Cosmetic & Skin Peptides In Stock

GHK-Cu

GHK-Cu is a high-purity research-grade compound manufactured under controlled quality conditions for pharmaceutical research applications. Available specification: 10 mg, 50 mg. This product is intended exclusively for research purposes and as a pharmaceutical raw material for qualified institutions.

Specifications

CAS Number 49557-75-7
Molecular Formula C14H24CuN6O4
Molecular Weight 403.92 g/mol
Amino Acid Sequence Gly-His-Lys

Packaging Options

Quotes typically provided within 12 business hours.
COA with every batch
HPLC + MS included
Ships within 24-48h
Cold chain shipping

Product Overview

GHK-Cu is classified as a peptide-metal coordination complex within the category of pharmaceutical-grade research materials. This product is manufactured to meet stringent quality specifications established for biochemical research reagents and pharmaceutical raw materials.

Structural Characteristics

From a structural perspective, GHK-Cu is derived from Tripeptide-copper(II) coordination complex. The primary structure comprises 3 amino acid residues with the sequence: Gly-His-Lys-Cu2+. The molecular formula is C14H24CuN6O4 with a calculated molecular weight of 403.92 g/mol. The peptide adopts a linear with Cu2+ coordination configuration. Distinguished structural features include: Histidine-copper coordination, blue coloration.

Manufacturing & Purification

Synthesis Method Solid-phase peptide synthesis (SPPS) using Fmoc-protected amino acids
Purification Preparative RP-HPLC with C18 stationary phase, water/acetonitrile gradient
Final Processing Sterile filtration (0.22 μm) and controlled lyophilization

Quality Control Testing

Identity ESI-MS or MALDI-TOF mass spectrometry confirmation
Purity RP-HPLC analysis ≥99%
Composition Amino acid analysis following acid hydrolysis
Water Content Karl Fischer titration <3%
Endotoxin LAL method <0.5 EU/mg
Documentation Certificate of Analysis (COA) provided with each lot

Storage & Handling

Lyophilized Powder

  • Store at -20°C ± 5°C
  • Protected from light and moisture
  • Stable for 24 months when properly stored

Reconstituted Solution

  • Short-term: 2-8°C for up to 7 days
  • Long-term: -20°C for up to 30 days
  • Aliquot to minimize freeze-thaw cycles

Shipping

  • Cold chain transport at 2-8°C
  • Dry ice recommended for extended transit
  • Temperature monitoring included

Research Applications

GHK-Cu is positioned within the pharmaceutical supply chain as a pharmaceutical-grade API intermediate suitable for in vitro investigational studies, assay development, analytical reference standard applications, and formulation development research. The product serves pharmaceutical research and development programs requiring characterized peptide materials with documented purity, identity, and quality specifications. Typical applications include receptor binding studies, structure-activity relationship investigations, analytical method development and validation, stability studies, and pharmaceutical formulation research. This compound is supplied exclusively for research purposes and as a pharmaceutical raw material to qualified institutions, academic laboratories, and licensed manufacturers operating under applicable regulatory frameworks. Distribution is restricted to organizations with appropriate handling capabilities and regulatory authorizations. Not intended for human or veterinary diagnostic or therapeutic use.

Typical applications include: Receptor binding studies, structure-activity relationship investigations, analytical method development, stability studies, and pharmaceutical formulation research.

For Research Use Only. This product is intended for research and pharmaceutical raw material applications only. Not for human or veterinary diagnostic or therapeutic use. Handle according to applicable safety guidelines and regulations.

Product NameGHK-Cu
CAS Number49557-75-7
Molecular FormulaC14H24CuN6O4
Molecular Weight403.92 g/mol
Amino Acid SequenceGly-His-Lys
Sequence Length3 amino acids
Physical AppearanceBlue lyophilized powder
SolubilitySoluble in sterile water, PBS
Purity (HPLC)≥99% (by HPLC)
Storage Conditions-20°C ± 5°C, protected from light
What is the recommended reconstitution protocol?
Allow vial to reach room temperature. Add sterile water or bacteriostatic water to desired concentration. Gently swirl until dissolved. Do not vortex.
How should I store the peptide?
Lyophilized: -20°C, protected from light, stable 24 months. Reconstituted: 2-8°C for 7 days, or -20°C for 30 days in aliquots.
What documentation is provided?
Full COA with HPLC chromatogram, MS spectrum, amino acid analysis, water content, and endotoxin testing results.
Do you offer bulk quantities?
Yes. Contact us for gram+ quantities. Custom synthesis also available.

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Product: GHK-Cu