Clarithromycin - Impurity G (Freebase)

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Catalogue number:	PA 03 60070
Chemical name:	6-O-Methylerythromycin A (E)-9-(O-methyloxime)
CAS Number:	127182-44-9
Category:	intermediates,impurities,metabolites,pharmaceutical standards,Fine Chemicals
Synonyms:	(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-6-(((2S,3R,4S,6R)-4-(Dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-12,13-dihydroxy-4-(((2R,4R,5S,6R)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-7-methoxy-10-(methoxyimino)-3,5,7,9,11,13-hexamethyloxacyclotetradecan-2-one; Clarithromycin (9E)-O-Methyloxime; 6-O-Methylerythromycin A (E)-9-(O-methyloxime) (USP);
Molecular form:	C₃₉H₇₂N₂O₁₃
Appearance:	White to Pale Beige Solid
Mol. Weight:	776.99
Storage:	2-8°C Hygroscopic, Refrigerator, Under Inert Atmosphere
Shipping Conditions:	Ambient
Applications:	Clarithromycin (9E)-O-Methyloxime is an impurity of Clarithromycin, a macrolide antibiotic.