Product Description: L-Histidine-15N3,d5 (hydrochloride hydrate) is the deuterium and 15N labeled L-Histidine hydrochloride hydrate[1]. L-Histidine hydrochloride hydrate (H-His-OH.HCl.H2O) is an endogenous metabolite.
References: [1]Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019 Feb;53(2):211-216.