SiliaChrom XT and XT Fidelity HPLC Columns
SiliaChrom XT and XT Fidelity HPLC Columns
SiliaChrom XT and XT Fidelity HPLC Columns
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SiliaChrom XT and XT Fidelity C18 HPLC Columns
The SiliaChrom XT C18 column is designed for application to be run at very high pH (up to 12,0) at room temperature but also suitable for low pH (down to 1,5). The other one, SiliaChrom XT C18 Fidelity, is used at high pH conditions with a higher thermal capacity. The only difference between SiliaChrom XT and SiliaChrom XT Fidelity is the way how the HPLC column is packed (proprietary) given more robustness at high pH and temperature. The key is to have a hybrid particle or hybrid surface to reduce the solubility of the silica at high pH. In fact, the SiliaChrom XT is silica coated with a prepolymer of methyltriethoxysilane/tetraethoxysilane, followed by special thermal treatment to get a rigid surface that is less soluble than silica itself.
- .Excellent durability at high pH
- Ideal for basic compounds
- High thermal stability
- Ideal for auto-purification (Prep. LC-MS)
- Double endcapped
- Best HPLC column for Metabolite Study
SiliaChrom XT & XT Fidelity HPLC Columns | ||
SiliaChrom XT | SiliaChrom XT Fidelity | |
Temperature Limit | 60°C | 60°C |
Pore Size | 150A | 150A |
Base Material | Silica Gel | Silica Gel |
Particle Sizes Available | 3, 5um | 3, 5um |
pH Range | 1.5 - 12 | 1.5 - 12 |
Surface Area | 200m2/g | 200m2/g |
USP Code | L1 | L1 |
Carbon Load | 15% | 21% |
Column Performance Evaluation - Ethylbenzene
- SiliaChrom XT C18 Fidelity, 5 µm, 4,6x150 mm (SiliCycle P/N: HPC-11005-5N)
- ACN:Water:TEA (54,9:44,9:0,2) pH = 11,50
- UV 270 nm
- Column temperature: 23,0°C
- Flow: 1,00 mL/min
COLUMN PERFORMANCE RESULTS
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Time | Retention Time | Tailling Factor | Theoretical Plates |
(h) | Ethylbenzene (min) | Ethylbenzene (USP) | Ethylbenzene (USP) |
0 | 13,35 | 1,01 | 13623 |
24 | 13,29 | 1,01 | 13648 |
48 | 13,27 | 1,01 | 13689 |
72 | 13,25 | 1,00 | 13604 |
96 | 13,24 | 1,00 | 13649 |
120 | 13,28 | 1,00 | 13582 |
SD | 0,04 | 0,01 | 38 |
Mean | 13,28 | 1,01 | 13633 |
RSD (%) | 0,29 | 0,54 | 0,28 |
Ordering Information
SiliaChrom XT
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Particle Size | Description | Part Number | Price |
3um | SiliaChrom® XT C18 2.1x20mm, 3µm, 150Å | H171803H-G020 | |
3um | SiliaChrom® XT C18 2.1x30mm, 3µm, 150Å | H171803H-G030 | |
3um | SiliaChrom® XT C18 2.1x50mm, 3µm, 150Å | H171803H-G050 | |
3um | SiliaChrom® XT C18 2.1x100mm, 3µm, 150Å | H171803H-G100 | |
3um | SiliaChrom® XT C18 2.1x150mm, 3µm, 150Å | H171803H-G150 | |
5um | SiliaChrom® XT C18 2.1x30mm, 5µm, 150Å | H171805H-G030 | |
5um | SiliaChrom® XT C18 2.1x50mm, 5µm, 150Å | H171805H-G050 | |
5um | SiliaChrom® XT C18 2.1x100mm, 5µm, 150Å | H171805H-G100 | |
5um | SiliaChrom® XT C18 2.1x150mm, 5µm, 150Å | H171805H-G150 | |
3um | SiliaChrom® XT C18 3.0x30mm, 3µm, 150Å | H171803H-H030 | |
3um | SiliaChrom® XT C18 3.0x50mm, 3µm, 150Å | H171803H-H050 | |
3um | SiliaChrom® XT C18 3.0x100mm, 3µm, 150Å | H171803H-H100 | |
3um | SiliaChrom® XT C18 3.0x150mm, 3µm, 150Å | H171803H-H150 | |
5um | SiliaChrom® XT C18 3.0x30mm, 5µm, 150Å | H171805H-H030 | |
5um | SiliaChrom® XT C18 3.0x50mm, 5µm, 150Å | H171805H-H050 | |
5um | SiliaChrom® XT C18 3.0x100mm, 5µm, 150Å | H171805H-H100 | |
5um | SiliaChrom® XT C18 3.0x150mm, 5µm, 150Å | H171805H-H150 | |
3um | SiliaChrom® XT C18 4.6x50mm, 3µm, 150Å | H171803H-N050 | |
3um | SiliaChrom® XT C18 4.6x100mm, 3µm, 150Å | H171803H-N100 | |
3um | SiliaChrom® XT C18 4.6x150mm, 3µm, 150Å | H171803H-N150 | |
5um | SiliaChrom® XT C18 4.6x50mm, 5µm, 150Å | H171805H-N050 | |
5um | SiliaChrom® XT C18 4.6x100mm, 5µm, 150Å | H171805H-N100 | |
5um | SiliaChrom® XT C18 4.6x150mm, 5µm, 150Å | H171805H-N150 | |
5um | SiliaChrom® XT C18 4.6x200mm, 5µm, 150Å | H171805H-N200 | |
5um | SiliaChrom® XT C18 4.6x250mm, 5µm, 150Å | H171805H-N250 | |
5um | SiliaChrom® XT C18 10x150mm, 5µm, 150Å | H171805H-Q150 | |
5um | SiliaChrom® XT C18 10x250mm, 5µm, 150Å | H171805H-Q250 | |
10um | SiliaChrom® XT C18 10x150mm, 10µm, 150Å | H171807H-Q150 | |
10um | SiliaChrom® XT C18 10x250mm, 10µm, 150Å | H171807H-Q250 | |
5um | SiliaChrom® XT C18 20x50mm, 5µm, 150Å | H171805H-Y050 | |
5um | SiliaChrom® XT C18 20x100mm, 5µm, 150Å | H171805H-Y100 | |
5um | SiliaChrom® XT C18 20x150mm, 5µm, 150Å | H171805H-Y150 | |
5um | SiliaChrom® XT C18 20x250mm, 5µm, 150Å | H171805H-Y250 | |
10um | SiliaChrom® XT C18 20x50mm, 10µm, 150Å | H171807H-Y050 | |
10um | SiliaChrom® XT C18 20x150mm, 10µm, 150Å | H171807H-Y150 | |
10um | SiliaChrom® XT C18 20x250mm, 10µm, 150Å | H171807H-Y250 |