The field of organic synthesis is constantly evolving, driven by the need for novel compounds with specific functionalities, particularly in the pharmaceutical sector. Central to this progress are versatile chemical intermediates that serve as foundational building blocks. One such critical compound is 3-Chloro-5-isoquinolinamine, identified by its CAS number 58142-49-7. This fine chemical intermediate is invaluable for researchers and manufacturers engaged in the synthesis of Active Pharmaceutical Ingredients (APIs) and a broad spectrum of intricate organic molecules.

The precise chemical structure of 3-Chloro-5-isoquinolinamine, with its molecular formula C9H7ClN2, offers unique reactive sites that are essential for constructing complex molecular frameworks. Its status as a fine chemical intermediate means it is produced to high purity standards, typically around 98%, ensuring reliable and reproducible results in downstream reactions. This high purity is paramount for pharmaceutical applications, where even trace impurities can significantly impact the efficacy and safety of the final drug product.

The utility of 3-Chloro-5-isoquinolinamine in organic synthesis stems from its inherent chemical properties. As a substituted isoquinoline, it possesses a heterocyclic aromatic ring system that can undergo a variety of functionalization reactions. This versatility makes it a sought-after component for chemists aiming to develop new therapeutic agents. The presence of both a chlorine atom and an amine group provides multiple points for further chemical modification, allowing for the introduction of diverse substituents and the creation of complex molecular architectures required for advanced API intermediate applications.

Moreover, the compound's physical form, a white or light yellow crystalline powder, facilitates handling and integration into various synthetic protocols. Its availability from reliable suppliers underscores its importance in the global chemical supply chain. Manufacturers and researchers looking to enhance their synthesis capabilities and explore new chemical entities can confidently integrate 3-Chloro-5-isoquinolinamine into their workflows, knowing they are working with a high-quality, dependable chemical reagent.

In summary, 3-Chloro-5-isoquinolinamine (CAS 58142-49-7) is more than just a chemical compound; it is an enabler of innovation in organic chemistry. Its role as a key fine chemical intermediate is critical for the advancement of pharmaceutical development and the creation of sophisticated organic molecules, cementing its position as an indispensable tool for modern chemists.