Cabazitaxel

Cabazitaxel (2S,3R)-Isomer Cabazitaxel (2S,3R)-Isomer:

(2S,3R)-β-[[(1,1-Dimethylethoxy)carbonyl]amino]-α-hydroxybenzenepropanoic acid (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-11-hydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester ; CAS : 1714967-27-7 ;   C45H57NO14 ;  MW: 835.93 ;

Cabazitaxel Cabazitaxel:

 

(2R,3S)-β-[[(1,1-Dimethylethoxy)carbonyl]amino]-α-hydroxybenzenepropanoic acid   (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-11-hydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester ; CAS : 183133-96-2 ; C45H57NO14 ; MW: 835.93 ;

Cabazitaxel Deacyl Impurity Cabazitaxel Deacyl Impurity:

 

(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(Acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-9,11-dihydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-7,11-methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-one ; CAS : 183133-94-0 ; C31H40O10 ; MW: 572.64 ;

Cabazitaxel Dectroc Oxazolidine Impurity Cabazitaxel Dectroc Oxazolidine Impurity :

 

(4S,5R)-2,2-Dimethyl-4-phenyl-3,5-oxazolidinedicarboxylic acid 5-[(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-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl] 3-(1,1-dimethylethyl) ester ;  CAS : 159262-93-8 ; C46H57NO14 ; MW: 847.94 ;

Cabazitaxel Des-t-BOC Impurity Cabazitaxel Des-t-BOC Impurity:

 

(2R,3S)-3-Amino-2-hydroxy-3-phenylpropanoic acid (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-11-hydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester ; CAS : 1638286-64-2 ; C40H49NO12 ; MW: 735.82 ;

Cabazitaxel Oxazolidine Impurity

Cabazitaxel Oxazolidine Impurity:

 

(4S,5R)-2,2-Dimethyl-4-phenyl-3,5-oxazolidinedicarboxylic acid 5-[(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-11-hydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl] 3-(1,1-dimethylethyl) ester ;
CAS : 1373171-12-0 ; C48H61NO14 ; MW: 876 ;