*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : TU4154081
CHEMICAL NAME           : Pregna-4,6-diene-3,11,20-trione
CAS REGISTRY NUMBER     : 21063-91-2
BEILSTEIN REFERENCE NO. : 3006138
REFERENCE               : 4-07-00-02815 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C21-H26-O3
MOLECULAR WEIGHT        : 326.47
WISWESSER LINE NOTATION : L E5 B666 CV OV KU MUTJ A1 E1 FV1
COMPOUND DESCRIPTOR     : Reproductive Effector
                          Hormone
SYNONYMS/TRADE NAMES :
   * 11-Keto-6-dehydroprogesterone
 
                       *** HEALTH HAZARD DATA ***
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Unreported
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 150 mg/kg
SEX/DURATION            : female 30 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Maternal Effects - uterus, cervix, vagina
REFERENCE :
   RPHRA6 Recent Progress In Hormone Research.  Proceedings of the Laurentian
   Hormone Conference. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802)
    V.1-    1947-  Volume(issue)/page/year: 20,395,1964
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rabbit
DOSE                    : 500 ug/kg
SEX/DURATION            : female 1 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Fertility - other measures of fertility
REFERENCE :
   85GRAA "The Control of Fertility," Pincus, G., New York, Academic Press,
   1965  Volume(issue)/page/year: -,57,1965
 
                            *** END OF RECORD ***