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. | 2.04 | 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. | 2.93 | 4 | 0 | monohydroxybenzoic acid | algal metabolite; plant metabolite |
carbamates [no description available] | 2.02 | 1 | 0 | amino-acid anion | |
catechol [no description available] | 2.04 | 1 | 0 | catechols | allelochemical; genotoxin; plant metabolite |
citric acid, anhydrous Citric Acid: A key intermediate in metabolism. It is an acid compound found in citrus fruits. The salts of citric acid (citrates) can be used as anticoagulants due to their calcium chelating ability.. citric acid : A tricarboxylic acid that is propane-1,2,3-tricarboxylic acid bearing a hydroxy substituent at position 2. It is an important metabolite in the pathway of all aerobic organisms. | 2.01 | 1 | 0 | tricarboxylic acid | antimicrobial agent; chelator; food acidity regulator; fundamental metabolite |
octane Octanes: Eight-carbon saturated hydrocarbon group of the methane series. Include isomers and derivatives.. octane : A straight chain alkane composed of 8 carbon atoms. | 1.99 | 1 | 0 | alkane | xenobiotic |
4-nitrophenylphosphate nitrophenylphosphate: RN given refers to mono(4-nitrophenyl) ester of phosphoric acid. 4-nitrophenyl phosphate : An aryl phosphate resulting from the mono-esterification of phosphoric acid with 4-nitrophenol. | 3.1 | 5 | 0 | aryl phosphate | mouse metabolite |
alpha-glycerophosphoric acid [no description available] | 1.93 | 1 | 0 | glycerol monophosphate | algal metabolite; human metabolite |
malonic acid malonic acid : An alpha,omega-dicarboxylic acid in which the two carboxy groups are separated by a single methylene group.. dicarboxylic acid : Any carboxylic acid containing two carboxy groups. | 2.01 | 1 | 0 | alpha,omega-dicarboxylic acid | human metabolite |
nitrates Nitrates: Inorganic or organic salts and esters of nitric acid. These compounds contain the NO3- radical. | 2.04 | 1 | 0 | monovalent inorganic anion; nitrogen oxoanion; reactive nitrogen species | |
oxalic acid Oxalic Acid: A strong dicarboxylic acid occurring in many plants and vegetables. It is produced in the body by metabolism of glyoxylic acid or ascorbic acid. It is not metabolized but excreted in the urine. It is used as an analytical reagent and general reducing agent.. oxalic acid : An alpha,omega-dicarboxylic acid that is ethane substituted by carboxyl groups at positions 1 and 2. | 2.01 | 1 | 0 | alpha,omega-dicarboxylic acid | algal metabolite; human metabolite; plant metabolite |
phenol [no description available] | 3.4 | 7 | 0 | phenols | antiseptic drug; disinfectant; human xenobiotic metabolite; mouse metabolite |
phenylacetic acid phenylacetic acid : A monocarboxylic acid that is toluene in which one of the hydrogens of the methyl group has been replaced by a carboxy group. | 2 | 1 | 0 | benzenes; monocarboxylic acid; phenylacetic acids | allergen; Aspergillus metabolite; auxin; EC 6.4.1.1 (pyruvate carboxylase) inhibitor; Escherichia coli metabolite; human metabolite; plant growth retardant; plant metabolite; Saccharomyces cerevisiae metabolite; toxin |
phosphoric acid phosphoric acid: concise etchant is 37% H3PO4. phosphoric acid : A phosphorus oxoacid that consists of one oxo and three hydroxy groups joined covalently to a central phosphorus atom. | 2.01 | 1 | 0 | phosphoric acids | algal metabolite; fertilizer; human metabolite; NMR chemical shift reference compound; solvent |
phthalic acid phthalic acid: RN given refers to parent cpd; structure in Merck Index, 9th ed, #7178. phthalic acid : A benzenedicarboxylic acid cosisting of two carboxy groups at ortho positions. | 2 | 1 | 0 | benzenedicarboxylic acid | human xenobiotic metabolite |
