CAS 166316-48-9 appears in our catalog under these names: 4-(2-Carboxyethyl)benzeneboronic acid, 97% , 4-(2-Carboxyethyl)phenylboronic acid 98%, 3-(4-Boronophenyl)propanoic acid, 99.67%, 3-(4-Boronophenyl)propanoic acid, 98%, 98%, 3-(4-Boronophenyl)propanoic acid, 95%. Offered by: Thermo Scientific (Alfa Aesar), Ambeed, MedChemExpress, Chemat, Fluorochem. Available pack sizes: 1g, 5g, 250mg, 500 mg, 250 mg, 100 mg, 1 g, 5 g.