Tofacitinib Trans Impurity

Tofacitinib Trans Impurity product with CAS: NA is also known as Tofacitinib Trans impurity; 3-{(3S,4R)-4-methyl-3-[methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]piperidin-1-yl}-3-oxopropanenitrile and 3-{(3R,4S)-4-methyl-3-[methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]piperidin-1-yl}-3-oxopropanenitrile; . This product can be used as a working standard or secondary reference standard (additional internal validation as per respective FDA regulations/guidelines may require). The product Tofacitinib Trans Impurity offered by SynThink is generally used for ANDA and DMF filing, toxicity study of respective drug formulation, Quality Control (QC) of Tofacitinib manufacturing. Please also find out other impurities of Tofacitinib developed by our R&D.