GHK-Cu (Copper Peptide)
High-purity GHK-Cu analytical reference material — copper(II)-complexed tripeptide with comprehensive documentation including heavy metals panel and microbial testing
HPLC Purity
BVR verified
Copper Content
Within specification
Molecular Weight (Da)
ESI-MS confirmed
Fillers Added
No mannitol or bulking
Heavy Metals Tested
Australian Laboratory Supply
CAS 89030-95-5
Product Overview
Aventris Labs supplies research-grade GHK-Cu (CAS 89030-95-5) as an analytical reference standard. GHK-Cu is a synthetic copper(II) complex of the tripeptide glycyl-L-histidyl-L-lysine (C₁₄H₂₂N₆O₄Cu, 401.91 Da), supplied with comprehensive analytical verification including heavy metals panel and microbial testing.
Primary applications: Reference standard for method development, analytical validation, peptide characterisation studies, and comparative quality control.
Documentation Included
- Batch Verification Report (BVR) – Complete batch-specific analytical data compiled by Aventris Labs
- HPLC chromatography – 99.95% purity with retention time data
- Mass spectrometry (ESI-MS) – Molecular weight confirmation (401.91 Da)
- Copper content assay – 14.3% verified (8.0-16.0% specification)
- Peptide content assay – 86.6% by nitrogen analysis
- Karl Fischer water content – 5.6%
- Heavy metals panel – Pb, As, Hg, Cd all within specification
- Microbial limits – Total plate count and yeast/mould both <10 CFU/g
- Batch verification portal – QR code and online lookup system
Analytical Data (Batch Verification Report)
The following data represents typical batch results. Your batch-specific values are available in your Batch Verification Report (BVR) via the verification portal.
| Parameter | Result | Specification | Status |
|---|---|---|---|
| Purity (HPLC) | 99.95% | ≥98.0% | PASS |
| Copper Content | 14.3% | 8.0-16.0% | PASS |
| Peptide Content (N%) | 86.6% | ≥80.0% | PASS |
| Molecular Weight (ESI-MS) | 401.91 Da | 401.91 ±1 | PASS |
| Water Content (Karl Fischer) | 5.6% | ≤8.0% | PASS |
| pH | 7.1 | 6.0-8.0 | PASS |
| Acetic Acid | 0.46% | ≤2.5% | PASS |
| Solubility (H₂O) | Conforms | ≥100 mg/mL | PASS |
| Appearance | Blue powder | Blue powder | PASS |
Heavy Metals Panel
| Element | Result | Specification | Status |
|---|---|---|---|
| Lead (Pb) | <10 mg/kg | ≤10 mg/kg | PASS |
| Arsenic (As) | <2 mg/kg | ≤2 mg/kg | PASS |
| Mercury (Hg) | <1 mg/kg | ≤1 mg/kg | PASS |
| Cadmium (Cd) | N.D. | ≤5 mg/kg | PASS |
Microbial Limits
| Test | Result | Specification | Status |
|---|---|---|---|
| Total Plate Count | <10 CFU/g | ≤1000 CFU/g | PASS |
| Yeast & Mould | <10 CFU/g | ≤100 CFU/g | PASS |
Peptide Information
| Sequence | Glycyl-L-histidyl-L-lysine copper(II) complex |
| Sequence Length | 3 amino acids (tripeptide) |
| Metal Complex | Copper (II) ion |
| Molecular Formula | C₁₄H₂₂N₆O₄Cu |
| Molecular Weight | 401.91 Da |
| CAS Number | 89030-95-5 |
| Source | Synthetic peptide-copper complex |
Ordering Information
Package Contents
GHK-Cu powder in sealed container with batch-specific labeling and QR verification code. No fillers, mannitol, or bulking agents added.
Batch Verification Report
Complete BVR with HPLC purity, copper content, mass spectrometry, heavy metals panel, and microbial limits data accessible via QR code or online verification portal at aventrislabs.com/verify.
Australian Express Shipping
Fast domestic express shipping Australia-wide. If your order doesn’t arrive, we reship free — no questions asked.
Tier Pricing Available
Volume discounts for research facilities and repeat orders. Contact for institutional pricing and bulk quantities.
Quality & Verification
Batch Verification Report (BVR)
Every batch includes comprehensive analytical documentation through Aventris Labs’ verification system, presenting all manufacturer analytical data in a standardised format for full transparency.
Complete Analytical Data
HPLC purity, copper content, peptide content, mass spectrometry, water content, pH, heavy metals panel, and full microbial limits data included in every BVR.
Online Verification Portal
Instant batch verification via QR code or manual lookup. Access your batch-specific BVR anytime at aventrislabs.com/verify.
Australian Laboratory Supply
Aventris Labs is an Australian supplier providing research-grade reference materials to universities and biotech laboratories nationwide.
