In the intricate world of pharmaceutical manufacturing, the precise understanding of chemical intermediates is fundamental. One such crucial compound is 2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one, identified by CAS number 1013916-37-4. This molecule, typically appearing as a yellow powder, plays a pivotal role as a pharmaceutical intermediate, most notably in the synthesis pathway of Palbociclib, an important drug for treating advanced breast cancer. For procurement managers and R&D scientists, delving into its chemical characteristics and supply chain is essential for successful project execution.

The chemical profile of 2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one includes a molecular formula of C13H14ClN3O and a molecular weight of approximately 263.72 g/mol. Its solubility is noted as slight in both chloroform and methanol, which are common solvents in organic synthesis. These properties dictate its handling and reaction conditions. As a pharmaceutical intermediate, its primary application lies in serving as a precursor for Active Pharmaceutical Ingredients (APIs). The consistent availability of high-purity material is critical, as impurities can significantly impact the efficacy and safety of the final drug product. Therefore, when planning to purchase this chemical, ensuring its quality from a reliable manufacturer is a top priority.

The synthesis of this compound involves sophisticated chemical processes, often requiring specialized equipment and expertise. Companies looking to buy this intermediate are advised to evaluate potential suppliers based on their technical capabilities, quality control measures, and regulatory compliance. A well-established supplier will provide not only a product with a guaranteed purity level but also comprehensive technical documentation, including Certificates of Analysis. For those seeking to buy in bulk, understanding the manufacturer's production capacity and their ability to provide a stable supply chain is equally important. We are committed to being a premier supplier, offering this vital pharmaceutical intermediate at competitive prices, backed by robust quality assurance and efficient logistics from China. Enquire today for a quote and to explore how we can support your pharmaceutical development needs.