• VertiPak™ C18-HL SPE is non-polar, hydrophobic sorbent,
manufactured using a trifunctional silane and endcapped
to reduce the polar secondary interactions associated with
surface silanol groups.
• High carbon loading of 23% offers stronger retention.
• Typical applications includes nonpolar compounds
antibiotics, drugs, fatty acid, pesticides, vitamins and etc.
• 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 C18 (Octadecyl) silane and trimethyl
silyl group, covalently bonded to the surface of a silica
particle. |
| Specifications |
| Phase |
C18 (Octadecyl) |
|
Irregular-shaped Silica
|
Particle Size (µm)
|
45-65
|
Pore Size (Å)
|
60-80
|
Surface Area (m2/g)
|
450-550 |
Carbon Load (%)
|
23 |
Endcap
|
Yes |
pH Stability |
2-9 |
|