A petri dish of cells in front of a computer screen showing the image of a protein structure

Easily extract, purify, clean up, and concentrate your proteins of interest with our kits, reagents, and devices. These products are optimized for a wide range of tissue and cell types and compatible with a broad range of protein purification resins and formats, which offer more choices and better protein recovery. Desalt, buffer exchange, remove contaminants, and concentrate proteins with our secure and efficient devices and resins.

5 steps to fundamental protein preparation  5 steps to protein isolation and purification

  Download the protein preparation handbook

Featured protein purification & isolation categories

Resins for specific purification of proteins and other target molecules, kits for immunoprecipitation (IP), activated resins for covalent immobilization of ligands, and columns for packing affinity resins.

Invitrogen Dynabeads magnetic reagents for small-scale protein isolation and agarose-based beads for large-scale applications, including immunoprecipitation (IP) and co-immunoprecipitation (co-IP).

Specialized reagents designed for efficient organelle isolation, subcellular fractionation, and protein solubilization from a variety of cell and tissue types, protease inhibitors, phosphatase inhibitors, and detergents. 

Dialysis cassettes, desalting columns, concentrators, and other buffer-exchange devices for removing contaminants and concentrating samples to prepare them for long-term storage or to make them compatible with downstream applications.

Protease and phosphatase inhibitors, cocktails, and tablets—ideal for the protection of proteins during extraction or lysate preparation from primary cells, cultured mammalian cells, animal tissues, plant tissues, yeast, or bacterial cells.

Protein expression systems, including algae, bacterial, mammalian, insect, and yeast expression vector systems that are easy to use and deliver protein at high yield, and are suitable for nearly every downstream application.

Related categories

Mini- and microcentrifuges to accelerate your protein preparation protocols with RCFs up to 21,000 x g in compact, safe, easy-to-use instruments.

Designed for solid performance and consistent results, our benchtop centrifuges deliver efficient sample processing for your protein purification & isolation applications.

Bulk Quantities and Custom Products

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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For Research Use Only. Not for use in diagnostic procedures.