*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : RC8961180
CHEMICAL NAME           : 19-Nor-17-alpha-pregn-4-en-3-one, 17,21-dihydroxy-
CAS REGISTRY NUMBER     : 2436-31-9
BEILSTEIN REFERENCE NO. : 2293607
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C20-H30-O3
MOLECULAR WEIGHT        : 318.50
COMPOUND DESCRIPTOR     : Reproductive Effector
                          Hormone
SYNONYMS/TRADE NAMES :
   * 17,21-Dihydroxy-19-nor-17-alpha-pregn-4-en-3-one
   * 17-beta,21-Dihydroxy-19-nor-17-alpha-pregn-4-en-3-one
   * 17-alpha-(beta-Hydroxyethyl)-19-nortestosterone
 
                       *** HEALTH HAZARD DATA ***
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rabbit
DOSE                    : 1 mg/kg
SEX/DURATION            : female 1 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Fertility - other measures of fertility
REFERENCE :
   13OPAL "Control of Ovulation, Proceedings of the Conference, Dedham, MA,
   1960," Villee, C.A., ed., Oxford, UK, Pergamon Press Ltd., 1961
   Volume(issue)/page/year: -,37,1961
 
                            *** END OF RECORD ***