ReproSil-Pur 300 ODS-3

Wide-Pore C18 Column for Protein and Peptide Analysis

ReproSil-Pur 300 ODS-3 is a silica-based HPLC column with octadecyl bonded chemistry on high-purity 300 Å silica. The wide-pore design ensures excellent accessibility for proteins, peptides, and other large biomolecules, while the C18 bonding provides strong hydrophobic retention for reliable and reproducible separations.

Compared to narrow-pore ODS columns, ReproSil-Pur 300 ODS-3 improves mass transfer for macromolecules, delivering sharp peak shapes and consistent results even under demanding gradient or elevated temperature conditions. It is a proven choice for biopharmaceutical, biochemical, and proteomic applications.

ReproSil-Pur 300 ODS-3 delivers wide-pore accessibility with strong C18 retention – the dependable choice for laboratories analyzing proteins and peptides in reversed-phase HPLC.

Key Features:

  • High-purity silica with octadecyl (C18, ODS) bonded chemistry

  • 300 Å wide-pore structure optimized for proteins, peptides, and biomolecules

  • Strong hydrophobic retention with excellent reproducibility

  • Robust bonding ensures long operational lifetimes under demanding conditions

  • Available particle sizes: 3 µm, 5 µm, 10 µm

Typical Applications:

  • Biopharmaceutical analysis of therapeutic proteins and peptides

  • Proteomics applications requiring wide-pore reversed-phase chromatography

  • Peptide mapping and protein fragment analysis

  • Food and biochemical testing of proteinaceous and peptide-based compounds

  • Method development requiring robust C18 selectivity for large biomolecules

Specifications

Request Product
Particle Sizes
  • 3 µm
  • 5 µm
  • 10 µm
Pore Size 300 Å
Surface Area 100 m²/g
Phase/Modification C18
Particle Type
Separation Mode
USP Code
Endcapping Yes
Carbonload 9 %
pH Range 2 to 8

Material Numbers

Phase Material Number
ReproSil-Pur 300 ODS-3, 3 µm r33.93.
ReproSil-Pur 300 ODS-3, 5 µm r35.93.
ReproSil-Pur 300 ODS-3, 10 µm r30.93.
ReproSil-Pur 300 Diol ReproSil-Pur 300 Phenyl

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