*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DE7940000 CHEMICAL NAME : Benzo(3,4)cyclohepta(1,2-b)pyran-3(2H)-one, 1,5,6,7-tetrahydro-9,10,11-trimethoxy- CAS REGISTRY NUMBER : 49562-03-0 BEILSTEIN REFERENCE NO. : 1262869 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C17-H20-O5 MOLECULAR WEIGHT : 304.37 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * beta-(5-(6-Hydroxy-2,3,4-trimethoxybenzocyclohepten-5-yl))propionic acid delta-lactone * 1,5,6,7-Tetrahydro-9,10,11-trimethoxybenzo(3,4)cyclohepta(1,2-b)pyran-3( 2H)-one *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >100 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 16,1394,1973 *** END OF RECORD ***