CAS 89466-07-9 appears in our catalog under these names: 4–Amino–3–nitrophenylboronic acid(contains varying amounts of Anhydride), 4-Amino-3-nitrophenylboronic acid, 97%, 4-Amino-3-nitrophenylboronicacid 98+%, 4-AMINO-3-NITROPHENYLBORONIC ACID, TECH&, 4-Amino-3-nitrophenylboronicacid, 98+%, 98+%. Offered by: GLPBio, Thermo Scientific (Acros), Ambeed, Sigma-Aldrich, Chemat. Available pack sizes: 1g, 250mg, 50mg, 5g, 100mg.