Category:
Active Pharmaceutical Ingredients
CAS NO:
N/A
Standard:
EP,
Tofacitinib Impurity 4 is a critical reference standard used in the quality control of Tofacitinib. It typically refers to a specific degradation product or synthetic intermediate. Its molecular formula is C21H29N7O and CAS number is 1568000-93-2.
Store in a cool, dry place under inert atmosphere away from light. Handle with appropriate PPE to avoid inhalation or skin contact. Not for clinical use; strictly for laboratory research and quality control purposes only.