*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : CQ3031000 CHEMICAL NAME : Barbituric acid, 5-(2-cyclopentenyl)-5-isobutyl-2-thio- CAS REGISTRY NUMBER : 66940-63-4 BEILSTEIN REFERENCE NO. : 0270980 REFERENCE : 4-24-00-02058 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C13-H18-N2-O2-S MOLECULAR WEIGHT : 266.39 WISWESSER LINE NOTATION : T6VMYMV FHJ CUS F1Y1&1 F- CL5UTJ COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 5-(2-Cyclopentenyl)-5-isobutyl-2-thiobarbituric acid *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 300 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JACSAT Journal of the American Chemical Society. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1879- Volume(issue)/page/year: 65,2091,1943 *** END OF RECORD ***