Azithromycin EP Impurity H

Chemical Name: (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-[[3-[[[4-(Acetylamino)phenyl]sulfonyl]methylamino]-3,4,6-trideoxy-ß-D-xylo-hexopyranosyl]oxy]-13-[(2,6-dideoxy-3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one

Synonym: Azithromycin USP Related Compound H; 3′-N-[[4-(Acetylamino)phenyl]sulfonyl]-3′-N-demethylazithromycin ;