Clarithromycin - Impurity P (Freebase)

EP/BP

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Catalogue number:	PA 03 60160
Chemical name:	4′,6-Di-O-methylerythromycin A
CAS Number:	123967-58-8
Category:	intermediates,impurities,metabolites,pharmaceutical standards,Fine Chemicals
Synonyms:	(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-(((2R,4R,5S,6S)-4,5-Dimethoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-12,13-dihydroxy-7-methoxy-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione; 4'',6-Di-O-methylerythromycin; Oxacyclotetradecane, Erythromycin deriv.; 4'-O-Methylclarithromycin; USP Clarithromycin impurity P; 4',6-Di-O-methylerythromycin A (USP);
Molecular form:	C₃₉H₇₁NO₁₃
Appearance:	NA
Mol. Weight:	761.98
Storage:	2-8°C Hygroscopic, Refrigerator, Under inert atmosphere
Shipping Conditions:	Ambient
Applications:	NA