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Home/Compounds/API/Azithromycin 3'- N-oxide
C38H72N2O13
765 g/mol
API

Azithromycin N-Oxide

CAS90503-06-3
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material

Azithromycin N-Oxide is a pharmaceutical impurity reference standard used primarily in quality control and analytical testing during the manufacturing of azithromycin. It is a structurally related compound of the macrolide antibiotic azithromycin, featuring an N-oxide modification.

pharmaceutical impurity reference standardquality control testing in azithromycin manufacturing

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

SimilarStructure SimilarSimilarity 0.81

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Identifiers
IUPAC Name

(2S,3R,4S,6R)-2-[[(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-azacyclopentadec-11-yl]oxy]-3-hydroxy-N,N,6-trimethyloxan-4-amine oxide

InChIKey

DEORMZXNPDWMST-BICOPXKESA-N

SMILES

CC[C@@H]1[C@@]([C@@H]([C@H](N(C[C@@H](C[C@@]([C@@H]([C@H]([C@@H]([C@H](C(=O)O1)C)O[C@H]2C[C@@]([C@H]([C@@H](O2)C)O)(C)OC)C)O[C@H]3[C@@H]([C@H](C[C@H](O3)C)[N+](C)(C)[O-])O)(C)O)C)C)C)O)(C)O

Synonyms (14)
  • AZITHROMYCIN IMPURITY L (EP IMPURITY)
  • AZITHROMYCIN N-OXIDE (USP-RS)
  • Azithromycin EP Impurity A; Azaerythromycin A (USP); Azithromycin CP Impurity A
  • Azithromycin EP Impurity L
  • Azithromycin EP Impurity L; USP Azithromycin N-Oxide
  • AZITHROMYCIN IMPURITY L
  • Azithromycin 3'-N-oxide
  • Azithromycin N-Oxide