*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UR6113460 CHEMICAL NAME : 5H-Pyridazino(4,5-b)indole, 4-(3,5-dimethyl-1H-pyrazol-1-yl)-8-methoxy- CAS REGISTRY NUMBER : 121638-66-2 BEILSTEIN REFERENCE NO. : 5982720 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C16-H15-N5-O MOLECULAR WEIGHT : 293.36 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 4-(3,5-Dimethylpyrazol-1-yl)-8-methoxy-11H-pyridazino(4,5-b)indole * 4-(3,5-Dimethyl-1H-pyrazol-1-yl)-8-methoxy-5H-pyridazino(4,5-b)indole *** 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 ***