Indomethacin methyl ester

Also known as: Methyl 1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indole-3-acetate, Methyl 2-(1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetate, 1-(4-Chlorobenzoyl)-5-methoxy-2-methyl-1H-indole-3-acetic acid methyl ester, 1H-Indole-3-acetic acid, 1-(4-chlorobenzoyl)-5-methoxy-2-methyl-, methyl ester, 2-[1-(4-chlorobenzoyl)-5-methoxy-2-methyl-indol-3-yl]acetic acid methyl ester, Indomethacin derivative,5, [1-(4-Chlorobenzoyl)-2-methyl-5-methoxy-1H-indole-3-yl]acetic acid methyl ester, Methyl 2-[1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetate, Indomethacin EP impurity H, EINECS 216-494-8

Indomethacin methyl ester (CAS 1601-18-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H18ClNO4 and a molecular weight of 371.81400 g/mol. Key properties include a boiling point of 499.4ºC at 760mmHg, a density of 1.32g/cm3 and a flash point of 255.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1601-18-9

Jingsj CID

J-19772-8

Molecular Formula

C₂₀H₁₈ClNO₄

Molecular Weight

371.81400 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026