• VertiPak™ C2 SPE is weakly non-polar, hydrophobic sorbent,
manufactured using a trifunctional silane and endcapped
to reduce the polar secondary interactions associated with
surface silanol groups.
• Slightly more polar than C18 or C8 due to short chain
length of C2 provides less retentive than C8 and reduce
the volume of elution solvent, a more concentrated and
cleaner extract can be achived.
• Typical applications include compounds which are too
strongly retained on C18 or C8 e.g. drugs from plasma or
serum.
• 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 C2 (Ethyl) silane and trimethyl silyl
group, covalently bonded to the surface of a silica particle. |
| Specifications |
| Phase |
C2 (Ethyl) |
|
Irregular-shaped Silica
|
Particle Size (µm) |
45-65
|
Pore Size (Å)
|
60-80
|
Surface Area (m2/g) |
450-550 |
Carbon Load (%)
|
6 |
Endcap
|
Yes |
pH Stability |
2-9 |
|