2-Bromo-4-chloropyridin-3-amine CAS 357263-45-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 357263-45-7 |
| Molecular Formula | C5H4BrClN2 |
| Molecular Weight | 207.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
2-Bromo-4-chloropyridin-3-amine (CAS 357263-45-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H4BrClN2. Molecular weight: 207.46 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H4BrClN2 |
| Molecular Weight | 207.46 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 2-Bromo-4-chloro-6-methylpyrimidine (CAS 89283-93-2)
- 2-Bromo-5-(chloromethyl)pyrimidine (CAS 947533-43-9)
- 2-Bromo-3-chloropyridin-4-amine (CAS 610277-13-9)
- (4aR,5aS)-Ethyl 5a-methyl-1,4,4a,5,5a,6-hexahydrocyclopropa[f]indazole-3-carboxylate (CAS 2655557-59-6)
- 2-[2-(Pyridin-2-yl)pyrimidin-5-yl]-1,3-benzoxazole (CAS 477859-77-1)
- 1,2-Dibromo-1,1,2-trifluoro-2-(trifluoromethoxy)ethane (CAS 2356-57-2)
- 4-(Aminomethyl)phenylboronic Acid Pinacol Ester (CAS 138500-88-6)
- [(2-Fluorophenyl)methyl](2-methylpropyl)amine (CAS 893589-79-2)
- 1-(4-Methoxyphenylsulfonyl)pyrrolidine (CAS 335215-12-8)
- [5-31]-Semaglutide (CAS CATO-C4X-2226263)
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