| | Identification | Back Directory |  | [Name] 
 10-Deacetyl-13-oxobaccatin III
 |  | [CAS] 
 92950-42-0
 |  | [Synonyms] 
 Paclitaxel Impurity 43
 Cabazitaxel Impurity 32
 10-Deacetyl-13-oxobaccatin III
 13-Oxo-10-deacetyl Baccatin III
 Paclitaxel impurity 23/10-Deacetyl-13-Oxo-Baccatin III/10-Deacetyl-13-oxobaccatin III
 (2aR,4S,4aS,6R,11S,12S,12aR,12bS)-12b-(Acetyloxy)-12-(benzoyloxy)-2a,4,4a,10,11,12,12a,12b-octahydro-4,6,11-trihydroxy-4a,8,13,13-tetraMethyl-7,11-Methano-1H-cyclodeca[3,4]benz[1,2-b]oxete-5,9(3H,6H)-dione
 7,11-Methano-1H-cyclodeca[3,4]benz[1,2-b]oxete-5,9(3H,6H)-dione, 12b-(acetyloxy)-12-(benzoyloxy)-2a,4,4a,10,11,12,12a,12b-octahydro-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-, (2aR,4S,4aS,6R,11S,12S,12aR,12bS)-
 Paclitaxel impurity 23/10-Deacetyl-13-Oxo-Baccatin III/10-Deacetyl-13-oxobaccatin III/(2aR,4S,4aS,6R,11S,12S,12aR,12bS)-12b-(Acetyloxy)-12-(benzoyloxy)-2a,4,4a,10,11,12,12a,12b-octahydro-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxete-5,9(3H,6H)-dione
 |  | [Molecular Formula] 
 C29H34O10
 |  | [MOL File] 
 92950-42-0.mol
 |  | [Molecular Weight] 
 542.57
 | 
 | Chemical Properties | Back Directory |  | [Melting point ] 
 205-207 °C
 |  | [Boiling point ] 
 720.7±60.0 °C(Predicted)
 |  | [density ] 
 1.41±0.1 g/cm3(Predicted)
 |  | [storage temp. ] 
 Hygroscopic, -20°C Freezer, Under inert atmosphere
 |  | [solubility ] 
 Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
 |  | [form ] 
 Solid
 |  | [pka] 
 11.06±0.70(Predicted)
 |  | [color ] 
 White to Pale Beige
 |  | [Stability:] 
 Hygroscopic
 | 
 | Hazard Information | Back Directory |  | [Uses] 
 13-Oxo-10-deacetyl Baccatin III is a novel stable derivative of 10-Deacetylbaccatin III (D198250) with antitumor and antimitotic activity.
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