CHEMICAL IDENTIFICATION
-
RTECS NUMBER :
-
RC8960080
-
CHEMICAL NAME :
-
19-Nor-17-alpha-pregna-4,9,11-trien-20-yn-3-one, 17-hydroxy-
-
CAS REGISTRY NUMBER :
-
848-21-5
-
LAST UPDATED :
-
199706
-
DATA ITEMS CITED :
-
3
-
MOLECULAR FORMULA :
-
C20-H22-O2
-
MOLECULAR WEIGHT :
-
294.42
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
-
TYPE OF TEST :
-
TDLo - Lowest published toxic dose
-
ROUTE OF EXPOSURE :
-
Implant
-
DOSE :
-
1168 ug/kg
-
SEX/DURATION :
-
female 52 week(s) pre-mating
-
TOXIC EFFECTS :
-
Reproductive - Maternal Effects - menstrual cycle changes or disorders Reproductive - Fertility - female fertility index (e.g. # females pregnant per # sperm positive females; # females pregnant per # females mated)
-
REFERENCE :
-
CCPTAY Contraception. (Geron-X, Inc., POB 1108, Los Altos, CA 94022) V.1- 1970- Volume(issue)/page/year: 18,411,1978
-
TYPE OF TEST :
-
TDLo - Lowest published toxic dose
-
ROUTE OF EXPOSURE :
-
Implant
-
DOSE :
-
1642 ug/kg
-
SEX/DURATION :
-
female 52 week(s) pre-mating
-
TOXIC EFFECTS :
-
Reproductive - Fertility - female fertility index (e.g. # females pregnant per # sperm positive females; # females pregnant per # females mated)
-
REFERENCE :
-
CCPTAY Contraception. (Geron-X, Inc., POB 1108, Los Altos, CA 94022) V.1- 1970- Volume(issue)/page/year: 18,429,1978
-
TYPE OF TEST :
-
TDLo - Lowest published toxic dose
-
ROUTE OF EXPOSURE :
-
Intravaginal
-
DOSE :
-
1 mg/kg
-
SEX/DURATION :
-
female 36 week(s) pre-mating
-
TOXIC EFFECTS :
-
Reproductive - Fertility - female fertility index (e.g. # females pregnant per # sperm positive females; # females pregnant per # females mated)
-
REFERENCE :
-
CCPTAY Contraception. (Geron-X, Inc., POB 1108, Los Altos, CA 94022) V.1- 1970- Volume(issue)/page/year: 20,511,1979
|