pyruvic acid Pyruvic Acid: An intermediate compound in the metabolism of carbohydrates, proteins, and fats. In thiamine deficiency, its oxidation is retarded and it accumulates in the tissues, especially in nervous structures. (From Stedman, 26th ed). pyruvic acid : A 2-oxo monocarboxylic acid that is the 2-keto derivative of propionic acid. It is a metabolite obtained during glycolysis. | 2.05 | 1 | 0 | 2-oxo monocarboxylic acid | cofactor; fundamental metabolite |
toluene methylbenzene : Any alkylbenzene that is benzene substituted with one or more methyl groups. | 2.04 | 1 | 0 | methylbenzene; toluenes; volatile organic compound | cholinergic antagonist; fuel additive; neurotoxin; non-polar solvent |
beta-glycerophosphoric acid beta-glycerophosphoric acid: plays role in mineralization of bone in vitro. glycerol 2-phosphate : A glycerol monophosphate having the phosphate group at the 2-position. | 1.93 | 1 | 0 | glycerol monophosphate | Escherichia coli metabolite; plant metabolite |
fosfosal fosfosal: reagent for testing the activity of certain enzymes | 2.01 | 1 | 0 | aryl phosphate | |
edetic acid Edetic Acid: A chelating agent that sequesters a variety of polyvalent cations such as CALCIUM. It is used in pharmaceutical manufacturing and as a food additive. | 1.98 | 1 | 0 | ethylenediamine derivative; polyamino carboxylic acid; tetracarboxylic acid | anticoagulant; antidote; chelator; copper chelator; geroprotector |
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. | 2.39 | 2 | 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 |
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. | 1.99 | 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 |
histidine Histidine: An essential amino acid that is required for the production of HISTAMINE.. L-histidine : The L-enantiomer of the amino acid histidine.. histidine : An alpha-amino acid that is propanoic acid bearing an amino substituent at position 2 and a 1H-imidazol-4-yl group at position 3. | 7.44 | 2 | 0 | amino acid zwitterion; histidine; L-alpha-amino acid; polar amino acid zwitterion; proteinogenic amino acid | algal metabolite; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; Saccharomyces cerevisiae metabolite |
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) | 2.93 | 4 | 0 | benzoate ester; paraben; phenols | antifungal agent; antimicrobial agent |
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. | 2.04 | 1 | 0 | monohydroxybenzoic acid | bacterial metabolite; plant metabolite |
triphenyl phosphate triphenyl phosphate: structure. triphenyl phosphate : An aryl phosphate resulting from the formal condensation of phosphoric acid with 3 mol eq. of phenol. | 2.31 | 1 | 0 | aryl phosphate | flame retardant; plasticiser |
paraoxon [no description available] | 2.01 | 1 | 0 | aryl dialkyl phosphate; organophosphate insecticide | EC 3.1.1.7 (acetylcholinesterase) inhibitor; mouse metabolite |
dithiol dithiol: structure | 2.04 | 1 | 0 | | |
thioacetic acid ethanethioic S-acid : A thioacetic acid that is acetic acid in which the oxygen atom of the hydroxy group has been replaced by a sulfur atom. | 1.99 | 1 | 0 | thioacetic acid | |
trimethyl phosphate trimethyl phosphate: request from searcher; structure. trimethyl phosphate : A trialkyl phosphate that is the trimethyl ester of phosphoric acid. | 2.02 | 1 | 0 | trialkyl phosphate | insect attractant; NMR chemical shift reference compound |
2,2,4-trimethylpentane 2,2,4-trimethylpentane: nephrotoxic. isooctane : An alkane that consists of pentane bearing two methyl substituents at position 2 and a single methyl substituent at position 4. | 1.99 | 1 | 0 | alkane; volatile organic compound | fuel additive; nephrotoxin; non-polar solvent |
trimesic acid trimesic acid: RN given refers to parent cpd. benzene-1,3,5-tricarboxylic acid : A tricarboxylic acid that consists of benzene substituted by carboxy groups at positions 1, 3 and 5. | 2 | 1 | 0 | benzoic acids; tricarboxylic acid | |
