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GC Analysis of Proline Methyl Ester Enantiomers (N-Acetyl Derivatives) on Astec® CHIRALDEX™ G-TA

GC Analysis of Proline Methyl Ester Enantiomers (N-Acetyl Derivatives) on Astec® CHIRALDEX™ G-TA suitable for GC

Materials

analytical column

Product No.
Description
Pricing

73033AST

Astec® CHIRALDEX™ G-TA Capillary GC Column

L × I.D. 30 m × 0.25 mm, df 0.12 μm

standard

Product No.
Description
Pricing

362913

N-Z-L-proline methyl ester

97%

287067

L-Proline methyl ester hydrochloride

98%

689491

D-Proline methyl ester hydrochloride

≥98.0% (AT)

CONDITIONS

column

Astec CHIRALDEX G-TA, 30 m x 0.25 mm I.D., 0.12 μm (73033AST)

oven

155 °C

inj. temp.

250 °C

detector

FID, 250 °C

carrier gas

helium, 30 psi

injection

1 μL, 80:1 split

sample

3 mg/mL racemate in methanol
peak 1: D-proline methyl ester (N-acetyl derivative)
peak 2: L-proline methyl ester (N-acetyl derivative

Description

Analysis Note

Elution order reversal using the N-trifluoroacetyl derivative.

Legal Information

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

Chromatogram Search

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