*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DJ3100942 CHEMICAL NAME : 2H-(1)Benzopyrano(4,3-c)pyridazin-3(4H)-one, 4a,5-dihydro-8-amino- CAS REGISTRY NUMBER : 125068-96-4 BEILSTEIN REFERENCE NO. : 4257108 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H11-N3-O2 MOLECULAR WEIGHT : 217.25 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 8-Amino-4,4a-dihydro-5H(1)benzopyrano(4,3-c)pyridazin-3(2H)-one * 8-Amino-4a,5-dihydro-2H(1)benzopyrano(4,3-c)pyranazin-3(4H)-one *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 536 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 25,749,1990 *** END OF RECORD ***