6-Keto Ethynyl Estradiol Price Not Available 10mg 6-Keto Ethynyl Estradiol Supplier Page Catalog Number R052456 Molecular Formula C20H22O3 CAS# 38002-18-5 Purity ≥98% Inchi InChI=1S/C20H22O3/c1-3-20(23)9-7-17-15-11-18(22)16-10-12(21)4-5-13(16)14(15)6-8-19(17,20)2/h1,4-5,10,14-15,17,21,23H,6-9,11H2,2H3/t14-,15-,17+,19+,20+/m1/s1 Inchi Key QHTAUDUBRNENFJ-VCNAKFCDSA-N SMILES CC12CCC3C(C1CCC2(C#C)O)CC(=O)C4=C3C=CC(=C4)O Size 10mg Supplier Page https://www.musechem.com/product/R052456.html