Category:
Active Pharmaceutical Ingredients
CAS NO:
N/A
Standard:
EP,
Tofacitinib Impurity 5 is a critical synthetic intermediate and degradation product associated with the JAK inhibitor Tofacitinib. It serves as a reference standard for purity analysis in pharmaceutical manufacturing. The compound features a distinct chemical structure defined by molecular formula C16H20N4O and CAS No. 1392897-36-3.
Storage requires sealed containers at -20°C under inert atmosphere to prevent hydrolysis. Handling must occur in ventilated fume hoods with appropriate PPE, as it is a potential irritant. Strict adherence to GMP protocols is mandatory when used in clinical batch testing.