*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ8500000 CHEMICAL NAME : 3,5-Pyrazolidinedione, 1,2-diphenyl-4-(3-hydroxybutyl)- CAS REGISTRY NUMBER : 568-76-3 BEILSTEIN REFERENCE NO. : 0309214 REFERENCE : 4-25-00-00265 (Beilstein Handbook Reference) LAST UPDATED : 199709 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C19-H20-N2-O3 MOLECULAR WEIGHT : 324.41 WISWESSER LINE NOTATION : T5VNNV EHJ BR& CR& E2YQ1 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * BM 11 * 1,2-Diphenyl-3,5-dioxo-4-(3-hydroxybutyl)pyrazolidine * G 28231 * gamma-Hydroxyphenylbutazone * 3,5-Pyrazolidinedione, 4-(3-hydroxybutyl)-1,2-diphenyl- *** 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 : 4 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CKFRAY Ceskoslovenska Farmacie. (PNS-Ustredni Expedice a Dovoz Tisku, Kafkova 19, 160 00 Prague 6, Czechoslovakia) V.1- 1952- Volume(issue)/page/year: 21,325,1972 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 623 mg/kg TOXIC EFFECTS : Brain and Coverings - recordings from specific areas of CNS Behavioral - excitement Lungs, Thorax, or Respiration - respiratory stimulation REFERENCE : ANYAA9 Annals of the New York Academy of Sciences. (New York Academy of Sciences, 2 E. 63rd St., New York, NY 10021) V.1- 1877- Volume(issue)/page/year: 86,263,1960 *** END OF RECORD ***