7-(3-methyl-5-oxidanylidene-4-phenyldiazenyl-4H-pyrazol-1-yl)-3-oxidanyl-naphthalene-1-sulfonic acid

Systemtic Name: 7-(3-methyl-5-oxidanylidene-4-phenyldiazenyl-4H-pyrazol-1-yl)-3-oxidanyl-naphthalene-1-sulfonic acid Openeye Name: 3-hydroxy-7-(3-methyl-5-oxo-4-phenylazo-4H-pyrazol-1-yl)naphthalene-1-sulfonic acid CAS Name: 3-hydroxy-7-(3-methyl-5-oxo-4-phenyldiazenyl-4H-pyrazol-1-yl)-1-naphthalenesulfonic acid IUPAC Name: 3-hydroxy-7-(3-methyl-5-oxo-4-phenyldiazenyl-4H-pyrazol-1-yl)naphthalene-1-sulfonic acid Traditional Name: 3-hydroxy-7-(5-keto-3-methyl-4-phenylazo-2-pyrazolin-1-yl)naphthalene-1-sulfonic acid Formula: C20H16N4O5S MolecularWeight: 424.42984

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Descriptors Computed from Structure

Canonical SMILES:

CC1=NN(C(=O)C1N=NC2=CC=CC=C2)C3=CC4=C(C=C(C=C4C=C3)O)S(=O)(=O)O

Isomeric SMILES

CC1=NN(C(=O)C1N=NC2=CC=CC=C2)C3=CC4=C(C=C(C=C4C=C3)O)S(=O)(=O)O

InChI

InChI=1S/C20H16N4O5S/c1-12-19(22-21-14-5-3-2-4-6-14)20(26)24(23-12)15-8-7-13-9-16(25)11-18(17(13)10-15)30(27,28)29/h2-11,19,25H,1H3,(H,27,28,29)