Tofacitinib Impurity 226

3- ((3R,4R) -3- ((4-chloro-7H-pyrrolo[2,3-d]pyrimidin-2-yl) (methyl) amino) -4-methylpiperidin-1-yl) -3-oxopropanenitrile

C16H19ClN6O

346.82

Tofacitinib

3- ((3R,4R) -3- ((4-chloro-7H-pyrrolo[2,3-d]pyrimidin-2-yl) (methyl) amino) -4-methylpiperidin-1-yl) -3-oxopropanenitrile