*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YT8202000
CHEMICAL NAME           : Urea,
                          1-methyl-1-nitroso-3-(1,2,3,4-tetrahydro-2,4-dioxo-5-
                          pyrimidinyl)-
CAS REGISTRY NUMBER     : 58494-42-1
BEILSTEIN REFERENCE NO. : 0544251
REFERENCE               : 5-25-15-00431 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C6-H7-N5-O4
MOLECULAR WEIGHT        : 213.18
SYNONYMS/TRADE NAMES :
   * N-Methyl-N-nitroso-N'-(1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl)urea
   * 1-Methyl-1-nitroso-3-(1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl)urea
   * NSC 406024
   * Urea, N-methyl-N-nitroso-N'-(1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl)-
   * SRI 1454
 
                       *** 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           : 96990 ug/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
 
                            *** END OF RECORD ***