Sinensetin

Also known as: 3',4',5,6,7-Pentamethoxyflavone, 5,6,7,3',4'-Pentamethoxyflavone, 2-(3,4-Dimethoxyphenyl)-5,6,7-trimethoxy-4H-chromen-4-one, Pedalitin permethyl ether, 6-Hydroxyluteolin 5,6,7,3',4'-pentamethyl ether, MFCD00017421

Sinensetin (CAS 2306-27-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C20H20O7 and a molecular weight of 372.369 g/mol. Key properties include a melting point of 174-176ºC, a boiling point of 547.8±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 240.6±30.2 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2306-27-6
Jingsj CID: J-1972243-8
Molecular Formula: C₂₀H₂₀O₇
Molecular Weight: 372.369 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	174-176ºC
Boiling Point	547.8±50.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	240.6±30.2 °C
Exact Mass	372.120911
PSA	76.36000
LogP	3.08
Vapor Pressure	0.0±1.5 mmHg at 25°C
Refractive Index	1.566
Storage Conditions	2-8°C

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

H301 — Toxic if swallowed

Activity & Biological Data

Additional Information	[1]. Kang SI et al. Sinensetin enhances adipogenesis and lipolysis by increasing cyclic adenosine monophosphate levels in 3T3-L1 adipocytes. Biol Pharm Bull. 2015;38(4):552-8. [2]. Shin HS et al. Sinensetin attenuates LPS-induced inflammation by regulating the protein level of IκB-α. Biosci Biotechnol Biochem. 2012;76(4):847-9. [3]. Lam IK et al. In vitro and in vivo structure and activity relationship analysis of polymethoxylated flavonoids: identifying sinensetin as a novel antiangiogenesis agent. Mol Nutr Food Res. 2012 Jun;56(6):945-56.

Additional Information

[1]. Kang SI et al. Sinensetin enhances adipogenesis and lipolysis by increasing cyclic adenosine monophosphate levels in 3T3-L1 adipocytes. Biol Pharm Bull. 2015;38(4):552-8. [2]. Shin HS et al. Sinensetin attenuates LPS-induced inflammation by regulating the protein level of IκB-α. Biosci Biotechnol Biochem. 2012;76(4):847-9. [3]. Lam IK et al. In vitro and in vivo structure and activity relationship analysis of polymethoxylated flavonoids: identifying sinensetin as a novel antiangiogenesis agent. Mol Nutr Food Res. 2012 Jun;56(6):945-56.

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 Sinensetin?

The CAS number of Sinensetin is 2306-27-6.

What are the molecular formula and molecular weight of Sinensetin?

Sinensetin has molecular formula C20H20O7 and molecular weight 372.369 g/mol.

Is Sinensetin hazardous?

Sinensetin has GHS signal word Danger and hazard statements H301 — Toxic if swallowed.

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. "Sinensetin (CAS 2306-27-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1972243-8 (accessed 2026-11-06).

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