*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UR6357700 CHEMICAL NAME : 3(2H)-Pyridazinone, 4,5-dihydro-6-(p-chlorophenyl)-5-((4-(2-hydroxyethyl) -1-piperazinyl) methyl)-2-phenyl-, dihydrochloride LAST UPDATED : 198806 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C23-H27-Cl-N4-O2.2Cl-H MOLECULAR WEIGHT : 499.91 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 ***