progestin

structural formula business number 04te molecular formula c21h28o2 molecular weight 312.45 label progestin, 17beta-hydroxy-17alpha-ethynyl-androst-4-en-3-one, 17a-ethynyl-17b-hydroxy-4-androsten-3-one, 17b-hydroxy-4,17a-pregnen-20-yn-3-one, 4,17a-pregnen-17b-ol-20-yn-3-one, 17a-ethynyl testosterone, 4,17alpha-pregnen-17beta-ol-20-yn-3-one, 4,17a-pregnen-17b-ol-20-yn-3-one, 4,17a-pregnen-17b-ol-20-yne, 4-androsten-17-alpha-ethynyl-17-beta-ol-3-one, (8r,9s,10r,13s,14s,17r)-17-ethynyl-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14, 15,16,17-tetradecahy numbering system physical property data toxicological data ecological data molecular structure data computing chemical data more properties and stability storage method synthesis method purpose numbering system cas number:434-03-7 mdl number:mfcd00002476…