Tartrazine

More details:

• Systematic name

  Trisodium 5-oxo-1-(4-sulfonatophenyl)-4-[(E)-(4-sulfonatophenyl)diazenyl]-2,5-dihydro-1H-pyrazole-3-carboxylate

• SMILES

  c1cc(ccc1/N=N/c2c([nH]n(c2=O)c3ccc(cc3)S(=O)(=O)[O-])C(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+]

• Std. InChi

  InChI=1S/C16H12N4O9S2.3Na/c21-15-13(18-17-9-1-5-11(6-2-9)30(24,25)26)14(16(22)23)19-20(15)10-3-7-12(8-4-10)31(27,28)29;;;/h1-8,19H,(H,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3/b18-17+;;;

• Std. InChIKey

  ZLWLTDZLUVBSRJ-GLCFPVLVSA-K

• Cite this record

  CSID:17215168, http://www.chemspider.com/Chemical-Structure.17215168.html (accessed 17:56, Apr 25, 2024)