Gadobutrol Impurity 189

2- (7- ((2R,3S) -1,3,4-trihydroxybutan-2-yl) -4- ((2S,3R) -1,3,4-trihydroxybutan-2-yl) -1,4,7,10-tetraazacyclododecan-1-yl) acetic acid

C18H38N4O8

438.52

Gadobutrol

2- (7- ((2R,3S) -1,3,4-trihydroxybutan-2-yl) -4- ((2S,3R) -1,3,4-trihydroxybutan-2-yl) -1,4,7,10-tetraazacyclododecan-1-yl) acetic acid