Product Description: Elexacaftor-13C,d3 is the deuterium labeled Elexacaftor (HY-111772)[1].
Formula: C25 13CH31D3F3N7O4S
References: [1]Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019 Feb;53(2):211-231.