(3E)-7-oxidanyl-3-(8-oxidanyl-5-oxidanylidene-pyrano[2,3-b]chromen-4-ylidene)chromene-2,4-dione

Systemtic Name: (3E)-7-oxidanyl-3-(8-oxidanyl-5-oxidanylidene-pyrano[2,3-b]chromen-4-ylidene)chromene-2,4-dione Openeye Name: (3E)-7-hydroxy-3-(8-hydroxy-5-oxo-pyrano[2,3-b]chromen-4-ylidene)chromane-2,4-dione CAS Name: (3E)-7-hydroxy-3-(8-hydroxy-5-oxo-4-pyrano[2,3-b][1]benzopyranylidene)-3,4-dihydro-2H-1-benzopyran-2,4-dione IUPAC Name: (3E)-7-hydroxy-3-(8-hydroxy-5-oxopyrano[2,3-b]chromen-4-ylidene)chromene-2,4-dione Traditional Name: (3E)-7-hydroxy-3-(8-hydroxy-5-keto-pyrano[2,3-b]chromen-4-ylidene)chroman-2,4-quinone Formula: C21H10O8 MolecularWeight: 390.2993

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC2=C(C=C1O)OC3=C(C2=O)C(=C4C(=O)C5=C(C=C(C=C5)O)OC4=O)C=CO3

Isomeric SMILES

C1=CC2=C(C=C1O)OC3=C(C2=O)/C(=C/4\C(=O)C5=C(C=C(C=C5)O)OC4=O)/C=CO3

InChI

InChI=1S/C21H10O8/c22-9-1-3-11-14(7-9)28-20(26)16(18(11)24)13-5-6-27-21-17(13)19(25)12-4-2-10(23)8-15(12)29-21/h1-8,22-23H/b16-13+