Cabazitaxel Impurity 34

Chemical Name: (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-6-(((2R,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-phenylpropanoyl)oxy)-9-((3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-phenylpropanoyl)oxy)-11-hydroxy-4-methoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzoate

Synonym: (2RS)-1-Carbamoyl-2-[4-[2-(5-ethylpyridin-2-yl) ethoxy] phenyl] ethylsulfonic acid ;

Smile: CC(C)(C)OC(NC(C1=CC=CC=C1)C(O)C(O[C@H](C(C)=C(C2(C)C)[C@H]3OC([C@H](O)[C@H](C4=CC=CC=C4)NC(OC(C)(C)C)=O)=O)C[C@@]2(O)[C@@H](OC(C5=CC=CC=C5)=O)[C@@]([C@@]6(OC(C)=O)[C@@](OC6)([H])C[C@@H]7OC)([H])[C@]7(C)C3=O)=O)=O