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

[ Name ]:
4-[4-[(3-chloro-2-hydroxy-5-nitrophenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonic acid

[Synonym ]:
4-{4-[(2E)-2-(5-Chloro-3-nitro-6-oxo-2,4-cyclohexadien-1-ylidene)hydrazino]-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl}benzenesulfonic acid
Benzenesulfonic acid, 4-[4-[(2E)-2-(5-chloro-3-nitro-6-oxo-2,4-cyclohexadien-1-ylidene)hydrazinyl]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-