*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ8170000 CHEMICAL NAME : 3,5-Pyrazolidinedione, 4-benzyl-1,2-diphenyl- CAS REGISTRY NUMBER : 26485-73-4 BEILSTEIN REFERENCE NO. : 0307964 REFERENCE : 5-24-08-00056 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C22-H18-N2-O2 MOLECULAR WEIGHT : 342.42 WISWESSER LINE NOTATION : T5VNNV EHJ BR& CR& E1R COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 4-Benzil-1,2-difenil-3,5-dicheto-pirazolidina * 4-Benzyl-1,2-diphenyl-3,5-pyrazolidinedione * DA-220 * P.M. 342 *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 297 mg/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: 12,521,1957 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 105 mg/kg TOXIC EFFECTS : Behavioral - excitement REFERENCE : AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. (Berlin, Ger.) V.110-253, 1925-66. For publisher information, see NSAPCC. Volume(issue)/page/year: 233,365,1958 *** END OF RECORD ***