基于第一代杂化颗粒技术的 XTerra® 系列高效液相色谱柱, 可以让色谱工作者在药物发现,方法开发和纯化分离领域使用高pH值流动相。
§ XTerra颗粒能耐受二甲基亚砜(DMSO)溶剂,可延长高通量药物发现研究中色谱柱的寿命。
§ 宽pH 范围使得方法开发研究人员在所需的pH值条件下操作,以获得最佳选择性。
§ 高载荷量使得分离纯化的科学家在高pH值条件下,在纯化碱性化合物时,一次进样量增加六十倍。
XTerra® MS、Shield RP和苯基色谱柱将硅胶和聚合物键合相的最 佳性能与专利的杂化颗粒技术相结合,在颗粒合成中每三个硅 烷醇中有一个被替换成甲基基团。这个步骤只能在颗粒合成的 起始阶段完成,加入的此甲基基团是碱性颗粒骨架的组成部分。 由此可生成机械强度大的颗粒,适用于高pH值条件下的分离,提 高碱性化合物的上样量和峰形。
XTerra® RP18和RP8色谱柱将内嵌极性基团的屏蔽技术与杂化颗粒技术结合起来,可以获得对称的色谱峰形。这一通用型色谱柱以独特的选择性为快速方法开发提供了一个强有力的工具。同其它所有XTerra® 色谱柱一样,利用屏蔽技术的XTerra® RP色谱柱展现了极其优秀的水浸润性,即便是使用100%的水溶液作为流动相,亦可获得稳定的色谱结果。大大拓宽的pH范围,为选择性调节提供了有效途径;加上选择性互补的MS和RP两种键合相更是增加了选择性的调节范围,是成功进行方法开发必不可少的工具。
品名
编号
XTerra Shield RP18 Column, 125?, 3.5 μm, 4.6 mm X 250 mm, 1/pkg
186001472
XTerra Shield RP18 Column, 125?, 5 μm, 4.6 mm X 150 mm, 1/pkg
186000492
XTerra Shield RP18 Column, 125?, 3.5 μm, 3 mm X 50 mm, 1/pkg
186000416
XTerra Shield RP18 Column, 125?, 5 μm, 3 mm X 150 mm, 1/pkg
186000472
XTerra Shield RP18 Column, 125?, 5 μm, 4.6 mm X 30 mm, 1/pkg
186001909
XTerra Shield RP18 Column, 125?, 5 μm, 2.1 mm X 150 mm, 1/pkg
186000456
XTerra Shield RP18 Column, 125?, 3.5 μm, 4.6 mm X 50 mm, 1/pkg
186000434
XTerra Shield RP18 Column, 125?, 5 μm, 2.1 mm X 100 mm, 1/pkg
186000452
XTerra Shield RP18 Column, 125?, 5 μm, 3 mm X 250 mm, 1/pkg
186000476
XTerra Shield RP18 Column, 125?, 3.5 μm, 4.6 mm X 100 mm, 1/pkg
186000438
XTerra Shield RP18 Column, 125?, 5 μm, 4.6 mm X 250 mm, 1/pkg
186000496
XTerra Shield RP18 Column, 125?, 5 μm, 3.9 mm X 150 mm, 1/pkg
186000480
XTerra Shield RP18 Column, 125?, 5 μm, 4.6 mm X 50 mm, 1/pkg
186000484
XTerra Shield RP18 Column, 125?, 3.5 μm, 3.9 mm X 100 mm, 1/pkg
186000428
XTerra Shield RP18 Column, 125?, 5 μm, 2.1 mm X 250 mm, 1/pkg
186000460
XTerra Shield RP18 Column, 125?, 3.5 μm, 3 mm X 150 mm, 1/pkg
186000424
XTerra Shield RP18 Column, 125?, 3.5 μm, 2.1 mm X 50 mm, 1/pkg
186000402
XTerra Shield RP18 Column, 125?, 3.5 μm, 3 mm X 100 mm, 1/pkg
186000420
XTerra Shield RP18 Column, 125?, 3.5 μm, 4.6 mm X 150 mm, 1/pkg
186000442
XTerra Shield RP18 Column, 125?, 5 μm, 3 mm X 100 mm, 1/pkg
186000468
XTerra Shield RP18 Intelligent Speed (IS) Column, 125?, 3.5 μm, 4.6 mm X 20 mm, 1/pkg
186001893
XTerra Shield RP18 Intelligent Speed (IS) Column, 125?, 3.5 μm, 3.9 mm X 20 mm, 1/pkg
186001902
XTerra Shield RP18 Column, 125?, 5 μm, 3 mm X 50 mm, 1/pkg
186000464
XTerra Shield RP18 Column, 125?, 5 μm, 2.1 mm X 50 mm, 1/pkg
186000448
XTerra Shield RP18 Column, 125?, 5 μm, 4.6 mm X 100 mm, 1/pkg
186000488
