(±)-Indoline-2-carboxylic acid is widely used in pharmaceutical research and development as a key intermediate in the synthesis of various bioactive compounds. It plays a crucial role in the production of indoline-based drugs, which are known for their potential therapeutic applications in treating neurological disorders, cardiovascular diseases, and cancer. Additionally, this compound is utilized in organic chemistry as a building block for the creation of complex heterocyclic structures, which are essential in the development of new medicinal agents. Its versatility in chemical reactions makes it a valuable component in the design and synthesis of novel drug candidates.