Benzimidazole 2-Sulfonic Acid Price Not Available 25mg Benzimidazole 2-Sulfonic Acid Supplier Page Catalog Number R036912 Molecular Formula C7H6N2O3S CAS# 40828-54-4 Purity ≥98% Inchi InChI=1S/C7H6N2O3S/c10-13(11,12)7-8-5-3-1-2-4-6(5)9-7/h1-4H,(H,8,9)(H,10,11,12) Inchi Key GWXQTTKUYBEZBP-UHFFFAOYSA-N SMILES C1=CC=C2C(=C1)NC(=N2)S(=O)(=O)O Size 25mg Supplier Page https://www.musechem.com/product/R036912.html