*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UV7775000 CHEMICAL NAME : 5-Pyrimidinecarboxylic acid, 4-hydroxy-2-mercapto-, ethyl ester CAS REGISTRY NUMBER : 38026-46-9 LAST UPDATED : 199012 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C7-H8-N2-O3-S MOLECULAR WEIGHT : 200.23 WISWESSER LINE NOTATION : T6N CNJ BSH DQ EVO2 SYNONYMS/TRADE NAMES : * 5-Carbethoxy-2-thiouracil * 4-Hydroxy-2-mercapto-5-pyrimidinecarboxylic acid ethyl ester * Uracil, 5-carbethoxy-2-thio- *** 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 : 250 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: AD691-490 *** END OF RECORD ***