Product Specification Sequence:H-Arg-Lys-Ile-Ser-Ala-Ser-Glu-Phe-Asp-Arg-Pro-Leu-Arg-OH Formula:C68H115N23O20 MW:1574.8 Formulation:Lyophilized. Purity:≥97% (HPLC) Solubility:Soluble in water. Long Term Storage:-20°C