CAS 30818-28-1 appears in our catalog under these names: 4–Chloro–2–hydroxybenzonitrile, 4-Chloro-2-hydroxybenzonitrile 95%, 4-Chloro-2-hydroxybenzonitrile, 95%, 95%, 4-Chloro-2-hydroxybenzonitrile, 95%. Offered by: GLPBio, Ambeed, Chemat, Fluorochem. Available pack sizes: 1g, 25g, 5g, 250mg, 10g.