*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : RC8899100
CHEMICAL NAME           : 19-Norpregna-4,6-diene-3,20-dione,
                          6,11-beta-dichloro-17-hydroxy-, acetate
CAS REGISTRY NUMBER     : 24432-00-6
BEILSTEIN REFERENCE NO. : 2189964
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C22-H26-Cl2-O4
MOLECULAR WEIGHT        : 425.38
COMPOUND DESCRIPTOR     : Drug
                          Reproductive Effector
                          Human
                          Hormone
SYNONYMS/TRADE NAMES :
   *   17-alpha-Acetoxy-6-beta,11-beta-dichloro-19-norpregna-4,6-diene-3,20-dio
     ne
   * 6,11-beta-Dichloro-17-hydroxy-19-norpregna-4,6-diene-3,20-dione acetate
   * GR 2/1159
   * 19-Norpregna-4,6-diene-3,20-dione, 17-(acetyloxy)-6,11-dichloro-,  
   (11-beta)-
 
                       *** HEALTH HAZARD DATA ***
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Human - woman
DOSE                    : 1456 ug/kg
SEX/DURATION            : female 26 week(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Fertility - female fertility index (e.g. # females pregnant
   per # sperm positive females; # females pregnant per # females mated)
REFERENCE :
   CCPTAY Contraception.  (Geron-X, Inc., POB 1108, Los Altos, CA 94022)  V.1-
   1970-  Volume(issue)/page/year: 16,339,1977
 
                            *** END OF RECORD ***