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Home/Compounds/Other/PUBCHEM_71314812
C39H72N2O13
777 g/mol
Other

Clarithromycin (9E)-O-Methyloxime

CAS127182-44-9
Category
Other
Compound Class
n.a
Primary Use
pharmaceutical research compound

Clarithromycin (9E)-O-Methyloxime is a derivative of the macrolide antibiotic clarithromycin, modified with a methyloxime group at the 9-position in the E-configuration. This compound is primarily used as a reference standard or impurity marker in pharmaceutical research and quality control for clarithromycin-related products.

pharmaceutical impurity reference standardanalytical research compound

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

StrongStructure SimilarSimilarity 0.89

Clarithromycin oxime

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StrongStructure SimilarSimilarity 0.85

Clarithromycin

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SimilarStructure SimilarSimilarity 0.82

Erythromycin oxime

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pharmaceutical raw material

SimilarStructure SimilarSimilarity 0.82

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Identifiers
IUPAC Name

(3R,4S,5S,6R,7R,9R,10E,11S,12R,13S,14R)-6-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-12,13-dihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-7-methoxy-10-methoxyimino-3,5,7,9,11,13-hexamethyl-oxacyclotetradecan-2-one

InChIKey

BZXVFUGKJGEBBE-HQQTWTRQSA-N

SMILES

CC[C@@H]1[C@@]([C@@H]([C@H](/C(=N/OC)/[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)(C)OC)C)C)O)(C)O

Synonyms (10)
  • 6-O-Methylerythromycin A (E)-9-(O-methyloxime); (9E)-6-O-Methylerythromycin 9-(O-methyloxime); Oxacyclotetradecane, erythromycin deriv.; Clarithromycin Imp. G (EP)
  • Clarithromycin EP impurity G
  • Clarithromycin Impurity G

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