Product Description: Oxindole-3-acetic acid-13C6 is 13C labeled Oxindole-3-acetic acid[1].
Formula: C4 13C6H9NO3
References: [1]Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019 Feb;53(2):211-216.