*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UY5770700 CHEMICAL NAME : 2-Pyrrolidinone, 5-ethyl-5-phenyl-, (+-)- CAS REGISTRY NUMBER : 5556-57-0 BEILSTEIN REFERENCE NO. : 1451635 REFERENCE : 5-21-08-00152 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C12-H15-N-O MOLECULAR WEIGHT : 189.28 WISWESSER LINE NOTATION : T5MVTJ E2 ER COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * (+-)-5-Ethyl-5-phenylpyrrolid-2-one * (+-)-5-Ethyl-5-phenyl-2-pyrrolidinone *** 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 : 600 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : BJPCAL British Journal of Pharmacology and Chemotherapy. (London, UK) V.1-33, 1946-68. For publisher information, see BJPCBM. Volume(issue)/page/year: 25,790,1965 TYPE OF TEST : LD54 - Lethal Dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 812 mg/kg TOXIC EFFECTS : Behavioral - aggression REFERENCE : JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 9,52,1966 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 750 mg/kg TOXIC EFFECTS : Behavioral - altered sleep time (including change in righting reflex) Behavioral - convulsions or effect on seizure threshold Behavioral - muscle weakness REFERENCE : BJPCAL British Journal of Pharmacology and Chemotherapy. (London, UK) V.1-33, 1946-68. For publisher information, see BJPCBM. Volume(issue)/page/year: 25,790,1965 *** END OF RECORD ***