CAS No.: 29741-10-4 Synonyms: 2-(3,4-Dihydroxyphenyl)-5-hydroxy-4-oxo-4 H -1-benzopyran-7-yl-β-D-glucopyranosiduronic acid; 3′,4′,5,7-Tetrahydroxy-7-β-D-glucopyranuronoside flavone; Cyanidenon-7- O -β-D-glucuronic acid; Luteolin 7- O -β-D-glucuronopyranoside …