Substance | Relationship Strength | Studies | Trials | Classes | Roles |
2-butynedioic acid 2-butynedioic acid: RN given refers to parent cpd. butynedioic acid : An acetylenic compound that is acetylene in which the hydrogens are replaced by carboxy groups. | 2.15 | 1 | 0 | acetylenic compound; C4-dicarboxylic acid | |
itaconic acid itaconic acid : A dicarboxylic acid that is methacrylic acid in which one of the methyl hydrogens is substituted by a carboxylic acid group. | 2.44 | 2 | 0 | dicarboxylic acid; dicarboxylic fatty acid; olefinic compound | fungal metabolite; human metabolite |
acetohydroxamic acid acetohydroxamic acid: urease inhibitor. oxime : Compounds of structure R2C=NOH derived from condensation of aldehydes or ketones with hydroxylamine. Oximes from aldehydes may be called aldoximes; those from ketones may be called ketoximes.. N-hydroxyacetimidic acid : A carbohydroximic acid consisting of acetimidic acid having a hydroxy group attached to the imide nitrogen.. acetohydroxamic acid : A member of the class of acetohydroxamic acids that is acetamide in which one of the amino hydrogens has been replaced by a hydroxy group. | 2.15 | 1 | 0 | acetohydroxamic acids; carbohydroximic acid | algal metabolite; EC 3.5.1.5 (urease) inhibitor |
propiolic acid propiolic acid: RN given refers to parent cpd; structure. propynoic acid : A terminal acetylenic compound that is a 3-carbon, straight-chain, monounsaturated fatty acid having one acetylenic bond. | 2.15 | 1 | 0 | acetylenic fatty acid; alpha,beta-unsaturated monocarboxylic acid; monounsaturated fatty acid; short-chain fatty acid; terminal acetylenic compound | xenobiotic metabolite |
acetylenedicarboxylic acid dimethyl ester acetylenedicarboxylic acid dimethyl ester: inhibitor of oxidative phosphorylation | 2.15 | 1 | 0 | | |
cyclopentenone 2-cyclopenten-1-one : An enone that is cyclopentanone having a C=C double bond at position 2. | 2.15 | 1 | 0 | alicyclic ketone; enone | Hsp70 inducer |
2-cyclohexen-1-one 2-cyclohexen-1-one: RN given refers to unlabeled cpd with specified locant for double bond. cyclohexenone : The parent compound of the cyclohexenones, composed of cyclohexanone having one double bond in the ring.. cyclohex-2-enone : A cyclohexenone having its C=C double bond at the 2-position. | 2.15 | 1 | 0 | cyclohexenone | |
2-butynoic acid [no description available] | 2.15 | 1 | 0 | | |
dimethyl itaconate dimethyl itaconate: structure in first source | 2.31 | 1 | 0 | | |
phenylpropiolic acid phenylpropiolic acid: structure. phenylpropiolic acid : An acetylenic compound that is propynoic acid in which the acetylenic hydrogen is replaced by a phenyl group. | 2.15 | 1 | 0 | acetylenic compound; alpha,beta-unsaturated monocarboxylic acid; benzenes | |
ethyl 2-butynoate [no description available] | 2.15 | 1 | 0 | | |
ethylphenylpropiolate ethylphenylpropiolate: structure | 2.15 | 1 | 0 | | |
hydroxycitric acid [no description available] | 1.98 | 1 | 0 | carbonyl compound | |
maleic acid maleic acid: RN given refers to parent cpd(Z)-isomer which is maleic acid; all RR's given refer to (Z)-isomer; (E)-isomer is fumaric acid. maleic acid : A butenedioic acid in which the double bond has cis- (Z)-configuration. | 2.15 | 1 | 0 | butenedioic acid | algal metabolite; mouse metabolite; plant metabolite |
e-z cinnamic acid cinnamic acid : A monocarboxylic acid that consists of acrylic acid bearing a phenyl substituent at the 3-position. It is found in Cinnamomum cassia.. trans-cinnamic acid : The E (trans) isomer of cinnamic acid | 2.15 | 1 | 0 | cinnamic acid | plant metabolite |
fumaric acid fumaric acid: see also record for ferrous fumarate; use FUMARATES for general fumaric acid esters. fumaric acid : A butenedioic acid in which the C=C double bond has E geometry. It is an intermediate metabolite in the citric acid cycle. | 2.15 | 1 | 0 | butenedioic acid | food acidity regulator; fundamental metabolite; geroprotector |
dimethyl fumarate [no description available] | 2.15 | 1 | 0 | diester; enoate ester; methyl ester | antipsoriatic; immunomodulator |
ethyl cinnamate ethyl cinnamate: a pine weevil antifeedant; structure in first source | 2.15 | 1 | 0 | alkyl cinnamate; ethyl ester | |
diethyl fumarate diethyl fumarate : A dieter obtained by the formal condensation of fumaric acid with ethanol. | 2.15 | 1 | 0 | diester | metabolite |
3-(4-methylbenzoyl)acrylic acid [no description available] | 2.15 | 1 | 0 | carbonyl compound | |
dimethyl maleate dimethyl maleate: structure. dimethyl maleate : A maleate ester resulting from the formal condensation of both carboxy groups of maleic acid with methanol. It is commonly used as a dienophile for Diels-Alder-type cycloaddition reactions in organic synthesis. | 2.15 | 1 | 0 | diester; maleate ester; methyl ester | |
ethyl fumarate [no description available] | 2.15 | 1 | 0 | | |
3-methylitaconate 3-methylitaconate: RN refers to (S)-isomer; structure given in first source | 2.31 | 1 | 0 | | |
2-(3-pyridine)acetic acid 3-pyridylacetic acid : A monocarboxylic acid that is acetic acid substituted by a (pyridin-3-yl) group. It is a metabolite of nicotine and other tobacco alkaloids. | 2.11 | 1 | 0 | monocarboxylic acid; pyridines | human xenobiotic metabolite |
ureidosuccinic acid ureidosuccinic acid: RN given refers to (DL)-isomer. N-carbamoylaspartic acid : An N-carbamoylamino acid that is aspartic acid with one of its amino hydrogens replaced by a carbamoyl group. | 2.11 | 1 | 0 | aspartic acid derivative; C4-dicarboxylic acid; N-carbamoyl-amino acid | Escherichia coli metabolite; human metabolite; Saccharomyces cerevisiae 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. | 2.53 | 2 | 0 | tricarboxylic acid | antimicrobial agent; chelator; food acidity regulator; fundamental metabolite |
arabinofuranosylcytosine triphosphate [no description available] | 2.11 | 1 | 0 | pyrimidine ribonucleoside monophosphate | |
aminoethylphosphonic acid Aminoethylphosphonic Acid: An organophosphorus compound isolated from human and animal tissues.. (2-aminoethyl)phosphonic acid : A phosphonic acid in which the hydrogen attached to the phosphorus of phosphonic acid is substituted by a 2-aminoethyl group. | 2.11 | 1 | 0 | phosphonic acids; primary amino compound; zwitterion | human metabolite; metabolite; mouse metabolite |
gamma-guanidinobutyric acid gamma-guanidinobutyric acid: RN given refers to parent cpd. 4-guanidinobutyric acid : A monocarboxylic acid that is butanoic acid substituted by a guanidino group at position 4.. 4-guanidinobutanoate : A monocarboxylic acid anion that is the conjugate base of 4-guanidinobutanoic acid.. 4-guanidinobutanoic acid : The 4-guanidino derivative of butanoic acid. | 2.11 | 1 | 0 | guanidines; monocarboxylic acid; zwitterion | fungal metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
malic acid malic acid : A 2-hydroxydicarboxylic acid that is succinic acid in which one of the hydrogens attached to a carbon is replaced by a hydroxy group.. 2-hydroxydicarboxylic acid : Any dicarboxylic acid carrying a hydroxy group on the carbon atom at position alpha to the carboxy group. | 2.08 | 1 | 0 | 2-hydroxydicarboxylic acid; C4-dicarboxylic acid | food acidity regulator; fundamental metabolite |
itaconic acid itaconic acid : A dicarboxylic acid that is methacrylic acid in which one of the methyl hydrogens is substituted by a carboxylic acid group. | 2.44 | 2 | 0 | dicarboxylic acid; dicarboxylic fatty acid; olefinic compound | fungal metabolite; human metabolite |
inositol Inositol: An isomer of glucose that has traditionally been considered to be a B vitamin although it has an uncertain status as a vitamin and a deficiency syndrome has not been identified in man. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1379) Inositol phospholipids are important in signal transduction.. inositol : Any cyclohexane-1,2,3,4,5,6-hexol.. 1D-chiro-inositol : Belonging to the inositol family of compounds, D-chiro-inositol (DCI) is an isomer of glucose. It is an important secondary messenger in insulin signal transduction.. muco-inositol : An inositol that is cyclohexane-1,2,3,4,5,6-hexol having a (1R,2R,3r,4R,5S,6r)-configuration. | 2.11 | 1 | 0 | cyclitol; hexol | |
oxaloacetic acid Oxaloacetic Acid: A dicarboxylic acid ketone that is an important metabolic intermediate of the CITRIC ACID CYCLE. It can be converted to ASPARTIC ACID by ASPARTATE TRANSAMINASE.. oxaloacetic acid : An oxodicarboxylic acid that is succinic acid bearing a single oxo group. | 2.21 | 1 | 0 | C4-dicarboxylic acid; oxo dicarboxylic acid | geroprotector; metabolite |
pentachlorophenol PENTA: structure given in first source | 2.11 | 1 | 0 | aromatic fungicide; chlorophenol; organochlorine pesticide; pentachlorobenzenes | human xenobiotic metabolite |
phenylalanine [no description available] | 2.11 | 1 | 0 | alpha-amino acid; aromatic amino acid | Daphnia magna 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. | 2.53 | 2 | 0 | 2-oxo monocarboxylic acid | cofactor; fundamental metabolite |
succinic acid Succinic Acid: A water-soluble, colorless crystal with an acid taste that is used as a chemical intermediate, in medicine, the manufacture of lacquers, and to make perfume esters. It is also used in foods as a sequestrant, buffer, and a neutralizing agent. (Hawley's Condensed Chemical Dictionary, 12th ed, p1099; McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed, p1851). succinic acid : An alpha,omega-dicarboxylic acid resulting from the formal oxidation of each of the terminal methyl groups of butane to the corresponding carboxy group. It is an intermediate metabolite in the citric acid cycle. | 2.21 | 1 | 0 | alpha,omega-dicarboxylic acid; C4-dicarboxylic acid | anti-ulcer drug; fundamental metabolite; micronutrient; nutraceutical; radiation protective agent |
nsc-267703 [no description available] | 2.11 | 1 | 0 | anthracycline | |
n-acetyltryptophan N-acetyltryptophan : An N-acetylamino acid that is the N-acetyl derivative of tryptophan. | 2.11 | 1 | 0 | N-acetyl-amino acid; tryptophan derivative | metabolite |
tyrphostin ag957 tyrphostin AG957: tyrosine kinase blocker; structure given in first source | 2.11 | 1 | 0 | aromatic amine | |
2-amino-4-phosphonobutyric acid 2-amino-4-phosphonobutyric acid: glutamate antagonist in locust muscle; structure; do not confuse with L-AP4, which is the propionic acid version | 2.11 | 1 | 0 | | |
aristolochic acid i aristolochic acid I: phospholipase A inhibitor. aristolochic acid A : An aristolochic acid that is phenanthrene-1-carboxylic acid that is substituted by a methylenedioxy group at the 3,4 positions, by a methoxy group at position 8, and by a nitro group at position 10. It is the most abundant of the aristolochic acids and is found in almost all Aristolochia (birthworts or pipevines) species. It has been tried in a number of treatments for inflammatory disorders, mainly in Chinese and folk medicine. However, there is concern over their use as aristolochic acid is both carcinogenic and nephrotoxic. | 2.11 | 1 | 0 | aristolochic acids; aromatic ether; C-nitro compound; cyclic acetal; monocarboxylic acid; organic heterotetracyclic compound | carcinogenic agent; metabolite; mutagen; nephrotoxin; toxin |
benzbromarone Benzbromarone: Uricosuric that acts by increasing uric acid clearance. It is used in the treatment of gout.. benzbromarone : 1-Benzofuran substituted at C-2 and C-3 by an ethyl group and a 3,5-dibromo-4-hydroxybenzoyl group respectively. An inhibitor of CYP2C9, it is used as an anti-gout medication. | 2.11 | 1 | 0 | 1-benzofurans; aromatic ketone | uricosuric drug |
benzylhydrochlorothiazide [no description available] | 2.11 | 1 | 0 | benzenes; benzothiadiazine; organochlorine compound; secondary amino compound; sulfonamide | |
eucalyptol [no description available] | 2.11 | 1 | 0 | | |
amberlite cg 400 [no description available] | 2.11 | 1 | 0 | methyl ester; organic heteropentacyclic compound; yohimban alkaloid | |
stallimycin [no description available] | 2.11 | 1 | 0 | | |
domperidone Domperidone: A specific blocker of dopamine receptors. It speeds gastrointestinal peristalsis, causes prolactin release, and is used as antiemetic and tool in the study of dopaminergic mechanisms.. domperidone : 1-[3-(Piperidin-1-yl)propyl]-1,3-dihydro-2H-benzimidazol-2-one in which the 4-position of the piperidine ring is substituted by a 5-chloro-1,3-dihydro-2H-benzimidazol-2-on-1-yl group. A dopamine antagonist, it is used as an antiemetic for the short-term treatment of nausea and vomiting, and to control gastrointestinal effects of dopaminergic drugs given in the management of parkinsonism. The free base is used in oral suspensions, while the maleate salt is used in tablet preparations. | 2.11 | 1 | 0 | benzimidazoles; heteroarylpiperidine | antiemetic; dopaminergic antagonist |
ellipticine ellipticine : A organic heterotetracyclic compound that is pyrido[4,3-b]carbazole carrying two methyl substituents at positions 5 and 11. | 2.11 | 1 | 0 | indole alkaloid; organic heterotetracyclic compound; organonitrogen heterocyclic compound; polycyclic heteroarene | antineoplastic agent; plant metabolite |
glyphosate glyphosate: active cpd in herbicidal formulation Roundup; inhibits EC 2.5.1.19, 5-enolpyruvylshikimate-3-phosphate synthase; structure. glyphosate : A phosphonic acid resulting from the formal oxidative coupling of the methyl group of methylphosphonic acid with the amino group of glycine. It is one of the most commonly used herbicides worldwide, and the only one to target the enzyme 5-enolpyruvyl-3-shikimate phosphate synthase (EPSPS). | 2.11 | 1 | 0 | glycine derivative; phosphonic acid | agrochemical; EC 2.5.1.19 (3-phosphoshikimate 1-carboxyvinyltransferase) inhibitor; herbicide |
haloperidol Haloperidol: A phenyl-piperidinyl-butyrophenone that is used primarily to treat SCHIZOPHRENIA and other PSYCHOSES. It is also used in schizoaffective disorder, DELUSIONAL DISORDERS, ballism, and TOURETTE SYNDROME (a drug of choice) and occasionally as adjunctive therapy in INTELLECTUAL DISABILITY and the chorea of HUNTINGTON DISEASE. It is a potent antiemetic and is used in the treatment of intractable HICCUPS. (From AMA Drug Evaluations Annual, 1994, p279). haloperidol : A compound composed of a central piperidine structure with hydroxy and p-chlorophenyl substituents at position 4 and an N-linked p-fluorobutyrophenone moiety. | 2.11 | 1 | 0 | aromatic ketone; hydroxypiperidine; monochlorobenzenes; organofluorine compound; tertiary alcohol | antidyskinesia agent; antiemetic; dopaminergic antagonist; first generation antipsychotic; serotonergic antagonist |
