Clarithromycin EP impurity F
IMPURITIES    
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Dispatch to United States by: 13-Dec-2019 5:00 PM

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CAT No. CS-T-57950
Category Impurities
Parent API Clarithromycin
CAS 128940-83-0
Mol. Weight 761.98 g/mol
Mol. Formula C39H71NO13
View COA View MSDS
Product Description
Stock Status In-Stock
Dispatch to United States by: 13-Dec-2019 5:00 PM
Synonyms Clarithromycin EP impurity F;12-O-Methrythrethylerythromycin A;6,12-Di-O-methylerythromycin A;12-O-Methrythrethylerythromycin A; 128940-83-0
Storage Conditions Keep in a tightly closed vial, store in refrigerator
Purity (%) 96.04
Application Notes 12-O-Methyl Clarithromycin is a methylated impurity of the semi-synthetic macrolide antibiotic Clarithromycin (C559750). 12-O-Methyl Clarithromycin was shown to inhibit uptake of Clarithromycin into the lung cells.
References Chen, X. et al.: Zhong. Yao., 17, 32 (2008); Yoshida, H. et al.: Jap. J. Antibiot., 53, 615 (2000); Omura, S. et al.: Yakug. Zas., 112, 593 (1992);
Smiles C[C@@H]([C@@H]([C@H](C(O[C@@H]1CC)=O)C)O[C@@](O[C@@H](C)[C@@H]2O)([H])C[C@@]2(C)OC)[C@H]([C@@](C)(C[C@H](C([C@@H]([C@@H](O)[C@]1(C)OC)C)=O)C)OC)O[C@@](O[C@H](C)C[C@@H]3N(C)C)([H])[C@@H]3O
The balance used are calibrated with weights Traceable to National Standards NIST for accuracy


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Related Results

- API Standards of Clarithromycin
- Stable Isotopes of Clarithromycin
- Metabolites of Clarithromycin
- Impurities of Clarithromycin
- Glucuronides of Clarithromycin
- Intermediates of Clarithromycin

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