Dacomitinib Impurity 7

2641759-50-2

4- ((4- ((3-chloro-4-fluorophenyl) amino) -7-methoxyquinazolin-6-yl) amino) -4-oxo-1- (piperidin-1-yl) butane-2-sulfonic acid

C24H27ClFN5O5S

552.02

Dacomitinib

4- ((4- ((3-chloro-4-fluorophenyl) amino) -7-methoxyquinazolin-6-yl) amino) -4-oxo-1- (piperidin-1-yl) butane-2-sulfonic acid