miltefosine miltefosine: hexadecyl phosphocholine derivative of cisplatin; did not substantially activate HIV long terminal repeat; less toxic than cisplatin. miltefosine : A phospholipid that is the hexadecyl monoester of phosphocholine. | 2.11 | 1 | 0 | phosphocholines; phospholipid | anti-inflammatory agent; anticoronaviral agent; antifungal agent; antineoplastic agent; antiprotozoal drug; apoptosis inducer; immunomodulator; protein kinase inhibitor |
hypericin [no description available] | 2.11 | 1 | 0 | | |
batyl alcohol batyl alcohol: RN given refers to cpd without isomeric designation. batilol : An alkylglycerol that is glycerol in which one of the primary hydroxy groups has been converted into the corresponding octadecyl ether. It is used in cosmetics as a stabilising ingredient and skin-conditioning agent. | 2.11 | 1 | 0 | alkylglycerol | |
imipramine Imipramine: The prototypical tricyclic antidepressant. It has been used in major depression, dysthymia, bipolar depression, attention-deficit disorders, agoraphobia, and panic disorders. It has less sedative effect than some other members of this therapeutic group.. imipramine : A dibenzoazepine that is 5H-dibenzo[b,f]azepine substituted by a 3-(dimethylamino)propyl group at the nitrogen atom. | 2.11 | 1 | 0 | dibenzoazepine | adrenergic uptake inhibitor; antidepressant; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor |
nsc 664704 kenpaullone: inhibits CDK1/cyclin B; structure in first source. kenpaullone : An indolobenzazepine that is paullone in which the hydrogen at position 9 is replaced by a bromo substituent. It is an ATP-competitive inhibitor of cyclin-dependent kinases (CDKs) and glycogen synthase kinase 3beta (GSK3beta). | 2.11 | 1 | 0 | indolobenzazepine; lactam; organobromine compound | cardioprotective agent; EC 2.7.11.22 (cyclin-dependent kinase) inhibitor; EC 2.7.11.26 (tau-protein kinase) inhibitor; geroprotector |
ketoconazole 1-acetyl-4-(4-{[2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy}phenyl)piperazine : A dioxolane that is 1,3-dioxolane which is substituted at positions 2, 2, and 4 by imidazol-1-ylmethyl, 2,4-dichlorophenyl, and [para-(4-acetylpiperazin-1-yl)phenoxy]methyl groups, respectively. | 2.11 | 1 | 0 | dichlorobenzene; dioxolane; ether; imidazoles; N-acylpiperazine; N-arylpiperazine | |
khellin Khellin: A vasodilator that also has bronchodilatory action. It has been employed in the treatment of angina pectoris, in the treatment of asthma, and in conjunction with ultraviolet light A, has been tried in the treatment of vitiligo. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1024). khellin : A furanochrome in which the basic tricyclic skeleton is substituted at positions 4 and 9 with methoxy groups and at position 7 with a methyl group. A major constituent of the plant Ammi visnaga it is a herbal folk medicine used for various illnesses, its main effect being as a vasodilator. | 2.11 | 1 | 0 | furanochromone; organic heterotricyclic compound; oxacycle | anti-asthmatic agent; bronchodilator agent; cardiovascular drug; vasodilator agent |
2-amino-3-phosphonopropionic acid 2-amino-3-phosphonopropionic acid: metabotropic glutamate receptor antagonist; do not confuse AP-3 used as an abbreviation for this with enhancer-binding protein AP-3 (a trans-activator) or clathrin assembly protein AP-3. 2-amino-3-phosphonopropanoic acid : A non-proteinogenc alpha-amino acid that is alanine in which one of the hydrogens of the terminal methyl group has been replaced by a dihydroxy(oxido)-lambda(5)-phosphanyl group. | 2.11 | 1 | 0 | alanine derivative; non-proteinogenic alpha-amino acid; phosphonic acids | human metabolite; metabotropic glutamate receptor antagonist |
benzylsuccinic acid benzylsuccinic acid: inhibitor of carboxypeptidase A. 2-benzylsuccinic acid : A dicarboxylic acid consisting of succinic acid carrying a 2-benzyl substituent. | 2.11 | 1 | 0 | dicarboxylic acid | bacterial xenobiotic metabolite |
beta-lapachone beta-lapachone: antineoplastic inhibitor of reverse transcriptase, DNA topoisomerase, and DNA polymerase. beta-lapachone : A benzochromenone that is 3,4-dihydro-2H-benzo[h]chromene-5,6-dione substituted by geminal methyl groups at position 2. Isolated from Tabebuia avellanedae, it exhibits antineoplastic and anti-inflammatory activities. | 2.11 | 1 | 0 | benzochromenone; orthoquinones | anti-inflammatory agent; antineoplastic agent; plant metabolite |
mesoridazine Mesoridazine: A phenothiazine antipsychotic with effects similar to CHLORPROMAZINE.. mesoridazine : A phenothiazine substituted at position 2 (para to the S atom) by a methylsulfinyl group, and on the nitrogen by a 2-(1-methylpiperidin-2-yl)ethyl group. | 2.11 | 1 | 0 | phenothiazines; sulfoxide; tertiary amino compound | dopaminergic antagonist; first generation antipsychotic |
methoxsalen Methoxsalen: A naturally occurring furocoumarin compound found in several species of plants, including Psoralea corylifolia. It is a photoactive substance that forms DNA ADDUCTS in the presence of ultraviolet A irradiation.. methoxsalen : A member of the class of psoralens that is 7H-furo[3,2-g]chromen-7-one in which the 9 position is substituted by a methoxy group. It is a constituent of the fruits of Ammi majus. Like other psoralens, trioxsalen causes photosensitization of the skin. It is administered topically or orally in conjunction with UV-A for phototherapy treatment of vitiligo and severe psoriasis. | 2.11 | 1 | 0 | aromatic ether; psoralens | antineoplastic agent; cross-linking reagent; dermatologic drug; photosensitizing agent; plant metabolite |
oxaprozin Oxaprozin: An oxazole-propionic acid derivative, cyclooxygenase inhibitor, and non-steroidal anti-inflammatory drug that is used in the treatment of pain and inflammation associated with of OSTEOARTHRITIS; RHEUMATOID ARTHRITIS; and ARTHRITIS, JUVENILE.. oxaprozin : A monocarboxylic acid that is a propionic acid derivative having a 4,5-diphenyl-1,3-oxazol-2-yl substituent at position 3. It is non-steroidal anti-inflammatory drug commonly used to relieve the pain and inflammatory responses associated with osteoarthritis and rheumatoid arthritis. | 2.11 | 1 | 0 | 1,3-oxazoles; monocarboxylic acid | analgesic; non-steroidal anti-inflammatory drug |
penicillamine [no description available] | 2.11 | 1 | 0 | non-proteinogenic alpha-amino acid; thiol | |
pentoxifylline [no description available] | 2.11 | 1 | 0 | oxopurine | |
phenolsulfonphthalein Phenolsulfonphthalein: Red dye, pH indicator, and diagnostic aid for determination of renal function. It is used also for studies of the gastrointestinal and other systems.. phenol red : 3H-2,1-Benzoxathiole 1,1-dioxide in which both of the hydrogens at position 3 have been substituted by 4-hydroxyphenyl groups. A pH indicator changing colour from yellow below pH 6.8 to bright pink above pH 8.2, it is commonly used as an indicator in cell cultures and in home swimming pool test kits. It is also used in the (now infrequently performed) phenolsulfonphthalein (PSP) test for estimation of overall blood flow through the kidney. | 2.11 | 1 | 0 | 2,1-benzoxathiole; arenesulfonate ester; phenols; sultone | acid-base indicator; diagnostic agent; two-colour indicator |
Picrotin, analytical standard [no description available] | 2.11 | 1 | 0 | furopyran | |
pomiferin pomiferin: structure in first source | 2.11 | 1 | 0 | isoflavanones | |
pridinol pridinol: antispasmodic & muscle relaxant; RN given refers to parent cpd; structure in Merck Index, 9th ed, #7539. pridinol : A piperidine substituted at position 1 by a 3-hydroxy-3,3-diphenylpropyl group. | 2.11 | 1 | 0 | piperidines; tertiary alcohol | antiparkinson drug; muscle relaxant |
sulfaquinoxaline Sulfaquinoxaline: An antiprotozoal agent used to combat coccidial infections of swine, cattle, fowl, and other veterinary animals. Also used in controlling outbreaks of fowl typhoid and fowl cholera and in treatment of infectious enteritis. | 2.11 | 1 | 0 | benzenes; sulfonamide | |
suramin Suramin: A polyanionic compound with an unknown mechanism of action. It is used parenterally in the treatment of African trypanosomiasis and it has been used clinically with diethylcarbamazine to kill the adult Onchocerca. (From AMA Drug Evaluations Annual, 1992, p1643) It has also been shown to have potent antineoplastic properties.. suramin : A member of the class of phenylureas that is urea in which each of the amino groups has been substituted by a 3-({2-methyl-5-[(4,6,8-trisulfo-1-naphthyl)carbamoyl]phenyl}carbamoyl)phenyl group. An activator of both the rabbit skeletal muscle RyR1 and sheep cardiac RyR2 isoform ryanodine receptor channels, it has been used for the treatment of human African trypanosomiasis for over 100 years. | 2.11 | 1 | 0 | naphthalenesulfonic acid; phenylureas; secondary carboxamide | angiogenesis inhibitor; antinematodal drug; antineoplastic agent; apoptosis inhibitor; EC 2.7.11.13 (protein kinase C) inhibitor; GABA antagonist; GABA-gated chloride channel antagonist; purinergic receptor P2 antagonist; ryanodine receptor agonist; trypanocidal drug |
4-methylglutamic acid 4-methylglutamic acid : A glutamic acid derivative that is glutamic acid substituted by a methyl group at position 4. | 2.11 | 1 | 0 | amino dicarboxylic acid; glutamic acid derivative | |
pilocarpine hydrochloride pilocarpine hydrochloride : The hydrochloride salt of (+)-pilocarpine, a medication used to treat increased pressure inside the eye and dry mouth. | 2.11 | 1 | 0 | hydrochloride | |
veratramine veratramine: structure. veratramine : A piperidine alkaloid comprising the 14,15,16,17-tetradehydro derivative of veratraman having two hydroxy groups at the 3- and 23-positions. | 2.11 | 1 | 0 | piperidine alkaloid | |
gibberellic acid gibberellic acid: RN given refers to (1alpha,2beta,4aalpha,4bbeta,10beta)-isomer; structure. gibberellin A3 : A C19-gibberellin that is a pentacyclic diterpenoid responsible for promoting growth and elongation of cells in plants. Initially identified in Gibberella fujikuroi,it differs from gibberellin A1 in the presence of a double bond between C-3 and C-4. | 2.11 | 1 | 0 | C19-gibberellin; gibberellin monocarboxylic acid; lactone; organic heteropentacyclic compound | mouse metabolite; plant metabolite |
santowhite powder 4,4'-butylidenebis(6-tert-butyl-m-cresol): putatively both an androgen and estrogen antagonist; structure in first source | 2.11 | 1 | 0 | | |
fentichlor fentichlor: structure. fenticlor : An aryl sulfide having two 5-chloro-2-hydroxyphenyl groups attached to sulfur; an antiinfective drug mostly used in veterinary medicine. | 2.11 | 1 | 0 | aryl sulfide; bridged diphenyl antifungal drug; monochlorobenzenes; polyphenol | antiinfective agent; drug allergen |
pyrrolidonecarboxylic acid Pyrrolidonecarboxylic Acid: A cyclized derivative of L-GLUTAMIC ACID. Elevated blood levels may be associated with problems of GLUTAMINE or GLUTATHIONE metabolism.. 5-oxo-L-proline : An optically active form of 5-oxoproline having L-configuration. | 2.11 | 1 | 0 | 5-oxoproline; L-proline derivative; non-proteinogenic L-alpha-amino acid | algal metabolite |
hexadecanolide hexadecanolide: structure in first source | 2.11 | 1 | 0 | macrolide | |
pamoic acid pamoic acid: RN given refers to parent cpd; structure | 2.11 | 1 | 0 | dicarboxylic acid | |
carzenide [no description available] | 2.11 | 1 | 0 | sulfonamide | |
estradiol 17 beta-cypionate [no description available] | 2.11 | 1 | 0 | steroid ester | |
lithocholic acid Lithocholic Acid: A bile acid formed from chenodeoxycholate by bacterial action, usually conjugated with glycine or taurine. It acts as a detergent to solubilize fats for absorption and is itself absorbed. It is used as cholagogue and choleretic.. lithocholic acid : A monohydroxy-5beta-cholanic acid with a alpha-hydroxy substituent at position 3. It is a bile acid obtained from chenodeoxycholic acid by bacterial action.. lithocholate : A bile acid anion that is the conjugate base of lithocholic acid. | 2.11 | 1 | 0 | bile acid; C24-steroid; monohydroxy-5beta-cholanic acid | geroprotector; human metabolite; mouse metabolite |
jervine jervine: teratogen from Veratrum grandiflorum; RN given refers to parent cpd(3beta,23beta)-isomer; structure | 2.11 | 1 | 0 | piperidines | |
rhein [no description available] | 2.08 | 1 | 0 | dihydroxyanthraquinone | |
bicuculline Bicuculline: An isoquinoline alkaloid obtained from Dicentra cucullaria and other plants. It is a competitive antagonist for GABA-A receptors.. bicuculline : A benzylisoquinoline alkaloid that is 6-methyl-5,6,7,8-tetrahydro[1,3]dioxolo[4,5-g]isoquinoline which is substituted at the 5-pro-S position by a (6R)-8-oxo-6,8-dihydrofuro[3,4-e][1,3]benzodioxol-6-yl group. A light-sensitive competitive antagonist of GABAA receptors. It was originally identified in 1932 in plant alkaloid extracts and has been isolated from Dicentra cucullaria, Adlumia fungosa, Fumariaceae, and several Corydalis species. | 2.11 | 1 | 0 | benzylisoquinoline alkaloid; isoquinoline alkaloid; isoquinolines | agrochemical; central nervous system stimulant; GABA-gated chloride channel antagonist; GABAA receptor antagonist; neurotoxin |
salicylurate salicylurate: RN given refers to parent cpd. salicyluric acid : An N-acylglycine in which the acyl group is specified as 2-hydroxybenzoyl.. salicylurate : A monocarboxylic acid anion that is the conjugate base of salicyluric acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. | 2.11 | 1 | 0 | N-acylglycine; secondary carboxamide | human xenobiotic metabolite; uremic toxin |
2,4-pyridinedicarboxylic acid lutidinic acid : A pyridinedicarboxylic acid carrying carboxy groups at positions 2 and 4. | 2.53 | 2 | 0 | pyridinedicarboxylic acid | |
3,5-pyridinedicarboxylic acid 3,5-pyridinedicarboxylic acid: structure in first source | 2.11 | 1 | 0 | pyridinedicarboxylic acid | |
ricinine [no description available] | 2.11 | 1 | 0 | nitrile; pyridine alkaloid; pyridone | |
carinamide [no description available] | 2.11 | 1 | 0 | | |
