5,6-Dihydrouridine is a modified base found in conserved positions in the D-loop of tRNA in Bacteria, Eukaryota, and some Archaea. References: Kasprzak JM, et al. Molecular evolution of dihydrouridine synthases. BMC Bioinformatics. 2012 Jun 28;13:153.

纯度：≥98%

CAS：5627-05-4