2-Chloroselenophene CAS 1449-67-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1449-67-8 |
| Molecular Formula | C4H3ClSe |
| Molecular Weight | 165.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloroselenophene (CAS 1449-67-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H3ClSe. Molecular weight: 165.48 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H3ClSe |
| Molecular Weight | 165.48 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
Recommended Standards
- Chloralhydrate (CAS 302-17-0)
- 5-Chloro-1-methyl-4-nitroimidazole-13C4 (CAS 1391052-79-1)
- (2-Chlorophenyl)(hydroxy)(vinyl)borane (CAS 871817-23-1)
- 5,6-Diamino-1,3-dipropyluracil (CAS 81250-34-2)
- 2-(2-Oxo-1-(3-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carbonyl)-N-phenylhydrazine-1-carbothioamide (CAS 242471-87-0)
- Promestriene (CAS 39219-28-8)
- 2-Chloro-4-(3-(3,4-dichlorophenyl)ureido)benzene-1-sulfonyl chloride (CAS 680617-66-7)
- 2,3-Dichloroquinoxalin-6-amine (CAS 76089-01-5)
- 1-((Phenylthio)methyl)-1H-benzo[d][1,2,3]triazole (CAS 111198-03-9)
- Semaglutide impurity 86 (CAS CATO-C4X-222686)
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