*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YS4997500
CHEMICAL NAME           : Urea,
                          1-(2-chloroethyl)-3-(3-methylcyclohexyl)-1-nitroso-,
                          (E)-
CAS REGISTRY NUMBER     : 61137-63-1
BEILSTEIN REFERENCE NO. : 2855995
LAST UPDATED            : 199806
DATA ITEMS CITED        : 4
MOLECULAR FORMULA       : C10-H18-Cl-N3-O2
MOLECULAR WEIGHT        : 247.76
WISWESSER LINE NOTATION : L6TJ AMVNNO&2G C1 -E
COMPOUND DESCRIPTOR     : Drug
                          Mutagen
SYNONYMS/TRADE NAMES :
   * trans-1-(2-Chloroethyl)-3-(3-methylcyclohexyl)-1-nitrosourea
   * Me-CCNU
   * Urea, N-(2-chloroethyl)-N'-(3-methylcyclohexyl)-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           : 71460 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
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : Micronucleus test
ROUTE OF EXPOSURE       : Intraperitoneal
TEST SYSTEM             : Rodent - mouse
DOSE/DURATION           : 15 mg/kg
REFERENCE :
   EMMUEG Environmental and Molecular Mutagenesis.  (Alan R. Liss, Inc., 41 E.
   11th St., New York, NY 10003)  V.10-    1987-  Volume(issue)/page/year:
   17,152,1991
 
TYPE OF TEST            : Micronucleus test
ROUTE OF EXPOSURE       : Oral
TEST SYSTEM             : Rodent - mouse
DOSE/DURATION           : 15 mg/kg
REFERENCE :
   EMMUEG Environmental and Molecular Mutagenesis.  (Alan R. Liss, Inc., 41 E.
   11th St., New York, NY 10003)  V.10-    1987-  Volume(issue)/page/year:
   17,152,1991
 
TYPE OF TEST            : Mutation in mammalian somatic cells
TEST SYSTEM             : Rodent - hamster Ovary
DOSE/DURATION           : 4 mg/L
REFERENCE :
   CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut
   Sts., Philadelphia, PA 19106)  V.1-    1941-  Volume(issue)/page/year:
   35,460,1975
 
                            *** END OF RECORD ***