Description: Peptide to PKA Inhibitor Substrate Form: Lyophilized powder Molecular Formula : C61H108N25O22PMolecular Weight : 1574.69Purity : > 95%Chemical Structure : Gly-Arg-Thr-Gly-Arg-Arg-Asn-pSer-Ile-His-Asp-Ile-LeuStorage/Stability : Shipped at 4°C. Store at -20°C for one year.