Other names: Cyanidin 3-O-(2"-O-β-xylopyranosyl-β-glucopyranoside)-5-O-β-glucopyranoside
The chemical formula is C32H39O20Cl. The molecular weight is 779.0 g/mol. The product belongs to the anthocyanins, which is a class of natural chemicals belonging to the flavonoids. It is highly water-soluble and is easily degraded by hydrolysis and /or hydrogenation at temperatures >40°C.
The product shall be dark red /purple in colour and shall normally be powdered.
The product has a purity >97% as detected by high- performance liquid chromatography (HPLC) connected to UV /Vis detector at 280nm and 520nm. The rest is impurities of other anthocyanins, flavonoids or polyphenols.
The product should be kept in darkness and at low temperatures for storage more than a few days (< -5°C).