The Reaxys database platform is an online information solution for the great chemistry science research field developed and designed by chemistry experts after fully considering the workflow and habits of chemists. Based on Beilstein, Reaxys integrates the content of Gmelin, Patent Chemical Database (PCD) and chemistry-related journals, which can help researchers quickly and comprehensively query the physical and chemical data of compounds, design economical and efficient synthetic routes, and maximize time and capital savings. The data covers organic synthesis, medicinal chemistry, natural product chemistry, inorganic chemistry and organometallic chemistry, and seamlessly connect chemical reactions, compound physical properties, and synthetic routes design to make scientific and technological retrieval work more efficient and correct. It injects new vitality into chemical research with its powerful retrieval function and in-depth index of core information.