3-(2-oxidanylidenethiochromen-3-yl)carbonylchromen-2-one

Systemtic Name: 3-(2-oxidanylidenethiochromen-3-yl)carbonylchromen-2-one Openeye Name: 3-(2-oxothiochromene-3-carbonyl)chromen-2-one CAS Name: 3-[oxo-(2-oxo-1-benzothiopyran-3-yl)methyl]-1-benzopyran-2-one IUPAC Name: 3-(2-oxothiochromene-3-carbonyl)chromen-2-one Traditional Name: 3-(2-ketothiochromene-3-carbonyl)coumarin Formula: C19H10O4S MolecularWeight: 334.3453

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC=C2C(=C1)C=C(C(=O)O2)C(=O)C3=CC4=CC=CC=C4SC3=O

Isomeric SMILES

C1=CC=C2C(=C1)C=C(C(=O)O2)C(=O)C3=CC4=CC=CC=C4SC3=O

InChI

InChI=1S/C19H10O4S/c20-17(13-9-11-5-1-3-7-15(11)23-18(13)21)14-10-12-6-2-4-8-16(12)24-19(14)22/h1-10H