The molecule is a diadenosyl pentaphosphate having the two 5'-adenosyl residues attached at the P(1)- and P(5)-positions. It has a role as a vasoconstrictor agent and an Escherichia coli metabolite. It is a conjugate acid of a P(1),P(5)-bis(5'-adenosyl) pentaphosphate(5-).
bis[[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-hydroxyphosphoryl] hydrogen phosphate