Azithromycin Dihydrate

Product Info Cas No. 117772-70-0 Purity ?98% Formula C38H72N2O12 ? 2H2O Formula Wt. 785.02 Chemical Name [2R-(2R*,3S*,4R*,5R*,8R*,10R*,11R*,12S*,13S*,- 14R*)]-13-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-?- L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6-trideoxy-3- (dimethylamio)-?-D-xylo-hexopyranosyl]oxy]-1-oxa- 6-azacyclopentadecan-15-one IUPAC Name (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-[(2S,3R,4S, 6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-3,4, 10-trihydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4, 6-dimethyloxan-2-yl]oxy-3,5,6,8,10,12, 14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one Synonym Azitrocin, Ribotrex, Sumamed, Zithromax, Zitromax Melting Point 113-115?C Solubility Slightly soluble in water. DMSO:100 mg/mL, Ethanol:100 mg/mL. Appearance White Crystal Powder