven-carbon alkanes with the formula C7H16.. heptane : A straight-chain alkane with seven carbon atoms. It has been found in Jeffrey pine (Pinus jeffreyi). | 2.05 | 1 | 0 | alkane; volatile organic compound | non-polar solvent; plant metabolite |
1-nonanol nonanol : A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of nine carbon atoms.. nonan-1-ol : A nonanol that is nonane substituted by a hydroxy group at position 1. It has been isolated as a component of volatile oils from plants like Hordeum vulgare. | 2.05 | 1 | 0 | nonanol; primary alcohol | antifungal agent; flavouring agent; plant metabolite; volatile oil component |
azulene [no description available] | 2.21 | 1 | 0 | azulenes; mancude carbobicyclic parent; ortho-fused bicyclic arene | plant metabolite; volatile oil component |
cyclopentane Cyclopentanes: A group of alicyclic hydrocarbons with the general formula R-C5H9.. cyclopentanes : Cyclopentane and its derivatives formed by substitution. | 2.45 | 2 | 0 | cycloalkane; cyclopentanes; volatile organic compound | non-polar solvent |
pyrazines Pyrazines: A heterocyclic aromatic organic compound with the chemical formula C4H4N2.. pyrazine : A diazine that is benzene in which the carbon atoms at positions 1 and 4 have been replaced by nitrogen atoms. | 2.91 | 3 | 0 | diazine; pyrazines | Daphnia magna metabolite |
myrtenol myrtenol: fragrance ingredient; structure in first source | 2.05 | 1 | 0 | | |
malondialdehyde Malondialdehyde: The dialdehyde of malonic acid.. malonaldehyde : A dialdehyde that is propane substituted by two oxo groups at the terminal carbon atoms respectively. A biomarker of oxidative damage to lipids caused by smoking, it exists in vivo mainly in the enol form. | 2.74 | 3 | 0 | dialdehyde | biomarker |
3-hexen-1-ol 3-hexen-1-ol: RN given refers to (Z)-isomer; a green odor chemical. hex-3-en-1-ol : A primary alcohol that is hex-3-ene substituted by a hydroxy group at position 1. | 2.05 | 1 | 0 | alkenyl alcohol; homoallylic alcohol; primary alcohol; volatile organic compound | plant metabolite |
myristic acid Myristic Acid: A saturated 14-carbon fatty acid occurring in most animal and vegetable fats, particularly butterfat and coconut, palm, and nutmeg oils. It is used to synthesize flavor and as an ingredient in soaps and cosmetics. (From Dorland, 28th ed). tetradecanoic acid : A straight-chain, fourteen-carbon, long-chain saturated fatty acid mostly found in milk fat.. tetradecanoate : A long-chain fatty acid anion that is the conjugate base of myristic acid; major species at pH 7.3. | 2.48 | 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 |
2,6-nonadienal [no description available] | 2.6 | 1 | 0 | | |
isovalerylaldehyde isovalerylaldehyde: structure in Merck Index, 9th ed, #5093. 3-methylbutanal : A methylbutanal that is butanal substituted by a methyl group at position 3. It occurs as a volatile constituent in olives. | 2.57 | 2 | 0 | methylbutanal | flavouring agent; plant metabolite; Saccharomyces cerevisiae metabolite; volatile oil component |
2-tridecanone tridecan-2-one : A methyl ketone that is tridecane in which the methylene hydrogens at position 2 are replaced by an oxo group. | 2.05 | 1 | 0 | methyl ketone | flavouring agent; plant metabolite |
5-methyl-2-furfural 5-methyl-2-furfural: RN given refers to cpd with locants as specified | 2.31 | 1 | 0 | aldehyde; furans | EC 2.2.1.6 (acetolactate synthase) inhibitor; flavouring agent; human metabolite; Maillard reaction product |
dimethyl disulfide [no description available] | 2.13 | 1 | 0 | organic disulfide | xenobiotic metabolite |
tridecane tridecane : A straight chain alkane containing 13 carbon atoms. It forms a component of the essential oils isolated from plants such as Abelmoschus esculentus. | 2.51 | 2 | 0 | long-chain alkane | plant metabolite; volatile oil component |
