*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EZ8738400 CHEMICAL NAME : Carbamic acid, (1-((4-(2-(dimethylamino)ethoxy)phenyl)methyl)-2-(eth ylamino)-2-oxoethyl)-, benzyl ester, oxalate, (S)- CAS REGISTRY NUMBER : 57228-49-6 LAST UPDATED : 198412 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C23-H31-N3-O4.C2-H2-O4 MOLECULAR WEIGHT : 503.61 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * CR 610 * O-(2-Dimethylaminoethyl)-N-carbobenzoxy-L-tyrosyl-ethylamide 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 : 139 mg/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 ***