6-Phosphogluconic acid (trisodium)

6-Phosphogluconic acid trisodium is a potent and competitive phosphoglucose isomerase (PGI) inhibitor with Kis of 48 μM for glucose 6-phosphate and 42 μM for fructose 6-phosphate. 6-Phosphogluconic acid trisodium is an endogenous metabolite.