n-tetradecane tetradecane : A straight chain alkane consisting of 14 carbon atoms. | 2.05 | 1 | 0 | long-chain alkane | 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 |
2-nonanone 2-nonanone: RN given refers to cpd with locant for oxo moiety in position 2. nonanone : Any ketone that is nonane substituted by an oxo group at unspecified position.. nonan-2-one : A methyl ketone that is nonane in which the methylene hydrogens at position 2 are replaced by an oxo group. | 2.49 | 2 | 0 | methyl ketone | plant metabolite |
undecane undecane : A straight-chain alkane with 11 carbon atoms. | 2.41 | 2 | 0 | alkane | |
molybdenum trioxide [no description available] | 2.31 | 1 | 0 | molybdenum oxide | |
beta-pinene beta-pinene: alpha-pinene is also available. beta-pinene : An isomer of pinene with an exocyclic double bond. It is a component of essential oils from many plants. | 2.17 | 1 | 0 | pinene | plant metabolite |
d-alpha tocopherol Vitamin E: A generic descriptor for all TOCOPHEROLS and TOCOTRIENOLS that exhibit ALPHA-TOCOPHEROL activity. By virtue of the phenolic hydrogen on the 2H-1-benzopyran-6-ol nucleus, these compounds exhibit varying degree of antioxidant activity, depending on the site and number of methyl groups and the type of ISOPRENOIDS.. tocopherol : A collective name for a group of closely related lipids that contain a chroman-6-ol nucleus substituted at position 2 by a methyl group and by a saturated hydrocarbon chain consisting of three isoprenoid units. They are designated as alpha-, beta-, gamma-, and delta-tocopherol depending on the number and position of additional methyl substituents on the aromatic ring. Tocopherols occur in vegetable oils and vegetable oil products, almost exclusively with R,R,R configuration. Tocotrienols differ from tocopherols only in having three double bonds in the hydrocarbon chain.. vitamin E : Any member of a group of fat-soluble chromanols that exhibit biological activity against vitamin E deficiency. The vitamers in this class consists of a chroman-6-ol core which is substituted at position 2 by a methyl group and (also at position 2) either a saturated or a triply-unsaturated hydrocarbon chain consisting of three isoprenoid units. The major function of vitamin E is to act as a natural antioxidant by scavenging free radicals and molecular oxygen.. (R,R,R)-alpha-tocopherol : An alpha-tocopherol that has R,R,R configuration. The naturally occurring stereoisomer of alpha-tocopherol, it is found particularly in sunflower and olive oils. | 1.97 | 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 |
tocopherols [no description available] | 2.17 | 1 | 0 | | |
decane decane : A straight-chain alkane with 10 carbon atoms. | 2.05 | 1 | 0 | alkane | |
1-tridecene [no description available] | 2.02 | 1 | 0 | acyclic olefin | |
alpha-terpineol terpineol : A family of monoterpenols that have a p-menthane skeleton containing one double bond and bearing a single hydroxy substituent. | 3.03 | 4 | 0 | terpineol | plant metabolite |
methional [no description available] | 2.1 | 1 | 0 | aliphatic sulfide | prostaglandin antagonist |
1-octen-3-ol 1-octen-3-ol: main flavor component of mushrooms; RN given refers to cpd without isomeric designation; bait for insect vectors (tsetse, sandflies, mosquitoes). oct-1-en-3-ol : An alkenyl alcohol with a structure based on a C8 unbranched chain with the hydroxy group at C-2 and unsaturation at C-1-C-2. It is a major volatile compound present in many mushrooms and fungi. | 8.81 | 10 | 0 | alkenyl alcohol; medium-chain fatty alcohol | antimicrobial agent; fungal metabolite; insect attractant; volatile oil component |
dithiothreitol 1,4-dimercaptobutane-2,3-diol : A glycol that is butane-2,3-diol in which a hydrogen from each of the methyl groups is replaced by a thiol group.. 1,4-dithiothreitol : The threo-diastereomer of 1,4-dimercaptobutane-2,3-diol. | 2 | 1 | 0 | 1,4-dimercaptobutane-2,3-diol; butanediols; dithiol; glycol; thiol | chelator; human metabolite; reducing agent |
