Beta-Cyclodextrin methyl ethers CAS 128446-36-6
Methyl-beta-cyclodextrin is a white powder, non-toxic, odorless and slightly sweet.
| Appearance | White or almost white,amorphous or crystalline powder.Very soluble in water. | |||
| Identification | Add ethanol solution with 10%α-naphthol | Purple ring appears at the interface of the two liquids. | ||
| pH | 5.0-7.5 | |||
| Clarity and color of solution | The solution is colorless to yellowish clear solution. | |||
| Chlorid (%) | ≤0.2 | |||
| Impurity absorbance | 230-350nm(10%solution) | ≤1.00 | ||
| 350-750nm(110% solution) | ≤0.10 | |||
| Related Substance (%) | Betadex | ≤0.5 | ||
| Sum of imourities(excent Betadex) | ≤1.0 | |||
| Water Content(%) | ≤5.0 | |||
| Residue on Ignition (%) | ≤0.5 | |||
| Heavy Metal(ppm) | ≤10 | |||
| Reducing substances(%) | ≤0.5 | |||
| Average Degree of Substitution | 10.0-13.3 | |||
| Methanol(%) | ≤0.01 | |||
| Methyl ptoluenesulfonate(ppm) | ≤1 | |||
| Paratoluenesulfonic acid Sodium salt (%) | ≤0.05 | |||
| Microbial Limit | The Total Aerobic Microbial Count (cfu/g) | ≤10² | ||
| The Total Combined Molds and< Yeasts Count(cfu/g) | ≤10² | |||
| Escherichia Coli (cfu/10g) | Absent | |||
| Salmonella(cfu/10g) | Absent | |||
1.In medicine, Beta-Cyclodextrin methyl ethers can improve drug solubility and bioavailability, increase the efficacy of drugs or reduce the dosage, adjust or control the release rate of drugs, reduce drug toxicity and side effects, and enhance drug stability. It is especially effective for aqueous solutions of oil-soluble molecules.
2.In the field of food and spices, Beta-Cyclodextrin methyl ethers can improve the stability and long-term effectiveness of nutrient molecules, and can cover up or correct the bad smell and taste of food nutrient molecules.
3.In the field of cosmetics, Beta-Cyclodextrin methyl etherscan reduce the irritation of organic molecules in cosmetics to skin and mucous membrane tissues, enhance the stability of substances, and prevent the volatilization and oxidation of nutrients.
25kg/drum
Beta-Cyclodextrin methyl ethers CAS 128446-36-6
Beta-Cyclodextrin methyl ethers CAS 128446-36-6
