4-Amino-5-hydroxy-3-[2-[4-[6-[2-(4-hydroxyphenyl)diazenyl]-1H-benzimidazol-2-yl]phenyl]diazenyl]-6-(2-phenyldiazenyl)-2,7-naphthalenedisulfonic acid

CAS Registry Number®

67846-55-3

CAS Name

4-Amino-5-hydroxy-3-[2-[4-[6-[2-(4-hydroxyphenyl)diazenyl]-1H-benzimidazol-2-yl]phenyl]diazenyl]-6-(2-phenyldiazenyl)-2,7-naphthalenedisulfonic acid

Molecular Formula

C35H25N9O8S2

Molecular Mass

763.76

Cite this Page

4-Amino-5-hydroxy-3-[2-[4-[6-[2-(4-hydroxyphenyl)diazenyl]-1H-benzimidazol-2-yl]phenyl]diazenyl]-6-(2-phenyldiazenyl)-2,7-naphthalenedisulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=67846-55-3 (retrieved 2025-08-30) (CAS RN: 67846-55-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C35H25N9O8S2/c36-31-30-20(17-29(54(50,51)52)33(34(30)46)44-40-21-4-2-1-3-5-21)16-28(53(47,48)49)32(31)43-41-22-8-6-19(7-9-22)35-37-26-15-12-24(18-27(26)38-35)42-39-23-10-13-25(45)14-11-23/h1-18,45-46H,36H2,(H,37,38)(H,47,48,49)(H,50,51,52)

InChIKey

InChIKey=YWFVUINYAWNXHH-UHFFFAOYSA-N

SMILES

NC=1C2=C(C=C(S(=O)(=O)O)C1N=NC3=CC=C(C=C3)C=4NC=5C(N4)=CC=C(N=NC6=CC=C(O)C=C6)C5)C=C(S(=O)(=O)O)C(N=NC7=CC=CC=C7)=C2O

Canonical SMILES

O=S(=O)(O)C1=CC2=CC(=C(N=NC=3C=CC(=CC3)C4=NC5=CC=C(N=NC6=CC=C(O)C=C6)C=C5N4)C(N)=C2C(O)=C1N=NC=7C=CC=CC7)S(=O)(=O)O

Other Names for this Substance

  • 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-[2-[4-[6-[2-(4-hydroxyphenyl)diazenyl]-1H-benzimidazol-2-yl]phenyl]diazenyl]-6-(2-phenyldiazenyl)-
  • 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-[[4-[5-[(4-hydroxyphenyl)azo]-1H-benzimidazol-2-yl]phenyl]azo]-6-(phenylazo)-
  • 4-Amino-5-hydroxy-3-[2-[4-[6-[2-(4-hydroxyphenyl)diazenyl]-1H-benzimidazol-2-yl]phenyl]diazenyl]-6-(2-phenyldiazenyl)-2,7-naphthalenedisulfonic acid

CAS INSIGHTSTM
Polytetrafluoroethylene (PTFE), molecular model. Synthetic fluoropolymer of tetrafluoroethylene.