COSMOSIL Cholester
价格:电议
地区: 北京市
电 话:86-10-85376698
手 机:13691380165

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CholesterπNAPPYENPEPBB-R
硅胶高纯度球形多孔硅胶
平均粒度5μm5μm
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 nameColumn size
09000-01COSMOSIL 2.5Cholester Packed Column2.0mmI.D. x 50mm
09047-11COSMOSIL 2.5Cholester Packed Column2.0mmI.D. x 75mm
09048-01COSMOSIL 2.5Cholester Packed Column2.0mmI.D. x 100mm
09049-91COSMOSIL 2.5Cholester Packed Column3.0mmI.D. x 50mm
09050-51COSMOSIL 2.5Cholester Packed Column3.0mmI.D. x 75mm
09051-41COSMOSIL 2.5Cholester Packed Column3.0mmI.D. x 100mm
05975-71COSMOSIL Cholester Guard Column4.6mmI.D. x 10mm
05978-41COSMOSIL Cholester Guard Column10.0mmI.D. x 20mm
05980-91COSMOSIL Cholester Guard Column20.0mmI.D. x 20mm
05981-81COSMOSIL Cholester Guard Column20.0mmI.D. x 50mm
05983-61COSMOSIL Cholester Guard Column28.0mmI.D. x 50mm
05968-71COSMOSIL Cholester Packed Column1.0mmI.D. x 150mm
05969-61COSMOSIL Cholester Packed Column1.0mmI.D. x 250mm
08565-51COSMOSIL Cholester Packed Column2.0mmI.D. x 30mm
06352-91COSMOSIL Cholester Packed Column2.0mmI.D. x 50mm
06948-01COSMOSIL Cholester Packed Column2.0mmI.D. x 100mm
05971-11COSMOSIL Cholester Packed Column2.0mmI.D. x 150mm
05972-01COSMOSIL Cholester Packed Column2.0mmI.D. x 250mm
05973-91COSMOSIL Cholester Packed Column3.0mmI.D. x 150mm
05974-81COSMOSIL Cholester Packed Column3.0mmI.D. x 250mm
06359-21COSMOSIL Cholester Packed Column4.6mmI.D. x 50mm
06591-61COSMOSIL Cholester Packed Column4.6mmI.D. x 100mm
05976-61COSMOSIL Cholester Packed Column4.6mmI.D. x 150mm
07970-03COSMOSIL Cholester Packed Column 3Lot Set4.6mmI.D. x 150mm
05977-51COSMOSIL Cholester Packed Column4.6mmI.D. x 250mm
08011-91COSMOSIL Cholester Packed Column10.0mmI.D. x 150mm
05979-31COSMOSIL Cholester Packed Column10.0mmI.D. x 250mm
06088-71COSMOSIL Cholester Packed Column20.0mmI.D. x 150mm
05982-71COSMOSIL Cholester Packed Column20.0mmI.D. x 250mm
05985-41COSMOSIL Cholester Packed Column28.0mmI.D. x 250mm