*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : RN6804000 CHEMICAL NAME : 7-Oxa-3-azabicyclo(4.1.0)heptane, 3-nitroso- CAS REGISTRY NUMBER : 71785-87-0 BEILSTEIN REFERENCE NO. : 4733166 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C5-H8-N2-O2 MOLECULAR WEIGHT : 128.15 WISWESSER LINE NOTATION : T36 BO ENTJ ENO COMPOUND DESCRIPTOR : Tumorigen Mutagen SYNONYMS/TRADE NAMES : * N-Nitroso-3,4-epoxypiperidine * 3-Nitroso-7-oxa-3-azabicyclo(4.1.0)heptane *** HEALTH HAZARD DATA *** ** TUMORIGENIC DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 700 mg/kg/30W-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 : 100 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 *** END OF RECORD ***