This compound, known as sinapinic acid, is primarily utilized in the synthesis of various pharmaceutical agents due to its structural properties, which make it a valuable intermediate in drug development. It is often employed in the creation of antioxidants and anti-inflammatory medications, leveraging its phenolic and acrylic acid functionalities. Additionally, it finds application in organic synthesis as a building block for more complex molecules, particularly in the development of natural product analogs. In research, it is widely used as a matrix in Matrix-Assisted Laser Desorption/Ionization (MALDI) mass spectrometry for analyzing biomolecules like proteins and peptides. Its role extends to studying potential bioactivity, including effects on cellular pathways, biochemical assays, and applications in cosmetics for UV protection and antioxidant skin benefits.