Cabazitaxel Impurity 17

Chemical Name: (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-Acetoxy-9,11-dihydroxy-4,6-dimethoxy-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 (Z)-pent-3-enoate

Synonym: Pioglitazone bis-Ether Impurity ; bis[4-(5-Thiazolidinedion-yl)methylphenyl] ether ; 5-(4-[4-(5-Thiazolidinedion-yl)methylphenoxy]benzyl) thiazolidine-2,4-dione ;

Smile: O[C@H]1C[C@]([C@@H](OC(C/C=C\C)=O)[C@@]([C@@]2(OC(C)=O)[C@H](OC2)C[C@@H]3OC)([H])[C@]3(C)C([C@@H]4OC)=O)(O)C(C)(C)C4=C1C