Substance | Relationship Strength | Studies | Trials | Classes | Roles |
gamma-aminobutyric acid gamma-Aminobutyric Acid: The most common inhibitory neurotransmitter in the central nervous system.. gamma-aminobutyric acid : A gamma-amino acid that is butanoic acid with the amino substituent located at C-4. | 2.61 | 2 | 0 | amino acid zwitterion; gamma-amino acid; monocarboxylic acid | human metabolite; neurotransmitter; Saccharomyces cerevisiae metabolite; signalling molecule |
4-hydroxybenzaldehyde [no description available] | 2.61 | 2 | 0 | hydroxybenzaldehyde | EC 1.14.17.1 (dopamine beta-monooxygenase) inhibitor; mouse metabolite; plant metabolite |
benzaldehyde [no description available] | 2.61 | 2 | 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-nitrobenzaldehyde 4-nitrobenzaldehyde: RN given refers to parent cpd. 4-nitrobenzaldehyde : A C-nitro compound that is benzaldehyde substituted at the para-position with a nitro group. | 2.61 | 2 | 0 | benzaldehydes; C-nitro compound | |
phenylacetaldehyde [no description available] | 2.21 | 1 | 0 | alpha-CH2-containing aldehyde; phenylacetaldehydes | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae 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 |
1,10-phenanthroline 1,10-phenanthroline: RN given refers to parent cpd; inhibits Zn-dependent metalloproteinases | 2.05 | 1 | 0 | phenanthroline | EC 2.7.1.1 (hexokinase) inhibitor; EC 3.4.19.3 (pyroglutamyl-peptidase I) inhibitor |
2,2'-dipyridyl 2,2'-Dipyridyl: A reagent used for the determination of iron.. 2,2'-bipyridine : A bipyridine in which the two pyridine moieties are linked by a bond between positions C-2 and C-2'. | 2.05 | 1 | 0 | bipyridine | chelator; ferroptosis inhibitor |
4-aminopyridine [no description available] | 2.07 | 1 | 0 | aminopyridine; aromatic amine | avicide; orphan drug; potassium channel blocker |
9-anthroic acid 9-anthroic acid: RN given refers to unlabeled parent cpd; chloride channel blocker; do not confuse with c-ANCA (anti-neutrophil cytoplasmic antibodies) which is frequently abbreviated as ANCA. 9-anthroic acid : An anthroic acid carrying the carboxy substituent at position 9. | 2.67 | 3 | 0 | anthroic acid | |
guvacine guvacine: RN given refers to parent cpd. guvacine : A alpha,beta-unsaturated monocarboxylic acid that is nicotinic acid which has been hydrogenated at the 1-2 and 5-6 positions of the pyridine ring. | 2.21 | 1 | 0 | alpha,beta-unsaturated monocarboxylic acid; beta-amino acid; pyridine alkaloid; secondary amino compound; tetrahydropyridine | GABA reuptake inhibitor; plant metabolite |
ethidium Ethidium: A trypanocidal agent and possible antiviral agent that is widely used in experimental cell biology and biochemistry. Ethidium has several experimentally useful properties including binding to nucleic acids, noncompetitive inhibition of nicotinic acetylcholine receptors, and fluorescence among others. It is most commonly used as the bromide.. ethidium : The fluorescent compound widely used in experimental cell biology and biochemistry to reveal double-stranded DNA and RNA. | 2.05 | 1 | 0 | phenanthridines | fluorochrome; intercalator |
nipecotic acid nipecotic acid: RN given refers to cpd without isomeric designation. nipecotic acid : A piperidinemonocarboxylic acid that is piperidine in which one of the hydrogens at position 3 is substituted by a carboxylic acid group. | 2.21 | 1 | 0 | beta-amino acid; piperidinemonocarboxylic acid | |
no 711 [no description available] | 2.61 | 2 | 0 | diarylmethane | |
