3-Hydroxy Azithromycinoic Acid Catalogue A535220 CAS 2365312-76-9 M.W 608.81 M.F C30H60N2O10 Specifications FAQs (2R,3S,4S,5R,6R,8R)-5-(((2S,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-3,6-dihydroxy-2,4,6,8-tetramethyl-9-(methyl((2R,3R,4R,5R)-3,4,5-trihydroxy-4-methylheptan-2-yl)amino)nonanoate