17-O-Trimethylsilyl Norethindrone Price Not Available 10mg 17-O-Trimethylsilyl Norethindrone Supplier Page Catalog Number R054325 Molecular Formula C23H34O2Si CAS# 28426-43-9 Purity ≥98% Inchi InChI=1S/C23H34O2Si/c1-6-23(25-26(3,4)5)14-12-21-20-9-7-16-15-17(24)8-10-18(16)19(20)11-13-22(21,23)2/h1,15,18-21H,7-14H2,2-5H3/t18-,19+,20+,21-,22-,23-/m0/s1 Inchi Key LZECAWNJNIQRQF-GOMYTPFNSA-N SMILES CC12CCC3C(C1CCC2(C#C)O[Si](C)(C)C)CCC4=CC(=O)CCC34 Size 10mg Supplier Page https://www.musechem.com/product/R054325.html