Cosmetic & Dermal
≥99.4% purity
2 COAs on file
GHK-Cu
Copper tripeptide-1
A copper-complexed tripeptide used extensively as a reference standard in dermal fibroblast and collagen research.
✓Third-party HPLC-UV and LC-MS on every lot
✓Ships same day on orders before 3 PM AZ
✓Batch COA emailed with your dispatch notice
Research use only.
Not for human or veterinary use. Not a drug, food or cosmetic. Handle in accordance with your institution's safety protocols.
GHK-Cu is the copper(II) complex of the tripeptide glycyl-L-histidyl-L-lysine. The characteristic deep blue colour of the reconstituted solution reflects the copper coordination.
Copper content is verified alongside peptide purity. Store the lyophilised powder at -20°C and protect from light; reconstituted solutions should be used promptly.
Research context
A standard reference material in cosmetic-science and dermal fibroblast culture research. Supplied for laboratory use only.
Product name
GHK-Cu
CAS number
89030-95-5
Molecular formula
C14H22CuN6O4
Molecular weight
384.90 g/mol
Sequence
Gly-His-Lys · Cu(II)
Purity
≥99.4%
Appearance
Lyophilised white powder
Solubility
Soluble in sterile or bacteriostatic water
Storage
Store at -20°C, protect from light
Reconstitution
Add bacteriostatic water slowly down the vial wall; swirl gently, do not vortex.
Shipping
Ambient with insulated packaging; lyophilised powder is stable in transit.
Handling
Use appropriate PPE. For laboratory research only — do not administer to humans or animals.
