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Pharma Grade USP Standard Gamma Cyclodextrin CAS No 17465-86-0

Pharma Grade USP Standard Gamma Cyclodextrin CAS No 17465-86-0

Pharma grade USP standard Gamma cyclodextrin CAS No 17465-86-0 Synonyms:Gamma-cyclodextrin,γ-cyclodextrin, cyclomaltooctaose Abbreviation : GCD Gamma-cyclodextrin (gamma-CD) is a cyclic alpha-(1,4)-linked oligosaccharide consisting of eight glucose molecules. Like other cyclodextrins, gamma-CD...

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Product Details

Pharma grade USP standard Gamma cyclodextrin   CAS No 17465-86-0

Synonyms:Gamma-cyclodextrin,γ-cyclodextrin, cyclomaltooctaose

Abbreviation : GCD

 

Gamma-cyclodextrin (gamma-CD) is a cyclic alpha-(1,4)-linked oligosaccharide consisting of eight glucose molecules. Like other cyclodextrins, gamma-CD can form inclusion complexes with a variety of organic molecules because the inner side of the torus-like molecule is less polar than the outer side.

 

Specification 

CAS Registration Number

17465-86-0

Molecular Formula

C48H80O40

Molecular Weight

1297.12

Appearance

white powder, insipid, innocent

Assay

98.0%~102.0% 

Color and Clarity of solution

10.0%(w/v) water solution is clear

Identification

Consistent with USP Gamma Cyclodextrin RS

Loss on Drying

≤11.0

Specific rotation

 +174º+180º

Reducing substances

≤0.5%

Related compounds

0.5

Residue on ignition

≤0.1

Heavy Metal

5ppm

Total viable aerobic count (mould plus yeast)

≤1000CFU/g

Escherichia Coli

Absence

Salmonella species

Absence

mould plus yeast

100CFU/g

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