dimethyl trisulfide [no description available] | 2.59 | 2 | 0 | organic trisulfide | |
2-pentylfuran 2-pentylfuran: structure in first source. 2-pentylfuran : A member of the class of furans that is furan in which the hydrogen at position 2 is replaced by a pentyl group. It is found in many heat-processed foods and drinks. | 2.13 | 1 | 0 | furans | Aspergillus metabolite; bacterial metabolite; flavouring agent; human urinary metabolite; insect repellent; plant growth stimulator; volatile oil component |
limonene Limonene: A naturally-occurring class of MONOTERPENES which occur as a clear colorless liquid at room temperature. Limonene is the major component in the oil of oranges which has many uses, including as flavor and fragrance. It is recognized as safe in food by the Food and Drug Administration (FDA).. limonene : A monoterpene that is cyclohex-1-ene substituted by a methyl group at position 1 and a prop-1-en-2-yl group at position 4 respectively. | 3.02 | 4 | 0 | cycloalkene; p-menthadiene | human metabolite |
molybdenum Molybdenum: A metallic element with the atomic symbol Mo, atomic number 42, and atomic weight 95.95. It is an essential trace element, being a component of the enzymes xanthine oxidase, aldehyde oxidase, and nitrate reductase. | 2.31 | 1 | 0 | chromium group element atom | micronutrient |
tungsten Tungsten: A metallic element with the atomic symbol W, atomic number 74, and atomic weight 183.85. It is used in many manufacturing applications, including increasing the hardness, toughness, and tensile strength of steel; manufacture of filaments for incandescent light bulbs; and in contact points for automotive and electrical apparatus. | 2.31 | 1 | 0 | chromium group element atom | micronutrient |
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. | 8.25 | 6 | 0 | elemental molecule; gas molecular entity; reactive oxygen species; triatomic oxygen | antiseptic drug; disinfectant; electrophilic reagent; greenhouse gas; mutagen; oxidising agent; tracer |
3-carene 3-carene: RN given refers to cpd without isomeric designation | 2.05 | 1 | 0 | monoterpene | |
stannic oxide tin dioxide : A tin oxide compound consisting of tin(IV) covalently bound to two oxygen atoms. | 2.11 | 1 | 0 | tin oxide | |
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. | 3.04 | 4 | 0 | benzenes; phenyl acetates | |
3-phenyl-1-propanol [no description available] | 2.04 | 1 | 0 | monocyclic arene | |
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. | 2.02 | 1 | 0 | phenols | fungal xenobiotic metabolite |
4-heptanone 4-heptanone: marker in diabetes mellitus urine. 4-heptanone : A dialkyl ketone that is heptane in which the two methylene protons at position 4 have been replaced by an oxo group. | 2.13 | 1 | 0 | dialkyl ketone | biomarker; human urinary metabolite; human xenobiotic metabolite; rat metabolite |
myrcene myrcene: structure in first source. beta-myrcene : A monoterpene that is octa-1,6-diene bearing methylene and methyl substituents at positions 3 and 7 respectively. | 2.59 | 2 | 0 | monoterpene | anabolic agent; anti-inflammatory agent; flavouring agent; fragrance; plant metabolite; volatile oil component |
isopentyl alcohol isopentyl alcohol: RN given refers to unlabeled parent cpd. isoamylol : An primary alcohol that is butan-1-ol in which a hydrogen at position 3 has been replaced by a methyl group. | 2.25 | 1 | 0 | alkyl alcohol; primary alcohol; volatile organic compound | antifungal agent; Saccharomyces cerevisiae metabolite; xenobiotic metabolite |
isoamyl acetate isoamyl acetate: structure in Merck, 9th ed, #4958. isoamyl acetate : The acetate ester of isoamylol. | 2.63 | 2 | 0 | acetate ester | metabolite; Saccharomyces cerevisiae metabolite |
tetradecanal tetradecanal : A long-chain fatty aldehyde that is tetradecane in which two hydrogens attached to a terminal carbon are replaced by an oxo group. It is found in coriander. | 2.05 | 1 | 0 | 2,3-saturated fatty aldehyde; long-chain fatty aldehyde | bacterial metabolite; plant metabolite |
