Category:
Other Reagent
CAS NO:
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Standard:
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Cefixime Impurity A is a critical reference standard defined as 7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Synthesized via the hydrolysis of Cefixime or specific side-reaction pathways, it serves as an essential quality control marker for pharmaceutical manufacturers. The compound possesses the molecular formula C8H9NOS and CAS number 68401-63-2.
Strict storage at -20°C in a dry, inert atmosphere is required to prevent hydrolysis. Personnel must wear appropriate PPE including nitrile gloves and safety goggles due to potential allergenic sensitization risks associated with beta-lactam structures.