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8-Chloro-4-Hydroxy-3-Cinnolinecarboxylic Acid (CAS No. 90272-09-6): A Comprehensive Overview

8-Chloro-4-Hydroxy-3-Cinnolinecarboxylic Acid, also known by its CAS registry number CAS No. 90272-09-6, is a structurally unique compound belonging to the cinnoline derivative family. This compound has garnered significant attention in the fields of organic chemistry, pharmacology, and materials science due to its versatile properties and potential applications. The molecule features a cinnoline ring system with a chlorine substituent at position 8, a hydroxyl group at position 4, and a carboxylic acid group at position 3, making it a valuable compound for both academic research and industrial applications.

The synthesis of 8-Chloro-4-Hydroxy-3-Cinnolinecarboxylic Acid involves multi-step organic reactions, often employing advanced techniques such as Suzuki coupling or Buchwald-Hartwig amination to achieve the desired substitution patterns. Recent advancements in catalytic methodologies have enabled more efficient and selective syntheses of this compound, reducing production costs and enhancing its scalability for large-scale manufacturing.

One of the most promising areas of research involving CAS No. 90272-09-6 is its application in drug discovery. Studies have shown that this compound exhibits potent anti-inflammatory and antioxidant activities, making it a potential candidate for treating chronic inflammatory diseases such as arthritis and neurodegenerative disorders. Furthermore, its ability to modulate key cellular pathways involved in cancer progression has positioned it as a lead compound in oncology research.

In addition to its therapeutic potential, 8-Chloro-4-Hydroxy-3-Cinnolinecarboxylic Acid has been explored for its role in material science applications. Its unique electronic properties make it an attractive candidate for use in organic electronics, particularly in the development of advanced semiconductors and optoelectronic devices. Recent research has demonstrated that this compound can significantly enhance the performance of organic light-emitting diodes (OLEDs) by improving charge transport properties and emission efficiency.

The structural versatility of CAS No. 90272-09-6 also lends itself to applications in agrochemicals and environmental science. For instance, it has been investigated as a potential herbicide due to its ability to inhibit key enzymes involved in plant growth regulation. Moreover, studies have highlighted its role in bioremediation processes, where it can facilitate the degradation of persistent organic pollutants (POPs) in contaminated environments.

From an analytical standpoint, the characterization of 8-Chloro-4-Hydroxy-3-Cinnolinecarboxylic Acid has been significantly enhanced by modern spectroscopic techniques such as nuclear magnetic resonance (NMR) spectroscopy and X-ray crystallography. These methods have provided unprecedented insights into the compound's molecular structure, enabling researchers to better understand its reactivity and functional properties.

In conclusion, CAS No. 90272-09-6, or 8-Chloro-4-Hydroxy-3-Cinnolinecarboxylic Acid, represents a multifaceted compound with immense potential across diverse scientific domains. Its unique chemical structure, coupled with advancements in synthetic and analytical methodologies, positions it as a key player in future innovations within medicine, materials science, and environmental technology.

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