D-myo-Inositol-1,4,5-trisphosphate hexapotassium salt (CAS 103476-24-0)

D-myo-Inositol-1,4,5-triphosphate hexapotassium salt, referred to as IP3, is a pivotal compound in cellular biology research due to its role as a second messenger within biological systems. It is central to studies on intracellular signal transduction pathways, where it mediates the release of calcium from intracellular stores into the cytosol following activation by various extracellular signals. This compound is integral in examining the mechanisms of signal amplification and the intricate network of intracellular signaling cascades. Researchers utilize D-myo-Inositol-1,4,5-triphosphate hexapotassium salt to investigate cellular responses to hormones, growth factors, and neurotransmitters. Furthermore, its involvement in various physiological processes, such as muscle contraction, neuronal activity, and secretion, makes it an essential molecule for studies on cellular function and communication. The hexapotassium salt form of IP3 is favored in experimental applications due to its improved solubility and stability, allowing for its use in a range of in vitro assays.