alkenes [no description available] | 3.35 | 6 | 0 | | |
4-ethylguaiacol 4-ethylguaiacol: a constituent of wood creosote; suppresses intestinal smooth muscle contraction | 2.02 | 1 | 0 | methoxybenzenes; phenols | |
ethofenprox ethofenprox: synthetic pyrethroid for insecticidal efficacy against mosquito larvae & on non-target organisms. etofenprox : An aromatic ether that is the 3-phenoxybenzyl ether of 2-(4-ethoxyphenyl)-2-methylpropan-1-ol. | 2.02 | 1 | 0 | aromatic ether | pyrethroid ether insecticide |
9-oxononanoic acid 9-oxononanoic acid: effects lipogenesis in rat liver. 9-oxononanoic acid : A medium-chain oxo-fatty acid that is the 9-oxo derivative of nonanoic acid. | 2.03 | 1 | 0 | aldehydic acid; medium-chain fatty acid; omega-oxo fatty acid | EC 6.4.1.2 (acetyl-CoA carboxylase) inhibitor |
8-((4-chlorophenyl)thio)cyclic-3',5'-amp 8-((4-chlorophenyl)thio)cyclic-3',5'-AMP: lowers cAMP in heart & fat cells; cAMP-dependent kinase inhibitor. 8-(4-chlorophenylthio)-cAMP : A 3',5'-cyclic purine nucleotide that is 3',5'-cyclic AMP in which the hydrogen at position 2 on the purine fragment is replaced by a 4-chlorophenylthio group. | 2 | 1 | 0 | 3',5'-cyclic purine nucleotide; adenyl ribonucleotide; aryl sulfide; organochlorine compound | protein kinase agonist |
fosthiazate fosthiazate: structure in first source | 2.07 | 1 | 0 | organic phosphonate; organothiophosphate insecticide; phosphonic ester | agrochemical; EC 3.1.1.7 (acetylcholinesterase) inhibitor; nematicide |
nepetalactone nepetalactone: RN given for (4aS-(4aalpha,7alpha,7aalpha))-isomer; structure in first source. trans-cis-nepetalactone : A cyclopentapyran that is (4aS,7aS)-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran substituted at position 1 by an oxo group and at positions 4 and 7 by methyl groups, respectively (the 4aS,7S,7aS-diastereomer). An iridoid monoterpenoid isolated from several Nepeta plant species. It exhibits potent repellant activity against house dust mites and mosquitoes. | 2.02 | 1 | 0 | | |
ethyl-3-(n-n-butyl-n-acetyl)aminopropionate ethyl-3-(N-n-butyl-N-acetyl)aminopropionate: an insect repellent; structure in first source | 2.1 | 1 | 0 | acetamides; ethyl ester; tertiary carboxamide | |
florox reagent Florox Reagent: reagent for analysis of ketosteroids; structure | 2.13 | 1 | 0 | | |
picaridin picaridin: picaridin is the (R,S)-isomer; an insect repellent | 2.1 | 1 | 0 | carboxylic acid; piperidines | |
glycerophosphoinositol 4,5-bisphosphate glycerophosphoinositol 4,5-bisphosphate: do not confuse with phosphatidylinositols which have fatty acids esterified at the C-1 and C-2 hydroxyl groups of glycerol | 1.97 | 1 | 0 | | |
phytol [no description available] | 2.47 | 2 | 0 | | |
sb 203580 [no description available] | 2 | 1 | 0 | imidazoles; monofluorobenzenes; pyridines; sulfoxide | EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor; EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor; geroprotector; Hsp90 inhibitor; neuroprotective agent |
5-hydroxymethylfurfural 5-hydroxymethylfurfural: has antisickling activity; HMF is the causative component in honey that affects the presystemic metabolism and pharmacokinetics of GZ in-vivo. 5-hydroxymethylfurfural : A member of the class of furans that is furan which is substituted at positions 2 and 5 by formyl and hydroxymethyl substituents, respectively. Virtually absent from fresh foods, it is naturally generated in sugar-containing foods during storage, and especially by drying or cooking. It is the causative component in honey that affects the presystemic metabolism and pharmacokinetics of GZ in-vivo. | 2.07 | 1 | 0 | arenecarbaldehyde; furans; primary alcohol | indicator; Maillard reaction product |
