*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YS4740100
CHEMICAL NAME           : Urea,
                          3-(4-chlorocyclohexyl)-1-(2-chloroethyl)-1-nitroso-,
                          trans-
LAST UPDATED            : 198605
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C9-H15-Cl2-N3-O2
MOLECULAR WEIGHT        : 268.17
SYNONYMS/TRADE NAMES :
   * trans-N'-(4-Chlorocyclohexyl)-N-(2-chloroethyl)-N-nitrosourea
   * NSC 163472
   * Urea, N'-(4-chlorocyclohexyl)-N-(2-chloroethyl)-N-nitroso-, trans-
 
                       *** 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           : 258 mg/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 ***