Diethyl (tosyloxy)methylphosphonate (CAS 31618-90-3): Your Trusted Pharmaceutical Intermediate Supplier
Discover the critical role of Diethyl (tosyloxy)methylphosphonate in advanced pharmaceutical synthesis. As a leading manufacturer and supplier, we provide high-purity intermediates essential for developing next-generation antiviral therapies. Secure your supply chain with our reliable production capabilities.
Get a Quote & SampleSuperior Quality Diethyl (tosyloxy)methylphosphonate for Pharmaceutical Innovation

Diethyl (tosyloxy)methylphosphonate
As a dedicated manufacturer and supplier of pharmaceutical intermediates in China, we offer Diethyl (tosyloxy)methylphosphonate (CAS 31618-90-3) with exceptional purity exceeding 99.0% (by HPLC). This vital compound serves as a key building block for potent antiviral agents, including Tenofovir. Our commitment to quality and consistent supply ensures your R&D and production pipelines remain robust.
- High Purity Intermediates: Source Diethyl (tosyloxy)methylphosphonate with guaranteed purity for critical synthesis steps.
- Key for Antiviral Synthesis: Essential for the production of Tenofovir and other life-saving antiviral drugs.
- Reliable Manufacturer in China: Benefit from a stable and dependable supply chain from a trusted chemical manufacturer.
- Expert Chemical Support: Access technical data and support to optimize your procurement and application processes.
Advantages of Sourcing Our Diethyl (tosyloxy)methylphosphonate
Uncompromised Purity
Our Diethyl (tosyloxy)methylphosphonate consistently meets stringent purity standards (>99.0% HPLC), crucial for pharmaceutical applications to avoid unwanted side reactions and ensure final product efficacy.
Critical Pharmaceutical Application
This intermediate is indispensable in the synthesis pathways for widely used antiviral drugs, making it a critical component for pharmaceutical companies worldwide.
Global Supply Chain Integration
As a leading supplier, we offer competitive pricing and efficient logistics, ensuring timely delivery of Diethyl (tosyloxy)methylphosphonate to your global facilities.
Key Applications for Diethyl (tosyloxy)methylphosphonate
Antiviral Drug Synthesis
The primary application of Diethyl (tosyloxy)methylphosphonate is as a key intermediate in the synthesis of Tenofovir, an important nucleoside reverse transcriptase inhibitor used in HIV/AIDS treatment.
Pharmaceutical Intermediates
It serves as a versatile intermediate in the broader pharmaceutical industry for creating various active pharmaceutical ingredients (APIs) requiring phosphonate functional groups.
Laboratory Research & Development
Researchers utilize this compound in academic and industrial settings for developing new synthetic methodologies and exploring novel pharmaceutical compounds.
Fine Chemical Manufacturing
Beyond pharmaceuticals, it may find use in specialized fine chemical manufacturing processes where its unique chemical structure is advantageous.