Azithromycin EP Impurity J

Chemical Name:  ((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-Ethyl-3,4,10,13-tetrahydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6-trideoxy-3-dimethylamino-Beta-D-xylo-hexopyranosyl]oxy]-1-oxa-6-azacyclopentadecan-15-one)

Synonym: 13-O-Decladinosylazithromycin ; Desosaminylazithromycin (USP) ; Descladinose Azithromycin