Substance | Relationship Strength | Studies | Trials | Classes | Roles |
2,3-diphosphoglycerate 2,3-Diphosphoglycerate: A highly anionic organic phosphate which is present in human red blood cells at about the same molar ratio as hemoglobin. It binds to deoxyhemoglobin but not the oxygenated form, therefore diminishing the oxygen affinity of hemoglobin. This is essential in enabling hemoglobin to unload oxygen in tissue capillaries. It is also an intermediate in the conversion of 3-phosphoglycerate to 2-phosphoglycerate by phosphoglycerate mutase (EC 5.4.2.1). (From Stryer Biochemistry, 4th ed, p160; Enzyme Nomenclature, 1992, p508). 2,3-bisphosphoglyceric acid : A bisphosphoglyceric acid that is glyceric acid carrying two phospho substituents at positions 2 and 3. | 1.97 | 1 | 0 | bisphosphoglyceric acid; tetronic acid derivative | human 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. | 1.98 | 1 | 0 | monohydroxybenzoic acid | algal metabolite; plant metabolite |
anthranilic acid anthranilic acid: RN given refers to parent cpd; structure in Negwer, 5th ed, #565. anthranilic acid : An aminobenzoic acid that is benzoic acid having a single amino substituent located at position 2. It is a metabolite produced in L-tryptophan-kynurenine pathway in the central nervous system. | 1.98 | 1 | 0 | aminobenzoic acid | human metabolite; mouse metabolite |
benzoic acid Benzoic Acid: A fungistatic compound that is widely used as a food preservative. It is conjugated to GLYCINE in the liver and excreted as hippuric acid.. benzoic acid : A compound comprising a benzene ring core carrying a carboxylic acid substituent.. aromatic carboxylic acid : Any carboxylic acid in which the carboxy group is directly bonded to an aromatic ring. | 1.98 | 1 | 0 | benzoic acids | algal metabolite; antimicrobial food preservative; drug allergen; EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; EC 3.1.1.3 (triacylglycerol lipase) inhibitor; human xenobiotic metabolite; plant metabolite |
carbon monoxide Carbon Monoxide: Carbon monoxide (CO). A poisonous colorless, odorless, tasteless gas. It combines with hemoglobin to form carboxyhemoglobin, which has no oxygen carrying capacity. The resultant oxygen deprivation causes headache, dizziness, decreased pulse and respiratory rates, unconsciousness, and death. (From Merck Index, 11th ed). carbon monoxide : A one-carbon compound in which the carbon is joined only to a single oxygen. It is a colourless, odourless, tasteless, toxic gas. | 1.96 | 1 | 0 | carbon oxide; gas molecular entity; one-carbon compound | biomarker; EC 1.9.3.1 (cytochrome c oxidase) inhibitor; human metabolite; ligand; metabolite; mitochondrial respiratory-chain inhibitor; mouse metabolite; neurotoxin; neurotransmitter; P450 inhibitor; probe; signalling molecule; vasodilator agent |
3-chlorobenzoic acid [no description available] | 1.98 | 1 | 0 | monochlorobenzoic acid | drug metabolite |
lactic acid Lactic Acid: A normal intermediate in the fermentation (oxidation, metabolism) of sugar. The concentrated form is used internally to prevent gastrointestinal fermentation. (From Stedman, 26th ed). 2-hydroxypropanoic acid : A 2-hydroxy monocarboxylic acid that is propanoic acid in which one of the alpha-hydrogens is replaced by a hydroxy group. | 1.97 | 1 | 0 | 2-hydroxy monocarboxylic acid | algal metabolite; Daphnia magna metabolite |
hydrogen carbonate Bicarbonates: Inorganic salts that contain the -HCO3 radical. They are an important factor in determining the pH of the blood and the concentration of bicarbonate ions is regulated by the kidney. Levels in the blood are an index of the alkali reserve or buffering capacity.. hydrogencarbonate : The carbon oxoanion resulting from the removal of a proton from carbonic acid. | 1.97 | 1 | 0 | carbon oxoanion | cofactor; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
hydroxylamine amino alcohol : An alcohol containing an amino functional group in addition to the alcohol-defining hydroxy group. | 1.96 | 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 |
