Azithromycin impurity R

SL-4862

Azithromycin impurity R, >98%

CAS No. : [161193-44-8]

Synonyms : Erythromycin A imino ether

IUPAC Name : (1R,2R,3R,6R,7S,8S,9R,10R,12R,15R)-9-(((2S,3R,4S,6R)-4-(Dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-3-ethyl-2,10-dihydroxy-7-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-2,6,8,10,12,15-hexamethyl-4,16-dioxa-14-azabicyclo[11.2.1]hexadec-13-en-5-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

Applications : This is an impurity of Azithromycin (Azithromycin impurity R), 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.