5,7-dihydroxy-3-(3-hydroxy-4-methoxyphenyl)-8-methoxychromen-4-one

Modify Date: 2025-09-11 20:11:30

5,7-dihydroxy-3-(3-hydroxy-4-methoxyphenyl)-8-methoxychromen-4-one structure	Common Name	5,7-dihydroxy-3-(3-hydroxy-4-methoxyphenyl)-8-methoxychromen-4-one
	CAS Number	56419-18-2	Molecular Weight	330.28900
	Density	1.483g/cm3	Boiling Point	599.5ºC at 760 mmHg
	Molecular Formula	C₁₇H₁₄O₇	Melting Point	N/A
	MSDS	N/A	Flash Point	224.3ºC

Name	5,7-dihydroxy-3-(3-hydroxy-4-methoxyphenyl)-8-methoxychromen-4-one
Synonym	More Synonyms

Density	1.483g/cm3
Boiling Point	599.5ºC at 760 mmHg
Molecular Formula	C₁₇H₁₄O₇
Molecular Weight	330.28900
Flash Point	224.3ºC
Exact Mass	330.07400
PSA	109.36000
LogP	2.59400
Index of Refraction	1.67
InChIKey	GWHLXSNSYSNMEV-UHFFFAOYSA-N
SMILES	COc1ccc(-c2coc3c(OC)c(O)cc(O)c3c2=O)cc1O

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DI2984700

CHEMICAL NAME :: 4H-1-Benzopyran-4-one, 5,7-dihydroxy-3-(3-hydroxy-4-methoxyphenyl)-8-methoxy -

CAS REGISTRY NUMBER :: 56419-18-2

BEILSTEIN REFERENCE NO. :: 1354521

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C17-H14-O7

MOLECULAR WEIGHT :: 330.31

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >200 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JANTAJ Journal of Antibiotics. (Japan Antibiotics Research Assoc., 2-20-8 Kamiosaki, Shinagawa-ku, Tokyo, 141, Japan) V.2-5, 1948-52; V.21- 1968- Volume(issue)/page/year: 28,619,1975

5,7,3'-Trihydroxy-8,4'-dimethoxyisoflavone

3',5,7-Trihydroxy-4',8-dimethoxyisoflavone

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