Description
GHK-Cu 100MG
GHK-Cu 100mg is a COA-verified copper-binding research peptide (Gly-His-Lys), third-party tested at 99.7% HPLC purity and supplied as a lyophilized reference standard for laboratory research use only. Each lot is independently analyzed and traceable to its own Certificate of Analysis.
HPLC & LC-MS Verified
99.7% Purity
Batch COA Available
Technical Specifications
| Chemical Designation | GHK-Cu (copper-binding tripeptide; Gly-His-Lys) |
| CAS Registry Number | 49557-75-7 |
| Molecular Formula | C₁₄H₂₄N₆O₄ |
| Molecular Mass | 340.38 g/mol |
| HPLC Purity | 99.7% (Lot GK99001-X) |
| Peptide Class | Synthetic copper-binding tripeptide |
| Analytical Testing | Purity determined via High-Performance Liquid Chromatography (HPLC) and Liquid Chromatography–Mass Spectrometry (LC-MS) |
| Physical Appearance | Lyophilized powder |
Composition & Handling
GHK-Cu is a synthetic copper-binding tripeptide (Gly-His-Lys) supplied as a lyophilized reference standard for in-vitro analytical use. Not for use in any living organism.
- Supplied as a 100 mg lyophilized powder in a hermetically sealed sterile glass vial.
- Store the lyophilized powder at -20°C; protect from light and moisture.
- Handling by qualified laboratory personnel only.
Third-Party Testing & Certificate of Analysis
Every lot of GHK-Cu is submitted to an independent third-party laboratory and analyzed for identity and purity by HPLC and LC-MS. The current lot (GK99001-X) was verified at 99.7% HPLC purity, documented on its per-batch Certificate of Analysis with a unique lot number, making each batch independently traceable to its analytical record. The COA for the current lot is available on our Certificates of Analysis page, and the full research catalog can be viewed in the RNXResearch shop.
Frequently Asked Questions
Is GHK-Cu 100mg third-party tested?
Yes. Every lot is analyzed by an independent third-party laboratory for identity and purity using HPLC and LC-MS. The current lot (GK99001-X) was verified at 99.7% HPLC purity, recorded on its per-batch Certificate of Analysis.
What is GHK-Cu?
GHK-Cu is a synthetic copper-binding tripeptide with the sequence Gly-His-Lys (CAS 49557-75-7), supplied as a lyophilized reference standard for laboratory research use only.
How is the purity of GHK-Cu determined?
Purity is measured by High-Performance Liquid Chromatography (HPLC), and identity is confirmed by Liquid Chromatography–Mass Spectrometry (LC-MS). The figure for the current lot is reported directly on its Certificate of Analysis.
How is GHK-Cu 100mg supplied and stored?
It is supplied as a 100 mg lyophilized powder in a hermetically sealed sterile glass vial. The lyophilized powder should be stored at -20°C and protected from light and moisture.
What is GHK-Cu intended for?
GHK-Cu is supplied strictly as a reference standard for in-vitro laboratory research and analytical use only. It is not for human or animal consumption and not for diagnostic, therapeutic, or clinical use.
Laboratory Research Use Only
This material is synthesized, distributed, and intended solely for in-vitro laboratory research and analytical reference purposes. It is not a drug, food, cosmetic, or dietary supplement. Not for human or animal consumption. Not for diagnostic, therapeutic, or clinical use. By purchasing, the buyer affirms they are a qualified researcher and will handle this material in compliance with all applicable laws and regulations.
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