Digallic acid
Introduction '''Digallic acid''' is a polyphenolic compound found in ''Pistacia lentiscus''. Digallic acid is also present in the molecule of tannic acid. Digalloyl esters involve either ''-meta,'' or ''-para'' depside bonds.Tannase is an enzyme that uses digallate to produce gallic acid. This enzyme can also be used to produce digallic acid from gallotannins.
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