*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : QL0610000
CHEMICAL NAME           : Naphtho(1,8-gh:5,4-g'h')diquinoline
CAS REGISTRY NUMBER     : 16566-62-4
LAST UPDATED            : 198910
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C22-H12-N2
MOLECULAR WEIGHT        : 304.36
WISWESSER LINE NOTATION : T D6 B66 O666 2AB A& EN PNJ
COMPOUND DESCRIPTOR     : Tumorigen
SYNONYMS/TRADE NAMES :
   * 4,11-Diazadibenzo(a,h)pyrene
   * Dipyrido(2,3-d,2,3-k)pyrene
 
                       *** HEALTH HAZARD DATA ***
 
                          ** TUMORIGENIC DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 100 mg/kg
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Skin and Appendages - tumors
REFERENCE :
   NEOLA4 Neoplasma.  (Karger-Libri, P.O. Box, CH-4009 Basel, Switzerland) V.4-
      1957-  Volume(issue)/page/year: 26,23,1979
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 72 mg/kg/9W-I
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Tumorigenic - tumors at site of application
REFERENCE :
   BJCAAI British Journal of Cancer.  (Macmillan Press Ltd., Houndmills,
   Basingstoke, Hants. RG21 2XS, UK)  V.1-    1947-  Volume(issue)/page/year:
   26,262,1972
 
                            *** END OF RECORD ***