3-Demethyl Colchicine Price Not Available 5mg 3-Demethyl Colchicine Supplier Page Catalog Number R047688 Molecular Formula C21H23NO6 CAS# 7336-33-6 Purity ≥90% Inchi InChI=1S/C21H23NO6/c1-11(23)22-15-7-5-12-9-17(25)20(27-3)21(28-4)19(12)13-6-8-18(26-2)16(24)10-14(13)15/h6,8-10,15,25H,5,7H2,1-4H3,(H,22,23)/t15-/m0/s1 Inchi Key JRRUSQGIRBEMRN-HNNXBMFYSA-N SMILES CC(=O)NC1CCC2=CC(=C(C(=C2C3=CC=C(C(=O)C=C13)OC)OC)OC)O Size 5mg Supplier Page https://www.musechem.com/product/R047688.html