4-Amino-5-(ethylsulfonyl)-2-methoxybenzoic acid
- CAS No.71675-87-1
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-purity pharmaceutical intermediate used in the synthesis of Amisulpride. Available in bulk quantities with comprehensive COA and global shipping options.
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Product Overview
4-Amino-5-(ethylsulfonyl)-2-methoxybenzoic acid is a specialized organic compound primarily utilized within the pharmaceutical industry as a critical building block. This chemical substance serves as a key intermediate in the multi-step synthesis of advanced therapeutic agents. Our manufacturing facility adheres to strict quality control protocols to ensure that every batch meets the rigorous demands of modern drug development pipelines. The compound is characterized by its stable chemical structure and high reactivity profile, making it an ideal candidate for complex organic synthesis reactions.
We understand the importance of consistency in pharmaceutical manufacturing. Therefore, our production process is designed to minimize variability and maximize yield. This product is suitable for research and development laboratories as well as large-scale commercial production environments. By sourcing this intermediate from our facility, clients gain access to a reliable supply chain backed by decades of chemical engineering expertise.
Key Specifications
| Parameter | Specification |
|---|---|
| Chemical Name | 4-Amino-5-(ethylsulfonyl)-2-methoxybenzoic acid |
| CAS Number | 71675-87-1 |
| Molecular Formula | C10H13NO5S |
| Molecular Weight | 259.28 g/mol |
| Appearance | White or off-white powder |
| Purity | ≥99.0% |
| Loss On Drying | ≤0.2% |
| Melting Point | 82-85°C |
Industrial Applications
The primary application of this chemical lies in the synthesis of antipsychotic medications. It functions as a precursor molecule that undergoes further chemical transformation to achieve the final active pharmaceutical ingredient. The presence of the ethylsulfonyl and methoxy groups provides specific electronic and steric properties required for downstream coupling reactions. Pharmaceutical manufacturers rely on this intermediate to maintain the efficacy and safety profile of their final formulations.
Beyond its role in API synthesis, this compound is also utilized in method development for analytical chemistry. Researchers use it as a reference standard to validate chromatographic methods and ensure accurate quantification during quality assurance testing. Its well-defined physical properties allow for precise calibration and reliable data generation in regulated environments.
Quality Assurance and Storage
Quality is the cornerstone of our operation. Each production batch undergoes comprehensive testing using high-performance liquid chromatography and nuclear magnetic resonance spectroscopy. We provide a Certificate of Analysis with every shipment to verify compliance with stated specifications. Our facility operates under guidelines that emphasize safety, environmental responsibility, and product integrity.
Proper storage is essential to maintain the stability of this chemical. It should be kept in a cool, dry, and well-ventilated area away from direct sunlight and heat sources. Containers must remain tightly closed to prevent moisture absorption, which could affect purity levels. We recommend storing the product in its original packaging until ready for use. For long-term storage, temperature-controlled environments are advised to preserve chemical integrity.
Packing and Logistics
We offer flexible packaging solutions to meet diverse customer needs. Standard packing includes 25kg cardboard drums, which are designed for safe transport and easy handling. Custom packaging configurations are available upon request to align with specific logistical requirements. Our logistics team ensures timely delivery through established global shipping networks, complete with all necessary documentation for customs clearance.
