Direct Orange 26

CAS Registry Number®

3626-36-6

CAS Name

Direct Orange 26

Molecular Formula

C33H24N6O9S2.2Na

Cite this Page

Direct Orange 26.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=3626-36-6 (retrieved 2024-11-22) (CAS RN: 3626-36-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C33H24N6O9S2.2Na/c40-31-25-13-11-23(15-19(25)17-27(49(43,44)45)29(31)38-36-21-7-3-1-4-8-21)34-33(42)35-24-12-14-26-20(16-24)18-28(50(46,47)48)30(32(26)41)39-37-22-9-5-2-6-10-22;;/h1-18,40-41H,(H2,34,35,42)(H,43,44,45)(H,46,47,48);;

InChIKey

InChIKey=HTAWXFKZFODGSQ-UHFFFAOYSA-N

SMILES

OC=1C2=C(C=C(S(=O)(=O)O)C1N=NC3=CC=CC=C3)C=C(NC(NC4=CC5=C(C=C4)C(O)=C(N=NC6=CC=CC=C6)C(S(=O)(=O)O)=C5)=O)C=C2.[Na]

Canonical SMILES

[Na].O=C(NC=1C=CC=2C(C1)=CC(=C(N=NC=3C=CC=CC3)C2O)S(=O)(=O)O)NC=4C=CC=5C(C4)=CC(=C(N=NC=6C=CC=CC6)C5O)S(=O)(=O)O

Other Names for this Substance

  • 2-Naphthalenesulfonic acid, 7,7′-(carbonyldiimino)bis[4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2)
  • C.I. Direct Orange 26
  • C.I. Direct Orange 26, disodium salt
  • 2-Naphthalenesulfonic acid, 7,7′-(carbonyldiimino)bis[4-hydroxy-3-(phenylazo)-, disodium salt
  • C.I. 29150

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