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Alpha Cyclodextrin company
Time：
Nov 25,2025
Product Details
Alpha cyclodextrin
Molecular Formula: C36H60O30
Molecular weight: 972.84
CAS NO.: 10016-20-3
Physical state: white power
Chemical name: alpha-Cyclodextrin, cyclohexaamylose, cyclomaltohexaose
| Test Standard | Enterprise Standard |
| Specification data | Value |
| Appearance | white powder, insipid, innocent |
| Identification (IR) | Consistent with alpha CD standard |
| Content(Among Total Sugar) | ≥98% |
| pH | 5.0-8.0 |
| Reducing sugars | ≤0.2% |
| Specific rotation | +145º～+151º |
| Loss on Drying | ≤11.0% |
| Residue on Ignition | ≤0.1% |
| Heavy Metal(as Pd) | ≤0.0005% |
| Arsenic Salt(As) | ≤1.3ppm |
| Total Viable Bacteria Number (cfu/g) | ≤1000 |
| Total Viable Count Fungi (cfu/g) | ≤50 |
| Salmonella/E. Coli (cfu/g) | Absent |
Alpha cyclodextrin as a novel food ingredient
Food grade Alpha cyclodextrin with 6 glucose units has the smallest cavity of the parent cyclodextrins. It is useful for solubilizing,stabilizing or delivering small molecules, e.g. low molecular weight, flavor or fragrance compounds.
Food grade Alpha cyclodextrin is being introduced to the food industry as a new soluble dietary fiber with convincing properties.
Application
Alpha cyclodextrinis a non-reducing cyclic saccharide comprised of six glucose units linked by alpha-1.4 bonds. It is produced by the action of cyclodextrin glucosyl transferase on hydrolysed starch syrups. The cavity of alpha-cyclodextrin is less than beta-cyclodextrin, so it is used to allow formation of inclusion complexes with little molecules. The solubility degree of Alpha-cyclodextrin in water is 14.5 g/100ml @25°C, so the situation that needs high solubility of cyclodextrin.
Alpha Cyclodextrin, a cyclic oligosaccharide consisting of six glucose units, is renowned for its unique molecular structure that forms a truncated cone shape. This configuration creates a hydrophobic internal cavity and a hydrophilic exterior, enabling it to form inclusion complexes with a variety of guest molecules. The fundamental property of Alpha Cyclodextrin to encapsulate other compounds is the cornerstone of its widespread utility across numerous sectors, from food and pharmaceuticals to environmental science. Its ability to improve the stability, solubility, and bioavailability of sensitive ingredients makes it a material of significant scientific and commercial interest.
In the food and beverage industry, the application of Alpha Cyclodextrin offers substantial advantages. It is extensively used to stabilize flavors, protect sensitive compounds from degradation due to light or oxygen, and mask undesirable tastes or odors. For instance, it can complex with bitter compounds, thereby reducing the perceived bitterness in food products. Furthermore, Alpha Cyclodextrin can be employed to create fat-reduced products by forming complexes with cholesterol and other lipids, contributing to the development of healthier food options without compromising texture or mouthfeel.
The pharmaceutical sector greatly benefits from the unique characteristics of Alpha Cyclodextrin. Its primary function is to enhance the aqueous solubility and dissolution rate of poorly water-soluble active pharmaceutical ingredients (APIs). This improvement in solubility can lead to better absorption and increased bioavailability of drugs. Moreover, Alpha Cyclodextrin can improve the chemical and physical stability of encapsulated compounds, protecting them from hydrolysis, oxidation, or photodegradation. It can also help mitigate irritation caused by certain APIs and can be used in controlled-release drug delivery systems.
Alpha Cyclodextrin also demonstrates considerable potential in environmental and analytical applications. Its capacity to form inclusion complexes with various organic pollutants, such as pesticides and volatile organic compounds, makes it useful in wastewater treatment and environmental remediation processes. The use of Alpha Cyclodextrin can facilitate the extraction and removal of contaminants from soil and water. In analytical chemistry, it serves as a chiral selector in capillary electrophoresis and chromatographic methods for the separation of enantiomers, showcasing its versatility beyond industrial production.
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Nov 25,2025