The molecule is dianion of deamido-NAD(+) arising from deprotonation of phosphate and carboxylic acid functions. It is a conjugate base of a deamido-NAD zwitterion.
1-[(2R,3R,4S,5R)-5-[[[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-oxidophosphoryl]oxy-oxidophosphoryl]oxymethyl]-3,4-dihydroxyoxolan-2-yl]pyridin-1-ium-3-carboxylate