4-Pyrazol-1-yl-phenylboronic Acid Price Not Available 5mg 4-Pyrazol-1-yl-phenylboronic Acid Supplier Page Catalog Number R027667 Molecular Formula C9H9BN2O2 CAS# 891270-35-2 Purity ≥95% Inchi InChI=1S/C9H9BN2O2/c13-10(14)8-2-4-9(5-3-8)12-7-1-6-11-12/h1-7,13-14H Inchi Key XTVMZKCCFLOJBL-UHFFFAOYSA-N SMILES B(C1=CC=C(C=C1)N2C=CC=N2)(O)O Size 5mg Supplier Page https://www.musechem.com/product/R027667.html