Heptadecanoic acid is primarily used in research and industrial applications due to its role as a fatty acid. It serves as a standard in gas chromatography for the identification and quantification of fatty acids in various samples, including biological tissues and food products. In the field of biochemistry, it is utilized to study lipid metabolism and the properties of cell membranes. Additionally, it finds application in the synthesis of surfactants and detergents, where it contributes to the formulation of cleaning agents with specific emulsifying and foaming properties. In the cosmetic industry, it is used in the production of creams and lotions, providing moisturizing benefits and enhancing the stability of formulations. Its use in these diverse fields underscores its importance in both scientific research and practical industrial applications.