CAS 75428-45-4 appears in our catalog under these names: 5-Nitrothiophene-3-carbaldehyde, 5-Nitrothiophene-3-carbaldehyde 98%, 5-Nitrothiophene-3-carbaldehyde, 98%, 98%, 5-Nitrothiophene-3-carbaldehyde, 98%. Offered by: Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 5g, 250mg, 1g, 25g.