Adsorbosphere XL

Stability and Selectivity for Basic Compounds

Adsorbosphere XL is specifically engineered for strongly basic analytes, offering improved peak shape and reduced tailing due to advanced endcapping techniques. Its long-lasting stability makes it ideal for regulated environments and demanding workflows.

Specifications

Particle Sizes 3 – 10 µm
Phases/Modifications C8, C18, Carbohydrate AX, NH2, SAX, SCX, Si, TMS (C1)
Pore Sizes 100 Å
Surface Areas 200 m²/g

Key Features

  • Tailored for basic compounds with active amine groups

  • Enhanced endcapping reduces silanol interactions

  • Robust column lifetime under standard and challenging conditions

  • Suitable for validated QC methods and stability studies

  • Reproducible performance over long sequences

Typical Applications

  • Basic pharmaceutical compounds (amines, alkaloids)

  • Long-run QC methods with aggressive buffers or pH stress

  • Stability-indicating assays

  • Routine GMP/GLP testing with long column lifetime requirements

  • Reduced tailing in charged or polar basic analytes

Products

Name Particle Sizes Carbon Load Pore Size
Adsorbosphere XL C8 3 – 10 µm 11 % 100 Å
Adsorbosphere XL C18 3 – 10 µm 17 % 100 Å
Adsorbosphere XL Carbohydrate AX 7 µm 100 Å
Adsorbosphere XL NH2 3 – 10 µm 5 % 100 Å
Adsorbosphere XL SAX 3 – 10 µm 8 % 100 Å
Adsorbosphere XL SCX 3 – 10 µm 9 % 100 Å
Adsorbosphere XL Si 3 – 10 µm 0 % 100 Å
Adsorbosphere XL TMS (C1) 3 – 10 µm 3.5 % 100 Å
Adsorbosphere UHS

Any questions?
We are here to help you.

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

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