COSMOSIL Cholester 膽淄醇基色譜柱
COSMOSIL Cholester 膽淄醇基色譜柱是固定相鍵合了膽固醇基的反相色譜柱，其具有與傳統(tǒng) ODS 相當(dāng)?shù)氖杷饔谩５悄懽痛蓟V柱可以對(duì)疏水化合物有較強(qiáng)的立體選擇能力。當(dāng)使用與 ODS 相同的分析條件時(shí)，即可帶來(lái)更好的，可重現(xiàn)的分析結(jié)果。
COSMOSIL Cholester
| 填料 | Cholester | πNAP | PYE | NPE | PBB-R |
| 硅膠 | 高純度球形多孔硅膠 | ||||
| 平均粒度 | 5μm | 5μm | |||
| 平均孔徑 | 約120? | ||||
| 比表面積 | 約300m2/g | ||||
| 固定相 | 膽淄醇基 | 奈基 | 芘基乙基 | 硝基苯乙基 | 五溴苯基 |
| 鍵合類(lèi)型 | 單點(diǎn)鍵合 | ||||
| 主要作用 | 疏水相互作用 分子形狀選擇 | 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 電荷轉(zhuǎn)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 |
| 封端處理 | 接近封端 | ||||
| 碳含量 | 約20% | 約11% | 約18% | 約9% | 約8% |
| 特征 | 與C18一致的使用條件 高靈敏度分子選擇作用 | 比苯基柱強(qiáng)的 π-π相互作用 | 強(qiáng)的π-π相互作用 | 偶-偶相互作用 | 色散力相互作用 |
兒茶素（Catechines)
黃酮（Flavones)
COSMOSIL Cholester
訂貨信息
| 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 |