Substance | Relationship Strength | Studies | Trials | Classes | Roles |
gallic acid gallate : A trihydroxybenzoate that is the conjugate base of gallic acid. | 2.02 | 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 |
dibutyl phthalate Dibutyl Phthalate: A plasticizer used in most plastics and found in water, air, soil, plants and animals. It may have some adverse effects with long-term exposure.. dibutyl phthalate : A phthalate ester that is the diester obtained by the formal condensation of the carboxy groups of phthalic acid with two molecules of butan-1-ol. Although used extensively as a plasticiser, it is a ubiquitous environmental contaminant that poses a risk to humans. | 2.06 | 1 | 0 | diester; phthalate ester | EC 3.2.1.20 (alpha-glucosidase) inhibitor; environmental contaminant; metabolite; plasticiser; teratogenic agent |
benzophenone benzophenone : The simplest member of the class of benzophenones, being formaldehyde in which both hydrogens are replaced by phenyl groups. | 2.1 | 1 | 0 | benzophenones | photosensitizing agent; plant metabolite |
aspartic acid Aspartic Acid: One of the non-essential amino acids commonly occurring in the L-form. It is found in animals and plants, especially in sugar cane and sugar beets. It may be a neurotransmitter.. aspartic acid : An alpha-amino acid that consists of succinic acid bearing a single alpha-amino substituent. L-aspartic acid : The L-enantiomer of aspartic acid. | 2.6 | 1 | 0 | aspartate family amino acid; aspartic acid; L-alpha-amino acid; proteinogenic amino acid | Escherichia coli metabolite; mouse metabolite; neurotransmitter |
4-butyrolactone 4-Butyrolactone: One of the FURANS with a carbonyl thereby forming a cyclic lactone. It is an endogenous compound made from gamma-aminobutyrate and is the precursor of gamma-hydroxybutyrate. It is also used as a pharmacological agent and solvent.. tetrahydrofuranone : Any oxolane having an oxo- substituent at any position on the tetrahydrofuran ring.. gamma-butyrolactone : A butan-4-olide that is tetrahydrofuran substituted by an oxo group at position 2. | 2.05 | 1 | 0 | butan-4-olide | metabolite; neurotoxin |
vanillic acid Vanillic Acid: A flavoring agent. It is the intermediate product in the two-step bioconversion of ferulic acid to vanillin. (J Biotechnol 1996;50(2-3):107-13).. vanillic acid : A monohydroxybenzoic acid that is 4-hydroxybenzoic acid substituted by a methoxy group at position 3. | 2.06 | 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. | 2.13 | 1 | 0 | dimethoxybenzene; hydroxybenzaldehyde | hypoglycemic agent; plant metabolite |
2-naphthol 2-naphthol: RN given refers to parent cpd. 2-naphthol : A naphthol carrying a hydroxy group at position 2.. naphthols : Any hydroxynaphthalene derivative that has a single hydroxy substituent. | 2.46 | 2 | 0 | naphthol | antinematodal drug; genotoxin; human urinary metabolite; human xenobiotic metabolite; mouse metabolite; radical scavenger |
catechin Catechin: An antioxidant flavonoid, occurring especially in woody plants as both (+)-catechin and (-)-epicatechin (cis) forms.. catechin : Members of the class of hydroxyflavan that have a flavan-3-ol skeleton and its substituted derivatives.. rac-catechin : A racemate comprising equimolar amounts of (+)- and (-)-catechin. (+)-catechin : The (+)-enantiomer of catechin and a polyphenolic antioxidant plant metabolite. | 2.01 | 1 | 0 | catechin | antioxidant; plant metabolite |
hesperidin Hesperidin: A flavanone glycoside found in CITRUS fruit peels.. hesperidin : A disaccharide derivative that consists of hesperetin substituted by a 6-O-(alpha-L-rhamnopyranosyl)-beta-D-glucopyranosyl moiety at position 7 via a glycosidic linkage. | 2.13 | 1 | 0 | 3'-hydroxyflavanones; 4'-methoxyflavanones; dihydroxyflavanone; disaccharide derivative; flavanone glycoside; monomethoxyflavanone; rutinoside | mutagen |
galactitol [no description available] | 2.05 | 1 | 0 | hexitol | Escherichia coli metabolite; human metabolite; metabolite; mouse metabolite |
glutamic acid Glutamic Acid: A non-essential amino acid naturally occurring in the L-form. Glutamic acid is the most common excitatory neurotransmitter in the CENTRAL NERVOUS SYSTEM.. glutamic acid : An alpha-amino acid that is glutaric acid bearing a single amino substituent at position 2. | 2.13 | 1 | 0 | glutamic acid; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid | Escherichia coli metabolite; ferroptosis inducer; micronutrient; mouse metabolite; neurotransmitter; nutraceutical |
