Description: Peptide to Tryptophan Motif Peptide Form: Lyophilized powder Molecular Formula : C35H41N11O7Molecular Weight : 727.79Purity : > 95%Chemical Structure : Gly-Gly-Trp-Ser-His-Trp-NH2Storage/Stability : Shipped at 4°C. Store at -20°C for one year.