Description: Peptide to Gastrin Tetrapeptide Form: Lyophilized powder CAS Number : 35144-91-3Molecular Formula : C29H36N6O6SMolecular Weight : 596.71Purity : > 95%Chemical Structure : Trp-Met-Asp-Phe-NH2Storage/Stability : Shipped at 4°C. Store at -20°C for one year.