Category:
Active Pharmaceutical Ingredients
CAS NO:
N/A
Standard:
EP,
Tofacitinib Impurity 6 is a critical reference standard for quality control of the JAK inhibitor Tofacitinib. Synthesized via specific coupling reactions, its molecular formula is C21H28N6O2 (CAS No. 1493307-55-1). This impurity serves as an essential tool for HPLC method validation and degradation studies.
Store at -20°C in a desiccated environment to prevent hydrolysis. Personnel must wear appropriate PPE including nitrile gloves and safety goggles when handling. Avoid inhalation or skin contact due to potential sensitization risks associated with synthetic intermediates.