For research purposes only
GHK-Cu
GHK-Cu is the copper(II) coordination complex of the endogenous tripeptide Gly-His-Lys (CAS 49557-75-7), detectable in human plasma, saliva, and urine. Copper chelation by the His imidazole nitrogen and the N-terminal amine positions this complex as a redox-active probe: it participates in superoxide dismutase-like ROS scavenging in biochemical assays while also modulating TGF-beta receptor signaling and integrin-mediated adhesion. In dermal fibroblast cultures, the net effect on extracellular matrix gene networks has made it a standard reference compound across connective tissue and ECM biology research. For laboratory research use only.
Select size
$40.00
Specifications
- CAS
- 49557-75-7
- MW
- 340.38 g/mol (free tripeptide); ~403 g/mol (Cu complex)
- Formula
- C14H24N6O4 (free tripeptide)
- Purity
- >=99.6 HPLC
- Storage
- -20 °C, lyophilized
Research Notes
What is GHK-Cu?
GHK-Cu is a synthetic research compound studied in laboratory settings. It has molecular formula C14H24N6O4 (free tripeptide), a molecular weight of 340.38 g/mol (free tripeptide); ~403 g/mol (Cu complex), CAS 49557-75-7. It is intended for in vitro research use only and is not for human or animal use.
What purity is AminoLine's GHK-Cu?
AminoLine supplies GHK-Cu at >=99.6% purity, verified by third-party HPLC analysis. A certificate of analysis is available on request.
How is GHK-Cu supplied?
GHK-Cu is supplied as a lyophilized powder in sealed research-grade vials, stored -20 °C, lyophilized, intended for in vitro and laboratory research use only.

