3-ethoxy-4-oxidanylidene-2-[(E)-2-thiophen-2-ylethenyl]chromene-6-carboxylic acid

Systemtic Name: 3-ethoxy-4-oxidanylidene-2-[(E)-2-thiophen-2-ylethenyl]chromene-6-carboxylic acid Openeye Name: 3-ethoxy-4-oxo-2-[(E)-2-(2-thienyl)vinyl]chromene-6-carboxylic acid CAS Name: 3-ethoxy-4-oxo-2-[(E)-2-thiophen-2-ylethenyl]-1-benzopyran-6-carboxylic acid IUPAC Name: 3-ethoxy-4-oxo-2-[(E)-2-thiophen-2-ylethenyl]chromene-6-carboxylic acid Traditional Name: 3-ethoxy-4-keto-2-[(E)-2-(2-thienyl)vinyl]chromene-6-carboxylic acid Formula: C18H14O5S MolecularWeight: 342.36576

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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=CS3

Isomeric SMILES

CCOC1=C(OC2=C(C1=O)C=C(C=C2)C(=O)O)/C=C/C3=CC=CS3

InChI

InChI=1S/C18H14O5S/c1-2-22-17-15(8-6-12-4-3-9-24-12)23-14-7-5-11(18(20)21)10-13(14)16(17)19/h3-10H,2H2,1H3,(H,20,21)/b8-6+