18,19-Dinorpregna-4,9,11-trien-20-yn-3-one,13-ethyl-17-hydroxy-, (17a)- cas no:16320-04-0
Synonyms: 18,19-Dinor-17a-pregna-4,9,11-trien-20-yn-3-one,13-ethyl-17-hydroxy- (8CI);13-Ethyl-17a-ethynyl-17b-hydroxygona-4,9,11-trien-3-one;Dimetriose;Dimetrose;Nemestran;R 2323;RU 2323;Tridomose;
Name18,19-Dinorpregna-4,9,11-trien-20-yn-3-one,13-ethyl-17-hydroxy-, (17a)-
CAS16320-04-0
Synonyms18,19-Dinor-17a-pregna-4,9,11-trien-20-yn-3-one,13-ethyl-17-hydroxy- (8CI);13-Ethyl-17a-ethynyl-17b-hydroxygona-4,9,11-trien-3-one;Dimetriose;Dimetrose;Nemestran;R 2323;RU 2323;Tridomose;
Molecular FormulaC21H24O2
Molecular Weight308.45
AppearanceLight yellow solid
refractive index1.607
Safety
Human reproductive effects by ingestion, implant or intravaginal routes: menstrual cycle changes and disorders, and changes in female fertility. An experimental teratogen. Other experimental reproductive effects. A steroid. When heated to decomposition it emits acrid smoke and irritating fumes.
| 1. |
|
orl-rat LDLo:1 g/kg
|
|
YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. 16 (1988),701. |
| 2. |
|
ipr-rat LDLo:1 g/kg
|
|
YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. 16 (1988),701. |
| 3. |
|
ipr-mus LDLo:1 g/kg
|
|
YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. 16 (1988),701. |
