5,7-dihydroxy-3',4',5'-trimethoxyflavone

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5,7-dihydroxy-2-(3,4,5-trimethoxyphenyl)-4-benzopyrone

CAS: 18103-42-9 C18 H16 O7 MW: 344.31992000

Identification

Name5,7-dihydroxy-3',4',5'-trimethoxyflavone
IUPAC5,7-dihydroxy-2-(3,4,5-trimethoxyphenyl)chromen-4-one
CAS Number18103-42-9
EINECS242-001-0
FDA UNIISearch
Molecular FormulaC18 H16 O7
Molecular Weight344.31992000
MDL NumberMFCD00016924
Nikkaji NumberJ146.455H
XlogP32.00 (est)

Regulatory

Physical Properties

Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Flash Point 32.00 °F. TCC ( 0.00 °C. ) (est)
Soluble in water, 96.52 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 5,7-dihydroxy-3',4',5'-trimethoxyflavone usage levels up tonot for fragrance use.
Recommendation for 5,7-dihydroxy-3',4',5'-trimethoxyflavone flavor usage levels up tonot for flavor use.

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18103-42-9 5,7-Dihydroxy-3',4',5'-trimethoxyflavon
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Potential Uses

None Found

Natural Occurrence

barley centaurea scoparia

Synonyms

4H-1- benzopyran-4-one, 5,7-dihydroxy-2-(3,4,5-trimethoxyphenyl)- (9CI) 5,7- dihydroxy-2-(3,4,5-trimethoxyphenyl)-4-benzopyrone 5,7- dihydroxy-2-(3,4,5-trimethoxyphenyl)chromen-4-one flavone, 5,7-dihydroxy-3',4',5'-trimethoxy- (8CI) PubMed: Cytotoxic activities of flavonoids from Centaurea scoparia. PubMed: Two new flavonoid glycosides from Artemisia frigida Willd. PubMed: Constituents of Vittaria anguste-elongata and their biological activities. PubMed: Metabolism of myricetin and related compounds in the rat. Metabolite formation in vivo and by the intestinal microflora in vitro.