IUPAC name: 2-(3,4-dihydroxyphenyl)chromene-3,5,7-triol CAS number 87725-42-6 Other names Cyanidin Purity Above 97% HPLC Chemical formula C15H11ClO6 Mw 322,7 g/molPRODUCT DESCRIPTIONCyanidin is a hydrolysis product from bilberries and other fruits and fl