3-O-Acetyl Ezetimibe

(3R,4S)-1-(4-氟苯基)-3-[(3S)-3-乙酰氧基-3-(4-氟苯基)丙基]-4-(4-羟基苯基)-2-氮杂环丁酮

Also known as: (1S)-1-(4-Fluorophenyl)-3-[(2S,3R)-1-(4-fluorophenyl)-2-(4-hydroxyphenyl)-4-oxo-3-azetidinyl]propyl acetate, (1S)-1-(4-fluorophenyl)-3-[(2S,3R)-1-(4-fluorophenyl)-2-(4-hydroxyphenyl)-4-oxoazetidin-3-yl]propyl acetate, 2-Azetidinone, 3-[(3S)-3-(acetyloxy)-3-(4-fluorophenyl)propyl]-1-(4-fluorophenyl)-4-(4-hydroxyphenyl)-, (3R,4S)-, Ezetimibe 3-O-Acetate, Ezetimibe Impurity S, [1-(4-fluorophenyl)-3-[1-(4-fluorophenyl)-2-(4-hydroxyphenyl)-4-oxoazetidin-3-yl]propyl] acetate, acetic acid [1-(4-fluorophenyl)-3-[1-(4-fluorophenyl)-2-(4-hydroxyphenyl)-4-oxo-3-azetidinyl]propyl] ester

3-O-Acetyl Ezetimibe (CAS 190448-46-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C26H23F2NO4 and a molecular weight of 451.462 g/mol. It is also known as (1S)-1-(4-Fluorophenyl)-3-[(2S,3R)-1-(4-fluorophenyl)-2-(4-hydroxyphenyl)-4-oxo-3-azetidinyl]propyl acetate, (1S)-1-(4-fluorophenyl)-3-[(2S,3R)-1-(4-fluorophenyl)-2-(4-hydroxyphenyl)-4-oxoazetidin-3-yl]propyl acetate and 2-Azetidinone, 3-[(3S)-3-(acetyloxy)-3-(4-fluorophenyl)propyl]-1-(4-fluorophenyl)-4-(4-hydroxyphenyl)-, (3R,4S)-. Key properties include a boiling point of 643.4±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 342.9±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

190448-46-5

Jingsj CID

J-1128175-5

Molecular Formula

C₂₆H₂₃F₂NO₄

Chinese Name

(3R,4S)-1-(4-氟苯基)-3-[(3S)-3-乙酰氧基-3-(4-氟苯基)丙基]-4-(4-羟基苯基)-2-氮杂环丁酮

Molecular Weight

451.462 g/mol

Category

Ketones

Last updated

8/21/2026