CAS 688756-58-3 appears in our catalog under these names: 2,7–Bis(4,4,5,5–tetramethyl–1,3,2–dioxaborolan–2–yl)pyrene, 2,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrene, >97.0%(GC), 2,7-Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Pyrene, 95%+, 95%+, (7-(Hydroxy((3-hydroxy-2,3-dimethylbutan-2-yl)oxy)boryl)pyren-2-yl)boronic acid, 2,7-BIS(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRENE, 95%. Offered by: GLPBio, TCI, Chemat, Fluorochem, Ambeed. Available pack sizes: 1g, 250mg, 25g, 5g, 100mg.