Paclitaxel EP Impurity A

Chemical Name: Iso Cephalomannine ; 2-O-Debenzoyl-2-O-tigloylpaclitaxel ; (αR,βS)-β-(Benzoylamino)-α-hydroxybenzenepropanoic Acid (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-Bis(acetyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-12-[[(2E)-2-methyl-1-oxo-2-buten-1-yl]oxy]-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl Ester; 2-Debenzoyl-2-tigloylpaclitaxel; Isocephalomannine; Paclitaxel impurity A;