docusate Dioctyl Sulfosuccinic Acid: All-purpose surfactant, wetting agent, and solubilizer used in the drug, cosmetics, and food industries. It has also been used in laxatives and as cerumenolytics. It is usually administered as either the calcium, potassium, or sodium salt. | 1.99 | 1 | 0 | diester; organosulfonic acid | |
dimethyl phosphate dimethyl phosphate: excreted in urine after exposure to mevinphos; RN given refers to parent cpd; structure | 2.02 | 1 | 0 | dialkyl phosphate | |
4-nitrophenyl acetate [no description available] | 2.01 | 1 | 0 | C-nitro compound; phenyl acetates | |
methylphosphonic acid methylphosphonic acid : A one-carbon compound that is phosphonic acid in which the hydrogen attached to the phosphorus is substituted by a methyl group. | 2.01 | 1 | 0 | one-carbon compound; phosphonic acids | |
manganese Manganese: A trace element with atomic symbol Mn, atomic number 25, and atomic weight 54.94. It is concentrated in cell mitochondria, mostly in the pituitary gland, liver, pancreas, kidney, and bone, influences the synthesis of mucopolysaccharides, stimulates hepatic synthesis of cholesterol and fatty acids, and is a cofactor in many enzymes, including arginase and alkaline phosphatase in the liver. (From AMA Drug Evaluations Annual 1992, p2035). manganese(4+) : A manganese cation that is monoatomic and has a formal charge of +4. | 1.98 | 1 | 0 | elemental manganese; manganese group element atom | Escherichia coli metabolite; micronutrient |
silver Silver: An element with the atomic symbol Ag, atomic number 47, and atomic weight 107.87. It is a soft metal that is used medically in surgical instruments, dental prostheses, and alloys. Long-continued use of silver salts can lead to a form of poisoning known as ARGYRIA. | 1.99 | 1 | 0 | copper group element atom; elemental silver | Escherichia coli metabolite |
tungstate [no description available] | 2.01 | 1 | 0 | divalent inorganic anion; tungsten oxoanion | |
silver chloride [no description available] | 1.99 | 1 | 0 | inorganic chloride; silver salt | |
phosphoryl chloride phosphoryl chloride: structure | 2.01 | 1 | 0 | phosphorus coordination entity | |
phosphotyrosine Phosphotyrosine: An amino acid that occurs in endogenous proteins. Tyrosine phosphorylation and dephosphorylation plays a role in cellular signal transduction and possibly in cell growth control and carcinogenesis.. O(4)-phospho-L-tyrosine : A non-proteinogenic L-alpha-amino acid that is L-tyrosine phosphorylated at the phenolic hydroxy group. | 3.09 | 5 | 0 | L-tyrosine derivative; non-proteinogenic L-alpha-amino acid; O(4)-phosphotyrosine | Escherichia coli metabolite; immunogen |
phenyl acetate phenyl acetate: The ester formed between phenol and acetic acid. Don't confuse with phenylacetic acid derivatives listed under PHENYLACETATES.. phenyl acetate : An acetate ester obtained by the formal condensation of phenol with acetic acid. | 2.43 | 2 | 0 | benzenes; phenyl acetates | |
zidovudine Zidovudine: A dideoxynucleoside compound in which the 3'-hydroxy group on the sugar moiety has been replaced by an azido group. This modification prevents the formation of phosphodiester linkages which are needed for the completion of nucleic acid chains. The compound is a potent inhibitor of HIV replication, acting as a chain-terminator of viral DNA during reverse transcription. It improves immunologic function, partially reverses the HIV-induced neurological dysfunction, and improves certain other clinical abnormalities associated with AIDS. Its principal toxic effect is dose-dependent suppression of bone marrow, resulting in anemia and leukopenia.. zidovudine : A pyrimidine 2',3'-dideoxyribonucleoside compound having a 3'-azido substituent and thymine as the nucleobase. | 2.02 | 1 | 0 | azide; pyrimidine 2',3'-dideoxyribonucleoside | antimetabolite; antiviral drug; HIV-1 reverse transcriptase inhibitor |
benzylphosphonic acid [no description available] | 2.41 | 2 | 0 | benzenes | |
