Direct Blue 6

CAS Registry Number®

2602-46-2

CAS Name

Direct Blue 6

Molecular Formula

C32H24N6O14S4.4Na

Cite this Page

Direct Blue 6.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2602-46-2 (retrieved 2024-12-23) (CAS RN: 2602-46-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C32H24N6O14S4.4Na/c33-23-13-21(53(41,42)43)9-17-11-25(55(47,48)49)29(31(39)27(17)23)37-35-19-5-1-15(2-6-19)16-3-7-20(8-4-16)36-38-30-26(56(50,51)52)12-18-10-22(54(44,45)46)14-24(34)28(18)32(30)40;;;;/h1-14,39-40H,33-34H2,(H,41,42,43)(H,44,45,46)(H,47,48,49)(H,50,51,52);;;;

InChIKey

InChIKey=UKVHXSMZSGUHFZ-UHFFFAOYSA-N

SMILES

OC=1C2=C(C=C(S(=O)(=O)O)C1N=NC3=CC=C(C=C3)C4=CC=C(N=NC=5C(S(=O)(=O)O)=CC6=C(C5O)C(N)=CC(S(=O)(=O)O)=C6)C=C4)C=C(S(=O)(=O)O)C=C2N.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C1=CC(N)=C2C(O)=C(N=NC=3C=CC(=CC3)C4=CC=C(N=NC5=C(O)C6=C(N)C=C(C=C6C=C5S(=O)(=O)O)S(=O)(=O)O)C=C4)C(=CC2=C1)S(=O)(=O)O

Other Names for this Substance

  • 2,7-Naphthalenedisulfonic acid, 3,3′-[[1,1′-biphenyl]-4,4′-diylbis(2,1-diazenediyl)]bis[5-amino-4-hydroxy-, sodium salt (1:4)
  • C.I. Direct Blue 6
  • C.I. Direct Blue 6, tetrasodium salt
  • 2,7-Naphthalenedisulfonic acid, 3,3′-[[1,1′-biphenyl]-4,4′-diylbis(azo)]bis[5-amino-4-hydroxy-, tetrasodium salt
  • 1-Naphthol-3,6-disulfonic acid, 2,2′-(4,4′-biphenylylenebisazo)bis[8-amino-, tetrasodium salt

View All

Deleted or Replaced CAS Registry Numbers

116675-43-5, 627097-62-5, 179472-56-1

CAS INSIGHTSTM
Pile of blue, green, and white color of capsule pills with modern design light.