Josamycin EP Impurity F

Chemical Name: (4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[[3,6-Dideoxy-4-O-(2,6-dideoxy-3-C-methyl-α-L-ribo-hexopyranosyl)-3-(dimethylamino)-β-D-glucopyranosyl]oxy]-4,10-dihydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-2-one (as per EP)

Smile: C[C@H]1[C@H](O)[C@@](O)(C)C[C@H](O[C@H]2[C@H](N(C)C)[C@@H](O)[C@H](O[C@@]([C@@]([H])(OC)[C@@](O)([H])C3)([H])[C@@]([H])(CC([H])=O)C[C@](C)([H])[C@@]([H])(O)/C=C/C=C/C[C@@]([H])(C)OC3=O)O[C@@H]2C)O1