(E)-but-2-enedioic acid; (3E)-3-(phenylmethylidene)-1H-indol-2-one

Systemtic Name: (E)-but-2-enedioic acid; (3E)-3-(phenylmethylidene)-1H-indol-2-one Openeye Name: (3E)-3-benzylideneindolin-2-one; fumaric acid CAS Name: (E)-2-butenedioic acid; (3E)-3-(phenylmethylene)-1H-indol-2-one IUPAC Name: (3E)-3-benzylidene-1H-indol-2-one; (E)-but-2-enedioic acid Traditional Name: (3E)-3-benzaloxindole; fumaric acid Formula: C19H15NO5 MolecularWeight: 337.3261

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC=C(C=C1)C=C2C3=CC=CC=C3NC2=O.C(=CC(=O)O)C(=O)O

Isomeric SMILES

C1=CC=C(C=C1)/C=C/2\C3=CC=CC=C3NC2=O.C(=C/C(=O)O)\C(=O)O

InChI

InChI=1S/C15H11NO.C4H4O4/c17-15-13(10-11-6-2-1-3-7-11)12-8-4-5-9-14(12)16-15;5-3(6)1-2-4(7)8/h1-10H,(H,16,17);1-2H,(H,5,6)(H,7,8)/b13-10+;2-1+