CAS 56489-05-5 appears in our catalog under these names: 3-Aminothiophene-2-carbonitrile, 98%, 3-Aminothiophene-2-carbonitrile 97%, 3-AMINOTHIOPHENE-2-CARBONITRILE, 97%, 97%, 3-Aminothiophene-2-carbonitrile, 97%. Offered by: Combi-blocks, Ambeed, Chemat, Fluorochem. Available pack sizes: 100mg, 1g, 250mg, 5g, 500mg, 50mg.