Standard Reversed Phase Chromatography - Alkyl Type / Others
- Pentafluorophenyl-bonded stationary phase
- Alternative selectivity to C18 columns
- Available in analytical and preparative columns
- Suitable for structural isomers and halogenated compounds
Specifications
| Packing Material | PFP | CN-MS | C22-AR-II | C8-MS |
|---|---|---|---|---|
| USP Code | L43 | L10 | L7 | |
| Silica Gel | High Purity Porous Spherical Silica | |||
| Particle Size | 5 µm | |||
| Pore Size | approx. 120 Å | |||
| Specific Surface Area | approx. 300 m2/g | |||
| Stationary Phase |  |
 |
 |
 |
| Pentafluorophenyl group | Cyanopropyl Group | Dococyl Group | Octyl Group |
|
| Bonding Type | Monomeric | Polymeric | Monomeric | |
| Main Interaction | Hydrophobic interaction π-π interaction Dipole-dipole |
Hydrophobic interaction π-π interaction |
Hydrophobic interaction | |
| End Capping Treatment | Near-perfect Treatment | |||
| Carbon Content | approx. 10% | approx. 7% | approx. 19% | approx. 10% |
| pH Range | 2-7.5 | |||
| Packing Material | C4-MS | TMS-MS | PE-MS |
|---|---|---|---|
| USP Code | L26 | L13 | L11 |
| Silica Gel | High Purity Porous Spherical Silica | ||
| Particle Size | 5 µm | ||
| Pore Size | approx. 120 Å | ||
| Specific Surface Area | approx. 300 m2/g | ||
| Stationary Phase |  Butyl Group |
 Trimethyl Group |
 Phenylethyl Group |
| Bonding Type | Monomeric | ||
| Main Interaction | Hydrophobic Interaction | Hydrophobic Interaction π- π Interaction |
|
| End Capping Treatment | Near-perfect Treatment | ||
| Carbon Content | approx. 7% | approx. 5% | approx. 10% |
| pH Range | 2-7.5 | ||
