*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TK8230000 CHEMICAL NAME : Piperazine, 4-benzoyl-3,5-dimethyl-1-nitroso- CAS REGISTRY NUMBER : 61034-40-0 LAST UPDATED : 199410 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C13-H18-N3-O2 MOLECULAR WEIGHT : 248.34 WISWESSER LINE NOTATION : T6N DNTJ AVR& B1 DNO F1 COMPOUND DESCRIPTOR : Tumorigen Mutagen SYNONYMS/TRADE NAMES : * 1-Benzoyl-2,6-dimethyl-4-nitrosopiperazine * 4-Benzoyl-3,5-dimethyl-N-nitrosopiperazine * N-Nitroso-4-benzoyl-3,5-dimethylpiperazine * 1-Nitroso-4-benzoyl-3,5-dimethylpiperazine * Piperazine, 1-benzoyl-2,6-dimethyl-4-nitroso- *** HEALTH HAZARD DATA *** ** TUMORIGENIC DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 4300 mg/kg/50W-I TOXIC EFFECTS : Tumorigenic - neoplastic by RTECS criteria Gastrointestinal - tumors Liver - tumors REFERENCE : CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 41,1034,1981 ** MUTATION DATA ** TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 250 ug/plate REFERENCE : MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 111,135,1983 *** STATUS IN U.S. *** EPA GENETOX PROGRAM 1988, Inconclusive: Histidine reversion-Ames test *** END OF RECORD ***