Description: Peptide to F1 Peptide (Lobster) Form: Lyophilized powder Molecular Formula : C48H75N17O11Molecular Weight : 1066.24Purity : > 95%Chemical Structure : Thr-Asn-Arg-Asn-Phe-Leu-Arg-Phe-NH2Storage/Stability : Shipped at 4°C. Store at -20°C for one year.