*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YT6452000 CHEMICAL NAME : Urea, 1-(p-methoxyphenyl)-3-methyl-3-nitroso- CAS REGISTRY NUMBER : 25355-59-3 BEILSTEIN REFERENCE NO. : 2809664 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C9-H11-N3-O3 MOLECULAR WEIGHT : 209.23 WISWESSER LINE NOTATION : ONN1&VMR DO1 COMPOUND DESCRIPTOR : Tumorigen Mutagen SYNONYMS/TRADE NAMES : * 1-(p-Methoxyphenyl)-3-methyl-3-nitrosourea * N-Methyl-N'-(p-methoxyphenyl)-N-nitrosourea *** HEALTH HAZARD DATA *** ** TUMORIGENIC DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 621 mg/kg/7W-I TOXIC EFFECTS : Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - tumors Skin and Appendages - tumors REFERENCE : CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 44,1027,1984 ** MUTATION DATA ** TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 33500 pmol/plate REFERENCE : CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 39,5147,1979 *** END OF RECORD ***