Home > Pharmaceutical Standards > 4-Thioxo-1,3,4,5,6,7-hexahydro-2H-cyclopenta[d]pyrimidin-2-one (21582-62-7)
4-Thioxo-1,3,4,5,6,7-hexahydro-2H-cyclopenta[d]pyrimidin-2-one CAS 21582-62-7
Purity 97%+ In Stock Pharmaceutical Standards
CAS No. 21582-62-7
Molecular Formula C7H8N2OS
Molecular Weight 168.22 g/mol
Category Pharmaceutical Standards / API Standards
Availability In Stock
Description High-purity 4-Thioxo-1,3,4,5,6,7-hexahydro-2H-cyclopenta[d]pyrimidin-2-one (CAS 21582-62-7) pharmaceutical standards reference standard. Molecular formula: C7H8N2OS. Molecular weight: 168.22 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties Molecular Formula C7H8N2OS Molecular Weight 168.22 g/mol Purity 97%+ Storage Store at 2-8°C, protect from light Solubility (reference) Soluble in DMSO, DMF, methanol Stability Light-sensitive; avoid direct strong light Degree of Unsaturation (DBE) 5.0 UV Absorption UV-absorbing Structural Features Aromatic ring present CAS Registry Year (est.) 1963 Nitrogen Atoms 2 Sulfur Atoms 1
Related Thioxo Standards N-(6-thioxo-1,6-dihydropyridin-3-yl)acetamide (CAS 27885-57-0) 6-Thioxo-7,9-dihydro-1H-purin-8(6H)-one (CAS 20917-46-8) 8-Thioxo-8,9-dihydro-1H-purin-6(7H)-one (CAS 6305-94-8) 4-Methyl-6-thioxo-1,6-dihydropyridine-3-carboxylic acid (CAS 1355180-45-8) 2-Thioxo-2,3,6,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidin-4(5H)-one (CAS 16372-06-8) Methyl 2-thioxo-1,2-dihydropyridine-4-carboxylate (CAS 74470-33-0) 2-Thioxo-2,3-dihydro-1H-pyrrolo[2,3-d]pyrimidin-4(7H)-one (CAS 67831-84-9) Methyl 5-thioxo-4,5-dihydropyrazine-2-carboxylate (CAS 147032-26-6)
Recommended Standards 4-Methyl-2-(methylthio)pyrimidine-5-carbaldehyde (CAS 84755-30-6) 5,6-Dihydro-8H-imidazo[2,1-c][1,4]thiazine-3-carbaldehyde (CAS 623564-36-3) 4-Amino-2-methylpyrimidine-5-carbothioamide (CAS 82302-19-0) N-(5-(5-Chlorothiophene-2-carbonyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)furan-3-carboxamide (CAS 1428380-11-3) 2-(4-Cyclopentaneamidophenyl)acetic acid (CAS 954563-80-5) Ethyl 1H-pyrrolo[3,4-b]quinoline-2(3H)-carboxylate (CAS 26862-71-5) 2,2'-(Cyclopropane-1,2-diyl)diacetic acid (CAS 54010-19-4) 1-Chloro-3-fluoro-5-nitro-2-(propan-2-yloxy)benzene (CAS 1881330-12-6) 3-(5-Methylisoxazol-3-yl)benzoic acid (CAS 1231243-97-2) Semaglutide impurity 49 (CAS CATO-C4X-222649)
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