*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ8455300 CHEMICAL NAME : 3,5-Pyrazolidinedione, 1,2-diphenyl- CAS REGISTRY NUMBER : 2652-77-9 BEILSTEIN REFERENCE NO. : 0210835 REFERENCE : 5-24-05-00186 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C15-H12-N2-O2 MOLECULAR WEIGHT : 252.29 WISWESSER LINE NOTATION : T5VNNV EHJ BR& CR COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * DA 339 * Difenildichetopirazolidina * Diphenyldiketopyrazolidine * 1,2-Diphenyl-3,5-dioxopyrazolidin * 1,2-Diphenyl-3,5-pyrazolidinedione * G 14744 *** 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 : 1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : MPHEAE Medicina et Pharmacologia Experimentalis. (Basel, Switzerland) V.12-17, 1965-67. For publisher information, see PHMGBN. Volume(issue)/page/year: 16,536,1967 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 338 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 132,16,1961 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 574 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : MPHEAE Medicina et Pharmacologia Experimentalis. (Basel, Switzerland) V.12-17, 1965-67. For publisher information, see PHMGBN. Volume(issue)/page/year: 16,536,1967 *** END OF RECORD ***