Azithromycin Impurity 11（Azithromycin EP Impurity K）

Product Name	Azithromycin Impurity 11
Synonyms	Azithromycin Impurity 11 C14,1″-Epoxy Azithromycin C14,1′′-epoxyazithromycin(azithromycinE) Spiro[5H-1,3-dioxino[4,5-m][1,6]oxaazacyclopentadecine-2,2'-[2H]pyran]-5-one, 7-ethyloctadecahydro-5',8,9,15-tetrahydroxy-4'-methoxy-4',6',8,10,11,13,15,17-octamethyl-16-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-, (2S,4'R,4aR,5'S,6'S,7R,8S,9R,10R,13R,15R,16R,17S,17aS)- Synonyms Azithromycin Impurity 11 C14,1″-Epoxy Azithromycin C14,1′′-epoxyazithromycin(azithromycinE) Spiro[5H-1,3-dioxino[4,5-m][1,6]oxaazacyclopentadecine-2,2'-[2H]pyran]-5-one, 7-ethyloctadecahydro-5',8,9,15-tetrahydroxy-4'-methoxy-4',6',8,10,11,13,15,17-octamethyl-16-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-, (2S,4'R,4aR,5'S,6'S,7R,8S,9R,10R,13R,15R,16R,17S,17aS)- (2S,4aR,4'R,5'S,6'S,7R,8S,9R,10R,13R,15R,16R,17S,17aS)-16-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-7-ethyl-5',8,9,15-tetrahydroxy-4'-methoxy-4',6',8,10,11,13,15,17-octamethylhexadecahydro-4H-spiro[[1,3]dioxino[4,5-m][1,6]oxaazacyclopentadecine-2,2'-pyran]-5(4aH)-one
CAS	612534-95-9
EINECS
Chemical Formula	C38H70N2O13
Molecular Weight	762.97
inchi
Package	bottle
Price	Call Me
Descriptions	117211A
Supplier Website	https://www.standardpharm.org.cn/
Last Update	2026-02-10 16:18:13