CAS 555-06-6 appears in our catalog under these names: 4–Aminobenzoic Acid (sodium salt), 4-Aminobenzoic acid sodium salt, 98% , Sodium 4-Aminobenzoate, >98.0%(HPLC)(T), Sodium 4-aminobenzoate 95%, P-AMINOBENZOIC ACID SODIUM. Offered by: GLPBio, Thermo Scientific (Alfa Aesar), TCI, Ambeed, Sigma-Aldrich. Available pack sizes: 100g, 25g, 250g, 50g, 500g, 5g, 200MG, 10g.