Azithromycin EP impurity I

SL-4853

Azithromycin EP impurity I, >98%

CAS No. : [172617-84-4]

Synonyms : N'-Desmethyl Azithromycin; N-Demethylazithromycin (USP);3′-N-Demethylazithromycin

IUPAC Name : (2S,3R,4S,5S,8S,10S,11S,13R,14S)-2-Ethyl-3,4,10-trihydroxy-13-(((2S,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-(((3R,4R,6R)-3-hydroxy-6-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one

Price And Availability
Pack Size	Price in USD	Add To Shopping Cart	Availability	Shipping Status
5MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
10MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
25MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
50MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
100MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
250MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026

Applications : This is an impurity of Azithromycin (Azithromycin EP impurity I), which is an antibiotic by inhibiting protein synthesis, used for the treatment of bacterial infections.

References : Cigana C. et al.: Biochem Biophys Res Commun., 350(4), 977-982, 2006; Sugiyama K. et al.: Clin Exp Immunol., 147(3), 540-546, 2007; Tyteca D. et al.: Exp. Cell. Res, 281(1), 86-100, 2002; Fa N. et al.: Biochim Biophys Acta, 1768(7), 1830-1838, 2007.

Storage : Keep container tightly closed under nitrogen or argon and refrigerate for long-term shelf life.

Caution : In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing and gloves.