(E)-2-oxidanylidene-4-(4-oxidanylidenechromen-3-yl)but-3-enoic acid

Systemtic Name: (E)-2-oxidanylidene-4-(4-oxidanylidenechromen-3-yl)but-3-enoic acid Openeye Name: (E)-2-oxo-4-(4-oxochromen-3-yl)but-3-enoic acid CAS Name: (E)-2-oxo-4-(4-oxo-1-benzopyran-3-yl)-3-butenoic acid IUPAC Name: (E)-2-oxo-4-(4-oxochromen-3-yl)but-3-enoic acid Traditional Name: (E)-2-keto-4-(4-ketochromen-3-yl)but-3-enoic acid Formula: C13H8O5 MolecularWeight: 244.19962

Click to see the large picture

Descriptors Computed from Structure

Canonical SMILES:

C1=CC=C2C(=C1)C(=O)C(=CO2)C=CC(=O)C(=O)O

Isomeric SMILES

C1=CC=C2C(=C1)C(=O)C(=CO2)/C=C/C(=O)C(=O)O

InChI

InChI=1S/C13H8O5/c14-10(13(16)17)6-5-8-7-18-11-4-2-1-3-9(11)12(8)15/h1-7H,(H,16,17)/b6-5+