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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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