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WCX SPE Cartridge

Extracting strong bases


Finetech® WCX sorbent is composed of monodisperse microporous polystyrene-divinylbenzene resin particles grafted with carboxyl groups. This polymeric mixed-mode sorbent features reversed-phase and weak cation exchange retention mechanisms, allowing for superb retention for strong bases such as quaternary ammonium cations.

◆ Features:

  • Superb retention for strong bases

  • Predictable single retention mechanism

  • Stable from pH 1 to 14, compatible with common solvents

◆ Specifications:


Surface area: 600 m²/g
Particle size: 40 μm
Pore size: 300 Å

◆ Applications:

  • Analysis of strong basic drugs in biological matrices

  • New drug discovery

◆ Ordering Information

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