(4S)-3-[(2R,5S)-5-(4-fluorophenyl)-2-[(S)-[(4-fluorophenyl)amino][4-[(trimethylsilyl)oxy]phenyl]methyl]-1-oxo-5-[(trimethylsilyl)oxy]pentyl]-4-phenyl-1,3-oxazolidin-2-one

(4S)-3-{(2R,5S)-5-(4-氟苯基)-2-[(S)-(4-氟苯基)氨基][4-(三甲基硅氧基)苯基]甲基}-1-氧代-5-(三甲基硅氧基)戊基]-4-苯基-2-噁唑烷酮

Also known as: Ezetimibe impurity 9, Ezetimibe intermediate X, Ezetimibe inter-X, Intermediate of ezetimibe, 2-Oxazolidinone, 3-[(2R,5S)-5-(4-fluorophenyl)-2-[(S)-[(4-fluorophenyl)amino][4-[(trimethylsilyl)oxy]phenyl]methyl]-1-oxo-5-[(trimethylsilyl)oxy]pentyl]-4-phenyl-, (4S)-, (4S)-3-[(2R,5S)-5-(4-Fluorophenyl)-2-[(S)-[(4-fluorophenyl)amino][4-[(trimethylsilyl)oxy]phenyl]methyl]-5-[(trimethylsilyl)oxy]pentanoyl]-4-phenyl-1,3-oxazolidin-2-one

(4S)-3-[(2R,5S)-5-(4-fluorophenyl)-2-[(S)-[(4-fluorophenyl)amino][4-[(trimethylsilyl)oxy]phenyl]methyl]-1-oxo-5-[(trimethylsilyl)oxy]pentyl]-4-phenyl-1,3-oxazolidin-2-one (CAS 272778-12-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C39H46F2N2O5Si2 and a molecular weight of 716.961 g/mol. It is also known as Ezetimibe impurity 9, Ezetimibe intermediate X and Ezetimibe inter-X. Key properties include a boiling point of 748.9±60.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 406.7±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

272778-12-8

Jingsj CID

J-1175230-9

Molecular Formula

C₃₉H₄₆F₂N₂O₅Si₂

Chinese Name

(4S)-3-{(2R,5S)-5-(4-氟苯基)-2-[(S)-(4-氟苯基)氨基][4-(三甲基硅氧基)苯基]甲基}-1-氧代-5-(三甲基硅氧基)戊基]-4-苯基-2-噁唑烷酮

Molecular Weight

716.961 g/mol

Category

Ketones

Last updated

8/21/2026