4-Chloro-2-(methylthio)-6,7-dihydro-5H-cyclopenta[d]pyrimidine CAS 51660-15-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51660-15-2 |
| Molecular Formula | C8H9ClN2S |
| Molecular Weight | 200.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Chloro-2-(methylthio)-6,7-dihydro-5H-cyclopenta[d]pyrimidine (CAS 51660-15-2) pharmaceutical standards reference standard. Molecular formula: C8H9ClN2S. Molecular weight: 200.69 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H9ClN2S |
| Molecular Weight | 200.69 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1971 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-Chloro-1-[4-(methylsulfanyl)phenyl]ethan-1-one (CAS 109607-24-1)
- 1-(3-Chloro-4-methylphenyl)thiourea (CAS 117174-84-2)
- 3-Chloro-4-(methylamino)benzene-1-carbothioamide (CAS 1341795-21-8)
- 2-Chloro-1-(3-(methylthio)phenyl)ethan-1-one (CAS 1352209-44-9)
- S-(4-chloro-2-methylphenyl) ethanethioate (CAS 1379310-25-4)
- S-(3-Chloro-4-methylphenyl) ethanethioate (CAS 1379334-64-1)
- S-(4-Chloro-3-methylphenyl) ethanethioate (CAS 1379341-69-1)
- S-(3-chloro-2-methylphenyl) ethanethioate (CAS 1379369-24-0)
Recommended Standards
- 4,5,6,7-Tetrahydro-benzo[b]thiophene-2-carbonyl chloride (CAS 65361-26-4)
- N-(5-Chloro-2-methylphenyl)thiourea (CAS 72806-61-2)
- 4,5,6,7-Tetrahydro-1-benzothiophene-3-carbonyl chloride (CAS 95461-22-6)
- 3-Amino-5-bromo-4-hydroxybenzotrifluoride (CAS 1426290-02-9)
- 2-(4-Methoxyphenyl)-7,8-dihydro-3H-pyrano[4,3-d]pyrimidin-4(5H)-one (CAS 1450790-55-2)
- (S)-1-(4-fluoro-3-methoxyphenyl)pentan-1-amine (CAS 1213975-67-7)
- 4-(5-Formylthiophen-2-yl)-2-methylphenol (CAS 1261976-11-7)
- 3-((tert-Butoxycarbonyl)amino)pent-4-enoic acid (CAS 169237-56-3)
- 3-(tert-Butyl)-5-chloro-1-methyl-1H-pyrazole-4-carbaldehyde (CAS 1061983-48-9)
- Semaglutide impurity 54 (CAS CATO-C4X-222654)
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