Clarithromycin EP Impurity E is a impurity of clarithromycin, a widely used antibiotic. In terms of categorization, it falls under the pharmaceutical product class of antibiotics, specifically macrolides. This impurity plays a crucial role in pharmaceutical quality control, serving as a reference standard for meticulous analytical testing, enabling the precise identification and quantification of Impurity E within clarithromycin. Buy high quality Clarithromycin EP Impurity E from Chemicea Pharma. Chemecia Pharma is one of the leading manufacturer and exporter of Clarithromycin EP Impurity E

Clarithromycin EP Impurity E

Clarithromycin EP Impurity E
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CAT. No. CP-C1005
CAS. No. 81103-14-2
Mol. F. C39H71NO13
Mol. Wt. 761.98
Stock Status In Stock
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Product Description


  • Category:Impurity Standards
  • Synonyms:Clarithromycin USP Related Compound A ; 6,11-Di-O-methylerythromycin A
  • Chemical Name:(3R,4S,5S,6R,7R,9R,11R,12R,13R,14R)-6-(((2S,3R,4S,6R)-4-(Dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-13-hydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-7,12-dimethoxy-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione

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