*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UT8407000 CHEMICAL NAME : Pyridine, 1,2,3,4-tetrahydro-1-nitroso- CAS REGISTRY NUMBER : 70501-82-5 BEILSTEIN REFERENCE NO. : 1617519 REFERENCE : 5-20-04-00281 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C5-H8-N2-O MOLECULAR WEIGHT : 112.15 WISWESSER LINE NOTATION : T6N BUTJ ANO COMPOUND DESCRIPTOR : Tumorigen Mutagen SYNONYMS/TRADE NAMES : * N-Nitroso-delta(sup 2)-piperidine * N-Nitroso-1,2,3,4-tetrahydropyridine * N-Nitroso-delta(sup 2)-tetrahydropyridine * 1-Nitroso-1,2,3,4-tetrahydropyridine *** HEALTH HAZARD DATA *** ** TUMORIGENIC DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1250 mg/kg/25W-I TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors Liver - angiosarcoma REFERENCE : CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House, Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1980- Volume(issue)/page/year: 1,753,1980 ** MUTATION DATA ** TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 25 ug/plate REFERENCE : TCMUE9 Topics in Chemical Mutagenesis. (Plenum Pub. Corp., 233 Spring Street, New York, NY 10013) V.1- 1984- Volume(issue)/page/year: 1,13,1984 TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 25 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: 1,295,1980 *** END OF RECORD ***