*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : RC9050500
CHEMICAL NAME           : A-Nor-17-alpha-pregn-20-yne-2,17-diol, 2-ethynyl-
LAST UPDATED            : 198910
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C22-H30-O2
MOLECULAR WEIGHT        : 326.52
COMPOUND DESCRIPTOR     : Reproductive Effector
                          Hormone
SYNONYMS/TRADE NAMES :
   * 2-Ethynyl-A-nor-17-alpha-pregn-20-yne-2,17-diol
 
                       *** HEALTH HAZARD DATA ***
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Parenteral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 500 ug/kg
SEX/DURATION            : female 3 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Fertility - female fertility index (e.g. # females pregnant
   per # sperm positive females; # females pregnant per # females mated)
   Reproductive - Fertility - other measures of fertility
REFERENCE :
   85GRAA "The Control of Fertility," Pincus, G., New York, Academic Press,
   1965  Volume(issue)/page/year: -,111,1965
 
                            *** END OF RECORD ***