*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YT8960000 CHEMICAL NAME : Urea, 1-phenyl-3-(1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo -4-pyrimidinyl)-2-thi o- CAS REGISTRY NUMBER : 31652-21-8 LAST UPDATED : 199703 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C13-H14-N4-O2-S MOLECULAR WEIGHT : 290.37 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 1-(2,4-Diketo-1,3-dimethyl-1,2,3,4-tetrahydropyrimidin-6-yl)-3-phenyl-2- thiourea * 1-Phenyl-3-(1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-4-pyrimidinyl)-2-t hiourea * Uracil, 1,3-dimethyl-5-(phenylthiourea)- *** 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 : 1 gm/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: #3755326 *** END OF RECORD ***