2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[[4-[(4-amino-2-hydroxyphenyl)azo]phenyl]amino]-3-sulfophenyl]azo]-5-hydroxy-6-(phenylazo)-, trisodium salt

CAS Name

2,7-Naphthalenedisulfonic acid, 4-amino-3-[2-[4-[[4-[2-(4-amino-2-hydroxyphenyl)diazenyl]phenyl]amino]-3-sulfophenyl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1:3)

Molecular Formula

C₃₄H₂₇N₉O₁₁S₃.3Na

Other Names and Identifiers

InChI

InChI=1S/C34H27N9O11S3.3Na/c35-19-6-12-24(26(44)16-19)41-38-22-9-7-20(8-10-22)37-25-13-11-23(17-27(25)55(46,47)48)40-42-32-28(56(49,50)51)14-18-15-29(57(52,53)54)33(34(45)30(18)31(32)36)43-39-21-4-2-1-3-5-21;;;/h1-17,37,44-45H,35-36H2,(H,46,47,48)(H,49,50,51)(H,52,53,54);;;

InChIKey

InChIKey=SHRSTWVWYKPTMC-UHFFFAOYSA-N

SMILES

NC=1C2=C(C=C(S(=O)(=O)O)C1N=NC3=CC(S(=O)(=O)O)=C(NC4=CC=C(N=NC5=C(O)C=C(N)C=C5)C=C4)C=C3)C=C(S(=O)(=O)O)C(N=NC6=CC=CC=C6)=C2O.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C1=CC2=CC(=C(N=NC3=CC=C(NC4=CC=C(N=NC5=CC=C(N)C=C5O)C=C4)C(=C3)S(=O)(=O)O)C(N)=C2C(O)=C1N=NC=6C=CC=CC6)S(=O)(=O)O

Other Names for this Substance