Ni-NTA 是将次氨基三乙酸通过 9 个原子的间隔臂以醚键固定在高交联、高流速的琼脂糖基质上,然后螯合上金属离子 Ni2+而制备成的一种介质。 金属螯合亲和层析介质是一种主要利用蛋白质表面暴露出来的的组基酸(色氨酸、半胱氨酸等亦可辅助结合)能够和金属离子(Cu2+、Zn2+、Ni2+等)进行特异性结合的特性进行蛋白质分离的介质。 本品用于带有 His 标签的蛋白纯化时拥有稳定性高、复杂环境中一步纯化蛋白、目标蛋白质吸附量大、蛋白洗脱条件温和、介质易再生、重复利用率高等优点。 产品特性 表 1 Ni-NTA 的理化性质及特征参数 参数
All
Chemical Reagents
Biomedicine
Organic raw materials
Inorganic chemical industry
intermediate
Agricultural chemicals
Auxiliaries and catalysts
Fragrances and Flavors
Dyes and Pigments
Daily chemical industry
Ni-NTA Affinity Resin (His tag)
CAS number:unknown molecular formula:
overview
compound introduction
Specs
| Chinese alias | Ni-NTA金属螯合亲和层析介质 | His标签蛋白纯化亲和层析介质 | 组氨酸标签蛋白分离纯化介质 | NI-NTA琼脂糖凝胶填料 | NNTA亲和层析介质 | ||
| English alias | Ni-NTA Agarose Resin | Ni-NTA Resin (His-Tag) | Ni-NTA Affinity Resins | ||
| CAS number | unknown | molecular formula | |
| molecular weight | - | Exact mass | BioReagent |
| PSA | - | logp | - |
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