Cabazitaxel Impurity 29

Chemical Name: (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-12-(benzoyloxy)-11-hydroxy-6-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]oxete-4,9-diyl (2R,2'R,3S,3'S)-bis(3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-phenylpropanoate)

Synonym: Pioglitazone Hydroxy Impurity ; 5-[[4-[2-(5-Ethyl-2-pyridinyl)-2-hydroxy-ethoxy]phenyl]methyl]-2,4-thiazolidinedione ;

Smile: CC1=C2C(C)(C)[C@@]([C@@H](OC(C3=CC=CC=C3)=O)[C@@]([C@@]4(OC(C)=O)[C@@](OC4)([H])C[C@@H]5OC([C@H](O)[C@@H](NC(OC(C)(C)C)=O)C6=CC=CC=C6)=O)([H])[C@]5(C)C([C@@H]2OC)=O)(O)C[C@@H]1OC([C@H](O)[C@@H](NC(OC(C)(C)C)=O)C7=CC=CC=C7)=O