MedChemExpress: MedChemExpress (MCE) is a leading global provider of research chemicals and bioactive compounds, offering an extensive product portfolio to esteemed research institutes, laboratories, biotech firms, and pharmaceutical companies worldwide. Our diverse catalog includes 100,000+ inhibitors and agonists, 36,000+ oligonucleotides, and 20,000+ life science products, including recombinant proteins, peptides, antibodies, fluorescent dyes and kits etc. We also provide a one-stop screening library service to meet all your drug discovery research needs. Supported by a team of seasoned professionals, we are committed to delivering friendly and proficient service to cater to your unique requirements. ChemScene, the US subsidiary of ChemExpress, was founded in 2011. ChemScene focuses on the supply of innovative building blocks and intermediates to support medicinal chemistry exploration and drug development.