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Email ：PharmaSources@imsinoexpo.com
Whatsapp ：+86-13621645194
Main Sales Markets: North America,Western Europe,Australasia,Middle East
Monthly Production Capacity: 1000000kg
Contract Manufacturing: CRO
Packaging Information: 500g/bag , 1kg/bag, 10kg/drum , 20kg/drum or customized
Delivery Lead Time: 1
Sample Provided: yes
Payment Terms: TT
Gamma-cyclodextrin Manufacturers, Suppliers, Factory and Company - Zhiyuan Biotechnology co.,ltd
Name: Gamma-cyclodextrin
Other name : γ-cyclodextrin ; cyclomaltooctaose
Abbreviation : GCD
CAS NO.: 17465-86-0
Molecular formula : C48H80O40
Molecular weight: 1297.12
Solubility(in 100cm3 solvent, at 25℃):
Water: >20 g
Methanol: <1g
DMSO: >20g
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 temperature.
If you're looking for the high-quality gamma -cyclodextrin, our company must be your best choice. We're one of the leading manufacturers and supplier with rich experience and wide expertise. Please be rest assured to buy the products from our factory.
Eight years of qualification
Audited Supplier
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