The molecule is a C-nucleoside phosphate consisting of N(1)-methylpseudouridine substituted at position 5' by a monophosphate group. It derives from a pseudouridine.
[(2R,3S,4R,5S)-3,4-dihydroxy-5-(1-methyl-2,4-dioxopyrimidin-5-yl)oxolan-2-yl]methyl dihydrogen phosphate