CAS 62224-20-8 appears in our catalog under these names: tert-Butyl 5-bromothiophene-2-carboxylate, 98%, Tert-butyl 5-bromothiophene-2-carboxylate, 95%. Offered by: Combi-blocks, AmBeed, Chemat, Fluorochem. Available pack sizes: 1g, 5g, 100mg, 250mg.