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Home > Antibodies > Antibody Production and Purification > Activated Carrier Proteins > S-4FB Crosslinker

S-4FB Crosslinker

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Description
S-4FB (SFB) is a heterobifunctional linker that reacts with primary amines on biomolecules and converts them to 4-formylbenzamide (4-FB) moieties. Formylbenzamide-modified biomolecules form stable bis-aryl hydrazone conjugates on reaction with HyNic-modified biomolecules. 4FB groups incorporated on biomolecules and surfaces are stable for >2 months.
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