*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YS4955000
CHEMICAL NAME           : Urea,
                          1-(2-chloroethyl)-3-(4-ethylcyclohexyl)-1-nitroso-,
                          (E)-
CAS REGISTRY NUMBER     : 51795-04-1
BEILSTEIN REFERENCE NO. : 2134231
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C11-H20-Cl-N3-O2
MOLECULAR WEIGHT        : 261.79
WISWESSER LINE NOTATION : L6TJ AMVNNO&2G D2 -E
SYNONYMS/TRADE NAMES :
   * (E)-1-(2-Chloroethyl)-3-(4-ethylcyclohexyl)-1-nitrosourea
   * NSC 129,967
   * Urea, N-(2-chloroethyl)-N'-(4-ethylcyclohexyl)nitroso-
 
                       *** 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           : 79530 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 ***