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Prunetin

Also known as: 5,4'-Dihydroxy-7-methoxyisoflavone, 5-Hydroxy-3-(4-hydroxyphenyl)-7-methoxy-4H-chromen-4-one, 7-O-Methylgenistein, Prunusetin, 4',5-Dihydroxy-7-methoxyisoflavone

Prunetin (CAS 552-59-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H12O5 and a molecular weight of 284.263 g/mol. Key properties include a melting point of 240-242ºC, a boiling point of 546.5±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 209.7±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
552-59-0
Jingsj CID
J-1981094-7
Molecular Formula
C16H12O5
Molecular Weight
284.263 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point240-242ºC
Boiling Point546.5±50.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point209.7±23.6 °C
Exact Mass284.068481
PSA79.90000
LogP3.53
Vapor Pressure0.0±1.5 mmHg at 25°C
Refractive Index1.669

Activity & Biological Data

Additional Information[1]. Hu H, et al. Prunetin inhibits lipopolysaccharide-induced inflammatory cytokine production and MUC5AC expression by inactivating the TLR4/MyD88 pathway in human nasal epithelial cells. Biomed Pharmacother. 2018 Oct;106:1469-1477. [2]. Sheikh S, et al. Allosteric inhibition of human liver aldehyde dehydrogenase by the isoflavone prunetin. Biochem Pharmacol. 1997 Feb 21;53(4):471-8.

Customs & Trade Information

HS Code2914509090
SummaryHS: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 Prunetin?

The CAS number of Prunetin is 552-59-0.

What are the molecular formula and molecular weight of Prunetin?

Prunetin has molecular formula C16H12O5 and molecular weight 284.263 g/mol.

What are the upstream and downstream products of Prunetin?

For Prunetin, Upstream Products: Genistein, iodomethane, Phloroglucinol; Downstream Products: 5-Hydroxy-4',7-dimethoxyisoflavone, 4-Hydroxyphenylacetic acid.

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

Last updated:

How to cite: Jingsj. "Prunetin (CAS 552-59-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1981094-7 (accessed 2026-11-09).

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