Checkout using your account
Checkout as a new customer
Creating an account has many benefits:
Questions, MSDS, CoA?
Do you have any questions? Give us a call or send us an email!


The Asahipak ODP-50 HPLC column 150x2.0mm, 5µm, has an octadecyl modification (other designations: ODS, RP-18, C18) on a porous polyvinyl alcohol substrate. The polymer-based C18 phase can be used in reversed-phase chromatography across a wide pH range and can also be operated with highly aqueous eluents.Asahipak ODP-50 combines hydrophobic retention with low unwanted adsorption and is suitable, among other things, for basic active substances, amino acids, peptides and proteins.
The Asahipak product family is primarily based on porous polyvinyl alcohol particles. The hydrophilic polymer backbone is chemically stable and, compared to silica, produces only minimal undesirable interactions with basic compounds or biomolecules. Reverse-phase, HILIC, ion exchange, and size exclusion chromatography are supported through C18, C4, amino, and ion-exchange modifications, as well as defined pore sizes. Same-phase guard columns protect the packing bed from particles and highly retained matrix components.
Asahipak is a registered trademark of the manufacturer, Resonac Corporation, Tokyo, Japan.
| Flow Rate [ml/min] | 0.2 |
|---|---|
| Brand | Asahipak |
| Product Type | HPLC Column |
| Length | 150 mm |
| Internal Diameter | 2.0 mm |
| Particle Size | 5 µm |
| Chemistry | C18 (RP-18, ODS, Octadecyl) |
| Chemistry Producers Term | ODP |
| Pore Size | 250 Ã… |
| USP Class | L67 |
| Carbon Load | 17.0 % |
| Country of Origin | Japan |
| Column Type | Analytical Column |
| Solvent | H2O/ACN = 35/65 |
| Base Material | Polyvinylalcohol |
| Hardware Material | Stainless Steel |
| Hardware Type | Ready-to-use Column |
| pH Minimum | 2.0 |
| pH Maximum | 13.0 |
| Temperature Minimum [°C] | 4 |
| Temperature Maximum [°C] | 60 |
| Mode of Separation | Reversed Phase Chromatography (RP) |
| Technology | HPLC |
| Matrix | Polymer |
| Number Theoretical Plates | ≥ 5,000 |
| Pressure Stability | 120 bar |