Bortezomib Impurity 40 CAS 87304-47-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 87304-47-0 |
| Molecular Formula | C15H26BClO2 |
| Molecular Weight | 284.63 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Bortezomib Impurity 40 (CAS 87304-47-0) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C15H26BClO2. Molecular weight: 284.63 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C15H26BClO2 |
| Molecular Weight | 284.63 g/mol |
| Purity | >95% |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | Cl-containing |
Related Bortezomib Standards
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- Bortezomib Impurity 16 (CAS CATO-C4X-107216)
- Bortezomib Impurity 29 (CAS CATO-C4X-107229)
Recommended Standards
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- Nintedanib Impurity 129 (CAS CATO-C4X-1814129)
- Vonoprazan Impurity 115 (CAS CATO-C4X-1020115)
- N-Nitroso-N,N-di(3,5,5-trimethylhexyl)amine-d (CAS 1346603-10-8)
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- 4-Methoxy-3-(1-methyl-1H-pyrazol-4-yl)aniline (CAS 1351382-51-8)
- Cinmethylin (CAS 87818-31-3)
- Semaglutide impurity 98 (CAS CATO-C4X-222698)
Why CATO?
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