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G005096

GC Analysis of 2-Butanol Enantiomers (O-Acetyl Derivatives) on Astec® CHIRALDEX™ G-TA

suitable for GC

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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)
gradient: 30 °C (5 min), 5 °C/min to 110 °C
inj. temp.: 250 °C
detector: FID, 250 °C
carrier gas: helium, 30 psi
injection: 1 μL, 80:1 split
sample: 2 mg/mL each racemate in methylene chloride
peak 1: impurity
peak 2: (S)-2-butanol (O-acetyl derivative)
peak 3: (R)-2-butanol (O-acetyl derivative)

application(s)

chemicals and industrial polymers

Analysis Note

Elution order reversal by using the O-TFA derivative on CHIRALDEX G-TA.

Legal Information

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

analytical column

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