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77023AST

Astec® CHIRALDEX B-DM Capillary GC Column

L × I.D. 30 m × 0.25 mm, df 0.12 μm

Synonym(s):

GC column, chiral, beta-dextran

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1 ea

Estimated to ship onJuly 29, 2026fromMILWAUKEE

$1,970.00

About This Item

NACRES:
SB.54
UNSPSC Code:
41115710

$1,970.00


Estimated to ship onJuly 29, 2026Details


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material

fused silica

Quality Segment

description

GC capillary column

analyte chemical class(es)

alcohols, amino acids, amphetamines, ketones, terpenes

packaging

pkg of 1 ea

parameter

-10-200 °C temperature (isothermal), -10-220 °C temperature (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

Chiral, non-bonded; 2,3-di-O-methyl-6-t-butyl silyl 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

General description

Through special derivatization techniques, the concentration of the cyclodextrin in the CHIRALDEX B-DM has been substantially increased in the polysiloxane carrier. This phase is very useful for a number of free acids and bases. The B-DM is able to perform most of the separations done on a beta-permethylated phase, but with higher resolution. The selectivity of the B-DM covers applications of both the B-PM and B-PH phases, although with superior performance.

Application

It has been used for enantiomeric separation of ephedrine, pseudoephedrine, chlorinated intermediates and methylamphetamine using gas chromatographic analysis.

Features and Benefits

Temp. Limits:
  • -10 °C to 200 °C isothermal, 220 °C 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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This Item
77025AST72023AST78023AST
matrix active group

Chiral, non-bonded; 2,3-di-O-methyl-6-t-butyl silyl derivative of β-cyclodextrin phase

matrix active group

Chiral, non-bonded; 2,3-di-O-methyl-6-t-butyl silyl derivative of β-cyclodextrin phase

matrix active group

Chiral, non-bonded; 2,6-di-O-pentyl-3-methoxy derivative of β-cyclodextrin phase

matrix active group

Chiral, non-bonded; 2,3-di-O-propionyl-6-t-butyl silyl derivative of β-cyclodextrin phase

parameter

-10-200 °C temperature (isothermal), -10-220 °C temperature (programmed)

parameter

-10-200 °C temperature (isothermal), -10-220 °C temperature (programmed)

parameter

-10-200 °C temperature (isothermal), -10-220 °C temperature (programmed)

parameter

-10-200 °C temperature (isothermal), -10-220 °C temperature (programmed)

technique(s)

gas chromatography (GC): suitable

technique(s)

gas chromatography (GC): suitable

technique(s)

gas chromatography (GC): suitable

technique(s)

gas chromatography (GC): suitable

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)

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)

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)

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

column type

capillary chiral

column type

capillary chiral

column type

capillary chiral

material

fused silica

material

fused silica

material

fused silica

material

fused silica


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Questions

  1. Hi I would need this column for a chiral GC method but have only GCs from Agilent 6850 available. Can you provide this column on a 5-Inch Cage? Best regards

    1 answer
    1. A 5-inch cage size can be requested as a custom order for this product.

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