Stability 300 Polyamin-2 from Dr. Maisch HPLC GmbH is a high-purity wide-pore silica-based HPLC column with a 300 Å pore size and a polyamine bonded phase offering multiple interaction sites. The wide-pore design ensures optimal accessibility for proteins, peptides, and other large biomolecules, while the Polyamin-2 chemistry provides polar retention and weak anion-exchange properties, enabling versatile applications.
With its exceptional chemical stability, the column withstands extreme pH values, aggressive mobile phases, and elevated temperatures, ensuring long lifetime and high reproducibility even in demanding biopharmaceutical and proteomics workflows.
Stability 300 Polyamin-2 columns from Dr. Maisch HPLC GmbH combine wide-pore accessibility, polar selectivity, and superior robustness – the ideal choice for biomolecule and polar compound separations in HPLC.
Fully porous, ultra-pure silica with 300 Å pore size
Polyamin-2 bonded phase with multiple interaction sites
Combines polar retention and weak anion-exchange selectivity
Optimized for proteins, peptides, and other large biomolecules
Excellent stability under harsh pH and temperature conditions
Manufactured and QC-tested by Dr. Maisch HPLC GmbH
Separation of proteins, peptides, and biopharmaceuticals
Carbohydrate and glycan analysis under HILIC conditions
Weak anion-exchange chromatography of biomolecules
Method development for complex polar analytes
| Particle Sizes |
|
|---|---|
| Pore Size | 300 Å |
| Particle Type | |
| Separation Modes | |
| pH Range | 2 - 8 |
| Phase | Material Number |
|---|---|
| Stability 300 Polyamin-2, 3 µm | st33.pa2. |
| Stability 300 Polyamin-2, 5 µm | st35.pa2. |
| Stability 300 Polyamin-2, 10 µm | st30.pa2. |