Home > Pharmaceutical Standards > 2-mercapto-3-(2-phenylethyl)-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one (351005-68-0)
2-mercapto-3-(2-phenylethyl)-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one CAS 351005-68-0
Purity 97%+ In Stock Pharmaceutical Standards
CAS No. 351005-68-0
Molecular Formula C17H16N2OS2
Molecular Weight 328.45 g/mol
Category Pharmaceutical Standards / API Standards
Availability In Stock
Description 2-mercapto-3-(2-phenylethyl)-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 351005-68-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H16N2OS2. Molecular weight: 328.45 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties Molecular Formula C17H16N2OS2 Molecular Weight 328.45 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) 11.0 UV Absorption UV-absorbing Structural Features Aromatic ring present CAS Registry Year (est.) 2025 Nitrogen Atoms 2 Sulfur Atoms 2
Related mercapto Standards 2-Mercapto-3-phenyl-3,5,6,7,8,9-hexahydro-10-thia-1,3-diaza-benzo[a]azulen-4-one (CAS 59898-71-4) 2-Mercapto-3-p-tolyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 59898-69-0) 2-Mercapto-7-methyl-3-phenyl-5,6,7,8-tetrahydrobenzo-[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 299919-85-0) 3-Benzyl-2-mercapto-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4(3H)-one (CAS 59898-68-9) 2-mercapto-3-(3-methoxypropyl)-6,7-dihydro-5H-thiopyrano[3’,2’:4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 793716-06-0) 5-([2-[(5-Mercapto-1,3,4-thiadiazol-2-yl)thio]ethyl]thio)-1,3,4-thiadiazole-2-thiol (CAS 10486-54-1) (5E)-2-Mercapto-5-(1-naphthylmethylene)-3-phenyl-3,5-dihydro-4H-imidazol-4-one (CAS 61442-32-8) 2-mercapto-3-(2-methoxyphenyl)-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 497078-59-8)
Recommended Standards 2-{[(4-methylphenyl)methyl]sulfanyl}-5-[2-(methylsulfanyl)phenyl]-1,3,4-oxadiazole (CAS 339015-38-2) 2-[1-(Thiophene-2-carbonyl)piperidin-4-yl]-1,3-benzothiazole (CAS 478077-38-2) 2,2'-(Ethane-1,2-diylbis(oxy))bis(N-benzylethan-1-amine) (CAS 66582-26-1) Tert-butyl 4-(5-(ethoxycarbonyl)pyridin-2-yl)piperazine-1-carboxylate (CAS 201809-20-3) (6-(1H-1,2,4-Triazol-1-yl)pyridin-3-yl)boronic acid (CAS 883231-07-0) 1-(2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)ethyl)-1H-imidazole-4-carboxylic acid (CAS 1696540-75-6) 2-Propenoic acid, 2-methyl-, polymer with 1,3-butadiene, N-(methoxymethyl)-2-methyl-2-propenamide and 2-propenenitrile (CAS 73383-66-1) 2’,5’-Dimethyl-2’H-[1,3’-bipyrazole]-4’-carboxylic Acid (CAS 1152565-59-7) Heptyl formate (CAS 112-23-2) Semaglutide impurity 47 (CAS CATO-C4X-222647)
« 1,5,6,7-Tetrahydro-2H-cyclopenta[4,5]thieno[2,3-d]pyrimidine-2,4(3H)-dithione 7-tert-Butyl-2-mercapto-3-(4-methoxy-phenyl)-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one »
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