Styrenic Reversed Phase Resins

The CHP grade resins are based on highly crosslinked polystyrene matrix with no functionality.

With varying the pore size, the surface area, and the bead size of these resins, you can control the efficiency and the resolution in the separation of:

  • Pharmaceuticals (e.g. heterocyclic compounds)
  • Steroids, small peptides and proteins, oligonucleotides, amphoteric molecules (e.g. sulfonamides, antibiotics, nucleic bases)
  • Basic drugs (e.g. anticonvulsants)
  • Simple amines (e.g. catecholamine)
  • Antihistamines and more

The CHPOD is an unusual product with surface hydrophobicity and hydrophobic functionality.

It’s an octadecyl-alkylated aliphatic porous polymer that is less hydrophobic than the other CHP resin but more hydrophobic than the CMG grades.

These styrenic matrices have excellent mechanical strength with wide range pH stability (1 to 14) and resistance to high temperatures (up to 120° C operating temperature).

Sorbtech Silica Bottle