Ciclosporin EP Impurity B CAS 59865-15-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 59865-15-5 |
| Molecular Formula | C62H113N11O12 |
| Molecular Weight | 1204.63 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ciclosporin EP Impurity B (CAS 59865-15-5) pharmacopoeial impurity standards reference standard. Molecular formula: C62H113N11O12. Molecular weight: 1204.63 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C62H113N11O12 |
| Molecular Weight | 1204.63 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 11 |
Related Ciclosporin Standards
- Ciclosporin EP Impurity C (CAS 59865-16-6)
- Ciclosporin Impurity 12 (CAS CATO-C4X-199812)
- Ciclosporin Impurity 23 (CAS CATO-C4X-199823)
- Ciclosporin Impurity 19 (CAS CATO-C4X-199819)
- Ciclosporin Impurity 20 (CAS CATO-C4X-199820)
- Ciclosporin Impurity 11 (CAS CATO-C4X-199811)
- Ciclosporin Impurity 21 (CAS CATO-C4X-199821)
- Ciclosporin EP Impurity G (CAS 63775-96-2)
Recommended Standards
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com