CAS 71216-20-1 appears in our catalog under these names: 5-Bromo-2-mercaptobenzothiazole 97%, 5-Bromo-2-mercaptobenzothiazole, 97%, 97%, 5-Bromo-2-mercaptobenzothiazole, 95%. Offered by: Ambeed, Chemat, Fluorochem. Available pack sizes: 250mg, 1g, 5g, 25g, 10g.