Category:
Active Pharmaceutical Ingredients
CAS NO:
N/A
Standard:
EP,
Tofacitinib Impurity 22 is a critical reference standard used in the pharmaceutical manufacturing of tofacitinib citrate. It serves as an identification and quantification tool for process-related impurities during synthesis, ensuring drug purity compliance. The molecular formula is C18H24N6O3, with CAS No. 1597093-88-9.
Store under inert atmosphere at 2-8°C away from light. Handle only in certified laboratories using appropriate PPE due to potential toxicity. Do not use in human clinical trials without specific regulatory approval.