*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YS4213332
CHEMICAL NAME           : Urea,
                          1-butyl-3-(1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-
                          4-pyrimidinyl)-2-thio-
CAS REGISTRY NUMBER     : 31652-57-0
LAST UPDATED            : 199703
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C11-H18-N4-O2-S
MOLECULAR WEIGHT        : 270.39
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   *   1-Butyl-3-(2,4-diketo-1,3-dimethyl-1,2,3,4-tetrahydropyrimidin-6-yl)-2-t
     hiourea
   *   1-Butyl-3-(1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-4-pyrimidinyl)-2-th
     iourea
   * Uracil, 1,3-dimethyl-5-(butylthiourea)-
 
                       *** 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           : 410 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   USXXAM United States Patent Document.  (U.S. Patent Office, Box 9,
   Washington, DC 20231)  Volume(issue)/page/year: #3755326
 
                            *** END OF RECORD ***