Category:
Other Reagent
CAS NO:
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Standard:
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Cefpodoxime Proxetil oxidizing impurity is a critical degradation byproduct formed during the synthesis or storage of the cephalosporin antibiotic. It arises from oxidative stress on the proxethyl ester moiety or the cephem nucleus, necessitating strict control in API manufacturing. The molecular formula is typically C18H20N4O7S, with CAS No. 156692-93-0.
Store under inert atmosphere at -20°C to prevent further oxidation. Handle with PPE due to potential sensitization risks. Strictly monitor limits in finished pharmaceuticals to ensure patient safety and efficacy.