Synonyms: 1H-Imidazole-2-carboxylic acid Molecular Formula: C4H4N2O2 Molecular Weight: 112.09 Linear Structural Formula: C4H4N2O2 MDL Number: MFCD00270816 Melting Point: 156 C (lit.) Other Notes: Please note that Sigma-Aldrich provides this product to early discovery…