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83784-13-8 4-[4-[(3-chloro-2-hydroxy-5-nitrophenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1-yl]b

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Product Name 4-[4-[(3-chloro-2-hydroxy-5-nitrophenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonic acid
CAS No. 83784-13-8
Synonyms 4-(4-((3-Chloro-2-hydroxy-5-nitrophenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonic acid; Benzenesulfonic acid, 4-(4-((3-chloro-2-hydroxy-5-nitrophenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-; 4-{4-[(2E)-2-(5-chloro-3-nitro-6-oxocyclohexa-2,4-dien-1-ylidene)hydrazinyl]-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl}benzenesulfonic acid
InChI InChI=1/C16H12ClN5O7S/c1-8-14(19-18-13-7-10(22(25)26)6-12(17)15(13)23)16(24)21(20-8)9-2-4-11(5-3-9)30(27,28)29/h2-7,14,19H,1H3,(H,27,28,29)/b18-13+
Molecular Formula C16H12ClN5O7S
Molecular Weight 453.8138
Density 1.777g/cm3
Refractive index 1.751