Isoquinoline-5-sulfonic Acid Price Not Available 1mg Isoquinoline-5-sulfonic Acid Supplier Page Catalog Number R000146 Molecular Formula C9H7NO3S CAS# 27655-40-9 Purity ≥95% Inchi InChI=1S/C9H7NO3S/c11-14(12,13)9-3-1-2-7-6-10-5-4-8(7)9/h1-6H,(H,11,12,13) Inchi Key YFMJTLUPSMCTOQ-UHFFFAOYSA-N SMILES C1=CC2=C(C=CN=C2)C(=C1)S(=O)(=O)O Size 1mg Supplier Page https://www.musechem.com/product/R000146.html