CAS 109517-99-9 appears in our catalog under these names: 5-Bromo-2-hydroxyisophthalaldehyde 95%, 5-Bromo-2-hydroxyisophthalaldehyde, 95%, 95%, 5-Bromo-2-hydroxyisophthalaldehyde, 98%. Offered by: Ambeed, Chemat, Fluorochem. Available pack sizes: 100mg, 250mg, 1g, 5g.