ChemLeader Biomedical is a professional manufacturer and supplier of New Advanced Pharmaceutical Intermediates, Active Pharmaceutical Ingredients (API) & Drug Impurities. Our Main Categories include Biochemical Reagents & Building Blocks,Small Molecule Compound Libraries,High Throughput Screening Compounds,Molecular Targeted Active compounds,Anticancer Standard Agents & Cancer-Targeted Inhibitors,Reference Standards,Phytochemical Reference Standards,Antibiotic & Antiviral Inhibitors,Pharmacologically Active Compounds, Antibodies & Inhibitory Antibodies & Active Pharmaceutical Ingredients (API) & Pharmaceutical Intermediates.