Description: Peptide to Insulin Receptor (1142-1153) Amide Form: Lyophilized powder Molecular Formula : C72H108N20O23Molecular Weight : 1621.78Purity : > 95%Chemical Structure : Thr-Arg-Asp-Ile-Tyr-Glu-Thr-Asp-Tyr-Tyr-Arg-Lys-NH2Storage/Stability : Shipped at 4°C. Store at -20°C for one year.