(1->4)-3,6-bis(phospho)-alpha-D-glucan polyanion
(1->4)-3,6-bis(phospho)-alpha-d-glucan polyanion
An organophosphate oxoanion obtained by global deprotonation of the phosphate OH groups of (1→4)-3,6-bis(phospho)-α-<small>D</small>-glucan; major species at pH 7.3.