Oxepinac

奥昔平酸

Also known as: Olopatadine Impurity 48, (11-oxo-6,11-dihydro-dibenzo[b,e]oxepin-3-yl)-acetic acid, (11-oxo-6,11-dihydrodibenz[b,e]oxepin-3-yl)acetic acid, 11-oxo-6,11-dihydrodibenz[b,e]oxepin-3-acetic acid, 6,11-Dihydro-11-oxo-dibenz(b,e)oxepin-3-acetic acid, 6,11-Dihydro-11-oxodibenz(b,e)oxepin-3-essigsaure, 6,11-dihydro-11-oxo-dibenz[b,e]oxepine-3-acetic acid, Dibenz[b,e]oxepin-3-acetic acid, 6,11-dihydro-11-oxo-, Oxepinaco, Oxepinacum, UNII-PF3750D8AE, 2-(11-oxo-6H-benzo[c][1]benzoxepin-3-yl)acetic acid

Oxepinac (CAS 55689-65-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H12O4 and a molecular weight of 268.26400 g/mol. It is also known as Olopatadine Impurity 48, (11-oxo-6,11-dihydro-dibenzo[b,e]oxepin-3-yl)-acetic acid and (11-oxo-6,11-dihydrodibenz[b,e]oxepin-3-yl)acetic acid. Key properties include a boiling point of 525.5ºC at 760 mmHg, a density of 1.349g/cm3 and a flash point of 202.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

55689-65-1

Jingsj CID

J-1338653-9

Molecular Formula

C₁₆H₁₂O₄

Chinese Name

奥昔平酸

Molecular Weight

268.26400 g/mol

Category

Organic Acids

Last updated

8/21/2026