Clarithromycin - Impurity F — Impurity Reference Standard
Buy Clarithromycin - Impurity F (CAS 128940-83-0) impurity reference standard from Spectrasynth Pharmachem. Custom synthesis available — enquire for pricing, COA and availability.
Product Code: SSPC-C00249
CAS No.: 128940-83-0
Chemical Name: 6,12-Di-O-Methylerythromycin A
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 (as per USP);