*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : TU5024500
CHEMICAL NAME           : Pregn-4-ene-3,20-dione,
                          21-fluoro-17-alpha-hydroxy-6-alpha-methyl-, acetate
                          (ester)
CAS REGISTRY NUMBER     : 3185-11-3
LAST UPDATED            : 198910
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C22-H29-F-O4
MOLECULAR WEIGHT        : 376.51
WISWESSER LINE NOTATION : L E5 B666 OV MUTJ FV1F FOV1 L1
COMPOUND DESCRIPTOR     : Reproductive Effector
                          Hormone
SYNONYMS/TRADE NAMES :
   * 17-alpha-Acetoxy-21-fluoro-6-alpha-methylprogesterone
   * 21-Fluoro-17-alpha-hydroxy-6-alpha-methylpregn-4-ene-3,20-dione acetate  
   (ester)
 
                       *** HEALTH HAZARD DATA ***
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 35 mg/kg
SEX/DURATION            : female 1-7 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Fertility - other measures of fertility
REFERENCE :
   ACENA7 Acta Endocrinologica (Copenhagen).  (Periodica, Skolegade 12 E,
   DK-2500 Valby, Denmark) V.1-    1948-  Volume(issue)/page/year: 54,8,1967
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 20 mg/kg
SEX/DURATION            : female 1-8 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 :
   ACENA7 Acta Endocrinologica (Copenhagen).  (Periodica, Skolegade 12 E,
   DK-2500 Valby, Denmark) V.1-    1948-  Volume(issue)/page/year: 54,8,1967
 
                            *** END OF RECORD ***