CAS 1629-78-3 appears in our catalog under these names: 1-(Benzo[d]thiazol-2-yl)ethanone 95%, 1-(Benzo[d]thiazol-2-yl)ethanone, 95%, 95%, 1-(Benzo[d]thiazol-2-yl)ethanone, 95%, 2-Acetylbenzothiazole, 95%. Offered by: Ambeed, Chemat, Fluorochem. Available pack sizes: 100mg, 250mg, 1g, 5g, 25g.