*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : RC8960600
CHEMICAL NAME           : 19-Norpregn-4-ene-3,20-dione,
                          16-ethyl-21-((1-oxododecyl)oxy)-, (16-alpha)-
CAS REGISTRY NUMBER     : 67490-00-0
LAST UPDATED            : 198910
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C34-H54-O4
MOLECULAR WEIGHT        : 526.88
COMPOUND DESCRIPTOR     : Reproductive Effector
                          Human
                          Hormone
SYNONYMS/TRADE NAMES :
   * 16-alpha-Ethyl-21-hydroxy-19-norpregn-4-ene-3,20-dione 21-dodecanoate
   * 16-alpha-Ethyl-21-((1-oxododecyl)oxy)-19-norpregn-4-ene-3,20-dione
   * ORG 2154
 
                       *** HEALTH HAZARD DATA ***
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intramuscular
SPECIES OBSERVED        : Human - woman
DOSE                    : 4 mg/kg
SEX/DURATION            : female 1 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Fertility - other measures of fertility
REFERENCE :
   CCPTAY Contraception.  (Geron-X, Inc., POB 1108, Los Altos, CA 94022)  V.1-
   1970-  Volume(issue)/page/year: 25,551,1982
 
                            *** END OF RECORD ***