In the complex world of pharmaceutical manufacturing, specific chemical compounds play pivotal roles in the creation of life-saving medications. One such compound, known by its CAS number 503615-07-4, is Ethyl 6-(4-aminophenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate. NINGBO INNO PHARMCHEM CO.,LTD. recognizes the profound importance of this molecule, particularly its function as a critical intermediate in the synthesis of Apixaban, a widely prescribed anticoagulant.

Apixaban is a direct factor Xa inhibitor, a class of drugs that have revolutionized the prevention and treatment of thrombotic events. The intricate synthesis pathway of Apixaban relies on high-quality intermediates, and the compound with CAS 503615-07-4 is a crucial building block that ensures the structural integrity and efficacy of the final drug. The precise chemical structure of this intermediate, featuring a pyrazolo[3,4-c]pyridine core, allows for the subsequent functionalization required to achieve Apixaban's potent pharmacological activity.

Beyond its role as a synthetic intermediate, this chemical is also recognized as an Apixaban impurity. In pharmaceutical quality control, identifying and quantifying impurities is paramount. By using Ethyl 6-(4-aminophenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate as a reference standard, NINGBO INNO PHARMCHEM CO.,LTD. can develop and validate analytical methods to ensure that Apixaban products meet stringent purity requirements. This meticulous approach is fundamental to patient safety and regulatory compliance.

The demand for high-purity pharmaceutical intermediates like Ethyl 6-(4-aminophenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate continues to grow as the pharmaceutical industry strives for more efficient and robust manufacturing processes. Companies seeking to buy this essential compound for their research and production needs can rely on NINGBO INNO PHARMCHEM CO.,LTD. for consistent quality and supply. The availability of such intermediates is a testament to the sophisticated chemical synthesis capabilities that underpin modern medicine.

In essence, Ethyl 6-(4-aminophenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate is more than just a chemical formula; it is an enabler of therapeutic innovation. Its contribution to the synthesis of Apixaban and its utility as a reference standard highlight its indispensable position in the pharmaceutical supply chain.