phenylalanine Phenylalanine: An essential aromatic amino acid that is a precursor of MELANIN; DOPAMINE; noradrenalin (NOREPINEPHRINE), and THYROXINE.. L-phenylalanine : The L-enantiomer of phenylalanine.. phenylalanine : An aromatic amino acid that is alanine in which one of the methyl hydrogens is substituted by a phenyl group. | 2.05 | 1 | 0 | amino acid zwitterion; erythrose 4-phosphate/phosphoenolpyruvate family amino acid; L-alpha-amino acid; phenylalanine; proteinogenic amino acid | algal metabolite; EC 3.1.3.1 (alkaline phosphatase) inhibitor; Escherichia coli metabolite; human xenobiotic metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite |
1-naphthaldehyde 1-naphthaldehyde: structure. naphthaldehyde : An aldehyde in which the organyl group is a naphthyl group.. 1-naphthaldehyde : A naphthaldehyde with a formyl group at position 1. | 2.61 | 2 | 0 | naphthaldehyde | mouse metabolite |
2-naphthaldehyde 2-naphthaldehyde: structure. 2-naphthaldehyde : A naphthaldehyde that is naphthalene substituted by a formyl group at position 2. | 2.61 | 2 | 0 | naphthaldehyde | mouse metabolite |
2-chlorobenzaldehyde [no description available] | 2.21 | 1 | 0 | | |
salicylaldehyde o-hydroxybenzaldehyde: structure in first source | 2.21 | 1 | 0 | hydroxybenzaldehyde | nematicide; plant metabolite |
hydratropic aldehyde 2-phenylpropanal : A member of the class of phenylacetaldehydes that is phenylacetaldehyde in which a hydrogen alpha to the aldehyde carbonyl group has been replaced by a methyl group. The major species at pH 7.3. | 2.21 | 1 | 0 | phenylacetaldehydes | |
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. | 2.21 | 1 | 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. | 2.21 | 1 | 0 | aldehyde; thiophenes | metabolite |
3-nitrobenzaldehyde [no description available] | 2.61 | 2 | 0 | | |
4-(dimethylamino)benzaldehyde p-dimethylaminobenzaldehyde: structure in first source. 4-(dimethylamino)benzaldehyde : A member of the class of benzaldehydes that is benzaldehyde carrying a dimethylamino substituent at position 4. Used as an indicator for detection of indoles and hydrazine. | 2.21 | 1 | 0 | benzaldehydes; substituted aniline; tertiary amino compound | chromogenic compound |
4-methylbenzaldehyde p-tolualdehyde : A tolualdehyde compound with the methyl substituent at the 4-position. | 2.21 | 1 | 0 | tolualdehyde | plant metabolite |
4-chlorobenzaldehyde [no description available] | 2.21 | 1 | 0 | | |
piperonal piperonal: has been used as a pediculicide; structure. piperonal : An arenecarbaldehyde that is 1,3-benzodioxole substituted by a formyl substituent at position 5. It has been isolated from Piper nigrum. | 2.21 | 1 | 0 | arenecarbaldehyde; benzodioxoles | fragrance; insect repellent; 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. | 2.21 | 1 | 0 | dimethoxybenzene; hydroxybenzaldehyde | hypoglycemic agent; plant metabolite |
2-Methoxybenzaldehyde [no description available] | 2.61 | 2 | 0 | carbonyl compound | |
cyanamide Cyanamide: A cyanide compound which has been used as a fertilizer, defoliant and in many manufacturing processes. It often occurs as the calcium salt, sometimes also referred to as cyanamide. The citrated calcium salt is used in the treatment of alcoholism.. cyanamide : A nitrile that is hydrogen cyanide in which the hydrogen has been replaced by an amino group. | 2.06 | 1 | 0 | nitrile; one-carbon compound | EC 1.2.1.3 [aldehyde dehydrogenase (NAD(+))] inhibitor |
3-pyridinaldehyde pyridine-3-carbaldehyde : A pyridinecarbaldehyde that is pyridine substituted by a formyl group at position 3. | 2.61 | 2 | 0 | pyridinecarbaldehyde | |
