Heptadecanoic acid is utilized in various research and industrial applications, particularly in the study of lipids and fatty acids. It serves as a standard or reference compound in gas chromatography and mass spectrometry for the identification and quantification of fatty acids in biological samples. In the field of biochemistry, it is used to investigate the metabolic pathways and functions of odd-chain fatty acids. Additionally, it finds application in the production of specialty chemicals, such as surfactants and emulsifiers, where its unique structure contributes to specific performance characteristics. It is also explored in material science for the development of bio-based polymers and coatings.