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68227-67-8 7-[4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-1h-pyrazol-1-yl]-3-hydroxynaphthalene-1-sulph

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Product Name 7-[4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-1H-pyrazol-1-yl]-3-hydroxynaphthalene-1-sulphonic acid
CAS No. 68227-67-8
Synonyms 1-Naphthalenesulfonic acid, 7-(4,5-dihydro-3-methyl-5-oxo-4-(2-phenyldiazenyl)-1H-pyrazol-1-yl)-3-hydroxy-; 7-(4,5-Dihydro-3-methyl-5-oxo-4-(phenylazo)-1H-pyrazol-1-yl)-3-hydroxy-1-naphthalenesulfonic acid; 1-Naphthalenesulfonic acid, 7-(4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-1H-pyrazol-1-yl)-3-hydroxy-; 7-(4,5-Dihydro-3-methyl-5-oxo-4-(phenylazo)-1H-pyrazol-1-yl)-3-hydroxynaphthalene-1-sulphonic acid; 3-hydroxy-7-{3-methyl-5-oxo-4-[(E)-phenyldiazenyl]-4,5-dihydro-1H-pyrazol-1-yl}naphthalene-1-sulfonic acid
InChI InChI=1/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)/b22-21+
Molecular Formula C20H16N4O5S
Molecular Weight 424.4298
Density 1.53g/cm3
Refractive index 1.724