Guanosine 5'-diphosphate [GDP] disodium salt, Nucleoside diphosphate(AB146529)

MW 487.17 g/mol, Purity >98%. Nucleoside diphosphate used as a substrate of pyruvate kinase to produce GTP in support of RNA biosynthesis. Used to study the kinetics and characteristics of GTPases such as those associated with G-protein coupled receptors (GPCR). Also used to study cell signaling processes mediate by guanine nucleotide exchange factors.