Clarithromycin EP Impurity D

Order Clarithromycin EP Impurity D product with CAS: 101666-68-6 and speed up your Clarithromycin project. This product is also known as N-Desmethyl Clarithromycin; (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-Ethyl-12,13-Dihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-6-(((2S,3R,4S,6R)-3-hydroxy-6-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-7-methoxy-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione. and can be used as a working standard or secondary reference standard. Additional internal validation as per respective FDA regulations/guidelines may require.