(17α)-17-Hydroxy-19-norpregn-5-en-20-yn-3-one Cyclic 1,2-Ethanediyl Acetal Price Not Available 25mg (17α)-17-Hydroxy-19-norpregn-5-en-20-yn-3-one Cyclic 1,2-Ethanediyl Acetal Supplier Page Catalog Number R056461 Molecular Formula C22H30O3 CAS# 22170-58-7 Purity ≥98% Inchi InChI=1S/C22H30O3/c1-3-21(23)10-8-19-18-5-4-15-14-22(24-12-13-25-22)11-7-16(15)17(18)6-9-20(19,21)2/h1,4,16-19,23H,5-14H2,2H3/t16-,17+,18+,19-,20-,21-/m0/s1 Inchi Key HXZYAEYLUBBLLI-XUDSTZEESA-N SMILES CC12CCC3C4CCC5(CC4=CCC3C1CCC2(C#C)O)OCCO5 Size 25mg Supplier Page https://www.musechem.com/product/R056461.html