Gamma-cyclodextrin

(CODE: 36)

Abbreviation: GCD

CAS Number: 17465-86-0

Product Number: 36

Cyclodextrin type: Native, neutral

Quality: Research 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 cm³solvent, 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

MSDS_CY_3001_GCDv3.1