Aspetto esteriore : White powder Specific Optical Rotation (c=0.5,10% HAc) :-50.0~-60.0° Water Content(Karl Fischer) : ≤5.0% Acetate Content(da HPLC) : ≤15.0% Amino Acid Composition :±10% of theoretical Purity(da HPLC) : ≥98.0% Single Impurity(da HPLC) : ≤1.0% Peptide Content(di %N) : ≥80% Assay(Di Anidro, Senza acido acetico ) : 95.0~105.0% Bacterial Endotoxins : ≤5EU/mg