Uridine triphosphate-15N2 (UTP-15N2 dilithium, Uridine 5-triphosphate-15N2) dilithium is 15N labeled Uridine triphosphate (HY-107372). Uridine triphosphate (UTP,Uridine 5-triphosphate) is a nucleotide that regulates the functions of the pancreas in endocrine and exocrine secretion, proliferation, channels, transporters, and intracellular signaling under normal and disease states.