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64134-85-6 4-[4-(2-hydroxy-5-nitro-phenyl)azo-3-methyl-5-oxo-4h-pyrazol-1-yl]benzenesulfonic acid

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Product Name 4-[4-(2-hydroxy-5-nitro-phenyl)azo-3-methyl-5-oxo-4H-pyrazol-1-yl]benzenesulfonic acid
CAS No. 64134-85-6
InChI InChI=1/C16H13N5O7S/c1-9-15(18-17-13-8-11(21(24)25)4-7-14(13)22)16(23)20(19-9)10-2-5-12(6-3-10)29(26,27)28/h2-8,15,22H,1H3,(H,26,27,28)
Molecular Formula C16H13N5O7S
Molecular Weight 419.37
Density 1.7g/cm3
Refractive index 1.743