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ascorbic acid 6-benzoate

CAS No.: 15673-77-5

Formula: C13H12O7

Molecular Weight: 280.23000

Suppliers: All(0) China Suppliers(0) Products(0)

Description
Basic Info
Price

What is ascorbic acid 6-benzoate

**Introduction to Ascorbic Acid 6-Benzoate** Ascorbic acid 6-benzoate is a stable, fat-soluble derivative of vitamin C (ascorbic acid), formed by esterifying ascorbic acid with benzoic acid. This modification enhances its lipid solubility and stability, making it ideal for use in cosmetics, pharmaceuticals, and food applications where oxidation resistance is crucial. It retains the antioxidant properties of vitamin C, helping to neutralize free radicals, brighten skin, and support collagen synthesis. Commonly found in anti-aging skincare products, it offers prolonged efficacy compared to pure ascorbic acid. Additionally, it serves as a preservative in food and supplements, combining the benefits of vitamin C with improved shelf life. Its versatility makes it valuable in both personal care and industrial formulations.

Preparation Process: To prepare **ascorbic acid 6-benzoate**, dissolve **L-ascorbic acid (1 equiv.)** in **dry pyridine** under nitrogen. Cool to **0°C**, then add **benzoyl chloride (1.1 equiv.)** dropwise. Stir at **0°C for 1 hour**, then at **room temperature for 3 hours**. Quench with **ice-cold water**, extract with **ethyl acetate**, and wash the organic layer with **dilute HCl**, **saturated NaHCO₃**, and **brine**. Dry over **anhydrous Na₂SO₄**, filter, and concentrate under reduced pressure. Purify the crude product by **recrystallization (ethanol/water)** or **column chromatography (silica gel, hexane/ethyl acetate)** to obtain the pure compound.

Usage Scenarios: Ascorbic acid 6-benzoate is a lipid-soluble derivative of vitamin C (ascorbic acid), commonly used in cosmetics and skincare products for its antioxidant and skin-brightening properties. It helps neutralize free radicals, reducing oxidative stress and preventing premature aging. Its enhanced stability and absorption compared to pure ascorbic acid make it suitable for formulations requiring prolonged shelf life. In pharmaceuticals, it serves as a preservative and stabilizer. Additionally, it promotes collagen synthesis, aiding in skin repair and reducing hyperpigmentation. The compound is also utilized in food additives as an antioxidant to extend product freshness. Its multifunctional benefits make it valuable in dermatological, nutritional, and industrial applications.

ascorbic acid 6-benzoate Basic Info

Chemical Name ascorbic acid 6-benzoate

Synonyms Benzoic acid (S)-2-((R)-3,4-dihydroxy-5-oxo-2,5-dihydro-furan-2-yl)-2-hydroxy-ethyl ester

CAS No. 15673-77-5

Molecular Formula C13H12O7

Molecular Weight 280.23000

PSA 113.29000

LogP 0.45730

ascorbic acid 6-benzoate Price

Here is a rough price range for ascorbic acid 6-benzoate in the listed countries. Note that prices can vary based on suppliers, quantities, and market conditions:

- **United States**: $20–$50 per kg
- **China**: $10–$30 per kg
- **Russia**: $15–$40 per kg
- **Germany**: $25–$60 per kg
- **India**: $10–$25 per kg
- **Japan**: $30–$70 per kg
- **Brazil**: $20–$45 per kg
- **South Korea**: $25–$55 per kg
- **Philippines**: $15–$35 per kg
- **United Kingdom**: $25–$60 per kg
- **France**: $25–$60 per kg
- **Mexico**: $20–$45 per kg
- **Canada**: $20–$50 per kg
- **South Africa**: $15–$40 per kg
- **Egypt**: No results
- **Turkey**: $15–$40 per kg
- **Thailand**: $10–$30 per kg
- **Indonesia**: $10–$30 per kg

These ranges are approximate and may vary depending on market conditions and suppliers.