*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : JF7959000
CHEMICAL NAME           : 18,19-Dinorpregna-1,3,5(10)-trien-20-one,
                          16-hydroxy-3-methoxy-
CAS REGISTRY NUMBER     : 4147-09-5
BEILSTEIN REFERENCE NO. : 2626888
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C20-H26-O3
MOLECULAR WEIGHT        : 314.46
COMPOUND DESCRIPTOR     : Reproductive Effector
                          Hormone
SYNONYMS/TRADE NAMES :
   * 16-Hydroxy-3-methoxy-18,19-dinorpregna-1,3,5(10)-trien-20-one
 
                       *** HEALTH HAZARD DATA ***
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Unreported
SPECIES OBSERVED        : Rodent - rabbit
DOSE                    : 5 mg/kg
SEX/DURATION            : female 1 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Fertility - pre-implantation mortality (e.g. reduction in
   number of implants per female; total number of implants per corpora lutea)
REFERENCE :
   85GRAA "The Control of Fertility," Pincus, G., New York, Academic Press,
   1965  Volume(issue)/page/year: -,111,1965
 
                            *** END OF RECORD ***