Ethyl heptanoate-d13 is the deuterium-labeled form of ethyl heptanoate. Ethyl heptanoate is commonly utilized as a fragrance component in various products, such as foods, beverages, and personal care items. It also serves as a solvent and a foundational material in synthesizing diverse organic compounds, including pharmaceuticals and agrochemicals. Additionally, the compound's low toxicity and biodegradability have led to research into its potential use as a bio-based solvent, along with investigations into its possible antibacterial properties against certain bacteria and fungi.