XTerra Shield RP18 Method Validation Kit, 125?, 3.5 μm, 4.6 mm X 150 mm, 3/pkg
186000861
XTerra Shield RP18 OBD Prep Column, 125?, 10 μm, 19 mm X 150 mm, 1/pkg
186002257
XTerra Shield RP18 Method Validation Kit, 125?, 5 μm, 4.6 mm X 150 mm, 3/pkg
186000862
XTerra Shield RP18 Method Validation Kit, 125?, 5 μm, 4.6 mm X 250 mm, 3/pkg
186000863
XTerra Shield RP18 Intelligent Speed (IS) Column, 125?, 5 μm, 2.1 mm X 20 mm, 1/pkg
186001982
XTerra Shield RP18 OBD Prep Column, 125?, 10 μm, 30 mm X 300 mm, 1/pkg
186002277
XTerra Shield RP18 OBD Prep Column, 125?, 5 μm, 30 mm X 100 mm, 1/pkg
186001944
XTerra Shield RP18 Prep Column, 125?, 5 μm, 7.8 mm X 100 mm, 1/pkg
186001158
XTerra Shield RP18 OBD Prep Column, 125?, 10 μm, 30 mm X 250 mm, 1/pkg
186002273
XTerra Shield RP18 OBD Prep Column, 125?, 5 μm, 30 mm X 50 mm, 1/pkg
186001940
XTerra Shield RP18 Prep Column, 125?, 5 μm, 7.8 mm X 150 mm, 1/pkg
186001477
XTerra Shield RP18 OBD Prep Column, 125?, 10 μm, 30 mm X 150 mm, 1/pkg
186002269
XTerra Shield RP18 Prep Column, 125?, 10 μm, 7.8 mm X 300 mm, 1/pkg
186001166
XTerra Shield RP18 OBD Prep Column, 125?, 5 μm, 30 mm X 75 mm, 1/pkg
186002389
XTerra Shield RP18 OBD Prep Column, 125?, 5 μm, 50 mm X 100 mm, 1/pkg
186002224
XTerra Shield RP18 Prep Column, 125?, 10 μm, 7.8 mm X 150 mm, 1/pkg
186001162
XTerra Shield RP18 OBD Prep Column, 125?, 5 μm, 19 mm X 100 mm, 1/pkg
186001936
XTerra Shield RP18 OBD Prep Column, 125?, 5 μm, 19 mm X 150 mm, 1/pkg
186002381
XTerra Shield RP18 Intelligent Speed (IS) Column, 125?, 5 μm, 4.6 mm X 20 mm, 1/pkg
186001994
XTerra Shield RP18 OBD Prep Column, 125?, 5 μm, 50 mm X 50 mm, 1/pkg
186002220
XTerra Shield RP18 OBD Prep Column, 125?, 10 μm, 50 mm X 250 mm, 1/pkg
186002849
XTerra Shield RP18 OBD Prep Column, 125?, 10 μm, 19 mm X 250 mm, 1/pkg
186002261
XTerra Shield RP18 OBD Prep Column, 125?, 10 μm, 50 mm X 50 mm, 1/pkg
186002281
XTerra Shield RP18 OBD Prep Column, 125?, 5 μm, 19 mm X 50 mm, 1/pkg
186001932
XTerra Shield RP18 OBD Prep Column, 125?, 10 μm, 19 mm X 300 mm, 1/pkg
186002265
XTerra Shield RP18 Prep Guard Cartridge, 125?, 10 μm, 19 mm X 10 mm, 1/pkg
186001036
XTerra Shield RP18 Prep Guard Cartridge, 125?, 5 μm, 19 mm X 10 mm, 1/pkg
186001106
XTerra MS C18 OBD Prep Column, 125?, 10 μm, 10 mm X 150 mm, 1/pkg
186008129
XTerra Shield RP18 Prep Column, 125?, 5 μm, 7.8 mm X 50 mm, 1/pkg
186001154
XTerra Shield RP18 Prep Guard Cartridge, 125?, 10 μm, 7.8 mm X 10 mm, 1/pkg
186001174
XTerra MS C18 OBD Prep Column, 125?, 5 μm, 10 mm X 100 mm, 1/pkg
186008107
