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73003AST

Supelco

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

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

application(s)

agriculture
chemicals and industrial polymers
cleaning products
clinical
cosmetics
environmental
flavors and fragrances
food and beverages
forensics and toxicology
life science and biopharma
personal care
pharmaceutical (small molecule)

column type

capillary chiral

separation technique

chiral

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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)

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