The molecule is a organophosphate oxoanion that is that is ATP(4-) substituted at position N-6 by a (2E)-4-hydroxy-3-methylbut-2-en-1-yl group; major species at pH 7.3. It derives from an ATP(4-). It is a conjugate base of a 9-ribosyl-trans-zeatin 5'-triphosphate.
[[[(2R,3S,4R,5R)-3,4-dihydroxy-5-[6-[[(E)-4-hydroxy-3-methylbut-2-enyl]amino]purin-9-yl]oxolan-2-yl]methoxy-oxidophosphoryl]oxy-oxidophosphoryl] phosphate