• USA Home
  • 73004AST - Astec® CHIRALDEX® A-TA Capillary GC Column

73004AST Supelco

Astec® CHIRALDEX® A-TA Capillary GC Column

L × I.D. 40 m × 0.25 mm, df 0.12 μm

  •  eCl@ss 32110502



Related Categories All Gas Chromatography Columns, Analytical/Chromatography, Astec CHIRALDEX A-TA, Capillary GC Columns, Capillary GC Columns, by name,
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
application(s)   gas chromatography (GC): suitable
L × I.D.   40 m × 0.25 mm
matrix active group   non-bonded; 2,6-di-O-pentyl-3-trifluoroacetyl derivative of α-cyclodextrin phase
Featured Industry   Agriculture
Chemicals and Industrial Polymers
Cosmetics, Personal Care, and Cleaning Products
Flavors and Fragrances
Food and Beverages
Forensics and Toxicology
Life Science and Biopharma
Pharmaceutical (small molecule)
column type   capillary chiral
separation technique   chiral


Chem/Phys Resistance

Temp. Limits:
• -10 °C to 180 °C, isothermal and programmed

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.

Legal Information

Astec is a registered trademark of Sigma-Aldrich Co. LLC

CHIRALDEX is a registered trademark of Sigma-Aldrich Co. LLC

Other Notes

Complementary products:
Gas Purification and Gas Management
Inlet Liners, Glass Wool, and Specialized Hand Tools
Septa and Specialized Hand Tools
Column Ferrules, Nuts, and Specialized Hand Tools

Safety & Documentation

Safety Information

Safety Information for this product is unavailable at this time.

Frequently Asked Questions

Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.
How do I get lot-specific information or a Certificate of Analysis?
The lot specific COA document can be found by entering the lot number above under the "Documents" section.
How do I find price and availability?
There are several ways to find pricing and availability for our products.Once you log onto our website, you will find the price and availability displayed on the product detail page.You can contact any of our Customer Sales and Service offices to receive a quote. USA customers: 1-800-325-3010 orview local office numbers.
What is the Department of Transportation shipping information for this product?
Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
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.
My question is not addressed here, how can I contact Technical Service for assistance?
Ask a Scientist here.
Show more questions
Protocols & Articles


Astec® CHIRALDEX® Column Selection

Certain phases are more selective for given molecular structures. While many compounds can be enantiomerically resolved on multiple Astec CHIRALDEX phases, often an advantage can be found in selectiv...
Keywords: Chiral chromatography, Chromatography, Clinical, Derivatizations, Gas chromatography, Metabolites, Pharmaceutical, Separation

Related Content

How to Choose a Capillary GC Column

An optimized chromatographic separation begins with the column. The selection of the proper capillary column for any application should be based on four significant factors: stationary phase, column ...
How to Choose a Capillary GC Column
Keywords: Chromatography, Condensations, Gas chromatography, Immobilization, Mass spectrometry, Pesticides, Separation, Size-exclusion chromatography, Solid phase microextractions, Solvents, Vaporization

Peer-Reviewed Papers


Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?