The molecule is an organophosphate oxoanion obtained by deprotonation of the carboxy and phosphate OH groups of 5-carboxy-1-(5-O-phosphono-beta-D-ribofuranosyl)pyridinium-3-carbonyl adenylate; major species at pH 7.3. It is an organophosphate oxoanion and a monocarboxylic acid anion. It is a conjugate base of a 5-carboxy-1-(5-O-phosphono-beta-D-ribofuranosyl)pyridinium-3-carbonyl adenylate.
5-[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-oxidophosphoryl]oxycarbonyl-1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(phosphonatooxymethyl)oxolan-2-yl]pyridin-1-ium-3-carboxylate