European Pharmacopoeia (EP) Reference Standard
Synonym(s): 5-Ureidohydantoin; Glyoxylic(acid) diureide
Empirical Formula: C4H6N4O3
Formula Weight: 158.12
Linear Formula: C4H6N4O3
MDL Number: MFCD00005260
Melting Point: 230 °C (dec.)(lit.)
Beilstein Registry Number: 102364