Fexofenadine Impurity 50

(2S,3S,4R) -1,3,4,5-tetrahydroxypentan-2-yl 2- (4- (1-hydroxy-4- (4- (hydroxydiphenylmethyl) piperidin-1-yl) butyl) phenyl) -2-methylpropanoate

C37H49NO8

635.8

Fexofenadine

(2S,3S,4R) -1,3,4,5-tetrahydroxypentan-2-yl 2- (4- (1-hydroxy-4- (4- (hydroxydiphenylmethyl) piperidin-1-yl) butyl) phenyl) -2-methylpropanoate