etoposide [no description available] | 2.06 | 1 | 0 | beta-D-glucoside; furonaphthodioxole; organic heterotetracyclic compound | antineoplastic agent; DNA synthesis inhibitor |
efavirenz efavirenz: HIV-1 reverse transcriptase inhibitor. efavirenz : 1,4-Dihydro-2H-3,1-benzoxazin-2-one substituted at the 4 position by cyclopropylethynyl and trifluoromethyl groups (S configuration) and at the 6 position by chlorine. A non-nucleoside reverse transcriptase inhibitor with activity against HIV, it is used with other antiretrovirals for combination therapy of HIV infection. | 2.06 | 1 | 0 | acetylenic compound; benzoxazine; cyclopropanes; organochlorine compound; organofluorine compound | antiviral drug; HIV-1 reverse transcriptase inhibitor |
glucose, (beta-d)-isomer beta-D-glucose : D-Glucopyranose with beta configuration at the anomeric centre.. (1->4)-beta-D-glucan : A beta-D-glucan in which the glucose units are connected by (1->4) linkages.. (1->3)-beta-D-glucan : A beta-D-glucan in which the glucose units are connected by (1->3) linkages. | 2.5 | 2 | 0 | D-glucopyranose | epitope; mouse metabolite |
secoisolariciresinol secoisolariciresinol: RN given refers to ((R-(R*,R*))-isomer); RN for cpd without isomeric designation not available 8/89; precursor of lignans found in human urine; structure given in first source. secoisolariciresinol : A lignan that is butane-1,4-diol in which the 2 and 3 positions are substituted by 4-hydroxy-3-methoxybenzyl groups. (-)-secoisolariciresinol : An enantiomer of secoisolariciresinol having (-)-(2R,3R)-configuration. | 2.06 | 1 | 0 | secoisolariciresinol | antidepressant; phytoestrogen; plant metabolite |
epicatechin (-)-epicatechin : A catechin with (2R,3R)-configuration. | 2.01 | 1 | 0 | catechin; polyphenol | antioxidant |
gallocatechol (-)-epigallocatechin : A flavan-3,3',4',5,5',7-hexol having (2R,3R)-configuration. | 2.01 | 1 | 0 | catechin; flavan-3,3',4',5,5',7-hexol | antioxidant; food component; plant metabolite |
hesperetin [no description available] | 2.13 | 1 | 0 | 3'-hydroxyflavanones; 4'-methoxyflavanones; monomethoxyflavanone; trihydroxyflavanone | antineoplastic agent; antioxidant; plant metabolite |
beta-amyrin beta-amyrin: alpha-amyrin is also available; a 5 ring triterpene derived from oleanane that differs from alpha-amyrin in having the 29-carbon at the 20 position; RN given refers to (3 beta)-isomer. beta-amyrin : A pentacyclic triterpenoid that is oleanane substituted at the 3beta-position by a hydroxy group and containing a double bond between positions 12 and 13. It is one of the most commonly occurring triterpenoids in higher plants. | 2.01 | 1 | 0 | pentacyclic triterpenoid; secondary alcohol | Aspergillus metabolite; plant metabolite |
tingenin b tingenin B: isolated from Glyptopetalum sclerocarpaum; structure given in first source; RN given refers to (20beta,22beta)-isomer; RN for cpd without isomeric designation not available 11/90; RN is for tingenin A (8/2001) | 2.01 | 1 | 0 | | |
syringaresinol [no description available] | 2.05 | 1 | 0 | aromatic ether; furofuran; lignan; polyether; polyphenol | plant metabolite |
tingenone tingenone: quinonoid triterpene isolated from Euonymus tingens | 2.01 | 1 | 0 | | |
matairesinol matairesinol: lignan that is a central precursor in plants in the biosynthesis of numerous lignans (coordinate with specific); RN refers to (3R-trans)-isomer. (-)-matairesinol : A lignan that is gamma-butyrolactone in which the 3 and 4 positions are substituted by 4-hydroxy-3-methoxybenzyl groups (the 3R,4R-diastereomer). | 2.06 | 1 | 0 | gamma-lactone; lignan; polyphenol | angiogenesis inhibitor; anti-asthmatic agent; phytoestrogen; plant metabolite |
omega-n-methylarginine omega-N-Methylarginine: A competitive inhibitor of nitric oxide synthetase.. N(omega)-methyl-L-arginine : A L-arginine derivative with a N(omega)-methyl substituent. | 2.06 | 1 | 0 | amino acid zwitterion; arginine derivative; guanidines; L-arginine derivative; non-proteinogenic L-alpha-amino acid | |
quinone methide quinone methide: intermediate in eumelanin biosynthesis; structure given in first source. quinomethane : A methylidenecyclohexadienone, formally derived from a benzoquinone by replacement of one of the quinone oxygens by a methylidene group. | 2.03 | 1 | 0 | quinomethane | |
hydroxyl radical Hydroxyl Radical: The univalent radical OH. Hydroxyl radical is a potent oxidizing agent. | 2.04 | 1 | 0 | oxygen hydride; oxygen radical; reactive oxygen species | |
