7-[4,5-dihydro-4-[(2-hydroxy-3-nitro-5-sulphophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]-4-hydroxynaphthalene-2-sulphonic acid

[ CAS No. ]:
85136-00-1

[ Name ]:
7-[4,5-dihydro-4-[(2-hydroxy-3-nitro-5-sulphophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]-4-hydroxynaphthalene-2-sulphonic acid

[Synonym ]:
2-Naphthalenesulfonic acid, 7-[4,5-dihydro-3-methyl-4-[(2E)-2-(5-nitro-6-oxo-3-sulfo-2,4-cyclohexadien-1-ylidene)hydrazinyl]-5-oxo-1H-pyrazol-1-yl]-4-hydroxy-
4-Hydroxy-7-{3-methyl-4-[(2E)-2-(5-nitro-6-oxo-3-sulfo-2,4-cyclohexadien-1-ylidene)hydrazino]-5-oxo-4,5-dihydro-1H-pyrazol-1-yl}-2-naphthalenesulfonic acid