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Dl-α-Tocopherol Acetate CAS NO 52225-20-4
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CAS No.:52225-20-4
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Dl-α-Tocopherol Acetate is a synthetic, fat-soluble form of Vitamin E, chemically stabilized as an acetate ester. This compound is valued for its potent antioxidant properties and enhanced stability compared to its free alcohol form, making it a critical ingredient in formulations requiring long shelf life. It is essential for manufacturers in the nutraceutical, pharmaceutical, cosmetic, and food fortification industries seeking a reliable source of Vitamin E activity.
Application
- Dietary Supplements & Nutraceuticals: A primary ingredient in softgel capsules, tablets, and multivitamin formulations to deliver Vitamin E's antioxidant benefits.
- Cosmetics & Personal Care: Used in anti-aging creams, lotions, serums, and sunscreens for its skin-conditioning and protective properties against oxidative stress.
- Pharmaceuticals: Employed in topical ointments and certain oral medications as an active pharmaceutical ingredient (API) or excipient.
- Food & Beverage Fortification: Added to functional foods, dairy products, edible oils, and beverages to enhance nutritional value and prevent rancidity.
- Animal Feed & Nutrition: Incorporated into premixes for poultry, swine, and aquaculture to support animal health, immunity, and meat quality.
- Industrial Antioxidant: Serves as a stabilizer in plastics, lubricants, and other materials susceptible to oxidative degradation.
Basic Information
| Product Name | Dl-α-Tocopherol Acetate |
| CAS No. | 52225-20-4 |
| Molecular Formula | C31H52O3 |
| Molecular Weight | 472.74 g/mol |
| Synonyms | Vitamin E Acetate; DL-α-Tocopherol Acetate; All-rac-α-Tocopherol Acetate; Synthetic Vitamin E Acetate; 2,5,7,8-Tetramethyl-2-(4,8,12-trimethyltridecyl)-6-chromanol acetate; Tocopheryl Acetate (synthetic); E307 (when used as a food additive). |
| EINECS | 257-757-9 |
Quality Control
Our Dl-α-Tocopherol Acetate is produced and tested under a stringent quality management system. We offer grades compliant with major international pharmacopoeial standards, including USP, EP, and FCC. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and potency. Certificates of Analysis (COA) are available upon request to support your regulatory and quality assurance requirements.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, open flames, and strong oxidizing agents.
Specification
| Item | Specification |
|---|---|
| Appearance | Clear, pale yellow viscous oil |
| Identification (IR) | Conforms |
| Assay (HPLC) | 96.0% - 102.0% |
| Specific Rotation | -0.05° to +0.05° |
| Heavy Metals | ≤ 10 ppm |
| Residual Solvents | Conforms to ICH Q3C |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
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Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





