*** 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 ***