*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : GC0800000 CHEMICAL NAME : Chrysene, 3,4-dihydro-1,11-dimethyl- CAS REGISTRY NUMBER : 52171-93-4 LAST UPDATED : 199410 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C20-H18 MOLECULAR WEIGHT : 258.38 WISWESSER LINE NOTATION : L E6 B666 OU&&&TJ L1 O1 COMPOUND DESCRIPTOR : Tumorigen Mutagen SYNONYMS/TRADE NAMES : * 3,4-Dihydro-1,11-dimethylchrysene *** 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 : 120 mg/kg/50W-I TOXIC EFFECTS : Tumorigenic - neoplastic by RTECS criteria 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: 34,1315,1974 ** MUTATION DATA ** TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 20 ug/plate REFERENCE : CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 36,4525,1976 *** STATUS IN U.S. *** EPA GENETOX PROGRAM 1988, Positive: Histidine reversion-Ames test *** END OF RECORD ***