*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : JF7977000
CHEMICAL NAME           : 18,19-Dinor-17-alpha-pregn-4-en-20-yn-3-one,
                          21-chloro-13-ethyl-17-hydroxy-, (+-)-
CAS REGISTRY NUMBER     : 2415-28-3
LAST UPDATED            : 198910
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C21-H27-Cl-O2
MOLECULAR WEIGHT        : 346.93
WISWESSER LINE NOTATION : L E5 B666 OV MUTJ E2 FQ F1UU1G
COMPOUND DESCRIPTOR     : Reproductive Effector
                          Hormone
SYNONYMS/TRADE NAMES :
   *   (+-)-21-Chloro-13-ethyl-17-hydroxy-18,19-dinor-17-alpha-pregn-4-en-20-yn
     -3-one
   * dl-17-alpha-Chloroethynyl-13-beta-ethyl-17-beta-hydroxygon-4-en-3-one
 
                       *** HEALTH HAZARD DATA ***
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 50 mg/kg
SEX/DURATION            : female 15-24 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Maternal Effects - parturition
REFERENCE :
   PSEBAA Proceedings of the Society for Experimental Biology and Medicine.
   (Academic Press, Inc., 1 E. First St., Duluth, MN 55802)  V.1-    1903/04-
   Volume(issue)/page/year: 123,867,1966
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 1650 ug/kg
SEX/DURATION            : female 15-25 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Maternal Effects - parturition
REFERENCE :
   PSEBAA Proceedings of the Society for Experimental Biology and Medicine.
   (Academic Press, Inc., 1 E. First St., Duluth, MN 55802)  V.1-    1903/04-
   Volume(issue)/page/year: 123,867,1966
 
                            *** END OF RECORD ***