by Eprogen
Strong Cation Exchanger support has a polyamide coating containing sulfopropyl functional groups, bonded to a 6-7µ, 300Å, silica. Ionization of the functional groups on this bonded phase is constant above pH 3. S-300 columns are a good choice for the separation of basic proteins.
| Vendor | Eprogen | Particle Size | |
| Brand | S-300 | Length | |
| Modifification | Silica/SCX | Internal Diameter | |
| Mode | Ion Exchange | Pore size | 300 |
| Vendor | Brand | Mode | Modification | Int. diam. | Length | Particles | Pores | Price |
|---|---|---|---|---|---|---|---|---|
| Poly LC Inc. | PolySULFOETHYL A | Ion Exchange | Silica/SCX | 4.6 mm | 50 mm | 5.0 μm | 1000 Å | On request |
| Poly LC Inc. | PolySULFOETHYL A | Ion Exchange | Silica/SCX | 0.175 mm | 50 mm | 5.0 μm | 300 Å | On request |
| RSTech | HECTOR-ACD SCX | Ion Exchange | Silica/SCX | 21.2 mm | 250 mm | 5.0 μm | 100 Å | On request |
| Princeton Chromatography Inc. | PrincetonSPHER SCX-60 | Ion Exchange | Silica/SCX | 3.0 mm | 75 mm | 5.0 μm | 60 Å | On request |
| RSTech | HECTOR-ACD SCX | Ion Exchange | Silica/SCX | 10.0 mm | 100 mm | 5.0 μm | 100 Å | On request |
| Princeton Chromatography Inc. | PrincetonSPHER SCX-60 | Ion Exchange | Silica/SCX | 4.0 mm | 50 mm | 10.0 μm | 60 Å | On request |
| Princeton Chromatography Inc. | PrincetonSPHER SCX-100 | Ion Exchange | Silica/SCX | 4.6 mm | 100 mm | 10.0 μm | 100 Å | On request |
| Welch Materials | Ultisil SCX | Ion Exchange | Silica/SCX | 2.1 mm | 150 mm | 5.0 μm | — | On request |
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