• VertiPak™ SCX-2 SPE is very strong cation-exchanger that
exhibits strong cation-exchange primary interaction and
very weak non-polar secondary interaction.
• Low capacity of 0.18 meq/g offers a unique set of
selectivity properties.
• Typical applications include weak cations e.g. histidine
in
plasma
• Tube format is available in 7 tube sizes.
• Cartridge format is available in 300mg and 600mg size.
• Tubes or cartridges are packaged in zip sealing bag
protective from moisture and light.
• Includes a Performance report including the QC results,
lot
chromatogram and lot recovery test.
| Chemical structure |

Chemical structure of SCX (Benzenesulfonic acid) silane,
covalently bonded to the surface of a silica particle. |
| Specifications |
| Phase |
SCX (Benzenesulfonic acid) |
|
Irregular-shaped Silica
|
Particle Size (µm) |
45-65
|
Pore Size (Å)
|
60-80
|
Surface Area (m2/g) |
450-550 |
Carbon Load (%)
|
2 |
| Capacity (meq/g) |
0.8 |
Endcap
|
No |
pH Stability |
2-9 |
|