4-[2-[4,5-bis(oxidanylidene)-2-phenyl-chromen-8-ylidene]hydrazinyl]benzenesulfonic acid

Systemtic Name: 4-[2-[4,5-bis(oxidanylidene)-2-phenyl-chromen-8-ylidene]hydrazinyl]benzenesulfonic acid Openeye Name: 4-[2-(4,5-dioxo-2-phenyl-chromen-8-ylidene)hydrazino]benzenesulfonic acid CAS Name: 4-[2-(4,5-dioxo-2-phenyl-1-benzopyran-8-ylidene)hydrazinyl]benzenesulfonic acid IUPAC Name: 4-[2-(4,5-dioxo-2-phenylchromen-8-ylidene)hydrazinyl]benzenesulfonic acid Traditional Name: 4-[N'-(4,5-diketo-2-phenyl-chromen-8-ylidene)hydrazino]besylic acid Formula: C21H14N2O6S MolecularWeight: 422.41066

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC=C(C=C1)C2=CC(=O)C3=C(O2)C(=NNC4=CC=C(C=C4)S(=O)(=O)O)C=CC3=O

Isomeric SMILES

C1=CC=C(C=C1)C2=CC(=O)C3=C(O2)C(=NNC4=CC=C(C=C4)S(=O)(=O)O)C=CC3=O

InChI

InChI=1S/C21H14N2O6S/c24-17-11-10-16(23-22-14-6-8-15(9-7-14)30(26,27)28)21-20(17)18(25)12-19(29-21)13-4-2-1-3-5-13/h1-12,22H,(H,26,27,28)