Erythromycin EP Impurity F

Chemical Name: (2R,3R,6R,7S,8S,9R,10R)-7-[(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-3-[(1R,2R)-1,2-dihydroxy-1-methylbutyl]-2,6,8,10,12-pentamethyl-9-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-4,13-dioxabicyclo[8.2.1]tridec-1(12)-en-5-one (as per EP)

Smile: C[C@]1(OC([C@H]([C@@]([C@H](O)[C@H](O)CC)(C)O2)C)=C(C)C1)[C@@H]([C@H]([C@@H]([C@H](C2=O)C)O[C@@](O[C@@H](C)[C@@H]3O)([H])C[C@@]3(C)OC)C)O[C@@](O[C@H](C)C[C@@H]4N(C)C)([H])[C@@H]4O