The world of pharmaceutical research and development relies heavily on a steady supply of high-quality chemical intermediates. Among these, Ethyl 5-[4-[4-(5-cyano-1H-indol-3-yl)butyl]-1-piperazinyl]-2-benzofurancarboxylate, identified by CAS number 163521-11-7, stands out as a crucial building block. This complex organic molecule, with a molecular formula of C28H30N4O3 and a molecular weight of approximately 470.56 g/mol, is primarily recognized for its role as a precursor in the synthesis of Vilazodone. Vilazodone is a significant pharmaceutical agent used in the treatment of major depressive disorder, making the reliable availability of its ethyl ester dihydrochloride form essential for many pharmaceutical companies.

When sourcing this chemical intermediate, understanding its specifications is key. Typically, it presents as a light yellow to off-white powder, with manufacturers in China often guaranteeing a purity of 98% or higher. This purity level is critical for ensuring the efficacy and safety of the final drug product. The chemical properties, such as a density of 1.29 g/ml and recommended storage temperatures of 2-8°C, are also important considerations for handling and storage within a laboratory or manufacturing environment.

For those looking to purchase CAS 163521-11-7, exploring options from leading suppliers, including those based in China, is a common strategy. Companies that specialize in pharmaceutical intermediates and fine chemicals are well-equipped to provide the necessary documentation, including certificates of analysis and safety data sheets. Whether you are undertaking small-scale research or large-scale production, ensuring a consistent supply chain for this critical intermediate is vital. By partnering with experienced manufacturers and understanding the nuances of chemical procurement, researchers and manufacturers can effectively leverage the potential of CAS 163521-11-7 in their ongoing projects, thereby contributing to advancements in mental health treatment and pharmaceutical innovation. Seeking out reliable manufacturer prices for this important compound is a strategic step in efficient drug development.