Tylosin Tartrate - API Standards

74610-55-2

Tylosin (2R,3R)-2,3-dihydroxybutanedioate; (4R,5S,6S,7R,9R,11E,13E,15R,16R)-15-[[(6-Deoxy-2,3-di-O-methyl-β-D-allopyranosyl)oxy]methyl]-6-[[3,6-dideoxy-4-O-(2,6-dideoxy-3-C-methyl-α-L-ribo-hexopyranosyl)-3-(dimethylamino)-β-D-glucopyranosyl]oxy]-16-ethyl-4-hydroxy-5,9,13-trimethyl-7-(2-oxoethyl)oxacyclohexadeca-11,13-diene-2,10-dione (2R,3R)-2,3-dihydroxybutanedioate; (2R,3R)-2,3-Dihydroxybutanedioic acid; 2-[(1R,3R,5E,7E,10R,14R,15S)-16-[(2R,3R,4R,5S,6R)-5-[(2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyloxan-2-yl]oxy-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-10-ethyl-14-hydroxy-9-[[(2R,3R,4R,5R,6R)-5-hydroxy-3,4-dimethoxy-6-methyloxan-2-yl]oxymethyl]-3,7,15-trimethyl-4,12-dioxo-11-oxa-1-yl]acetaldehyde Tartrate (USP);