Ethyl 5-bromo-3-oxobenzo[d]isoxazole-2(3H)-carboxylate CAS 73806-36-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 73806-36-7 |
| Molecular Formula | C12H10Cl5O4P |
| Molecular Weight | 426.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ethyl 5-bromo-3-oxobenzo[d]isoxazole-2(3H)-carboxylate (CAS 73806-36-7) pharmaceutical standards reference standard. Molecular formula: C12H10Cl5O4P. Molecular weight: 426.44 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H10Cl5O4P |
| Molecular Weight | 426.44 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
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- Semaglutide impurity 275 (CAS CATO-C4X-2226275)
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