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Merck

77023AST

Supelco

Astec® CHIRALDEX B-DM Capillary GC Column

L × I.D. 30 m × 0.25 mm, df 0.12 μm

Synonim(y):

GC column, chiral, beta-dextran

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About This Item

Kod UNSPSC:
41115710
NACRES:
SB.54

Materiały

fused silica

opis

GC capillary column

opakowanie

pkg of 1 ea

Parametry

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

Wartość beta

500

df

0.12 μm

metody

gas chromatography (GC): suitable

dł. × śr. wewn.

30 m × 0.25 mm

grupa aktywna macierzy

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

Zastosowanie

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)

typ kolumny

capillary chiral

metoda separacji

chiral

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Opis ogólny

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.

Zastosowanie

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

Odporność chem./fiz.

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

Inne uwagi

We offer a variety of chromatography accessories including analytical syringes

Informacje prawne

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

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Masz już ten produkt?

Dokumenty związane z niedawno zakupionymi produktami zostały zamieszczone w Bibliotece dokumentów.

Odwiedź Bibliotekę dokumentów

Chiral gas chromatography as a tool for investigations into illicitly manufactured methylamphetamine.
Morrison, Calum, et al.
Chirality, 23.7, 519-519 (2011)
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)
Evaluating dynamic kinetic resolution strategies in the asymmetric hydrosilylation of cyclic ketimines
Jones, Simon; Zhao, Peichao
Tetrahedron, 25 (3), 238-244 (2014)
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

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