This is a radioactive product - shipping address must have a license to receive radioactive materials. 5 µCi quantities of D-[Inositol-1-3H(N)]-Inositol-1,4,5-TrisPhosphate are available for your research..5 µCi quantities of D-[Inositol-1-3H(N)]-Inositol-1,4,5-TrisPhosphate are available for your research. Application of [3H]IP3 can be found in: binding and IP3 receptor levels in rat hippocampus CA1 region following transient global ischemia and tolerance induction in neuropathology, early developmental changes in intracellular Ca2+ stores in rat brain in comparative biochemistry, a competitive inhibitor of IP3-mediated Ca2+ signaling in cultured rat myotubes, isolated myonuclei, and neuroblastoma cells, etc..