Licochalcone B

Also known as: (E)-3-(3,4-Dihydroxy-2-methoxyphenyl)-1-(4-hydroxyphenyl)prop-2-en-1-one, 3,4,4'-Trihydroxy-2-methoxychalcone, Licoagrochalcone B, Licochalcon B, Licoricchalcone B, 2-Propen-1-one, 3-(3,4-dihydroxy-2-methoxyphenyl)-1-(4-hydroxyphenyl)-, (2E)-

Licochalcone B (CAS 58749-23-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H14O5 and a molecular weight of 286.279 g/mol. Key properties include a melting point of 196-197ºC, a boiling point of 550.5±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 208.5±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 58749-23-8
Jingsj CID: J-1969678-7
Molecular Formula: C₁₆H₁₄O₅
Molecular Weight: 286.279 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	196-197ºC
Boiling Point	550.5±50.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	208.5±23.6 °C
Exact Mass	286.084137
PSA	86.99000
LogP	2.57
Vapor Pressure	0.0±1.5 mmHg at 25°C
Refractive Index	1.684
Storage Conditions	2-8C

Activity & Biological Data

Additional Information	[1]. Cao Y, et al. Licochalcone B, a chalcone derivative from Glycyrrhiza inflata, as a multifunctional agent for the treatment of Alzheimer's disease. Nat Prod Res. 2018 Oct 22:1-4.

Frequently Asked Questions

What is the CAS number of Licochalcone B?

The CAS number of Licochalcone B is 58749-23-8.

What are the molecular formula and molecular weight of Licochalcone B?

Licochalcone B has molecular formula C16H14O5 and molecular weight 286.279 g/mol.

What are the upstream and downstream products of Licochalcone B?

For Licochalcone B, Upstream Products: 2,3,4-Trihydroxybenzaldehyde, 4'-Hydroxyacetophenone.

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. "Licochalcone B (CAS 58749-23-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1969678-7 (accessed 2026-11-09).

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