Category:
Other Reagent
CAS NO:
147103-93-3
Standard:
/,
Cefprozil EP Impurity C and Cefadroxil EP Impurity E are reference standards used for quality control in beta-lactam antibiotics. These compounds serve as critical markers for identifying degradation products during semisynthetic fermentation processes. Molecular structures vary by specific isomer, with CAS numbers assigned individually to ensure precise analytical calibration.
Store at -20°C in desiccated conditions to prevent hydrolysis. Handle with appropriate PPE due to potential allergenicity of beta-lactam residues. Do not use in clinical therapy; strictly for laboratory research and analytical calibration only.