The molecule is an organic cation that is the conjugate acid of deacetylipecoside, arising from protonation of the secondary amino group; major species at pH 7.3. It is a conjugate acid of a deacetylipecoside.
methyl (2S,3R,4S)-4-[[(1R)-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinolin-2-ium-1-yl]methyl]-3-ethenyl-2-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-3,4-dihydro-2H-pyran-5-carboxylate