Home > Pharmaceutical Standards > 8-Thioxo-8,9-dihydro-1H-purin-6(7H)-one (6305-94-8)
8-Thioxo-8,9-dihydro-1H-purin-6(7H)-one CAS 6305-94-8
Purity 97%+ In Stock Pharmaceutical Standards
CAS No. 6305-94-8
Molecular Formula C5H4N4OS
Molecular Weight 168.18 g/mol
Category Pharmaceutical Standards / API Standards
Availability In Stock
Description Order 8-Thioxo-8,9-dihydro-1H-purin-6(7H)-one (CAS 6305-94-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H4N4OS. Molecular weight: 168.18 g/mol. COA included with every batch.
Physical & Chemical Properties Molecular Formula C5H4N4OS Molecular Weight 168.18 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) 6.0 UV Absorption UV-absorbing CAS Registry Year (est.) 1958 Nitrogen Atoms 4 Sulfur Atoms 1
Related Thioxo Standards 6-Thioxo-7,9-dihydro-1H-purin-8(6H)-one (CAS 20917-46-8) 4-Thioxo-1,3,4,5,6,7-hexahydro-2H-cyclopenta[d]pyrimidin-2-one (CAS 21582-62-7) N-(6-thioxo-1,6-dihydropyridin-3-yl)acetamide (CAS 27885-57-0) 2-Thioxo-2,3-dihydro-1H-pyrrolo[2,3-d]pyrimidin-4(7H)-one (CAS 67831-84-9) 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) Methyl 5-thioxo-4,5-dihydropyrazine-2-carboxylate (CAS 147032-26-6)
Recommended Standards 7-Methoxy-[1,2,3]thiadiazolo[5,4-d]pyrimidine (CAS 90993-90-1) 951893-52-0
3-(2,4-Difluorophenyl)-2-methyl-1-propene
MFCD09801258 (CAS 951893-52-0) 7-Amino-1H-[1,2,3]triazolo[4,5-d]pyrimidine-5-thiol (CAS 87866-18-0) 6-Bromo-3-chlorobenzo[b]thiophene-2-carbohydrazide (CAS 438613-25-3) 4-(5-Phenyl-1,3,4-oxadiazol-2-yl)piperidine
2-phenyl-5-(piperidin-4-yl)-1,3,4-oxadiazole
280110-78-3 (CAS 280110-78-3) N-Methyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyrimidine-2-carboxamide (CAS 1353505-12-0) 3-(5,6-Dichlorobenzo[d]thiazol-2-yl)-N,N-dimethylpyridin-2-amine (CAS 400075-95-8) Ethyl 2-amino-2-(3-bromo-4-methoxyphenyl)acetate hydrochloride (CAS 1432677-66-1) 2-(5-Amino-4-methylpyridin-2-yloxy)ethanol (CAS 1309384-96-0) C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 127869-51-6)
« Diethyl 5,5'-methylenebis(4-ethyl-3-methyl-1H-pyrrole-2-carboxylate) Methoxyphenamine impurity 6 »
Why CATO?
ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
130,000+ catalog items in stock, COA supplied with every batch
Worldwide shipping with full export documentation (HS code guidance available)
Technical support: +86 13829788188 / jacky.chen@cato-chem.com