3-oxidanyl-5-[1-(2-oxidanylidenechromen-3-yl)ethylideneamino]naphthalene-2,7-disulfonic acid

Systemtic Name: 3-oxidanyl-5-[1-(2-oxidanylidenechromen-3-yl)ethylideneamino]naphthalene-2,7-disulfonic acid Openeye Name: 3-hydroxy-5-[1-(2-oxochromen-3-yl)ethylideneamino]naphthalene-2,7-disulfonic acid CAS Name: 3-hydroxy-5-[1-(2-oxo-1-benzopyran-3-yl)ethylideneamino]naphthalene-2,7-disulfonic acid IUPAC Name: 3-hydroxy-5-[1-(2-oxochromen-3-yl)ethylideneamino]naphthalene-2,7-disulfonic acid Traditional Name: 3-hydroxy-5-[1-(2-ketochromen-3-yl)ethylideneamino]naphthalene-2,7-disulfonic acid Formula: C21H15NO9S2 MolecularWeight: 489.4751

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Descriptors Computed from Structure

Canonical SMILES:

CC(=NC1=CC(=CC2=CC(=C(C=C21)O)S(=O)(=O)O)S(=O)(=O)O)C3=CC4=CC=CC=C4OC3=O

Isomeric SMILES

CC(=NC1=CC(=CC2=CC(=C(C=C21)O)S(=O)(=O)O)S(=O)(=O)O)C3=CC4=CC=CC=C4OC3=O

InChI

InChI=1S/C21H15NO9S2/c1-11(15-7-12-4-2-3-5-19(12)31-21(15)24)22-17-9-14(32(25,26)27)6-13-8-20(33(28,29)30)18(23)10-16(13)17/h2-10,23H,1H3,(H,25,26,27)(H,28,29,30)