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

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

Conditions

column Astec CHIRALDEX G-TA, 30 m x 0.25 mm I.D., 0.12 µm (73033AST)
carrier gas helium, 30 psi
gradient 30 C (5 min), 5 C/min to 110 C
sample 2 mg/mL each racemate in methylene chloridepeak 1: impuritypeak 2: (S)-2-butanol (O-acetyl derivative)peak 3: (R)-2-butanol (O-acetyl derivative)
injection 1 µL, 80:1 split
inj. temp. 250 C
detector FID, 250 C

Description

Analysis Note Elution order reversal by using the O-TFA derivative on CHIRALDEX G-TA.
Categories Analytical Chromatography, GC Applications, Alcohols, Enantiomers
Featured Industry Chemicals and Industrial Polymers
Legal Information Astec is a registered trademark of Sigma-Aldrich Co. LLC, CHIRALDEX is a registered trademark of Sigma-Aldrich Co. LLC
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Materials

     
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