D-alpha-Tocopheryl acetate NEW

D-alpha-Tocopheryl acetate Cas 58-95-7

Specification

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• Stability: Sensitive to light and prone to oxidation; requires storage in dark, cool conditions.

Key Applications

1. Food Industry

• Antioxidant: Extends shelf life of oils, margarine, and processed foods by preventing lipid oxidation.

• Nutritional Supplement: Fortifies foods to combat vitamin E deficiency.

2. Pharmaceuticals

• Therapeutic Uses: Treats cardiovascular diseases, fatty liver, hypercholesterolemia, infertility, and menopausal symptoms.

• Cellular Health: Supports meD-Alpha-Tocopheryl Acetate (D-α-Tocopheryl Acetate) is a fat-soluble vitamin E derivative with potent antioxidant properties, widely used in food, pharmaceuticals, cosmetics, and animal feed. Below is a concise overview:

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  Chemical Information

  • Chemical Name: D-α-Tocopheryl Acetate (Natural Vitamin E)

  • CAS Number: 58-95-7

  • Molecular Formula: C₃₁H₅₂O₃

  • Molecular Weight: 472.74–472.75 g/mol

  • Appearance: Reddish-brown to red viscous oily liquid or semi-solid at room temperature, with a melting point of ~25–28°C and boiling point of 224°C (0.3 mmHg).

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  Physical & Chemical Properties

  • Solubility: Insoluble in water (<0.1 g/100 mL at 17°C), soluble in ethanol, ether, and organic solvents.

  • Density: 0.953 g/cm³ (25°C).

  • Refractive Index: 1.494–1.498.

• mbrane stability and reproductive function.

3. Cosmetics

• Anti-Aging: Reduces UV damage, improves skin elasticity, and delays aging.

• Skin Repair: Enhances barrier function and wound healing.

4. Animal Feed

• Health Benefits: Boosts livestock fertility, prevents muscular dystrophy, and supports immune function.

Production Methods

1. Natural Extraction:

• Extracts from plant oil deodorizer distillates (e.g., soybean, palm oil).

• Purified via methanol/glycerol extraction or steam distillation.

2. Synthesis:

• Condensation of phytol with trimethylhydroquinone.

• Acetylation with acetic anhydride under zinc catalysis.

• Steps:

Safety & Handling

• Storage: Keep sealed, away from light and oxidizing agents.

• Handling: Use gloves and goggles to avoid skin contact or inhalation.

• Toxicity: Non-toxic at recommended doses, but excessive intake may cause diarrhea or metabolic imbalances.

Distinct Features

• Natural vs. Synthetic: D-α-Tocopheryl Acetate (natural) has 3x higher bioactivity than the synthetic DL-form.

• Esterified vs. Free: The acetate ester form is more stable and acts as a prodrug, releasing free tocopherol post-ingestion for sustained antioxidant activity.

Summary: D-Alpha-Tocopheryl Acetate is a vital natural antioxidant with superior bioactivity and stability. Its applications in nutrition, healthcare, and cosmetics highlight its irreplaceable role in protecting cells from oxidative damage and supporting overall health.

Packages

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Contact information

Spring Zhang

Email: export@fortunachem.com  

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Tel:   +86-27-59207892

Website: www.fortunachem.com