Sphinganine-1-Phosphate (d20:0) plays a significant role in cellular signaling pathways, particularly in regulating cell growth, survival, and apoptosis. It is a bioactive lipid that acts as a signaling molecule, influencing various physiological processes. In research, it is used to study the sphingolipid metabolism and its impact on cellular functions, including immune response and inflammation. Additionally, it is investigated for its potential role in cancer biology, as altered sphingolipid levels are often associated with tumor progression and resistance to therapy. This compound is also utilized in studying cardiovascular diseases, where sphingolipid signaling is implicated in vascular function and disease development. Overall, it serves as a valuable tool in understanding the complex roles of sphingolipids in health and disease.