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Tocopheryl acetate More Info

Chemical Profile and Molecular Characteristics

Tocopheryl acetate (CAS 7695-91-2) is a stable ester derivative of vitamin E, specifically formed through the acetylation of the phenolic hydroxyl group of tocopherol. This molecular modification significantly enhances the compound's oxidative stability while maintaining vitamin E activity upon metabolic conversion in the body. The compound typically appears as a clear, viscous, yellow to brownish liquid with minimal odor, and exhibits excellent lipid solubility with very low water solubility. Its chemical structure preserves the characteristic chromanol ring and phytyl side chain of natural vitamin E, with the acetate group providing protection against oxidation during storage and product formulation.

Mechanism of Action and Biological Activity

As a prodrug of vitamin E, tocopheryl acetate undergoes enzymatic de-esterification in the body to release active tocopherol, which functions primarily as a chain-breaking antioxidant in lipid membranes. The compound protects polyunsaturated fatty acids from lipid peroxidation by neutralizing peroxyl radicals, thereby maintaining cellular membrane integrity. Beyond its antioxidant properties, it demonstrates membrane-stabilizing effects and modulates signal transduction pathways. The acetate form provides controlled release of vitamin E activity, ensuring sustained biological effects while offering superior stability compared to unesterified tocopherol.

Primary Applications and Product Uses

Tocopheryl acetate finds extensive application across cosmetic, pharmaceutical, and nutraceutical industries. In cosmetic formulations, it serves as a powerful antioxidant to protect skin from oxidative stress and environmental damage, while also functioning as an effective moisturizer and skin-conditioning agent. The pharmaceutical industry incorporates it into topical preparations for wound healing and scar management, and into oral supplements for vitamin E supplementation. In the food industry, it functions as a natural preservative in lipid-rich products to prevent rancidity. Additionally, it is widely used in hair care products to improve shine and reduce protein loss.

Formulation Compatibility and Stability Advantages

The compound demonstrates excellent compatibility with a wide range of cosmetic and pharmaceutical ingredients including oils, emulsifiers, surfactants, and other active compounds. Its enhanced stability profile allows for incorporation into formulations requiring heat processing or those with extended shelf-life requirements. We provide comprehensive compatibility data and formulation guidance for various delivery systems including emulsions, anhydrous systems, and aqueous dispersions. The acetate group's resistance to oxidation makes it particularly suitable for products exposed to oxygen or those containing other oxidizable ingredients.

Quality Specifications and Analytical Standards

Our tocopheryl acetate meets stringent international standards including USP, EP, and FCC specifications, with typical purity levels exceeding 96%. Critical quality parameters include vitamin E content, acid value, specific rotation, and limits for heavy metals and residual solvents. We employ advanced analytical techniques including HPLC for precise quantification and GC for residual solvent analysis, ensuring consistent quality and compliance with regulatory requirements across global markets.

Safety Profile and Regulatory Status

Tocopheryl acetate is generally recognized as safe (GRAS) for use in food and approved for cosmetic and pharmaceutical applications worldwide. The compound demonstrates an excellent safety profile with low potential for skin irritation or sensitization, making it suitable for sensitive skin applications. Regulatory approvals include FDA, EFSA, and other major international authorities, with usage levels established for various product categories. We provide comprehensive safety documentation and regulatory support to facilitate customer product approvals.

Stability Performance and Storage Recommendations

The compound exhibits exceptional oxidative stability when stored in sealed containers under inert atmosphere, protected from light and excessive heat. Recommended storage conditions include temperatures below 25°C in amber glass or properly lined containers to prevent degradation. Under appropriate conditions, tocopheryl acetate maintains potency for extended periods, significantly outperforming unesterified vitamin E forms in stability testing. Our stability studies confirm excellent retention of vitamin E activity through accelerated and long-term testing protocols.

Market Position and Industry Demand

As the most widely used form of vitamin E in cosmetic and pharmaceutical products, tocopheryl acetate maintains a dominant position in the global market. Demand continues to grow driven by consumer awareness of antioxidant benefits, expanding personal care markets, and increasing application in functional foods and supplements. The compound's combination of efficacy, stability, and safety ensures its continued preference over alternative vitamin E forms for most commercial applications.

Manufacturing Expertise and Supply Capabilities

We produce tocopheryl acetate through controlled esterification of natural or synthetic tocopherols under GMP conditions, employing advanced purification technologies to ensure high purity and consistent quality. Our manufacturing processes incorporate rigorous quality control at each production stage, from raw material selection to final packaging. We offer flexible supply options from kilogram quantities to bulk volumes, supported by multiple production sites and reliable logistics networks.

Technical Support and Customer Collaboration

Our technical team provides comprehensive support including formulation optimization, stability testing guidance, and regulatory consultation. We collaborate with customers to develop customized solutions for specific application challenges and offer access to the latest research on tocopheryl acetate applications. Through partnership with research institutions and continuous product development, we maintain leadership in vitamin E technology and application science.

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FAQ

Q1. Can I get a free sample?

We can send you a samll free sample, and you only need to pay for the shipping cost.

Q2. What is the HyperChem payment term?

T/T in advance
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Q3. What is HyperChem shipment policy?

Our policy is to strive for the quickest shipment time possible.

For ready stock samples, they are usually shipped within 3 working days after payment received.
For non-ready stock, please contact HyperChem sales team to negotiate.

Q4. What is HyperChem shipment term?

By Express  
FedEx  UPS  DHL  EMS                               
Fast: 3-7 days around, high cost, door to door service

By Air                                        
Suitable for more than 50kg 
Fast: 3-7 days, hight cost, port to port, professional broker needed 

By Sea
Suitable for more than 500kg      
Fast: 7-45 days, low cost, port to port, professional broker needed 

We will always attempt to utilize the quickest and most affordable way for customers to receive orders. And follow -up with customers via email for all shipment details as well as updated track information until it arrives without damage.

Q5. What HyperChem will provide after shipment?

For sample orders: 
After shipment is done, an timely email including:

1. Track details (Fedex /TNT/DHL/EMS Track number)
2. Packaging photo
3. COA, MSDS, etc
4. Dispatch date & Estimated arriving time
5. Shipping invoice

For commercial orders
A full set of shipment documents as well as package photos can be provided in scan-copy and original, to help customers complete the customs clearance process.

Company Profile

Established in 2013, Hyper Chem has exclusive tie-ups with leading manufacturers, supplying raw materials produced in GMP and ISO 9002 certified facilities, and provides high-quality ingredients and raw materials to cater to the requirements of our diverse range of clients.

Among them, our key client industrial sectors around the global are:

Pharmaceuticals
Nutrition Ingredients/ Dietary supplements
Cosmetic Ingredients
Food Ingredients
Veterinary API
Agriculture fertilizer
Custom Synthesis lab supply

HyperChem provides to its wonderful and honorable clients comprehensive purchasing and distribution services which ensure that we are delivering the right generic, raw, or customized product, make sure that we are delivering it at the right time, ensure that it is delivered in the specified amount, and in the right kind of packaging to clients and customers of all types of industries irrespective of their size of operation.