L-(+)-Diethyl L-tartrate: Your Key Chiral Intermediate for Posaconazole Synthesis
Discover the exceptional quality and critical role of L-(+)-Diethyl L-tartrate (CAS: 87-91-2) in pharmaceutical manufacturing. As a premier supplier and manufacturer, we provide high-purity chiral intermediates essential for advanced drug synthesis, including the antifungal powerhouse, Posaconazole. Secure your supply chain with a trusted partner for your critical chemical needs.
Get a Quote & SampleHigh-Purity L-(+)-Diethyl L-tartrate for Pharmaceutical Excellence

L-(+)-Diethyl L-tartrate (CAS: 87-91-2)
As a leading manufacturer and supplier, we offer L-(+)-Diethyl L-tartrate with an assay of ≥99.0%. This high-purity chiral intermediate is indispensable for the asymmetric synthesis of complex molecules, notably as a key building block for Posaconazole, a crucial antifungal agent. Trust our expertise to deliver consistent quality, ensuring the efficacy and integrity of your final pharmaceutical products. We are your reliable partner for purchasing this vital chemical from China.
- Exceptional Purity: Guaranteed assay of ≥99.0% for demanding pharmaceutical applications.
- Critical for Posaconazole: An essential chiral intermediate for the synthesis of this vital antifungal medication.
- Chiral Versatility: Widely used in asymmetric synthesis to create optically active compounds.
- Reliable Supply: Sourced and manufactured to meet stringent quality standards, ensuring a stable supply chain for global clients.
Advantages of Our L-(+)-Diethyl L-tartrate
Unwavering Quality & Purity
Our commitment to quality ensures that every batch of L-(+)-Diethyl L-tartrate meets rigorous specifications, including moisture content ≤0.5% and precise specific rotation, crucial for chiral synthesis. Buy with confidence knowing you are sourcing from a top manufacturer.
Strategic Pharmaceutical Intermediate
Leverage our L-(+)-Diethyl L-tartrate as a key intermediate in the synthesis of Posaconazole and other vital pharmaceuticals. Explore how our product can streamline your research and development, and be assured of a stable supply to meet commercial demands. Inquire about bulk purchase options.
Expert Manufacturing & Supply Chain
Benefit from our deep understanding of fine chemical manufacturing processes. As a trusted supplier in China, we offer competitive pricing and dependable delivery, making us the ideal partner for your L-(+)-Diethyl L-tartrate sourcing needs.
Key Applications of Diethyl L-tartrate
Pharmaceutical Synthesis
The primary application is as a chiral building block in the synthesis of pharmaceuticals, most notably Posaconazole. Purchasing this intermediate ensures critical stereochemistry in your API.
Asymmetric Catalysis
Used as a chiral ligand or auxiliary in various asymmetric catalytic reactions, enabling the formation of enantiomerically pure products. Enquire about bulk availability from our manufacturer.
Fine Chemical Manufacturing
Its unique properties make it valuable in the broader fine chemical industry for producing specialized compounds with specific optical properties. Find a reliable supplier for your needs.
Research & Development
An essential reagent for academic and industrial R&D in organic and medicinal chemistry, facilitating the exploration of new synthetic routes and molecules. Request a quote for your lab.