2-oxidanylidenethieno[2,3-h]chromene-3-carboxylic acid

Systemtic Name: 2-oxidanylidenethieno[2,3-h]chromene-3-carboxylic acid Openeye Name: 2-oxothieno[2,3-h]chromene-3-carboxylic acid CAS Name: 2-oxo-3-thieno[2,3-h][1]benzopyrancarboxylic acid IUPAC Name: 2-oxothieno[2,3-h]chromene-3-carboxylic acid Traditional Name: 2-ketothieno[2,3-h]chromene-3-carboxylic acid Formula: C12H6O4S MolecularWeight: 246.23864

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC2=C(C=CS2)C3=C1C=C(C(=O)O3)C(=O)O

Isomeric SMILES

C1=CC2=C(C=CS2)C3=C1C=C(C(=O)O3)C(=O)O

InChI

InChI=1S/C12H6O4S/c13-11(14)8-5-6-1-2-9-7(3-4-17-9)10(6)16-12(8)15/h1-5H,(H,13,14)