CHEMICAL IDENTIFICATION
-
RTECS NUMBER :
-
RC8960090
-
CHEMICAL NAME :
-
19-Norpregna-4,9,11-trien-20-yn-3-one, 17-hydroxy-, oxime, (17-alpha)-
-
CAS REGISTRY NUMBER :
-
19636-23-8
-
LAST UPDATED :
-
199712
-
DATA ITEMS CITED :
-
2
-
MOLECULAR FORMULA :
-
C20-H23-N-O2
-
MOLECULAR WEIGHT :
-
309.44
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
-
TYPE OF TEST :
-
LD50 - Lethal dose, 50 percent kill
-
ROUTE OF EXPOSURE :
-
Oral
-
SPECIES OBSERVED :
-
Rodent - mouse
-
DOSE/DURATION :
-
22 mg/kg
-
TOXIC EFFECTS :
-
Details of toxic effects not reported other than lethal dose value
-
REFERENCE :
-
FMXXAJ French Medicament Patent Document. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Discontinued. Volume(issue)/page/year: #4826M ** REPRODUCTIVE DATA **
-
TYPE OF TEST :
-
TDLo - Lowest published toxic dose
-
ROUTE OF EXPOSURE :
-
Oral
-
DOSE :
-
2 mg/kg
-
SEX/DURATION :
-
female 6-9 day(s) after conception
-
TOXIC EFFECTS :
-
Reproductive - Fertility - female fertility index (e.g. # females pregnant per # sperm positive females; # females pregnant per # females mated)
-
REFERENCE :
-
SCYYDZ Shengzhi Yu Biyun. Reproduction and Contraception. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) 1980- Volume(issue)/page/year: 10(3),67,1990
|
