ReproSil-XR 120 SCX

Strong Cation Exchange Column for High-Resolution Basic Compound Separations

ReproSil-XR 120 SCX from Dr. Maisch HPLC GmbH is a high-purity silica-based HPLC column with a 120 Å pore size and a strong cation exchange (SCX) bonded phase based on sulfonic acid functional groups. This stationary phase provides strong ionic retention for positively charged analytes, ensuring high resolution, sharp peak shapes, and excellent reproducibility in ion-exchange chromatography. The column is suitable for both isocratic and gradient methods, making it ideal for analytical and preparative separations of basic pharmaceuticals, amines, and other cationic compounds.

ReproSil-XR 120 SCX columns from Dr. Maisch HPLC GmbH deliver robust, high-resolution cation-exchange separations – the reliable choice for basic and cationic compound analysis in HPLC.

Key Features:

  • Fully porous, ultra-pure silica with 120 Å pore size

  • Strong cation exchange (SCX) phase with sulfonic acid groups

  • High selectivity and resolution for basic and cationic analytes

  • Excellent reproducibility and peak symmetry

  • Manufactured and QC-tested by Dr. Maisch HPLC GmbH

  • Available in 3 µm and 5 µm particle sizes

Typical Applications:

  • Analysis of basic pharmaceuticals and metabolites

  • Separation of amino acids, peptides, and biogenic amines

  • Environmental testing for cationic contaminants

  • Method development for strong cation-exchange chromatography

Specifications

Request Product
Particle Sizes
  • 3 µm
  • 5 µm
Pore Size 120 Å
Surface Area 250 m²/g
Phase/Modification SCX
Particle Type
Separation Mode
USP Codes
Endcapping No
Carbonload 8 %
pH Range 2 to 8

Material Numbers

Phase Material Number
ReproSil-XR 120 SCX, 3 µm rx13.scx.
ReproSil-XR 120 SCX, 5 µm rx15.scx.
ReproSil-XR 120 SAX ReproSil-XR 120 Si

Any questions?
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info@dr-maisch.com +49 7073 5035 7

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