[(2Z)-2-chromen-2-ylidene-7-oxidanylidene-cyclohepta-3,5-dien-1-ylidene]oxidanium

Systemtic Name: [(2Z)-2-chromen-2-ylidene-7-oxidanylidene-cyclohepta-3,5-dien-1-ylidene]oxidanium Openeye Name: [(2Z)-2-chromen-2-ylidene-7-oxo-cyclohepta-3,5-dien-1-ylidene]oxonium CAS Name: [(2Z)-2-(1-benzopyran-2-ylidene)-7-oxo-1-cyclohepta-3,5-dienylidene]oxonium IUPAC Name: [(2Z)-2-chromen-2-ylidene-7-oxocyclohepta-3,5-dien-1-ylidene]oxidanium Traditional Name: [(2Z)-2-chromen-2-ylidene-7-keto-cyclohepta-3,5-dien-1-ylidene]oxonium Formula: C16H11O3+ MolecularWeight: 251.25674

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC=C2C(=C1)C=CC(=C3C=CC=CC(=O)C3=[OH+])O2

Isomeric SMILES

C1=CC=C2C(=C1)C=C/C(=C/3\C=CC=CC(=O)C3=[OH+])/O2

InChI

InChI=1S/C16H10O3/c17-13-7-3-2-6-12(16(13)18)15-10-9-11-5-1-4-8-14(11)19-15/h1-10H/p+1/b15-12-