*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NK9400000 CHEMICAL NAME : Indeno(1,2,3-cd)pyrene, 1,2-dihydro-1,2-epoxy- CAS REGISTRY NUMBER : 99520-64-6 BEILSTEIN REFERENCE NO. : 5591641 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C22-H12-O MOLECULAR WEIGHT : 292.34 COMPOUND DESCRIPTOR : Tumorigen Mutagen SYNONYMS/TRADE NAMES : * 1,2-Dihydro-1,2-epoxyindeno(1,2,3-cd)pyrene * Indeno(1,2,3-cd)pyrene-1,2-oxide * Indeno(1',2',3':1,10)pyreno(4,5-b)oxirene, 1a,11b-hydro- *** 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 : 40 mg/kg/20D-I TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors REFERENCE : CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House, Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1980- Volume(issue)/page/year: 7,1761,1986 ** MUTATION DATA ** TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 1 ug/plate REFERENCE : CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 45,5421,1985 *** END OF RECORD ***