Description: Peptide to [D-Arg1, D-Trp7, 9, Leu11]-Substance P Form: Lyophilized powder CAS Number : 91224-37-2Molecular Formula : C75H108N20O13Molecular Weight : 1497.82Purity : > 95%Chemical Structure : D-Arg-Pro-Lys-Pro-Gln-Gln-D-Trp-Phe-D-Trp-Leu-Leu-NH2Application : Spantide I, a high potency substance P antagonist with a weak spasmogenic and a poor histamine releasing effect.Storage/Stability : Shipped at 4°C. Store at -20°C for one year.