*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : JF8300100
CHEMICAL NAME           : 18,19-Dinor-17-alpha-pregn-4-en-20-yn-3-one,
                          13-ethyl-17-hydroxy-, (+-)-, and
                          19-nor-17-alpha-pregna-1,3,5(10)-trien-20-yne-3,17-di
                          ol
LAST UPDATED            : 198910
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C21-H28-O2.C20-H24-O2
MOLECULAR WEIGHT        : 608.93
COMPOUND DESCRIPTOR     : Reproductive Effector
                          Human
                          Hormone
SYNONYMS/TRADE NAMES :
   * Ethinylestradiol and (+-)-norgestrel
   * Ethinylestradiol mixt. with WY 3707
   * (+-)-Norgestrel and ethinylestradiol
   * WY 3707 mixt. with ethinylestradiol
 
                       *** HEALTH HAZARD DATA ***
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Human - woman
DOSE                    : 125 ug/kg
SEX/DURATION            : female 42 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Fertility - female fertility index (e.g. # females pregnant
   per # sperm positive females; # females pregnant per # females mated)
REFERENCE :
   INJFA3 International Journal of Fertility.  (Allen Press, 1041 New
   Hampshire,  St., Lawrence, KS 66044)  V.1-    1955- Volume(issue)/page/year:
   11,401,1966
 
                            *** END OF RECORD ***