3,5-dibromotyrosine 3,5-dibromotyrosine: used to synthesize various secondary metabolites from marine sponges | 2.11 | 1 | 0 | monocarboxylic acid | |
hematoporphyrin Hematoporphyrins: Iron-free derivatives of heme with 4 methyl groups, 2 hydroxyethyl groups and 2 propionic acid groups attached to the pyrrole rings. Some of these PHOTOSENSITIZING AGENTS are used in the PHOTOTHERAPY of malignant NEOPLASMS.. hematoporphyrin : A dicarboxylic acid that is protoporphyrin in which the vinyl groups at positions 7 and 12 are replaced by 1-hydroxyethyl groups. | 2.11 | 1 | 0 | | |
1H-indazol-3-amine 1H-indazol-3-amine: structure in first source | 2.11 | 1 | 0 | indazoles | |
1,1'-methylenedi-2-naphthol 1,1'-methylenedi-2-naphthol: piscicide | 2.11 | 1 | 0 | | |
tricarballylic acid tricarballylic acid: RN given refers to parent cpd. tricarballylic acid : A tricarboxylic acid that is glutaric acid in which one of the beta-hydrogens is substituted by a carboxy group. | 2.11 | 1 | 0 | tricarboxylic acid | |
daminozide daminozide: induces tumors | 2.21 | 1 | 0 | straight-chain fatty acid | |
popop [no description available] | 2.11 | 1 | 0 | 1,3-oxazoles | fluorochrome |
2-tert-butylhydroquinone 2-tert-butylhydroquinone: an anticarcinogenic and chemopreventive agent. 2-tert-butylhydroquinone : A member of the class of hydroquinones in which one of the ring hydrogens of hydroquinone is replaced by a tert-butyl group. | 2.11 | 1 | 0 | hydroquinones | food antioxidant |
7-hydroxychlorpromazine 7-hydroxychlorpromazine: RN given refers to parent cpd | 2.11 | 1 | 0 | phenothiazines | |
cme-carbodiimide [no description available] | 2.11 | 1 | 0 | | |
cyclacillin Cyclacillin: A cyclohexylamido analog of PENICILLANIC ACID. | 2.11 | 1 | 0 | penicillin | antibacterial drug |
strombine N-methyliminodiacetic acid: structure in first source | 2.11 | 1 | 0 | | |
d-glutamate [no description available] | 2.08 | 1 | 0 | D-alpha-amino acid; glutamic acid | Escherichia coli metabolite; mouse metabolite |
thymolphthalein Thymolphthalein: Used as a pH indicator and as a reagent for blood after decolorizing the alkaline solution by boiling with zinc dust. | 2.11 | 1 | 0 | terpene lactone | |
1,4,5,8-naphthalenetetracarboxylic acid 1,4,5,8-naphthalenetetracarboxylic acid: structure given in first source | 2.11 | 1 | 0 | | |
(7S,9S)-7-[(4-amino-5-hydroxy-6-methyl-2-oxanyl)oxy]-6,9,11-trihydroxy-9-(2-hydroxy-1-oxoethyl)-4-methoxy-8,10-dihydro-7H-tetracene-5,12-dione [no description available] | 2.11 | 1 | 0 | anthracycline | |
glutamic acid Glutamic Acid: A non-essential amino acid naturally occurring in the L-form. Glutamic acid is the most common excitatory neurotransmitter in the CENTRAL NERVOUS SYSTEM.. glutamic acid : An alpha-amino acid that is glutaric acid bearing a single amino substituent at position 2. | 2.53 | 2 | 0 | glutamic acid; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid | Escherichia coli metabolite; ferroptosis inducer; micronutrient; mouse metabolite; neurotransmitter; nutraceutical |
hydroxyphenylazouracil Hydroxyphenylazouracil: Inhibitor of DNA replication in gram-positive bacteria. | 2.11 | 1 | 0 | | |
canadine canadine: RN given refers to cpd without isomeric designation; structure. canadine : A berberine alkaloid that is 5,8,13,13a-tetrahydro-6H-[1,3]dioxolo[4,5-g]isoquino[3,2-a]isoquinoline substituted by methoxy groups at positions 9 and 10. | 2.11 | 1 | 0 | aromatic ether; berberine alkaloid; organic heteropentacyclic compound; oxacycle | |
pimonidazole pimonidazole: structure given in first source | 2.11 | 1 | 0 | | |
flavone acetic acid flavone acetic acid: structure given in first source | 2.11 | 1 | 0 | | |
d-lactic acid (R)-lactic acid : An optically active form of lactic acid having (R)-configuration. | 2.08 | 1 | 0 | 2-hydroxypropanoic acid | Escherichia coli metabolite; human metabolite |
trichlorophene trichlorophene: contains 20 carbon atoms; do not confuse with trichlorophene as name for trichloro derivs of 2,2'-methylenebisphenol (contain 13 carbon atoms) | 2.11 | 1 | 0 | | |
verapamil hydrochloride verapamil hydrochloride : A racemate comprising equimolar amounts of dexverapamil hydrochloride and (S)-verapamil hydrochloride. | 2.11 | 1 | 0 | | |
4-aminomethylbenzoic acid [no description available] | 2.11 | 1 | 0 | benzoic acids | |
cedrol cedrol: a cyclic terpenoid from cedarwood oil; 8-epicedrol is an epimer | 2.11 | 1 | 0 | cedrane sesquiterpenoid; tertiary alcohol | |
propazole propazole: RN given refers to parent cpd; structure | 2.11 | 1 | 0 | benzimidazoles | |
reserpic acid reserpic acid: inhibitor of norepinephrine transport into chromaffin vesicle ghosts; RN given refers to (3beta,16beta,17alpha,18beta,20alpha)-isomer parent cpd; structure given in first source | 2.11 | 1 | 0 | yohimban alkaloid | |
pifexole pifexole: structure | 2.11 | 1 | 0 | | |
Diphenolic acid diphenolic acid: an estrogenic ligand | 2.11 | 1 | 0 | bisphenol | |
Melicopidine [no description available] | 2.11 | 1 | 0 | acridines | |
dimethyl itaconate dimethyl itaconate: structure in first source | 2.31 | 1 | 0 | | |
resorufin [no description available] | 2.11 | 1 | 0 | phenoxazine | |
vinburnine [no description available] | 2.11 | 1 | 0 | alkaloid | |
pacein PAcein: structure. pacein : A member of the class of benzofurans that is dibenzo[b,d]furan-3,7-dione bearing two methyl substituents at positions 1 and 9 as well as two 2,4-dihydroxy-6-methylanilino substituents at positions 2 and 8.. orcein : A variable mixture of several compounds isolated from lichens, the eight most abundant being alpha-aminoorcein, alpha-hydroxyorcein, beta-aminoorcein, gamma-aminoorcein, beta-hydroxyorcein, gamma-hydroxyorcein, beta-aminoorceimine and beta-aminoorceimine (all are phenoxazine-based). It is used for the demonstration of elastic fibres as well as to stain the rough endoplasmic reticulum of hepatitis B infected liver cells. | 2.11 | 1 | 0 | | |
alantolactone alantolactone: allergenic sesquiterpene lactone; crystalline mixture of alantolactones from group of sesquiterpenes; structure. alantolactone : A sesquiterpene lactone that is 3a,5,6,7,8,8a,9,9a-octahydronaphtho[2,3-b]furan-2-one bearing two methyl substituents at positions 5 and 8a as well as a methylidene substituent at position 3. | 2.11 | 1 | 0 | naphthofuran; olefinic compound; sesquiterpene lactone | antineoplastic agent; apoptosis inducer; plant metabolite |
2-(4'-methylpiperazino-1-methyl)-1,3-diazafluoranthene 1-oxide 2-(4'-methylpiperazino-1-methyl)-1,3-diazafluoranthene 1-oxide: structure | 2.11 | 1 | 0 | | |
tetrandrine tetrandrine: a bisbenzylisoquinoline that exhibits antifibrogenic activity | 2.11 | 1 | 0 | bisbenzylisoquinoline alkaloid; isoquinolines | |
stictic acid stictic acid: antioxidant from lichen, Usnea articulata; structure in first source | 2.11 | 1 | 0 | aromatic ether | |
gallocyanine gallocyanine: structure; gallocyanine-chrome alum is used as a nuclear stain to quantitate nucleic acids. gallocyanin : An organic chloride salt composed of 1-carboxy-7-(dimethylamino)-3,4-dihydroxyphenoxazin-5-ium and chloride ions in a 1:1 ratio. A histological dye used in solution with an iron alum mordant as a hematoxylin substitute in the H&E stain. | 2.11 | 1 | 0 | | |
propylsulfonic acid propylsulfonic acid: RN given refers to cpd without locant for propyl moiety | 2.11 | 1 | 0 | | |
1-cyclohexyl-3-(2-(4-morpholinyl)ethyl)carbodiimide N-cyclohexyl-N'-(2-(4-morpholinyl)ethyl)carbodiimide : A carbodiimide having cyclcohexyl and 2-(4-morpholinyl)ethyl as the two N-substituents. | 2.11 | 1 | 0 | carbodiimide; morpholines | cross-linking reagent |
6,6'-dithiodinicotinic acid 6,6'-dithiodinicotinic acid: RN given refers to parent cpd; structure | 2.11 | 1 | 0 | | |
va 061 VA 061: a water-soluble radical initiator; structure in first source | 2.11 | 1 | 0 | | |
n-acetyltyrosine, (dl)-isomer N-acetyltyrosine: RN given refers to (L)-isomer. N-acetyltyrosine : An N-acetyl-amino acid that is tyrosine with an amine hydrogen substituted by an acetyl group. | 2.11 | 1 | 0 | N-acetyl-amino acid; phenols; tyrosine derivative | human urinary metabolite |
cinchonine [no description available] | 2.11 | 1 | 0 | (8xi)-cinchonan-9-ol; cinchona alkaloid | metabolite |
n(6)-(delta(2)-isopentenyl)adenine N(6)-dimethylallyladenine : A 6-isopentenylaminopurine in which has the isopentenyl double bond is located between the 2 and 3 positions of the isopentenyl group. | 2.11 | 1 | 0 | 6-isopentenylaminopurine | cytokinin |
2-Phthalimidoglutaricacid [no description available] | 2.11 | 1 | 0 | glutamic acid derivative | |
nsc-87877 NSC-87877: potent Shp2 (nonreceptor protein tyrosine phosphatase) inhibitor; structure in first source | 2.11 | 1 | 0 | | |
methyl lithocholate methyl lithocholate: RN given refers to (3alpha,5beta)-isomer | 2.11 | 1 | 0 | | |
nipecotic acid amide nipecotic acid amide: RN & N1 form 9th CI Form Index; RN given refers to cpd without isomeric designation. nipecotamide : The amide resulting from the formal condensation of nipecotic acid with ammonia. | 2.11 | 1 | 0 | piperidinecarboxamide | |
dimethacrine dimethacrine: minor descriptor (75-84); on-line & Index Medicus search ACRIDINES (75-84); RN given refers to parent cpd without isomeric designation | 2.11 | 1 | 0 | acridines | |
dehydroabietic acid dehydroabietic acid: major aquatic toxicant in effluent of pulp and paper mills. dehydroabietic acid : An abietane diterpenoid that is abieta-8,11,13-triene substituted at position 18 by a carboxy group.. dehydroabietate : A monocarboxylic acid anion that is the conjugate base of dehydroabietic acid, obtained by deprotonation of the carboxy group. | 2.11 | 1 | 0 | abietane diterpenoid; carbotricyclic compound; monocarboxylic acid | allergen; metabolite |
4-deoxypyridoxine 5'-phosphate [no description available] | 2.11 | 1 | 0 | | |
4-(phenylthio)butanoic acid 4-(phenylthio)butanoic acid: structure in first source | 2.11 | 1 | 0 | | |
bis-a-tda bis-A-TDA: structure given in first source | 2.11 | 1 | 0 | | |
1-amino-2-phenylethylphosphonic acid 1-amino-2-phenylethylphosphonic acid: RN given refers to cpd without isomeric designation: structure given in first source | 2.11 | 1 | 0 | | |
4-fluoro-alpha-hydroxybenzeneacetic acid 4-fluoro-alpha-hydroxybenzeneacetic acid: an aprepitant urinary metabolite; structure in first source | 2.11 | 1 | 0 | | |
Isopteropodin [no description available] | 2.11 | 1 | 0 | indolizines | |
benzpiperylone benzpiperylone: spelled benzopiperylone in title | 2.11 | 1 | 0 | pyrazoles; ring assembly | |
carboxyamido-triazole carboxyamido-triazole: structure given in first source; coccidiostat; U.S. patent No. 4,590,201 | 2.11 | 1 | 0 | | |
nsc 607097 [no description available] | 2.11 | 1 | 0 | | |
pacifenol pacifenol: isolated from sea weeds and marine alga Laurencia claviformis; RN refers to (2R,5R,5aR,7S,8S,9aS)-isomer; structure in first source | 2.11 | 1 | 0 | | |
n-phenyliminodiacetic acid [no description available] | 2.11 | 1 | 0 | | |
cyc 202 seliciclib : 2,6-Diaminopurine carrying benzylamino, (2R)-1-hydroxybutan-2-yl and isopropyl substituents at C-6, C-2-N and N-9 respectively. It is an experimental drug candidate in the family of pharmacological cyclin-dependent kinase (CDK) inhibitors. | 2.11 | 1 | 0 | 2,6-diaminopurines | antiviral drug; EC 2.7.11.22 (cyclin-dependent kinase) inhibitor |
cystamine hydrochloride [no description available] | 2.11 | 1 | 0 | | |
dipiperidinoethane-di-n-oxide dipiperidinoethane-di-N-oxide: oxidized neurotoxic dipiperidinoethane deriv; structure given in first source | 2.11 | 1 | 0 | | |
hydroxycitric acid [no description available] | 1.98 | 1 | 0 | carbonyl compound | |
benzyl-beta-d-xyloside benzyl-beta-D-xyloside: RN given refers to (beta-D)-isomer | 2.11 | 1 | 0 | | |
2,2'-(3-methylcyclohexane-1,1-diyl)diacetic acid [no description available] | 2.11 | 1 | 0 | dicarboxylic acid | |
2,4-dinitrophenylacetic acid 2,4-dinitrophenylacetic acid: RN given refers to parent cpd | 2.11 | 1 | 0 | | |
sitosterol, (3beta)-isomer Sobatum: tradename; active fraction of Solanum trilobatum; reduces side-effects of radiation-induced toxicity. sitosterol : A member of the class of phytosterols that is stigmast-5-ene substituted by a beta-hydroxy group at position 3. | 2.11 | 1 | 0 | 3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; C29-steroid; phytosterols; stigmastane sterol | anticholesteremic drug; antioxidant; mouse metabolite; plant metabolite; sterol methyltransferase inhibitor |
(5-Phenyl-1,2,4-triazol-3-yl)urea [no description available] | 2.11 | 1 | 0 | benzenes | |
fumagillol fumagillol: from Penicillium jensenii; FR 65814 is an analog; structure given in first source. fumagillol : A sesquiterpenoid with antimicrobial properties. | 2.11 | 1 | 0 | secondary alcohol; sesquiterpenoid; spiro-epoxide | antimicrobial agent |
vacquinol-1 [no description available] | 2.11 | 1 | 0 | | |
aspidospermine aspidospermine: an indole fused to a qunoline; isolated from Aspidosperma tree; structure given in first source. aspidospermine : An indole alkaloid having the structure of aspirospermidine methoxylated at C-17 and acetylated at N-1. | 2.11 | 1 | 0 | indole alkaloid | |
guaiol guaiol: structure in first source | 2.11 | 1 | 0 | guaiane sesquiterpenoid | |
benzatropine methanesulfonate [no description available] | 2.11 | 1 | 0 | | |
pseudoyohimbine [no description available] | 2.11 | 1 | 0 | methyl 17-hydroxy-20xi-yohimban-16-carboxylate | |
gant58 GANT58: inhibits hedgehog signalling; structure in first source | 2.11 | 1 | 0 | pyridines | |
nsc 88915 4-pregnen-21-ol-3,20-dione-21-(4-bromobenzenesufonate): a tyrosyl-DNA phosphodiesterase inhibitor; structure in first source | 2.11 | 1 | 0 | | |
o-acetylsolasodine [no description available] | 2.11 | 1 | 0 | | |
viroallosecurinine [no description available] | 2.11 | 1 | 0 | indolizines | |
4-methyl-2-quinazolinamine 4-methyl-2-quinazolinamine: from Streptomyces of TCM plant; structure in first source | 2.11 | 1 | 0 | | |
1-amino-9,10-dioxo-4-(3-sulfamoylanilino)anthracene-2-sulfonic acid 1-amino-9,10-dioxo-4-(3-sulfamoylanilino)anthracene-2-sulfonic acid: inhibits PH domain leucine-rich repeat protein phosphatase; structure in first source | 2.11 | 1 | 0 | | |
adamantoylcytarabine adamantoylcytarabine: RN given refers to parent cpd; structure in Negwer, 5th ed, #4393 | 2.11 | 1 | 0 | | |
