Demethyl Curcumin Price Not Available 25mg Demethyl Curcumin Supplier Page Catalog Number R047578 Molecular Formula C20H18O6 CAS# 149732-51-4 Purity ≥98% Inchi InChI=1S/C20H18O6/c1-26-20-11-14(5-9-18(20)24)3-7-16(22)12-15(21)6-2-13-4-8-17(23)19(25)10-13/h2-11,23-25H,12H2,1H3/b6-2+,7-3+ Inchi Key FFRFJIZJLZXEJX-YPCIICBESA-N SMILES COC1=C(C=CC(=C1)C=CC(=O)CC(=O)C=CC2=CC(=C(C=C2)O)O)O Size 25mg Supplier Page https://www.musechem.com/product/R047578.html