High quality 4-nitro-1,2-phenylenediamine CAS:99-56-9 99%min CAS NO.99-56-9

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 other pyrimidine and azine products,Scope of services: compound custom synthesis, chemical custom synthesis, peptide custom synthesis, protein synthesis, pharmaceutical intermediate custom synthesis, generic synthesis, chemical custom synthesis CRO, etc,Our company is a manufacturer, factory, supplier, welcome domestic and foreign customers to come to consult,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  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 quinoline products,Our company provides custom synthesis and production of other fluorine-containing compounds,Our company strives to build a high-efficiency, high-quality integrated chemical service platform to better serve domestic and foreign customers,We have refined line design and route optimization and are committed to providing timely and efficient customization services. At the same time, we are experienced in multi-step synthesis, heterocyclic compounds, chiral compounds, sugar compounds,The company's production base is equipped with enamel reactors from 50L to 5000L, stainless steel ultra-low temperature reactors and conventional separation and drying equipment