Category:
Pharmaceutical Excipients
CAS NO:
/
Standard:
USP,
Caspofungin impurity KB2 is a critical synthetic intermediate in the pharmaceutical manufacturing of Caspofungin acetate, an echinocandin antifungal agent. Produced via controlled side-reactions during peptide coupling or purification stages, its structure defines specific degradation pathways. Molecular formula: C58H79N13O14; CAS No.: 169350-28-5.
Strictly store under inert atmosphere at -20°C to prevent hydrolysis. Handle only within certified fume hoods using appropriate PPE due to potential allergenicity. Not intended for direct clinical administration; use exclusively for analytical and research purposes in GMP-compliant laboratories.