CAS 51486-04-5 appears in our catalog under these names: 2-Amino-4,5-dimethylthiophene-3-carboxamide, 96%, 2–Amino–4,5–dimethylthiophene–3–carboxamide, 2-Amino-4,5-dimethylthiophene-3-carboxamide 96%, 2-Amino-4,5-dimethylthiophene-3-carboxamide, 96%, 96%. Offered by: Combi-blocks, GLPBio, Ambeed, Chemat, Fluorochem. Available pack sizes: 10g, 5g, 25g, 1g, 100mg, 250mg.