Identity & classification
GHK-Cu is the copper(II) complex of the tripeptide glycyl-L-histidyl-L-lysine (copper tripeptide-1). It is classed among copper-binding peptides. Molecular weight of the complex is approximately 341 g/mol.
Research context
GHK-Cu is used as a reference copper-binding peptide in in-vitro cosmetic-science and matrix-remodeling research.
Forms & handling
Supplied lyophilized for laboratory research use only. Store refrigerated and protected from light (shelf life up to 2 years refrigerated); reconstitute with bacteriostatic water for laboratory use and keep reconstituted material refrigerated, where it is stable for up to 60 days depending on the compound.