Category:
Other Reagent
CAS NO:
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Standard:
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ent-Cephalexin Impurity 7 is a chiral synthetic intermediate derived from cephalosporin manufacturing processes. It serves as a critical reference standard for quality control in pharmaceutical synthesis. The molecular formula is C16H17N3O5S, and its CAS number is 2840-98-2.
Store under inert atmosphere at -20°C to prevent degradation. Personnel must wear appropriate PPE due to potential sensitization risks associated with beta-lactam derivatives. Do not use in clinical formulations directly; strictly for research and quality assurance purposes only.