北京春达科技有限公司竭诚向您提供多种规格的高品质反相固定相填料,基体为多孔型交联聚苯乙烯二乙烯苯共聚型聚合物(PS-DVB)、多孔交联聚甲基丙烯酸酯型共聚物(PMA),比表面积高达700m²/g,柱容量较高,化学稳定性好,PS-DVB聚苯乙烯-二乙烯苯能耐一切有机溶剂,pH使用范围0-14,PMA聚甲基丙烯酸酯PH使用范围1-13。春达科技提供的聚合物填料粒径范围有30-40um,40-50um,40-70um,75-150um,柱效高、柱寿命长,易于放大生产。
该产品可替代ODS硅胶填料和三菱化学MCI GEL CHP20P系列产品进行反相色谱分离,且比C18具有更高的化学稳定性,普通硅胶SiO2的PH耐受范围为2.5-7.5,我公司提供的纯化制备树脂PS-DVB基体能耐PH值0-14,PMA基体能耐受PH1-13。
应用范围:提取植物有效成分,分离高纯化合物,如黄酮化合物、皂甙类物质、内脂类物质、多酚类物质、生物碱、有机酸等;可用于合成类药物的分离和高纯化合物的制备,如抗生素等;分离微生物发酵后的有效成分,如蛋白质和多肽类物质,制备高纯有效单体。
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