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73023AST

Supelco

Astec® CHIRALDEX™ B-TA Capillary GC Column

L × I.D. 30 m × 0.25 mm, df 0.12 μm

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eCl@ss:
32110502
NACRES:
SB.54

material

fused silica

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 β-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 β-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

Certificates of Analysis (COA)

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  5. What is the regeneration procedure for Chiraldex TA columns? 

    The regeneration procedure for ChiraldexTA columns is located in Supelco brochure, T407123 (JCH), A Guide to Using Cyclodextrin Bonded Phases for Chiral Separations by Capillary Gas Chromatography, on pages 8 and 9.  These pages are attached.

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Enantioselective heterogeneous catalysis I. A working model for the catalyst:modifier:substrate interactions in chiral pyruvate hydrogenations
Augustine, Robert L.
Tetrahedron Asymmetry, 4 (8), 1803-1827 (1993)
Use of esterified and unesterified dipentylated y-, ?- and a-cyclodextrins as gas chromatographic stationary phases to indicate the structure of monoterpenoid constituents of volatile oils
Betts, Thomas.J.
Journal of Chromatography A, 672 (1-2), 254-260 (1994)
Ke Huang et al.
Tetrahedron, asymmetry, 17(19), 2821-2832 (2006-10-27)
The enantiomeric excess of chiral reagents used in asymmetric syntheses directly affects the reaction selectivity and product purity. In this work, 84 of the more recently available chiral compounds were evaluated to determine their actual enantiomeric composition. These compounds are

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