CAS 456-22-4 appears in our catalog under these names: 4–Fluorobenzoic acid, 4-Fluorobenzoic acid, 4-Fluorobenzoic acid, 95%, 4-Fluorobenzoic acid, 98% , 4-Fluorobenzoic acid, 99%. Offered by: GLPBio, Fluorochem, Combi-blocks, Thermo Scientific (Alfa Aesar), Thermo Scientific (Acros). Available pack sizes: 50mg, 25g, 100g, 500g, 1kg, 5g, 1000g, 500 g.