*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UV7800000 CHEMICAL NAME : 4-Pyrimidinecarboxylic acid, 1,2,3,6-tetrahydro-2,6-dioxo-5-fluoro- CAS REGISTRY NUMBER : 703-95-7 LAST UPDATED : 198605 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C5-H3-F-N2-O4 MOLECULAR WEIGHT : 174.10 WISWESSER LINE NOTATION : T6VMVMJ EVQ FF COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * ENT-26398 * 5-Fluoroorotate * Fluoroorotic acid * 5-Fluoroorotic acid * FO * FOA * NSC 31712 * Orotic acid, 5-fluoro- * 4-Pyrimidinecarboxylic acid, 5-fluoro-1,2,3,6-tetrahydro-2,6-dioxo- * Ro 2-9945 * 1,2,3,6-Tetrahydro-2,6-dioxo-5-fluoro-4-pyrimidinecarboxylic acid *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 300 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ADTEAS Advances in Teratology. (New York, NY) V.1-5, 1966-72. Discontinued. Volume(issue)/page/year: 3,181,1968 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 981 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NCISP* National Cancer Institute Screening Program Data Summary, Developmental Therapeutics Program. (Bethesda, MD 20205) Volume(issue)/page/year: JAN1986 *** REVIEWS *** TOXICOLOGY REVIEW 32XPAD "Teratology," Berry, C.L., and D.E. Poswillo, eds., New York, Springer, 1975 Volume(issue)/page/year: -,49,1975 *** END OF RECORD ***