Clarithromycin EP Impurity H

Chemical Name: N-Demethyl-N-formyl Clarithromycin ; 3″-N-Demethyl-3′-N-formyl-6-O-methylerythromycin A ;

Smile: C[C@@](OC)(C[C@H](C([C@@H]1C)=O)C)[C@@H]([C@H]([C@@H]([C@H](C(O[C@H](CC)[C@@](C)(O)[C@@H]1O)=O)C)O[C@@](O[C@@H](C)[C@@H]2O)([H])C[C@@]2(C)OC)C)O[C@@](O[C@H](C)C[C@@H]3N(C)C=O)([H])[C@@H]3O