Description: Peptide to Neuropeptide Y (Free acid) (Human) Form: Lyophilized powder Molecular Formula : C189H284N54O58SMolecular Weight : 4272.8Purity : > 95%Chemical Structure : Tyr-Pro-Ser-Lys-Pro-Asp-Asn-Pro-Gly-Glu-Asp-Ala-Pro-Ala-Glu-Asp-Met-Ala-Arg-Tyr-Tyr-Ser-Ala-Leu-Arg-His-Tyr-Ile-Asn-Leu-Ile-Thr-Arg-Gln-Arg-TyrStorage/Stability : Shipped at 4°C. Store at -20°C for one year.