Molecular Formula: C50H68N14O10 Molecular Weight: 1025.2 CAS No.: 32780-32-8 SPECIFICATIONS: 1 .Appearance : White powder 2 .Water Content( Karl Fischer) : d5.0% 3 .Acetate Content( by HPLC) : d15.0% 4 .Amino Acid Composition : ± 10% of theoretical 5 .Purity ( by HPLC) : e97.0% 6 .Single Impurity( by HPLC) : d1.0% 7 .Peptide Content( by % N) : e80% 8 .Assay( By Anhydrous, Acetic Acid-free ) : 95.0~ 105.0% 9 .Bacterial Endotoxins : d5EU/ mg Packing: plastic vial( dedicated for peptide packing) or glass vial, quantity according to customer' s detail requirement. Storage a cool( 2~ 8 ) & dry place protected from light, keep package close when not in use.