Product Description
Description Gamma-cyclodextrin is a ring-shaped molecule made up of eight glucose units linked by alpha-1,4-bonds. The solubility degree of gamma-cyclodextrin in water is 23.2 g/100ml @ 25°C, which is higher than alpha-cyclodextrin and beta-cyclodextrin, and it is used to allow formation of inclusion complexes with bigger molecules. Name: Cyclooctapentylose Synonyms: gamma-Cyclodextrin; Cyclooctaamylose CAS No.: 17465-86-0 (91464-90-3) Molecular Formula: C48H80O40 Molecular Weight: 1297.12
Product Analysis
Items | Index |
Appearance | White powder, Odorless, Minor sweet |
Assay | ≥ 98.0% |
Moisture content | ≤11.0% |
Residue on ignition | ≤0.1% |
Specific rotation | +172°~+180° |
Color and clarity of solution | Clear and colorless |
Reductive sugar | ≤0.2% |
Chloride | ≤0.018% |
Heavy metal | ≤0.0002% |
As | ≤0.00013% |
Total bacteria count | ≤1000pcs/g |
Moulds and yeasts | ≤200pcs/g |
Escherichia coli | Negative |
Function & Application Gamma-cyclodextrin can be used as a carrier for flavours, sweeteners, and colours. In chemistry it is a valuable
Chemical Reagent. When gamma-cyclodextrin exists, fluorescence intensity of fluorescence pigment will become much bigger, so it is used as the analysis of protein and
Amino Acid. Gamma-cyclodextrin is also used to separate long-chain organic compound, racemic modification and so on. Besides, the adsorbent made by gamma-cyclodextrin is used chromatographic analysis. It also can be used as complexing agent and cultivation agent in study of enzymatic activity. Packaging & Shipping Packaging Details: 1kg/Aluminum foil bag 25kg/Drum Delivery Details: within 3 days Storage: Keep in cool place and away from light Shipping details: DHL;TNT;FEDEX or EMS
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Product Categories : Food Additives