*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : RC8960540
CHEMICAL NAME           : 19-Norpregn-4-ene-3,20-dione,
                          17-(acetyloxy)-11-methyl-, (11-beta)-
CAS REGISTRY NUMBER     : 25092-41-5
LAST UPDATED            : 199303
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C23-H32-O4
MOLECULAR WEIGHT        : 372.55
COMPOUND DESCRIPTOR     : Drug
                          Reproductive Effector
SYNONYMS/TRADE NAMES :
   * 17-(Acetyloxy)-11-beta-methyl-19-norpregn-4-ene-3,20-dione
   * 17-alpha-Acetoxy-11-beta-19-norpreg-4-ene-3,20-dione
   * Norgestomet
   * 19-Norpregn-4-ene-3,20-dione, 17-hydroxy-11-beta-methyl-, acetate
   * Norprogesterone
   * SC 21009
 
                       *** HEALTH HAZARD DATA ***
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Implant
SPECIES OBSERVED        : Mammal - cattle
DOSE                    : 177 mg/kg
SEX/DURATION            : female 1 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Maternal Effects - menstrual cycle changes or disorders
   Endocrine - effect on menstrual cycle
REFERENCE :
   THGNBO Theriogenology.  (Geron-X, Inc., P.O. Box 1108, Los Altos, CA 94022)
   V.1-    1974-  Volume(issue)/page/year: 37,619,1992
 
                            *** END OF RECORD ***