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Ascentis Express
Ascentis® Express (U)HPLC columns are core-shell (fused-core™) phases for fast and high-resolution separations. There are a variety of modifications and different pore and particle sizes for different applications.
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Technical Data
| Phase name | Modification | Particle size | Pore size | End-capping | C-content | USP | Surface area | pH range | Tmax |
| Ascentis Express C18 | C18 | 2, 2.7, 5 µm | 90 Å | + | 6.5, 6.7, 5.6 % | L1 | 120, 135, 90 m²/g | 2-9 | 60 °C |
| Ascentis Express AQ-C18 | Polar C18 | 2, 2.7, 5 µm | 90 Å | + | 6.5, 6.7, 5.6 % | L1 | 120, 135, 90 m²/g | 2-9 | 60 °C |
| Ascentis Express Peptide ES-C18 | C18 | 2.7 µm | 160 Å | - | 4.6 % | L1 | 90 m²/g | 1-8 | 90 °C |
| Ascentis Express C8 | C8 | 2, 2.7, 5 µm | 90 Å | + | 4.8, 5.4, 3.7 % | L7 | 120, 135, 90 m²/g | 2-9 | 60 °C |
| Ascentis Express C30 | C30 | 2.7 µm | 160 Å | + | 4.5 % | L62 | 90 m²/g | 1-9 | 60 °C |
| Ascentis Express RP-Amide | Amide-C16 | 2, 2.7, 5 µm | 90 Å | + | 7.3, 8.3, 5.1 % | L60 | 120, 135, 90 m²/g | 2-9 | 60 °C |
| Ascentis Express Phenyl-Hexyl | Phenyl-hexyl | 2, 2.7, 5 µm | 90, 160 Å | + | 6.3, 7.1, 5.2 % | L11 | 120, 135, 90 m²/g | 2-9 | 60 °C |
| Ascentis Express Biphenyl | Biphenyl | 2, 2.7, 5 µm | 90 Å | + | 6.7, 7.0, 5.5 % | L11 | 120, 135, 90 m²/g | 2-9 | 60 °C |
| Ascentis Express F5 | PFP | 2, 2.7, 5 µm | 90 Å | + | 5.3, 5.5, 3.9 % | L43 | 120, 135, 90 m²/g | 2-9 | 60 °C |
| Ascentis Express ES-Cyano | CN | 2, 2.7, 5 µm | 90 Å | + | 3.4, 3.5, 2.5 % | L10 | 120, 135, 90 m²/g | 1-8 | 80 °C |
| Ascentis Express OH5 | Pentahydroxy | 2, 2.7, 5µm | 90 Å | + | 2.8, 3.2, 2.1 % | L86 | 120, 135, 90 m²/g | 1-8 | 60 °C |
| Ascentis Express HILIC | Si | 2, 2.7, 5 µm | 90 Å | - | - | L3 | 120, 135, 90 m²/g | 1-8 | 60 °C |
| Ascentis Express PAH | Polymer C18 | 2.7 µm | 90 Å | - | 9.9 % | L1 | 135 m²/g | 2-9 | 60 °C |
| Ascentis Express PFAS | C18 | 2.7 µm | 90 Å | + | 9.9 % | L1 | 135 m²/g | 2-9 | 60 °C |
Downloads
Brochures
Merck Supelco Ascentis Express Brochure
Applications
Merck Supelco Applications-Notebook Vol1 HPLC, UHPLC, LC-MS, SFC, SPE
Technical Support
Merck Supelco Ascentis Express HILIC Brochure
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