GHK‑Cu is a small peptide that naturally binds copper. It is found in human blood, saliva, and urine. In the lab, researchers use it to see how cells respond to copper and small peptides.
$47.00
22 in stock
22 in stock
| Property | Correct Information |
|---|---|
| Compound Name | GHK-Cu (Copper Tripeptide-1) |
| Alternative Name | Prezatide Copper |
| Amino Acid Sequence | Gly-His-Lys |
| One-Letter Sequence | GHK |
| Amino Acid Length | 3 amino acids |
| Molecular Formula (GHK-Cu 1:1 Complex) | C₁₄H₂₂CuN₆O₄ |
| Molecular Weight (1:1 Complex) | Approximately 401.9 g/mol |
| Molecular Formula (Free GHK) | C₁₄H₂₄N₆O₄ |
| Molecular Weight (Free GHK) | 340.38 g/mol |
| CAS Number (GHK-Cu) | 89030-95-5 |
| PubChem CID (Prezatide Copper) | 71587328 |
| Peptide Classification | Copper-binding tripeptide |
| Metal Ion | Copper(II), Cu²⁺ |
| Peptide Structure | Linear tripeptide forming a copper coordination complex |
| Disulfide Bonds | None |
| Research Applications | Copper binding, cellular signaling, protein regulation, and enzyme activity |
| Compound Size | 100mg |
This compound is intended for laboratory research use only. It is not intended for human or animal consumption, or for use in diagnostic or therapeutic procedures.
| Molecular Formula | C28H48CuN12O8 |
| Molecular Weight | 744.3 g/mol |
| Monoisotopic Mass | 743.301404 Da |
| Polar Surface Area | 352 Ų |
| Complexity | 952 |
| XLogP | N/A |
| Heavy Atom Count | 49 |
| Hydrogen Bond Donors | 12 |
| Hydrogen Bond Acceptors | 14 |
| Rotatable Bonds | 22 |
| CID | 133697840 |
| InChIKey | RIPDSRHLQNAZOH-XTQNZXNBSA-N |
| IUPAC Name | bis((2S)-6-amino-2-[[(2S)-2-[(2-aminoacetyl)amino]-3-(1H-imidazol-5-yl)propanoyl]amino]hexanoic acid);copper |
| SMILES | C1=C(NC=N1)C[C@@H](C(=O)N[C@@H](CCCCN)C(=O)O)NC(=O)CN.C1=C(NC=N1)C[C@@H](C(=O)N[C@@H](CCCCN)C(=O)O)NC(=O)CN.[Cu] |
Every batch of GHK-Cu – 100mg is tested for purity and identity using industry-standard methods.
High-Performance Liquid Chromatography confirms purity ≥99%. Each batch is analyzed to ensure consistent quality.
Identity verification via mass spectrometry confirms correct molecular weight of 4113.58 g/mol.
All compounds undergo independent third-party laboratory testing for quality assurance.
Certificate of Analysis documents are available for all compounds. Contact us with your order number to request batch-specific documentation.
Each compound batch is tested by independent laboratories to verify purity, identity, and quality. The Certificate of Analysis (COA) provides transparent lab results, ensuring the compound meets strict research-grade standards.
Store at -20°C.
Protect from light and moisture.
| Test | Method | Result | Specification | |
|---|---|---|---|---|
| Identity | HPLC-DAD | GHK-Cu | GHK-Cu | Pass |
| Purity | HPLC-DAD | 99.87 | >99% by HPLC | Pass |
| Quantity | HPLC Analyte Concentration Curve Assay | 114.54mg | 100mg | Pass |
| Endotoxins | LAL ELISA | 0.189 EU/mL | ≤ 0.5 EU/mL | Pass |
| Sterility | Pour Plate | No Growth | No Growth | Pass |
Learn more about GHK-Cu
This site supplies research compounds strictly for laboratory research. You must confirm both statements below to enter.
Compounds are supplied for laboratory research use only and are not for human or veterinary use.