Tofacitinib N-Nitroso Impurity 2

Tofacitinib N-Nitroso Impurity 2 product with CAS: NA is related to Tofacitinib. It is also known with other names such as N-((3R,4R)-1-(2-cyanoacetyl)-4-methylpiperidin-3-yl)-N-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)nitrous amide; . 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, N-((3R,4R)-1-(2-cyanoacetyl)-4-methylpiperidin-3-yl)-N-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)nitrous amide is also used in the process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation.