Erythromycin EP Impurity B with CAS No: 992-62-1 is an impurity standard of Erythromycin.
Erythromycin is an antibiotic medication used to treat various bacterial infections.Erythromycin is belongs to the macrolide class of antibiotics. Erythromycin is available in various forms, including tablets, capsules, and liquid suspensions.Erythromycin can be taken orally or applied topically, depending on the type of infection being treated.
Buy high quality Erythromycin EP Impurity B from Chemicea Pharmaceuticals. Chemicea Pharmaceuticals is one of the leading manufacturer and exporter of Erythromycin EP Impurity B

Erythromycin EP Impurity B

CAT. No. CP-E18002
CAS. No. 992-62-1
Mol. F. C36H65NO13
Mol. Wt. 719.9
Stock Status Custom Synthesis
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Product Description


  • Category:Impurity Standards
  • Synonyms:Erythromycin USP Related Compound N ; 3″-N-Desmethylerythromycin A ; N-Demethylerythromycin A
  • Chemical Name:(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)-6-(((2S,3R,4S,6R)-3-hydroxy-6-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione

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