Manufacture supplier Trimethoprim CAS 738-70-5

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wholesales Trimethoprim cas 738-70-5

  • Product name : Trimethoprim
  • CAS: 738-70-5
  • MF: C14H18N4O3
  • MW: 290.32
  • EINECS: 212-006-2
  • Character: manufacturer
  • Package: 1 kg/kg or 25 kg/drum
  • Product Detail

    Product Tags


    Product Name: Trimethoprim
    CAS: 738-70-5
    MF: C14H18N4O3
    MW: 290.32
    EINECS: 212-006-2
    Melting point: 199-203 °C
    Boiling point: 432.41°C (rough estimate)
    Density: 1.1648 (rough estimate)
    Refractive index: 1.6000 (estimate)
    Storage temp: 2-8°C
    Solubility DMSO: soluble
    Pka: 6.6(at 25℃)
    Form: white powder
    Color: colorless or white
    Water Solubility: <0.1 g/100 mL at 24 ºC
    Merck: 14,9709
    BRN: 625127


    Product Name Trimethoprim
    Appearance White powder
    Purity 98.5%-101.0%(BP);99.0-101.0%(CP) 
    Loss on drying ≤1.0%(BP);≤0.5%(USP、CP)
    Related substances  ≤0.2%


    Antibacterial drugs, the scope of antibacterial is similar to sulfa drugs, combined with sulfa drugs or antibiotics, can greatly improve the efficacy of drugs.
    Used in the production of compound trimethoprim, compound cephalexin trimethoprim, Zengxiaoliansu tablets, compound artemisinin tablets

    About Transportation

    1. We can offer different types of transportation depending on our customers' needs.
    2. For smaller quantities, we can ship by air or international couriers, such as FedEx, DHL, TNT, EMS, and various international transport special lines.
    3. For larger quantities, we can ship by sea to a designated port.
    4. Additionally, we can provide special services according to our customers' demands and the properties of their products.



    Store in cold and dry conditions, in a ventilated area away from heating and incompatible materials, sealed and stored


    Stable. Incompatible with strong oxidizing agents, acids.

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