Tofacitinib Impurity 17

2459302-77-1

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

C19H21N7O2

379.42

Tofacitinib

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