6,11-dioxo-12-naphtho[2,3-b]indolizinecarboxylic acid ethyl ester [no description available] | 2.11 | 1 | 0 | naphthalenes | |
noscapine Noscapine: A naturally occurring opium alkaloid that is a centrally acting antitussive agent.. (-)-noscapine : A benzylisoquinoline alkaloid that is 1,2,3,4-tetrahydroisoquinoline which is substituted by a 4,5-dimethoxy-3-oxo-1,3-dihydro-2-benzofuran-1-yl group at position 1, a methylenedioxy group at positions 6-7 and a methoxy group at position 8. Obtained from plants of the Papaveraceae family, it lacks significant painkilling properties and is primarily used for its antitussive (cough-suppressing) effects. | 2.11 | 1 | 0 | aromatic ether; benzylisoquinoline alkaloid; cyclic acetal; isobenzofuranone; organic heterobicyclic compound; organic heterotricyclic compound; tertiary amino compound | antineoplastic agent; antitussive; apoptosis inducer; plant metabolite |
LSM-1290 [no description available] | 2.11 | 1 | 0 | benzazepine alkaloid; cyclic acetal | |
2-glycineamide-5-chlorophenyl-2-pyrryl ketone [no description available] | 2.11 | 1 | 0 | | |
nsc 154020 [no description available] | 2.11 | 1 | 0 | N-glycosyl compound | |
4-[(1-naphthalenylamino)-oxomethyl]benzene-1,3-dicarboxylic acid [no description available] | 2.11 | 1 | 0 | 2-hydroxyisophthalic acid | |
2,2-bis(hydroxymethyl)-1-azabicyclo(2,2,2,)octan-3-one 2,2-bis(hydroxymethyl)-1-azabicyclo(2,2,2,)octan-3-one: structure in first source | 2.11 | 1 | 0 | cyclic ketone; quinuclidines | |
5-(1,3-benzodioxol-5-yl)-N-(2,4-dimethylphenyl)-1,3,4-oxadiazol-2-amine [no description available] | 2.11 | 1 | 0 | benzodioxoles | |
croton factor f1 croton factor F1: induces ornithine decarboxylase activity; structure given in first source. 16-hydroxyphorbol 13-decanoate 12-palmitate : A phorbol ester that consists of 16-hydroxyphorbol bearing O-hexadecanoyl (palmitoyl) and O-decanoyl substituents at position 12 and 13 respectively. | 2.11 | 1 | 0 | phorbol ester; tertiary alpha-hydroxy ketone | |
medicarpin (-)-medicarpin : The (-)-enantiomer of medicarpin. | 2.11 | 1 | 0 | medicarpin | plant metabolite |
gitoxigenin gitoxigenin: structure | 2.11 | 1 | 0 | 14beta-hydroxy steroid; 16beta-hydroxy steroid; 3beta-hydroxy steroid | |
aromoline aromoline: from roots of Stephania cepharantha; structure given in first source | 2.11 | 1 | 0 | | |
nsc668394 [no description available] | 2.11 | 1 | 0 | | |
gant 61 GANT 61: a sonic hedgehog pathway inhibitor and Gli inhibitor; structure in first source. GANT61 : An aminal that is hexahydropyrimidine which is substituted on each nitrogen by a 2-(dimethylamino)benzyl group, and at the aminal carbon by a pyridin-4-yl group. A Hedgehog signaling pathway and Gli protein inhibitor. | 2.11 | 1 | 0 | aminal; dialkylarylamine; pyridines; substituted aniline; tertiary amino compound | antineoplastic agent; apoptosis inducer; glioma-associated oncogene inhibitor; Hedgehog signaling pathway inhibitor |
d-2-hydroxyglutarate (R)-2-hydroxyglutaric acid : The (R)-enantiomer of 2-hydroxyglutaric acid. | 2.53 | 2 | 0 | 2-hydroxyglutaric acid | algal metabolite |
alpha-hydroxyglutarate, (l)-isomer [no description available] | 2.53 | 2 | 0 | 2-hydroxyglutaric acid | |
nortriptyline hydrochloride [no description available] | 2.11 | 1 | 0 | organic tricyclic compound | geroprotector |
fumaric acid fumaric acid: see also record for ferrous fumarate; use FUMARATES for general fumaric acid esters. fumaric acid : A butenedioic acid in which the C=C double bond has E geometry. It is an intermediate metabolite in the citric acid cycle. | 2.53 | 2 | 0 | butenedioic acid | food acidity regulator; fundamental metabolite; geroprotector |
5-carboxy-8-hydroxyquinoline 5-carboxy-8-hydroxyquinoline: a JmjC histone demethylase inhibitor; structure in first source | 2.53 | 2 | 0 | quinolines | |
nsc 45641 [no description available] | 2.11 | 1 | 0 | | |
geraniol [no description available] | 2.11 | 1 | 0 | 3,7-dimethylocta-2,6-dien-1-ol; monoterpenoid; primary alcohol | allergen; fragrance; plant metabolite; volatile oil component |
amygdalin [no description available] | 2.11 | 1 | 0 | | |
alpha-phenylcinnamate alpha-phenylcinnamate: RN given refers to parent cpd | 2.11 | 1 | 0 | | |
curcumin Curcumin: A yellow-orange dye obtained from tumeric, the powdered root of CURCUMA longa. It is used in the preparation of curcuma paper and the detection of boron. Curcumin appears to possess a spectrum of pharmacological properties, due primarily to its inhibitory effects on metabolic enzymes.. curcumin : A beta-diketone that is methane in which two of the hydrogens are substituted by feruloyl groups. A natural dyestuff found in the root of Curcuma longa. | 2.11 | 1 | 0 | aromatic ether; beta-diketone; diarylheptanoid; enone; polyphenol | anti-inflammatory agent; antifungal agent; antineoplastic agent; biological pigment; contraceptive drug; dye; EC 1.1.1.205 (IMP dehydrogenase) inhibitor; EC 1.1.1.21 (aldehyde reductase) inhibitor; EC 1.1.1.25 (shikimate dehydrogenase) inhibitor; EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor; EC 1.8.1.9 (thioredoxin reductase) inhibitor; EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor; EC 3.5.1.98 (histone deacetylase) inhibitor; flavouring agent; food colouring; geroprotector; hepatoprotective agent; immunomodulator; iron chelator; ligand; lipoxygenase inhibitor; metabolite; neuroprotective agent; nutraceutical; radical scavenger |
ethyldimethylaminopropyl carbodiimide 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride: structure in first source | 2.11 | 1 | 0 | | |
tamoxifen citrate [no description available] | 2.11 | 1 | 0 | citrate salt | angiogenesis inhibitor; anticoronaviral agent |
eskazine [no description available] | 2.11 | 1 | 0 | | |
nsc 336628 [no description available] | 2.11 | 1 | 0 | | |
1,3-dimethyl-8-[2-(1-pyrrolidinyl)ethylthio]-6-sulfanylidene-7H-purin-2-one [no description available] | 2.11 | 1 | 0 | oxopurine | |
oxalylglycine oxalylglycine: structure given in first source. N-oxalylglycine : An amino dicarboxylic acid that is iminodiacetic acid with an oxo substituent. It is used as an inhibitor of alpha-ketoglutarate dependent (EC 1.14.11.*) enzymes. | 2.53 | 2 | 0 | amino dicarboxylic acid; N-acylglycine | EC 1.14.11.* (oxidoreductase acting on paired donors, 2-oxoglutarate as one donor, incorporating 1 atom each of oxygen into both donors) inhibitor |
cambinol cambinol: inhibitor of human silent information regulator 2 enzymes; structure in first source | 2.11 | 1 | 0 | | |
nsc 117199 [no description available] | 2.11 | 1 | 0 | | |
mangostin mangostin: xanthone from rind of Garcinia mangostana Linn. fruit. alpha-mangostin : A member of the class of xanthones that is 9H-xanthene substituted by hydroxy group at positions 1, 3 and 6, a methoxy group at position 7, an oxo group at position 9 and prenyl groups at positions 2 and 8. Isolated from the stems of Cratoxylum cochinchinense, it exhibits antioxidant, antimicrobial and antitumour activities. | 2.11 | 1 | 0 | aromatic ether; phenols; xanthones | antimicrobial agent; antineoplastic agent; antioxidant; plant metabolite |
coumestrol Coumestrol: A daidzein derivative occurring naturally in forage crops which has some estrogenic activity.. coumestrol : A member of the class of coumestans that is coumestan with hydroxy substituents at positions 3 and 9. | 2.11 | 1 | 0 | coumestans; delta-lactone; polyphenol | anti-inflammatory agent; antioxidant; plant metabolite |
rottlerin rottlerin: an angiogenesis inhibitor; an inhibitor of protein kinase Cdelta (PKCdelta) and calmodulin kinase III; RN refers to (E)-isomer; do not confuse this chalcone with an anthraquinone that is also called rottlerin (RN 481-72-1);. rottlerin : A chromenol that is 2,2-dimethyl-2H-chromene substituted by hydroxy groups at positions 5 and 7, a 3-acetyl-2,4,6-trihydroxy-5-methylbenzyl group at position 6 and a (1E)-3-oxo-1-phenylprop-1-en-3-yl group at position 8. A potassium channel opener, it is isolated from Mallotus philippensis. | 2.11 | 1 | 0 | aromatic ketone; benzenetriol; chromenol; enone; methyl ketone | anti-allergic agent; antihypertensive agent; antineoplastic agent; apoptosis inducer; K-ATP channel agonist; metabolite |
ellagic acid [no description available] | 2.11 | 1 | 0 | catechols; cyclic ketone; lactone; organic heterotetracyclic compound; polyphenol | antioxidant; EC 1.14.18.1 (tyrosinase) inhibitor; EC 2.3.1.5 (arylamine N-acetyltransferase) inhibitor; EC 2.4.1.1 (glycogen phosphorylase) inhibitor; EC 2.5.1.18 (glutathione transferase) inhibitor; EC 2.7.1.127 (inositol-trisphosphate 3-kinase) inhibitor; EC 2.7.1.151 (inositol-polyphosphate multikinase) inhibitor; EC 2.7.4.6 (nucleoside-diphosphate kinase) inhibitor; EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor; EC 5.99.1.2 (DNA topoisomerase) inhibitor; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; food additive; fungal metabolite; geroprotector; plant metabolite; skin lightening agent |
7,8-dimethylalloxazine 7,8-dimethylalloxazine: structure. 7,8-dimethylisoalloxazine : A 7,8-dimethylbenzo[g]pteridine-2,4-dione that is isoalloxazine substituted by methyl groups at positions 7 and 8.. lumichrome : A compound showing blue fluorescence, formed by a photolysis of riboflavin in acid or neutral solution. | 2.11 | 1 | 0 | 7,8-dimethylbenzo[g]pteridine-2,4-dione | plant metabolite |
dihydrothobainone [no description available] | 2.11 | 1 | 0 | | |
piperic acid piperinic acid: from Piper longum; structure in first source. (E,E)-piperic acid : A monocarboxylic acid that is (E)-penta-2,4-dienoic acid substituted by a 1,3-benzodioxol-5-yl group at position 5. It has been isolated from black pepper (Piper nigrum). | 2.11 | 1 | 0 | alpha,beta-unsaturated monocarboxylic acid; benzodioxoles | plant metabolite |
abscisic acid 2-trans-abscisic acid : An abscisic acid in which the two acyclic double bonds both have trans-geometry. | 2.11 | 1 | 0 | abscisic acids | |
radicinin radicinin: mold metabolite from plant pathogen Stemphylium radicinum; RN given refers to (2S-(2alpha,3beta,7E))-isomer; structure | 2.11 | 1 | 0 | aromatic ketone | |
5,6-dichloro-1H-imidazo[4,5-b]pyrazine-2-carboxylic acid [no description available] | 2.11 | 1 | 0 | imidazopyrazine | |
hispanolone hispanolone: structure in first source | 2.11 | 1 | 0 | | |
3-methylitaconate 3-methylitaconate: RN refers to (S)-isomer; structure given in first source | 2.31 | 1 | 0 | | |
fg-4592 roxadustat: structure in first source. roxadustat : An N-acylglycine resulting from the formal condensation of the amino group of glycine with the carboxy group of 4-hydroxy-1-methyl-7-phenoxyisoquinoline-3-carboxylic acid. It is an inhibitor of hypoxia inducible factor prolyl hydroxylase (HIF-PH). | 2.53 | 2 | 0 | aromatic ether; isoquinolines; N-acylglycine | EC 1.14.11.2 (procollagen-proline dioxygenase) inhibitor; EC 1.14.11.29 (hypoxia-inducible factor-proline dioxygenase) inhibitor |
veratridine Veratridine: A benzoate-cevane found in VERATRUM and Schoenocaulon. It activates SODIUM CHANNELS to stay open longer than normal. | 2.11 | 1 | 0 | | |
zimelidine hydrochloride [no description available] | 2.11 | 1 | 0 | | |
chlortetracycline hydrochloride Alexomycin: a thiopeptide; a cyclic peptide antibiotic produced by Streptomyces arginensis isolated from the soil | 2.11 | 1 | 0 | | |
2-[[[4-hydroxy-2-oxo-1-(phenylmethyl)-3-quinolinyl]-oxomethyl]amino]acetic acid [no description available] | 2.21 | 1 | 0 | quinolines | |
viridicatumtoxin viridicatumtoxin: isolated from cultures of Penicillium viridicatum; RN given refers to 2'alpha,7'beta,11'abeta,12'beta-(-) isomer. viridicatumtoxin : A tetracycline-like polyketide antibiotic that is produced by several species of Penicillium and Aspergillus. | 2.11 | 1 | 0 | | |
3-[[2-(2-pyridinyl)-6-(1,2,4,5-tetrahydro-3-benzazepin-3-yl)-4-pyrimidinyl]amino]propanoic acid [no description available] | 2.21 | 1 | 0 | organonitrogen heterocyclic compound | |
bay 85-3934 [no description available] | 2.21 | 1 | 0 | | |
dacarbazine (E)-dacarbazine : A dacarbazine in which the N=N double bond adopts a trans-configuration. | 2.11 | 1 | 0 | dacarbazine | |
hematein hematein: structure. hematein : An organic heterotetracyclic compound that is -6a,7-dihydrobenzo[b]indeno[1,2-d]pyran-9-one carrying four hydroxy substituents at positions 3, 4, 6a and 10. | 2.11 | 1 | 0 | | |
alpha-hydroxyglutarate 2-hydroxyglutarate : A dicarboxylic acid anion obtained by deprotonation of at least one of the carboxy groups of 2-hydroxyglutaric acid.. 2-hydroxyglutaric acid : A 2-hydroxydicarboxylic acid that is glutaric acid in which one hydrogen alpha- to a carboxylic acid group is substituted by a hydroxy group. | 2.31 | 1 | 0 | 2-hydroxydicarboxylic acid; dicarboxylic fatty acid | metabolite; mouse metabolite |
2-oxo-3-methylvalerate alpha-keto-beta-methylvaleric acid: RN given refers to parent cpd. 3-methyl-2-oxovaleric acid : A 2-oxo monocarboxylic acid that is valeric acid carrying oxo- and methyl substituents at C-2 and C-3, respectively. An alpha-keto acid analogue and metabolite of isoleucine in man, animals and bacteria. Used as a clinical marker for maple syrup urine disease (MSUD). | 1.98 | 1 | 0 | 2-oxo monocarboxylic acid; branched-chain keto acid | human metabolite |
2-keto-4-methylvalerate alpha-ketoisocaproic acid: RN given refers to parent cpd. 4-methyl-2-oxopentanoate : A 2-oxo monocarboxylic acid anion that is the conjugate base of 4-methyl-2-oxopentanoic acid.. 4-methyl-2-oxopentanoic acid : A 2-oxo monocarboxylic acid that is pentanoic acid (valeric acid) substituted with a keto group at C-2 and a methyl group at C-4. A metabolite that has been found to accumulate in maple syrup urine disease. | 2.42 | 2 | 0 | 2-oxo monocarboxylic acid; branched-chain keto acid | algal metabolite; human metabolite |
3-hydroxyisobutyric acid 3-hydroxyisobutyric acid: RN given refers to cpd without isomeric designation. 3-hydroxyisobutyric acid : A 4-carbon, branched hydroxy fatty acid and intermediate in the metabolism of valine. | 2.17 | 1 | 0 | 3-hydroxy monocarboxylic acid | |
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. | 2.54 | 2 | 0 | monocarboxylic acid; phenols | fungal metabolite; human metabolite; mouse metabolite; plant metabolite |
