2-Naphthalenesulfonic acid, 6-[2-(4-amino-2-hydroxyphenyl)diazenyl]-3-[2-[4-[[4-[2-[7-[2-(4-amino-2-hydroxyphenyl)diazenyl]-1-hydroxy-3-sulfo-2-naphthalenyl]diazenyl]phenyl]amino]-3-sulfophenyl]diazenyl]-4-hydroxy-, sodium salt (1:3)

CAS Registry Number®

79057-88-8

CAS Name

2-Naphthalenesulfonic acid, 6-[2-(4-amino-2-hydroxyphenyl)diazenyl]-3-[2-[4-[[4-[2-[7-[2-(4-amino-2-hydroxyphenyl)diazenyl]-1-hydroxy-3-sulfo-2-naphthalenyl]diazenyl]phenyl]amino]-3-sulfophenyl]diazenyl]-4-hydroxy-, sodium salt (1:3)

Molecular Formula

C44H33N11O13S3.3Na

Cite this Page

2-Naphthalenesulfonic acid, 6-[2-(4-amino-2-hydroxyphenyl)diazenyl]-3-[2-[4-[[4-[2-[7-[2-(4-amino-2-hydroxyphenyl)diazenyl]-1-hydroxy-3-sulfo-2-naphthalenyl]diazenyl]phenyl]amino]-3-sulfophenyl]diazenyl]-4-hydroxy-, sodium salt (1:3).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=79057-88-8 (retrieved 2025-02-19) (CAS RN: 79057-88-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C44H33N11O13S3.3Na/c45-24-3-12-33(36(56)17-24)52-49-28-5-1-22-15-39(70(63,64)65)41(43(58)31(22)19-28)54-48-27-9-7-26(8-10-27)47-35-14-11-30(21-38(35)69(60,61)62)51-55-42-40(71(66,67)68)16-23-2-6-29(20-32(23)44(42)59)50-53-34-13-4-25(46)18-37(34)57;;;/h1-21,47,56-59H,45-46H2,(H,60,61,62)(H,63,64,65)(H,66,67,68);;;

InChIKey

InChIKey=OQNWOKGOUJJHIJ-UHFFFAOYSA-N

SMILES

OC=1C2=C(C=C(S(=O)(=O)O)C1N=NC3=CC(S(=O)(=O)O)=C(NC4=CC=C(N=NC=5C(S(=O)(=O)O)=CC6=C(C5O)C=C(N=NC7=C(O)C=C(N)C=C7)C=C6)C=C4)C=C3)C=CC(N=NC8=C(O)C=C(N)C=C8)=C2.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C=1C=C2C=CC(N=NC3=CC=C(N)C=C3O)=CC2=C(O)C1N=NC4=CC=C(C=C4)NC5=CC=C(N=NC=6C(O)=C7C=C(N=NC8=CC=C(N)C=C8O)C=CC7=CC6S(=O)(=O)O)C=C5S(=O)(=O)O

Other Names for this Substance

  • 2-Naphthalenesulfonic acid, 6-[2-(4-amino-2-hydroxyphenyl)diazenyl]-3-[2-[4-[[4-[2-[7-[2-(4-amino-2-hydroxyphenyl)diazenyl]-1-hydroxy-3-sulfo-2-naphthalenyl]diazenyl]phenyl]amino]-3-sulfophenyl]diazenyl]-4-hydroxy-, sodium salt (1:3)
  • 2-Naphthalenesulfonic acid, 6-[(4-amino-2-hydroxyphenyl)azo]-3-[[4-[[4-[[7-[(4-amino-2-hydroxyphenyl)azo]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]phenyl]amino]-3-sulfophenyl]azo]-4-hydroxy-, trisodium salt