Molecular Formula: C43H66N12O12 S2 Molecular Weight: 988.16 CAS No.: 37025-55-1 SPECIFICATIONS: Please require for the related referrence at sales@ kjpep.com 1 .Appearance : White powder 2 .Specific Optical Rotation D( c= 1, 1% HAc) : -38.0~ -42.0° 3 .Water Content( Karl Fischer) : d5.0% 4 .Acetate Content( by HPLC) : d12.0% 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 ) : 97.0~ 103.0% 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.