CAS 523977-64-2 appears in our catalog under these names: 4-Bromo-2-cyanobenzaldehyde 95%, 4-Bromo-2-cyanobenzaldehyde, 95%, 4-Bromo-2-cyanobenzaldehyde, 95%, 95%. Offered by: Ambeed, Fluorochem, Chemat. Available pack sizes: 250mg, 1g, 5g, 100mg, 500mg, 10g, 25g.