Fisetin

漆黄素

Also known as: 3,3',4',7-Tetrahydroxyflavone, 2-(3,4-Dihydroxyphenyl)-3,7-dihydroxy-4H-chromen-4-one, 5-Deoxyquercetin, 5-Desoxyquercetin, C.I. 75620, Fisetine, Fisetholz, Fustel, Fustet, Superfustel, Viset, Cotinin, EINECS 208-434-4

Fisetin (CAS 528-48-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H10O6 and a molecular weight of 286.236 g/mol. It is also known as 3,3',4',7-Tetrahydroxyflavone, 2-(3,4-Dihydroxyphenyl)-3,7-dihydroxy-4H-chromen-4-one and 5-Deoxyquercetin. Key properties include a melting point of 330ºC, a boiling point of 599.4±50.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 233.0±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
528-48-3
Jingsj CID
J-22731-5
Molecular Formula
C15H10O6
Chinese Name
漆黄素
Molecular Weight
286.236 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point330ºC
Boiling Point599.4±50.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point233.0±23.6 °C

Frequently Asked Questions

What is the CAS number of Fisetin?

The CAS number of Fisetin is 528-48-3.

What are the molecular formula and molecular weight of Fisetin?

Fisetin has molecular formula C15H10O6 and molecular weight 286.236 g/mol.

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

Last updated:

How to cite: Jingsj. "Fisetin (CAS 528-48-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22731-5 (accessed 2026-10-24).

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