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The BIOshell A160 Peptide PCS-C18 HPLC/UHPLC column 5x4.6mm, 2.7µm, combines an octadecyl modification (other designations: ODS, RP-18, C18) with a positively charged surface chemistry on 160 Å fused-core particles. The BIOshell A160 Peptide PCS-C18 particularly improves peak shape and loadability for basic peptides and allows lower concentrations of mobile phase additives. Typical applications are peptide mapping, tryptic digests, post-translationally modified peptides, polypeptides and small proteins up to about 25 kDa as well as LC–MS-compatible biopharmaceutical analysis.
BIOshell columns use fused-core particles designed for biomolecules. Depending on the phase, larger pores are available for intact proteins and antibodies, medium-sized pores for peptides and oligonucleotides, and HILIC-like surfaces for glycans. The short diffusion path of the core-shell particles promotes narrow peaks, while the surface chemistry is optimized for typical bio-LC applications. As a result, BIOshell can be used for fast, sensitive, and MS-compatible bioanalytics.
BIOshell is a registered trademark of the manufacturer Merck KGaA, Darmstadt, Germany.
| Brand | BIOshell |
|---|---|
| Product Type | CoreShell Column |
| Length | 5 mm |
| Internal Diameter | 4.6 mm |
| Particle Size | 2.7 µm |
| Chemistry | C18 (RP-18, ODS, Octadecyl) |
| Chemistry Producers Term | A160 Peptide PCS-C18 |
| Pore Size | 160 Å |
| Carbon Load | 5.1 % |
| Bet Surface Area [m2/g] | 75.0 |
| Country of Origin | Germany |
| Hardware Material | Stainless Steel |
| Hardware Type | Cartridges |
| pH Minimum | 2.0 |
| pH Maximum | 7.0 |
| Mode of Separation | Reversed Phase Chromatography (RP) |
| Technology | HPLC |
| Matrix | Silica |
| Particle Morphology | spherical, solid core, porous shell |
| Pressure Stability | 600 bar |