3-(6-carboxy-2-oxidanylidene-chromen-3-yl)carbonyl-2-oxidanylidene-chromene-6-carboxylic acid

Systemtic Name: 3-(6-carboxy-2-oxidanylidene-chromen-3-yl)carbonyl-2-oxidanylidene-chromene-6-carboxylic acid Openeye Name: 3-(6-carboxy-2-oxo-chromene-3-carbonyl)-2-oxo-chromene-6-carboxylic acid CAS Name: 3-[(6-carboxy-2-oxo-1-benzopyran-3-yl)-oxomethyl]-2-oxo-1-benzopyran-6-carboxylic acid IUPAC Name: 3-(6-carboxy-2-oxochromene-3-carbonyl)-2-oxochromene-6-carboxylic acid Traditional Name: 3-(6-carboxy-2-keto-chromene-3-carbonyl)-2-keto-chromene-6-carboxylic acid Formula: C21H10O9 MolecularWeight: 406.2987

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC2=C(C=C1C(=O)O)C=C(C(=O)O2)C(=O)C3=CC4=C(C=CC(=C4)C(=O)O)OC3=O

Isomeric SMILES

C1=CC2=C(C=C1C(=O)O)C=C(C(=O)O2)C(=O)C3=CC4=C(C=CC(=C4)C(=O)O)OC3=O

InChI

InChI=1S/C21H10O9/c22-17(13-7-11-5-9(18(23)24)1-3-15(11)29-20(13)27)14-8-12-6-10(19(25)26)2-4-16(12)30-21(14)28/h1-8H,(H,23,24)(H,25,26)