Description

D-α-Tocopheryl Acetate is the most biologically active and stable esterified form of natural Vitamin E. This high-purity compound is essential for its potent antioxidant properties, protecting sensitive ingredients from oxidative degradation. It is a critical raw material for manufacturers in the pharmaceutical, nutraceutical, and premium personal care industries seeking superior stability and efficacy in their formulations.

Application

• Pharmaceutical Formulations: Used as an active ingredient and stabilizer in softgel capsules, injectables, and oral dosage forms.
• Dietary Supplements & Nutraceuticals: A key component in vitamin E supplements, multivitamin blends, and functional foods for antioxidant support.
• Cosmetics & Personal Care: Incorporated into anti-aging serums, skin creams, sunscreens, and haircare products for its skin-conditioning and protective benefits.
• Animal Nutrition (Feed Premixes): Added to veterinary products and feed to support animal health and prevent vitamin E deficiency.
• Food Fortification: Used to enrich certain food products where the acetate form provides enhanced stability.
• Biotechnology & Cell Culture: Employed in media and reagents as an antioxidant to protect cells and sensitive biomolecules.

Basic Information

Product Name	D-α-Tocopheryl Acetate
CAS No.	58-95-7
Molecular Formula	C31H52O3
Molecular Weight	472.74 g/mol
Synonyms	Natural Vitamin E Acetate; (R,R,R)-α-Tocopherol Acetate; D-α-Tocopheryl Acetate; 2R,4'R,8'R-α-Tocopherol Acetate; RRR-α-Tocopherol Acetate; (2R,4'R,8'R)-α-Tocopherol Acetate; Vitamin E Acetate (Natural); Tocopherol Acetate (D-Form)
EINECS	200-405-4

Quality Control

Our D-α-Tocopheryl Acetate is manufactured and tested to meet stringent global pharmacopeial standards, including USP-NF and EP. Every batch undergoes comprehensive analysis for identity, potency, and purity. Certificates of Analysis (COA) documenting full specifications are provided to ensure traceability and compliance for your regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen) after opening to maintain stability and prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear, pale yellow viscous oil
Identification (IR)	Conforms
Assay (HPLC)	≥96.0%
Specific Rotation	+24° to +28°
Heavy Metals	≤10 ppm
Related Substances (HPLC)	Conforms

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.