2-Naphthalenesulfonic acid, 7-(benzoylamino)-4-hydroxy-3-[[4-[(4-sulfophenyl)azo]phenyl]azo]-, sodium salt

83221-50-5

CAS Name

2-Naphthalenesulfonic acid, 7-(benzoylamino)-4-hydroxy-3-[2-[4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-, sodium salt (1:?)

Molecular Formula

C₂₉H₂₁N₅O₈S₂.xNa

Other Names and Identifiers

InChI

InChI=1S/C29H21N5O8S2.Na/c35-28-25-15-12-23(30-29(36)18-4-2-1-3-5-18)16-19(25)17-26(44(40,41)42)27(28)34-33-21-8-6-20(7-9-21)31-32-22-10-13-24(14-11-22)43(37,38)39;/h1-17,35H,(H,30,36)(H,37,38,39)(H,40,41,42);

InChIKey

InChIKey=UEKBKVUCZJSDKE-UHFFFAOYSA-N

SMILES

OC=1C2=C(C=C(S(=O)(=O)O)C1N=NC3=CC=C(N=NC4=CC=C(S(=O)(=O)O)C=C4)C=C3)C=C(NC(=O)C5=CC=CC=C5)C=C2.[Na]

Canonical SMILES

[Na].O=C(NC=1C=CC=2C(C1)=CC(=C(N=NC3=CC=C(N=NC4=CC=C(C=C4)S(=O)(=O)O)C=C3)C2O)S(=O)(=O)O)C=5C=CC=CC5

Other Names for this Substance