*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YU8050000 CHEMICAL NAME : Uridine, 5-fluoro- CAS REGISTRY NUMBER : 316-46-1 BEILSTEIN REFERENCE NO. : 0033662 REFERENCE : 4-24-00-01231 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 10 MOLECULAR FORMULA : C9-H11-F-N2-O6 MOLECULAR WEIGHT : 262.22 WISWESSER LINE NOTATION : T6NVMVJ EF A- ET5OTJ B1Q CQ DQ COMPOUND DESCRIPTOR : Drug Mutagen SYNONYMS/TRADE NAMES : * 5-Fluorouridine * Fur * 5-Fur *** 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 : 400 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 : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 160 mg/kg TOXIC EFFECTS : Gastrointestinal - hypermotility, diarrhea Gastrointestinal - other changes Nutritional and Gross Metabolic - weight loss or decreased weight gain REFERENCE : CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 39,2406,1979 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 384 mg/kg TOXIC EFFECTS : Gastrointestinal - hypermotility, diarrhea Nutritional and Gross Metabolic - weight loss or decreased weight gain REFERENCE : PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 97,470,1958 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 250 mg/kg TOXIC EFFECTS : Gastrointestinal - hypermotility, diarrhea Nutritional and Gross Metabolic - weight loss or decreased weight gain REFERENCE : PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 97,470,1958 ** MUTATION DATA ** TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Microorganism - not otherwise specified DOSE/DURATION : 20 mg/L REFERENCE : VIRLAX Virology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1955- Volume(issue)/page/year: 74,154,1976 TYPE OF TEST : Unscheduled DNA synthesis TEST SYSTEM : Human HeLa cell DOSE/DURATION : 10 umol/L REFERENCE : BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 14,205,1965 TYPE OF TEST : Cytogenetic analysis TEST SYSTEM : Human Lymphocyte DOSE/DURATION : 10 ug/L REFERENCE : HEREAY Hereditas (Lund, Sweden). (Gjoerloffsgatan 121, S-261 34 Landskrona, Sweden) V.1- 1947- Volume(issue)/page/year: 88,127,1978 TYPE OF TEST : DNA inhibition ROUTE OF EXPOSURE : Intraperitoneal TEST SYSTEM : Rodent - mouse DOSE/DURATION : 500 umol/kg REFERENCE : CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 39,2406,1979 TYPE OF TEST : Mutation test systems - not otherwise specified TEST SYSTEM : Rodent - mouse Leukocyte DOSE/DURATION : 900 nmol/L REFERENCE : CCCCAK Collection of Czechoslovak Chemical Communications. (Academic Press Inc. Ltd., 24-28 Oval Rd., London NW1 7DX, UK) V.1- 1929- Volume(issue)/page/year: 49,2551,1984 *** 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 ***