Product Description: Sodium 2-oxobutanoate-13C (hydrate) is the 13C labeled Sodium 2-oxobutanoate[1].
Formula: C3 13CH5NaO3.xH2O
References: [1]Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019 Feb;53(2):211-216.