Tofacitinib N-Nitroso Impurity 1

Tofacitinib N-Nitroso Impurity 1 product with CAS: NA is related to Tofacitinib. It is also known with other names such as 3-((3R,4R)-4-methyl-3-(methyl(7-nitroso-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile; . This product is being developed by SynThink’s R&D team using various organic synthesis and analytical techniques. This compound is generally used for Quality Control (QC), Quality Assurance (QA) during commercial production of Tofacitinib and its related formulations. Moreover, 3-((3R,4R)-4-methyl-3-(methyl(7-nitroso-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile is also used in the process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation.