Purity(HPLC) 99.00% Water Content 1.00% TLC 99.0% Appearance White to off-white powder Loss on Drying ¡�0.50% Purity(HPLC) ¡�99.00% Water Content ¡�1.00% TLC ¡�99.0% Acidimetric Assay 98.00%~102.00% Solubility 5 mmole in 10 ml DMF clearly soluble