Product Description: Guanosine-13C,15N2 (DL-Guanosine-13C,15N2) is 13C and 15N labeled Guanosine[1].
Formula: C9 13CH13N3 15N2O5
References: [1]Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019 Feb;53(2):211-216.