*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : TU5514000
CHEMICAL NAME           : Pregn-4-ene-3,11,20-trione, 9-bromo-
CAS REGISTRY NUMBER     : 2527-11-9
LAST UPDATED            : 198910
DATA ITEMS CITED        : 3
MOLECULAR FORMULA       : C21-H27-Br-O3
MOLECULAR WEIGHT        : 407.39
COMPOUND DESCRIPTOR     : Reproductive Effector
                          Human
                          Hormone
SYNONYMS/TRADE NAMES :
   * Braxorone
   * 9-alpha-Bromo-11-ketoprogesterone
   * 9-Bromopregn-4-ene-3,11,20-trione
   * 9-alpha-Bromopregn-4-ene-3,11,20-trione
   * Pregn-4-ene-3,11,20-trione, 9-alpha-bromo-
 
                       *** HEALTH HAZARD DATA ***
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Human - woman
DOSE                    : 13 mg/kg
SEX/DURATION            : female 21 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Maternal Effects - menstrual cycle changes or disorders
REFERENCE :
   AJOGAH American Journal of Obstetrics and Gynecology.  (C.V. Mosby Co.,
   11830 Westline Industrial Dr., St. Louis, MO 63146)  V.1-    1920-
   Volume(issue)/page/year: 76,626,1958
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Human - woman
DOSE                    : 18 mg/kg
SEX/DURATION            : female 15 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Maternal Effects - uterus, cervix, vagina
REFERENCE :
   OBGNAS Obstetrics and Gynecology.  (Elsevier Science Pub. Co., Inc., 52
   Vanderbilt Ave., New York, NY 10017)  V.1-    1953- Volume(issue)/page/year:
   10,411,1957
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Unreported
SPECIES OBSERVED        : Rodent - mouse
DOSE                    : 200 ug/kg
SEX/DURATION            : female 1 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Maternal Effects - uterus, cervix, vagina
REFERENCE :
   ANYAA9 Annals of the New York Academy of Sciences.  (New York Academy of
   Sciences, 2 E. 63rd St., New York, NY 10021)  V.1-    1877-
   Volume(issue)/page/year: 71,494,1958
 
                            *** END OF RECORD ***