*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DJ4975000 CHEMICAL NAME : Benzo(a)pyrene, 4,5-dihydro-4,5-dihydroxy- CAS REGISTRY NUMBER : 28622-84-6 LAST UPDATED : 198910 DATA ITEMS CITED : 4 MOLECULAR FORMULA : C20-H14-O2 MOLECULAR WEIGHT : 286.34 WISWESSER LINE NOTATION : L D6 B6666 2AB T&&T&&J LQ MQ COMPOUND DESCRIPTOR : Tumorigen Mutagen SYNONYMS/TRADE NAMES : * Benzo(a)pyrene, 4,5-dihydroxy-4,5-dihydro- * BP-4,5-Dihydrodiol * 4,5-Dihydro-4,5-dihydroxybenzo(a)pyrene *** 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 : 4580 ug/kg TOXIC EFFECTS : Tumorigenic - neoplastic by RTECS criteria Skin and Appendages - tumors REFERENCE : CCSUDL Carcinogenesis--A Comprehensive Survey. (Raven Press, 1185 Ave. of the Americas, New York, NY 10036) V.1- 1976- Volume(issue)/page/year: 3,371,1978 ** MUTATION DATA ** TYPE OF TEST : DNA damage TEST SYSTEM : Human Fibroblast DOSE/DURATION : 30 umol/L REFERENCE : CBINA8 Chemico-Biological Interactions. (Elsevier Scientific Pub. Ireland Ltd., POB 85, Limerick, Ireland) V.1- 1969- Volume(issue)/page/year: 41,155,1982 *** STATUS IN U.S. *** EPA GENETOX PROGRAM 1988, Positive: SHE-clonal assay EPA GENETOX PROGRAM 1988, Negative: Cell transform.-mouse prostate *** END OF RECORD ***