Formal Name: L-arginyl-L-glutaminyl-L-isoleucyl-L-lysyl-L-isoleucyl-L-tryptophyl-L-phenylalanyl-L-glutaminyl-L-asparaginyl-L-arginyl-L-arginyl-L-methionyl-L-lysyl-L-tryptophyl-L-lysyl-L-lysine, trifluoroacetate salt
Purity: ≥95%
Formula Markup: C104H168N34O20S • XCF3COOH
Formula Weight: 2246,8
Shelf life (days): 1460
Notes: Penetratin is a cell-penetrating peptide.{72013} It is composed of 16 amino acids corresponding to amino acids 43-58 of the Drosophila Antennapedia homeodomain (AntpHD). Penetratin has been used in the surface functionalization of liposomes for drug delivery across the blood-brain barrier (BBB).{72014,72015}