CAS: 50-56-6 Molecular Formula: C43H66N12O12S2 MW: 1007.2 Appearance: White powder Specific Optical Rotation(c=0.5,95%HAc): Purity (HPLC): 98.0% Amino Acid Composition: 10% of theoretical Storage:2～8℃ Peptide Content (N%) : 80% Water Content(Karl Fischer): 5.0% Acetate Content(HPIC): 6.0～10.0% Single Impurity(by HPLC): 1.0% Assay(By Anhydrous, Acetic Acid-free ): 95.0～102.0% Bacterial Endotoxins: 5EU/mg