*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : RC8943250
CHEMICAL NAME           : 19-Nor-17-alpha-pregna-1,3,5(10)-trien-20-yne-3,17-di
                          ol, 11-beta-ethyl-
CAS REGISTRY NUMBER     : 39845-47-1
LAST UPDATED            : 198910
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C22-H28-O2
MOLECULAR WEIGHT        : 324.50
COMPOUND DESCRIPTOR     : Tumorigen
                          Hormone
SYNONYMS/TRADE NAMES :
   * 11-beta-Ethyl-17-alpha-ethinylestradiol
   * 11-beta-Ethyl-19-nor-17-alpha-pregna-1,3,5(10)-trien-20-yne-3,17-diol
 
                       *** HEALTH HAZARD DATA ***
 
                          ** TUMORIGENIC DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Implant
SPECIES OBSERVED        : Rodent - hamster
DOSE/DURATION           : 400 mg/kg/39W-C
TOXIC EFFECTS :
   Tumorigenic - Carcinogenic by RTECS criteria
   Kidney, Ureter, Bladder - Kidney tumors
REFERENCE :
   CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut
   Sts., Philadelphia, PA 19106)  V.1-    1941-  Volume(issue)/page/year:
   47,2583,1987
 
                            *** END OF RECORD ***