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Erythromycin Impurity 4

SZ CAT No SZ-E006031
CAS No 122293-08-7
Mol.F. C43H73NO16
Mol.Wt. 860
Inv. Status Custom Synthesis


Chemical Name: (2S,3R,4S,6R)-4-(dimethylamino)-2-(((3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,7,9,11,13-hexamethyl-2,10-dioxooxacyclotetradecan-6-yl)oxy)-6-methyltetrahydro-2H-pyran-3-yl ethyl fumarate

Identification of impurities in erythromycin by liquid chromatography–mass spectrometric detection
Satish Kumar Chitneni, Cindy Govaerts, Erwin Adams∗, Ann Van Schepdael, Jos Hoogmartens
Journal of Chromatography A, 1056 (2004) 111–120
 
Erythromycin. I. Properties and Degradation Studies
By edwm h. fly“, max v. sigal, jr., paul f. wiley and koert gerzo
J. Am. Chem. Soc. 1954, 76, 12, 3121–3131
 
Isolation and Identification of a Novel Impurity of Erythromycin A 9-Oxime Desosaminehydrazinium Salt
Casey Chun Zhou, Xiaomei Huang, Kelley L. Ford, L. Steven Hollis
J. Antibiot. 58(8): 539–544, 2005
 
New Generation Separation and Identification Methods for Erythromycin
Sing Chuong Chuoa , Siti Hamidah Mohd-Setapara,b*, Akil Ahmadb,c and David Lokhatc
Der Pharmacia Lettre, 2016, 8 (19):215-222