Debutyldronedarone D6 hydrochloride (SR35021 D6 hydrochloride) is deuterium labeled Debutyldronedarone. Debutyldronedarone is a major circulating active metabolite of dronedarone in humans. Debutyldronedarone exhibits a potency that is 1/10 to 1/3 of that of the parent agent[1][2].
[1]. Cen Xie, et al. Simultaneous determination of dronedarone and its active metabolite debutyldronedarone in human plasma by liquid chromatography-tandem mass spectrometry: application to a pharmacokinetic study.J Chromatogr B Analyt Technol Biomed Life Sci [2]. Marina Santos, et al.Synthesis and characterization of new related substances of the antiarrhythmic drug dronedarone hydrochloride. J Pharm Biomed Anal. 2015 Oct 10;114:441-6.
















