*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : GY5400000 CHEMICAL NAME : 15H-Cyclopenta(a)phenanthrene, 16,17-dihydro-11-methyl- CAS REGISTRY NUMBER : 24684-41-1 BEILSTEIN REFERENCE NO. : 3268798 REFERENCE : 3-05-00-02251 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C18-H16 MOLECULAR WEIGHT : 232.34 WISWESSER LINE NOTATION : L E5 B666T&&&J C COMPOUND DESCRIPTOR : Tumorigen SYNONYMS/TRADE NAMES : * 17H-Cyclopenta(a)phenanthrene, 15,16-dihydro-11-methyl- * 4-Methyl-1,2-cyclopentenophenanthrene * 11-Methyl-15,16-dihydro-17H-cyclopenta(a)phenanthrene *** 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 : 1440 mg/kg/45W-I TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors Tumorigenic - tumors at site of application REFERENCE : ARGEAR Archiv fuer Geschwulstforschung. (VEB Verlag Volk und Gesundheit Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1949- Volume(issue)/page/year: 6,1,1953 *** END OF RECORD ***