18a-Methylestrone Price Not Available 25mg 18a-Methylestrone Supplier Page Catalog Number R018626 Molecular Formula C19H24O2 CAS# 6544-68-9 Purity ≥90% Inchi InChI=1S/C19H24O2/c1-2-19-10-9-15-14-6-4-13(20)11-12(14)3-5-16(15)17(19)7-8-18(19)21/h4,6,11,15-17,20H,2-3,5,7-10H2,1H3/t15-,16-,17+,19+/m1/s1 Inchi Key NQPGPSTYXRSFID-VXNCWWDNSA-N SMILES CCC12CCC3C(C1CCC2=O)CCC4=C3C=CC(=C4)O Size 25mg Supplier Page https://www.musechem.com/product/R018626.html