CAS 203395-29-3 appears in our catalog under these names: 5-Bromo-2-(methylthio)benzothiazole, 98%, 5-Bromo-2-(methylthio)benzo[d]thiazole 95%, 5-Bromo-2-(Methylthio)Benzo[D]Thiazole, 97%, 97%, 5-Bromo-2-(methylthio)benzo[d]thiazole, 97%. Offered by: Combi-blocks, Ambeed, Chemat, Fluorochem. Available pack sizes: 1g, 250mg, 5g, 100mg.