isolariciresinol isolariciresinol: RN given refers to ((1-S-(1alpha,2beta,3alpha))-isomer); structure given in first source. (+)-isolariciresinol : A lignan that is 5,6,7,8-tetrahydronaphthalen-2-ol substituted by hydroxymethyl groups at positions 6 and 7, a methoxy group at position 3 and a 4-hydroxy-3-methoxyphenyl group at position 8. It has been isolated from the roots of Rubia yunnanensis. | 2.98 | 4 | 0 | guaiacols; lignan; polyphenol; primary alcohol | plant metabolite |
maytenonic acid maytenonic acid: triterpene from Maytenus senegalensis | 2.01 | 1 | 0 | triterpenoid | metabolite |
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. | 2.46 | 2 | 0 | | |
lariciresinol lariciresinol: found in human urine. (+)-lariciresinol : A lignan that is tetrahydrofuran substituted at positions 2, 3 and 4 by 4-hydroxy-3-methoxyphenyl, hydroxymethyl and 4-hydroxy-3-methoxybenzyl groups respectively (the 2S,3R,4R-diastereomer). | 2.06 | 1 | 0 | aromatic ether; lignan; oxolanes; phenols; primary alcohol | antifungal agent; plant metabolite |
medicarpin (-)-medicarpin : The (-)-enantiomer of medicarpin. | 2.1 | 1 | 0 | medicarpin | plant metabolite |
(2S,3R)-dihydrodehydrodiconiferyl alcohol [no description available] | 2.06 | 1 | 0 | 1-benzofurans; guaiacols; guaiacyl lignin; primary alcohol | |
lignans Lignans: A class of dibenzylbutane derivatives which occurs in higher plants and in fluids (bile, serum, urine, etc.) in man and other animals. These compounds, which have a potential anti-cancer role, can be synthesized in vitro by human fecal flora. (From Singleton & Sainsbury, Dictionary of Microbiology and Molecular Biology, 2d ed) | 8.49 | 7 | 0 | | |
e-z cinnamic acid cinnamic acid : A monocarboxylic acid that consists of acrylic acid bearing a phenyl substituent at the 3-position. It is found in Cinnamomum cassia.. trans-cinnamic acid : The E (trans) isomer of cinnamic acid | 2.6 | 1 | 0 | cinnamic acid | plant metabolite |
gamma-sitosterol clionasterol : A member of the class of phytosterols that is poriferast-5-ene carrying a beta-hydroxy substituent at position 3. | 2.02 | 1 | 0 | 3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; phytosterols | marine metabolite; plant metabolite |
glycosides [no description available] | 2.15 | 1 | 0 | | |
caffeic acid trans-caffeic acid : The trans-isomer of caffeic acid. | 7.63 | 2 | 0 | caffeic acid | geroprotector; mouse metabolite |
cytellin cytellin: a phytosterol preparation of mainly B-sitosterol, that was marketed by Eli Lilly to lower cholesterol 1957 to 1982 | 2.76 | 3 | 0 | | |
formononetin [no description available] | 2.1 | 1 | 0 | 4'-methoxyisoflavones; 7-hydroxyisoflavones | phytoestrogen; plant metabolite |
coniferaldehyde coniferaldehyde: from aqueous extract of Senra incana. coniferyl aldehyde : A member of the class of cinnamaldehydes that is cinnamaldehyde substituted by a hydroxy group at position 4 and a methoxy group at position 3. | 2.06 | 1 | 0 | cinnamaldehydes; guaiacols; phenylpropanoid | antifungal agent; plant metabolite |
mangiferin shamimin: isolated from the leaves of Bombax ceiba; structure in first source | 2.01 | 1 | 0 | C-glycosyl compound; xanthones | anti-inflammatory agent; antioxidant; hypoglycemic agent; plant metabolite |
cysteine Cysteine: A thiol-containing non-essential amino acid that is oxidized to form CYSTINE.. L-cysteinium : The L-enantiomer of cysteinium.. cysteine : A sulfur-containing amino acid that is propanoic acid with an amino group at position 2 and a sulfanyl group at position 3. | 2.6 | 1 | 0 | cysteinium | fundamental metabolite |
bicyclol bicyclol: an antihepatitis drug, on the metabolism and hepatotoxicity of aflatoxin B1 (AFB1) in rats. | 2.06 | 1 | 0 | | |
cannabisin g cannabisin G: lignanamide from the fruit of Cannabis sativa; structure in first source | 2.04 | 1 | 0 | | |
syringaresinol, (1r-(1alpha, 3aalpha,4alpha,6aalpha))-isomer (-)-syringaresinol : The (7beta,7'beta,8beta,8'beta)-stereoisomer of syringaresinol. | 2.06 | 1 | 0 | syringaresinol | |
lyoniside lyoniside: see also eleutherosides & syringin for eleutheroside B: 118-34-3; RN given refers to (3beta)-isomer | 2.76 | 3 | 0 | | |
triptotriterpenic acid a triptotriterpenic acid A: from Tripterygium wilfordii; RN given refers to (3beta,22alpha)-isomer; structure given in first source. triptotriterpenic acid A : A pentacyclic triterpenoid with formula C30H48O4, originally isolated from Tripterygium hypoglaucum. | 2.01 | 1 | 0 | diol; hydroxy monocarboxylic acid; pentacyclic triterpenoid | plant metabolite |