Catalogue number: | PA 03 60060 |
Chemical name: | 6,12-Di-O-Methylerythromycin A |
CAS Number: |
128940-83-0 |
Category: | intermediates,impurities,metabolites,pharmaceutical standards,Fine Chemicals |
Synonyms: | 12-O-Methyl Clarithromycin; 6,12-Di-O-methylerythromycin; (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-(((2S,3R,4S,6R)-4-(Dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-12-hydroxy-4-(((2R,4R,5S,6R)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-7,13-dimethoxy-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione; 6,12-Di-O-methylerythromycin A (USP); |
Molecular form: | C39H71NO13 |
Appearance: | White to Pale Beige Solid |
Mol. Weight: | 761.98 |
Storage: | 2-8°C Refrigerator, Under inert atmosphere |
Shipping Conditions: | Ambient |
Applications: | 12-O-Methyl Clarithromycin is a methylated impurity of the semi-synthetic macrolide antibiotic Clarithromycin. 12-O-Methyl Clarithromycin was shown to inhibit uptake of Clarithromycin into the lung cells. |
Clarithromycin - Impurity F (Freebase)
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