CAS 90456-53-4 appears in our catalog under these names: 6,8-Bis(β-D-glucopyranosyloxy)-5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one, 97%, 97%, Vicinin 2. Offered by: Chemat, Biosynth, MedChemExpress. Available pack sizes: 1mg, 25mg, 10mg, 50mg, Get quote.