TECHNICAL SPECIFICATIONS
| Item | Specification |
|---|---|
| Product Name | D-beta- Tocopherol |
| CAS NO. | 16698-35-4 |
| Appearance | Pale yellow to light brown oily liquid |
| Molecular Formula | C28H48O2 |
| Molecular Weight | 416.68 g/mol |
| Purity (RP-HPLC) | ≥98.0% |
| Solubility | Soluble in ethanol, vegetable oils; slightly soluble in water |
| Endotoxin | ≤ 0.1 EU/mg |
| Biological Activity | Potent antioxidant; inhibits tyrosinase activity; supports skin whitening |
| Storage Conditions | Store in a cool, dry place away from light; sealed container recommended |
| Stock Location | Stock in USA |
| MOQ | 1g |
The mechanism of action of D-beta-Tocopherol involves its function as a powerful antioxidant that scavenges free radicals, thereby protecting cells from oxidative damage. It specifically inhibits the activity of the enzyme tyrosinase, which is crucial in the melanin production pathway, leading to reduced pigmentation. Additionally, it modulates cellular signaling by preventing the suppression of Protein Kinase C (PKC) activity and cell proliferation that can be induced by other Vitamin E analogs, positioning it as a regulator of cellular growth and differentiation.

D-beta-Tocopherol is indicated for use in scientific research focused on oxidative stress, skin biology, and cellular signaling pathways. It is particularly relevant for studies investigating melanogenesis inhibition for skin whitening applications, as well as for examining the protective effects against UV-induced skin damage. The product is also utilized in formulations designed to counteract the potential growth-inhibitory effects of high concentrations of other tocopherols, making it suitable for cell culture and dermatological research.

Clinical and preclinical studies have demonstrated the efficacy of D-beta-Tocopherol in reducing melanin synthesis and providing antioxidant protection. Research shows that it effectively inhibits tyrosinase activity in cell models, leading to a significant reduction in melanin production without causing cytotoxicity. Its ability to maintain PKC activity and support cell growth under stress conditions further underscores its therapeutic potential in promoting skin health and mitigating the adverse effects associated with oxidative stress in various biological systems.
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.
Hot Tags: D-beta-Tocopherol, Vitamin E, Antioxidant, Tyrosinase Inhibitor, Melanin Synthesis, Skin Whitening, Anti-aging, Cell Proliferation, PKC Activity, Research Chemical, Supplier, Manufacturer, Bulk order, Pharmaceutical.
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