Description: Peptide to Eosinophilotactic Peptide Form: Lyophilized powder CAS Number : 61756-22-7Molecular Formula : C15H26N4O8Molecular Weight : 390.4Purity : > 95%Chemical Structure : Val-Gly-Ser-GluStorage/Stability : Shipped at 4°C. Store at -20°C for one year.