*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YU7975000
CHEMICAL NAME           : Uridine, 5'-dihydrogen phosphate, disodium salt
CAS REGISTRY NUMBER     : 3387-36-8
LAST UPDATED            : 199712
DATA ITEMS CITED        : 6
MOLECULAR FORMULA       : C9-H11-N2-O9-P.2Na
MOLECULAR WEIGHT        : 368.17
COMPOUND DESCRIPTOR     : Agricultural Chemical
SYNONYMS/TRADE NAMES :
   * Disodium UMP
   * Disodium 5'-UMP
   * Disodium uridine 5'-monophosphate
   * Disodium uridine 5'-phosphate
   * Disodium 5'-uridylate
   * 5'-UMP disodium
   * Uridine-5-monophosphate disodium salt
   * 5'-Uridylic acid, disodium salt
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >12 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   TOIZAG Toho Igakkai Zasshi.  Journal of Medical Society of Toho University.
   (Toho Daigaku Igakkai, 21-16, Omori-nishi, 5-chome, Ota-ku, Tokyo 143,
   Japan)  V.1-    1954-  Volume(issue)/page/year: 22,618,1975
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 3111 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - ataxia
   Lungs, Thorax, or Respiration - cyanosis
REFERENCE :
   TOIZAG Toho Igakkai Zasshi.  Journal of Medical Society of Toho University.
   (Toho Daigaku Igakkai, 21-16, Omori-nishi, 5-chome, Ota-ku, Tokyo 143,
   Japan)  V.1-    1954-  Volume(issue)/page/year: 22,618,1975
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >6 gm/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Skin and Appendages - dermatitis, irritative (after systemic exposure)
REFERENCE :
   TOIZAG Toho Igakkai Zasshi.  Journal of Medical Society of Toho University.
   (Toho Daigaku Igakkai, 21-16, Omori-nishi, 5-chome, Ota-ku, Tokyo 143,
   Japan)  V.1-    1954-  Volume(issue)/page/year: 22,618,1975
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >12 gm/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
   TOIZAG Toho Igakkai Zasshi.  Journal of Medical Society of Toho University.
   (Toho Daigaku Igakkai, 21-16, Omori-nishi, 5-chome, Ota-ku, Tokyo 143,
   Japan)  V.1-    1954-  Volume(issue)/page/year: 22,618,1975
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 3394 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - ataxia
   Lungs, Thorax, or Respiration - cyanosis
REFERENCE :
   TOIZAG Toho Igakkai Zasshi.  Journal of Medical Society of Toho University.
   (Toho Daigaku Igakkai, 21-16, Omori-nishi, 5-chome, Ota-ku, Tokyo 143,
   Japan)  V.1-    1954-  Volume(issue)/page/year: 22,618,1975
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 3698 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
REFERENCE :
   TOIZAG Toho Igakkai Zasshi.  Journal of Medical Society of Toho University.
   (Toho Daigaku Igakkai, 21-16, Omori-nishi, 5-chome, Ota-ku, Tokyo 143,
   Japan)  V.1-    1954-  Volume(issue)/page/year: 22,618,1975
 
                            *** END OF RECORD ***