*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : PC4953000 CHEMICAL NAME : Methanone, (2,3-dihydroxyphenyl)(3,4-dihydroxyphenyl)- CAS REGISTRY NUMBER : 37728-15-7 BEILSTEIN REFERENCE NO. : 2463855 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C13-H10-O5 MOLECULAR WEIGHT : 246.23 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * (2,3-Dihydroxyphenyl)(3,4-dihydroxyphenyl)methanone * 2,3,3',4'-Tetrahydroxybenzophenone *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 2 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4015017 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4015017 *** END OF RECORD ***