Category:
Active Pharmaceutical Ingredients
CAS NO:
193281-05-9
Standard:
EP,
Pemetrexed Impurity 5 is a critical synthetic intermediate and reference standard used in the pharmaceutical manufacturing of pemetrexed disodium. This compound serves as an essential control material for quality assurance, ensuring the purity of the active pharmaceutical ingredient (API) during production. The molecular formula is C20H24N6O5S with CAS number 189799-43-7.
Store strictly at -20°C in a dry, inert atmosphere to prevent hydrolysis. Handle only within a certified fume hood using appropriate PPE due to potential mutagenicity. Do not use directly in clinical settings; this material is for laboratory research and analytical calibration only.