7-[5-(2-アミノ-2-カルボキシエチル)-2-ヒドロキシフェニル]-9,10-ジヒドロ-3,5,6,8-テトラヒドロキシ-9,10-ジオキソ-1,2-アントラセンジカルボン酸

Laccaic acid C is a tetrahydroxyanthraquinone that is that is 3,5,6,8-tetrahydroxy-9,10-anthraquinone substituted by two carboxy groups at positions 1 and 2 as well as a 5-(2-amino-2-carboxyethyl)-2-hydroxyphenyl group at position 7. A minor component of LAC dye together with laccaic acids A, B and D. It has a role as a dye and an animal metabolite. It is a polyphenol, a tricarboxylic acid, an alpha-amino acid and a tetrahydroxyanthraquinone.