3-ethyl-2-[(E)-2-(3-methylphenyl)ethenyl]-4-oxidanylidene-chromene-6-carboxylic acid

Systemtic Name: 3-ethyl-2-[(E)-2-(3-methylphenyl)ethenyl]-4-oxidanylidene-chromene-6-carboxylic acid Openeye Name: 3-ethyl-2-[(E)-2-(m-tolyl)vinyl]-4-oxo-chromene-6-carboxylic acid CAS Name: 3-ethyl-2-[(E)-2-(3-methylphenyl)ethenyl]-4-oxo-1-benzopyran-6-carboxylic acid IUPAC Name: 3-ethyl-2-[(E)-2-(3-methylphenyl)ethenyl]-4-oxochromene-6-carboxylic acid Traditional Name: 3-ethyl-4-keto-2-[(E)-2-(m-tolyl)vinyl]chromene-6-carboxylic acid Formula: C21H18O4 MolecularWeight: 334.36522

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Descriptors Computed from Structure

Canonical SMILES:

CCC1=C(OC2=C(C1=O)C=C(C=C2)C(=O)O)C=CC3=CC(=CC=C3)C

Isomeric SMILES

CCC1=C(OC2=C(C1=O)C=C(C=C2)C(=O)O)/C=C/C3=CC(=CC=C3)C

InChI

InChI=1S/C21H18O4/c1-3-16-18(9-7-14-6-4-5-13(2)11-14)25-19-10-8-15(21(23)24)12-17(19)20(16)22/h4-12H,3H2,1-2H3,(H,23,24)/b9-7+