Product Description: 3,3′,4,4′-Tetrabromo diphenyl ether-13C12 is 13C labeled 4,4'-Oxybis(1,2-dibromobenzene)[1].
Formula: 13C12H6Br4O
References: [1]Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019 Feb;53(2):211-216.