The molecule is a monocarboxylic acid anion that is the conjugate base of 16-sinapoyloxypalmitic acid resulting from the deprotonation of the carboxy group. It is a conjugate base of a 16-sinapoyloxypalmitic acid.
16-[(E)-3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enoyl]oxyhexadecanoate