High quality 3-(3-methyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonic acid CAS:119-17-5 99%min CAS NO.119-17-5

Our company  was established in 2007. It is a high-tech pharmaceutical chemical company integrating R&D, production and sales.Provide high quality, regulatory compliance products and services to partners and customers,Has a first-class R & D team, rich experience in custom compound synthesis, good at synthesis of organic compounds such as chiral, heterocyclic, benzene rings,Our company is able to achieve rapid response in the product development, pilot-amplification process, and quickly transform technology into production,The company team has 20 years of R & D, production and management experience and philosophy, and domestic and foreign market experience, and strive to create a high-efficiency, high-quality integrated chemical service platform to better serve domestic and foreign customers

Our company  was established in 2007. It is a high-tech pharmaceutical chemical company integrating R&D, production and sales.Our company provides custom synthesis and production of halogenated hydrocarbon products,Has a first-class R & D team, rich experience in custom compound synthesis, good at synthesis of organic compounds such as chiral, heterocyclic, benzene rings,Provide a variety of organic chemicals as well as special compounds, pharmaceutical intermediates synthesis services to meet customer customization needs