IUPAC name Not available CAS number 18376-31-3 Other names Cyanidin 3-O-(2"O-β-glucopyranosyl-β-glucopyranoside) Purity Above 97% HPLC Chemical formula C27H31ClO16 Mw 647,0 g/molPRODUCT DESCRIPTIONCyanidin 3-O-β-sophoroside is a natural colorant found in