Azithromycin Impurity 3 Sodium Salt

Chemical Name: sodium (2R,3S,4S,5R,6R,8R)-5-(((2S,3R,4S)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6-hydroxy-3-(((2R,4R,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-2,4,6,8-tetramethyl-9-(methyl((2R,3R,4R,5R)-3,4,5-trihydroxy-4-methylheptan-2-yl)amino)nonanoate

Smile: C[C@@H](CN(C)[C@H](C)[C@@H](O)[C@](C)(O)[C@H](O)CC)C[C@](O)(C)[C@H](O[C@H]1[C@H](O)[C@@H](N(C)C)CC(C)O1)[C@@H](C)[C@H](O[C@@H]2O[C@@H](C)C(O)[C@@](OC)(C)C2)[C@@H](C)C([O-])=O.[Na+]