6-Iodo-1H-indazole is primarily utilized in pharmaceutical research and development as a key intermediate in the synthesis of various biologically active compounds. Its indazole core structure is particularly valuable in designing molecules with potential therapeutic properties, such as kinase inhibitors, which are crucial in cancer treatment. Additionally, it serves as a building block in the creation of compounds targeting neurological disorders, inflammation, and infectious diseases. Its iodine substituent allows for further functionalization, making it a versatile tool in medicinal chemistry for optimizing drug candidates.