Copure® WCX SPE Cartridges
Copure® WCX SPE Cartridges
Copure® WCX SPE Cartridges

Copure® WCX SPE Cartridges

Extracting strong bases

Copure ® 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.


  • Superb retention for strong bases
  • Predictable single retention mechanism
  • Stable from pH 1 to 14, compatible with common solvents


Surface area: 600 m 2/g
Particle size: 40 μm
Pore size: 300 Å


  • Analysis of strong basic drugs in biological matrices
  • New drug discover

Order Information:

Product No. Description Format Qty.
COWCX130 Copure ® WCX SPE Cartridges 30mg/1mL 100/Box
COWCX1100 Copure ® WCX SPE Cartridges 100mg/1mL 100/Box
COWCX330 Copure ® WCX SPE Cartridges 30mg/3mL 50/Box
COWCX360 Copure ® WCX SPE Cartridges 60mg/3mL 50/Box
COWCX3200 Copure ® WCX SPE Cartridges 200mg/3mL 50/Box
COWCX3500 Copure ® WCX SPE Cartridges 500mg/3mL 50/Box
COWCX6150 Copure ® WCX SPE Cartridges 150mg/6mL 30/Box
COWCX6200 Copure ® WCX SPE Cartridges 200mg/6mL 30/Box
COWCX6500 Copure ® WCX SPE Cartridges 500mg/6mL 30/Box
COWCX12500 Copure ® WCX SPE Cartridges 500mg/12mL 20/Box
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