4-aminobenzoic acid 4-Aminobenzoic Acid: An aminobenzoic acid isomer that combines with pteridine and GLUTAMIC ACID to form FOLIC ACID. The fact that 4-aminobenzoic acid absorbs light throughout the UVB range has also resulted in its use as an ingredient in SUNSCREENS.. 4-ammoniobenzoate : A zwitterion obtained by transfer of a proton from the carboxy to the amino group of 4-aminobenzoic acid.. 4-aminobenzoic acid : An aminobenzoic acid in which the amino group is para to the carboxy group. | 1.98 | 1 | 0 | aminobenzoic acid; aromatic amino-acid zwitterion | allergen; Escherichia coli metabolite; plant metabolite |
5-methoxytryptamine 5-Methoxytryptamine: Serotonin derivative proposed as potentiator for hypnotics and sedatives.. 5-methoxytryptamine : A member of the class of tryptamines that is the methyl ether derivative of serotonin. | 1.96 | 1 | 0 | aromatic ether; primary amino compound; tryptamines | 5-hydroxytryptamine 2A receptor agonist; 5-hydroxytryptamine 2B receptor agonist; 5-hydroxytryptamine 2C receptor agonist; antioxidant; cardioprotective agent; human metabolite; mouse metabolite; neuroprotective agent; radiation protective agent; serotonergic agonist |
cystamine [no description available] | 1.96 | 1 | 0 | organic disulfide; primary amino compound | EC 2.3.2.13 (protein-glutamine gamma-glutamyltransferase) inhibitor |
isoproterenol Isoproterenol: Isopropyl analog of EPINEPHRINE; beta-sympathomimetic that acts on the heart, bronchi, skeletal muscle, alimentary tract, etc. It is used mainly as bronchodilator and heart stimulant.. isoprenaline : A secondary amino compound that is noradrenaline in which one of the hydrogens attached to the nitrogen is replaced by an isopropyl group. A sympathomimetic acting almost exclusively on beta-adrenergic receptors, it is used (mainly as the hydrochloride salt) as a bronghodilator and heart stimulant for the management of a variety of cardiac disorders. | 1.96 | 1 | 0 | catechols; secondary alcohol; secondary amino compound | beta-adrenergic agonist; bronchodilator agent; cardiotonic drug; sympathomimetic agent |
ethylmaleimide Ethylmaleimide: A sulfhydryl reagent that is widely used in experimental biochemical studies. | 1.97 | 1 | 0 | maleimides | anticoronaviral agent; EC 1.3.1.8 [acyl-CoA dehydrogenase (NADP(+))] inhibitor; EC 2.1.1.122 [(S)-tetrahydroprotoberberine N-methyltransferase] inhibitor; EC 2.7.1.1 (hexokinase) inhibitor |
2,6-dichlorobenzoic acid 2,6-dichlorobenzoic acid : A chlorobenzoic acid carrying two chloro groups at positions 2 and 6 respectively. | 1.98 | 1 | 0 | chlorobenzoic acid; dichlorobenzene | bacterial xenobiotic metabolite |
2,5-dichlorobenzoic acid 2,5-dichlorobenzoic acid : A chlorobenzoic acid that is benzoic acid in which the ring hydrogens at positions 2 and 5 are substituted by chloro groups. | 1.98 | 1 | 0 | chlorobenzoic acid; dichlorobenzene | |
3,4-dichlorobenzoic acid 3,4-dichlorobenzoic acid: structure given in first source. 3,4-dichlorobenzoic acid : A chlorobenzoic acid carrying chloro substituents at positions 3 and 4. | 1.98 | 1 | 0 | chlorobenzoic acid | |
4-nitrobenzoic acid 4-nitrobenzoic acid: RN given refers to parent cpd. 4-nitrobenzoic acid : A nitrobenzoic acid having the nitro group at the 4-position. | 1.98 | 1 | 0 | nitrobenzoic acid | |
dithionitrobenzoic acid Dithionitrobenzoic Acid: A standard reagent for the determination of reactive sulfhydryl groups by absorbance measurements. It is used primarily for the determination of sulfhydryl and disulfide groups in proteins. The color produced is due to the formation of a thio anion, 3-carboxyl-4-nitrothiophenolate.. dithionitrobenzoic acid : An organic disulfide that results from the formal oxidative dimerisation of 2-nitro-5-thiobenzoic acid. An indicator used to quantify the number or concentration of thiol groups. | 1.97 | 1 | 0 | nitrobenzoic acid; organic disulfide | indicator |