beta-naphthyl phosphate beta-naphthyl phosphate: substrate for bovine kidney acid phosphatase. 2-naphthyl dihydrogen phosphate : An aryl phosphate resulting from the formal condensation of phosphoric acid with 1 mol eq. of 2-naphthol. It is a substrate for phosphatase. | 2.01 | 1 | 0 | aryl phosphate | chromogenic compound |
2,2',4,4'-tetrabromodiphenyl ether [no description available] | 2.31 | 1 | 0 | aromatic ether; organobromine compound | |
2-phenylsuccinate [no description available] | 2.01 | 1 | 0 | | |
paxilline paxilline: structure given in first source; RN given refers to (2R-(2alpha,4bbeta,6aalpha,12bbeta,12calpha,14abeta))-isomer. paxilline : An indole diterpene alkaloid with formula C27H33NO4 isolated from Penicillium paxilli. It is a potent inhibitor of large conductance Ca2(+)- and voltage-activated K(+) (BK)-type channels. | 1.99 | 1 | 0 | diterpene alkaloid; enone; organic heterohexacyclic compound; terpenoid indole alkaloid; tertiary alcohol | anticonvulsant; Aspergillus metabolite; EC 3.6.3.8 (Ca(2+)-transporting ATPase) inhibitor; genotoxin; geroprotector; mycotoxin; Penicillium metabolite; potassium channel blocker |
4-aminophenylphosphate 4-aminophenylphosphate: RN refers to di-Ag salt; structure given in first source | 2.01 | 1 | 0 | | |
phosphohistidine phosphohistidine: RN given refers to N-phosphono-L-histidine | 2.44 | 2 | 0 | | |
(hydroxy-2-naphthalenylmethyl)phosphonic acid (hydroxy-2-naphthalenylmethyl)phosphonic acid: a protein-tyrosine kinase inhibitor; structure given in first source | 2.01 | 1 | 0 | | |
methylphosphonothiolate [no description available] | 2.01 | 1 | 0 | organothiophosphorus compound | |
hexacyanoferrate iii hexacyanoferrate III: RN given refers to parent cpd | 1.99 | 1 | 0 | | |
betadex beta-Cyclodextrins: Cyclic GLUCANS consisting of seven (7) glucopyranose units linked by 1,4-glycosidic bonds. | 2.02 | 1 | 0 | cyclodextrin | |
pyrophosphate Diphosphates: Inorganic salts of phosphoric acid that contain two phosphate groups. | 2.01 | 1 | 0 | diphosphate ion | |
tin [no description available] | 2.08 | 1 | 0 | carbon group element atom; elemental tin; metal atom | micronutrient |
oleylamine oleylamine: promotes fusion of mouse A(9) fibroblasts; RN given refers to parent cpd with unspecified isomeric designation; structure | 2.08 | 1 | 0 | | |
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. | 1.99 | 1 | 0 | cysteinium | fundamental metabolite |
sepharose agarose : A linear polysaccharide made up from alternating D-galactose and 3,6-anhydro-alpha-L-galactopyranose residues joined by alpha-(1->3)- and beta-(1->4)-linkages. | 1.98 | 1 | 0 | | |
acid phosphatase Acid Phosphatase: An enzyme that catalyzes the conversion of an orthophosphoric monoester and water to an alcohol and orthophosphate. EC 3.1.3.2. | 8.23 | 6 | 0 | | |
nad NAD(1-) : An anionic form of nicotinamide adenine dinucleotide arising from deprotonation of the two OH groups of the diphosphate moiety. | 2.01 | 1 | 0 | organophosphate oxoanion | cofactor; human metabolite; hydrogen acceptor; Saccharomyces cerevisiae metabolite |
cellulose DEAE-Cellulose: Cellulose derivative used in chromatography, as ion-exchange material, and for various industrial applications. | 2.02 | 1 | 0 | glycoside | |
dolichol monophosphate [no description available] | 1.99 | 1 | 0 | | |
nitrophenols Nitrophenols: PHENOLS carrying nitro group substituents. | 2.39 | 2 | 0 | | |
guanosine diphosphate mannose Guanosine Diphosphate Mannose: A nucleoside diphosphate sugar which can be converted to the deoxy sugar GDPfucose, which provides fucose for lipopolysaccharides of bacterial cell walls. Also acts as mannose donor for glycolipid synthesis.. GDP-D-mannose : A GDP-mannose in which the mannose fragment has D-configuration.. GDP-alpha-D-mannose : The alpha-anomer of GDP-D-mannose. | 1.99 | 1 | 0 | GDP-D-mannose | Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite |