*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UY5882550 CHEMICAL NAME : 2-Pyrrolidinone, 5-methyl-1-(4-(1-pyrrolidinyl)-2-butynyl)-, (+-)- CAS REGISTRY NUMBER : 72314-33-1 BEILSTEIN REFERENCE NO. : 1531597 REFERENCE : 5-21-06-00433 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C13-H20-N2-O MOLECULAR WEIGHT : 220.35 SYNONYMS/TRADE NAMES : * (+-)-5-Methyl-1-(4-(1-pyrrolidinyl)-2-butynyl)-2-pyrrolidinone *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 23572 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 242,464,1987 *** END OF RECORD ***