Direct Blue 1

CAS Registry Number®

2610-05-1
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CAS Name

Direct Blue 1

Molecular Formula

C34H28N6O16S4.4Na

Cite this Page

Direct Blue 1.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2610-05-1 (retrieved 2024-04-26) (CAS RN: 2610-05-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C34H28N6O16S4.4Na/c1-55-23-11-15(3-7-19(23)37-39-21-9-5-17-25(57(43,44)45)13-27(59(49,50)51)31(35)29(17)33(21)41)16-4-8-20(24(12-16)56-2)38-40-22-10-6-18-26(58(46,47)48)14-28(60(52,53)54)32(36)30(18)34(22)42;;;;/h3-14,41-42H,35-36H2,1-2H3,(H,43,44,45)(H,46,47,48)(H,49,50,51)(H,52,53,54);;;;

InChIKey

InChIKey=XMUKKAAPVCEUPN-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C=1C2=C(C(N)=C(S(=O)(=O)O)C1)C(O)=C(N=NC3=C(OC)C=C(C=C3)C4=CC(OC)=C(N=NC5=C(O)C6=C(C=C5)C(S(=O)(=O)O)=CC(S(=O)(=O)O)=C6N)C=C4)C=C2.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C1=CC(=C2C=CC(N=NC3=CC=C(C=C3OC)C4=CC=C(N=NC=5C=CC=6C(C5O)=C(N)C(=CC6S(=O)(=O)O)S(=O)(=O)O)C(OC)=C4)=C(O)C2=C1N)S(=O)(=O)O

Other Names for this Substance

  • 1,3-Naphthalenedisulfonic acid, 6,6′-[(3,3′-dimethoxy[1,1′-biphenyl]-4,4′-diyl)bis(2,1-diazenediyl)]bis[4-amino-5-hydroxy-, sodium salt (1:4)
  • Chicago Blue 6B
  • C.I. Direct Blue 1, tetrasodium salt
  • 1,3-Naphthalenedisulfonic acid, 6,6′-[(3,3′-dimethoxy[1,1′-biphenyl]-4,4′-diyl)bis(azo)]bis[4-amino-5-hydroxy-, tetrasodium salt
  • C.I. 24410

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Deleted or Replaced CAS Registry Numbers

755040-57-4, 2048831-37-2

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