CAS 121246-90-0 appears in our catalog under these names: 1-(3-Chloropyrazin-2-yl)ethanone, 1-(3-Chloropyrazin-2-yl)ethanone 98%, 1-(3-Chloropyrazin-2-yl)ethanone, 98%, 98%, 1-(3-Chloropyrazin-2-yl)ethanone, 98%. Offered by: Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 2,5g, 100g, 100mg, 250mg, 1g, 5g, 10g, 25g.