The molecule is an organophosphate oxoanion obtained by deprotonation of the carboxy and phosphate OH groups of pyridinium-3,5-biscarboxylic acid mononucleotide; major species at pH 7.3. It is an organophosphate oxoanion and a dicarboxylic acid anion. It is a conjugate base of a pyridinium-3,5-biscarboxylic acid mononucleotide.
1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(phosphonatooxymethyl)oxolan-2-yl]pyridin-1-ium-3,5-dicarboxylate