*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UR6359000 CHEMICAL NAME : 3(2H)-Pyridazinone, 4,5-dihydro-6-(p-chlorophenyl)-5-((4-methyl-1-piperaz inyl)methyl)-2- phenyl-, dihydrochloride LAST UPDATED : 198806 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C22-H25-Cl-N4-O.2Cl-H MOLECULAR WEIGHT : 469.88 COMPOUND DESCRIPTOR : Drug *** 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 : 61 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AITEAT Archivum Immunologiae et Therapiae Experimentalis. (Ars Polona, POB 1001, 00-068 Warsaw 1, Poland) V.10- 1962- Volume(issue)/page/year: 31,335,1983 *** END OF RECORD ***