Synonyms: 5-Imidazolecarboxaldehyde4-Formylimidazole Purity Limit: ≥ 99% (HPLC) CAS No.: 3034-50-2 Molecular Formula: C4H4N2O Molecular Weight: 96.09 MDL No.: MFCD00173726 Appearance: White or yellow solid Melting Point: 172-179 ºC Storage Temperature: Store at 0-8 °C