| 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. | 1.97 | 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] | 2.07 | 1 | 0 | hydroxybenzaldehyde | EC 1.14.17.1 (dopamine beta-monooxygenase) inhibitor;
mouse metabolite;
plant metabolite |
4-hydroxyphenylacetic acid
4-hydroxyphenylacetic acid : A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens is substituted by a 4-hydroxyphenyl group. | 1.97 | 1 | 0 | monocarboxylic acid;
phenols | fungal metabolite;
human metabolite;
mouse metabolite;
plant metabolite |
acetone
methyl ketone : A ketone of formula RC(=O)CH3 (R =/= H). | 1.97 | 1 | 0 | ketone body;
methyl ketone;
propanones;
volatile organic compound | EC 3.5.1.4 (amidase) inhibitor;
human metabolite;
polar aprotic solvent |
benzaldehyde
[no description available] | 2.07 | 1 | 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 |
4-hydroxyphenylglyoxylic acid
4-hydroxyphenylglyoxylic acid: RN given refers to parent cpd. 4-hydroxyphenylglyoxylate : Conjugate base of 4-hydroxyphenylglyoxylic acid. | 1.97 | 1 | 0 | phenols | |
gallic acid
gallate : A trihydroxybenzoate that is the conjugate base of gallic acid. | 1.97 | 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 |
3,4-dihydroxyphenylacetic acid
3,4-Dihydroxyphenylacetic Acid: A deaminated metabolite of LEVODOPA.. (3,4-dihydroxyphenyl)acetic acid : A dihydroxyphenylacetic acid having the two hydroxy substituents located at the 3- and 4-positions. It is a metabolite of dopamine.. dihydroxyphenylacetic acid : A dihydroxy monocarboxylic acid consisting of phenylacetic acid having two phenolic hydroxy substituents. | 1.97 | 1 | 0 | catechols;
dihydroxyphenylacetic acid | human metabolite |
glycine
[no description available] | 2.02 | 1 | 0 | alpha-amino acid;
amino acid zwitterion;
proteinogenic amino acid;
serine family amino acid | EC 2.1.2.1 (glycine hydroxymethyltransferase) inhibitor;
fundamental metabolite;
hepatoprotective agent;
micronutrient;
neurotransmitter;
NMDA receptor agonist;
nutraceutical |
homogentisic acid
Homogentisic Acid: Dihydroxyphenylacetic acid with hydroxyls at the 2 and 5 positions of the phenyl ring.. homogentisic acid : A dihydroxyphenylacetic acid having the two hydroxy substituents at the 2- and 5-positions. | 2.02 | 1 | 0 | dihydroxyphenylacetic acid;
hydroquinones | human metabolite;
plant metabolite |
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. | 1.97 | 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-hydroxyphenylpyruvic acid
4-hydroxyphenylpyruvic acid: RN given refers to parent cpd. 4-hydroxyphenylpyruvic acid : A 2-oxo monocarboxylic acid that is pyruvic acid in which one of the methyl hydrogens is substituted by a 4-hydroxyphenyl group. | 2.05 | 1 | 0 | 2-oxo monocarboxylic acid;
phenols | human metabolite |
vanilmandelic acid
Vanilmandelic Acid: A 3-O-methyl ether of 3,4-dihydroxymandelic acid. It is an end-stage metabolite of CATECHOLAMINES; EPINEPHRINE; and NOREPINEPHRINE.. vanillylmandelic acid : An aromatic ether that is the 3-O-methyl ether of 3,4-dihydroxymandelic acid. | 2.88 | 4 | 0 | 2-hydroxy monocarboxylic acid;
aromatic ether;
phenols | human metabolite |
mandelic acid
SAMMA: mandelic acid condensation polymer | 3.23 | 6 | 0 | 2-hydroxy monocarboxylic acid;
benzenes | antibacterial agent;
human xenobiotic metabolite |
atrolactic acid
atrolactic acid: see also 3-isomer; RN given refers to parent cpd without isomeric designation; structure | 1.98 | 1 | 0 | 2-hydroxy monocarboxylic acid | |
homovanillic acid
