Acid Yellow 7

CAS Registry Number®

2391-30-2

CAS Name

Acid Yellow 7

Molecular Formula

C19H14N2O5S.Na

Cite this Page

Acid Yellow 7.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2391-30-2 (retrieved 2024-11-22) (CAS RN: 2391-30-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C19H14N2O5S.Na/c1-10-5-7-11(8-6-10)21-18(22)13-4-2-3-12-16(13)14(19(21)23)9-15(17(12)20)27(24,25)26;/h2-9H,20H2,1H3,(H,24,25,26);

InChIKey

InChIKey=FOFPFWJBEIMSGG-UHFFFAOYSA-N

SMILES

O=C1C=2C=3C(C(=O)N1C4=CC=C(C)C=C4)=CC=CC3C(N)=C(S(=O)(=O)O)C2.[Na]

Canonical SMILES

[Na].O=C1C2=CC=CC=3C(N)=C(C=C(C(=O)N1C4=CC=C(C=C4)C)C23)S(=O)(=O)O

Other Names for this Substance

  • 1H-Benz[de]isoquinoline-5-sulfonic acid, 6-amino-2,3-dihydro-2-(4-methylphenyl)-1,3-dioxo-, sodium salt (1:1)
  • 1H-Benz[de]isoquinoline-5-sulfonic acid, 6-amino-2,3-dihydro-1,3-dioxo-2-p-tolyl-, monosodium salt
  • 1H-Benz[de]isoquinoline-5-sulfonic acid, 6-amino-2,3-dihydro-2-(4-methylphenyl)-1,3-dioxo-, monosodium salt
  • Lissamine Flavine FFS
  • 1H-Benz[de]isoquinoline-5-sulfonic acid, 6-amino-2,3-dihydro-1,3-dioxo-2-p-tolyl-, sodium salt

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Deleted or Replaced CAS Registry Numbers

12672-35-4, 39309-94-9, 53240-16-7