Diethyl (tosyloxy)methylphosphonate CAS 31618-90-3: Essential Intermediate for Antiviral Drug Manufacturing
Discover the critical role of Diethyl (tosyloxy)methylphosphonate, a high-purity pharmaceutical intermediate vital for synthesizing cutting-edge antiviral medications. As a trusted manufacturer and supplier, we provide the quality and reliability your R&D and production require.
Get a Quote & SampleYour Premier Source for High-Purity Pharmaceutical Intermediates

Diethyl (tosyloxy)methylphosphonate
NINGBO INNO PHARMCHEM CO.,LTD. is a leading supplier of Diethyl (tosyloxy)methylphosphonate (CAS 31618-90-3), a key pharmaceutical intermediate. We ensure exceptional purity (≥99.0%) and consistent quality, making us the ideal manufacturer to partner with for your critical drug synthesis needs. Buy with confidence from our China-based operations.
- High Purity Diethyl (tosyloxy)methylphosphonate: Essential for demanding pharmaceutical synthesis processes.
- Key Tenofovir Intermediate: Crucial for the production of vital antiviral therapies.
- Reliable Manufacturer in China: Committed to consistent supply and quality assurance for our global customers.
- Competitive Pharmaceutical Intermediate Price: Get cost-effective sourcing for your production needs.
Advantages of Sourcing from NINGBO INNO PHARMCHEM
Exceptional Quality & Purity
Our Diethyl (tosyloxy)methylphosphonate consistently achieves ≥99.0% purity, meeting the stringent requirements for pharmaceutical applications. As a dedicated manufacturer, we guarantee product integrity for your drug development projects.
Vital for Antiviral Synthesis
This compound is a critical building block for antiviral agents, most notably as a Tenofovir intermediate. Partnering with a reliable supplier like NINGBO INNO PHARMCHEM ensures the stability of your supply chain for these life-saving medications.
Experienced Chinese Supplier
Leverage our extensive experience as a manufacturer and supplier of pharmaceutical chemicals. We offer competitive pricing and a commitment to customer satisfaction, providing a secure pathway to purchase high-quality intermediates.
Key Applications of Diethyl (tosyloxy)methylphosphonate
Antiviral Drug Manufacturing
This Diethyl (tosyloxy)methylphosphonate is a critical intermediate in the synthesis of antiviral drugs, including Tenofovir, which is widely used in HIV treatment. Its precise chemical structure is essential for effective therapeutic outcomes.
Pharmaceutical Synthesis
Beyond specific antivirals, it serves as a versatile organophosphorus building block for various complex pharmaceutical syntheses, enabling the creation of novel drug candidates and treatments.
Research & Development
Highly pure Diethyl (tosyloxy)methylphosphonate is indispensable for R&D labs exploring new synthetic pathways and developing next-generation pharmaceuticals. We are a trusted supplier for research institutions worldwide.
Chemical Synthesis
As a valuable organophosphorus compound, it finds applications in broader chemical synthesis, offering unique reactivity and properties for creating specialized organic molecules.