1-Methyl Ethynyl Estradiol Price Not Available 10mg 1-Methyl Ethynyl Estradiol Supplier Page Catalog Number R053276 Molecular Formula C21H26O2 CAS# 15071-66-6 Purity ≥90% Inchi InChI=1S/C21H26O2/c1-4-21(23)10-8-18-16-6-5-14-12-15(22)11-13(2)19(14)17(16)7-9-20(18,21)3/h1,11-12,16-18,22-23H,5-10H2,2-3H3/t16-,17+,18+,20+,21+/m1/s1 Inchi Key DNVMUVXCXXCYEH-JOTVOLILSA-N SMILES CC1=C2C3CCC4(C(C3CCC2=CC(=C1)O)CCC4(C#C)O)C Size 10mg Supplier Page https://www.musechem.com/product/R053276.html