This compound is primarily used in research and analytical chemistry as a labeled internal standard or reference material in mass spectrometry. Its deuterated form (d5) allows for precise tracking and quantification in studies involving metabolic pathways, particularly in the analysis of organic acids and esters. It is also employed in the development and validation of analytical methods, ensuring accuracy and reliability in the detection of similar compounds in complex biological or chemical samples. Additionally, it may be utilized in synthetic organic chemistry to study reaction mechanisms or as a building block for the preparation of more complex deuterated molecules.