tert-Butyl 4-(2,2-dibromoethenyl)piperidine-1-carboxylate CAS 203664-61-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 203664-61-3 |
| Molecular Formula | C12H19Br2NO2 |
| Molecular Weight | 369.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
tert-Butyl 4-(2,2-dibromoethenyl)piperidine-1-carboxylate (CAS 203664-61-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H19Br2NO2. Molecular weight: 369.09 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H19Br2NO2 |
| Molecular Weight | 369.09 g/mol |
| Appearance | White to pale 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, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2015 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
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- tert-Butyl 3-(4-aminobutyl)piperidine-1-carboxylate (CAS 885954-87-0)
- (4-Ethoxy-2,6-difluorophenyl)methanamine (CAS 1092461-39-6)
- Semaglutide impurity 289 (CAS CATO-C4X-2226289)
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