*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DJ2982600 CHEMICAL NAME : 4H-1-Benzopyran-4-one, 5,7-dihydroxy-3-(3,4-dihydroxyphenyl)-8-methoxy- CAS REGISTRY NUMBER : 58262-89-8 BEILSTEIN REFERENCE NO. : 1400060 REFERENCE : 5-18-05-00569 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C16-H12-O7 MOLECULAR WEIGHT : 316.28 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 5,7-Dihydroxy-3-(3,4-dihydroxyphenyl)-8-methoxy-4H-1-benzopyran-4-one * 3',4',5,7-Tetrahydroxy-8-methoxyisoflavone *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >250 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: 28,947,1975 *** END OF RECORD ***