Used extensively in cellular biology research to study intracellular calcium signaling pathways. It acts as a secondary messenger, triggering the release of calcium ions from endoplasmic reticulum stores, which is crucial for understanding cell communication and function. Applied in experiments to investigate receptor-mediated signal transduction and enzyme activity. Also utilized in drug development to target calcium-dependent processes in diseases like cancer and neurological disorders. Its role in modulating cellular responses makes it a key tool in biochemical and pharmacological studies.