6,7-Dimethoxycoumarin-4-acetic Acid Price Not Available 5mg 6,7-Dimethoxycoumarin-4-acetic Acid Supplier Page Catalog Number R003891 Molecular Formula C13H12O6 CAS# 88404-26-6 Purity ≥98% Inchi InChI=1S/C13H12O6/c1-17-10-5-8-7(3-12(14)15)4-13(16)19-9(8)6-11(10)18-2/h4-6H,3H2,1-2H3,(H,14,15) Inchi Key UKBVNOUQXDVDDX-UHFFFAOYSA-N SMILES COC1=C(C=C2C(=C1)C(=CC(=O)O2)CC(=O)O)OC Size 5mg Supplier Page https://www.musechem.com/product/R003891.html