Ascorbic acid 2-glucoside

Ascorbic acid 2-glucoside

Tham số Thông số kỹ thuật
Tên sản phẩm Ascorbic acid 2-glucoside
Số CAS 129499-78-1
Công thức phân tử C12H18O11
Trọng lượng phân tử 338.26 g/mol
Hình thức Bột tinh thể màu trắng đến trắng ngà
Phương pháp phân tích (HPLC) 99%
Độ hòa tan Highly soluble in water
Gói As per customer request
Thông số kỹ thuật 99%

Ascorbic acid 2-glucoside Structure

Từ đồng nghĩa: Ascorbyl glucoside, AA2G, Ascorbic acid 2-O-α-glucoside, 2-O-α-D-Glucopyranosyl-L-ascorbic acid, L-Ascorbic acid 2-glucoside

Ascorbic acid 2-glucoside is a stabilized derivative of vitamin C, produced by enzymatic transglycosylation of L-ascorbic acid with dextran. It is supplied as a white to off-white crystalline powder with a purity of 99% (HPLC).

The glucose moiety protects the labile enediol group, making the molecule resistant to oxidation and heat – a practical advantage over plain ascorbic acid in formulations where stability is critical. It remains highly water-soluble and is typically used at lower concentrations than ascorbic acid due to its higher molecular weight.

Formulators turn to this ingredient for skin-brightening serums, anti-aging creams, and oral supplements where a stable vitamin C source is needed. It is also used in functional beverages and powdered drink mixes.

Applications & Formulation Use

In skincare, ascorbic acid 2-glucoside is incorporated into brightening serums, lotions, and creams, often at 1–3% to even skin tone and reduce hyperpigmentation. It is compatible with most cosmetic bases and can be added to water or oil phases. In the supplement sector, it appears in capsules, tablets, and powdered drink mixes as a stable vitamin C source. Beverage manufacturers use it in ready-to-drink products where clarity and shelf life matter.

Sourcing & Production

Ascorbic acid 2-glucoside is manufactured by enzymatic transglycosylation, where L-ascorbic acid reacts with a glucose donor such as dextran in the presence of cyclodextrin glucanotransferase. The reaction yields a mixture that is then purified by ion exchange and crystallization to achieve high purity. The final product is a crystalline powder that meets the 99% assay specification.

Bulk Supply & Documentation

  • Bao bì: As per customer request
  • MOQ: Please contact us
  • Thời gian thực hiện: 3-5 business days (stock items)
  • Tài liệu hướng dẫn: COA and MSDS with every shipment, TDS on request

Contact & Ordering Information

send us your specification for a quotation.

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