
Copper Peptides
GHK-Cu
Copper(II) complex of the tripeptide glycyl-L-histidyl-L-lysine.
- CAS
- 89030-95-5
- Formula
- C14H24CuN6O4
- Mol. weight
- 403.9 g/mol
- Purity
- ≥99.0% (HPLC)
- Current lot
- ATL-GHK-2610A
- Form
- Lyophilized powder
- Matches its lot COA, or we replace it
- Lost or damaged in transit? Replaced
- Insulated packaging, adult signature on delivery
Certificates of Analysis
One COA per lot. The lot number on your vial matches the report below.
| Lot | Purity | Tested | Laboratory | Report |
|---|---|---|---|---|
| ATL-GHK-2610A | ≥99.0% (HPLC) | — | Independent third-party laboratory | Posting soon · request |
Research overview
GHK-Cu is the copper(II) complex of the naturally occurring tripeptide Gly-His-Lys. Its copper-binding chemistry has been characterized extensively in the literature, which makes it a common reference compound in metal-peptide research. Supplied as a blue lyophilized powder.
Sequence
Gly-His-Lys · Cu(II)
Storage and handling
Lyophilized powder. Store at -20 °C for long-term stability; 2–8 °C short term. Protect from light and moisture. Allow the sealed vial to reach room temperature before opening to limit condensation.
Atlas supplies research materials and cannot advise on use. For purity data, storage, shipping or order questions, contact us.
Research use only. For Research Use Only. Not for human or veterinary use. Not for diagnostic or therapeutic use. Not a drug, food, cosmetic or dietary supplement. Not for resale to consumers.







