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Analytical / Chromatography > Gas Chromatography > Capillary GC Columns > Astec CHIRALDEX > CHIRALDEX BP
Gas Chromatography

CHIRALDEX BP

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Ordering Information: G-BP

Astec CHIRALDEX G-BP capillary GC columns incorporate a phase consisting of a 2,6-di-O-pentyl-3-butyryl derivative of γ-cyclodextrin. This phase exhibits high selectivity for amino acids, amines, and furans.


Type / Name Derivative γ-Phase Max. Temp.(°C)
Isothermal
Max. Temp.(°C)
Programmed
BP / Butyryl 2,6-di-O-pentyl-3-butyryl G-BP 200 220

Features

  • High selectivity for amino acids, amines, and furans
  • Thermally stable

Mechanism Observations

  • Alkyl chain on analyte contributes to chiral recognition
  • High sample capacity, therefore, primary surface interactions

Size Selectivity

The influence of the inclusion mechanism on selectivity is much reduced and capacities are, therefore, generally higher.


Specific Classes of Compounds Separated

Use this table as a reference to help determine the proper column based on the analyte(s) of interest.

Type Compound Class
G-BP Amino acids, certain primary amines, and furans.


 

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