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Copper Tripeptide-1

July 27, 2026

What Is Copper Tripeptide-1?

Copper Tripeptide-1 (often called “blue copper peptide”) is a complex of a tripeptide and copper ions with a recognizable blue color. In cosmetics, it is typically used as a skin-conditioning ingredient, well suited to products emphasizing refined care, supple texture, and skin-state maintenance—an ideal choice for brands building “peptide skincare” or “advanced restorative” concepts.

Product Specifications

Product Name: LeonPed™ GCU11P
INCI Name: Copper Tripeptide-1
CAS Number: 89030-95-5
Molecular Formula: C14H22N6O4Cu
Molecular Weight: 401.91
Appearance: Blue crystalline powder

Test Item Specification Test Result
Purity (HPLC) ≥98.0% 99.97%
Copper Content 8.0%–16.0% 11.74%
Solubility (in Water) ≥100 mg/mL Conforms
Water Content ≤8.0% 6.12%
Chloride Content ≤10.0% 8.08%
pH (2% Aqueous Solution) 5.5–7.5 6.28
Lead (Pb) <10 mg/kg <10 mg/kg
Arsenic (As) <2 mg/kg <2 mg/kg
Mercury (Hg) <1 mg/kg <1 mg/kg
Cadmium (Cd) <5 mg/kg <5 mg/kg
Total Aerobic Microbial Count Conforms to standard Conforms
Molds and Yeasts Conforms to standard Conforms

Applications

Blue Copper Peptide Serums — peptide-centered care with memorable blue visuals
Masks & Intensive Care — sheet masks, wash-off masks, overnight revitalization
Lotions, Creams & Gels — adds a peptide story after compatibility verification
Eye & Neck Care — targeted local care (eye serums, neck creams)
Professional-Line Products — clear indicators support R&D communication

  • Storage: Store sealed in a cool, dry, light-protected environment at −20°C to 8°C.
  • The Formulation Value Behind a Touch of Blue: LeonPed™ GCU11P Copper Tripeptide-1
  • High-Purity Copper Tripeptide-1 for Precision Skincare
  • Beyond the Ingredient Story: Quality and Applications of LeonPed™ GCU11P
  • Starting From 99.97% HPLC Purity: Reading a Copper Tripeptide-1 Ingredient

For more details, please do not hesitate to reach out.

Business Development Manager: Nicole@coreychem.com

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