Pentacosanoic Acid

Pentacosanoic Acid (CAS No.: 506-38-7) is a long-chain saturated fatty acid commonly identified in plant-derived lipids and classified within very-long-chain fatty acids that contribute to lipid metabolic processes and membrane architecture. As a component of complex lipid pools, it is utilized in biomedical research to investigate lipid metabolism, membrane dynamics, and the structural organization of cellular membranes, where it can influence membrane fluidity and associated cellular functions. Pentacosanoic acid is also relevant to studies of lipid signaling pathways, although its direct molecular targets are not well-defined and are generally interpreted within the broader context of fatty acid-mediated modulation of signaling networks and lipid-protein interactions. In lipidomics and metabolomics, it is frequently employed as a reference standard to support the quantitative and qualitative analysis of fatty acid profiles and to explore alterations linked to metabolic disorders and disease mechanisms. In vitro studies typically examine its biological effects at micromolar concentration ranges, consistent with other long-chain fatty acids, while in vivo or cell-based applications use doses tailored to specific experimental systems and objectives. Overall, Pentacosanoic acid serves as a valuable tool compound for probing lipid-associated biological processes and for supporting drug discovery efforts targeting metabolic and membrane-related pathways.