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Tosyl-Activated Magnetic Beads

  • China GSBIO Tosyl-Activated Magnetic Beads

    China GSBIO Tosyl-Activated Magnetic Beads

     

    Overview

    Our GSBIO Tosyl-Activated Magnetic Beads are designed for robust, covalent immobilization of biomolecules. They consist of a superparamagnetic Fe3O4 core, a polymer coating (such as polystyrene or silica) for superior dispersion, and surface Tosyl groups. These groups directly and covalently coupling to primary amines (−NH2)  or thiols (-SH) without additional activation. Ideal for immobilizing antibodies, proteins, peptides, and oligonucleotides in applications such as immunoprecipitation, cell sorting, immunoassays, DNA-protein interaction studies, and drug screening.

    Features & Benefits

    · Direct Covalent Coupling: One-step, stable immobilization.

    · High Binding Capacity & Specificity: Ensures high ligand density and minimizes non-specific binding.

    · Excellent Performance: Fast magnetic response, mono-dispersity, and stability.

    · Reliable Results: Consistent batch-to-batch performance.