COSMOSIL Protein-R
Nacalai Tesque COSMOSIL Protein-R Packed Guard Cartridge, 300 A, 5 um, 4.6 mm ID x 10 mm Length
Product Number: 21249-04 / 2124904
- Excellent separation
- High recovery rate
- Outstanding stability at low pH
COSMOSIL Protein-R is a reversed phase HPLC column designed specifically for protein and peptide separation. COSMOSIL Protein-R provides significantly improved peak shapes, high recovery rate and outstanding stability at low pH, which are often problematic for the separation of proteins and peptides with conventional C18-300? and C4-300? columns.
Specifications
| Packing Material | Protein-R |
|---|---|
| USP Code | L1 |
| Silica Gel | High Purity Porous Spherical Silica |
| Average Particle Size | 5 µm |
| Average Pore Size | approx. 300Å |
| Specific Surface Area | approx. 150 m2/g |
| Stationary Phase | Octadecyl Group |
| Bonding Type | Polymeric |
| Main Interactions | Hydrophobic Interaction |
| End Capping Treatment | Near-perfect Treatment |
| pH Range | 1.5-7.5* |
| Feature | - High recovery rate - Acid-resistance |
* Optimal pH range of silica-based columns is between 2 and 7.5. Extreme pH may significantly decrease column lifetime.
- Model: 21249-04
- Manufactured by: Nacalai Tesque
















