*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UR6114015 CHEMICAL NAME : 4H-Pyridazino(4,5-b)indol-4-one, 3,5-dihydro-8-methoxy-7-methyl- CAS REGISTRY NUMBER : 121638-71-9 LAST UPDATED : 199409 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H11-N3-O2 MOLECULAR WEIGHT : 229.26 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 3,5-Dihydro-8-methoxy-7-methyl-4H-pyridazino(4,5-b)indol-4-one *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >1 gm/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: 23,547,1988 *** END OF RECORD ***