*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : RC8999000
CHEMICAL NAME           : 19-Nor-17-alpha-pregn-4-en-20-yn-3-one, 17-hydroxy-,
                          hexanoate (ester), oxime
CAS REGISTRY NUMBER     : 27953-80-6
BEILSTEIN REFERENCE NO. : 2313342
LAST UPDATED            : 199612
DATA ITEMS CITED        : 3
MOLECULAR FORMULA       : C26-H37-N-O3
MOLECULAR WEIGHT        : 411.64
WISWESSER LINE NOTATION : L E5 B666 OY MUTJ E1 FOV5 F1UU1 OUNQ
COMPOUND DESCRIPTOR     : Reproductive Effector
SYNONYMS/TRADE NAMES :
   * 17-Caproxy-17-ethinyl-19-nor-4-androstene-3-one oxime
   * Estr-4-en-3-one, 17-hydroxy-17-ethynyl-, hexanoate, oxime
   * 17-Hydroxy-19-nor-17-alpha-pregn-4-en-20-yn-3-one hexanoate (ester) oxime
   * ORF 5656
 
                       *** HEALTH HAZARD DATA ***
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 1400 ug/kg
SEX/DURATION            : male 7 day(s) pre-mating
                          female 7 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Fertility - other measures of fertility
REFERENCE :
   JMCMAR Journal of Medicinal Chemistry.  (American Chemical Soc.,
   Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC
   20037)  V.6-    1963-  Volume(issue)/page/year: 16,113,1973
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intramuscular
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 1600 ug/kg
SEX/DURATION            : female 6 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Fertility - post-implantation mortality (e.g. dead and/or
   resorbed implants per total number of implants)
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   45,346,1978
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intramuscular
SPECIES OBSERVED        : Rodent - rabbit
DOSE                    : 800 ug/kg
SEX/DURATION            : female 7 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Fertility - post-implantation mortality (e.g. dead and/or
   resorbed implants per total number of implants)
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   45,346,1978
 
                            *** END OF RECORD ***