CAS 7311-64-0 appears in our catalog under these names: 3-Bromothiophene-2-carboxylic acid, 96%, 3-Bromothiophene-2-carboxylic acid, 97% , 3-Bromothiophene-2-carboxylic Acid, >98.0%(GC)(T), 3-Bromothiophene-2-carboxylic acid 97%, 3-Bromothiophene-2-carboxylic acid, 97%, 97%. Offered by: Combi-blocks, Thermo Scientific (Alfa Aesar), TCI, Ambeed, Chemat. Available pack sizes: 100g, 25g, 500g, 5g, 1g, 10g.