← Peptide Index

Matrixyl

Matrixyl is a research reference peptide composed of 5 amino acids. Structural class: Palmitoylated pentapeptide (procollagen matrikine fragment). Reported molecular weight: 802.06 Da. Listed for research and educational reference only.

Also known asPalmitoyl Pentapeptide-4, Pal-KTTKS, Matrixyl 3000 component
Evidence levelWell Researched
Regulatory statusResearch-only
Molecular weight802.06 Da
Chain length5 amino acids
ClassPalmitoylated pentapeptide (procollagen matrikine fragment)
SequencePalmitoyl-Lys-Thr-Thr-Lys-Ser (Pal-KTTKS)
NotesN-terminal palmitoylation of the KTTKS sequence found in the type I procollagen C-terminal propeptide, Molecular formula C39H75N7O10
Updated2026-07-31

For research and educational reference only.