Primesep S2 is a silica-based acidic-column with hydrophilic properties.

• Separates basic compounds by cation-exchange mechanism.
• Separates basic and neutral polar compounds by HILIC mechanism.
• All mobile phases are LC-MS and preparative chromatography compatible.

Primesep S2 columns are available in all standard dimensions
Column IDs: 22 mm, 10 mm, 4.6 mm, 3.2 mm, 2.1 mm, 1 mm, 0.5 mm, 0.25 mm
Column Lengths: 250 mm, 150 mm, 100 mm, 50 mm, 25 mm, 10 mm
Particles: 10 um, 5 um
Pores: 100 A

Separation of Amino Acids in HILIC and Cation-Exchange Modes
Separation of Aminobiphenyl Isomers in Cation-Exchange Mode
Separation of Dopamine and Epinephrine in HILIC and Cation-Exchange Modes
Separation of Organic Acids in HILIC and Anion-Exclusion Mode on Primesep S2 Column
Separation of Sugars on Primesep S2 Column
Separation of Toluidine Isomers in Cation-Exchange Mode