2-methylbenzaldehyde 2-methylbenzaldehyde: structure in first source. o-tolualdehyde : A tolualdehyde compound with the methyl substituent at the 2-position. | 2.21 | 1 | 0 | tolualdehyde | plant metabolite |
2-nitrobenzaldehyde 2-nitrobenzaldehyde: structure given in first source. 2-nitrobenzaldehyde : Benzaldehyde substituted at the ortho-position with a nitro group. | 2.61 | 2 | 0 | benzaldehydes; C-nitro compound | |
3-methoxybenzaldehyde 3-methoxybenzaldehyde : A member of the class of benzaldehydes in which the hydrogen at position 3 of benzaldehyde has been replaced by a methoxy group. | 2.21 | 1 | 0 | benzaldehydes; monomethoxybenzene | Brassica napus metabolite |
3-methylbenzaldehyde 3-methylbenzaldehyde: structure in first source. m-tolualdehyde : A tolualdehyde compound with the methyl substituent at the 3-position. | 2.21 | 1 | 0 | tolualdehyde | plant metabolite |
diphenylacetaldehyde diphenylacetaldehyde: structure in first source | 2.61 | 2 | 0 | | |
pyrrole-2-carboxaldehyde 2-pyrrolecarboxaldehyde: structure in first source. pyrrole-2-carboxaldehyde : A pyrrole carrying a formyl substituent at the 2-position. | 2.21 | 1 | 0 | 1,3-thiazole-2-carbaldehyde; pyrroles | |
pyridine-2-carboxaldehyde pyridine-2-carboxaldehyde: structure in first source. 2-formylpyridine : A pyridinecarbaldehyde that is pyridine in which the hydrogen at position 2 is replaced by a formyl group. | 2.61 | 2 | 0 | pyridinecarbaldehyde | |
dronabinol Dronabinol: A psychoactive compound extracted from the resin of Cannabis sativa (marihuana, hashish). The isomer delta-9-tetrahydrocannabinol (THC) is considered the most active form, producing characteristic mood and perceptual changes associated with this compound.. Delta(9)-tetrahydrocannabinol : A diterpenoid that is 6a,7,8,10a-tetrahydro-6H-benzo[c]chromene substituted at position 1 by a hydroxy group, positions 6, 6 and 9 by methyl groups and at position 3 by a pentyl group. The principal psychoactive constituent of the cannabis plant, it is used for treatment of anorexia associated with AIDS as well as nausea and vomiting associated with cancer chemotherapy. | 1.98 | 1 | 0 | benzochromene; diterpenoid; phytocannabinoid; polyketide | cannabinoid receptor agonist; epitope; hallucinogen; metabolite; non-narcotic analgesic |
ruthenium Ruthenium: A hard, brittle, grayish-white rare earth metal with an atomic symbol Ru, atomic number 44, and atomic weight 101.07. It is used as a catalyst and hardener for PLATINUM and PALLADIUM. | 2.05 | 1 | 0 | iron group element atom; platinum group metal atom | |
4-anisaldehyde 4-anisaldehyde: RN given refers to cpd with specified locants for methoxy moieties; structure in Merck, 9th ed, #696. p-methoxybenzaldehyde : A member of the class of benzaldehydes consisting of benzaldehyde itself carrying a methoxy substituent at position 4. | 2.61 | 2 | 0 | benzaldehydes | bacterial metabolite; human urinary metabolite; insect repellent; plant metabolite |
3-phenoxybenzaldehyde [no description available] | 2.61 | 2 | 0 | | |
tiagabine Tiagabine: A nipecotic acid derivative that acts as a GABA uptake inhibitor and anticonvulsant agent. It is used in the treatment of EPILEPSY, for refractory PARTIAL SEIZURES.. tiagabine : A piperidinemonocarboxylic acid that is (R)-nipecotic acid in which the hydrogen attached to the nitrogen has been replaced by a 1,1-bis(3-methyl-2-thienyl)but-1-en-4-yl group. A GABA reuptake inhibitor, it is used (generally as the hydrochloride salt) for the treatment of epilepsy. | 2.61 | 2 | 0 | beta-amino acid; piperidinemonocarboxylic acid; tertiary amino compound; thiophenes | anticonvulsant; GABA reuptake inhibitor |
