Hexapeptide-9
| Product Name | Hexapeptide-9 |
|---|---|
| CAS Number | 1228371-11-6 |
| Other Names | Hexapeptide-9, H-9, Palmitoyl Hexapeptide-9 (derivative) |
| Molecular Formula | C34H59N9O8 |
| Molecular Weight | 745.9 g/mol |
| Appearance | White to off-white powder |
| Assay (HPLC) | ≥95.0% |
| Solubility | Soluble in water and polar organic solvents |
| Package | 1 g, 10 g, 100 g, 1 kg |
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Synonyms: Hexapeptide-9, H-9, Palmitoyl Hexapeptide-9, CAS 1228371-11-6, N-Acetyl Hexapeptide-9, Hexapeptide-9 Acetate
Hexapeptide-9 is a synthetic peptide built from six amino acids, designed to support skin repair and firmness. Unlike many peptides that primarily target expression lines, Hexapeptide-9 works on the structural integrity of the dermal matrix, making it a valuable active for mature skin and post-procedure care. It has become a staple in high-performance anti-aging formulations, often combined with other peptides and retinoids for synergistic effects.
Structurally, Hexapeptide-9 is a short chain that mimics a fragment of human collagen, allowing it to interact with fibroblasts and stimulate the production of key extracellular matrix components. Its small size enables efficient penetration through the stratum corneum, where it can exert its biological activity. The peptide is typically supplied as a lyophilized powder or in solution, and is compatible with a wide range of cosmetic ingredients.
In the personal care industry, Hexapeptide-9 is standardized to high purity, usually ≥95% as determined by HPLC. It is incorporated into serums, creams, and masks aimed at reducing the appearance of wrinkles, improving elasticity, and enhancing skin density. Its efficacy and safety profile make it suitable for daily use and for products targeting sensitive or compromised skin.
| Parameter | Specification |
|---|---|
| Assay (HPLC) | ≥95.0% |
| Identification | Conforms to standard |
| Appearance | White to off-white powder |
| Water Content | ≤5.0% |
| Heavy Metals | ≤10 ppm |
| Microbial Limits | Total aerobic count ≤100 CFU/g |
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