C.I. Acid Orange 3

CAS Registry Number®

6373-74-6
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CAS Name

C.I. Acid Orange 3

Molecular Formula

C18H14N4O7S.Na

Cite this Page

C.I. Acid Orange 3.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=6373-74-6 (retrieved 2024-03-29) (CAS RN: 6373-74-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C18H14N4O7S.Na/c23-21(24)14-7-9-15(17(11-14)22(25)26)20-13-6-8-16(18(10-13)30(27,28)29)19-12-4-2-1-3-5-12;/h1-11,19-20H,(H,27,28,29);

InChIKey

InChIKey=FNWKGILTAWRJQE-UHFFFAOYSA-N

SMILES

N(C1=C(S(=O)(=O)O)C=C(NC2=C(N(=O)=O)C=C(N(=O)=O)C=C2)C=C1)C3=CC=CC=C3.[Na]

Canonical SMILES

[Na].O=N(=O)C1=CC=C(NC2=CC=C(NC=3C=CC=CC3)C(=C2)S(=O)(=O)O)C(=C1)N(=O)=O

Other Names for this Substance

  • Benzenesulfonic acid, 5-[(2,4-dinitrophenyl)amino]-2-(phenylamino)-, sodium salt (1:1)
  • Benzenesulfonic acid, 2-anilino-5-(2,4-dinitroanilino)-, monosodium salt
  • C.I. Acid Orange 3
  • Benzenesulfonic acid, 5-[(2,4-dinitrophenyl)amino]-2-(phenylamino)-, monosodium salt
  • C.I. 10385

Deleted or Replaced CAS Registry Numbers

74968-36-8

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