chromen-2-one; 4-oxidanylidenechromene-2-carboxylic acid

Systemtic Name: chromen-2-one; 4-oxidanylidenechromene-2-carboxylic acid Openeye Name: chromen-2-one; 4-oxochromene-2-carboxylic acid CAS Name: 1-benzopyran-2-one; 4-oxo-1-benzopyran-2-carboxylic acid IUPAC Name: chromen-2-one; 4-oxochromene-2-carboxylic acid Traditional Name: coumarin; 4-ketochromene-2-carboxylic acid Formula: C19H12O6 MolecularWeight: 336.29498

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC=C2C(=C1)C=CC(=O)O2.C1=CC=C2C(=C1)C(=O)C=C(O2)C(=O)O

Isomeric SMILES

C1=CC=C2C(=C1)C=CC(=O)O2.C1=CC=C2C(=C1)C(=O)C=C(O2)C(=O)O

InChI

InChI=1S/C10H6O4.C9H6O2/c11-7-5-9(10(12)13)14-8-4-2-1-3-6(7)8;10-9-6-5-7-3-1-2-4-8(7)11-9/h1-5H,(H,12,13);1-6H