In the complex landscape of pharmaceutical synthesis, understanding the intricate details of chemical intermediates is fundamental to successful drug development and manufacturing. This article focuses on 4-(2-Ethoxybenzamido)-1-methyl-3-propylpyrazole-5-carboxamide, identified by CAS number 139756-03-9, a compound of significant importance in the production of Sildenafil Citrate. NINGBO INNO PHARMCHEM CO.,LTD. provides this essential chemical with a focus on quality and precise specifications.

The compound, with the chemical name 4-(2-Ethoxybenzamido)-1-methyl-3-propylpyrazole-5-carboxamide, holds the molecular formula C17H22N4O3 and a molecular weight of 330.38200. Its physical characteristics are notable: it is a white solid, and its properties like density (1.24 g/cm3) and boiling point (445.5ºC at 760 mmHg) are important considerations for synthetic chemists. These detailed chemical properties of 139756-03-9 are essential for designing efficient reaction conditions and ensuring optimal outcomes in the synthesis of Sildenafil. Proper storage, such as in a cool, dry, and well-closed container, away from moisture and strong light/heat, is also crucial for maintaining its integrity.

As a primary Sildenafil intermediate chemical, this compound is integral to the manufacturing process. Its availability from reliable sources like NINGBO INNO PHARMCHEM CO.,LTD. ensures that pharmaceutical companies can maintain consistent production schedules for Sildenafil Citrate. Furthermore, its application extends to being a critical pharmaceutical impurity reference standard. This dual role highlights its significance in both the constructive and analytical aspects of pharmaceutical quality control. The precise 4-(2-ethoxybenzoyl)amino-2-methyl-5-propylpyrazole-3-carboxamide structure allows for accurate detection of related impurities.

The strategic importance of intermediates like 4-(2-Ethoxybenzamido)-1-methyl-3-propylpyrazole-5-carboxamide in pharmaceutical R&D and manufacturing cannot be overstated. Companies seeking to buy these essential chemicals can rely on NINGBO INNO PHARMCHEM CO.,LTD. for quality assurance and timely delivery. Exploring the various 4-(2-ethoxybenzamido)-1-methyl-3-n-propylpyrazole-5-carboxamide applications, particularly in analytical method development and validation, further cements its value in the industry. By understanding and utilizing these compounds effectively, NINGBO INNO PHARMCHEM CO.,LTD. contributes significantly to the advancement of pharmaceutical science and the production of safe and effective medicines.