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Nacalai Tesque COSMOSIL Protein-R Packed Guard Cartridge, 300 A, 5 um, 4.6 mm ID x 10 mm Length - 21249-04

Price: £205.03


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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