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Key Documents

77025AST

Supelco

Astec® CHIRALDEX B-DM Capillary GC Column

L × I.D. 50 m × 0.25 mm, df 0.12 μm

Sinonimo/i:

GC column, chiral, beta-dextran

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About This Item

Codice UNSPSC:
41115710
NACRES:
SB.54

Materiali

fused silica

Descrizione

GC capillary column

Confezionamento

pkg of 1 ea

Parametri

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

Beta

500

df

0.12 μm

tecniche

gas chromatography (GC): suitable

Lungh. × D.I.

50 m × 0.25 mm

Gruppo funzionale matrice

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

applicazioni

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)

Tipo di colonna

capillary chiral

Tecnica di separazione

chiral

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Descrizione generale

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.

Resistenza chim/fis

Temp. Limits:
  • -10 °C to 200 °C isothermal, 220 °C programmed

Altre note

We offer a variety of chromatography accessories including analytical syringes

Note legali

Astec is a registered trademark of Merck KGaA, Darmstadt, Germany
CHIRALDEX is a trademark of Sigma-Aldrich Co. LLC

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Evaluating dynamic kinetic resolution strategies in the asymmetric hydrosilylation of cyclic ketimines
Jones, Simon; Zhao, Peichao
Tetrahedron, 25 (3), 238-244 (2014)
Rh-catalyzed asymmetric hydrogenation using a furanoside monophosphite second-generation ligand library: scope and limitations
Alegre, Sabina, et al.
Tetrahedron, 25 (3), 258-262 (2014)
Synthesis of a chiral asymmetrical NCN ligand and its metallation
Sylla Dieng, Pape,et al.
Comptes Rendus Chimie, 12 (5), 560-564 (2009)
J Mydlová et al.
Journal of chromatography. A, 1150(1-2), 124-130 (2007-03-24)
The enantiomers of dialkyl 2,3-pentadienedioate undergo interconversion during gas chromatographic separation on chiral stationary phases. In this paper the on-column apparent interconversion kinetic and thermodynamic activation data were determined for dimethyl, diethyl, propylbutyl and dibutyl 2,3-pentadienedioate enantiomers by gas chromatographic
Ionic cyclodextrins in ionic liquid matrices as chiral stationary phases for gas chromatography
Huang, Ke, et al.
Tetrahedron Asymmetry, 1217 (32), 5261-5273 (2010)

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