Category:
Preclinical Research Services
CAS NO:
67022-39-3
Standard:
USP, EP,
Methotrexate EP Impurity H is a critical reference standard for quality control of the antineoplastic agent Methotrexate. Synthesized via specific organic pathways, it serves to validate purity profiles under European Pharmacopoeia guidelines. Its molecular formula is C20H22N8O5 with CAS No. 19674-05-0.
Store at -20°C in a sealed container away from light. Handle only by trained personnel using appropriate PPE due to potential toxicity. Strictly adhere to regulatory limits for patient safety.