Acid Red 74

CAS Registry Number®

6300-18-1

CAS Name

Acid Red 74

Molecular Formula

C16H12N4O5S.Na

Cite this Page

Acid Red 74.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=6300-18-1 (retrieved 2024-11-24) (CAS RN: 6300-18-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C16H12N4O5S.Na/c17-16-13-4-2-1-3-12(13)15(26(23,24)25)9-14(16)19-18-10-5-7-11(8-6-10)20(21)22;/h1-9H,17H2,(H,23,24,25);

InChIKey

InChIKey=SAXMZJFXESKFQC-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C=1C2=C(C(N)=C(N=NC3=CC=C(N(=O)=O)C=C3)C1)C=CC=C2.[Na]

Canonical SMILES

[Na].O=N(=O)C1=CC=C(N=NC=2C=C(C=3C=CC=CC3C2N)S(=O)(=O)O)C=C1

Other Names for this Substance

  • 1-Naphthalenesulfonic acid, 4-amino-3-[2-(4-nitrophenyl)diazenyl]-, sodium salt (1:1)
  • C.I. Acid Red 74, monosodium salt
  • 1-Naphthalenesulfonic acid, 4-amino-3-[(4-nitrophenyl)azo]-, monosodium salt
  • C.I. 13355
  • Archil Red

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