Cabazitaxel Impurity 5

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

Synonym: Nitrendipine EP Impurity B ; Nicardipine Dimethyl Ester Analog (USP) ; m-Nifedipine

Smile: O[C@@H](C(O[C@H]1C[C@]([C@@H](OC(C2=CC=CC=C2)=O)[C@@]([C@@]3(OC(C)=O)[C@H](OC3)C[C@@H]4OC)([H])[C@]4(C)C([C@@H]5OC)=O)(O)C(C)(C)C5C1C)=O)[C@@H](NC(OC(C)(C)C)=O)C6=CC=CC=C6