In the intricate world of pharmaceutical manufacturing, the quality and purity of active pharmaceutical ingredients (APIs) are paramount. This is achieved through meticulous control over the entire synthesis process, which heavily relies on the precise production and characterization of various chemical intermediates. Among these critical compounds is 4-(2-Ethoxybenzamido)-1-methyl-3-propylpyrazole-5-carboxamide, a substance that plays a pivotal role in the synthesis of Sildenafil Citrate, a widely recognized medication. NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to ensuring the high quality of such essential intermediates.

The chemical entity, identified by its CAS number 139756-03-9, is formally known as 4-(2-Ethoxybenzamido)-1-methyl-3-propylpyrazole-5-carboxamide. Its molecular formula is C17H22N4O3, with a molecular weight of approximately 330.38. This compound serves as a crucial building block in the multi-step synthesis of Sildenafil Citrate. The efficacy and safety of the final drug product are directly influenced by the purity and consistent quality of intermediates like this one. Understanding the specific 4-(2-Ethoxybenzamido)-1-methyl-3-propylpyrazole-5-carboxamide synthesis pathways allows manufacturers to optimize yield and minimize unwanted by-products, thereby reducing the need for extensive purification of the final API.

The importance of this intermediate extends beyond its role in synthesis. It is also frequently employed as a pharmaceutical impurity reference standard. In pharmaceutical quality control, reference standards are indispensable for developing and validating analytical methods used to detect and quantify impurities in drug substances and finished products. By using a well-characterized sample of 4-(2-Ethoxybenzamido)-1-methyl-3-propylpyrazole-5-carboxamide, pharmaceutical companies can ensure that their Sildenafil Citrate products meet stringent regulatory requirements for purity. This rigorous analytical approach is vital for patient safety and drug efficacy. The use of Sildenafil intermediate chemical standards like this one is a cornerstone of good manufacturing practices.

For entities involved in the research and development of new pharmaceuticals or the optimization of existing processes, access to high-quality chemical intermediates is essential. NINGBO INNO PHARMCHEM CO.,LTD. understands these needs and provides reliable sourcing for compounds such as 4-(2-Ethoxybenzamido)-1-methyl-3-propylpyrazole-5-carboxamide. Expertise in the chemical properties of 139756-03-9 allows for better integration into complex synthetic routes, facilitating smoother production cycles. Whether you are looking to buy this compound for research or large-scale manufacturing, ensuring a reliable supplier like NINGBO INNO PHARMCHEM CO.,LTD. guarantees product integrity and consistent supply. Exploring the 4-(2-ethoxybenzamido)-1-methyl-3-n-propylpyrazole-5-carboxamide applications in your analytical or synthetic work can lead to more efficient and effective outcomes in pharmaceutical development.