Product Description: Drospirenone-13C3 is 13C labeled Drospirenone. Drospirenone (Dihydrospirorenone) is a synthetic progesterone that is an analog of Spironolactone[1].
References: [1]Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019 Feb;53(2):211-216.