*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : RC8943900
CHEMICAL NAME           : 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol,
                          11-methoxy-, (11-alpha,17-alpha)-
CAS REGISTRY NUMBER     : 61665-15-4
LAST UPDATED            : 198910
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C21-H26-O3
MOLECULAR WEIGHT        : 326.47
COMPOUND DESCRIPTOR     : Reproductive Effector
                          Hormone
SYNONYMS/TRADE NAMES :
   * 11-alpha-Methoxyethinylestradiol
   * 11-alpha-Methoxy-19-nor-17-alpha-1,3,5(10)-pregnatrien-20-yne-3,17-diol
   * RU 16117
 
                       *** HEALTH HAZARD DATA ***
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 10 ug/kg
SEX/DURATION            : female 2 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Maternal Effects - uterus, cervix, vagina
   Reproductive - Fertility - other measures of fertility
REFERENCE :
   BIREBV Biology of Reproduction.  (Soc. for the Study of Reproduction, 309 W.
   Clark St., Champaign, IL 61820)  V.1-    1969-  Volume(issue)/page/year:
   18,99,1978
 
                            *** END OF RECORD ***