5,10,10-trimethyl-4-oxidanylidene-9,11-dihydroisochromeno[4,3-g]chromene-2-carboxylic acid

Systemtic Name: 5,10,10-trimethyl-4-oxidanylidene-9,11-dihydroisochromeno[4,3-g]chromene-2-carboxylic acid Openeye Name: 5,10,10-trimethyl-4-oxo-9,11-dihydroisochromeno[4,3-g]chromene-2-carboxylic acid CAS Name: 5,10,10-trimethyl-4-oxo-9,11-dihydro[2]benzopyrano[4,3-g][1]benzopyran-2-carboxylic acid IUPAC Name: 5,10,10-trimethyl-4-oxo-9,11-dihydroisochromeno[4,3-g]chromene-2-carboxylic acid Traditional Name: 4-keto-5,10,10-trimethyl-9,11-dihydroisochromeno[4,3-g]chromene-2-carboxylic acid Formula: C20H18O5 MolecularWeight: 338.35392

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Descriptors Computed from Structure

Canonical SMILES:

CC1=C2C(=CC(=CC2=O)C(=O)O)C3=CC4=C(C=C3O1)OCC(C4)(C)C

Isomeric SMILES

CC1=C2C(=CC(=CC2=O)C(=O)O)C3=CC4=C(C=C3O1)OCC(C4)(C)C

InChI

InChI=1S/C20H18O5/c1-10-18-14(4-11(19(22)23)6-15(18)21)13-5-12-8-20(2,3)9-24-16(12)7-17(13)25-10/h4-7H,8-9H2,1-3H3,(H,22,23)