GC Analysis of Proline Methyl Ester Enantiomers (N-Trifluoroacetyl Derivatives) on Astec® CHIRALDEX™ G-TA
CONDITIONS
column
Astec CHIRALDEX G-TA, 30 m x 0.25 mm I.D., 0.12 μm (73033AST)
oven
140 °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: L-proline methyl ester (N-TFA derivative)
peak 1: D-proline methyl ester (N-TFA derivative)
Description
Analysis Note
Elution order reversal using the N-acetyl derivative.
Legal Information
Astec is a registered trademark of Merck KGaA, Darmstadt, Germany
CHIRALDEX is a trademark of Sigma-Aldrich Co. LLC