TECHNICAL SPECIFICATIONS
| Item | Specification |
|---|---|
| Product Name | D-delta-Tocopherol |
| CAS NO. | 119-13-1 |
| Appearance | Typically appears as a light yellow to amber – colored oily liquid or semi – solid |
| Molecular Formula | C27H46O2 |
| Molecular Weight | 402.65 g/mol |
| Purity (RP-HPLC) | ≥98.0% |
| Solubility | Soluble in organic solvents such as ethanol, chloroform, and vegetable oils; poorly soluble in water. |
| Endotoxin | ≤ 0.5 EU/mg |
| Biological Activity | Exhibits strong antioxidant activity, effectively scavenging free radicals, protecting lipids from oxidation, and helping to maintain cell membrane stability. It also has potential benefits in supporting skin health, cardiovascular health, and enhancing immune function. |
| Storage Conditions | Store in a cool, dry place away from light and heat sources. Keep the container tightly closed to prevent oxidation and contamination. |
| Stock Location | Stock in USA |
| MOQ | 1g |
The primary mechanism of action of D-delta-Tocopherol involves its function as a powerful lipid-soluble antioxidant. It works by donating a hydrogen atom from its phenolic hydroxyl group to neutralize free radicals, thereby preventing the chain reaction of lipid peroxidation that can damage cell membranes. This action helps protect cellular structures from oxidative stress, which is crucial for maintaining cellular integrity and function. Its unique molecular structure allows it to integrate into lipid bilayers, providing protection against oxidative damage in hydrophobic environments, which is particularly beneficial for preserving the quality of oils and fats in food products and for protecting skin lipids from degradation.

D-delta-Tocopherol is indicated for use in a variety of applications, including as a natural antioxidant in food preservation to prevent rancidity in oils and fats. In the pharmaceutical and nutraceutical industries, it is used in formulations aimed at supporting cardiovascular health by preventing the oxidation of LDL cholesterol, and in immune-boosting supplements due to its immunomodulatory effects. In dermatology and cosmetics, it is indicated for skin protection, helping to reduce the appearance of fine lines and wrinkles, soothing irritated skin, and enhancing skin barrier function. It is also utilized in animal feed to improve the health and vitality of livestock and pets.

Clinical studies and research have demonstrated the efficacy of D-delta-Tocopherol in various health contexts. Its antioxidant properties have been shown to be protective against cardiovascular diseases and certain forms of cancer. In dermatological applications, it has proven effective in promoting skin healing, reducing scarring, and protecting against UV-induced skin damage. Research also suggests potential benefits in neurological health, with studies indicating a role in neuroprotection and possibly in mitigating the progression of neurodegenerative disorders. Furthermore, its use in dietary supplements has been associated with improved immune function and overall cellular health.
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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