Bisdemethoxycurcumin

双去甲氧基姜黄素

Also known as: Curcumin III, Didemethoxycurcumin, Bis(4-hydroxycinnamoyl)methane, Bis(p-hydroxycinnamoyl)methane, (1E,6E)-1,7-Bis(4-hydroxyphenyl)-1,6-heptadiene-3,5-dione, 1,7-Bis(4-hydroxyphenyl)-1,6-heptadiene-3,5-dione

Bisdemethoxycurcumin (CAS 24939-16-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H16O4 and a molecular weight of 308.328 g/mol. It is also known as Curcumin III, Didemethoxycurcumin and Bis(4-hydroxycinnamoyl)methane. Key properties include a melting point of 91-93℃, a boiling point of 551.3±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 301.3±25.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
24939-16-0
Jingsj CID
J-1977756-2
Molecular Formula
C19H16O4
Chinese Name
双去甲氧基姜黄素
Molecular Weight
308.328 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point91-93℃
Boiling Point551.3±45.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point301.3±25.2 °C

Frequently Asked Questions

What is the CAS number of Bisdemethoxycurcumin?

The CAS number of Bisdemethoxycurcumin is 24939-16-0.

What are the molecular formula and molecular weight of Bisdemethoxycurcumin?

Bisdemethoxycurcumin has molecular formula C19H16O4 and molecular weight 308.328 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Bisdemethoxycurcumin (CAS 24939-16-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1977756-2 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.