Category:
Other Reagent
CAS NO:
70993-70-3
Standard:
/,
Cefmetazole Impurity 1, also known as Cefmetazole Lactone, is a critical degradation product formed via intramolecular cyclization of the beta-lactam ring. Its molecular formula is C19H20N6O7S2 (CAS No. 87214-78-2). This impurity serves as a vital reference standard for quality control in pharmaceutical manufacturing.
Store strictly below -20°C in a desiccated environment to prevent hydrolysis. Handle with appropriate PPE due to potential allergenicity. Not intended for direct clinical administration or therapeutic use.