Palmitoyl Tetrapeptide-3 CAS NO.221227-05-0
<p><strong>Palmitoyl Tetrapeptide-3</strong> (also known as <strong>Rigin™</strong> or <strong>Pal-GQPR</strong>) is a synthetic, lipidated peptide widely used in the cosmetic industry as a <strong>dermo-restructuring and anti-wrinkle active ingredient</strong>. It is a modified version of a natural peptide sequence found in the immunoglobulin G (IgG) molecule. The addition of a palmitoyl fatty acid chain (palmitoyl…
About this product
Product information from the supplier.
TECHNICAL SPECIFICATIONS
| Item | Specification |
|---|---|
| Product Name | Palmitoyl Tetrapeptide-3 |
| CAS NO. | 221227-05-0 |
| Appearance | White to off-white lyophilized powder |
| Molecular Formula | C₃₉H₇₂N₁₂O₈ |
| Molecular Weight | 885.06g/mol |
| Purity (RP-HPLC) | ≥ 95.0% |
| Solubility | Soluble in water, phosphate‑buffered saline (PBS), or dilute aqueous solutions. |
| Endotoxin | < 1.0 EU/mg |
| Biological Activity | Palmitoyl Tetrapeptide‑3 (also known as Palmitoyl‑GHK) is a lipopeptide used in cosmetics for its reported skin‑repairing, collagen‑stimulating, and anti‑inflammatory properties. It is designed to enhance skin elasticity, hydration, and barrier function. |
| Storage Conditions | Lyophilized powder: Store at –20 °C or below, desiccated, protected from light. Reconstituted solution: Aliquot and store at ≤ –20 °C; avoid repeated freeze‑thaw cycles. |
| Stock Location | Stock in USA |
| MOQ | 1g |
1.MECHANISM OF ACTION
2.PRODUCT INDICATIONS
This lipopeptide is indicated for research and development of topical cosmetic formulations targeting anti-aging, skin repair, and barrier enhancement, including products for facial serums, eye creams, and neck treatments. It is used in in vitro and ex vivo models to evaluate collagen synthesis, skin elasticity, and wound healing properties, with applications in formulations addressing photoaging, loss of firmness, and compromised skin barrier due to aging and environmental stressors.

3.CLINICAL EFFICACY OF PRODUCT

4.Certificate
GlobalTech Co., Ltd. is committed to providing high-purity biotechnological peptide products, adhering strictly to quality standards and obtaining internationally recognized certifications.
Our production partners all employ GMP-compliant production systems and possess standardized quality control processes covering raw material procurement, synthesis, purification, testing, packaging, and storage. Each batch of product comes with complete documentation, including a Certificate of Analysis (COA), HPLC purity report, mass spectrometry (MS) chromatograms, and third-party testing reports available upon request.
We prioritize:
1.A rigorous quality management system
2.Batch traceability and stability data
3.Professional laboratory testing and validation
4.Compliance with international trade standards
Our commitment to quality, transparency, and regulatory compliance ensures the provision of reliable, stable, and research-grade peptide products to our global partners.
5.DELIVERY & SHIPPING
We specialize in global logistics for various cosmetic peptides. Your order will be handled with the utmost care, ensuring safe, reliable, and intact delivery.
Professional and Secure Packaging
Each bottle of peptide is protected with a special packaging solution to ensure stability and integrity during transportation.
We can also customize packaging according to customer needs.
Shipping Methods
Main Method: International Air Freight
We primarily use DHL, FedEx, UPS, and TNT because of their global reliability, speed, and advanced tracking systems. Air freight ensures the fastest transit time and minimizes the impact of environmental factors on the product.

Global Technology Co., Ltd. is a modern and advanced enterprise specializing in the production and export of active pharmaceutical ingredients (APIs), peptides, and plant extracts. The company invests in and collaborates closely with domestic manufacturers holding GMP, DMF, and FDA certifications, as well as laboratories at renowned universities, to meet diverse customer needs ranging from gram-level to ton-level. This enables Dejurui Pharmaceutical to provide customers with more flexible and convenient access to cost-effective, high-quality products and superior services.
We focus on the research and development and supply of high-quality chemical products, strictly adhering to international standards and quality systems. Our products are stable in performance and reliable in purity, widely used in industrial manufacturing, scientific research, and the fine chemical industry. We provide solid support at every stage with a professional and responsible attitude.
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If you have any product requirements, please send an email to:support@huanqiukeji9.com;whatsapp:85244219157

