*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YT9200000 CHEMICAL NAME : Urea, 1-(1-naphthyl)-3-phenyl-2-thio- CAS REGISTRY NUMBER : 24775-57-3 BEILSTEIN REFERENCE NO. : 2129048 REFERENCE : 4-12-00-03088 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C17-H14-N2-S MOLECULAR WEIGHT : 278.39 WISWESSER LINE NOTATION : L66J BMYUS&MR SYNONYMS/TRADE NAMES : * Phenyl 1-naphthyl thiourea * 1-(alpha-Naphthyl)-3-phenyl-2-thiourea *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 56 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01123 *** END OF RECORD ***