Description: Peptide to Peptide Standard 1 Form: Lyophilized powder Molecular Formula : C98H144N25O26S2Molecular Weight : 2152.52Purity : > 95%Chemical Structure : Cys-Pro-Asp-Phe-Gly-His-Ile-Ala-Met-Glu-Leu-Ser-Val-Arg-Thr-Trp-Lys-TyrStorage/Stability : Shipped at 4°C. Store at -20°C for one year.