Tofacitinib impurity L

Tofacitinib impurity L product with CAS: 1675248-19-7 is also known as Tofacitinib Amide impurity; (3R,4R)-4-Methyl-3-(methyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-ß-oxo-1-piperidinepropanamide; . 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 impurity L 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.