Description: Peptide to Peptide YY (Human) Form: Lyophilized powder CAS Number : 118997-30-1Molecular Formula : C194H295N55O57Molecular Weight : 4309.8Purity : > 95%Chemical Structure : Tyr-Pro-Ile-Lys-Pro-Glu-Ala-Pro-Gly-Glu-Asp-Ala-Ser-Pro-Glu-Glu-Leu-Asn-Arg-Tyr-Tyr-Ala-Ser-Leu-Arg-His-Tyr-Leu-Asn-Leu-Val-Thr-Arg-Gln-Arg-Tyr-NH2Storage/Stability : Shipped at 4°C. Store at -20°C for one year.