4-[(E)-2-(6,7-dimethyl-4-oxidanylidene-chromen-3-yl)ethenyl]-2,2-dimethyl-6-oxidanylidene-3H-pyran-5-carbonitrile

Systemtic Name: 4-[(E)-2-(6,7-dimethyl-4-oxidanylidene-chromen-3-yl)ethenyl]-2,2-dimethyl-6-oxidanylidene-3H-pyran-5-carbonitrile Openeye Name: 4-[(E)-2-(6,7-dimethyl-4-oxo-chromen-3-yl)vinyl]-2,2-dimethyl-6-oxo-3H-pyran-5-carbonitrile CAS Name: 4-[(E)-2-(6,7-dimethyl-4-oxo-1-benzopyran-3-yl)ethenyl]-2,2-dimethyl-6-oxo-3H-pyran-5-carbonitrile IUPAC Name: 4-[(E)-2-(6,7-dimethyl-4-oxochromen-3-yl)ethenyl]-2,2-dimethyl-6-oxo-3H-pyran-5-carbonitrile Traditional Name: 6-keto-4-[(E)-2-(4-keto-6,7-dimethyl-chromen-3-yl)vinyl]-2,2-dimethyl-3H-pyran-5-carbonitrile Formula: C21H19NO4 MolecularWeight: 349.37986

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Descriptors Computed from Structure

Canonical SMILES:

CC1=C(C=C2C(=C1)C(=O)C(=CO2)C=CC3=C(C(=O)OC(C3)(C)C)C#N)C

Isomeric SMILES

CC1=C(C=C2C(=C1)C(=O)C(=CO2)/C=C/C3=C(C(=O)OC(C3)(C)C)C#N)C

InChI

InChI=1S/C21H19NO4/c1-12-7-16-18(8-13(12)2)25-11-15(19(16)23)6-5-14-9-21(3,4)26-20(24)17(14)10-22/h5-8,11H,9H2,1-4H3/b6-5+