Category:
Active Pharmaceutical Ingredients
CAS NO:
1802552-04-0
Standard:
EP,
Pemetrexed EP Impurity B is a critical reference standard for the quality control of pemetrexed disodium. It serves as an identified degradation product monitored during synthesis and stability testing to ensure pharmaceutical purity. The compound features the molecular formula C20H26N8O7 and carries CAS No. 154936-84-2.
Store under inert atmosphere at 2-8°C to prevent hydrolysis. Handle with appropriate PPE due to potential sensitization risks. Strictly limit exposure to non-clinical laboratory environments as it is not intended for direct human administration.