技術
gas chromatography (GC): suitable
測試參數
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
應用
food and beverages
life science and biopharma
分析報告
Elution order reversal using the N-trifluoroacetyl derivative.
法律資訊
Astec is a registered trademark of Merck KGaA, Darmstadt, Germany
CHIRALDEX is a trademark of Sigma-Aldrich Co. LLC
我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系技术服务部门