4-Amino-5-hydroxy-6-[2-[4′-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-3,3′-dimethoxy[1,1′-biphenyl]-4-yl]diazenyl]-1,3-naphthalenedisulfonic acid

CAS Registry Number®

25180-26-1
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CAS Name

4-Amino-5-hydroxy-6-[2-[4′-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-3,3′-dimethoxy[1,1′-biphenyl]-4-yl]diazenyl]-1,3-naphthalenedisulfonic acid

Molecular Formula

C34H27N5O10S2

Molecular Mass

729.74

Cite this Page

4-Amino-5-hydroxy-6-[2-[4′-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-3,3′-dimethoxy[1,1′-biphenyl]-4-yl]diazenyl]-1,3-naphthalenedisulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=25180-26-1 (retrieved 2024-07-05) (CAS RN: 25180-26-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C34H27N5O10S2/c1-48-27-15-19(20-8-12-24(28(16-20)49-2)37-39-33-21-6-4-3-5-18(21)9-14-26(33)40)7-11-23(27)36-38-25-13-10-22-29(50(42,43)44)17-30(51(45,46)47)32(35)31(22)34(25)41/h3-17,40-41H,35H2,1-2H3,(H,42,43,44)(H,45,46,47)

InChIKey

InChIKey=NPKFSFQEYLFRPM-UHFFFAOYSA-N

SMILES

OC=1C2=C(C(S(=O)(=O)O)=CC(S(=O)(=O)O)=C2N)C=CC1N=NC3=C(OC)C=C(C=C3)C4=CC(OC)=C(N=NC=5C6=C(C=CC5O)C=CC=C6)C=C4

Canonical SMILES

O=S(=O)(O)C1=CC(=C2C=CC(N=NC3=CC=C(C=C3OC)C4=CC=C(N=NC5=C(O)C=CC=6C=CC=CC65)C(OC)=C4)=C(O)C2=C1N)S(=O)(=O)O

Other Names for this Substance

  • 1,3-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-6-[2-[4′-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-3,3′-dimethoxy[1,1′-biphenyl]-4-yl]diazenyl]-
  • C.I. Direct Blue 22
  • 1,3-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-6-[[4′-[(2-hydroxy-1-naphthalenyl)azo]-3,3′-dimethoxy[1,1′-biphenyl]-4-yl]azo]-
  • 4-Amino-5-hydroxy-6-[2-[4′-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-3,3′-dimethoxy[1,1′-biphenyl]-4-yl]diazenyl]-1,3-naphthalenedisulfonic acid