The molecule is a nucleotide-sugar having ADP as the nucleotide fragment and 2-O-acetyl-D-ribofuranos-5-yl as the sugar component. It is a conjugate acid of a 2''-O-acetyl-ADP-D-ribose(2-).
[(3R,4R,5R)-5-[[[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-hydroxyphosphoryl]oxymethyl]-2,4-dihydroxyoxolan-3-yl] acetate