acetic acid Acetic Acid: Product of the oxidation of ethanol and of the destructive distillation of wood. It is used locally, occasionally internally, as a counterirritant and also as a reagent. (Stedman, 26th ed). acetic acid : A simple monocarboxylic acid containing two carbons. | 1.96 | 1 | 0 | monocarboxylic acid | antimicrobial food preservative; Daphnia magna metabolite; food acidity regulator; protic solvent |
adipic acid adipic acid : An alpha,omega-dicarboxylic acid that is the 1,4-dicarboxy derivative of butane. | 2.39 | 2 | 0 | alpha,omega-dicarboxylic acid; dicarboxylic fatty acid | food acidity regulator; human xenobiotic metabolite |
allantoin [no description available] | 2.54 | 2 | 0 | imidazolidine-2,4-dione; ureas | Escherichia coli metabolite; human metabolite; Saccharomyces cerevisiae metabolite; vulnerary |
ammonium hydroxide azane : Saturated acyclic nitrogen hydrides having the general formula NnHn+2. | 2.39 | 2 | 0 | azane; gas molecular entity; mononuclear parent hydride | EC 3.5.1.4 (amidase) inhibitor; metabolite; mouse metabolite; neurotoxin; NMR chemical shift reference compound; nucleophilic reagent; refrigerant |
beta-alanine [no description available] | 1.99 | 1 | 0 | amino acid zwitterion; beta-amino acid | agonist; fundamental metabolite; human metabolite; inhibitor; neurotransmitter |
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. | 2.6 | 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 |
cadaverine [no description available] | 1.95 | 1 | 0 | alkane-alpha,omega-diamine | Daphnia magna metabolite; Escherichia coli metabolite; mouse metabolite; plant metabolite |
formic acid formic acid: RN given refers to parent cpd. formic acid : The simplest carboxylic acid, containing a single carbon. Occurs naturally in various sources including the venom of bee and ant stings, and is a useful organic synthetic reagent. Principally used as a preservative and antibacterial agent in livestock feed. Induces severe metabolic acidosis and ocular injury in human subjects. | 2.25 | 1 | 0 | monocarboxylic acid | antibacterial agent; astringent; metabolite; protic solvent; solvent |
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. | 4.79 | 32 | 0 | tricarboxylic acid | antimicrobial agent; chelator; food acidity regulator; fundamental metabolite |
gallic acid gallate : A trihydroxybenzoate that is the conjugate base of gallic acid. | 2.15 | 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-hydroxybutyric acid 3-Hydroxybutyric Acid: BUTYRIC ACID substituted in the beta or 3 position. It is one of the ketone bodies produced in the liver.. 3-hydroxybutyric acid : A straight-chain 3-hydroxy monocarboxylic acid comprising a butyric acid core with a single hydroxy substituent in the 3- position; a ketone body whose levels are raised during ketosis, used as an energy source by the brain during fasting in humans. Also used to synthesise biodegradable plastics. | 1.98 | 1 | 0 | (omega-1)-hydroxy fatty acid; 3-hydroxy monocarboxylic acid; hydroxybutyric acid | human metabolite |
hippuric acid hippuric acid: RN given refers to parent cpd; structure in Merck Index, 9th ed, #4591. N-benzoylglycine : An N-acylglycine in which the acyl group is specified as benzoyl. | 2.49 | 2 | 0 | N-acylglycine | human blood serum metabolite; uremic toxin |
n(g),n(g')-dimethyl-l-arginine N,N-dimethylarginine: asymmetric dimethylarginine; do not confuse with N,N'-dimethylarginine | 3.16 | 1 | 0 | alpha-amino acid | |
threo-alpha-methylisocitrate threo-alpha-methylisocitrate: RN given refers to cpd without specific stereochemistry; designated cpd not in Chemline 11/1/79. 3-hydroxybutane-1,2,3-tricarboxylic acid : A tricarboxylic acid that is butan-2-ol in which a hydrogen from each of positions 2, 3, and 4 has been replaced by carboxy groups. | 2.38 | 2 | 0 | methylisocitric acid; tertiary alcohol; tricarboxylic acid | |
2-methylcitric acid 2-methylcitric acid: RN given refers to parent cpd | 2.42 | 2 | 0 | tricarboxylic acid | |
malic acid malic acid : A 2-hydroxydicarboxylic acid that is succinic acid in which one of the hydrogens attached to a carbon is replaced by a hydroxy group.. 2-hydroxydicarboxylic acid : Any dicarboxylic acid carrying a hydroxy group on the carbon atom at position alpha to the carboxy group. | 2.44 | 2 | 0 | 2-hydroxydicarboxylic acid; C4-dicarboxylic acid | food acidity regulator; fundamental 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. | 2.92 | 4 | 0 | 2-hydroxy monocarboxylic acid | algal metabolite; Daphnia magna metabolite |
diacetyl butane-2,3-dione : An alpha-diketone that is butane substituted by oxo groups at positions 2 and 3. It is a metabolite produced during the malolactic fermentation. | 1.95 | 1 | 0 | alpha-diketone | Escherichia coli metabolite; Saccharomyces cerevisiae metabolite |
ethanolamine [no description available] | 2.07 | 1 | 0 | ethanolamines; primary alcohol; primary amine | Escherichia coli metabolite; human metabolite; mouse metabolite |
glycine [no description available] | 2.95 | 4 | 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 |
glycerol Moon: The natural satellite of the planet Earth. It includes the lunar cycles or phases, the lunar month, lunar landscapes, geography, and soil. | 1.97 | 1 | 0 | alditol; triol | algal metabolite; detergent; Escherichia coli metabolite; geroprotector; human metabolite; mouse metabolite; osmolyte; Saccharomyces cerevisiae metabolite; solvent |
itaconic acid itaconic acid : A dicarboxylic acid that is methacrylic acid in which one of the methyl hydrogens is substituted by a carboxylic acid group. | 8.76 | 10 | 0 | dicarboxylic acid; dicarboxylic fatty acid; olefinic compound | fungal 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. | 1.92 | 1 | 0 | alpha,omega-dicarboxylic acid | human metabolite |
pyruvaldehyde Pyruvaldehyde: An organic compound used often as a reagent in organic synthesis, as a flavoring agent, and in tanning. It has been demonstrated as an intermediate in the metabolism of acetone and its derivatives in isolated cell preparations, in various culture media, and in vivo in certain animals.. methylglyoxal : A 2-oxo aldehyde derived from propanal. | 2.13 | 1 | 0 | 2-oxo aldehyde; propanals | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
orotic acid Orotic Acid: An intermediate product in PYRIMIDINE synthesis which plays a role in chemical conversions between DIHYDROFOLATE and TETRAHYDROFOLATE.. orotic acid : A pyrimidinemonocarboxylic acid that is uracil bearing a carboxy substituent at position C-6. | 1.95 | 1 | 0 | pyrimidinemonocarboxylic acid | Escherichia coli metabolite; metabolite; mouse metabolite |
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 | 1 | 0 | alpha,omega-dicarboxylic acid | algal metabolite; human metabolite; plant metabolite |
phosphoenolpyruvate Phosphoenolpyruvate: A monocarboxylic acid anion derived from selective deprotonation of the carboxy group of phosphoenolpyruvic acid. It is a metabolic intermediate in GLYCOLYSIS; GLUCONEOGENESIS; and other pathways.. phosphoenolpyruvate : A monocarboxylic acid anion resuting from selective deprotonation of the carboxy group of phosphoenolpyruvic acid.. phosphoenolpyruvic acid : A monocarboxylic acid that is acrylic acid substituted by a phosphonooxy group at position 2. It is a metabolic intermediate in pathways like glycolysis and gluconeogenesis. | 2.7 | 3 | 0 | carboxyalkyl phosphate; monocarboxylic acid | fundamental metabolite |
propionic acid propionic acid : A short-chain saturated fatty acid comprising ethane attached to the carbon of a carboxy group. | 2.48 | 2 | 0 | saturated fatty acid; short-chain fatty acid | antifungal drug |
putrescine [no description available] | 2.37 | 2 | 0 | alkane-alpha,omega-diamine | antioxidant; fundamental metabolite |
pyridine azine : An organonitrogen compound of general structure RCH=N-N=CHR or RR'C=N-N=CRR'. | 1.96 | 1 | 0 | azaarene; mancude organic heteromonocyclic parent; monocyclic heteroarene; pyridines | environmental contaminant; NMR chemical shift reference compound |
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. | 2.9 | 4 | 0 | 2-oxo monocarboxylic acid | cofactor; fundamental metabolite |
dithionite Dithionite: Dithionite. The dithionous acid ion and its salts. | 2.03 | 1 | 0 | sulfur oxide; sulfur oxoanion | |
spermidine [no description available] | 1.95 | 1 | 0 | polyazaalkane; triamine | autophagy inducer; fundamental metabolite; geroprotector |
spermine [no description available] | 1.95 | 1 | 0 | polyazaalkane; tetramine | antioxidant; fundamental metabolite; immunosuppressive agent |
succinic acid Succinic Acid: A water-soluble, colorless crystal with an acid taste that is used as a chemical intermediate, in medicine, the manufacture of lacquers, and to make perfume esters. It is also used in foods as a sequestrant, buffer, and a neutralizing agent. (Hawley's Condensed Chemical Dictionary, 12th ed, p1099; McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed, p1851). succinic acid : An alpha,omega-dicarboxylic acid resulting from the formal oxidation of each of the terminal methyl groups of butane to the corresponding carboxy group. It is an intermediate metabolite in the citric acid cycle. | 4.08 | 15 | 0 | alpha,omega-dicarboxylic acid; C4-dicarboxylic acid | anti-ulcer drug; fundamental metabolite; micronutrient; nutraceutical; radiation protective agent |
urea pseudourea: clinical use; structure. isourea : A carboximidic acid that is the imidic acid tautomer of urea, H2NC(=NH)OH, and its hydrocarbyl derivatives. | 2.35 | 2 | 0 | isourea; monocarboxylic acid amide; one-carbon compound | Daphnia magna metabolite; Escherichia coli metabolite; fertilizer; flour treatment agent; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
isocitric acid isocitric acid: RN given refers to unlabeled parent cpd. isocitric acid : A tricarboxylic acid that is propan-1-ol with a hydrogen at each of the 3 carbon positions replaced by a carboxy group. | 3.53 | 8 | 0 | secondary alcohol; tricarboxylic acid | fundamental 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. | 1.98 | 1 | 0 | 2-hydroxy monocarboxylic acid; aromatic ether; phenols | human metabolite |
eflornithine Eflornithine: An inhibitor of ORNITHINE DECARBOXYLASE, the rate limiting enzyme of the polyamine biosynthetic pathway.. eflornithine : A fluoroamino acid that is ornithine substituted by a difluoromethyl group at position 2. | 1.98 | 1 | 0 | alpha-amino acid; fluoroamino acid | trypanocidal drug |
diazepam Diazepam: A benzodiazepine with anticonvulsant, anxiolytic, sedative, muscle relaxant, and amnesic properties and a long duration of action. Its actions are mediated by enhancement of GAMMA-AMINOBUTYRIC ACID activity.. diazepam : A 1,4-benzodiazepinone that is 1,3-dihydro-2H-1,4-benzodiazepin-2-one substituted by a chloro group at position 7, a methyl group at position 1 and a phenyl group at position 5. | 1.97 | 1 | 0 | 1,4-benzodiazepinone; organochlorine compound | anticonvulsant; anxiolytic drug; environmental contaminant; sedative; xenobiotic |
erythrosine Fluoresceins: A family of spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one derivatives. These are used as dyes, as indicators for various metals, and as fluorescent labels in immunoassays. | 1.95 | 1 | 0 | | |
hydroxyurea [no description available] | 1.95 | 1 | 0 | one-carbon compound; ureas | antimetabolite; antimitotic; antineoplastic agent; DNA synthesis inhibitor; EC 1.17.4.1 (ribonucleoside-diphosphate reductase) inhibitor; genotoxin; immunomodulator; radical scavenger; teratogenic agent |
lidocaine Lidocaine: A local anesthetic and cardiac depressant used as an antiarrhythmia agent. Its actions are more intense and its effects more prolonged than those of PROCAINE but its duration of action is shorter than that of BUPIVACAINE or PRILOCAINE.. lidocaine : The monocarboxylic acid amide resulting from the formal condensation of N,N-diethylglycine with 2,6-dimethylaniline. | 1.93 | 1 | 0 | benzenes; monocarboxylic acid amide; tertiary amino compound | anti-arrhythmia drug; drug allergen; environmental contaminant; local anaesthetic; xenobiotic |
indolepropionic acid indolepropionic acid: structure in third source. 3-(1H-indol-3-yl)propanoic acid : An indol-3-yl carboxylic acid that is propionic acid substituted by a 1H-indol-3-yl group at position 3. | 2.05 | 1 | 0 | indol-3-yl carboxylic acid | auxin; human metabolite; plant metabolite |
pentamidine Pentamidine: Antiprotozoal agent effective in trypanosomiasis, leishmaniasis, and some fungal infections; used in treatment of PNEUMOCYSTIS pneumonia in HIV-infected patients. It may cause diabetes mellitus, central nervous system damage, and other toxic effects.. pentamidine : A diether consisting of pentane-1,5-diol in which both hydroxyl hydrogens have been replaced by 4-amidinophenyl groups. A trypanocidal drug that is used for treatment of cutaneous leishmaniasis and Chagas disease. | 1.98 | 1 | 0 | aromatic ether; carboxamidine; diether | anti-inflammatory agent; antifungal agent; calmodulin antagonist; chemokine receptor 5 antagonist; EC 2.3.1.48 (histone acetyltransferase) inhibitor; NMDA receptor antagonist; S100 calcium-binding protein B inhibitor; trypanocidal drug; xenobiotic |
phloretin [no description available] | 1.97 | 1 | 0 | dihydrochalcones | antineoplastic agent; plant metabolite |
propofol Propofol: An intravenous anesthetic agent which has the advantage of a very rapid onset after infusion or bolus injection plus a very short recovery period of a couple of minutes. (From Smith and Reynard, Textbook of Pharmacology, 1992, 1st ed, p206). Propofol has been used as ANTICONVULSANTS and ANTIEMETICS.. propofol : A phenol resulting from the formal substitution of the hydrogen at the 2 position of 1,3-diisopropylbenzene by a hydroxy group. | 2.05 | 1 | 0 | phenols | anticonvulsant; antiemetic; intravenous anaesthetic; radical scavenger; sedative |
stearic acid octadecanoic acid : A C18 straight-chain saturated fatty acid component of many animal and vegetable lipids. As well as in the diet, it is used in hardening soaps, softening plastics and in making cosmetics, candles and plastics. | 2.1 | 1 | 0 | long-chain fatty acid; saturated fatty acid; straight-chain saturated fatty acid | algal metabolite; Daphnia magna metabolite; human metabolite; plant metabolite |