4-chlorobenzoic acid 4-chlorobenzoic acid: RN given refers to parent cpd. 4-chlorobenzoic acid : A monochlorobenzoic acid carrying a chloro substituent at position 4. | 1.98 | 1 | 0 | monochlorobenzoic acid | bacterial xenobiotic metabolite |
1-naphthoic acid naphthoic acid : An aromatic carboxylic acid that consists of a naphthalene skeleton substituted by one or more carboxy groups. | 1.98 | 1 | 0 | naphthoic acid | bacterial xenobiotic metabolite; fungal xenobiotic metabolite |
2,3,5-triiodobenzoic acid 2,3,5-triiodobenzoic acid: inhibitor of auxin transport; RN given refers to parent cpd. 2,3,5-triiodobenzoic acid : A member of the class of benzoic acids that is benzoic acid in which the hydrogens at positions 2, 3 and 5 are replaced by iodine atoms. It is an auxin polar transport inhibitor. | 1.98 | 1 | 0 | benzoic acids; organoiodine compound | antiauxins |
2-naphthoic acid 2-naphthoic acid: RN given refers to parent cpd. 2-naphthoic acid : A naphthoic acid that is naphthalene carrying a carboxy group at position 2. | 1.98 | 1 | 0 | naphthoic acid | mouse metabolite; xenobiotic metabolite |
4-tert-butylbenzoic acid 4-tert-butylbenzoic acid: RN given refers to parent cpd | 1.98 | 1 | 0 | alkylbenzene | |
3-toluic acid 3-toluic acid: RN given refers to parent cpd; structure | 1.98 | 1 | 0 | methylbenzoic acid | human xenobiotic metabolite |
3-aminobenzoic acid 3-aminobenzoic acid: RN given refers to parent cpd. 3-aminobenzoic acid : An aminobenzoic acid carrying an amino group at position 3. | 1.98 | 1 | 0 | aminobenzoic acid | |
3-hydroxybenzoic acid 3-hydroxybenzoic acid: RN given refers to parent cpd. 3-hydroxybenzoic acid : A monohydroxybenzoic acid that is benzoic acid substituted by a hydroxy group at position 3. It has been isolated from Taxus baccata. It is used as an intermediate in the synthesis of plasticisers, resins, pharmaceuticals, etc. | 1.98 | 1 | 0 | monohydroxybenzoic acid | bacterial metabolite; plant metabolite |
4-toluic acid 4-toluic acid: RN given refers to parent cpd; structure. p-toluic acid : A methylbenzoic acid in which the methyl substituent is located at position 4. | 1.98 | 1 | 0 | methylbenzoic acid | |
4-anisic acid 4-methoxybenzoic acid: structure in first source. 4-methoxybenzoic acid : A methoxybenzoic acid substituted with a methoxy group at position C-4. | 1.98 | 1 | 0 | methoxybenzoic acid | plant metabolite |
2-toluic acid 2-toluic acid: RN given refers to parent cpd; structure. o-toluic acid : A methylbenzoic acid that is benzoic acid substituted by a methyl group at position 2. | 1.98 | 1 | 0 | methylbenzoic acid | xenobiotic metabolite |
2-chlorobenzoic acid 2-chlorobenzoic acid: RN given refers to parent cpd. chlorobenzoic acid : Any member of the class of benzoic acids in which the benzene ring is substituted by at least one chloro group.. 2-chlorobenzoic acid : A monochlorobenzoic acid having the chloro group at the 2-position. | 1.98 | 1 | 0 | 2-halobenzoic acid; monochlorobenzoic acid | plant hormone; plant metabolite |
3-nitrobenzoic acid 3-nitrobenzoic acid: RN given refers to parent cpd | 1.98 | 1 | 0 | | |
iodohippuric acid Iodohippuric Acid: An iodine-containing compound used in pyelography as a radiopaque medium. If labeled with radioiodine, it can be used for studies of renal function.. 2-iodohippuric acid : A member of the class of benzamides resulting from the formal condensation of the carboxy group of 2-iodobenzoic acid with the amino group of glycine. | 1.95 | 1 | 0 | benzamides; N-acylglycine; organoiodine compound | |
carzenide [no description available] | 1.98 | 1 | 0 | sulfonamide | |
2-fluorobenzoic acid 2-fluorobenzoic acid: RN given refers to parent cpd. 2-fluorobenzoic acid : A 2-halobenzoic acid that is benzoic acid carrying a fluoro substituent at position 2.. fluorobenzoic acid : Any benzoic acid carrying at least one fluoro substituent on the benzene ring. Fluorobenzoic acids are important intermediates in the synthesis of antibacterial drugs. | 1.98 | 1 | 0 | 2-halobenzoic acid; fluorobenzoic acid | |
