Avantor® ACE® C18-Amide HPLC Columns
Avantor® ACE® C18-Amide is a uniquely designed stationary phase offering improved retention of polar compounds, enhanced phenolic resolution and alternative selectivity to C18 bonded columns. The special design of the Avantor® ACE® C18-Amide ligand incorporates an extended alkyl chain spacer between the silica surface and amide polar group, which gives extra phase stability.
Avantor® ACE® Excel® C18-Amide columns, with increased pressure rating of 1,000 bar, are available for UHPLC applications in 1.7, 2, 3 and 5 μm particle sizes.
- A uniquely designed polar-embedded phase
- Enhanced retention and resolution of polar acidic, phenolic and hydroxyl-substituted analytes
- Alternative selectivity to C18 and other novel phases
- Suitable for use with 100% aqueous mobile phases
- Low bleed for UV and LC/MS compatibility
- Part numbers beginning with ACE have HPLC hardware format with 275 bar / 4,000 psi pressure limit
- Part numbers beginning with EXL have HPLC/UHPLC hardware format with 1,000 bar / 15,000 psi pressure limit
- ACE guard cartridges for analytical columns require stand-alone guard cartridge holder H0001 and column coupler C0001
- ACE UHPLC guard cartridges require holder H0011
Avantor® ACE® C18-Amide | |
Bonded Phase | Polar embedded amide |
Particle Type | Fully Porous |
Particle Size | 1.7 µm, 2 µm, 3 µm, 5 µm, 10 µm |
Pore Size | 100 Å |
Surface Area | 300 m2/g |
Endcapped | Yes |
Carbon Load | 16.4% |
pH Range | 2 - 8 |
Pressure Limit | ACE hardware - 275 bar EXL hardware - 1000 bar |
Hardware | Stainless Steel |
100% Aqueous Compatible | Yes |
USP Designation | L1/L60 |