trapidil Trapidil: A coronary vasodilator agent. | 1.97 | 1 | 0 | triazolopyrimidines | |
alanine Alanine: A non-essential amino acid that occurs in high levels in its free state in plasma. It is produced from pyruvate by transamination. It is involved in sugar and acid metabolism, increases IMMUNITY, and provides energy for muscle tissue, BRAIN, and the CENTRAL NERVOUS SYSTEM.. alanine : An alpha-amino acid that consists of propionic acid bearing an amino substituent at position 2. | 2.93 | 4 | 0 | alanine zwitterion; alanine; L-alpha-amino acid; proteinogenic amino acid; pyruvate family amino acid | EC 4.3.1.15 (diaminopropionate ammonia-lyase) inhibitor; fundamental metabolite |
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. | 2.4 | 2 | 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 |
aspartic acid Aspartic Acid: One of the non-essential amino acids commonly occurring in the L-form. It is found in animals and plants, especially in sugar cane and sugar beets. It may be a neurotransmitter.. aspartic acid : An alpha-amino acid that consists of succinic acid bearing a single alpha-amino substituent. L-aspartic acid : The L-enantiomer of aspartic acid. | 2.35 | 2 | 0 | aspartate family amino acid; aspartic acid; L-alpha-amino acid; proteinogenic amino acid | Escherichia coli metabolite; mouse metabolite; neurotransmitter |
lysine Lysine: An essential amino acid. It is often added to animal feed.. lysine : A diamino acid that is caproic (hexanoic) acid bearing two amino substituents at positions 2 and 6.. L-lysine : An L-alpha-amino acid; the L-isomer of lysine. | 2.57 | 2 | 0 | aspartate family amino acid; L-alpha-amino acid zwitterion; L-alpha-amino acid; lysine; organic molecular entity; proteinogenic amino acid | algal metabolite; anticonvulsant; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite |
cyanides Cyanides: Inorganic salts of HYDROGEN CYANIDE containing the -CN radical. The concept also includes isocyanides. It is distinguished from NITRILES, which denotes organic compounds containing the -CN radical.. cyanides : Salts and C-organyl derivatives of hydrogen cyanide, HC#N.. isocyanide : The isomer HN(+)#C(-) of hydrocyanic acid, HC#N, and its hydrocarbyl derivatives RNC (RN(+)#C(-)).. cyanide : A pseudohalide anion that is the conjugate base of hydrogen cyanide. | 1.96 | 1 | 0 | pseudohalide anion | EC 1.9.3.1 (cytochrome c oxidase) inhibitor |
sucrose Saccharum: A plant genus of the family POACEAE widely cultivated in the tropics for the sweet cane that is processed into sugar. | 2.1 | 1 | 0 | glycosyl glycoside | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; osmolyte; Saccharomyces cerevisiae metabolite; sweetening agent |
adenosine diphosphate Adenosine Diphosphate: Adenosine 5'-(trihydrogen diphosphate). An adenine nucleotide containing two phosphate groups esterified to the sugar moiety at the 5'-position. | 2.64 | 3 | 0 | adenosine 5'-phosphate; purine ribonucleoside 5'-diphosphate | fundamental metabolite; human metabolite |
bromodeoxyuridine Bromodeoxyuridine: A nucleoside that substitutes for thymidine in DNA and thus acts as an antimetabolite. It causes breaks in chromosomes and has been proposed as an antiviral and antineoplastic agent. It has been given orphan drug status for use in the treatment of primary brain tumors. | 2 | 1 | 0 | pyrimidine 2'-deoxyribonucleoside | antimetabolite; antineoplastic agent |
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. | 2.07 | 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. | 2.69 | 3 | 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 |
adenosine monophosphate Adenosine Monophosphate: Adenine nucleotide containing one phosphate group esterified to the sugar moiety in the 2'-, 3'-, or 5'-position. | 2.66 | 3 | 0 | adenosine 5'-phosphate; purine ribonucleoside 5'-monophosphate | adenosine A1 receptor agonist; cofactor; EC 3.1.3.1 (alkaline phosphatase) inhibitor; EC 3.1.3.11 (fructose-bisphosphatase) inhibitor; fundamental metabolite; micronutrient; nutraceutical |
leucine Leucine: An essential branched-chain amino acid important for hemoglobin formation.. leucine : A branched-chain amino acid that consists of glycine in which one of the hydrogens attached to the alpha-carbon is substituted by an isobutyl group. | 2.49 | 2 | 0 | amino acid zwitterion; L-alpha-amino acid; leucine; proteinogenic amino acid; pyruvate family amino acid | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
aniline [no description available] | 1.93 | 1 | 0 | anilines; primary arylamine | |
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. | 2.57 | 2 | 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 |
cycloheximide Cycloheximide: Antibiotic substance isolated from streptomycin-producing strains of Streptomyces griseus. It acts by inhibiting elongation during protein synthesis.. cycloheximide : A dicarboximide that is 4-(2-hydroxyethyl)piperidine-2,6-dione in which one of the hydrogens attached to the carbon bearing the hydroxy group is replaced by a 3,5-dimethyl-2-oxocyclohexyl group. It is an antibiotic produced by the bacterium Streptomyces griseus. | 2.41 | 2 | 0 | antibiotic fungicide; cyclic ketone; dicarboximide; piperidine antibiotic; piperidones; secondary alcohol | anticoronaviral agent; bacterial metabolite; ferroptosis inhibitor; neuroprotective agent; protein synthesis inhibitor |
asparagine Asparagine: A non-essential amino acid that is involved in the metabolic control of cell functions in nerve and brain tissue. It is biosynthesized from ASPARTIC ACID and AMMONIA by asparagine synthetase. (From Concise Encyclopedia Biochemistry and Molecular Biology, 3rd ed). asparagine : An alpha-amino acid in which one of the hydrogens attached to the alpha-carbon of glycine is substituted by a 2-amino-2-oxoethyl group. | 1.95 | 1 | 0 | amino acid zwitterion; asparagine; aspartate family amino acid; L-alpha-amino acid; proteinogenic amino acid | Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite |
valine Valine: A branched-chain essential amino acid that has stimulant activity. It promotes muscle growth and tissue repair. It is a precursor in the penicillin biosynthetic pathway.. valine : A branched-chain amino acid that consists of glycine in which one of the hydrogens attached to the alpha-carbon is substituted by an isopropyl group.. L-valine : The L-enantiomer of valine. | 2.4 | 2 | 0 | L-alpha-amino acid zwitterion; L-alpha-amino acid; proteinogenic amino acid; pyruvate family amino acid; valine | algal metabolite; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; Saccharomyces cerevisiae metabolite |
threonine Threonine: An essential amino acid occurring naturally in the L-form, which is the active form. It is found in eggs, milk, gelatin, and other proteins.. threonine : An alpha-amino acid in which one of the hydrogens attached to the alpha-carbon of glycine is substituted by a 1-hydroxyethyl group. | 2.4 | 2 | 0 | amino acid zwitterion; aspartate family amino acid; L-alpha-amino acid; proteinogenic amino acid; threonine | algal metabolite; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite |
arginine Arginine: An essential amino acid that is physiologically active in the L-form.. arginine : An alpha-amino acid that is glycine in which the alpha-is substituted by a 3-guanidinopropyl group. | 3.97 | 4 | 0 | arginine; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid | biomarker; Escherichia coli metabolite; micronutrient; mouse metabolite; nutraceutical |
methylamine methyl group : An alkyl group that is the univalent group derived from methane by removal of a hydrogen atom. | 2.11 | 1 | 0 | methylamines; one-carbon compound; primary aliphatic amine | mouse metabolite |
trehalose alpha,alpha-trehalose : A trehalose in which both glucose residues have alpha-configuration at the anomeric carbon. | 2.6 | 1 | 0 | trehalose | Escherichia coli metabolite; geroprotector; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
tributylamine tributylamine: RN given refers to parent cpd | 2.25 | 1 | 0 | tertiary amine | |
succinic anhydride [no description available] | 2.02 | 1 | 0 | cyclic dicarboxylic anhydride; tetrahydrofurandione | |
framycetin Framycetin: A component of NEOMYCIN that is produced by Streptomyces fradiae. On hydrolysis it yields neamine and neobiosamine B. (From Merck Index, 11th ed). framycetin : A tetracyclic antibacterial agent derived from neomycin, being a glycoside ester of neamine and neobiosamine B. | 1.95 | 1 | 0 | aminoglycoside | allergen; antibacterial drug; Escherichia coli 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. | 1.95 | 1 | 0 | alpha,beta-unsaturated monocarboxylic acid; cyclohexenecarboxylic acid; hydroxy monocarboxylic acid | Escherichia coli metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
pregnenolone [no description available] | 1.95 | 1 | 0 | 20-oxo steroid; 3beta-hydroxy-Delta(5)-steroid; C21-steroid | human metabolite; mouse metabolite |
thiamine pyrophosphate Thiamine Pyrophosphate: The coenzyme form of Vitamin B1 present in many animal tissues. It is a required intermediate in the PYRUVATE DEHYDROGENASE COMPLEX and the KETOGLUTARATE DEHYDROGENASE COMPLEX.. thiamine(1+) diphosphate chloride : An organic chloride salt of thiamine(1+) diphosphate. | 1.96 | 1 | 0 | organic chloride salt; vitamin B1 | |
thiazoles [no description available] | 2.15 | 1 | 0 | 1,3-thiazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
citrulline citrulline : The parent compound of the citrulline class consisting of ornithine having a carbamoyl group at the N(5)-position. | 2.6 | 1 | 0 | amino acid zwitterion; citrulline | Daphnia magna metabolite; EC 1.14.13.39 (nitric oxide synthase) inhibitor; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; protective agent; Saccharomyces cerevisiae metabolite |
fusarium Fusarium: A mitosporic Hypocreales fungal genus, various species of which are important parasitic pathogens of plants and a variety of vertebrates. Teleomorphs include GIBBERELLA. | 2.02 | 1 | 0 | | |
phthalonic acid phthalonic acid: structure | 1.95 | 1 | 0 | | |
2-hydroxybutyric acid 2-hydroxybutyric acid: RN given refers to cpd without isomeric designation. hydroxybutyric acid : Any compound comprising a butyric acid core carrying at least one hydroxy substituent.. 2-hydroxybutyric acid : A hydroxybutyric acid having a single hydroxyl group located at position 2; urinary secretion of 2-hydroxybutyric acid is increased with alcohol ingestion or vigorous physical exercise and is associated with lactic acidosis and ketoacidosis in humans and diabetes in animals. | 1.98 | 1 | 0 | 2-hydroxy monocarboxylic acid; hydroxybutyric acid | algal metabolite; human metabolite |
3-methyladipic acid 3-methyladipic acid : An alpha,omega-dicarboxylic acid that is adipic acid substituted with a methyl group at position C-3. | 1.96 | 1 | 0 | alpha,omega-dicarboxylic acid; dicarboxylic fatty acid | human urinary metabolite |
durapatite Durapatite: The mineral component of bones and teeth; it has been used therapeutically as a prosthetic aid and in the prevention and treatment of osteoporosis.. hydroxylapatite : A phosphate mineral with the formula Ca5(PO4)3(OH). | 1.99 | 1 | 0 | | |
tricarballylic acid tricarballylic acid: RN given refers to parent cpd. tricarballylic acid : A tricarboxylic acid that is glutaric acid in which one of the beta-hydrogens is substituted by a carboxy group. | 3.07 | 5 | 0 | tricarboxylic acid | |
d-alpha tocopherol Vitamin E: A generic descriptor for all TOCOPHEROLS and TOCOTRIENOLS that exhibit ALPHA-TOCOPHEROL activity. By virtue of the phenolic hydrogen on the 2H-1-benzopyran-6-ol nucleus, these compounds exhibit varying degree of antioxidant activity, depending on the site and number of methyl groups and the type of ISOPRENOIDS.. tocopherol : A collective name for a group of closely related lipids that contain a chroman-6-ol nucleus substituted at position 2 by a methyl group and by a saturated hydrocarbon chain consisting of three isoprenoid units. They are designated as alpha-, beta-, gamma-, and delta-tocopherol depending on the number and position of additional methyl substituents on the aromatic ring. Tocopherols occur in vegetable oils and vegetable oil products, almost exclusively with R,R,R configuration. Tocotrienols differ from tocopherols only in having three double bonds in the hydrocarbon chain.. vitamin E : Any member of a group of fat-soluble chromanols that exhibit biological activity against vitamin E deficiency. The vitamers in this class consists of a chroman-6-ol core which is substituted at position 2 by a methyl group and (also at position 2) either a saturated or a triply-unsaturated hydrocarbon chain consisting of three isoprenoid units. The major function of vitamin E is to act as a natural antioxidant by scavenging free radicals and molecular oxygen.. (R,R,R)-alpha-tocopherol : An alpha-tocopherol that has R,R,R configuration. The naturally occurring stereoisomer of alpha-tocopherol, it is found particularly in sunflower and olive oils. | 2.53 | 2 | 0 | alpha-tocopherol | algal metabolite; antiatherogenic agent; anticoagulant; antioxidant; antiviral agent; EC 2.7.11.13 (protein kinase C) inhibitor; immunomodulator; micronutrient; nutraceutical; plant metabolite |
fluorescein-5-isothiocyanate Fluorescein-5-isothiocyanate: Fluorescent probe capable of being conjugated to tissue and proteins. It is used as a label in fluorescent antibody staining procedures as well as protein- and amino acid-binding techniques.. fluorescein 5-isothiocyanate : The 5-isomer of fluorescein isothiocyanate. Acts as a fluorescent probe capable of being conjugated to tissue and proteins; used as a label in fluorescent antibody staining procedures as well as protein- and amino acid-binding techniques. | 1.99 | 1 | 0 | fluorescein isothiocyanate | |
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. | 1.95 | 1 | 0 | 1,4-dimercaptobutane-2,3-diol; butanediols; dithiol; glycol; thiol | chelator; human metabolite; reducing agent |
furoylglycine furoylglycine: structure given in first source. N-(2-furoyl)glycine : A glycine derivative that is the carboxamide obtained by the formal condensation of the amino group of glycine with 2-furoic acid. | 2.17 | 1 | 0 | furans; N-acylglycine | human metabolite |
