3-Bromo-2-chloro-4-(4-chlorophenyl)pyridine CAS 917969-40-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 917969-40-5 |
| Molecular Formula | C11H6BrCl2N |
| Molecular Weight | 302.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Bromo-2-chloro-4-(4-chlorophenyl)pyridine (CAS 917969-40-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H6BrCl2N. Molecular weight: 302.98 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H6BrCl2N |
| Molecular Weight | 302.98 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 4-iodobenzyl bromide (CAS 16004-15-2)
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- (E)-N'-Benzylidene-2-(4-chlorophenoxy)acetohydrazide (CAS 1351480-52-8)
- Semaglutide impurity 32 (CAS CATO-C4X-222632)
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