Description
GHK-Cu (Glycyl-L-Histidyl-L-Lysine:Copper(II)) Reference Standard
GHK-Cu is a naturally occurring copper-binding tripeptide first isolated from human plasma. It has been the subject of published research examining copper-dependent enzymatic activity, extracellular matrix remodeling, and gene expression modulation in cell-culture and animal models.
Specifications
| Molecular Formula | C₁₄H₂₃CuN₆O₄ |
| Molecular Weight | 403.92 g/mol |
| CAS Number | 49557-75-7 |
| Sequence | Gly-His-Lys:Cu²⁺ |
| Purity | ≥98% by HPLC |
| Appearance | Blue lyophilized powder |
| Storage | −20°C, desiccated, protected from light |
Certificate of Analysis
Every lot ships with a lot-specific Certificate of Analysis (COA) reporting identity (MS), purity (HPLC), endotoxin (LAL), and residual solvent content. COAs are also available for download in our COA Library.
Published Research Context
Published studies have examined the role of GHK-Cu in copper-ion-mediated enzymatic processes, including superoxide dismutase activity, and in extracellular matrix glycoprotein expression in fibroblast and keratinocyte culture systems. This compound is supplied solely as a reference standard for qualified researchers.
⚠ Research Use Only. This product is sold exclusively as a research reference standard. It is not a drug, not intended for human or veterinary use, and must not be used for therapeutic, diagnostic, or food purposes. By purchasing, the buyer confirms intended use is limited to in-vitro and/or in-vivo laboratory research conducted by qualified personnel.