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. | 2.35 | 2 | 0 | elemental manganese; manganese group element atom | Escherichia coli metabolite; micronutrient |
cadmium Cadmium: An element with atomic symbol Cd, atomic number 48, and atomic weight 112.41. It is a metal and ingestion will lead to CADMIUM POISONING.. elemental cadmium : An element in the zinc group of the periodic table with atomic number 48, atomic mass 112, M.P. 321degreeC, and B.P. 765degreeC). An odourless, tasteless, and highly poisonous soft, ductile, lustrous metal with electropositive properties. It has eight stable isotopes: (106)Cd, (108)Cd,(110)Cd, (111)Cd, (112)Cd, (113)Cd, (114)Cd and (116)Cd, with (112)Cd and (114)Cd being the most common. | 2 | 1 | 0 | cadmium molecular entity; zinc group element atom | |
deuterium Deuterium: The stable isotope of hydrogen. It has one neutron and one proton in the nucleus. | 1.96 | 1 | 0 | dihydrogen | |
fluorine Fluorine: A nonmetallic, diatomic gas that is a trace element and member of the halogen family. It is used in dentistry as fluoride (FLUORIDES) to prevent dental caries. | 2.35 | 2 | 0 | diatomic fluorine; gas molecular entity | NMR chemical shift reference compound |
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. | 1.96 | 1 | 0 | deuterated compound; water | NMR solvent |
galactose aldohexose : A hexose with a (potential) aldehyde group at one end. | 1.92 | 1 | 0 | | |
ozone Ozone: The unstable triatomic form of oxygen, O3. It is a powerful oxidant that is produced for various chemical and industrial uses. Its production is also catalyzed in the ATMOSPHERE by ULTRAVIOLET RAY irradiation of oxygen or other ozone precursors such as VOLATILE ORGANIC COMPOUNDS and NITROGEN OXIDES. About 90% of the ozone in the atmosphere exists in the stratosphere (STRATOSPHERIC OZONE).. ozone : An elemental molecule with formula O3. An explosive, pale blue gas (b.p. -112degreeC) that has a characteristic, pungent odour, it is continuously produced in the upper atmosphere by the action of solar ultraviolet radiation on atmospheric oxygen. It is an antimicrobial agent used in the production of bottled water, as well as in the treatment of meat, poultry and other foodstuffs. | 2.41 | 1 | 0 | elemental molecule; gas molecular entity; reactive oxygen species; triatomic oxygen | antiseptic drug; disinfectant; electrophilic reagent; greenhouse gas; mutagen; oxidising agent; tracer |
trolamine salicylate Arthritis: Acute or chronic inflammation of JOINTS. | 2.17 | 1 | 0 | | |
tiletamine hydrochloride Cyclohexanones: Cyclohexane ring substituted by one or more ketones in any position.. cyclohexanones : Any alicyclic ketone based on a cyclohexane skeleton and its substituted derivatives thereof. | 2.07 | 1 | 0 | | |
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. | 2.87 | 4 | 0 | benzenes; phenyl acetates | |
glutamic acid Glutamic Acid: A non-essential amino acid naturally occurring in the L-form. Glutamic acid is the most common excitatory neurotransmitter in the CENTRAL NERVOUS SYSTEM.. glutamic acid : An alpha-amino acid that is glutaric acid bearing a single amino substituent at position 2. | 3.08 | 5 | 0 | glutamic acid; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid | Escherichia coli metabolite; ferroptosis inducer; micronutrient; mouse metabolite; neurotransmitter; nutraceutical |
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 | 1 | 0 | azide; pyrimidine 2',3'-dideoxyribonucleoside | antimetabolite; antiviral drug; HIV-1 reverse transcriptase inhibitor |
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). | 2.21 | 1 | 0 | taxane diterpenoid; tetracyclic diterpenoid | antineoplastic agent; human metabolite; metabolite; microtubule-stabilising agent |
diltiazem Diltiazem: A benzothiazepine derivative with vasodilating action due to its antagonism of the actions of CALCIUM ion on membrane functions.. diltiazem : A 5-[2-(dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate in which both stereocentres have S configuration. A calcium-channel blocker and vasodilator, it is used as the hydrochloride in the management of angina pectoris and hypertension. | 1.97 | 1 | 0 | 5-[2-(dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate | antihypertensive agent; calcium channel blocker; vasodilator agent |
trazodone hydrochloride Triticum: A plant genus of the family POACEAE that is the source of EDIBLE GRAIN. A hybrid with rye (SECALE CEREALE) is called TRITICALE. The seed is ground into FLOUR and used to make BREAD, and is the source of WHEAT GERM AGGLUTININS.. trazodone hydrochloride : A hydrochloride salt prepared from equimolar amounts of trazodone and hydrogen chloride. | 2.77 | 3 | 0 | hydrochloride | adrenergic antagonist; antidepressant; H1-receptor antagonist; sedative; serotonin uptake inhibitor |
glucose, (beta-d)-isomer beta-D-glucose : D-Glucopyranose with beta configuration at the anomeric centre.. (1->4)-beta-D-glucan : A beta-D-glucan in which the glucose units are connected by (1->4) linkages.. (1->3)-beta-D-glucan : A beta-D-glucan in which the glucose units are connected by (1->3) linkages. | 2.07 | 1 | 0 | D-glucopyranose | epitope; mouse metabolite |
dihydrochalcone dihydrochalcone : A member of the class of dihydrochalcones that is acetophenone in which one of the hydrogens of the methyl group is replaced by a benzyl group. | 2.15 | 1 | 0 | dihydrochalcones | plant metabolite |
aconitic anhydride aconitic anhydride: RN refers to (cis)-isomer; structure given in first source | 4.04 | 14 | 0 | | |
3'-azido-3'-deoxythymidine 5'phosphate 3'-azido-3'-deoxythymidine 5'phosphate: inhibits thymidylate kinase | 2 | 1 | 0 | | |
phenylacetylglycine phenylacetylglycine : A N-acylglycine that is glycine substituted on nitrogen with a phenylacetyl group. | 2.11 | 1 | 0 | monocarboxylic acid amide; monocarboxylic acid; N-acylglycine | human metabolite; mouse metabolite |
beta-hydroxyisovaleric acid 3-hydroxyisovaleric acid : A 3-hydroxy monocarboxylic acid that is isovaleric acid substituted at position 3 by a hydroxy group. Used as indicator of biotin deficiency. | 1.96 | 1 | 0 | 3-hydroxy monocarboxylic acid | human metabolite |
adriamycinol doxorubicinol : A member of the class of tetracenequinones that is the major metabolite of the anthracycline doxorubicin, a chemotherapeutic agent effective against a broad range of malignant neoplasms. It is thought to exhibit cardiotoxic properties. | 2.01 | 1 | 0 | aminoglycoside; anthracycline antibiotic; aromatic ether; deoxy hexoside; p-quinones; phenols; polyol; tetracenequinones | cardiotoxic agent; drug metabolite |
coenzyme a [no description available] | 2.36 | 2 | 0 | adenosine 3',5'-bisphosphate | coenzyme; Escherichia coli metabolite; mouse metabolite |
propionyl-coenzyme a propionyl-coenzyme A: RN given refers to parent cpd | 2.41 | 1 | 0 | acyl-CoA | Escherichia coli metabolite; metabolite; mouse metabolite |
2-hydroxyisovaleric acid 2-hydroxyisovaleric acid: RN given refers to parent cpd without isomeric designation. 2-hydroxy-3-methylbutyric acid : A valine derivative that is valine in which the amino group has been replaced by a hydroxy group. | 1.98 | 1 | 0 | 2-hydroxy monocarboxylic acid | human metabolite |
coumarin 6 coumarin 6: structure in first source | 2.15 | 1 | 0 | 7-aminocoumarins | fluorochrome |
benzyloxyamine benzyloxyamine: RN given refers to parent cpd | 2.25 | 1 | 0 | | |
cobalt Cobalt: A trace element that is a component of vitamin B12. It has the atomic symbol Co, atomic number 27, and atomic weight 58.93. It is used in nuclear weapons, alloys, and pigments. Deficiency in animals leads to anemia; its excess in humans can lead to erythrocytosis.. cobalt(1+) : A monovalent inorganic cation obtained from cobalt.. cobalt atom : A cobalt group element atom that has atomic number 27. | 2.41 | 1 | 0 | cobalt group element atom; metal allergen | micronutrient |
procyanidin Proanthocyanidins: Dimers and oligomers of flavan-3-ol units (CATECHIN analogs) linked mainly through C4 to C8 bonds to leucoanthocyanidins. They are structurally similar to ANTHOCYANINS but are the result of a different fork in biosynthetic pathways. | 2.05 | 1 | 0 | proanthocyanidin | |
1-hexadecyl-2-acetyl-glycero-3-phosphocholine Platelet Activating Factor: A phospholipid derivative formed by PLATELETS; BASOPHILS; NEUTROPHILS; MONOCYTES; and MACROPHAGES. It is a potent platelet aggregating agent and inducer of systemic anaphylactic symptoms, including HYPOTENSION; THROMBOCYTOPENIA; NEUTROPENIA; and BRONCHOCONSTRICTION.. 2-O-acetyl-1-O-hexadecyl-sn-glycero-3-phosphocholine : A 2-acetyl-1-alkyl-sn-glycero-3-phosphocholine betaine which has hexadecyl as the alkyl group. PAF is a potent phospholipid activator and mediator of many leukocyte functions, including platelet aggregation, inflammation, and anaphylaxis. | 1.97 | 1 | 0 | 2-acetyl-1-alkyl-sn-glycero-3-phosphocholine | antihypertensive agent; beta-adrenergic antagonist; bronchoconstrictor agent; hematologic agent; vasodilator agent |
deoxyglucose Deoxyglucose: 2-Deoxy-D-arabino-hexose. An antimetabolite of glucose with antiviral activity.. deoxyglucose : A deoxyhexose comprising glucose having at least one hydroxy group replaced by hydrogen. | 1.97 | 1 | 0 | | |
valerates Valerates: Derivatives of valeric acid, including its salts and esters. | 2.37 | 2 | 0 | short-chain fatty acid anion; straight-chain saturated fatty acid anion | plant metabolite |
caprylates Caprylates: Derivatives of caprylic acid. Included under this heading are a broad variety of acid forms, salts, esters, and amides that contain a carboxy terminated eight carbon aliphatic structure.. octanoate : A straight-chain saturated fatty acid anion that is the conjugate base of octanoic acid (caprylic acid); believed to block adipogenesis. | 1.95 | 1 | 0 | fatty acid anion 8:0; straight-chain saturated fatty acid anion | human metabolite; Saccharomyces cerevisiae metabolite |
n,n-dimethylarginine N,N-dimethylarginine: asymmetric dimethylarginine; do not confuse with N,N'-dimethylarginine. N(omega),N(omega)-dimethyl-L-arginine : A L-arginine derivative having two methyl groups both attached to the primary amino moiety of the guanidino group. | 3.16 | 1 | 0 | dimethylarginine; guanidines; L-arginine derivative; non-proteinogenic L-alpha-amino acid | EC 1.14.13.39 (nitric oxide synthase) inhibitor |
6-(5-methylimidazol-1-yl)methyl-2-naphthoic acid hydrochloride 6-(5-methylimidazol-1-yl)methyl-2-naphthoic acid hydrochloride: RN given refers to HCl; RN for parent cpd not available 6/89 | 1.97 | 1 | 0 | | |
proline Proline: A non-essential amino acid that is synthesized from GLUTAMIC ACID. It is an essential component of COLLAGEN and is important for proper functioning of joints and tendons.. proline : An alpha-amino acid that is pyrrolidine bearing a carboxy substituent at position 2. | 2.6 | 1 | 0 | amino acid zwitterion; glutamine family amino acid; L-alpha-amino acid; proline; proteinogenic amino acid | algal metabolite; compatible osmolytes; Escherichia coli metabolite; micronutrient; mouse metabolite; nutraceutical; Saccharomyces cerevisiae metabolite |
docetaxel anhydrous Docetaxel: A semisynthetic analog of PACLITAXEL used in the treatment of locally advanced or metastatic BREAST NEOPLASMS and NON-SMALL CELL LUNG CANCER.. docetaxel anhydrous : A tetracyclic diterpenoid that is paclitaxel with the N-benzyloxycarbonyl group replaced by N-tert-butoxycarbonyl, and the acetoxy group at position 10 replaced by a hydroxy group. | 2.15 | 1 | 0 | secondary alpha-hydroxy ketone; tetracyclic diterpenoid | antimalarial; antineoplastic agent; photosensitizing agent |
singlet oxygen Singlet Oxygen: An excited state of molecular oxygen generated photochemically or chemically. Singlet oxygen reacts with a variety of biological molecules such as NUCLEIC ACIDS; PROTEINS; and LIPIDS; causing oxidative damages. | 2.6 | 1 | 0 | chalcogen; monoatomic oxygen; nonmetal atom | macronutrient |
carbodiimides Carbodiimides: Compounds with the general formula RN=C=NR, where R is a hydrocarbyl group.. methanediimine : A carbodiimide in which both nitrogens are unsubstituted. | 6.96 | 1 | 0 | carbodiimide | |
pheophorbide a pheophorbide a: split product of chlorophyll obtained by saponification of pheophytin | 2.13 | 1 | 0 | | |
lithium chloride Lithium Chloride: A salt of lithium that has been used experimentally as an immunomodulator.. lithium chloride : A metal chloride salt with a Li(+) counterion. | 2.05 | 1 | 0 | inorganic chloride; lithium salt | antimanic drug; geroprotector |
ouabain Ouabain: A cardioactive glycoside consisting of rhamnose and ouabagenin, obtained from the seeds of Strophanthus gratus and other plants of the Apocynaceae; used like DIGITALIS. It is commonly used in cell biological studies as an inhibitor of the NA(+)-K(+)-EXCHANGING ATPASE.. cardiac glycoside : Steroid lactones containing sugar residues that act on the contractile force of the cardiac muscles.. ouabain : A steroid hormone that is a multi-hydroxylated alpha-L-rhamnosyl cardenoloide. It binds to and inhibits the plasma membrane Na(+)/K(+)-ATPase (sodium pump). It has been isolated naturally from Strophanthus gratus. | 1.97 | 1 | 0 | 11alpha-hydroxy steroid; 14beta-hydroxy steroid; 5beta-hydroxy steroid; alpha-L-rhamnoside; cardenolide glycoside; steroid hormone | anti-arrhythmia drug; cardiotonic drug; EC 2.3.3.1 [citrate (Si)-synthase] inhibitor; EC 3.1.3.41 (4-nitrophenylphosphatase) inhibitor; EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor; EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor; ion transport inhibitor; plant metabolite |
indican [no description available] | 2.49 | 2 | 0 | beta-D-glucoside; exopolysaccharide; indolyl carbohydrate | |
maleic acid maleic acid: RN given refers to parent cpd(Z)-isomer which is maleic acid; all RR's given refer to (Z)-isomer; (E)-isomer is fumaric acid. maleic acid : A butenedioic acid in which the double bond has cis- (Z)-configuration. | 2.41 | 2 | 0 | butenedioic acid | algal metabolite; mouse metabolite; plant metabolite |
acetyl coenzyme a Acetyl Coenzyme A: Acetyl CoA participates in the biosynthesis of fatty acids and sterols, in the oxidation of fatty acids and in the metabolism of many amino acids. It also acts as a biological acetylating agent. | 1.95 | 1 | 0 | acyl-CoA | acyl donor; coenzyme; effector; fundamental metabolite |
