*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YS4915000
CHEMICAL NAME           : Urea,
                          1-(2-chloroethyl)-3-(2,6-dioxo-3-piperidyl)-1-nitroso
                          -
CAS REGISTRY NUMBER     : 13909-02-9
BEILSTEIN REFERENCE NO. : 0431046
LAST UPDATED            : 199801
DATA ITEMS CITED        : 12
MOLECULAR FORMULA       : C8-H11-Cl-N4-O4
MOLECULAR WEIGHT        : 262.68
WISWESSER LINE NOTATION : T6VMVTJ DMVNNO&2G
COMPOUND DESCRIPTOR     : Drug
                          Mutagen
SYNONYMS/TRADE NAMES :
   * N-(2-Chloroethyl)-N'-(2,6-dioxo-3-piperidinyl)-N-nitrosourea
   * 1-(2-Chloroethyl)-3-(2,6-dioxo-3-piperidyl)-1-nitrosourea
   * NSC-95,466
   * PCNU
   * Urea, N-(2-chloroethyl)-N'-(2,6-dioxo-3-piperidinyl)-N-nitroso-
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 35700 ug/kg
TOXIC EFFECTS :
   Sense Organs and Special Senses (Eye) - effect, not otherwise specified
   Behavioral - somnolence (general depressed activity)
   Behavioral - food intake (animal)
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: PB282-250
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 15210 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
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 22 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: PB282-250
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Mammal - dog
DOSE/DURATION           : 3 mg/kg
TOXIC EFFECTS :
   Behavioral - food intake (animal)
   Gastrointestinal - changes in structure or function of salivary glands
   Gastrointestinal - nausea or vomiting
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: PB282-250
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Primate - monkey
DOSE/DURATION           : 10 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: PB282-250
 
                 ** OTHER MULTIPLE DOSE TOXICITY DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Mammal - dog
DOSE/DURATION           : 15 mg/kg/10D-I
TOXIC EFFECTS :
   Gastrointestinal - hypermotility, diarrhea
   Liver - changes in liver weight
   Nutritional and Gross Metabolic - body temperature increase
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: PB282-250
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Mammal - dog
DOSE/DURATION           : 15 mg/kg/5D-I
TOXIC EFFECTS :
   Gastrointestinal - hypermotility, diarrhea
   Liver - changes in liver weight
   Nutritional and Gross Metabolic - body temperature increase
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: PB282-250
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Primate - monkey
DOSE/DURATION           : 50 mg/kg/5D-I
TOXIC EFFECTS :
   Gastrointestinal - ulceration or bleeding from stomach
   Liver - changes in liver weight
   Related to Chronic Data - death
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: PB282-250
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 200 ug/plate
REFERENCE :
   TCMUD8 Teratogenesis, Carcinogenesis, and Mutagenesis.  (Alan R. Liss, Inc.,
   41 E. 11th St., New York, NY 10003)  V.1-    1980- Volume(issue)/page/year:
   5,319,1985
 
TYPE OF TEST            : DNA damage
TEST SYSTEM             : Rodent - mouse Leukocyte
DOSE/DURATION           : 200 umol/L
REFERENCE :
   PAACA3 Proceedings of the American Association for Cancer Research. (Waverly
   Press, 428 E. Preston St., Baltimore, MD 21202)  V.1-    1954-
   Volume(issue)/page/year: 24,249,1983
 
TYPE OF TEST            : DNA inhibition
TEST SYSTEM             : Rodent - mouse Cells - not otherwise specified
DOSE/DURATION           : 16 mg/kg
REFERENCE :
   INSSDM INSERM Symposium.  (Elsevier Science Pub. Co., Inc., 52 Vanderbilt
   Ave., New York, NY 10017) No.1-    1975-  Volume(issue)/page/year:
   19,85,1981
 
TYPE OF TEST            : Mutation test systems - not otherwise specified
TEST SYSTEM             : Rodent - mouse Leukocyte
DOSE/DURATION           : 16 mg/kg
REFERENCE :
   INSSDM INSERM Symposium.  (Elsevier Science Pub. Co., Inc., 52 Vanderbilt
   Ave., New York, NY 10017) No.1-    1975-  Volume(issue)/page/year:
   19,85,1981
 
                            *** END OF RECORD ***