pyridine
azine : An organonitrogen compound of general structure RCH=N-N=CHR or RR'C=N-N=CRR'. | 2.15 | 1 | 0 | azaarene;
mancude organic heteromonocyclic parent;
monocyclic heteroarene;
pyridines | environmental contaminant;
NMR chemical shift reference compound |
2,4-thiazolidinedione
thiazolidine-2,4-dione: structure in first source. 1,3-thiazolidine-2,4-dione : A thiazolidenedione carrying oxo substituents at positions 2 and 4. | 2.02 | 1 | 0 | thiazolidenedione | |
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. | 2.83 | 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 |
methyl benzoate
methyl benzoate : A benzoate ester obtained by condensation of benzoic acid and methanol. | 2.04 | 1 | 0 | benzoate ester;
methyl ester | insect attractant;
metabolite |
maleic anhydride
Maleic Anhydrides: Used in copolymerization reactions, in the Diels-Alder(diene)synthesis, in the preparation of resins, pharmaceuticals and agricultural chemicals. It is a powerful irritant and causes burns.. maleic anhydride : A cyclic dicarboxylic anhydride that is the cyclic anhydride of maleic acid. | 2.02 | 1 | 0 | cyclic dicarboxylic anhydride;
furans | allergen |
hydrazine
diamine : Any polyamine that contains two amino groups. | 2 | 1 | 0 | azane;
hydrazines | EC 4.3.1.10 (serine-sulfate ammonia-lyase) inhibitor |
hydantoins
Hydantoins: Compounds based on imidazolidine dione. Some derivatives are ANTICONVULSANTS.. imidazolidine-2,4-dione : An imidazolidinone with oxo groups at position 2 and 4. | 2.02 | 1 | 0 | imidazolidine-2,4-dione | |
maleimide
[no description available] | 2.02 | 1 | 0 | dicarboximide;
maleimides | EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor |
succinimide
succinimide: RN given refers to parent cpd. succinimide : A dicarboximide that is pyrrolidine which is substituted by oxo groups at positions 2 and 5. | 2.02 | 1 | 0 | dicarboximide;
pyrrolidinone | |
azides
Azides: Organic or inorganic compounds that contain the -N3 group.. azide : Any nitrogen molecular entity containing the group -N3. | 2.15 | 1 | 0 | pseudohalide anion | mitochondrial respiratory-chain inhibitor |
castanospermine
castanospermine: indolizidine alkaloid from seeds of Australian legume, Castanospermum australe. castanospermine : A tetrahydroxyindolizidine alkaloid that consists of octahydroindolizine having four hydroxy substituents located at positions 1, 6, 7 and 8 (the 1S,6S,7R,8R,8aR-diastereomer). | 2 | 1 | 0 | indolizidine alkaloid | anti-HIV-1 agent;
anti-inflammatory agent;
EC 3.2.1.* (glycosidase) inhibitor;
metabolite |
triazoles
Triazoles: Heterocyclic compounds containing a five-membered ring with two carbon atoms and three nitrogen atoms with the molecular formula C2H3N3.. triazoles : An azole in which the five-membered heterocyclic aromatic skeleton contains three N atoms and two C atoms. | 4.53 | 23 | 0 | 1,2,3-triazole | |
4-cyclopentene-1,3-dione
4-cyclopentene-1,3-dione: induces electrical excitability in crustacean muscle | 2.02 | 1 | 0 | | |
n-methylmaleimide
N-methylmaleimide: structure in first source | 2.02 | 1 | 0 | | |
n-benzylmaleimide
[no description available] | 2.02 | 1 | 0 | | |
4-methyl-1,2,4-triazoline-3,5-dione
4-methyl-1,2,4-triazoline-3,5-dione: structure given in ifrst source | 1.98 | 1 | 0 | | |
elastin
[no description available] | 2.15 | 1 | 0 | oligopeptide | |
7-dehydrocholesterol
[no description available] | 7.43 | 2 | 0 | 3beta-hydroxy-Delta(5)-steroid;
3beta-sterol;
cholestanoid;
Delta(5),Delta(7)-sterol | human metabolite;
mouse metabolite |
rhodanine
2-mercaptothiazolinone: metabolite in urine from persons exposed to CS2; structure | 2.02 | 1 | 0 | thiazolidinone | |
4-benzyl-2-methyl-1,2,4-thiadiazolidine-3,5-dione
