SMILES: CO[C@H]1[C@@H]([C@H]([C@H](O[C@@H]1C(=O)[O-])O[C@@H]2[C@H]([C@@H](CO[C@H]2O[C@@H]3CO[C@H]([C@@H]([C@H]3O)O)O)O[C@H]4[C@@H]([C@H]([C@@H](CO4)O)O)O)O)O)O
Description: The molecule is a polyanionic polymer obtained by deprotonation of the carboxy groups of glucuronoxylan 4-O-methyl-D-glucuronate. Major microspecies at pH 7.3 It is a polyanionic polymer and a carbohydrate acid derivative anion. It is a conjugate base of a glucuronoxylan 4-O-methyl-D-glucuronate.