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

CAS Registry Number®

70900-28-6
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CAS Name

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

Molecular Formula

C35H27N9O12S3.3Na

Cite this Page

2,7-Naphthalenedisulfonic acid, 4-amino-3-[2-[4-[[[4-[2-(4-amino-2-hydroxyphenyl)diazenyl]phenyl]amino]carbonyl]phenyl]diazenyl]-5-hydroxy-6-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:3).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=70900-28-6 (retrieved 2024-09-18) (CAS RN: 70900-28-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C35H27N9O12S3.3Na/c36-20-3-14-26(27(45)17-20)42-39-23-8-6-21(7-9-23)38-35(47)18-1-4-22(5-2-18)40-43-32-28(58(51,52)53)15-19-16-29(59(54,55)56)33(34(46)30(19)31(32)37)44-41-24-10-12-25(13-11-24)57(48,49)50;;;/h1-17,45-46H,36-37H2,(H,38,47)(H,48,49,50)(H,51,52,53)(H,54,55,56);;;

InChIKey

InChIKey=NEVBXADVSMSOMW-UHFFFAOYSA-N

SMILES

OC=1C2=C(C=C(S(=O)(=O)O)C1N=NC3=CC=C(S(=O)(=O)O)C=C3)C=C(S(=O)(=O)O)C(N=NC4=CC=C(C(NC5=CC=C(N=NC6=C(O)C=C(N)C=C6)C=C5)=O)C=C4)=C2N.[Na]

Canonical SMILES

[Na].O=C(NC1=CC=C(N=NC2=CC=C(N)C=C2O)C=C1)C3=CC=C(N=NC=4C(N)=C5C(O)=C(N=NC6=CC=C(C=C6)S(=O)(=O)O)C(=CC5=CC4S(=O)(=O)O)S(=O)(=O)O)C=C3

Other Names for this Substance

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