Description
GHK-Cu is a naturally occurring tripeptide, glycyl-L-histidyl-L-lysine, bound to a copper(II) ion. The copper coordination is what gives the material its characteristic deep blue colour in solution and is central to most of the chemistry studied around it.
Product Specifications
- Compound: GHK-Cu (copper tripeptide-1)
- Class: Tripeptide-copper(II) complex
- Sequence: Gly-His-Lys complexed with Cu(II)
- Molecular weight: ~403.9 Da (complex)
- CAS number: 89030-95-5
- Form: Lyophilised powder in a sealed glass vial
- Available sizes: 50 mg and 100 mg per vial
- Purity: ≥99% by HPLC — see the certificate of analysis for the batch supplied
Research Background
GHK-Cu is studied in both coordination chemistry and cell biology contexts. Research topics include:
- Copper(II) binding affinity and coordination geometry
- Gene expression profiling in dermal fibroblast cultures
- Extracellular matrix and collagen synthesis model systems
- Antioxidant and metal-chelation chemistry
Peer-reviewed literature on this compound can be searched through PubMed and the NIH PMC database. Troy Peptides supplies reference material only and does not provide research protocols or interpret published findings.
Analytical Verification
Identity and purity are confirmed by independent third-party analysis before release.
- High-performance liquid chromatography (HPLC) for purity quantification
- Mass spectrometry (MS) for identity and molecular weight confirmation
A third-party certificate of analysis is available for every product. See Certificates of Analysis.
Handling and Storage
- Lyophilised material: store cool, dry and away from direct light; −20 °C for long-term storage
- After reconstitution: refrigerate at 2–8 °C and protect from light
- Avoid repeated freeze–thaw cycles
Terms of Sale
This product is supplied strictly for in vitro laboratory research. It is not a drug, food or cosmetic, has not been evaluated by the FDA, and is not intended to diagnose, treat, cure or prevent any disease. By purchasing, the buyer confirms that they are at least 21 years of age and a qualified research professional or institution, and that this material will not be used for human consumption, veterinary use or any in vivo application.
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