protocatechuic acid
protocatechuic acid: RN given refers to parent cpd; structure. 3,4-dihydroxybenzoic acid : A dihydroxybenzoic acid in which the hydroxy groups are located at positions 3 and 4. | 2.13 | 1 | 0 | catechols;
dihydroxybenzoic acid | antineoplastic agent;
EC 1.1.1.25 (shikimate dehydrogenase) inhibitor;
EC 1.14.11.2 (procollagen-proline dioxygenase) inhibitor;
human xenobiotic metabolite;
plant metabolite |
4-hydroxybenzoic acid
4-hydroxybenzoic acid : A monohydroxybenzoic acid that is benzoic acid carrying a hydroxy substituent at C-4 of the benzene ring. | 2.13 | 1 | 0 | monohydroxybenzoic acid | algal metabolite;
plant metabolite |
salicylic acid
Scalp: The outer covering of the calvaria. It is composed of several layers: SKIN; subcutaneous connective tissue; the occipitofrontal muscle which includes the tendinous galea aponeurotica; loose connective tissue; and the pericranium (the PERIOSTEUM of the SKULL). | 2.13 | 1 | 0 | monohydroxybenzoic acid | algal metabolite;
antifungal agent;
antiinfective agent;
EC 1.11.1.11 (L-ascorbate peroxidase) inhibitor;
keratolytic drug;
plant hormone;
plant metabolite |
gallic acid
gallate : A trihydroxybenzoate that is the conjugate base of gallic acid. | 2.49 | 2 | 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 |
hydroxide ion
[no description available] | 2.06 | 1 | 0 | oxygen hydride | mouse metabolite |
1-anilino-8-naphthalenesulfonate
1-anilino-8-naphthalenesulfonate: RN given refers to parent cpd. 8-anilinonaphthalene-1-sulfonic acid : A naphthalenesulfonic acid that is naphthalene-1-sulfonic acid substituted by a phenylamino group at position 8. | 2.06 | 1 | 0 | aminonaphthalene;
naphthalenesulfonic acid | fluorescent probe |
serine
Serine: A non-essential amino acid occurring in natural form as the L-isomer. It is synthesized from GLYCINE or THREONINE. It is involved in the biosynthesis of PURINES; PYRIMIDINES; and other amino acids.. serine : An alpha-amino acid that is alanine substituted at position 3 by a hydroxy group. | 2.04 | 1 | 0 | L-alpha-amino acid;
proteinogenic amino acid;
serine family amino acid;
serine zwitterion;
serine | algal metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
galactose
galactopyranose : The pyranose form of galactose. | 2.06 | 1 | 0 | D-galactose;
galactopyranose | Escherichia coli metabolite;
mouse metabolite |
quinic acid
(-)-quinic acid : The (-)-enantiomer of quinic acid. | 3.48 | 1 | 1 | | |
propylparaben
Parabens: Methyl, propyl, butyl, and ethyl esters of p-hydroxybenzoic acid. They have been approved by the FDA as antimicrobial agents for foods and pharmaceuticals. (From Hawley's Condensed Chemical Dictionary, 11th ed, p872) | 2.13 | 1 | 0 | benzoate ester;
paraben;
phenols | antifungal agent;
antimicrobial agent |
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. | 2.21 | 1 | 0 | methoxybenzoic acid;
monohydroxybenzoic acid | plant metabolite |
shikimic acid
Shikimic Acid: A tri-hydroxy cyclohexene carboxylic acid important in biosynthesis of so many compounds that the shikimate pathway is named after it.. shikimic acid : A cyclohexenecarboxylic acid that is cyclohex-1-ene-1-carboxylic acid substituted by hydroxy groups at positions 3, 4 and 5 (the 3R,4S,5R stereoisomer). It is an intermediate metabolite in plants and microorganisms. | 2.05 | 1 | 0 | alpha,beta-unsaturated monocarboxylic acid;
cyclohexenecarboxylic acid;
hydroxy monocarboxylic acid | Escherichia coli metabolite;
plant metabolite;
Saccharomyces cerevisiae 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. | 2.21 | 1 | 0 | benzoic acids;
dimethoxybenzene;
phenols | plant metabolite |
6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid
[no description available] | 2.04 | 1 | 0 | chromanol;
monocarboxylic acid;
phenols | antioxidant;
ferroptosis inhibitor;
neuroprotective agent;
radical scavenger;
Wnt signalling inhibitor |
vanillyl alcohol
vanillyl alcohol: structure. vanillyl alcohol : A monomethoxybenzene that is 2-methoxyphenol substituted by a hydroxymethyl group at position 4. | 2.06 | 1 | 0 | benzyl alcohols;
guaiacols | plant metabolite |
pulsatilla saponin a
Pulsatilla saponin A: has antineoplastic activity; isolated from Pulsatilla chinensis; structure in first source. kalopanaxsaponin A : A triterpenoid saponin that is hederagenin attached to a 2-O-(6-deoxy-alpha-L-mannopyranosyl)-alpha-L-arabinopyranosyl residue at position 3 via a glycosidic linkage. It has been isolated from the stem bark of Kalopanax pictus. | 2.21 | 1 | 0 | disaccharide derivative;
