Phenyl columns provide unique selectivity when compared to aliphatic straight chain reversed phases such as ODS, C8 and C4. The p electrons of the phenyl group can interact with the aromatic ring of an analyte to increase retention relative to non-aromatic species. Phenyl also has application as an alternative to ODS and C4, for the analysis of peptides and proteins, on both small pore 120Å and wide-pore 300Å silica supports. Retention is decreased on wide-pore phenyl phases relative to 120Å phenyl material. Generally, as pore size increases surface area decreases, resulting in shorter retention times.
Application: For Aspartame in a Soft Drink
- Reversed-phase column with p electrons
- Monomeric phenyl, fully endcapped
- Preferential retention of aromatic compounds
- Alternative to ODS or C4 bonded phases for the analysis or peptides and other biomolecules
Thomas No | Mfr No | Description |
---|---|---|
1205D12 | PH12S05-0104WFG | Phenyl, 120A, 5um, 10x4mm Ferruled Guard Column |
1205D13 | PH12S05-0105WFG | Phenyl, 120A, 5um, 10x5mm Ferruled Guard Column |
1205D15 | PH12S05-0310WTG | Phenyl, 120A, 5um, 30x10mm Guard Column |
1205D16 | PH12S05-0520WTG | Phenyl, 120A, 5um, 50x20mm Guard Column |
1205D17 | PH12S05-0530WTG | Phenyl, 120A, 5um, 50x30mm Guard Column |
1205D18 | PH12S05-0552DRG | Phenyl, 120A, 5um, 50x50mm Flanged Guard Column |
1205D19 | PH12S05-1006WT | Phenyl, 120A, 5um, 100x6mm Column |
1205D20 | PH12S05-1020WT | Phenyl, 120A, 5um, 100x20mm Column |
1205D21 | PH12S05-1030WT | Phenyl, 120A, 5um, 100x30mm Column |
1205D22 | PH12S05-1046WT | Phenyl, 120A, 5um, 100×4.6mm Column |
1205D23 | PH12S05-1501WT | Phenyl, 120A, 5um, 150x1mm Column |
1205D24 | PH12S05-1502WT | Phenyl, 120A, 5um, 150x2mm Column |
1205D25 | PH12S05-1506WT | Phenyl, 120A, 5um, 150x6mm Column |
1205D26 | PH12S05-1510WT | Phenyl, 120A, 5um, 150x10mm Column |
1205D27 | PH12S05-1520WT | Phenyl, 120A, 5um, 150x20mm Column |
1205D28 | PH12S05-1530WT | Phenyl, 120A, 5um, 150x30mm Column |
1205D29 | PH12S05-1546WT | Phenyl, 120A, 5um, 150×4.6mm Column |
1205D30 | PH12S05-15P5WT | Phenyl, 120A, 5um, 150×1.5mm Column |
1205D31 | PH12S05-15Q1WT | Phenyl, 120A, 5um, 150×2.1mm Column |
1205D32 | PH12S05-2501WT | Phenyl, 120A, 5um, 250x1mm Column |
1205D33 | PH12S05-2502WT | Phenyl, 120A, 5um, 250x2mm Column |
1205D34 | PH12S05-2504WT | Phenyl, 120A, 5um, 250x4mm Column |
1205D35 | PH12S05-2506WT | Phenyl, 120A, 5um, 250x6mm Column |
1205D36 | PH12S05-2510WT | Phenyl, 120A, 5um, 250x10mm Column |
1205D37 | PH12S05-2520WT | Phenyl, 120A, 5um, 250x20mm Column |
1205D38 | PH12S05-2530WT | Phenyl, 120A, 5um, 250x30mm Column |
1205D39 | PH12S05-2546WT | Phenyl, 120A, 5um, 250×4.6mm Column |
1205D40 | PH12S05-2552DR | Phenyl, 120A, 5um, 250x50mm Flanged Column |
1205D41 | PH12S05-25P5WT | Phenyl, 120A, 5um, 250×1.5mm Column |
1205D42 | PH12S05-3006WT | Phenyl, 120A, 5um, 300x6mm Column |
1205D43 | PH12S05-3010WT | Phenyl, 120A, 5um, 300x10mm Column |
1205D44 | PH12S05-3046WT | Phenyl, 120A, 5um, 300×4.6mm Column |
1205D46 | PH12S05-L530WT | Phenyl, 120A, 5um, 75x30mm Column |
1205D47 | PH12S05-L546WT | Phenyl, 120A, 5um, 75×4.6mm Column |
1181Z93 | PH12S05-01Q1GC | Phenyl, 5um, 120A, 10×2.1mm Guard Cartridges (requires holder 1205L04) |
1181Z94 | PH12S05-0204GC | Phenyl, 5um, 120A, 20x4mm Guard Cartridges (requires holder 1205L05) |