Mosloflavone

Also known as: 5-Hydroxy-6,7-dimethoxyflavone, 5-Hydroxy-6,7-dimethoxy-2-phenyl-4H-1-benzopyran-4-one, 5-Hydroxy-6,7-dimethoxy-2-phenyl-4H-chromen-4-one, 5-Hydroxy-6,7-dimethoxy-2-phenylchromen-4-one, Baicalein 6,7-dimethyl ether, 6,7-Dimethoxybaicalein, 6,7-Di-O-methylbaicalein

Mosloflavone (CAS 740-33-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C17H14O5 and a molecular weight of 298.290 g/mol. Key properties include a melting point of 163-164ºC (chloroform , acetone ), a boiling point of 508.5±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 190.5±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 740-33-0
Jingsj CID: J-1959459-2
Molecular Formula: C₁₇H₁₄O₅
Molecular Weight: 298.290 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	163-164ºC (chloroform , acetone )
Boiling Point	508.5±50.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	190.5±23.6 °C
Exact Mass	298.084137
PSA	68.90000
LogP	2.74
Vapor Pressure	0.0±1.4 mmHg at 25°C
Refractive Index	1.622

Activity & Biological Data

Target	IC50: EV71; bacterial[1][2]
Additional Information	[1]. 2.Choi HJ, et al. Inhibitory Effects of Norwogonin, Oroxylin A, and Mosloflavone on Enterovirus 71.Biomol Ther (Seoul). 2016 Sep 1;24(5):552-8. [2]. 2.Hnamte S, et al. Mosloflavone attenuates the quorum sensing controlled virulence phenotypes and biofilm formation in Pseudomonas aeruginosa PAO1: In vitro, in vivo and in silico approach.Microb Pathog. 2019 Jun;131:128-134. [3]. 4.Singh B, et al. Anti-inflammatory and immunomodulatory flavones from Actinocarya tibetica Benth.Nat Prod Res. 2013;27(23):2227-30.

Target

IC50: EV71; bacterial[1][2]

Additional Information

[1]. 2.Choi HJ, et al. Inhibitory Effects of Norwogonin, Oroxylin A, and Mosloflavone on Enterovirus 71.Biomol Ther (Seoul). 2016 Sep 1;24(5):552-8. [2]. 2.Hnamte S, et al. Mosloflavone attenuates the quorum sensing controlled virulence phenotypes and biofilm formation in Pseudomonas aeruginosa PAO1: In vitro, in vivo and in silico approach.Microb Pathog. 2019 Jun;131:128-134. [3]. 4.Singh B, et al. Anti-inflammatory and immunomodulatory flavones from Actinocarya tibetica Benth.Nat Prod Res. 2013;27(23):2227-30.

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 Mosloflavone?

The CAS number of Mosloflavone is 740-33-0.

What are the molecular formula and molecular weight of Mosloflavone?

Mosloflavone has molecular formula C17H14O5 and molecular weight 298.290 g/mol.

What are the upstream and downstream products of Mosloflavone?

For Mosloflavone, Upstream Products: Baicalein, (Trimethylsilyl)diazomethane, 5,6,7-Trimethoxyflavone; Downstream Products: Negletein.

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. "Mosloflavone (CAS 740-33-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959459-2 (accessed 2026-11-06).

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