Category:
Other Reagent
CAS NO:
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Standard:
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Ceftazidime Impurity 4, identified as the 6S,7R-isomer, is a critical degradation product and synthetic intermediate in cephalosporin manufacturing. Its molecular formula is C18H18N6O7S2 (CAS 95403-73-5). This isomer arises during the acylation step of the core pharmaceutical process.
Strictly store below -20°C in sealed containers to prevent hydrolysis. Handling requires PPE due to potential allergenicity. Not intended for direct clinical administration or therapeutic use.