The chemical industry relies on a vast array of specialized compounds that form the backbone of many essential products, particularly in pharmaceuticals. 6-Hydroxy-3,4-dihydroquinolin-2(1H)-one, known by its CAS number 54197-66-9, is a prime example of such a compound. Its significance lies primarily in its function as a crucial intermediate for the synthesis of active pharmaceutical ingredients (APIs), most notably Cilostazol. For those involved in drug development and manufacturing, understanding the synthesis and properties of this molecule is key.

The chemical synthesis of Cilostazol involves several complex steps, and 6-Hydroxy-3,4-dihydroquinolin-2(1H)-one serves as a critical starting material. Its molecular formula is C9H9NO2, with a molecular weight of 163.17 g/mol. Typically appearing as an off-white to white crystalline powder, it possesses a melting point in the range of 236-240°C, indicating a stable solid form suitable for handling and processing in various chemical reactions. The thorough understanding of pharmaceutical intermediate 54197-66-9 properties aids in process optimization and quality control.

NINGBO INNO PHARMCHEM CO.,LTD., a reputable manufacturer in China, is a significant player in the supply of this essential intermediate. The company’s expertise in pharmaceutical intermediates manufacturing ensures that clients receive products of high purity, which is critical for API production. By adhering to rigorous quality standards, NINGBO INNO PHARMCHEM CO.,LTD. contributes to the reliable global supply of this compound. Companies looking to purchase 6-Hydroxy-3,4-dihydroquinolin-2(1H)-one can rely on their consistent quality and supply capabilities.

The broader applications of quinolinone derivatives in medicinal chemistry are also noteworthy. While its primary use is in Cilostazol synthesis, the structural characteristics of 6-Hydroxy-3,4-dihydroquinolin-2(1H)-one suggest potential for its involvement in the development of other therapeutic agents. As the pharmaceutical landscape evolves, the demand for well-characterized and reliably produced intermediates remains high, reinforcing the importance of suppliers like NINGBO INNO PHARMCHEM CO.,LTD. in the innovation and production of life-saving medicines.