The molecule is an organic cation obtained by protonation of the exocyclic amino group of 5-aminomethyl-2-thiouridine. It is an ammonium ion derivative and an organic cation. It is a conjugate acid of a 5-aminomethyl-2-thiouridine.
[1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-4-oxo-2-sulfanylidenepyrimidin-5-yl]methylazanium