Homovanillic Acid: A 3-O-methyl ETHER of (3,4-dihydroxyphenyl)acetic acid.. homovanillate : A hydroxy monocarboxylic acid anion which is obtained by deprotonation of the carboxy group of homovanillic acid.. homovanillic acid : A monocarboxylic acid that is the 3-O-methyl ether of (3,4-dihydroxyphenyl)acetic acid. It is a catecholamine metabolite. | 2.37 | 2 | 0 | guaiacols;
monocarboxylic acid | human metabolite;
mouse metabolite |
3-phenyllactic acid
3-phenyllactic acid: alpha-hydroxy analog of phenylalanine; RN given refers to cpd without isomeric designation. 3-phenyllactic acid : A 2-hydroxy monocarboxylic acid that is lactic acid in which one of the methyl hydrogens is substituted by a phenyl group. | 1.98 | 1 | 0 | 2-hydroxy monocarboxylic acid | human metabolite |
norfenefrine
norfenefrine: RN given refers to cpd without isomeric designation; structure | 1.96 | 1 | 0 | phenols | |
octopamine
Octopamine: An alpha-adrenergic sympathomimetic amine, biosynthesized from tyramine in the CNS and platelets and also in invertebrate nervous systems. It is used to treat hypotension and as a cardiotonic. The natural D(-) form is more potent than the L(+) form in producing cardiovascular adrenergic responses. It is also a neurotransmitter in some invertebrates.. octopamine : A member of the class of phenylethanolamines that is phenol which is substituted at the para- position by a 2-amino-1-hydroxyethyl group. A biogenic phenylethanolamine which has been found to act as a neurotransmitter, neurohormone or neuromodulator in invertebrates. | 1.96 | 1 | 0 | phenylethanolamines;
tyramines | neurotransmitter |
tyramine
[no description available] | 1.97 | 1 | 0 | monoamine molecular messenger;
primary amino compound;
tyramines | EC 3.1.1.8 (cholinesterase) inhibitor;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
neurotransmitter |
phenylephrine
Phenylephrine: An alpha-1 adrenergic agonist used as a mydriatic, nasal decongestant, and cardiotonic agent.. phenylephrine : A member of the class of the class of phenylethanolamines that is (1R)-2-(methylamino)-1-phenylethan-1-ol carrying an additional hydroxy substituent at position 3 on the phenyl ring. | 1.96 | 1 | 0 | phenols;
phenylethanolamines;
secondary amino compound | alpha-adrenergic agonist;
cardiotonic drug;
mydriatic agent;
nasal decongestant;
protective agent;
sympathomimetic agent;
vasoconstrictor agent |
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. | 3.23 | 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 |
trifluoroacetic acid
Trifluoroacetic Acid: A very strong halogenated derivative of acetic acid. It is used in acid catalyzed reactions, especially those where an ester is cleaved in peptide synthesis.. trifluoroacetic acid : A monocarboxylic acid that is the trifluoro derivative of acetic acid. | 2.08 | 1 | 0 | fluoroalkanoic acid | human xenobiotic metabolite;
NMR chemical shift reference compound;
reagent |
styrene glycol
styrene glycol: RN given refers to cpd without isomeric designation | 1.97 | 1 | 0 | benzenes | |
synephrine
[no description available] | 3.51 | 1 | 1 | ethanolamines;
phenethylamine alkaloid;
phenols | alpha-adrenergic agonist;
plant metabolite |
4-hydroxyphenyllactic acid
4-hydroxyphenyllactic acid: tyrosing metabolite; RN given refers to cpd without isomeric designation. 3-(4-hydroxyphenyl)lactic acid : A 2-hydroxy carboxylic acid that is lactic acid in which one of the methyl hydrogens is substituted by a 4-hydroxyphenyl group. | 1.96 | 1 | 0 | 2-hydroxy carboxylic acid;
phenols | bacterial metabolite;
human metabolite |
3-o-methylgallic acid
