CAS 19989-66-3 appears in our catalog under these names: 6-(Hydroxymethyl)benzothiazole, 97%, Benzo[d]thiazol-6-ylmethanol 95%, Benzo[d]thiazol-6-ylmethanol, 95%, 95%, Benzo[d]thiazol-6-ylmethanol, 95%. Offered by: Thermo Scientific (Acros), Ambeed, Chemat, Fluorochem. Available pack sizes: 1g, 100mg, 250mg.