Caspofungin EP Impurity A CAS 1202167-57-4
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 1202167-57-4 |
| Molecular Formula | C51H86N10O15 |
| Molecular Weight | 1079.29 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Caspofungin EP Impurity A (CAS 1202167-57-4), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C51H86N10O15. Molecular weight: 1079.29 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C51H86N10O15 |
| Molecular Weight | 1079.29 g/mol |
| Purity | >90% |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 10 |
Related Caspofungin Standards
- Caspofungin Impurity 13 (CAS CATO-C4X-157513)
- Caspofungin Impurity 23 (CAS CATO-C4X-157523)
- Caspofungin impurity 59 (CAS CATO-C4X-157559)
- Caspofungin Impurity 48 (CAS CATO-C4X-157548)
- Caspofungin Impurity 14 (CAS CATO-C4X-157514)
- Caspofungin Impurity 17 (CAS 162808-62-0)
- Caspofungin Acetate C0 Analog(Caspofungin EP Impurity F)(RRT=1.1) (CAS CATO-C4X-157522)
- Caspofungin Impurity C (CAS 251095-73-5)
Recommended Standards
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- 3-Methylbutan-2-yl 4-methylbenzenesulfonate (CAS 26466-06-8)
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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
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com