*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : RC8974500
CHEMICAL NAME           : 19-Nor-17-alpha-pregn-4-en-20-yn-3-one,
                          10-hydroperoxy-17-hydroxy-
CAS REGISTRY NUMBER     : 1238-54-6
BEILSTEIN REFERENCE NO. : 2063727
LAST UPDATED            : 199612
DATA ITEMS CITED        : 7
MOLECULAR FORMULA       : C20-H26-O4
MOLECULAR WEIGHT        : 330.46
WISWESSER LINE NOTATION : L E5 B666 OV MUTJ AOQ E1 FQ F1UU1
COMPOUND DESCRIPTOR     : Reproductive Effector
                          Hormone
SYNONYMS/TRADE NAMES :
   * 10-beta-Hydroperoxy-17-alpha-ethynyl-4-estren-17-beta-ol-3-one
   * 19-Norpregn-4-en-20-yn-3-one, 10-hydroperoxy-17-hydroxy-, (17-alpha)-
   * Sch 10015
 
                       *** HEALTH HAZARD DATA ***
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 55 mg/kg
SEX/DURATION            : female 11 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 :
   JOENAK Journal of Endocrinology.  (Biochemical Soc. Book Depot, POB 32,
   Commerce Way, Colchester, Essex CO2 8HP, UK)  V.1-    1939-
   Volume(issue)/page/year: 33,241,1965
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 225 mg/kg
SEX/DURATION            : female 45 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Maternal Effects - ovaries, fallopian tubes
REFERENCE :
   JOENAK Journal of Endocrinology.  (Biochemical Soc. Book Depot, POB 32,
   Commerce Way, Colchester, Essex CO2 8HP, UK)  V.1-    1939-
   Volume(issue)/page/year: 33,241,1965
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 10 mg/kg
SEX/DURATION            : female 2-3 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Fertility - female fertility index (e.g. # females pregnant
   per # sperm positive females; # females pregnant per # females mated)
REFERENCE :
   JOENAK Journal of Endocrinology.  (Biochemical Soc. Book Depot, POB 32,
   Commerce Way, Colchester, Essex CO2 8HP, UK)  V.1-    1939-
   Volume(issue)/page/year: 33,241,1965
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE                    : 5040 ug/kg
SEX/DURATION            : female 3 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Maternal Effects - uterus, cervix, vagina
REFERENCE :
   FESTAS Fertility and Sterility.  (American Fertility Soc., 608 13th Ave. S,
   Birmingham, AL 35282) V.1-    1950-  Volume(issue)/page/year: 20,211,1969
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rabbit
DOSE                    : 6 mg/kg
SEX/DURATION            : female 1-3 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Fertility - pre-implantation mortality (e.g. reduction in
   number of implants per female; total number of implants per corpora lutea)
REFERENCE :
   FESTAS Fertility and Sterility.  (American Fertility Soc., 608 13th Ave. S,
   Birmingham, AL 35282) V.1-    1950-  Volume(issue)/page/year: 20,211,1969
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rabbit
DOSE                    : 3 mg/kg
SEX/DURATION            : female 1-3 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Specific Developmental Abnormalities - urogenital system
REFERENCE :
   FESTAS Fertility and Sterility.  (American Fertility Soc., 608 13th Ave. S,
   Birmingham, AL 35282) V.1-    1950-  Volume(issue)/page/year: 20,211,1969
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Unreported
SPECIES OBSERVED        : Rodent - rabbit
DOSE                    : 1500 ug/kg
SEX/DURATION            : female 1-3 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Fertility - pre-implantation mortality (e.g. reduction in
   number of implants per female; total number of implants per corpora lutea)
REFERENCE :
   CCPTAY Contraception.  (Geron-X, Inc., POB 1108, Los Altos, CA 94022)  V.1-
   1970-  Volume(issue)/page/year: 2,85,1970
 
                            *** END OF RECORD ***