CAS 68257-89-6 appears in our catalog under these names: 5-Acetyl-2-thiophenecarboxamide, 98%, 98%, Arolol impurity 4, 98.0%, Arolol impurity 4 (Standard), 5-ACETYLTHIOPHENE-2-CARBOXAMIDE, 98%. Offered by: Chemat, MedChemExpress, Fluorochem. Available pack sizes: 100mg, 250mg, 100 mg, 250 mg, 500 mg, 1 g, Get quote.