Beta-Cyclodextrin methyl ethers CAS 128446-36-powder-2

Beta-Cyclodextrin methyl ethers CAS 128446-36-powder-3

Beta-Cyclodextrin methyl ethers CAS 128446-36-powder-1

Beta-Cyclodextrin methyl ethers CAS 128446-36-6

CAS: 128446-36-6
Чистота: 99%
Molecular Formula: C54H94O35
Molecular Weight: 1303.3
EINECS: 1308068-626-2
Срок хранения: 2 года

Synonyms: beta.-cyclodextrin,methylethers; METHYL-BETA-CYCLODEXTRIN; MBC; BETA-W7 M1.8; BETA-CYD; (Mixture of several Methylated); Methyl-beta-cyclodextrin Methyl-beta-cyclodextrin (mixture of several Methylated)

What is Beta-Cyclodextrin methyl ethers CAS 128446-36-6?

Methyl-beta-cyclodextrin is a white powder, non-toxic, odorless and slightly sweet.

Спецификация

Внешний вид				White or almost white,amorphous or crystalline powder.Very soluble in water.
Идентификация		Add ethanol solution with 10%α-naphthol		Purple ring appears at the interface of the two liquids.
рН				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
Микробиологический предел	The Total Aerobic Microbial Count (cfu/g)			≤10²
	The Total Combined Molds and< Yeasts Count(cfu/g)			≤10²
	Escherichia Coli (cfu/10g)			Отсутствующий
	Salmonella(cfu/10g)			Отсутствующий

Применение

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.