Paclitaxel - Impurity B

71610-00-9

(aR,bS)-a-Hydroxy-b-[[(2E)-2-methyl-1-oxo-2-buten-1-yl]amino]benzenepropanoic Acid (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-bis(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl Ester; N-Debenzoyl-N-tigloylpaclitaxel; Taxol B; Cephalomannine; (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12-(Benzoyloxy)-4,11-dihydroxy-9-({(2R,3S)-2-hydroxy-3-[(E)-2-methylbut-2-enamido]-3-phenylpropanoyl}oxy)-4a,8,13,13-tetramethyl-5-oxo-3,4,4a,5,6,9,10,11,12,12a-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,12b(2aH)-diyl Diacetate; Paclitaxel Related Compound A (USP);