NB-GHK-Cu
REF · NB-GHKA copper-binding tripeptide complex, independently tested by Janoshik Analytical — 99.488% purity. Now on sale.
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Important Notice
This product is sold strictly for laboratory research purposes only. It is not for human or animal use, and not for therapeutic or diagnostic applications. By purchasing, you confirm that you are a qualified individual using this product in accordance with all applicable laws and research regulations.
Description
NB-GHK-Cu is a synthetic tripeptide-copper(II) complex. It is characterized by its coordination chemistry, molecular formula, and copper-binding structure.
Each batch of NB-GHK-Cu supplied by Null Bio Lab is independently tested for identity and purity prior to release.
Substance Properties
| Chemical name | NB-GHK-Cu |
| CAS number | 49557-75-7 |
| Molecular formula | C₁₄H₂₂CuN₆O₄ |
| Sequence | Gly-His-Lys-Cu(II) |
| Molecular mass | 340.38 g/mol |
| Verified purity (HPLC) | 99.488% |
| Verified content | 66.56 mg GHK-Cu (56.14 mg GHK, 10.42 mg copper) |
| Labelled size | 65 mg (updated label) |
| Appearance | Blue lyophilized powder |
| Use | Laboratory research only — not for human, veterinary, or pharmaceutical use |
Storage
| Long-term | −20°C (up to 2 years) |
| Short-term, refrigerated | 2–8°C (up to 3 months) |
| Handling | Do not shake. Store in closed packaging, protected from light, UV, moisture and heat. |
Certificate of Analysis
Background reading: GHK-Cu copper peptide review · how to read a COA.
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