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Comprehensive Overview of 6-Ethynyl-1H-Pyrazolo[4,3-c]Pyridine (CAS No. 1374652-76-2)

6-Ethynyl-1H-pyrazolo[4,3-c]pyridine (CAS No. 1374652-76-2) is a heterocyclic organic compound that has garnered significant attention in pharmaceutical and material science research due to its unique structural properties. The compound features a pyrazolo[4,3-c]pyridine core, a fused bicyclic system known for its versatility in drug discovery, particularly in kinase inhibition and targeted therapy applications. The ethynyl group at the 6-position enhances its reactivity, making it a valuable intermediate for click chemistry and bioconjugation strategies.

In recent years, the demand for 6-ethynyl-1H-pyrazolo[4,3-c]pyridine has surged, driven by its potential in cancer research and neurodegenerative disease studies. Researchers are particularly interested in its role as a scaffold for small-molecule inhibitors, which aligns with the growing trend of precision medicine. The compound's ability to modulate protein-protein interactions (PPIs) has also made it a subject of interest in AI-driven drug design, where computational models predict its binding affinity to various biological targets.

The synthesis of CAS No. 1374652-76-2 involves multi-step organic reactions, including Sonogashira coupling and cyclization techniques. Its purity and stability are critical for applications in high-throughput screening (HTS) and fragment-based drug discovery. Analytical methods such as HPLC and NMR spectroscopy are routinely employed to characterize this compound, ensuring compliance with Good Laboratory Practice (GLP) standards.

From an industrial perspective, 6-ethynyl-1H-pyrazolo[4,3-c]pyridine is increasingly used in the development of fluorescent probes and molecular imaging agents. Its alkyne functionality allows for efficient labeling with azide-containing dyes, a technique widely adopted in live-cell imaging and diagnostic assays. This aligns with the rising demand for non-invasive diagnostic tools in personalized healthcare.

Environmental and safety considerations for CAS No. 1374652-76-2 are also a focal point. While the compound is not classified as hazardous, proper handling protocols are recommended to minimize exposure. Its biodegradability and eco-friendly synthesis routes are under investigation, reflecting the broader shift toward green chemistry in the pharmaceutical industry.

In summary, 6-ethynyl-1H-pyrazolo[4,3-c]pyridine (CAS No. 1374652-76-2) represents a cutting-edge tool in modern research, bridging gaps between chemical biology, drug development, and diagnostic innovation. Its multifaceted applications continue to inspire breakthroughs in science and technology.

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