Product Description: Neopterin-13C5 (D-(+)-Neopterin-13C5; D-erythro-Neopterin-13C5)is the deuterium labeledNeopterin(HY-W040055)[1]. Neopterin (D-(+)-Neopterin), a catabolic product of guanosine triphosphate (GTM), serves as a marker of cellular immune system activation[2].
Formula: C4 13C5H11N5O4
References: [1]Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019 Feb;53(2):211-216.