CAS 23687-25-4 appears in our catalog under these names: 4-Aminoisoquinoline, 98%, Isoquinolin–4–amine, 4-Amino isoquinoline, 4-Aminoisoquinoline, 97%, Isoquinolin-4-amine 98%. Offered by: Combi-blocks, GLPBio, Biosynth, Fluorochem, Ambeed. Available pack sizes: 1g, 10g, 25g, 5g, 100g, 2g, 250mg, 5 g.