3-octanone 3-octanone : A dialkyl ketone that is octane in which the two methylene protons at position 3 have been replaced by an oxo group. | 2.02 | 1 | 0 | dialkyl ketone | antifeedant; biomarker; fungal metabolite; human urinary metabolite; insect attractant; plant metabolite; toxin |
inositol 1,4,5-trisphosphate Inositol 1,4,5-Trisphosphate: Intracellular messenger formed by the action of phospholipase C on phosphatidylinositol 4,5-bisphosphate, which is one of the phospholipids that make up the cell membrane. Inositol 1,4,5-trisphosphate is released into the cytoplasm where it releases calcium ions from internal stores within the cell's endoplasmic reticulum. These calcium ions stimulate the activity of B kinase or calmodulin. | 2 | 1 | 0 | myo-inositol trisphosphate | mouse metabolite |
betadex beta-Cyclodextrins: Cyclic GLUCANS consisting of seven (7) glucopyranose units linked by 1,4-glycosidic bonds. | 2.39 | 2 | 0 | cyclodextrin | |
tretinoin Tretinoin: An important regulator of GENE EXPRESSION during growth and development, and in NEOPLASMS. Tretinoin, also known as retinoic acid and derived from maternal VITAMIN A, is essential for normal GROWTH; and EMBRYONIC DEVELOPMENT. An excess of tretinoin can be teratogenic. It is used in the treatment of PSORIASIS; ACNE VULGARIS; and several other SKIN DISEASES. It has also been approved for use in promyelocytic leukemia (LEUKEMIA, PROMYELOCYTIC, ACUTE).. retinoic acid : A retinoid consisting of 3,7-dimethylnona-2,4,6,8-tetraenoic acid substituted at position 9 by a 2,6,6-trimethylcyclohex-1-en-1-yl group (geometry of the four exocyclic double bonds is not specified).. all-trans-retinoic acid : A retinoic acid in which all four exocyclic double bonds have E- (trans-) geometry. | 2.04 | 1 | 0 | retinoic acid; vitamin A | anti-inflammatory agent; antineoplastic agent; antioxidant; AP-1 antagonist; human metabolite; keratolytic drug; retinoic acid receptor agonist; retinoid X receptor agonist; signalling molecule |
arachidonic acid icosa-5,8,11,14-tetraenoic acid : Any icosatetraenoic acid with the double bonds at positions 5, 8, 11 and 14.. arachidonate : A long-chain fatty acid anion resulting from the removal of a proton from the carboxy group of arachidonic acid. | 6.99 | 1 | 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). | 2.13 | 1 | 0 | retinol; vitamin A | human metabolite; mouse metabolite; plant metabolite |
palmitoleic acid hexadecenoate : A long-chain unsaturated fatty acid anion that is the conjugate base of hexadecenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. | 1.98 | 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. | 2.71 | 3 | 0 | octadec-9-enoic acid | antioxidant; Daphnia galeata metabolite; EC 3.1.1.1 (carboxylesterase) inhibitor; Escherichia coli metabolite; mouse metabolite; plant metabolite; solvent |
pectins Pectins: High molecular weight polysaccharides present in the cell walls of all plants. Pectins cement cell walls together. They are used as emulsifiers and stabilizers in the food industry. They have been tried for a variety of therapeutic uses including as antidiarrheals, where they are now generally considered ineffective, and in the treatment of hypercholesterolemia.. alpha-D-galacturonic acid : The alpha-anomer of D-galacturonic acid. | 2.6 | 1 | 0 | D-galactopyranuronic acid | |
iridoids Iridoids: A type of MONOTERPENES, derived from geraniol. They have the general form of cyclopentanopyran, but in some cases, one of the rings is broken as in the case of secoiridoid. They are different from the similarly named iridals (TRITERPENES). | 2.02 | 1 | 0 | | |
riboflavin vitamin B2 : Any member of a group of vitamers that belong to the chemical structural class called flavins that exhibit biological activity against vitamin B2 deficiency. Symptoms associated with vitamin B2 deficiency include glossitis, seborrhea, angular stomaitis, cheilosis and photophobia. The vitamers include riboflavin and its phosphate derivatives (and includes their salt, ionised and hydrate forms). | 2.13 | 1 | 0 | flavin; vitamin B2 | anti-inflammatory agent; antioxidant; cofactor; Escherichia coli metabolite; food colouring; fundamental metabolite; human urinary metabolite; mouse metabolite; photosensitizing agent; plant metabolite |
