*** 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 ***