Product Description: Oxalic Acid-13C2 (disodium) is the 13C labeled Oxalic Acid disodium[1].
Formula: 13C2Na2O4
References: [1]Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019 Feb;53(2):211-216.