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K-Copper research vial
Research compound

K-Copper

GHK-Cu: GHK-Cu is the copper(II) complex of the naturally occurring tripeptide glycyl-L-histidyl-L-lysine, which has a high affinity for copper ions. It has been studied in cell-culture and animal models of extracellular-matrix synthesis, tissue remodeling and gene expression.

CAS Number89030-95-5
Molecular FormulaC14H22CuN6O4
Molecular Weight401.91 g/mol
Available as70mg
Latest lotGHKP502026 · Jun 19, 2026

For in-vitro laboratory research only. Not for human or veterinary use.

Reference data

GHK-Cu 50mg
CAS#89030-95-5
FormulaC14H22CuN6O4
M.W.401.91 g/mol
KPV 20mg
CAS#67727-97-3
FormulaC16H30N4O4
M.W.342.44 g/mol
Purity>99.80% HPLC (latest lot)
Research use only · not for human or veterinary use

Lab reports

Lot GHKP502026 · 70mg
Tested Jun 19, 2026
>99.80% HPLCView

Storage & handling

Store lyophilized material at -20°C, protected from light and moisture.

Handle in a laboratory setting using appropriate personal protective equipment.

Questions about K-Copper

What is K-Copper?

GHK-Cu: GHK-Cu is the copper(II) complex of the naturally occurring tripeptide glycyl-L-histidyl-L-lysine, which has a high affinity for copper ions. It has been studied in cell-culture and animal models of extracellular-matrix synthesis, tissue remodeling and gene expression.

What is the CAS number of K-Copper?

The CAS registry number of K-Copper is 89030-95-5.

What is the molecular formula and weight of K-Copper?

Molecular Formula: C14H22CuN6O4. Molecular Weight: 401.91 g/mol.

How is K-Copper tested?

Every lot of K-Copper is analysed by an independent, third-party laboratory using HPLC for identity and purity. The Certificate of Analysis for each lot — lot number, test date and result — is published and listed on this page.

How should K-Copper be stored?

Store lyophilized material at -20°C, protected from light and moisture.

Is K-Copper for human use?

No. K-Copper is sold strictly for in-vitro laboratory research by qualified researchers aged 21 and over. It is not for human or veterinary use and is not a drug, food, supplement or cosmetic.

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