hydroxy monocarboxylic acid;
pentacyclic triterpenoid;
triterpenoid saponin | anti-inflammatory agent;
plant metabolite |
arjunolic acid
arjunolic acid: oleanane type; isol from Cochlospermum tinctorium (Bixaceae); structure given in first source; RN given refers to (2alpha,3beta,4alpha)-isomer; RN for cpd without isomeric designation not avail 12/89. arjunolic acid : A pentacyclic triterpenoid that is olean-12-en-28-oic acid substituted by hydroxy groups at positions 2, 3 and 23 (the 2alpha,3beta stereoisomer). Isolated from Symplocos lancifolia and Juglans sinensis, it exhibits antioxidant and antimicrobial activities. | 2.21 | 1 | 0 | hydroxy monocarboxylic acid;
pentacyclic triterpenoid | antibacterial agent;
antifungal agent;
antioxidant;
metabolite |
cussonoside a
cussonoside A: triterpene saponin from Cussonia barteri (Araliaceae) with sedative effect; | 2.21 | 1 | 0 | | |
3,4-dihydroxyphenylpropionic acid
3,4-dihydroxyphenylpropionic acid: metabolite of caffeic acid; RN given refers to parent cpd; structure. 3-(3,4-dihydroxyphenyl)propanoic acid : A monocarboxylic acid that is 3-phenylpropionic acid substituted by hydroxy groups at positions 3 and 4. Also known as dihydrocaffeic acid, it is a metabolite of caffeic acid and exhibits antioxidant activity. | 3.45 | 7 | 0 | (dihydroxyphenyl)propanoic acid | antioxidant;
human xenobiotic metabolite |
3-o-(alpha-l-arabinopyranosyl)hederagenin
Akebia saponin PA: isolated from Dipsacus asperoides; structure in first source. hederagenin 3-O-arabinoside : A triterpenoid saponin that is hederagenin attached to an alpha-L-arabinopyranosyl residue at position 3 via a glycosidic linkage. | 2.21 | 1 | 0 | alpha-L-arabinopyranoside;
hydroxy monocarboxylic acid;
monosaccharide derivative;
pentacyclic triterpenoid;
triterpenoid saponin | plant metabolite |
beta-hederin
beta-hederin: derived from beta-amyrin; other hederigenin based saponins are available | 2.21 | 1 | 0 | triterpenoid | |
ferulic acid
ferulate : A monocarboxylic acid anion obtained by the deprotonation of the carboxy group of ferulic acid. | 5.08 | 9 | 1 | ferulic acids | anti-inflammatory agent;
antioxidant;
apoptosis inhibitor;
cardioprotective agent;
MALDI matrix material;
plant metabolite |
trans-4-coumaric acid
hydroxycinnamic acid : Any member of the class of cinnamic acids carrying one or more hydroxy substituents.. trans-4-coumaric acid : The trans-isomer of 4-coumaric acid.. 4-coumaric acid : A coumaric acid in which the hydroxy substituent is located at C-4 of the phenyl ring. | 2.13 | 1 | 0 | 4-coumaric acid | food component;
mouse metabolite;
plant metabolite |
glycosides
[no description available] | 2.06 | 1 | 0 | | |
caffeic acid
trans-caffeic acid : The trans-isomer of caffeic acid. | 4.55 | 5 | 1 | caffeic acid | geroprotector;
mouse metabolite |
isoferulic acid
isoferulic acid: isomer of ferulic acid; structure. isoferulic acid : A ferulic acid consisting of trans-cinnamic acid bearing methoxy and hydroxy substituents at positions 4 and 3 respectively on the phenyl ring. | 2.05 | 1 | 0 | ferulic acids | antioxidant;
biomarker;
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. | 3.85 | 2 | 1 | cinnamate ester;
tannin | food component;
plant metabolite |
avenanthramide b
avenanthramide B : A monohydroxybenzoic acid resulting from the formal condensation of the carboxy group of ferulic acid with the amino group of 2-amino-5-hydroxybenzoic acid. It is an oat phytoalexin produced in response to pathogen attack and elicitation. | 2.11 | 1 | 0 | amidobenzoic acid;
cinnamamides;
monohydroxybenzoic acid;
monomethoxybenzene;
phenols;
secondary carboxamide | antineoplastic agent;
apoptosis inducer;
phytoalexin |
kalopanax saponin b
kalopanax saponin B: isolated from Kalopanax septemlobus; structure given in first source. kalopanaxsaponin B : A triterpenoid saponin with hederagenin as the aglycone part. It has been isolated from the stem bark of Kalopanax pictus. | 2.21 | 1 | 0 | carboxylic ester;
pentacyclic triterpenoid;
triterpenoid saponin | anti-inflammatory agent;
plant metabolite |
cauloside D
[no description available] | 2.21 | 1 | 0 | carboxylic ester;
pentacyclic triterpenoid;
triterpenoid saponin | anti-inflammatory agent;
plant metabolite |