Paclitaxel Impurity 9

Paclitaxel Impurity 9 Structure
CAS No.
1186096-50-3
Chemical Name:
Paclitaxel Impurity 9
Synonyms
Paclitaxel Impurity 28;Benzenepropanoic acid, β-(benzoylamino)-α-hydroxy-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-6,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-4-[(1S)-2-oxo-1-(2-oxoethoxy)ethoxy]-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl es...;Benzenepropanoic acid, β-(benzoylamino)-α-hydroxy-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-6,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-4-[(1S)-2-oxo-1-(2-oxoethoxy)ethoxy]-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, (αR,βS)-
CBNumber:
CB44869607
Molecular Formula:
C49H53NO16
Molecular Weight:
911.94
MOL File:
1186096-50-3.mol

Paclitaxel Impurity 9 Properties

Boiling point 998.6±65.0 °C(Predicted)
Density 1.41±0.1 g/cm3(Predicted)
pka 11.23±0.70(Predicted)

Paclitaxel Impurity 9 Preparation Products And Raw materials

Raw materials

Preparation Products

Benzenepropanoic acid, β-(benzoylamino)-α-hydroxy-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-6,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-4-[(1S)-2-oxo-1-(2-oxoethoxy)ethoxy]-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl es... Paclitaxel Impurity 28 Benzenepropanoic acid, β-(benzoylamino)-α-hydroxy-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-6,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-4-[(1S)-2-oxo-1-(2-oxoethoxy)ethoxy]-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, (αR,βS)- 1186096-50-3 C49H53NO16