CAS 1357078-03-5 appears in our catalog under these names: (2-Oxochromen-7-yl)boronic acid, 95%, B-(2-Oxo-2H-1-benzopyran-7-yl)boronic Acid, Coumarin Boronic Acid, Coumarin boronic acid 95+%, Coumarin boronic acid, 99.93%. Offered by: Combi-blocks, TRC, TargetMol, Ambeed, MedChemExpress. Available pack sizes: 1g, 250mg, 100mg, 10mg, 50mg, 5g, 5 mg, 25 mg.