γ-cyclodextrin
Price | $120 | Get Latest Price |
Package | 1Kg/Bag | 20Kg/Bag |
Min. Order: | 1Kg/Bag |
Supply Ability: | 5MT |
Update Time: | 2020-01-18 |
Product Details
Product Name: γ-cyclodextrin | CAS No.: 17465-86-0 |
Min. Order: 1Kg/Bag | Purity: 99.5% |
Supply Ability: 5MT | Release date: 2020/01/18 |
Name: γ-cyclodextrin
Other name : gamma-cyclodextrin ; cyclomaltooctaose
Abbreviation : GCD
CAS NO.: 17465-86-0
Molecular formula : C48H80O40
Molecular weight: 1297.12
Qaulity : Pharma grade / Food grade
Package: 500g/bag , 1kg/bag, 20kg/drum or customized
Use : Medical / Food / Chemical / other industries
Standard
USP41-NF36
ITEMS
CRITERIA
Appearance
White or almost white, amorphous or crystalline powder. Freely soluble in water and in propylene glycol, very slightly soluble in alcohol.
Identification
IR
Same absorption bands as USP Gamma Cyclodextrin RS.
HPLC
The retention time of the major peak of sample solution corresponds to the standard solution.
Optical rotation
+174°~+180°
Residue on Ignition
≤0.1%
Reducing Substances
≤0.5%
Alpha cyclodextrin
≤0.5%
Betadex cyclodextrin
≤0.5%
Sum of Other Impurities
≤0.5%
Loss on Drying
≤11.0%
Color and Clarity of Solution
At 420 nm, the absorbance is not greater than 0.20, and the solution is clear.
Assay
98.0%~102.0%
The total aerobic microbial count
≤1000cfu/g
The total combined moulds and yeasts count
≤100cfu/g
Packaging and storage
Preserve in well-closed containers and store at room temperatur
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- Since: 2010-07-19
- Address: Boxing economic development zone,Binzhou ,Shandong,China