Molecular Formula: C149H246N44O42 Molecular Weight: 3358.03 CAS No.: 86168-78-7 SPECIFICATIONS: 1.Appearance : White powder 2.Specific Optical Rotation( c= 0.5, 1% HAc) : -80.0~ -90.0° 3.Water Content( Karl Fischer) : d6.0% 4.Acetate Content( by HPLC) : d15.0% 5.Amino Acid Composition : ± 10% of theoretical 6.Purity( by HPLC) : e98.0% 7.Single Impurity( by HPLC) : d1.0% 8.Peptide Content( by % N ) : e80% 9.Assay( By Anhydrous, Acetic Acid-free ) : 95.0~ 105.0% 10.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.