3-O-methylgallic acid: structure in first source. 3-O-methylgallic acid : A member of the class of benzoic acids that is gallic acid in which the phenolic hydroxy group at position 3 is converted into the corresponding methyl ether. | 1.97 | 1 | 0 | benzoic acids;
catechols | |
deuterium oxide
Deuterium Oxide: The isotopic compound of hydrogen of mass 2 (deuterium) with oxygen. (From Grant & Hackh's Chemical Dictionary, 5th ed) It is used to study mechanisms and rates of chemical or nuclear reactions, as well as biological processes. | 2.05 | 1 | 0 | deuterated compound;
water | NMR solvent |
paclitaxel
Taxus: Genus of coniferous yew trees or shrubs, several species of which have medicinal uses. Notable is the Pacific yew, Taxus brevifolia, which is used to make the anti-neoplastic drug taxol (PACLITAXEL). | 2.01 | 1 | 0 | taxane diterpenoid;
tetracyclic diterpenoid | antineoplastic agent;
human metabolite;
metabolite;
microtubule-stabilising agent |
benzeneboronic acid
[no description available] | 1.96 | 1 | 0 | boronic acids | |
3,4-dihydroxymandelic acid
3,4-dihydroxymandelic acid: metabolite of L-dopa; RN given refers to parent cpd without isomeric designation. 3,4-dihydroxymandelic acid : A catechol that is the 3,4-dihydroxy derivative of mandelic acid; a metabolite of L-dopa. | 2.38 | 2 | 0 | 2-hydroxy monocarboxylic acid;
catechols | antioxidant;
drug metabolite;
human metabolite;
mouse metabolite |
3-hydroxymandelic acid
3-hydroxymandelic acid : A 2-hydroxy monocarboxylic acid that is mandelic acid substituted by a hydroxy group at position 3'. | 2.88 | 4 | 0 | 2-hydroxy monocarboxylic acid;
phenols | human metabolite |
4-hydroxyphenylglycine
4-hydroxyphenylglycine : A glycine molecule carrying a 4-hydroxyphenyl substituent. | 2.02 | 1 | 0 | hydroxy-amino acid | bacterial metabolite |
2-chloromandelic acid
2-chloromandelic acid: structure in first source | 2.08 | 1 | 0 | | |
4-methoxymandelic acid
4-methoxymandelic acid: RN given refers to parent cpd; structure given in first source | 2.08 | 1 | 0 | | |
xylose
xylopyranose: structure in first source | 7.13 | 1 | 0 | D-xylose | |
vanillactic acid
vanillactic acid: metabolite of catecholamines | 1.96 | 1 | 0 | 2-oxo monocarboxylic acid | |
betadex
beta-Cyclodextrins: Cyclic GLUCANS consisting of seven (7) glucopyranose units linked by 1,4-glycosidic bonds. | 1.98 | 1 | 0 | cyclodextrin | |
vanilmandelic acid
3-methoxy-4-hydroxymandelic acid: used in hypertensive patients | 2.34 | 2 | 0 | | |
coenzyme q10
coenzyme Q10: Ubiquinone ring with a chain of 10 isoprene units; redox equilibrium with ubiqunol serving in mitochondrial inner membrane to transfer electrons; presence during reconstitution of acetylcholine receptor into phospholipid vesicles yields vesicles active in catalyzing carbamylcholine-sensitive Na+ flux; coenzyme Q10 depletion has been noted with use of statins. coenzyme Q10 : A ubiquinone having a side chain of 10 isoprenoid units. In the naturally occurring isomer, all isoprenyl double bonds are in the E- configuration. | 3.23 | 1 | 0 | ubiquinones | antioxidant;
ferroptosis inhibitor;
human metabolite |
idn 5109
IDN 5109: structure in first source | 2.01 | 1 | 0 | | |
benzene oxide
benzene oxide: RN given refers to parent cpd | 2.02 | 1 | 0 | | |
cellulose
DEAE-Cellulose: Cellulose derivative used in chromatography, as ion-exchange material, and for various industrial applications. | 2.08 | 1 | 0 | glycoside | |
ubiquinone
Ubiquinone: A lipid-soluble benzoquinone which is involved in ELECTRON TRANSPORT in mitochondrial preparations. The compound occurs in the majority of aerobic organisms, from bacteria to higher plants and animals. | 3.23 | 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. | 2.08 | 1 | 0 | | |