Benzenesulfonic acid, 4-[[5-[(2,4-dimethylphenyl)azo]-2,4-dihydroxyphenyl]azo]-, monosodium salt

85631-83-0

CAS Name

Benzenesulfonic acid, 4-[2-[5-[2-(2,4-dimethylphenyl)diazenyl]-2,4-dihydroxyphenyl]diazenyl]-, sodium salt (1:1)

Molecular Formula

C₂₀H₁₈N₄O₅S.Na

Other Names and Identifiers

InChI

InChI=1S/C20H18N4O5S.Na/c1-12-3-8-16(13(2)9-12)22-24-18-10-17(19(25)11-20(18)26)23-21-14-4-6-15(7-5-14)30(27,28)29;/h3-11,25-26H,1-2H3,(H,27,28,29);

InChIKey

InChIKey=XRDCMSSUWQVRIC-UHFFFAOYSA-N

SMILES

N(=NC1=C(C)C=C(C)C=C1)C2=CC(N=NC3=CC=C(S(=O)(=O)O)C=C3)=C(O)C=C2O.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C1=CC=C(N=NC=2C=C(N=NC3=CC=C(C=C3C)C)C(O)=CC2O)C=C1

Other Names for this Substance