*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NK9452070 CHEMICAL NAME : 2H-Indeno(2,1-c)pyridazine-3,9-dione CAS REGISTRY NUMBER : 100595-21-9 LAST UPDATED : 199109 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H6-N2-O2 MOLECULAR WEIGHT : 198.19 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 3,9-Dioxo-2H-indeno(2,1-c)pyridazine * 9-Oxo-indeno(2,1-c)-3(2H)-pyridazinone *** 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 : >1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 40,979,1985 *** END OF RECORD ***