*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DE8575000 CHEMICAL NAME : 1H-Benzo(a)cyclopent(h)anthracene CAS REGISTRY NUMBER : 240-44-8 LAST UPDATED : 199803 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C21-H14 MOLECULAR WEIGHT : 266.35 WISWESSER LINE NOTATION : L G5 D6 B666T&&&&J COMPOUND DESCRIPTOR : Tumorigen SYNONYMS/TRADE NAMES : * 6,7-Cyclopenteno-1,2-benzanthracene *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >1500 mg/kg TOXIC EFFECTS : Behavioral - altered sleep time (including change in righting reflex) REFERENCE : JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 198,695,1976 ** TUMORIGENIC DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 820 mg/kg/34W-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 ***