medchemexpress (mce) provides 30,000+ selective inhibitors and recombinant proteins with high purity and quality. cited in 20,000+ publications by worldwide scientists.

tocris bioscience is your trusted supplier of innovative and high-performance life science reagents, including receptor agonists and antagonists, enzyme inhibitors, ion channel modulators and fluorescent probes and dyes. advance your research with tocris today!

cayman chemical company supplies scientists worldwide with the resources necessary for advancing human and animal health. we manufacture high quality biochemicals, assay kits, antibodies, and recombinant proteins and offer contract services for custom chemical synthesis/analysis, assay development/screening, and drug discovery.

scbt is a leading producer of monoclonal antibodies, rnai, crispr ko/activation products and chemicals for research. cited in over 360,693 publications.

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abcam, the leading supplier of protein research tools to life scientists. discover more from a range of 118,000 antibodies, kits, proteins and other reagents

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r&d systems is a global resource for cell biology. find quality proteins, antibodies, elisa kits, laboratory reagents, and tools.

antibodies, proteins and elisa kits | life science reagents

an antibody shouldn’t be one of the variables in your experiment. find out why customers rank cst highest for antibody specificity and sensitivity.