D-(-)-Norgestrel Trimethylsilyl Ether Price Not Available 5mg D-(-)-Norgestrel Trimethylsilyl Ether Supplier Page Catalog Number R051305 Molecular Formula C₂₄H₃₆O₂Si CAS# 39942-01-3 Purity ≥90% Inchi InChI=1S/C24H36O2Si/c1-6-23-14-12-20-19-11-9-18(25)16-17(19)8-10-21(20)22(23)13-15-24(23,7-2)26-27(3,4)5/h2,16,19-22H,6,8-15H2,1,3-5H3/t19-,20+,21+,22-,23-,24-/m0/s1 Inchi Key ZXHQGVWYEGMCCY-ZUYVPRDGSA-N SMILES CCC12CCC3C(C1CCC2(C#C)O[Si](C)(C)C)CCC4=CC(=O)CCC34 Size 5mg Supplier Page https://www.musechem.com/product/R051305.html