Product Specification Sequence:Arg-Pro-Lys-Pro-Gln-Gln-Phe-Phe-Sar-Leu-Met(O2)-NH2 MW:1392.7 CAS:110880-55-2 Purity:97% Appearance:Lyophilized solid. Solubility:Soluble in Water. Long Term Storage:-20°