SCX SPE Cartridge

Finetech® SCX is a silica-based strong cation exchanger. Its pheylsulfonic acid ligand engenders strong cation exchange capacity, while the benzene ring gives rise to additional non-polar interactions. SCX is able to extract positively charged basic compounds such as amines.

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◆ Features:

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• Low pKa, enabling strong interaction with basic compounds

• Electrical charge of sulfonic acid changeable by adjusting pH of eluent, ensuing convenient eluting

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◆ Specifications:

 

Surface area: 480 m²/g
Particle size: 40-75 μm
Pore size: 70 Å

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◆ Applications:

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• Determination of residual pesticides / veterinary drugs in foodstuff, such as macrolides

• Determination of illicit drugs, such as amphetamine

• Analysis of drugs and drug metabolites in biological matrices