alpha-asarone asarone: structure in Merck Index, 9th ed, #847. asarone : A phenylpropanoid that is benzene substituted by methoxy groups at positions 1, 2 and 4 and a propen-1-yl group at position 5. It has been isolated from Acorus.. alpha-asarone : The trans-isomer of asarone. | 2.04 | 1 | 0 | asarone | anticonvulsant; GABA modulator |
cinnamaldehyde 3-phenylprop-2-enal : A member of the class of cinnamaldehydes that is prop-2-enal in which a hydrogen at position 3 has been replaced by a phenyl group. The configuration of the double bond is not specified; the name "cinnamaldehyde" is widely used to refer to the E (trans) isomer.. (E)-cinnamaldehyde : The E (trans) stereoisomer of cinnamaldehyde, the parent of the class of cinnamaldehydes. | 2.21 | 1 | 0 | 3-phenylprop-2-enal; cinnamaldehydes | antifungal agent; EC 4.3.1.24 (phenylalanine ammonia-lyase) inhibitor; flavouring agent; hypoglycemic agent; plant metabolite; sensitiser; vasodilator agent |
anethole anethole: an isomer of estragole; structurally similar to CAPSAICIN; has some neurological and insecticidal and skin absorption effects; RN given refers to unspecified stereoisomer. anethole : A monomethoxybenzene that is methoxybenzene substituted by a prop-1-en-1-yl group at position 4.. trans-anethole : The trans-stereoisomer of anethole. | 2.13 | 1 | 0 | anethole | flavouring agent |
2,4-hexadienal 2,4-hexadienal: RN given refers to compound with no isomeric designation. hexadienal : An enal that is hexadiene carrying an oxo group at position 1.. (E,E)-2,4-hexadienal : A hexadienal that is hexanal with trans double bonds at positions 2 and 4. It is found in tomatoes, kiwi fruit, mangoes, potato chips, herbs and spices. | 2.21 | 1 | 0 | hexadienal; polyunsaturated fatty aldehyde; volatile organic compound | flavouring agent; plant metabolite |
geraniol [no description available] | 2.11 | 1 | 0 | 3,7-dimethylocta-2,6-dien-1-ol; monoterpenoid; primary alcohol | allergen; fragrance; plant metabolite; volatile oil component |
beta-ionone beta-ionone: stimulator of carotenogenesis; carotenoid inhibitor; intermediate in synthesis of Vit A; RN given refers to cpd without isomeric designation; structure. beta-ionone : An ionone that is but-3-en-2-one substituted by a 2,6,6-trimethylcyclohex-1-en-1-yl group at position 4. | 2.85 | 3 | 0 | ionone | antioxidant; fragrance |
retinaldehyde Retinaldehyde: A diterpene derived from the carotenoid VITAMIN A which functions as the active component of the visual cycle. It is the prosthetic group of RHODOPSIN (i.e., covalently bonded to ROD OPSIN as 11-cis-retinal). When stimulated by visible light, rhodopsin transforms this cis-isomer of retinal to the trans-isomer (11-trans-retinal). This transformation straightens-out the bend of the retinal molecule and causes a change in the shape of rhodopsin triggering the visual process. A series of energy-requiring enzyme-catalyzed reactions convert the 11-trans-retinal back to the cis-isomer.. all-trans-retinal : A retinal in which all four exocyclic double bonds have E- (trans-) geometry. | 2.04 | 1 | 0 | retinal; vitamin A | gap junctional intercellular communication inhibitor; human metabolite; mouse metabolite |
sesquiterpenes [no description available] | 2.07 | 1 | 0 | | |
geranyl acetate geranyl acetate: constituted about 90% of the palmarosa oil. geranyl acetate : A monoterpenoid that is the acetate ester derivative of geraniol. | 2.04 | 1 | 0 | acetate ester; monoterpenoid | plant metabolite |
