6-Oxo Norethindrone Acetate Price Not Available 5mg 6-Oxo Norethindrone Acetate Supplier Page Catalog Number R051495 Molecular Formula C22H26O4 CAS# 438244-27-0 Purity ≥95% Inchi InChI=1S/C22H26O4/c1-4-22(26-13(2)23)10-8-19-17-12-20(25)18-11-14(24)5-6-15(18)16(17)7-9-21(19,22)3/h1,11,15-17,19H,5-10,12H2,2-3H3/t15-,16-,17-,19+,21+,22+/m1/s1 Inchi Key VWZKIXMSPWEBCV-KYPKCDLESA-N SMILES CC(=O)OC1(CCC2C1(CCC3C2CC(=O)C4=CC(=O)CCC34)C)C#C Size 5mg Supplier Page https://www.musechem.com/product/R051495.html