Description: Peptide to Substance P (4-11) Form: Lyophilized powder Alternative Names: Octa-Substance PCAS Number : 53749-60-3Molecular Formula : C46H67N11O10SMolecular Weight : 966.18Purity : > 95%Chemical Structure : Pro-Gln-Gln-Phe-Phe-Gly-Leu-Met-NH2Storage/Stability : Shipped at 4°C. Store at -20°C for one year.