The molecule is a 2-oxo monocarboxylic acid. It has a role as a metabolite. It derives from a pyruvic acid.
(E)-3-[(3R,4aS,5R,6S)-5-ethenyl-1-oxo-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4,4a,5,6-tetrahydro-3H-pyrano[3,4-c]pyran-3-yl]-2-hydroxy-3-phenylprop-2-enoic acid