73003AST
Astec® CHIRALDEX™ A-TA Capillary GC Column
L × I.D. 30 m × 0.25 mm, df 0.12 μm
Synonym(s):
GC column, chiral, alpha-dextran
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About This Item
UNSPSC Code:
41115710
eCl@ss:
32110502
NACRES:
SB.54
Recommended Products
material
fused silica
Quality Level
description
GC capillary column
packaging
pkg of 1 ea
parameter
-10-180 °C temperature (isothermal or programmed)
Beta value
500
df
0.12 μm
technique(s)
gas chromatography (GC): suitable
L × I.D.
30 m × 0.25 mm
matrix active group
non-bonded; 2,6-di-O-pentyl-3-trifluoroacetyl derivative of α-cyclodextrin phase
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General description
Incorporates a phase consisting of a 2,6-di-O-pentyl-3-trifluoroacetyl derivative of α-cyclodextrin. This phase exhibits high selectivity for oxygen-containing analytes in the form of alcohols, ketones, acids, aldehydes and lactones. It is also highly selective for halogenated compounds.
Chem/Phys Resistance
Temp. Limits:
- -10 °C to 180 °C, isothermal and programmed
Other Notes
We offer a variety of chromatography accessories including analytical syringes
Legal Information
Astec is a registered trademark of Merck KGaA, Darmstadt, Germany
CHIRALDEX is a trademark of Sigma-Aldrich Co. LLC
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Highly enantioselective 1,4-conjugate addition of dialkylzinc to a,?-unsaturated lactone catalyzed by diphosphite?copper complexes
Liang, Liang, et al.
Tetrahedron Letters, 44 (38), 7217-7220 (2003)
Chromatograms
suitable for GCsuitable for GCsuitable for GCOur team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
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