Docetaxel Impurity 39

多西他赛杂质39

Also known as: Docetaxel condensation product, (4S,5R)-3-(tert-Butoxycarbonyl)-2-(4-methoxyphenyl)-4-phenyloxazolidine-5-carboxylic acid (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-12-benzoyloxy-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-4,6-bis(2,2,2-trichloroethoxycarbonyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-9-yl ester, Docetaxel Impurity 39, Cabazitaxel N-3 (incorrect), 多西他赛中间体

Docetaxel Impurity 39 (CAS 859498-31-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C57H61Cl6NO19 and a molecular weight of 1276.81000 g/mol. It is also known as Docetaxel condensation product, (4S,5R)-3-(tert-Butoxycarbonyl)-2-(4-methoxyphenyl)-4-phenyloxazolidine-5-carboxylic acid (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-12-benzoyloxy-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-4,6-bis(2,2,2-trichloroethoxycarbonyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-9-yl ester and Cabazitaxel N-3 (incorrect). Key properties include a boiling point of 1098.1±65.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 617.9±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

859498-31-0

Jingsj CID

J-1346073-4

Molecular Formula

C₅₇H₆₁Cl₆NO₁₉

Chinese Name

多西他赛杂质39

Molecular Weight

1276.81000 g/mol

Category

Organic Compounds

Last updated

8/21/2026