Product Description: Endosulfan-13C9 (sulfate) is 13C labeled Endosulfan (sulfate)[1].
Formula: 13C9H8Cl6O7S2
References: [1]Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019 Feb;53(2):211-216.