Category:
Other Reagent
CAS NO:
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Standard:
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Cefadroxil Impurity 4 is a mixture of diastereomers serving as a critical reference standard for the quality control of the cephalosporin antibiotic Cefadroxil. Synthesized via specific chiral resolution or side-reaction pathways during pharmaceutical manufacturing, its precise identification ensures drug purity compliance. The molecular formula is C16H19N3O5S, with CAS No. 78207-26-4.
Store strictly at -20°C in a dry, inert atmosphere to prevent hydrolysis. Handle only in certified laboratories using appropriate PPE due to potential sensitization risks. Do not use for clinical administration; intended solely for analytical research purposes.