*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : HY5257800
CHEMICAL NAME           : Dicyclopenta(a,def)phenanthren-6(4H)-one, 7,8-dihydro
                          (9CI)
CAS REGISTRY NUMBER     : 72041-34-0
LAST UPDATED            : 199706
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C18-H12-O
MOLECULAR WEIGHT        : 244.30
COMPOUND DESCRIPTOR     : Tumorigen
SYNONYMS/TRADE NAMES :
   * 2,3-Dihydrodicyclopenta(c,lmn)phenanthren-1(9H)-one
   * 15,16-Dihydro-1,11-methanocyclopenta(a)phenanthren-17-one
 
                       *** 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           : 16 mg/kg
TOXIC EFFECTS :
   Tumorigenic - Carcinogenic by RTECS criteria
   Skin and Appendages - tumors
REFERENCE :
   CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House,
   Southfield Road, Eynsham, Oxford OX8 1JJ, UK)  V.1-    1980-
   Volume(issue)/page/year: 5,1485,1984
 
                            *** END OF RECORD ***