WCX SPE Cartridge

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