Cinmetacin

桂美辛

Also known as: 1H-Indole-3-acetic acid, 5-methoxy-2-methyl-1-(1-oxo-3-phenyl-2-propen-1-yl)-, 5-Methoxy-2-methyl-1-(1-oxo-3-phenyl-2-propenyl)-1H-indole-3-acetic acid, 1-Cinnamoyl-5-methoxy-2-methyl-1-indole-3-acetic acid, 1-Cinnamoyl-5-methoxy-2-methyl-indol-3-yl-essigsaeure, (1-Cinnamoyl-5-methoxy-2-methyl-3-indolyl)-essigsaeure, Cindomet, Indolacin, [5-methoxy-2-methyl-1-(3-phenyl-acryloyl)-indol-3-yl]-acetic acid, cinmethacin, cinmetacin USP/EP/BP

Cinmetacin (CAS 20168-99-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H19NO4 and a molecular weight of 349.38000 g/mol. It is also known as 1H-Indole-3-acetic acid, 5-methoxy-2-methyl-1-(1-oxo-3-phenyl-2-propen-1-yl)-, 5-Methoxy-2-methyl-1-(1-oxo-3-phenyl-2-propenyl)-1H-indole-3-acetic acid and 1-Cinnamoyl-5-methoxy-2-methyl-1-indole-3-acetic acid. Key properties include a melting point of 170-172°; mp 164-165°, a boiling point of 488ºC at 760mmHg, a density of 1.19g/cm3 and a flash point of 248.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

20168-99-4

Jingsj CID

J-1320515-7

Molecular Formula

C₂₁H₁₉NO₄

Chinese Name

桂美辛

Molecular Weight

349.38000 g/mol

Category

Organic Compounds

Last updated

8/21/2026