Reagent Proteins

Reagent Proteins is a specialized provider of high-purity recombinant proteins and enzymes tailored for the biopharmaceutical and life sciences sectors. Operating as a division of Pfanstiehl, the company focuses on supplying critical raw materials and reagents used in the purification and manufacturing of biologics, including monoclonal antibodies. Their core product line features affinity ligands such as Protein A, Protein G, and Protein L, alongside high-activity nucleases for DNA and RNA removal. Reagent Proteins distinguishes itself through a commitment to animal-free production and GMP-compliant manufacturing, ensuring that its products meet the rigorous quality standards required for clinical and commercial bioprocessing.