CAS 947533-31-5 appears in our catalog under these names: 1-BOC-3,5-dimethylpyrazole-4-boronic acid, 95%, N–Boc–1H–pyrazole–4–boronic acid (contains varying amounts of Anhydride), (1-(tert-Butoxycarbonyl)-3,5-dimethyl-1H-pyrazol-4-yl)boronic acid 97%, N-BOC-1H-PYRAZOLE-4-BORONIC ACID, >=95%, (1-(tert-Butoxycarbonyl)-3,5-dimethyl-1H-pyrazol-4-yl)boronic acid, 98%, 98%. Offered by: Combi-blocks, GLPBio, Ambeed, Sigma-Aldrich, Chemat. Available pack sizes: 1g, 25g, 10g, 100g, 5g, 100mg, 250mg, 500MG.