Category:
Active Pharmaceutical Ingredients
CAS NO:
34876-35-2
Standard:
EP,
Cefalexin Impurity D (EP) is a critical reference standard used for quality control of the cephalosporin antibiotic Cefalexin. It serves as an identification and quantification tool for process-related impurities during synthesis. The compound features a cephem nucleus structure with specific side-chain modifications. Its molecular formula is C16H19N3O5S and CAS number is 1074-89-7.
Store strictly below -20°C in a desiccated environment to prevent hydrolysis. Handle only within certified fume hoods using appropriate PPE, including nitrile gloves and safety goggles, due to potential sensitization risks associated with beta-lactam structures.