Complete Specifications
| Product Name | GHK-Cu (Copper Peptide) |
| Synonyms | Copper tripeptide-1, GHK-Copper, Copper GHK |
| CAS Number | 89030-95-5 |
| Description | Synthetic copper(II)-complexed tripeptide |
| Sequence | Gly-His-Lys·Cu²⁺ |
| Molecular Formula | C₁₄H₂₂N₆O₄Cu |
| Molecular Weight | 401.91 Da (ESI-MS verified) |
| Sequence Length | 3 amino acids (tripeptide) |
| Physical Form | Blue powder |
| Purity (HPLC) | 99.95% (typical, ≥98% specification) |
| Copper Content | 14.3% (typical, 8-16% specification) |
| Peptide Content | 86.6% (typical, ≥80% specification) |
| Water Content | 5.6% (typical, ≤8% specification) |
| pH | 7.1 (typical, 6.0-8.0 specification) |
| Solubility | ≥100 mg/mL in water |
| Heavy Metals | Pb, As, Hg, Cd all within specification |
| Storage Conditions | Cool, dry place protected from light; -20°C for extended storage |
| Shelf Life | 24 months when stored properly (retest date on BVR) |
| Intended Use | Analytical Reference Standard / Research Use Only |
| Regulatory Status | Not for human or veterinary use; laboratory research only |
Frequently Asked Questions
Product Specifications
What is GHK-Cu?
GHK-Cu (CAS 89030-95-5) is a synthetic copper(II) complex of the tripeptide glycyl-L-histidyl-L-lysine (Gly-His-Lys), with a molecular formula of C₁₄H₂₂N₆O₄Cu and a molecular weight of 401.91 Da. The copper ion is chelated by the peptide, forming a stable blue-coloured complex. This product is supplied strictly as an analytical reference standard for laboratory research.
What is the CAS number for GHK-Cu?
GHK-Cu has CAS number 89030-95-5. This is confirmed in the Batch Verification Report along with molecular formula (C₁₄H₂₂N₆O₄Cu) and molecular weight (401.91 Da).
Why is GHK-Cu blue?
The characteristic blue colour of GHK-Cu is due to the copper(II) ion complexed with the peptide. The copper content is verified at 14.3% (specification 8.0-16.0%), confirming proper copper-peptide complexation.
What analytical data is provided?
Each batch includes a comprehensive Batch Verification Report (BVR) containing all manufacturer analytical data: HPLC purity (99.95%), copper content (14.3%), peptide content (86.6%), ESI-MS molecular weight confirmation (401.91 Da), Karl Fischer water content (5.6%), pH, acetic acid content, solubility, full heavy metals panel (Pb, As, Hg, Cd), and complete microbial limits testing. Access via QR code or online verification portal.
How do I verify my batch?
Three methods: (1) Scan QR code on product label, (2) Click verification link in order confirmation email, (3) Visit aventrislabs.com/verify and enter batch ID. All provide instant access to your batch-specific Batch Verification Report with complete analytical data.
What is the shelf life?
Typically 24 months when stored in sealed container at -20°C or below, protected from light and moisture. Specific retest date listed on Batch Verification Report.
Regulatory & Compliance
What is the regulatory status of GHK-Cu in Australia?
GHK-Cu is supplied for research use only. It is NOT approved for human consumption, therapeutic use, veterinary applications, or diagnostic procedures. Purchasers are responsible for ensuring compliance with all applicable regulations.
Does Aventris provide research protocols or application guidance?
No. Aventris supplies analytical reference materials only. We do not provide reconstitution protocols, application methods, dosing information, or research design guidance. Researchers must develop protocols based on scientific literature and appropriate oversight. For technical science questions, resources such as Grok AI can assist with research-level inquiries.
Regulatory Disclaimer – Analytical Reference Material
GHK-Cu is supplied as an analytical reference standard for research use only.
NOT for:
- Human consumption, administration, or therapeutic use
- Veterinary or animal health applications
- Diagnostic procedures
- Clinical trials or medical research involving human subjects (without appropriate approvals)
- Food, cosmetic, or dietary supplement applications
- Personal or consumer use of any kind
Purchaser Responsibilities:
- Verify compliance with all applicable federal, state, and local regulations
- Maintain proper laboratory safety and handling procedures
- Ensure appropriate storage, documentation, and chain of custody
- Use only for legitimate analytical/research purposes as intended
Aventris Labs Does NOT Provide:
- Medical, therapeutic, or health-related advice
- Dosing recommendations or administration protocols
- Reconstitution instructions or methods
- Research design or experimental methodologies
Order GHK-Cu Analytical Reference Material
High-purity copper(II)-complexed tripeptide analytical reference material. Every order includes complete Batch Verification Report (BVR) with copper content verification and heavy metals panel, batch verification portal access, and Australian domestic express shipping with free reship guarantee.





