Description: Peptide to [Pro18, Asp21]-Beta-Amyloid (17-21) Form: Lyophilized powder CAS Number : 182912-74-9Molecular Formula : C33H43N5O8Molecular Weight : 637.74Purity : > 95%Chemical Structure : Leu-Pro-Phe-Phe-AspApplication : The pentapeptide LPFFD (iAβ5), a highly efficient β-sheet breaker, inhibited amyloid formation in vitro, prevented amyloid neurotoxicity in cell culture, reduced in vivo cerebral Aβ deposition and completely blocked amyloid fibril formation in rat brain.Storage/Stability : Shipped at 4°C. Store at -20°C for one year.