geranylacetone geranyl acetone : A monoterpene ketone in which an (E)-geranyl group is bonded to one of the alpha-methyls of acetone. It is a component of essential oils from various plants including Nelumbo nucifera. | 2.03 | 1 | 0 | monoterpene ketone | flavouring agent; fragrance; plant metabolite; volatile oil component |
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. | 2.5 | 2 | 0 | octadecadienoic acid; omega-6 fatty acid | algal metabolite; Daphnia galeata metabolite; plant metabolite |
2-hexenal, z-isomer 2-hexenal: product of lipid peroxidation in the rat liver; a green odor chemical; do not confuse with the hexabarbital synonym, hexenal; RN given refers to cpd without isomeric designation. 2-hexenal : A hexenal having the double bond at the 2-position.. (2E)-hexenal : A 2-hexenal in which the olefinic double bond has E configuration. It occurs naturally in a wide range of fruits, vegetables, and spices. | 3.24 | 5 | 0 | 2-hexenal | antibacterial agent; flavouring agent; plant metabolite |
beta-asarone beta-asarone : The cis-isomer of asarone. | 2.04 | 1 | 0 | asarone | GABA modulator |
2-heptenal 2-heptenal: RN given refers to cpd without isomeric designation. hept-2-enal : An enal consisting of hept-2-ene having an oxo group at the 1-position.. (E)-hept-2-enal : A monounsaturated fatty aldehyde that is (2E)-hept-2-ene which is carrying an oxo group at position 1. Found in the peel of Malaysian pink and white pomelo peel and in the scent gland secretion of the rice stink bug Oebalus pugnax. | 2.5 | 2 | 0 | enal; medium-chain fatty aldehyde; monounsaturated fatty aldehyde | plant metabolite; uremic toxin |
2-octenal 2-octenal: RN given refers to cpd without isomeric designation. (E)-oct-2-enal : The (E)-isomer of oct-2-enal.. oct-2-enal : An enal consisting of oct-2-ene having an oxo group at the 1-position. | 2.47 | 2 | 0 | oct-2-enal | antifungal agent; volatile oil component |
2-nonenal, (trans)-isomer 2-nonenal: RN given refers to cpd without isomeric designation. non-2-enal : An enal consisting of non-2-ene having an oxo group at the 1-position.. (E)-non-2-enal : A monounsaturated fatty aldehyde that is (2E)-non-2-ene which is carrying an oxo group at position 1. | 3.54 | 8 | 0 | enal; medium-chain fatty aldehyde; monounsaturated fatty aldehyde | plant metabolite |
4-hydroxy-2-nonenal 4-hydroxy-2-nonenal: cytotoxic product from peroxidation of liver microsomal lipids; RN given refers to cpd without isomeric designation. 4-hydroxynon-2-enal : An enal consisting of non-2-ene having an oxo group at the 1-position and a hydroxy group at the 4-position.. 4-hydroxynonenal : A monounsaturated fatty aldehyde that is nonanal that has undergone dehydrogenation to introduce a double bond at any position in the aliphatic chain and in which a hydrogen at position 4 has been replaced by a hydroxy group. | 3.39 | 7 | 0 | 4-hydroxynon-2-enal; 4-hydroxynonenal | |
(2e)-decenal (2E)-decenal: structure in first source. (2E)-dec-2-enal : A dec-2-enal in which the olefinic double bond has E configuration. | 3.17 | 5 | 0 | 2-decenal | alarm pheromone; mutagen; nematicide |
2,4-decadienal (2E,4E)-deca-2,4-dienal : A polyunsaturated fatty aldehyde that is decanal which has undergone formal dehydrogenation to introduce trans- double bonds at the 2-3 and 4-5 positions. A product of lipid peroxidation in cell membranes and a component of cooking oil fumes. | 2.79 | 3 | 0 | polyunsaturated fatty aldehyde | apoptosis inducer; nematicide |
(2e)-undecenal (2E)-undecenal: structure in first source. (E)-2-undecenal : A 2-undecenal in which the C=C bond has E configuration.. undecenal : A monounsaturated fatty aldehyde that is undecanal which has undergone formal dehydrogenation to introduce a double bond at unspecified position.. 2-undecenal : An undecenal in which the C=C bond is located at the 2-3 position. | 2.47 | 2 | 0 | 2-undecenal | |
1,2-oleoylphosphatidylcholine 1,2-oleoylphosphatidylcholine: RN given refers to (Z,Z)-isomer. dioleoyl phosphatidylcholine : A phosphatidylcholine in which the phosphatidyl acyl groups are both oleoyl. | 1.97 | 1 | 0 | phosphatidylcholine(1+) | |
