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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
產品簡介
詳細介紹
產品描述
General description
CHIRALDEX B-DA 要求分析物具有至少兩種環狀結構,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糊精空腔之間合適的包和作用和恰當的配合。必須有連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(氟西汀乙酰基衍生物)。
性質
| 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 |