G005101
GC Analysis of Proline Methyl Ester Enantiomers (N-Trifluoroacetyl Derivatives) on Astec® CHIRALDEX™ G-TA
suitable for GC
technique(s)
gas chromatography (GC): suitable
test parameters
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)
application(s)
food and beverages
life science and biopharma
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
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