*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TL3550000 CHEMICAL NAME : 1,4-Piperazinedicarboxylic acid, diethyl ester CAS REGISTRY NUMBER : 5470-28-0 BEILSTEIN REFERENCE NO. : 0216109 REFERENCE : 4-23-00-00254 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C10-H18-N2-O4 MOLECULAR WEIGHT : 230.30 WISWESSER LINE NOTATION : T6N DNTJ AVO2 DVO2 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 1,4-Dicarbethoxy piperazine *** 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 : 500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CLDND* Compilation of LD50 Values of New Drugs. (J.R. MacDougal, Dept. of National Health and Welfare, Food and Drug Divisions, 35 John St., Ottawa, Ont., Canada) *** END OF RECORD ***