CAS: 6359-86-0 - sodium p-[4,5-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonate

Formula:C₁₆H₁₂N₅NaO₇S

InChI:InChI=1S/C16H13N5O7S.Na/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);

InChI key:InChIKey=FCFLQQPVRFIPET-UHFFFAOYSA-N

SMILES:[Na].O=C1N(N=C(C)C1N=NC2=CC(=CC=C2O)N(=O)=O)C3=CC=C(C=C3)S(=O)(=O)O

Synonyms:
Benzenesulfonic acid, 4-[4,5-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]-, monosodium salt
Benzenesulfonic acid, 4-[4,5-dihydro-4-[2-(2-hydroxy-5-nitrophenyl)diazenyl]-3-methyl-5-oxo-1H-pyrazol-1-yl]-, sodium salt (1:1)
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sodium 4-{3-methyl-4-[(2E)-2-(3-nitro-6-oxocyclohexa-2,4-dien-1-ylidene)hydrazinyl]-5-oxo-4,5-dihydro-1H-pyrazol-1-yl}benzenesulfonate