2-Mercapto-3-phenyl-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one CAS 300557-77-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 300557-77-1 |
| Molecular Formula | C15H12N2OS2 |
| Molecular Weight | 300.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Mercapto-3-phenyl-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 300557-77-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H12N2OS2. Molecular weight: 300.40 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H12N2OS2 |
| Molecular Weight | 300.40 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
- (5E)-2-Mercapto-5-[(3-methyl-2-thienyl)methylene]-3-phenyl-3,5-dihydro-4H-imidazol-4-one (CAS 364614-86-8)
- (5E)-2-Mercapto-5-[(5-methyl-2-thienyl)methylene]-3-phenyl-3,5-dihydro-4H-imidazol-4-one 894500-69-7 (CAS 894500-69-7)
- 2-Mercapto-3-(3-(5-methyl-1H-pyrazol-1-yl)propyl)quinazolin-4(3H)-one (CAS 1003993-45-0)
- 3-Mercapto-N-(4-methoxyphenyl)-[1,2,4]triazolo[4,3-a]pyridine-6-carboxamide (CAS 1355218-17-5)
- 5-Mercapto-1,3-dimethyl-7-phenylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione (CAS 53131-49-0)
- 4-(5-Mercapto-4-(3-methoxyphenyl)-4H-1,2,4-triazol-3-yl)phenol (CAS 917747-26-3)
- 2-mercapto-5,6-dimethyl-3-(2-methylphenyl)thieno[2,3-d]pyrimidin-4(3H)-one (CAS 731827-08-0)
- 2-Mercapto-5,6-dimethyl-3-(3-methylphenyl)thieno[2,3-d]pyrimidin-4(3h)-one (CAS 568560-86-1)
Recommended Standards
- 2-Isopropyl-N-(piperidin-4-ylmethyl)-1H-benzo[d]imidazole-4-carboxamide (CAS 916076-00-1)
- 2-Methyl-1-(2-nitrophenethyl)-1,2,3,4,5,6,7,8-octahydroisoquinoline (CAS 63938-00-1)
- 2-{[1,1'-Biphenyl]-4-yl}-2,3,4,5-tetrahydro-1h-1,5-benzodiazepine (CAS 904814-74-0)
- 6-Methyl-4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-7-carbaldehyde (CAS 2138159-60-9)
- 4-Bromo-6-fluorosalicylaldehyde (CAS 1427438-90-1)
- N-(4-(Methylthio)phenyl)-3-phenylpropanamide (CAS 27816-91-7)
- Rimegepant Impurity 146 (CAS CATO-C4X-2487146)
- 3-Aminobenzimidamide dihydrochloride hydrate (CAS 128049-29-6)
- Undecanamide, 11-bromo-N-[2-(3,4-dihydroxyphenyl)ethyl]- (CAS 1417821-16-9)
- Semaglutide Impurity 180 (CAS CATO-C4X-2226180)
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