• VertiPak™ CN SPE is medium polar sorbent that exhibits
both normal phase and reversed phase interactions.
• Less retentive than Silica, or Diol for polar compounds.
• Typical applications include both polar and nonpolar
molecules from aqueous samples, polar molecules from
relatively non-polar solvents using the dipole interactions
between polar functional groups on the analyte and the
cyano group on the sorbent e.g. carbohydrates,
cyclosporins.
• 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 CN (Cyanopropyl) silane, covalently
bonded to the surface of a silica particle. |
| Specifications |
| Phase |
CN (Cyanopropyl) |
|
Irregular-shaped Silica
|
Particle Size (µm) |
45-65
|
Pore Size (Å)
|
60-80
|
Surface Area (m2/g) |
450-550 |
Carbon Load (%)
|
8 |
Endcap
|
No |
pH Stability |
2-9 |
|