CAS 3622-04-6 appears in our catalog under these names: Benzothiazole-2-carboxylic acid, 98%, Sodium 1,3-benzothiazole-2-carboxylate, 95%, Benzothiazole-2-carboxylic acid 95%, 2-Benzothiazolecarboxylic acid, 95%, 95%, Benzothiazole-2-carboxylic acid, 95%. Offered by: Combi-blocks, Ambeed, Chemat, Fluorochem. Available pack sizes: 1g, 10g, 25g, 5g, 250mg, 100mg, 100g.