1.0 2026-09-21 18:20:36 UTC 2026-09-21 18:21:04 UTC FDB116887 Crotonic acid, 4-acetamido-4-hyroxy-, gamma-lactone N-(5-oxo-2H-furan-2-yl)acetamide C6H7NO3 141.12 141.042593085 CC(=O)NC1C=CC(=O)O1 InChI=1S/C6H7NO3/c1-4(8)7-5-2-3-6(9)10-5/h2-3,5H,1H3,(H,7,8) HUSDLVGPEKVWAL-UHFFFAOYSA-N average_mass 141.12 ChemAxon mono_mass 141.042593085 ChemAxon smiles CC(=O)NC1C=CC(=O)O1 ChemAxon formula C6H7NO3 ChemAxon inchi InChI=1S/C6H7NO3/c1-4(8)7-5-2-3-6(9)10-5/h2-3,5H,1H3,(H,7,8) ChemAxon inchikey HUSDLVGPEKVWAL-UHFFFAOYSA-N ChemAxon