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We offer optimized reagents and kits based on immobilized papain, pepsin, and ficin proteases to selectively cleave IgG and IgM immunoglobulin molecules into Fab, Fab′, F(ab′)2 and Fc antibody fragments for use in immunodetection and immunoassay procedures.




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Partner with us to scale-up your process or product development pipeline with bulk quantities of high-quality immunoassay reagents and biochemicals. We offer a variety of compounds, devices, and resins for your large-scale applications.  

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Biomarker quantitation assay guide

This 72-page guide provides detailed information about different tools for protein and RNA quantitation. Download this valuable technical resource that covers technologies useful for cancer and inflammation research, immunology, neurology and more. Learn more about how antibody pairs, ELISA kits, and multiplex kits for the Invitrogen Luminex platform may help advance your research.

Download the Biomarker quantitation assay guide

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