3-Amino-4-methoxybenzenesulfonic Acid Price Not Available 1mg 3-Amino-4-methoxybenzenesulfonic Acid Supplier Page Catalog Number R019909 Molecular Formula C7H9NO4S CAS# 98-42-0 Purity ≥95% Inchi InChI=1S/C7H9NO4S/c1-12-7-3-2-5(4-6(7)8)13(9,10)11/h2-4H,8H2,1H3,(H,9,10,11) Inchi Key FLIOATBXVNLPLK-UHFFFAOYSA-N SMILES COC1=C(C=C(C=C1)S(=O)(=O)O)N Size 1mg Supplier Page https://www.musechem.com/product/R019909.html