Heptakis(2,3,6-tri-O-acetyl)-alpha-cyclodextrin

(CODE: 1002.0)

Abbreviation: -

CAS Number: -

Product Number: 1002.0

Cyclodextrin type: Nonionic cyclodextrin

Quality: fine chemical grade

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Chemical and Physical Description

Average Molecular Formula	C₇₂H₉₆O₄₈
Average Formula Weight:	1729.6
Possible impurities	acetic acid, alpha-cyclodextrin, underacetylated alpha-cyclodextrin
Solubility (in 100 cm³solvent, at 25 °C)	Water: <1 g Acetone: > 25 g Methanol: < 5 g

Specification

Test	Method	Range
Appearance	Visual	white to slight yellow powder
Purity	Calculated (on dry substance)	> 90%
Acetic acid content	CE (EP 2.2.47)	< 1.0%
Residual ACD content	TLC (EP 2.2.27)	< 0.5%
Conductivity (25 °C, 1% solution in water)	Conductometry (EP 2.2.38)	< 200 μS/cm
Loss on drying	105°C, 4 h, in vac, P₂O₅	< 5.0%

Comments: only for reagent and laboratory purposes, not for human use.

Storage: at room temperature, in tightly closed container.