Description: Peptide to IL-8 Inhibitor Form: Lyophilized powder CAS Number : 138559-60-1Molecular Formula : C45H66N18O7SMolecular Weight : 1003.2Purity : > 95%Chemical Structure : Ac-Arg-Arg-Trp-Trp-Cys-Arg-NH2Storage/Stability : Shipped at 4°C. Store at -20°C for one year.