*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EZ4217250 CHEMICAL NAME : Carbamic acid, (1-((4-(2-diethylamino)ethoxy)phenyl)methyl)-2-(dipro pylamino)-2-oxoethyl) -, benzyl ester, oxalate, (S)- CAS REGISTRY NUMBER : 57228-42-9 LAST UPDATED : 199210 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C29-H43-N3-O4.C2-H2-O4 MOLECULAR WEIGHT : 587.79 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * CR 830 * O-(2-Diethylaminoethyl)-N-carbobenzoxy-L-tyrosyl-di-n-propylamide oxalate *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 31500 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4004008 *** END OF RECORD ***