Desogestrel
C22H30O
310.47
18,19-Dinorpregn-4-en-20-yn-17-ol, 13-ethyl-11-methylene-, (17α)-;
13-Ethyl-11-methylene-18,19-dinor-17α-pregn-4-en-20-yn-17-ol [54024-22-5]
18,19-Dinorpregn-4-en-20-yn-17-ol, 13-ethyl-11-methylene-, (17α)-;
13-Ethyl-11-methylene-18,19-dinor-17α-pregn-4-en-20-yn-17-ol [54024-22-5]
DEFINITION
Desogestrel contains NLT 98.0% and NMT 102.0% of desogestrel (C22H30O), calculated on the dried basis.