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72023AST Supelco
Astec® CHIRALDEX® B-DA 毛細管氣相色譜柱
Astec® CHIRALDEX® B-DA Capillary GC Column
L × I.D. 30 m × 0.25 mm, df 0.12 μm
產(chǎn)品簡介
詳細介紹
產(chǎn)品描述
General description
CHIRALDEX B-DA 要求分析物具有至少兩種環(huán)狀結(jié)構(gòu),其中一種是連接手性中心的不飽和(芳族)α、β。例如氟西汀、哌醋甲酯和氯苯吡胺。DA 系列對映立體選擇性主要機理是被分析物和環(huán)糊精空腔之間合適的包和作用和恰當?shù)呐浜稀１仨氂羞B接手性中心的可包合基團 α 或 β 用于手性識別。由于 CHIRALDEX DA 柱能以高效率分離多環(huán)分析物,因此分析溫度通常高于 150°C。在溫度 >200°C 時可觀察到對映立體選擇性(氟西汀乙?；苌?。
性質(zhì)
| Related Categories | All Gas Chromatography Columns, Astec CHIRALDEX B-DA, Capillary GC Columns, Capillary GC Columns, by name, Chiral Capillary GC Columns, Chiral Columns, Chiral GC Columns by Derivative Type, Dialkyl Derivatives, Gas Chromatography (GC),Gas Chromatography columns, 分析/色譜 Less... |
| material | fused silica |
| description | GC capillary column |
| packaging | pkg of 1 ea |
| parameter | -10-200 °C temperature (isothermal) |
| -10-220 °C temperature (programmed) | |
| Beta value | 500 |
| df | 0.12 μm |
| application(s) | gas chromatography (GC): suitable |
| L × I.D. | 30 m × 0.25 mm |
| matrix active group | non-bonded; 2,6-di-O-pentyl-3-methoxy derivative of β-cyclodextrin phase |
| Featured Industry | Agriculture Chemicals and Industrial Polymers Cleaning Products Clinical Cosmetics Environmental Flavors and Fragrances Food and Beverages Forensics and Toxicology Life Science and Biopharma Personal Care Pharmaceutical (small molecule) |
| column type | capillary chiral |
| separation technique | chiral |