Ion Exchange IEX HPLC Column
Biovanix ion exchange IEX columns are based on modified silica particles and include weak cation exchange (WCX), strong cation exchange (SCX) and strong anion exchange (SAX) columns.
- WCX columns are carboxylic acid modified silica particles that designed for separating charged variants in proteins, including monoclonal antibodies (mAbs) and related substances.
- SCX columns are based on sulfonate-modified silica particles. These columns feature a strong cation exchange property and are suitable for cationic analytes.
- SAX columns are based on quaternary ammonium modified silica particles that feature a strong anion exchange property and are suitable for separating anionic analytes.
Ion-exchange Column Selection
| Название продукта | Колонна WCX | SCX Column | SAX Column |
| Функциональная группа | Карбоновая кислота | Sulfonic Acid | Четвертичный аммоний |
| Субстрат | Монодисперсные сферические частицы ПС/ДВБ | ||
| Размер частиц | 5 и 10 мкм | ||
| Размер пор | Непористый | ||
| Предельное давление | 4500 фунтов на квадратный дюйм при 10 мкм 5000 фунтов на квадратный дюйм для 5 микрон |
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| Предельная температура | 60 ℃ | ||
| Диапазон pH | 2-12 | ||
Приложение
