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

Systemtic Name: 3-ethoxy-2-[(E)-2-(4-methylphenyl)ethenyl]-4-oxidanylidene-chromene-6-carboxylic acid Openeye Name: 3-ethoxy-4-oxo-2-[(E)-2-(p-tolyl)vinyl]chromene-6-carboxylic acid CAS Name: 3-ethoxy-2-[(E)-2-(4-methylphenyl)ethenyl]-4-oxo-1-benzopyran-6-carboxylic acid IUPAC Name: 3-ethoxy-2-[(E)-2-(4-methylphenyl)ethenyl]-4-oxochromene-6-carboxylic acid Traditional Name: 3-ethoxy-4-keto-2-[(E)-2-(p-tolyl)vinyl]chromene-6-carboxylic acid Formula: C21H18O5 MolecularWeight: 350.36462

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Descriptors Computed from Structure

Canonical SMILES:

CCOC1=C(OC2=C(C1=O)C=C(C=C2)C(=O)O)C=CC3=CC=C(C=C3)C

Isomeric SMILES

CCOC1=C(OC2=C(C1=O)C=C(C=C2)C(=O)O)/C=C/C3=CC=C(C=C3)C

InChI

InChI=1S/C21H18O5/c1-3-25-20-18(10-8-14-6-4-13(2)5-7-14)26-17-11-9-15(21(23)24)12-16(17)19(20)22/h4-12H,3H2,1-2H3,(H,23,24)/b10-8+