Benzenesulfonamide, 4-[[4-[(4-hydroxy-3-methylphenyl)azo]phenyl]amino]-N-(methylsulfonyl)-3-nitro-, monosodium salt

CAS Name

Benzenesulfonamide, 4-[[4-[2-(4-hydroxy-3-methylphenyl)diazenyl]phenyl]amino]-N-(methylsulfonyl)-3-nitro-, sodium salt (1:1)

Molecular Formula

C₂₀H₁₉N₅O₇S₂.Na

Molecular Mass

528.52

Other Names and Identifiers

InChI

InChI=1S/C20H19N5O7S2.Na/c1-13-11-16(7-10-20(13)26)23-22-15-5-3-14(4-6-15)21-18-9-8-17(12-19(18)25(27)28)34(31,32)24-33(2,29)30;/h3-12,21,24,26H,1-2H3;

InChIKey

InChIKey=QNRJGQLRTGVSBD-UHFFFAOYSA-N

Canonical SMILES

[Na].O=N(=O)C1=CC(=CC=C1NC2=CC=C(N=NC3=CC=C(O)C(=C3)C)C=C2)S(=O)(=O)NS(=O)(=O)C

Other Names for this Substance