Buy high quality Azithromycin EP Impurity B with CAS No - 307974-61-4 from Chemicea Pharma. Chemicea Pharma is one of the leading manufacturer and exporter of Azithromycin EP Impurity B

Azithromycin EP Impurity B

CAT. No. CP-A37002
CAS. No. 307974-61-4
Mol. F. C38H72N2O11
Mol. Wt. 733
Stock Status Custom Synthesis
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Product Description


  • Category:Impurity Standards
  • Synonyms:3-Deoxyazithromycin (as per EP & USP) ; Azithromycin B (EP & USP)
  • Chemical Name:(2R,3R,4S,5R,8R,10R,11R,12S,13S,14R)-13-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-2-ethyl4,10-dihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-1-oxa6-azacyclopentadecan-15-one (as per USP)

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