(E)-4- (Formylamino)-4-Oxo-2-Butenoic Acid
[CAS# 6626-94-4]

Identification

• Name: (E)-4- (Formylamino)-4-Oxo-2-Butenoic Acid
• Synonyms: 4-Formamido-4-Oxobut-2-Enoic Acid; (E)-4-Formamido-4-Oxo-But-2-Enoic Acid; 4-Formamido-4-Oxo-But-2-Enoic Acid
• Molecular Formula: C₅H₅NO₄
• Molecular Weight: 143.10
• CAS Registry Number: 6626-94-4
• SMILES: O=C(\C=C\C(O)=O)NC=O
• InChI: 1S/C5H5NO4/c7-3-6-4(8)1-2-5(9)10/h1-3H,(H,9,10)(H,6,7,8)/b2-1+
• InChIKey: HSKSAKBZUITULZ-OWOJBTEDSA-N

Properties

• Density: 1.395g/cm³ (Cal.)