5-Hydroxy-4',7-dimethoxyisoflavone

Also known as: 7-O-Methylbiochanin A, 4',7-Dimethoxy-5-hydroxyisoflavone, 4',7-dimethoxy-5-hydroxy-isoflavone, 4H-1-Benzopyran-4-one,5-hydroxy-7-methoxy-3-(4-methoxyphenyl), 5-HYDROXY-7-METHOXY-3-(4-METHOXY-PHENYL)-CHROMEN-4-ONE, 5-hydroxy-4',7-dimethoxyisoflavone, 5-hydroxy-7-methoxy-3-(4-methoxyphenyl)chromen-4-one, 5HYDROXY47DIMETHOXYISOFLAVONE, 7,4'-DIMETHOXY-5-HYDROXYISOFLAVONE, BIOCHANIN A METHYL ETHER, BIOCHANIN A-7-METHYL ETHER, GENISTEIN-4',7-DIMETHYL ETHER, GENISTEIN-7,4'-DIMETHYL ETHER, Genistein-4',7-dimethylether, dimethylgenistein

5-Hydroxy-4',7-dimethoxyisoflavone (CAS 34086-51-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C17H14O5 and a molecular weight of 298.29000 g/mol. Key properties include a boiling point of 515.2ºC at 760 mmHg and a density of 1.321 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 34086-51-6
Jingsj CID: J-1955353-8
Molecular Formula: C₁₇H₁₄O₅
Molecular Weight: 298.29000 g/mol
Category: Ketones
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	515.2ºC at 760 mmHg
Density	1.321 g/cm3
Exact Mass	298.08400
PSA	68.90000
LogP	3.18280
Refractive Index	1.621

Activity & Biological Data

Additional Information	[1]. Abdel-Kader MS, et, al. Two new isoflavone derivatives from the roots of an Egyptian collection of Lotus polyphyllos. Nat Prod Res. 2006 Aug; 20(10):922-6.

Customs & Trade Information

HS Code	2914509090
Summary	HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 5-Hydroxy-4',7-dimethoxyisoflavone?

The CAS number of 5-Hydroxy-4',7-dimethoxyisoflavone is 34086-51-6.

What are the molecular formula and molecular weight of 5-Hydroxy-4',7-dimethoxyisoflavone?

5-Hydroxy-4',7-dimethoxyisoflavone has molecular formula C17H14O5 and molecular weight 298.29000 g/mol.

What are the upstream and downstream products of 5-Hydroxy-4',7-dimethoxyisoflavone?

For 5-Hydroxy-4',7-dimethoxyisoflavone, Upstream Products: Genistein, iodomethane, Diazomethane; Downstream Products: 4-Methoxyphenylacetic acid, 5-Methoxyresorcinol.

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. "5-Hydroxy-4',7-dimethoxyisoflavone (CAS 34086-51-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955353-8 (accessed 2026-11-09).

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