*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ8667000 CHEMICAL NAME : 3,5-Pyrazolidinedione, 4-pentyl-1-phenyl- CAS REGISTRY NUMBER : 54505-58-7 BEILSTEIN REFERENCE NO. : 0223314 REFERENCE : 5-24-05-00426 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C14-H18-N2-O2 MOLECULAR WEIGHT : 246.34 WISWESSER LINE NOTATION : T5VMNV EHJ CR& E5 SYNONYMS/TRADE NAMES : * 4-Amyl-1-phenyl-3,5-dioxopyrazolidine * 4-Pentyl-1-phenyl-3,5-pyrazolidinedione *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 210 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 ***