Not Less Than - 95%
(2S,3S,4S,5R,6R)-6-(((4-(2-(2-Aminothiazol-4-yl)acetamido)phenethyl)((R)-2-hydroxy-2-phenylethyl)amino)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid