(4β,5β,17α)- 4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinorpregn-20-yn-3-one Price Not Available 25mg (4β,5β,17α)- 4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinorpregn-20-yn-3-one Supplier Page Catalog Number R020101 Molecular Formula C₂₁H₂₈O₃ CAS# 51267-67-5 Purity ≥95% Inchi InChI=1S/C21H28O3/c1-3-19-10-7-14-13(15(19)9-11-20(19,23)4-2)8-12-21-16(14)5-6-17(22)18(21)24-21/h2,13-16,18,23H,3,5-12H2,1H3/t13-,14+,15+,16-,18+,19+,20+,21-/m1/s1 Inchi Key QAADEDKZKKRMIM-HRCFVPAISA-N SMILES CCC12CCC3C(C1CCC2(C#C)O)CCC45C3CCC(=O)C4O5 Size 25mg Supplier Page https://www.musechem.com/product/R020101.html