4-(trifluoromethyl)benzoic acid 4-trifluoromethylbenzoic acid : A benzoic acid carrying a 4-trifluoromethyl substituent. | 1.98 | 1 | 0 | (trifluoromethyl)benzenes; benzoic acids | |
4-fluorobenzoic acid [no description available] | 1.98 | 1 | 0 | fluorobenzoic acid | bacterial xenobiotic metabolite |
cumic acid cumic acid : A member of the class of benzoic acids that is cumene substituted by at least one carboxy group.. p-cumic acid : A cumic acid that consists of benzoic acid substituted by an isopropyl group at position 4. | 1.98 | 1 | 0 | cumic acid | plant metabolite |
3-methoxybenzoic acid [no description available] | 1.98 | 1 | 0 | methoxybenzoic acid | flavouring agent; human urinary metabolite |
4-bromobenzoic acid 4-bromobenzoic acid : A bromobenzoic acid carrying a single bromo subsituent at the 4-position. | 1.98 | 1 | 0 | bromobenzoic acid | |
3-iodobenzoate 3-iodobenzoic acid: RN given refers to unlabeled parent cpd. 3-iodobenzoic acid : An iodobenzoic acid with a single iodo substituent placed at the 3-position. | 1.98 | 1 | 0 | iodobenzoic acid | |
4-ethylbenzoic acid [no description available] | 1.98 | 1 | 0 | benzoic acids | |
4-cyanobenzoic acid [no description available] | 1.98 | 1 | 0 | | |
4-carboxybenzaladehyde 4-formylbenzoic acid : A member of the class of benzoic acids that is benzoic acid substituted by a formyl group at position 4. | 1.98 | 1 | 0 | benzaldehydes; benzoic acids; monocarboxylic acid | plant metabolite |
4-(dimethylamino)benzoic acid [no description available] | 1.98 | 1 | 0 | | |
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. | 1.97 | 1 | 0 | 1,4-dimercaptobutane-2,3-diol; butanediols; dithiol; glycol; thiol | chelator; human metabolite; reducing agent |
acedoben 4-acetamidobenzoic acid : A amidobenzoic acid that consists of benzoic acid bearing an acetamido substituent at position 4. | 1.98 | 1 | 0 | amidobenzoic acid | |
palladium Palladium: A chemical element having an atomic weight of 106.4, atomic number of 46, and the symbol Pd. It is a white, ductile metal resembling platinum, and following it in abundance and importance of applications. It is used in dentistry in the form of gold, silver, and copper alloys.. palladium : Chemical element (nickel group element atom) with atomic number 46. | 2.44 | 2 | 0 | metal allergen; nickel group element atom; platinum group metal atom | |
3-acetamidobenzoic acid N-acetyl-m-aminobenzoic acid: from Solanum laciniatum; structure in first source | 1.98 | 1 | 0 | | |
4-aminomethylbenzoic acid [no description available] | 1.98 | 1 | 0 | benzoic acids | |
3-(dimethylamino)benzoic acid 3-(dimethylamino)benzoic acid: RN given refers to parent cpd | 1.98 | 1 | 0 | | |
4-propylbenzoic acid [no description available] | 1.98 | 1 | 0 | alkylbenzene | |
4-azidobenzoic acid [no description available] | 1.98 | 1 | 0 | | |
fructose-1,6-diphosphate fructose-1,6-diphosphate: RN refers to (D)-isomer | 1.97 | 1 | 0 | | |
tetracycline Tetracycline: A naphthacene antibiotic that inhibits AMINO ACYL TRNA binding during protein synthesis.. tetracycline : A broad-spectrum polyketide antibiotic produced by the Streptomyces genus of actinobacteria. | 1.95 | 1 | 0 | | |
warfarin Warfarin: An anticoagulant that acts by inhibiting the synthesis of vitamin K-dependent coagulation factors. Warfarin is indicated for the prophylaxis and/or treatment of venous thrombosis and its extension, pulmonary embolism, and atrial fibrillation with embolization. It is also used as an adjunct in the prophylaxis of systemic embolism after myocardial infarction. Warfarin is also used as a rodenticide.. warfarin : A racemate comprising equal amounts of (R)- and (S)-warfarin. Extensively used as both an anticoagulant drug and as a pesticide against rats and mice.. 4-hydroxy-3-(3-oxo-1-phenylbutyl)-1-benzopyran-2-one : A member of the class of coumarins that is 4-hydroxycoumarin which is substituted at position 3 by a 1-phenyl-3-oxo-1-butyl group. | 2.02 | 1 | 0 | benzenes; hydroxycoumarin; methyl ketone | |