Category:
Other Reagent
CAS NO:
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Standard:
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Cefepime 7-epimer is a critical chemical impurity generated during the synthesis of the fourth-generation cephalosporin antibiotic. It arises from stereochemical inversion at the C-7 position, requiring rigorous control in API manufacturing. The compound typically shares the molecular formula C19H24N6O5S2 and specific CAS identifiers distinct from the active pharmaceutical ingredient.
Strictly store under inert atmosphere at controlled temperatures to prevent further epimerization or hydrolysis. Handling requires appropriate PPE due to potential allergenic properties associated with beta-lactam structures. Clinical use is limited; this substance serves solely as a process impurity marker rather than a therapeutic agent.