Arbidol Impurity 9 Catalogue A124319 CAS 1130900-96-7 M.W 653.54 M.F C28H33BrN2O9S Specifications FAQs (2S,3S,4S,5R,6S)-6-((6-bromo-4-((dimethylamino)methyl)-3-(ethoxycarbonyl)-1-methyl-2-((phenylthio)methyl)-1H-indol-5-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid