2,7-Naphthalenedisulfonic acid, 4-amino-3-[2-[4′-[2-(2,4-diaminophenyl)diazenyl]-3,3′-dimethyl[1,1′-biphenyl]-4-yl]diazenyl]-5-hydroxy-6-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:3)

CAS Registry Number®

72906-45-7

CAS Name

2,7-Naphthalenedisulfonic acid, 4-amino-3-[2-[4′-[2-(2,4-diaminophenyl)diazenyl]-3,3′-dimethyl[1,1′-biphenyl]-4-yl]diazenyl]-5-hydroxy-6-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:3)

Molecular Formula

C36H31N9O10S3.3Na

Cite this Page

2,7-Naphthalenedisulfonic acid, 4-amino-3-[2-[4′-[2-(2,4-diaminophenyl)diazenyl]-3,3′-dimethyl[1,1′-biphenyl]-4-yl]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=72906-45-7 (retrieved 2024-11-24) (CAS RN: 72906-45-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C36H31N9O10S3.3Na/c1-18-13-20(3-10-27(18)41-43-29-12-5-23(37)17-26(29)38)21-4-11-28(19(2)14-21)42-44-34-30(57(50,51)52)15-22-16-31(58(53,54)55)35(36(46)32(22)33(34)39)45-40-24-6-8-25(9-7-24)56(47,48)49;;;/h3-17,46H,37-39H2,1-2H3,(H,47,48,49)(H,50,51,52)(H,53,54,55);;;

InChIKey

InChIKey=BHWFWKJTRSDLIN-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

[Na].O=S(=O)(O)C1=CC=C(N=NC2=C(O)C=3C(C=C2S(=O)(=O)O)=CC(=C(N=NC4=CC=C(C=C4C)C=5C=CC(N=NC6=CC=C(N)C=C6N)=C(C5)C)C3N)S(=O)(=O)O)C=C1

Other Names for this Substance

  • 2,7-Naphthalenedisulfonic acid, 4-amino-3-[2-[4′-[2-(2,4-diaminophenyl)diazenyl]-3,3′-dimethyl[1,1′-biphenyl]-4-yl]diazenyl]-5-hydroxy-6-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:3)
  • 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4′-[(2,4-diaminophenyl)azo]-3,3′-dimethyl[1,1′-biphenyl]-4-yl]azo]-5-hydroxy-6-[(4-sulfophenyl)azo]-, trisodium salt

CAS INSIGHTSTM
Hourglass and a clock