3',4',7-Trihydroxyisoflavone

Also known as: 7,3',4'-Trihydroxyisoflavone, 3'-Hydroxydaidzein, HYDROXYDAIDZEIN, 3'-, MIF-TAUTOMERASE INHIBITOR I, 3-(3,4-Dihydroxyphenyl)-7-hydroxy-4H-chromen-4-one, 3-(3,4-Dihydroxyphenyl)-7-hydroxychromone, 3',4',7-Trihydroxyisoflavone, 7,3',4'-THIF

3',4',7-Trihydroxyisoflavone (CAS 485-63-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H10O5 and a molecular weight of 270.24 g/mol. Key properties include a melting point of 280-282°C, a boiling point of 572.8±50.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 224.0±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 485-63-2
Jingsj CID: J-5908-5
Molecular Formula: C₁₅H₁₀O₅
Molecular Weight: 270.24 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	280-282°C
Boiling Point	572.8±50.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	224.0±23.6 °C
Exact Mass	270.052826
PSA	90.90000
LogP	2.58
Vapor Pressure	0.0±1.6 mmHg at 25°C
Refractive Index	1.732

Activity & Biological Data

Additional Information	[1]. Yu-Li Lo, et al. 7,3',4'-Trihydroxyisoflavone modulates multidrug resistance transporters and induces apoptosis via production of reactive oxygen species. Toxicology. 2012 Dec 16;302(2-3):221-32. [2]. Dong Eun Lee, et al. 7,3',4'-Trihydroxyisoflavone, a metabolite of the soy isoflavone daidzein, suppresses ultraviolet B-induced skin cancer by targeting Cot and MKK4. J Biol Chem. 2011 Apr 22;286(16):14246-56.

Additional Information

[1]. Yu-Li Lo, et al. 7,3',4'-Trihydroxyisoflavone modulates multidrug resistance transporters and induces apoptosis via production of reactive oxygen species. Toxicology. 2012 Dec 16;302(2-3):221-32. [2]. Dong Eun Lee, et al. 7,3',4'-Trihydroxyisoflavone, a metabolite of the soy isoflavone daidzein, suppresses ultraviolet B-induced skin cancer by targeting Cot and MKK4. J Biol Chem. 2011 Apr 22;286(16):14246-56.

Frequently Asked Questions

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

The CAS number of 3',4',7-Trihydroxyisoflavone is 485-63-2.

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

3',4',7-Trihydroxyisoflavone has molecular formula C15H10O5 and molecular weight 270.24 g/mol.

What are the upstream and downstream products of 3',4',7-Trihydroxyisoflavone?

For 3',4',7-Trihydroxyisoflavone, Upstream Products: N,N-Dimethylformamide, 1-(2,4-bis(benzyloxy)phenyl)ethanone, 3-Methoxyphenol.

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-Trihydroxyisoflavone (CAS 485-63-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5908-5 (accessed 2026-11-09).

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