(4S,5R)-3-Benzoyl-2-(4-methoxyphenyl)-4-phenyl-5-oxazolidinecarboxylic acid

(4S,5R)-3-苯甲酰基-2-(4-甲氧基苯基)-4-苯基-5-恶唑烷羧酸

Also known as: Paclitaxel side chain acid, Paclitaxel Impurity 68, (4S,5R)-3-Benzoyl-2-(4-methoxyphenyl)-4-phenyloxazolidine-5-carboxylic acid, (4S,5R)-2-(4-methoxyphenyl)-N-benzoyl-4-phenyloxazolidine-5-carboxylic acid, (4S,5R)-3-benzoyl-2-(4-anisyl)-4-phenyl-5-oxazolidinecarboxylic acid, Said chain of Paclitaxel 1, Benzoicacid,5-(2-bromoacetyl)-7-hydroxy-,methylester, (4S,5R)-3-Benzoyl-2-(4-methoxyphenyl)-4-phenyl-1,3-oxazolidine-5-carboxylic acid

(4S,5R)-3-Benzoyl-2-(4-methoxyphenyl)-4-phenyl-5-oxazolidinecarboxylic acid (CAS 949023-16-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H21NO5 and a molecular weight of 403.427 g/mol. It is also known as Paclitaxel side chain acid, Paclitaxel Impurity 68 and (4S,5R)-3-Benzoyl-2-(4-methoxyphenyl)-4-phenyloxazolidine-5-carboxylic acid. Key properties include a boiling point of 642.3±55.0 °C at 760 mmHg, a density of 1.291 and a flash point of 342.2±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

949023-16-9

Jingsj CID

J-1524527-6

Molecular Formula

C₂₄H₂₁NO₅

Chinese Name

(4S,5R)-3-苯甲酰基-2-(4-甲氧基苯基)-4-苯基-5-恶唑烷羧酸

Molecular Weight

403.427 g/mol

Category

Organic Acids

Last updated

8/21/2026