The molecule is a glucaric acid derivative. It derives from a glucaric acid. It is a conjugate acid of a 2-O-caffeoylglucarate(2-).
(2R,3S,4S,5S)-2-[(E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy-3,4,5-trihydroxyhexanedioic acid