| Product Name | Palmitoyl Tripeptide-5 |
|---|---|
| CAS Number | 623172-56-5 |
| Molecular Formula | C34H65N5O7 |
| Molecular Weight | 655.93 g/mol |
| Appearance | White to off-white powder |
| Specifications | Purity ≥98% (HPLC) |
| Solubility | Soluble in water and ethanol |
| Package | 5g, 10g, 100g, 1kg |
Need help? Contact our team

Synonyms: Palmitoyl Tripeptide-5, Pal-Gly-Pro-Hyp, Palmitoyl-Gly-Pro-Hydroxyproline, Palmitoyl tripeptide, CAS 623172-56-5
Palmitoyl Tripeptide-5 is a synthetic peptide that has gained recognition in cosmetic formulations for its ability to support skin remodeling and collagen synthesis. Structurally, it consists of a palmitic acid chain attached to a tripeptide sequence of glycine, proline, and hydroxyproline. This lipophilic modification enhances the molecule’s affinity for the lipid-rich outer layer of the skin, facilitating better penetration and bioavailability of the peptide.
The peptide is designed to mimic the natural collagen fragments that signal skin cells to produce new collagen and other extracellular matrix components. By doing so, Palmitoyl Tripeptide-5 helps improve skin firmness, elasticity, and overall texture. It is frequently incorporated into anti-aging serums, creams, and lotions, often in combination with other peptides like Palmitoyl Tetrapeptide-7 to achieve synergistic effects.
As a well-characterized compound, Palmitoyl Tripeptide-5 is available at high purity (≥98% by HPLC) and is suitable for use in cosmetic research and formulation development. Its stability and compatibility with a range of ingredients make it a versatile choice for advanced skincare products.
| Parameter | Specification |
|---|---|
| Assay (HPLC) | ≥98% |
| Appearance | White to off-white powder |
| Solubility | Soluble in water and ethanol |
| Loss on Drying | ≤5% |
| Heavy Metals | ≤10 ppm |
| Microbial Limits | Total viable count ≤1000 CFU/g |