3',4',7,8-Tetrahydroxyflavone

Also known as: 3',4',7,8-Tetrahydroxyflavone, 7,8,3',4'-Tetrahydroxyflavone, 2-(3,4-dihydroxyphenyl)-7,8-dihydroxy-4H-chromen-4-one, 2-(3,4-dihydroxyphenyl)-7,8-dihydroxy-4H-1-benzopyran-4-one, 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-7,8-dihydroxy-, Tetrahydroxyflavone, 3',4',7,8-

3',4',7,8-Tetrahydroxyflavone (CAS 3440-24-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H10O6 and a molecular weight of 286.24 g/mol. Key properties include a boiling point of 618.9ºC at 760 mmHg, a density of 1.654g/cm3 and a flash point of 240.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3440-24-2
Jingsj CID: J-1961210-3
Molecular Formula: C₁₅H₁₀O₆
Molecular Weight: 286.24 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	618.9ºC at 760 mmHg
Density	1.654g/cm3
Flash Point	240.6ºC
Exact Mass	286.04800
PSA	111.13000
LogP	2.28240
Refractive Index	1.767

Activity & Biological Data

Target	IC50: 10.488 µM (XOD)[1]
Additional Information	[1]. Tung YT, et al. Inhibition of xanthine oxidase by Acacia confusa extracts and their phytochemicals. J Agric Food Chem. 2010 Jan 27;58(2):781-6.

Customs & Trade Information

HS Code	2914501900
Summary	2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3',4',7,8-Tetrahydroxyflavone?

The CAS number of 3',4',7,8-Tetrahydroxyflavone is 3440-24-2.

What are the molecular formula and molecular weight of 3',4',7,8-Tetrahydroxyflavone?

3',4',7,8-Tetrahydroxyflavone has molecular formula C15H10O6 and molecular weight 286.24 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3',4',7,8-Tetrahydroxyflavone (CAS 3440-24-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1961210-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.