2,6-di-O-methyl-beta-cyclOdextrin cas 51166-71-3

Chemical Name:2,6-DI-O-METHYL-BETA-CYCLODEXTRIN
CAS No.: 51166-71-3
Molecular Formula: C56H98O35
Molecular Weight:1331.36
Appearance:White or almost white powder;Odorless, slightly sweet
Assay:≥98%

Description

2,6-DI-O-METHYL-BETA-CYCLODEXTRIN Details
Chemical Name:2,6-DI-O-METHYL-BETA-CYCLODEXTRIN
CAS No.: 51166-71-3
Molecular Formula: C56H98O35
Molecular Weight:1331.36
MolecularStructure:
Appearance:White or almost white powder;Odorless, slightly sweet
Assay:≥98%
2,6-DI-O-METHYL-BETA-CYCLODEXTRIN Typical Properties

Item
Specifications
Results

Appearance
White or almost white powder;Odorless, slightly sweet
Conform

Assay
≥98%
99.6 %

Specific rotation
154°~ 165°
156.1°

Water solution pH
pH5.0~7.5
7.0

Clarity of Solution
2.5g/25ml water solution is clear.
Conform

Light-absorbing impurities
Between 230 nm and 350 nm,the absorbance is not greater than 1.0; Between 350 nm and 750 nm, the absorbance is not greater than 0.1.
Conform

Average Degree of Substitution
11.2~13.3
12.3

Loss on Drying
≤7.0%
4.5%

Beta Cyclodextrin
≤0.2%
Not detected

Residue on ignition
≤0.5%
0.37%

Heavy Metal
≤10ppm
<10ppm Sulfate ≤0.2% <0.2% Chloride ≤0.2% <0.05% The total aerobicmicrobial count ≤1000cfu/g 100cfu/g The totalcombined mouldsandyeasts count ≤100cfu/g <10cfu/g Escherichia coli Absence Not detected Packaging and storage Preserve in well-closed containers Conclusion Compliant to the enterprisestandard 2,6-DI-O-METHYL-BETA-CYCLODEXTRIN Usage 1.Used in pharmaceutical, food, cosmetics, textile and other industries. 2.Its ability to encapsulate oil-soluble molecules is stronger than other cyclodextrins. 2,6-DI-O-METHYL-BETA-CYCLODEXTRIN Packaging and Shipping Packing: 25kg bag or as per customer’s requirement Delivery: within 5-7 working days 2,6-DI-O-METHYL-BETA-CYCLODEXTRIN Storage Preserved in well-closed containers

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