5-Methoxyisatoic Anhydride Price Not Available 25mg 5-Methoxyisatoic Anhydride Supplier Page Catalog Number R025777 Molecular Formula C9H7NO4 CAS# 37795-77-0 Purity ≥98% Inchi InChI=1S/C9H7NO4/c1-13-5-2-3-7-6(4-5)8(11)14-9(12)10-7/h2-4H,1H3,(H,10,12) Inchi Key JFAFNQOODJCVGT-UHFFFAOYSA-N SMILES COC1=CC2=C(C=C1)NC(=O)OC2=O Size 25mg Supplier Page https://www.musechem.com/product/R025777.html