Intermediates

Diethyl 2-(thiophen-2-ylmethylidene)propanedioate

  • CAS No.30313-06-5
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity pharmaceutical intermediate used in the synthesis of Eprosartan. Available in bulk quantities with strict quality control and comprehensive documentation.

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Product Technical Details

Product Overview

Diethyl 2-(thiophen-2-ylmethylidene)propanedioate is a specialized organic compound widely recognized for its critical role in pharmaceutical synthesis. This chemical intermediate features a unique structural combination of a thiophene ring and a malonate ester moiety, making it an essential building block for the production of advanced therapeutic agents. Our facility produces this compound under stringent quality management systems to ensure consistency and reliability for downstream manufacturing processes.

As a key precursor in the synthesis of Eprosartan, an angiotensin II receptor antagonist used in cardiovascular medicine, the purity and stability of this intermediate are paramount. We employ advanced organic synthesis techniques to achieve high assay levels, minimizing impurities that could affect the final API quality. Our commitment to excellence ensures that every batch meets or exceeds industry standards for pharmaceutical intermediates.

Specifications and Physical Properties

We maintain rigorous testing protocols for all outgoing shipments. The following table outlines the standard specifications and physical characteristics of our Diethyl 2-(thiophen-2-ylmethylidene)propanedioate. Custom specifications may be available upon request for specific research or production needs.

ParameterValue
CAS Number30313-06-5
Molecular FormulaC12H14O4S
Molecular Weight254.30 g/mol
AppearanceWhite powder
Assay (Purity)≥98.0%
Density1.215 g/cm3
Boiling Point320.4°C at 760 mmHg
Flash Point147.6°C

Industrial Applications

The primary application of this chemical is in the pharmaceutical industry, specifically serving as an intermediate in the manufacturing of Eprosartan. Its structural properties facilitate efficient condensation reactions required in multi-step synthesis routes. Beyond cardiovascular medications, compounds with similar thiophene-malonate structures are often explored in medicinal chemistry for various biological activities.

Research and development laboratories also utilize this intermediate for method development and scale-up studies. The high purity level ensures that reaction yields are optimized and side reactions are minimized. Our product supports both small-scale research batches and large-scale commercial production requirements.

Quality Assurance and Packaging

Quality control is integral to our manufacturing process. Each batch undergoes comprehensive analysis using techniques such as HPLC, NMR, and mass spectrometry to verify identity and purity. A Certificate of Analysis (COA) is provided with every shipment, detailing the test results and confirming compliance with specifications.

Standard packaging consists of 25 kg drums, designed to protect the product from moisture and physical damage during transit. We also offer flexible packaging solutions tailored to customer requirements, ensuring safe delivery regardless of order size. Proper handling and storage are essential to maintain product integrity.

Storage and Handling

To preserve the chemical stability of Diethyl 2-(thiophen-2-ylmethylidene)propanedioate, it should be stored in a cool, ventilated area away from direct sunlight and heat sources. Containers must be kept tightly closed when not in use to prevent exposure to moisture. Standard laboratory safety precautions should be followed during handling, including the use of appropriate personal protective equipment.

Our global logistics network ensures timely delivery to clients worldwide. We are committed to supporting our partners with reliable supply chains, competitive bulk pricing, and technical support. For detailed information on pricing, lead times, or custom synthesis capabilities, please contact our sales team directly.