Chondroitin Sodium Salt

O[C@H]1[C@H](O[C@@H]([C@@H]2NC(C)=O)O[C@H](CO)[C@@H](O)[C@@H]2O[C@@H]([C@@H]3O)O[C@H](C(O[Na])=O)[C@@H](O)[C@@H]3O)[C@@H](C(O[Na])=O)O[C@@H](O[C@H]4[C@H](O)[C@@H](CO)O[C@@H](O)[C@@H]4NC(C)=O)[C@@H]1O

IUPAC name: sodium (2S,3S,4R,5R,6R)-6-(((2R,3R,4R,5S,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-4-yl)oxy)-3-(((2S,3R,4R,5S,6R)-3-acetamido-4-(((2R,3R,4S,5S,6S)-6-carboxylato-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)-5-hydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-4,5-dihydroxytetrahydro-2H-pyran-2-carboxylate