Docetaxel Impurity 8

Chemical Name: (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9-(((2R,3S)-3-formamido-2-hydroxy-3-phenylpropanoyl)oxy)-4,6,11-trihydroxy-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 (as per USP)

Synonym: methyl (E)-3-(((4-(N-methyl-2-(4-methylpiperazin-1-yl)acetamido)phenyl)amino)(phenyl)methylene)-2-oxoindoline-6-carboxylate

Smile: O=C([H])N[C@H]([C@@H](O)C(O[C@H]1C[C@]2(O)C(C)(C)C([C@@H](O)C([C@@]3(C)[C@]([C@@]4(OC(C)=O)[C@H](OC4)C[C@@H]3O)([H])[C@@H]2OC(C5=CC=CC=C5)=O)=O)=C1C)=O)C6=CC=CC=C6