6-Chloro-1H-benzo[d]imidazole-4-carboxylic acid is primarily utilized in pharmaceutical research and development. It serves as a key intermediate in the synthesis of various biologically active compounds, particularly those targeting therapeutic applications. Its structure is often incorporated into molecules designed for anti-inflammatory, antiviral, or anticancer properties. Additionally, it is employed in the preparation of heterocyclic compounds, which are essential in drug discovery due to their diverse pharmacological activities. Researchers also explore its potential in creating novel enzyme inhibitors, making it a valuable component in medicinal chemistry.