*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YS0875000 CHEMICAL NAME : Urea, 1-benzoyl-3-(alpha-naphthyl)-2-thio- CAS REGISTRY NUMBER : 4921-84-0 BEILSTEIN REFERENCE NO. : 2814099 REFERENCE : 0-12-00-01242 (Beilstein Handbook Reference) LAST UPDATED : 199701 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C18-H14-N2-O-S MOLECULAR WEIGHT : 306.40 WISWESSER LINE NOTATION : L66J BMYUS&MVR SYNONYMS/TRADE NAMES : * Benzoyl-alpha-naphthyl-thiourea * USAF K-1451 *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 100 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***