The molecule is the conjugate base of 4-coumaroylshikimic acid; major species at pH 7.3. It is a conjugate base of a 4-coumaroylshikimic acid.
(3R,4R,5R)-3,4-dihydroxy-5-[(E)-3-(4-hydroxyphenyl)prop-2-enoyl]oxycyclohexene-1-carboxylate