56419-18-2

56419-18-2 structure
56419-18-2 structure

Name 5,7-dihydroxy-3-(3-hydroxy-4-methoxyphenyl)-8-methoxychromen-4-one
Synonyms 5,7,3'-Trihydroxy-8,4'-dimethoxyisoflavone
3',5,7-Trihydroxy-4',8-dimethoxyisoflavone
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

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