Mordant Brown 33

CAS Registry Number®

3618-62-0

CAS Name

Mordant Brown 33

Molecular Formula

C12H11N5O6S.Na

Cite this Page

Mordant Brown 33.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=3618-62-0 (retrieved 2024-11-24) (CAS RN: 3618-62-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C12H11N5O6S.Na/c13-7-4-8(14)12(24(21,22)23)5-9(7)15-16-10-3-6(17(19)20)1-2-11(10)18;/h1-5,18H,13-14H2,(H,21,22,23);

InChIKey

InChIKey=KQZQBAIBMFILCZ-UHFFFAOYSA-N

SMILES

N(=NC1=CC(N(=O)=O)=CC=C1O)C2=CC(S(=O)(=O)O)=C(N)C=C2N.[Na]

Canonical SMILES

[Na].O=N(=O)C1=CC=C(O)C(N=NC=2C=C(C(N)=CC2N)S(=O)(=O)O)=C1

Other Names for this Substance

  • Benzenesulfonic acid, 2,4-diamino-5-[2-(2-hydroxy-5-nitrophenyl)diazenyl]-, sodium salt (1:1)
  • C.I. Mordant Brown 33
  • C.I. Mordant Brown 33, monosodium salt
  • Benzenesulfonic acid, 2,4-diamino-5-[(2-hydroxy-5-nitrophenyl)azo]-, monosodium salt
  • Benzenesulfonic acid, 2,4-diamino-5-(2-hydroxy-5-nitrophenylazo)-, sodium salt

Deleted or Replaced CAS Registry Numbers

72980-19-9, 73560-45-9

CAS INSIGHTSTM
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