XTerra MS C8 OBD Prep Column, 125?, 5 μm, 10 mm X 150 mm, 1/pkg
186008142
XTerra Shield RP18 VanGuard Cartridge, 125?, 5 μm, 2.1 mm X 5 mm, 3/pkg
186007933
XTerra MS C8 OBD Prep Column, 125?, 5 μm, 10 mm X 50 mm, 1/pkg
186008104
XTerra MS C18 OBD Prep Column, 125?, 5 μm, 10 mm X 150 mm, 1/pkg
186008141
XTerra Shield RP18 VanGuard Cartridge, 125?, 5 μm, 3.9 mm X 5 mm, 3/pkg
186007935
XTerra MS C18 OBD Prep Column, 125?, 2.5 μm, 10 mm X 50 mm, 1/pkg
186008102
XTerra Shield RP18 Prep Guard Cartridge, 125?, 5 μm, 7.8 mm X 10 mm, 1/pkg
186001170
XTerra MS C18 OBD Prep Column, 125?, 5 μm, 10 mm X 50 mm, 1/pkg
186008103
XTerra Shield RP18 Sentry Guard Cartridge, 125?, 5 μm, 3 mm X 20 mm, 1/pkg
186000658
XTerra Shield RP18 Sentry Guard Cartridge, 125?, 5 μm, 2.1 mm X 20 mm, 1/pkg
186000654
XTerra MS C8 OBD Prep Column, 125?, 10 μm, 10 mm X 300 mm, 1/pkg
186008138
XTerra MS C18 OBD Prep Column, 125?, 10 μm, 10 mm X 300 mm, 1/pkg
186008137
XTerra Shield RP18 Prep Guard Cartridge, 125?, 10 μm, 10 mm X 10 mm, 1/pkg
186001007
XTerra Shield RP18 VanGuard Cartridge, 125?, 3.5 μm, 2.1 mm X 5 mm, 3/pkg
186007929
XTerra Shield RP18 Prep Guard Cartridge, 125?, 5 μm, 10 mm X 10 mm, 1/pkg
186001006
XTerra MS C8 OBD Prep Column, 125?, 10 μm, 10 mm X 250 mm, 1/pkg
186008134
XTerra MS C18 OBD Prep Column, 125?, 10 μm, 10 mm X 250 mm, 1/pkg
186008133
XTerra MS C8 OBD Prep Column, 125?, 10 μm, 10 mm X 150 mm, 1/pkg
186008130
XTerra Shield RP18 Sentry Guard Cartridge, 125?, 3.5 μm, 3.9 mm X 20 mm, 1/pkg
186000646
XTerra Shield RP18 OBD Prep Column, 125?, 10 μm, 10 mm X 300 mm, 1/pkg
186008139
XTerra Shield RP18 OBD Prep Column, 125?, 5 μm, 10 mm X 100 mm, 1/pkg
186008128
XTerra RP 8 OBD Prep Column, 125?, 10 μm, 10 mm X 250 mm, 1/pkg
186008136
XTerra RP 8 OBD Prep Column, 125?, 5 μm, 10 mm X 150 mm, 1/pkg
186008144
XTerra Shield RP18 OBD Prep Column, 125?, 10 μm, 10 mm X 250 mm, 1/pkg
186008135
XTerra RP 8 OBD Prep Column, 125?, 5 μm, 10 mm X 50 mm, 1/pkg
186008106
XTerra Shield RP18 OBD Prep Column, 125?, 5 μm, 10 mm X 150 mm, 1/pkg
186008143
XTerra RP 8 OBD Prep Column, 125?, 10 μm, 10 mm X 150 mm, 1/pkg
186008132
XTerra Shield RP18 OBD Prep Column, 125?, 5 μm, 10 mm X 50 mm, 1/pkg
186008105
XTerra Shield RP18 OBD Prep Column, 125?, 10 μm, 10 mm X 150 mm, 1/pkg
186008131
XTerra RP 8 OBD Prep Column, 125?, 10 μm, 10 mm X 300 mm, 1/pkg
186008140
XTerra Shield RP18 VanGuard Cartridge, 125?, 3.5 μm, 3.9 mm X 5 mm, 3/pkg
186007931
XTerra Shield RP18 Sentry Guard Cartridge, 125?, 5 μm, 3.9 mm X 20 mm, 2/pkg
186000662