4-benzyl-2-methyl-1,2,4-thiadiazolidine-3,5-dione: a GSK3beta inhibitor. TDZD-8 : A member of the class of thiadiazolidines that is 1,2,4-thiadiazolidine-3,5-dione which is substituted by a methyl group at position 2 and by a benzyl group at position 4. It is a non-ATP competitive inhibitor of glycogen synthase kinase 3beta (GSK3beta). An experimental compound which was being developed for the potential treatment of Alzheimer's disease. | 2.02 | 1 | 0 | benzenes;
thiadiazolidine | anti-inflammatory agent;
antineoplastic agent;
apoptosis inducer;
EC 2.7.11.26 (tau-protein kinase) inhibitor;
neuroprotective agent |
sodium borohydride
sodium borohydride: RN given refers to parent cpd | 1.99 | 1 | 0 | inorganic sodium salt;
metal tetrahydridoborate | |
calcitriol
dihydroxy-vitamin D3: as a major in vitro metabolite of 1alpha,25-dihydroxyvitamin D3, produced in primary cultures of neonatal human keratinocytes | 2.71 | 3 | 0 | D3 vitamins;
hydroxycalciol;
triol | antineoplastic agent;
antipsoriatic;
bone density conservation agent;
calcium channel agonist;
calcium channel modulator;
hormone;
human metabolite;
immunomodulator;
metabolite;
mouse metabolite;
nutraceutical |
vitamin d 2
Ergocalciferols: Derivatives of ERGOSTEROL formed by ULTRAVIOLET RAYS breaking of the C9-C10 bond. They differ from CHOLECALCIFEROL in having a double bond between C22 and C23 and a methyl group at C24.. vitamin D2 : A vitamin D supplement and has been isolated from alfalfa. | 2.1 | 1 | 0 | hydroxy seco-steroid;
seco-ergostane;
vitamin D | bone density conservation agent;
nutraceutical;
plant metabolite;
rodenticide |
cholecalciferol
Cholecalciferol: Derivative of 7-dehydroxycholesterol formed by ULTRAVIOLET RAYS breaking of the C9-C10 bond. It differs from ERGOCALCIFEROL in having a single bond between C22 and C23 and lacking a methyl group at C24.. calciol : A hydroxy seco-steroid that is (5Z,7E)-9,10-secocholesta-5,7,10(19)-triene in which the pro-S hydrogen at position 3 has been replaced by a hydroxy group. It is the inactive form of vitamin D3, being hydroxylated in the liver to calcidiol (25-hydroxyvitamin D3), which is then further hydroxylated in the kidney to give calcitriol (1,25-dihydroxyvitamin D3), the active hormone. | 2.7 | 3 | 0 | D3 vitamins;
hydroxy seco-steroid;
seco-cholestane;
secondary alcohol;
steroid hormone | geroprotector;
human metabolite |
seocalcitol
seocalcitol: structure given in first source | 2 | 1 | 0 | | |
25-hydroxyvitamin d 2
25-Hydroxyvitamin D 2: 9,10-Secoergosta-5,7,10(19),22-tetraene-3,25-diol. Biologically active metabolite of vitamin D2 which is more active in curing rickets than its parent. The compound is believed to attach to the same receptor as vitamin D2 and 25-hydroxyvitamin D3. | 2.05 | 1 | 0 | hydroxycalciol;
seco-ergostane;
vitamin D | bone density conservation agent;
human xenobiotic metabolite;
nutraceutical |
1,25-dihydroxy-16-ene-vitamin d3
1,25-dihydroxy-16-ene-vitamin D3: structure given in first source | 1.98 | 1 | 0 | | |
oxepins
Oxepins: Compounds based on a 7-membered heterocyclic ring including an oxygen. They can be considered a medium ring ether. A natural source is the MONTANOA plant genus. Some dibenzo-dioxepins, called depsidones, are found in GARCINIA plants. | 2.04 | 1 | 0 | | |
1,25-dihydroxyergocalciferol
1,25-dihydroxyergocalciferol: RN given refers to (3beta,5Z,7E,22E)-isomer. 1alpha,25-dihydroxyvitamin D2 : A hydroxycalciol that is vitamin D2 bearing additional hydroxy substituents at positions 1alpha and 25. | 2.1 | 1 | 0 | hydroxycalciol;
seco-ergostane;
vitamin D | bone density conservation agent;
human xenobiotic metabolite;
nutraceutical |
formazans
Formazans: Colored azo compounds formed by the reduction of tetrazolium salts. Employing this reaction, oxidoreductase activity can be determined quantitatively in tissue sections by allowing the enzymes to act on their specific substrates in the presence of tetrazolium salts. | 2.41 | 1 | 0 | | |
1-azafagomine
1-azafagomine: inhibits processing glycosidase; structure in first source | 2 | 1 | 0 | | |
benzene oxide
benzene oxide: RN given refers to parent cpd | 2.04 | 1 | 0 | | |