Category:
Preclinical Research Services
CAS NO:
19741-14-1
Standard:
USP, EP,
Methotrexate EP Impurity E is a critical reference standard used for quality control in pharmaceutical manufacturing. It serves as an identification and quantification tool to ensure the purity of Methotrexate API according to European Pharmacopoeia (EP) monographs. The substance is typically synthesized via controlled degradation or specific chemical pathways involving folic acid analogs.
Strictly store at -20°C in a desiccated environment away from light. Handle only within certified fume hoods due to potential cytotoxicity; PPE including nitrile gloves and lab coats is mandatory to prevent dermal absorption.