COSMOSIL Cholester 胆淄醇基色谱柱
COSMOSIL Cholester 胆淄醇基色谱柱是固定相键合了胆固醇基的反相色谱柱，其具有与传统 ODS 相当的疏水作用。但是胆淄醇基色谱柱可以对疏水化合物有较强的立体选择能力。当使用与 ODS 相同的分析条件时，即可带来更好的，可重现的分析结果。
COSMOSIL Cholester
| 填料 | Cholester | πNAP | PYE | NPE | PBB-R |
| 硅胶 | 高纯度球形多孔硅胶 | ||||
| 平均粒度 | 5μm | 5μm | |||
| 平均孔径 | 约120? | ||||
| 比表面积 | 约300m2/g | ||||
| 固定相 | 胆淄醇基 | 奈基 | 芘基乙基 | 硝基苯乙基 | 五溴苯基 |
| 键合类型 | 单点键合 | ||||
| 主要作用 | 疏水相互作用 分子形状选择 | 疏水相互作用 π-π相互作用 | 疏水相互作用 π-π相互作用 色散力 电荷转移相互作用 | 疏水相互用 π-π相互作用 偶-偶相互用 | 疏水相互作用 色散力 |
| 封端处理 | 接近封端 | ||||
| 碳含量 | 约20% | 约11% | 约18% | 约9% | 约8% |
| 特征 | 与C18一致的使用条件 高灵敏度分子选择作用 | 比苯基柱强的 π-π相互作用 | 强的π-π相互作用 | 偶-偶相互作用 | 色散力相互作用 |
儿茶素（Catechines)
黄酮（Flavones)
COSMOSIL Cholester
订货信息
| Part No. | Product name | Column size |
| 09000-01 | COSMOSIL 2.5Cholester Packed Column | 2.0mmI.D. x 50mm |
| 09047-11 | COSMOSIL 2.5Cholester Packed Column | 2.0mmI.D. x 75mm |
| 09048-01 | COSMOSIL 2.5Cholester Packed Column | 2.0mmI.D. x 100mm |
| 09049-91 | COSMOSIL 2.5Cholester Packed Column | 3.0mmI.D. x 50mm |
| 09050-51 | COSMOSIL 2.5Cholester Packed Column | 3.0mmI.D. x 75mm |
| 09051-41 | COSMOSIL 2.5Cholester Packed Column | 3.0mmI.D. x 100mm |
| 05975-71 | COSMOSIL Cholester Guard Column | 4.6mmI.D. x 10mm |
| 05978-41 | COSMOSIL Cholester Guard Column | 10.0mmI.D. x 20mm |
| 05980-91 | COSMOSIL Cholester Guard Column | 20.0mmI.D. x 20mm |
| 05981-81 | COSMOSIL Cholester Guard Column | 20.0mmI.D. x 50mm |
| 05983-61 | COSMOSIL Cholester Guard Column | 28.0mmI.D. x 50mm |
| 05968-71 | COSMOSIL Cholester Packed Column | 1.0mmI.D. x 150mm |
| 05969-61 | COSMOSIL Cholester Packed Column | 1.0mmI.D. x 250mm |
| 08565-51 | COSMOSIL Cholester Packed Column | 2.0mmI.D. x 30mm |
| 06352-91 | COSMOSIL Cholester Packed Column | 2.0mmI.D. x 50mm |
| 06948-01 | COSMOSIL Cholester Packed Column | 2.0mmI.D. x 100mm |
| 05971-11 | COSMOSIL Cholester Packed Column | 2.0mmI.D. x 150mm |
| 05972-01 | COSMOSIL Cholester Packed Column | 2.0mmI.D. x 250mm |
| 05973-91 | COSMOSIL Cholester Packed Column | 3.0mmI.D. x 150mm |
| 05974-81 | COSMOSIL Cholester Packed Column | 3.0mmI.D. x 250mm |
| 06359-21 | COSMOSIL Cholester Packed Column | 4.6mmI.D. x 50mm |
| 06591-61 | COSMOSIL Cholester Packed Column | 4.6mmI.D. x 100mm |
| 05976-61 | COSMOSIL Cholester Packed Column | 4.6mmI.D. x 150mm |
| 07970-03 | COSMOSIL Cholester Packed Column 3Lot Set | 4.6mmI.D. x 150mm |
| 05977-51 | COSMOSIL Cholester Packed Column | 4.6mmI.D. x 250mm |
| 08011-91 | COSMOSIL Cholester Packed Column | 10.0mmI.D. x 150mm |
| 05979-31 | COSMOSIL Cholester Packed Column | 10.0mmI.D. x 250mm |
| 06088-71 | COSMOSIL Cholester Packed Column | 20.0mmI.D. x 150mm |
| 05982-71 | COSMOSIL Cholester Packed Column | 20.0mmI.D. x 250mm |
| 05985-41 | COSMOSIL Cholester Packed Column | 28.0mmI.D. x 250mm |