• VertiPak™ C1 SPE is very weakly non-polar, hydrophobic
sorbent, manufactured using a trifunctional silane and
endcapped to reduce the polar secondary interactions
associated with surface silanol groups.
• Least retentive of all alky sorbents for non-polar
compounds.
• Typical applications include polar and multifuctional
compounds in plasma, urine, aqueous samples e.g.
corticosteroids in urine.
• 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 C1 (Methyl) silane and trimethyl silyl
group, covalently bonded to the surface of a silica particle. |
| Specifications |
| Phase |
C1 (Methyl) |
|
Irregular-shaped Silica
|
Particle Size (µm) |
45-65
|
Pore Size (Å)
|
60-80
|
Surface Area (m2/g) |
450-550 |
Carbon Load (%)
|
4 |
Endcap
|
Yes |
pH Stability |
2-9 |
|