3,3',4',5,7-pentamethoxyflavone

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4H-1-benzopyran-4-one, 2-(3,4-dimethoxyphenyl)-3,5,7-trimethoxy- (9CI)

CAS: 1247-97-8 C20 H20 O7 MW: 372.37380000

Identification

Name3,3',4',5,7-pentamethoxyflavone
IUPAC2-(3,4-dimethoxyphenyl)-3,5,7-trimethoxychromen-4-one
CAS Number1247-97-8
FDA UNIIV6J41K636O
Molecular FormulaC20 H20 O7
Molecular Weight372.37380000
Nikkaji NumberJ363.691G

Regulatory

Physical Properties

Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Boiling Point 561.90 °C. @ 760.00 mm Hg (est)
Flash Point 476.00 °F. TCC ( 246.90 °C. ) (est)
logP (o/w) 2.370 (est)
Soluble in water, 26.97 mg/L @ 25 °C (est)

No sensory data available

Safety Information

Oral/Parenteral ToxicityNot determined
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categorynatural substances and extractives
Recommendation for 3,3',4',5,7-pentamethoxyflavone usage levels up tonot for fragrance use.
Recommendation for 3,3',4',5,7-pentamethoxyflavone flavor usage levels up tonot for flavor use.

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1247-97-8 4H-1-Benzopyran-4-one,2-(3,4-dimethoxyph
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Potential Uses

None Found

Natural Occurrence

found in nature

Synonyms

4H-1- benzopyran-4-one, 2-(3,4-dimethoxyphenyl)-3,5,7-trimethoxy- (9CI) 2-(3,4- dimethoxyphenyl)-3,5,7-trimethoxy-4H-1-benzopyran-4-one 2-(3,4- dimethoxyphenyl)-3,5,7-trimethoxychromen-4-one flavone, 3,3',4',5,7-pentamethoxy- (8CI) penta-O-methylquercitin 3,5,7,3',4'- pentamethyl ether quercetin pentamethyl ether quercetin-3,5,7,3',4'-pentamethyl ether quercetin-3,5,7,3',4'-pentamethylether PubMed: Muscarinic receptor binding activity of polyoxygenated flavones from Melicope subunifoliolata. PubMed: [Flavonoid constituents of Melicope triphylla MERR.II]. PubMed: Inhibition of the mutagenicity of bay-region diol-epoxides of polycyclic aromatic hydrocarbons by phenolic plant flavonoids.