Demethoxycurcumin

去甲氧基姜黄素

Also known as: Curcumin II, Desmethoxycurcumin, (1E,6E)-1-(4-Hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)-1,6-heptadiene-3,5-dione, 1,6-Heptadiene-3,5-dione, 1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)-, (1E,6E)-

Demethoxycurcumin (CAS 22608-11-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H18O5 and a molecular weight of 338.354 g/mol. It is also known as Curcumin II, Desmethoxycurcumin and (1E,6E)-1-(4-Hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)-1,6-heptadiene-3,5-dione. Key properties include a melting point of 168ºC, a boiling point of 571.4±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 205.5±23.6 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

22608-11-3

Jingsj CID

J-1975569-2

Molecular Formula

C₂₀H₁₈O₅

Chinese Name

去甲氧基姜黄素

Molecular Weight

338.354 g/mol

Category

Organic Compounds

Last updated

8/21/2026