1-(6-Methylpyridin-3-yl)-2-(4-(methylsulfinyl)phenyl)ethan-1-one

1-(6-甲基吡啶-3-基)-2-(4-(甲基亚磺酰基)苯基)乙酮

Also known as: 1-(6-Methyl-3-pyridinyl)-2-[4-(methylsulfinyl)phenyl]ethanone, Etoricoxib Impurity M, Etoricoxib Impurity 17, Ethanone, 1-(6-methyl-3-pyridinyl)-2-[4-(methylsulfinyl)phenyl]-

1-(6-Methylpyridin-3-yl)-2-(4-(methylsulfinyl)phenyl)ethan-1-one (CAS 307531-95-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H15NO2S and a molecular weight of 273.35 g/mol. It is also known as 1-(6-Methyl-3-pyridinyl)-2-[4-(methylsulfinyl)phenyl]ethanone, Etoricoxib Impurity M and Etoricoxib Impurity 17. Key properties include a melting point of 133-134 ºC and a density of 1.26±0.1 g/cm3 (20 ºC 760 Torr). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

307531-95-9

Jingsj CID

J-938219-2

Molecular Formula

C₁₅H₁₅NO₂S

Chinese Name

1-(6-甲基吡啶-3-基)-2-(4-(甲基亚磺酰基)苯基)乙酮

Molecular Weight

273.35 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026