4-cyanobenzaldehyde [no description available] | 2.21 | 1 | 0 | benzaldehydes | |
1,7-phenanthroline [no description available] | 2.05 | 1 | 0 | phenanthroline | |
4-(trifluoromethyl)benzaldehyde [no description available] | 2.21 | 1 | 0 | benzaldehydes | |
4-fluorobenzaldehyde [no description available] | 2.21 | 1 | 0 | | |
quinoline-4-carbaldehyde [no description available] | 2.61 | 2 | 0 | | |
2-quinolinecarboxaldehyde 2-quinolinecarboxaldehyde: structure in first source | 2.61 | 2 | 0 | | |
2-bromobenzaldehyde 2-bromobenzaldehyde: structure in first source | 2.21 | 1 | 0 | | |
4-methoxy-1-naphthalaldehyde 4-methoxy-1-naphthalaldehyde: used for fluorometric assays for isozymes of human alcohol dehydrogenase; structure given in first source | 2.61 | 2 | 0 | | |
n-(4,4-diphenyl-3-butenyl)nipecotic acid N-(4,4-diphenyl-3-butenyl)nipecotic acid: structure given in first source | 2.21 | 1 | 0 | diarylmethane | |
11-oxo-delta(8)-tetrahydrocannabinol 11-oxo-delta(8)-tetrahydrocannabinol: metabolite of THC | 1.98 | 1 | 0 | | |
troleandomycin Troleandomycin: A macrolide antibiotic that is similar to ERYTHROMYCIN.. troleandomycin : A semi-synthetic macrolide antibiotic obtained by acetylation of the three free hydroxy groups of oleandomycin. Troleandomycin is only found in individuals that have taken the drug. | 2.06 | 1 | 0 | acetate ester; epoxide; macrolide antibiotic; monosaccharide derivative; polyketide; semisynthetic derivative | EC 1.14.13.97 (taurochenodeoxycholate 6alpha-hydroxylase) inhibitor; xenobiotic |
lilial [no description available] | 2.21 | 1 | 0 | | |
2-benzyloxybenzaldehyde [no description available] | 2.61 | 2 | 0 | | |
glucosamine D-glucosamine : An amino sugar whose structure comprises D-glucose having an amino substituent at position 2.. 2-amino-2-deoxy-D-glucopyranose : A D-glucosamine whose structure comprises D-glucopyranose having an amino substituent at position 2. | 2.05 | 1 | 0 | D-glucosamine | Escherichia coli metabolite; geroprotector; mouse metabolite |
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). | 7.17 | 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 |
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 |
nipecotic acid (R)-nipecotic acid : The (R)-enantiopmer of nipecotic acid. | 2.21 | 1 | 0 | amino acid zwitterion; nipecotic acid | |
nadp [no description available] | 2.42 | 2 | 0 | | |
beta-proline beta-proline: RN given refers to cpd without isomeric designation; structure given in first source | 2.21 | 1 | 0 | | |
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. | 2.47 | 2 | 0 | 4-hydroxynon-2-enal; 4-hydroxynonenal | |
nipecotic acid, (s)-isomer (S)-nipecotic acid : The (S)-enantiomer of nipecotic acid. | 2.21 | 1 | 0 | nipecotic acid | |
4-hna 4-hydroxynonenoic acid: metabolite of 4-hydroxynonenal; structure in first source. 4-hydroxynon-2-enoic acid : A medium-chain fatty acid that is non-2-enoic acid substituted at position 4 by a hydroxy group.. (2E)-4-hydroxynon-2-enoic acid : A 4-hydroxynon-2-enoic acid in which the double bond has (E)-configuration. | 2.06 | 1 | 0 | 4-hydroxynon-2-enoic acid | |
nad NAD(1-) : An anionic form of nicotinamide adenine dinucleotide arising from deprotonation of the two OH groups of the diphosphate moiety. | 1.99 | 1 | 0 | organophosphate oxoanion | cofactor; human metabolite; hydrogen acceptor; Saccharomyces cerevisiae metabolite |
chitosan [no description available] | 7 | 1 | 0 | | |