fumaric acid fumaric acid: see also record for ferrous fumarate; use FUMARATES for general fumaric acid esters. fumaric acid : A butenedioic acid in which the C=C double bond has E geometry. It is an intermediate metabolite in the citric acid cycle. | 2.92 | 4 | 0 | butenedioic acid | food acidity regulator; fundamental metabolite; geroprotector |
3-hydroxy-3-methylglutaryl-coenzyme a 3-hydroxy-3-methylglutaryl-coenzyme A: RN given refers to cpd without isomeric designation. 3-hydroxy-3-methylglutaryl-CoA : An alpha,omega dicarboxyacyl-CoA that results from the formal condensation of the thiol group of coenzyme A with one of the carboxy groups of 3-hydroxy-3-methylglutaric acid.. (3S)-3-hydroxy-3-methylglutaryl-CoA : A 3-hydroxy-3-methylglutaryl-CoA where the 3-hydroxy-3-methylglutaryl component has (S)-configuration. | 2.11 | 1 | 0 | 3-hydroxy-3-methylglutaryl-CoA; 3-hydroxy fatty acyl-CoA | human metabolite; mouse metabolite |
ferulic acid ferulate : A monocarboxylic acid anion obtained by the deprotonation of the carboxy group of ferulic acid. | 2.02 | 1 | 0 | ferulic acids | anti-inflammatory agent; antioxidant; apoptosis inhibitor; cardioprotective agent; MALDI matrix material; plant 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). | 2.1 | 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 |
isomethyleugenol Methylation: Addition of methyl groups. In histo-chemistry methylation is used to esterify carboxyl groups and remove sulfate groups by treating tissue sections with hot methanol in the presence of hydrochloric acid. (From Stedman, 25th ed) | 2.67 | 3 | 0 | isomethyleugenol | |
flavin-adenine dinucleotide Flavin-Adenine Dinucleotide: A condensation product of riboflavin and adenosine diphosphate. The coenzyme of various aerobic dehydrogenases, e.g., D-amino acid oxidase and L-amino acid oxidase. (Lehninger, Principles of Biochemistry, 1982, p972) | 2.03 | 1 | 0 | flavin adenine dinucleotide; vitamin B2 | cofactor; Escherichia coli metabolite; human metabolite; mouse metabolite; prosthetic group |
curcumin Curcumin: A yellow-orange dye obtained from tumeric, the powdered root of CURCUMA longa. It is used in the preparation of curcuma paper and the detection of boron. Curcumin appears to possess a spectrum of pharmacological properties, due primarily to its inhibitory effects on metabolic enzymes.. curcumin : A beta-diketone that is methane in which two of the hydrogens are substituted by feruloyl groups. A natural dyestuff found in the root of Curcuma longa. | 2.15 | 1 | 0 | aromatic ether; beta-diketone; diarylheptanoid; enone; polyphenol | anti-inflammatory agent; antifungal agent; antineoplastic agent; biological pigment; contraceptive drug; dye; EC 1.1.1.205 (IMP dehydrogenase) inhibitor; EC 1.1.1.21 (aldehyde reductase) inhibitor; EC 1.1.1.25 (shikimate dehydrogenase) inhibitor; EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor; EC 1.8.1.9 (thioredoxin reductase) inhibitor; EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor; EC 3.5.1.98 (histone deacetylase) inhibitor; flavouring agent; food colouring; geroprotector; hepatoprotective agent; immunomodulator; iron chelator; ligand; lipoxygenase inhibitor; metabolite; neuroprotective agent; nutraceutical; radical scavenger |
3-methylglutaconic acid (E)-3-methylglutaconic acid : A dicarboxylic acid comprising (E)-glutaconic acid carrying a 3-methyl substituent. | 1.96 | 1 | 0 | dicarboxylic acid | |
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. | 2.6 | 1 | 0 | cinnamate ester; tannin | food component; plant metabolite |
D-fructopyranose [no description available] | 2.05 | 1 | 0 | cyclic hemiketal; D-fructose; fructopyranose | sweetening agent |
1,1-diphenyl-2-picrylhydrazyl 1,1-diphenyl-2-picrylhydrazyl: A diphenyl picrate; the ability to decolorize this stable radical indicates reactivity of tested compounds (Banda, Anal Chem 46:1772-7 1974) | 2.15 | 1 | 0 | | |
quinine [no description available] | 2.02 | 1 | 0 | cinchona alkaloid | antimalarial; muscle relaxant; non-narcotic analgesic |
fospropofol [no description available] | 2.05 | 1 | 0 | alkylbenzene | |
homoisocitric acid [no description available] | 2.07 | 1 | 0 | tricarboxylic acid | |
azadirachtin azadirachtin A : A member of the family of azadirachtins that is isolated from the neem tree (Azadirachta indica).. azadirachtin : A family of terpenoids isolated from the neem tree (Azadirachta indica). | 2.6 | 1 | 0 | acetate ester; azadirachtin; cyclic hemiketal; enoate ester; epoxide; methyl ester; organic heterotetracyclic compound; secondary alcohol; tertiary alcohol | hepatoprotective agent |
lead Lead: A soft, grayish metal with poisonous salts; atomic number 82, atomic weight 207.2, symbol Pb. | 2 | 1 | 0 | carbon group element atom; elemental lead; metal atom | neurotoxin |
arsenic Arsenic: A shiny gray element with atomic symbol As, atomic number 33, and atomic weight 75. It occurs throughout the universe, mostly in the form of metallic arsenides. Most forms are toxic. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), arsenic and certain arsenic compounds have been listed as known carcinogens. (From Merck Index, 11th ed) | 1.95 | 1 | 0 | metalloid atom; pnictogen | micronutrient |
sulfur Sulfur: An element that is a member of the chalcogen family. It has an atomic symbol S, atomic number 16, and atomic weight [32.059; 32.076]. It is found in the amino acids cysteine and methionine. | 2.39 | 2 | 0 | chalcogen; nonmetal atom | macronutrient |
fumarates Fumarates: Compounds based on fumaric acid.. fumarate(2-) : A C4-dicarboxylate that is the E-isomer of but-2-enedioate(2-) | 3.98 | 14 | 0 | butenedioate; C4-dicarboxylate | human metabolite; metabolite; Saccharomyces cerevisiae metabolite |
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. | 2.67 | 3 | 0 | cysteinium | fundamental metabolite |
silicon Silicon: A trace element that constitutes about 27.6% of the earth's crust in the form of SILICON DIOXIDE. It does not occur free in nature. Silicon has the atomic symbol Si, atomic number 14, and atomic weight [28.084; 28.086]. | 2.05 | 1 | 0 | carbon group element atom; metalloid atom; nonmetal atom | |
beta-isopropylmalate beta-isopropylmalate: RN given refers to (threo-(D)-isomer) | 2.02 | 1 | 0 | | |
oxalates Oxalates: Derivatives of OXALIC ACID. Included under this heading are a broad variety of acid forms, salts, esters, and amides that are derived from the ethanedioic acid structure. | 2.35 | 2 | 0 | | |
ferrous fumarate ferrous fumarate: used in treatment of iron deficiency anemia; RN given refers to Fe(+2)[1:1] salt | 1.92 | 1 | 0 | dicarboxylic acid | |
cholesteryl oleyl ether cholesteryl oleyl ether: not as rapidly degraded as the cholesterol esters; RN given refers to (3beta(Z))-isomer | 1.99 | 1 | 0 | | |
beta-escin [no description available] | 2.15 | 1 | 0 | | |
acryloyl-coenzyme a acryloyl-coenzyme A: used by Clostridium propionicum in the conversion of lactate to propionate. acryloyl-CoA : The S-acryloyl derivative of coenzyme A. | 2.41 | 1 | 0 | 2-enoyl-CoA; monounsaturated fatty acyl-CoA | mouse metabolite |
ribose ribopyranose : The pyranose form of ribose. | 2.07 | 1 | 0 | D-ribose; ribopyranose | |
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. | 1.99 | 1 | 0 | | |
nad NAD(1-) : An anionic form of nicotinamide adenine dinucleotide arising from deprotonation of the two OH groups of the diphosphate moiety. | 2.36 | 2 | 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. | 2.17 | 1 | 0 | glycoside | |
phosphatidylcholines Phosphatidylcholines: Derivatives of PHOSPHATIDIC ACIDS in which the phosphoric acid is bound in ester linkage to a CHOLINE moiety. | 1.99 | 1 | 0 | 1,2-diacyl-sn-glycero-3-phosphocholine | |
chlorophyll a Chlorophyll: Porphyrin derivatives containing magnesium that act to convert light energy in photosynthetic organisms.. chlorophyll : A family of magnesium porphyrins, defined by the presence of a fifth ring beyond the four pyrrole-like rings. The rings can have various side chains which usually include a long phytol chain. | 2.55 | 2 | 0 | chlorophyll; methyl ester | cofactor |
saikogenin f saikogenin F: a saikosapogenin from roots of Bupleurium smithii var. parvifolium | 2.6 | 1 | 0 | | |
chitosan [no description available] | 2.48 | 2 | 0 | | |
invert sugar invert sugar: mixture of approx 50% dextrose & 50% levulose obtained by acid hydrolysis of cane sugar | 7.05 | 1 | 0 | | |
sodium nitrite Sodium Nitrite: Nitrous acid sodium salt. Used in many industrial processes, in meat curing, coloring, and preserving, and as a reagent in ANALYTICAL CHEMISTRY TECHNIQUES. It is used therapeutically as an antidote in cyanide poisoning. The compound is toxic and mutagenic and will react in vivo with secondary or tertiary amines thereby producing highly carcinogenic nitrosamines.. sodium nitrite : An inorganic sodium salt having nitrite as the counterion. Used as a food preservative and antidote to cyanide poisoning. | 2.41 | 1 | 0 | inorganic sodium salt; nitrite salt | antidote to cyanide poisoning; antihypertensive agent; antimicrobial food preservative; food antioxidant; poison |
guanidinosuccinic acid guanidinosuccinic acid: a metabolite in uremia; metabolic product of amino acid metabolism; RN given refers to (L)-isomer. N-amidino-L-aspartate(1-) : Conjugate base of N-amidino-L-aspartate arising from deprotonation of the carboxy groups and protonation of the guanidino group; major species at pH 7.3. | 3.16 | 1 | 0 | L-alpha-amino acid anion | |
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. | 2.03 | 1 | 0 | | |
ascorbic acid Ascorbic Acid: A six carbon compound related to glucose. It is found naturally in citrus fruits and many vegetables. Ascorbic acid is an essential nutrient in human diets, and necessary to maintain connective tissue and bone. Its biologically active form, vitamin C, functions as a reducing agent and coenzyme in several metabolic pathways. Vitamin C is considered an antioxidant.. L-ascorbic acid : The L-enantiomer of ascorbic acid and conjugate acid of L-ascorbate.. L-ascorbate : The L-enantiomer of ascorbate and conjugate base of L-ascorbic acid, arising from selective deprotonation of the 3-hydroxy group. Required for a range of essential metabolic reactions in all animals and plants.. vitamin C : Any member of a group of vitamers that belong to the chemical structural class called butenolides that exhibit biological activity against vitamin C deficiency in animals. The vitamers include L-ascorbic acid and its salt, ionized and oxidized forms. | 2.39 | 2 | 0 | ascorbic acid; vitamin C | coenzyme; cofactor; flour treatment agent; food antioxidant; food colour retention agent; geroprotector; plant metabolite; skin lightening agent |
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. | 2.15 | 1 | 0 | benzenes; hydroxycoumarin; methyl ketone | |
caseins Caseins: A mixture of related phosphoproteins occurring in milk and cheese. The group is characterized as one of the most nutritive milk proteins, containing all of the common amino acids and rich in the essential ones. | 2.1 | 1 | 0 | | |
vitamin b 12 Vitamin B 12: A cobalt-containing coordination compound produced by intestinal micro-organisms and found also in soil and water. Higher plants do not concentrate vitamin B 12 from the soil and so are a poor source of the substance as compared with animal tissues. INTRINSIC FACTOR is important for the assimilation of vitamin B 12. | 2.41 | 1 | 0 | | |
aconitine Aconitine: A C19 norditerpenoid alkaloid (DITERPENES) from the root of ACONITUM; DELPHINIUM and larkspurs. It activates VOLTAGE-GATED SODIUM CHANNELS. It has been used to induce ARRHYTHMIAS in experimental animals and it has anti-inflammatory and anti-neuralgic properties.. aconitine : A diterpenoid that is 20-ethyl-3alpha,13,15alpha-trihydroxy-1alpha,6alpha,16beta-trimethoxy-4-(methoxymethyl)aconitane-8,14alpha-diol having acetate and benzoate groups at the 8- and 14-positions respectively. | 1.92 | 1 | 0 | | |
lactoferrin Lactoferrin: An iron-binding protein that was originally characterized as a milk protein. It is widely distributed in secretory fluids and is found in the neutrophilic granules of LEUKOCYTES. The N-terminal part of lactoferrin possesses a serine protease which functions to inactivate the TYPE III SECRETION SYSTEM used by bacteria to export virulence proteins for host cell invasion. | 1.99 | 1 | 0 | | |
guanosine triphosphate Guanosine Triphosphate: Guanosine 5'-(tetrahydrogen triphosphate). A guanine nucleotide containing three phosphate groups esterified to the sugar moiety. | 2.11 | 1 | 0 | guanosine 5'-phosphate; purine ribonucleoside 5'-triphosphate | Escherichia coli metabolite; mouse metabolite; uncoupling protein inhibitor |
folic acid folcysteine: used to promote fertility in chickens. vitamin B9 : Any B-vitamin that exhibits biological activity against vitamin B9 deficiency. Vitamin B9 refers to the many forms of folic acid and its derivatives, including tetrahydrofolic acid (the active form), methyltetrahydrofolate (the primary form found in blood), methenyltetrahydrofolate, folinic acid amongst others. They are present in abundance in green leafy vegetables, citrus fruits, and animal products. Lack of vitamin B9 leads to anemia, a condition in which the body cannot produce sufficient number of red blood cells. Symptoms of vitamin B9 deficiency include fatigue, muscle weakness, and pale skin. | 2.13 | 1 | 0 | folic acids; N-acyl-amino acid | human metabolite; mouse metabolite; nutrient |
allopurinol Allopurinol: A XANTHINE OXIDASE inhibitor that decreases URIC ACID production. It also acts as an antimetabolite on some simpler organisms.. allopurinol : A bicyclic structure comprising a pyrazole ring fused to a hydroxy-substituted pyrimidine ring. | 1.98 | 1 | 0 | nucleobase analogue; organic heterobicyclic compound | antimetabolite; EC 1.17.3.2 (xanthine oxidase) inhibitor; gout suppressant; radical scavenger |
antimony sodium gluconate Antimony Sodium Gluconate: Antimony complex where the metal may exist in either the pentavalent or trivalent states. The pentavalent gluconate is used in leishmaniasis. The trivalent gluconate is most frequently used in schistosomiasis. | 1.98 | 1 | 0 | | |