Gamma-cyclodextrin

(CODE: 36)


Abbreviation: GCD
CAS Number: 17465-86-0
Product Number: 36
Cyclodextrin type: Native, neutral
Quality: standard grade
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Chemical and Physical Description
Molecular Formula C48H80O40
Formula Weight 1297.2
Possible impurities Other cyclodextrins, linear oligomers
Solubility
(in 100 cm3 solvent, at 25 °C)
Water: > 20 g
Methanol: < 1 g
DMSO: > 20 g
Specification
Test Method Range
Appearance Visual white or almost white powder
Identification HPLC (EP 2.2.29) complies with reference
Color and clarity of solution
(10%; l= 1 cm; λ= 420 nm)
UV-Vis (EP 2.2.25) A (420 nm) < 0.20
pH of 1% aqueous solution EP 2.2.3 5.0 - 8.0
GCD content HPLC (EP 2.2.29) > 95.0%
Related substances
residual ACD
residual BCD
sum of other impurities
HPLC (EP 2.2.29)
max. 0.5%
max. 0.5%
max. 0.50%
Conductometry EP 2.2.38 max. 200 μS/cm
Loss on drying EP 2.2.32 max. 11.0%
Comments: only for reagent and laboratory purposes, not for human use.

Storage: at room temperature, in tightly closed container.

MSDS Downloads

  • CY3001-GCD

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