cinnamyl alcohol cinnamyl alcohol: RN given refers to parent cpd without isomeric designation. (E)-cinnamyl alcohol : The E (trans) stereoisomer of cinnamyl alcohol.. cinnamyl alcohol : A primary alcohol comprising an allyl core with a hydroxy substituent at the 1-position and a phenyl substituent at the 3-position (geometry of the C=C bond unspecified). | 2.04 | 1 | 0 | cinnamyl alcohol | plant metabolite |
beta-ocimene beta-ocimene : The trans-stereoisomer of ocimene.. (Z)-beta-ocimene : A beta-ocimene that consists of octa-1,3,6-triene bearing two methyl substituents at positions 3 and 7 (the 3Z-isomer). | 2.57 | 2 | 0 | beta-ocimene | plant metabolite |
sulfur Sulfur: An element that is a member of the chalcogen family. It has an atomic symbol S, atomic number 16, and atomic weight [32.059; 32.076]. It is found in the amino acids cysteine and methionine. | 2.52 | 2 | 0 | chalcogen; nonmetal atom | macronutrient |
methyl oleate [no description available] | 2.31 | 1 | 0 | fatty acid methyl ester | |
beta-damascenone beta-damascenone: from Ipomoea pes-caprea; RN given refers to cpd without isomeric designation; RN 23726-93-4 refers to beta-damascenone; structure given in first source. beta-damascenone : A cyclic monoterpene ketone that is 2,6,6-trimethylcyclohexa-1,3-diene substituted at position 1 by a crotonoyl group. | 2.11 | 1 | 0 | apo carotenoid monoterpenoid; cyclic monoterpene ketone; enone | fragrance; plant metabolite; volatile oil component |
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. | 2.6 | 1 | 0 | cysteinium | fundamental metabolite |
2,6-nonadienal, (e,z)-isomer 2,4-nonadienal: RN given for (trans,trans)-isomer; structure in first source | 2.59 | 2 | 0 | polyunsaturated fatty aldehyde | |
tannins gallotannin : A class of hydrolysable tannins obtained by condensation of the carboxy group of gallic acid (and its polymeric derivatives) with the hydroxy groups of a monosaccharide (most commonly glucose). | 2.6 | 1 | 0 | tannin | |
phosphatidylcholines Phosphatidylcholines: Derivatives of PHOSPHATIDIC ACIDS in which the phosphoric acid is bound in ester linkage to a CHOLINE moiety. | 2.39 | 2 | 0 | 1,2-diacyl-sn-glycero-3-phosphocholine | |
methyl jasmonate [no description available] | 2.1 | 1 | 0 | | |
piperidines Piperidines: A family of hexahydropyridines. | 2.1 | 1 | 0 | | |
heme Heme: The color-furnishing portion of hemoglobin. It is found free in tissues and as the prosthetic group in many hemeproteins.. ferroheme : Any iron(II)--porphyrin coordination complex.. ferroheme b : Heme b in which the iron has oxidation state +2.. heme : A heme is any tetrapyrrolic chelate of iron. | 2 | 1 | 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. | 2.43 | 2 | 0 | ascorbic acid; vitamin C | coenzyme; cofactor; flour treatment agent; food antioxidant; food colour retention agent; geroprotector; plant metabolite; skin lightening agent |
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. | 2.07 | 1 | 0 | monohydroxybenzoate | plant metabolite |
pyrethrins [no description available] | 2.02 | 1 | 0 | | |
inosinic acid Inosine Monophosphate: Inosine 5'-Monophosphate. A purine nucleotide which has hypoxanthine as the base and one phosphate group esterified to the sugar moiety. | 2.15 | 1 | 0 | inosine phosphate; purine ribonucleoside 5'-monophosphate | Escherichia coli metabolite; human metabolite; mouse metabolite |
guanosine 5'-o-(3-thiotriphosphate) Guanosine 5'-O-(3-Thiotriphosphate): Guanosine 5'-(trihydrogen diphosphate), monoanhydride with phosphorothioic acid. A stable GTP analog which enjoys a variety of physiological actions such as stimulation of guanine nucleotide-binding proteins, phosphoinositide hydrolysis, cyclic AMP accumulation, and activation of specific proto-oncogenes. | 1.97 | 1 | 0 | nucleoside triphosphate analogue | |