*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DE8650000
CHEMICAL NAME           : 1H-Benzo(a)cyclopent(h)anthracene, 2,3-dihydro-
CAS REGISTRY NUMBER     : 7099-43-6
LAST UPDATED            : 198910
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C21-H18
MOLECULAR WEIGHT        : 270.39
WISWESSER LINE NOTATION : L G5 D6 B666T&&&&J
COMPOUND DESCRIPTOR     : Tumorigen
SYNONYMS/TRADE NAMES :
   * 5:6-Cyclopenteno-1:2-benzanthracene
   * 2,3-Dihydro-1H-benzo(a)cyclopent(b)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           : 480 mg/kg/20W-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: 111,485,1932
 
                            *** END OF RECORD ***