Description: Peptide to Crustacean Erythrophore Concentrating Hormone Form: Lyophilized powder Molecular Formula : C45H59N11O11Molecular Weight : 930Purity : > 95%Chemical Structure : Pyr-Leu-Asn-Phe-Ser-Pro-Gly-Trp-NH2Storage/Stability : Shipped at 4°C. Store at -20°C for one year.