*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : RC8961450
CHEMICAL NAME           : 19-Nor-17-alpha-pregn-4-en-3-one, 17-hydroxy-, and
                          testosterone
LAST UPDATED            : 198910
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C20-H30-O2.C19-H28-O2
MOLECULAR WEIGHT        : 590.97
COMPOUND DESCRIPTOR     : Reproductive Effector
                          Human
                          Hormone
SYNONYMS/TRADE NAMES :
   * Norethandrolone and testosterone
   * Testosterone and norethandrolone
 
                       *** HEALTH HAZARD DATA ***
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Multiple routes
SPECIES OBSERVED        : Human - man
DOSE                    : 26285 ug/kg
SEX/DURATION            : male 90 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Paternal Effects - spermatogenesis (incl. genetic material,
   sperm morphology, motility, and count)
REFERENCE :
   CCPTAY Contraception.  (Geron-X, Inc., POB 1108, Los Altos, CA 94022)  V.1-
   1970-  Volume(issue)/page/year: 11,193,1975
 
                            *** END OF RECORD ***