Molecular Formula: C14H24N6O4 Molecular Weight: 340.5 CAS No: Sequence: Pal-Gly-His-Lys SPECIFICATIONS: 1 .Appearance : Blue powder 2 .Water Content( Karl Fischer) : d5.0% 3 .Acetate Content( by HPLC) : d15.0% 4 .MS : 340.5± 1.0 5 .Purity ( by HPLC) : e90.0% 6 .PH : 5.5~ 7.5 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.