Benzenesulfonic acid, 2-[2-(4-nitro-2-sulfophenyl)ethenyl]-5-[[4-[(4-sulfophenyl)azo]phenyl]azo]-, trisodium salt

CAS Name

Benzenesulfonic acid, 2-[2-(4-nitro-2-sulfophenyl)ethenyl]-5-[2-[4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-, sodium salt (1:3)

Molecular Formula

C₂₆H₁₉N₅O₁₁S₃.3Na

Molecular Mass

742.62

Other Names and Identifiers

InChI

InChI=1S/C26H19N5O11S3.3Na/c32-31(33)23-12-4-18(26(16-23)45(40,41)42)2-1-17-3-5-22(15-25(17)44(37,38)39)30-29-20-8-6-19(7-9-20)27-28-21-10-13-24(14-11-21)43(34,35)36;;;/h1-16H,(H,34,35,36)(H,37,38,39)(H,40,41,42);;;

InChIKey

InChIKey=QGMQVMZXHKVWIC-UHFFFAOYSA-N

Canonical SMILES

[Na].O=N(=O)C1=CC=C(C=CC2=CC=C(N=NC3=CC=C(N=NC4=CC=C(C=C4)S(=O)(=O)O)C=C3)C=C2S(=O)(=O)O)C(=C1)S(=O)(=O)O

Other Names for this Substance