*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : CW4100000 CHEMICAL NAME : Benz(a)anthracene, 8,9-dimethyl- CAS REGISTRY NUMBER : 58430-00-5 BEILSTEIN REFERENCE NO. : 3261103 REFERENCE : 3-05-00-02414 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C20-H16 MOLECULAR WEIGHT : 256.36 WISWESSER LINE NOTATION : L D6 B666J G1 H1 COMPOUND DESCRIPTOR : Tumorigen SYNONYMS/TRADE NAMES : * 5,6-Dimethyl-1,2-benzanthracene * 8,9-Dimethylbenz(a)anthracene *** 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 : 500 mg/kg/21W-I TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors Tumorigenic - tumors at site of application REFERENCE : PRLBA4 Proceedings of the Royal Society of London, Series B: Biological Sciences. (Royal Soc., 6 Carlton House Terrace, London SW1Y 5AG, UK) V.76- 1905- Volume(issue)/page/year: 117,318,1935 *** END OF RECORD ***