Ponceau 2R

More details:

• Systematic name

  Disodium 4-[(E)-(2,4-dimethylphenyl)diazenyl]-3-hydroxy-2,6-naphthalenedisulfonate

• SMILES

  Cc1ccc(c(c1)C)/N=N/c2c3cc(ccc3cc(c2O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

• Std. InChi

  InChI=1S/C18H16N2O7S2.2Na/c1-10-3-6-15(11(2)7-10)19-20-17-14-9-13(28(22,23)24)5-4-12(14)8-16(18(17)21)29(25,26)27;;/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2/b20-19+;;

• Std. InChIKey

  DKUHOIWLFSTHJN-LLIZZRELSA-L

• Cite this record

  CSID:16736266, http://www.chemspider.com/Chemical-Structure.16736266.html (accessed 00:05, Dec 2, 2023)