(17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol (Levonorgestrel Impurity T)
CAS: 14507-51-8
Ref. TR-E922100
1g | Descontinuado | ||
100mg | Descontinuado |
Informação sobre produto
- 18,19-Dinorpregna-2,5(10)-dien-20-yn-17-ol
- 13-ethyl-3-methoxy-
- (17α)-
- 18,19-Dinor-17α-pregna-2,5(10)-dien-20-yn-17-ol
- 13-ethyl-3-methoxy-
- 13-Ethyl-3-methoxy-18,19-dinor-17α-pregna-2,5(10)-dien-20-yn-17-ol
- Levonorgestrel Imp. T
- (17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol
- (8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-4,6,7,8,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol (non-preferred name)
- 13-Ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol
- Ver mais sinónimos
- 18,19-Dinor-17α-pregna-2,5(10)-dien-20-yn-17-ol, 13-ethyl-3-methoxy-
- 18,19-Dinorpregna-2,5(10)-dien-20-yn-17-ol, 13-ethyl-3-methoxy-, (17α)-
Applications An impurity from the synthesis of Levonorgestrel (N689510), an oral contraceptive.
References Yoshida, F. et al.: J. Am. Chem., 43, 2575 (2000); Chem. Res. Tox., 21, 2280 (2008); Holm, R. et al.: Phys. Chem. Chem. Phys., 11, 5070 (2009);