*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TL1350000 CHEMICAL NAME : 1-Piperazinecarboxylic acid, 4-sec-butyl-, ethyl ester CAS REGISTRY NUMBER : 63981-42-0 BEILSTEIN REFERENCE NO. : 0154397 REFERENCE : 4-23-00-00233 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H22-N2-O2 MOLECULAR WEIGHT : 214.35 WISWESSER LINE NOTATION : T6N DNTJ AY2&1 DVO2 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 1-Carbethoxy-4-sec-butylpiperazine *** 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 : 175 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 ***