Potassium sodium (3E)-4-oxo-3-[(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)hydrazono]-3,4-dihydro-2,7-naphthalenedisulfonate (1:2:1)
[CAS 85940-65-4]

Identification

• Name: Potassium sodium (3E)-4-oxo-3-[(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)hydrazono]-3,4-dihydro-2,7-naphthalenedisulfonate (1:2:1)
• Synonyms: 2,7-Naphthalenedisulfonic acid, 4-hydroxy-3-((4-((2-(sulfoxy)ethyl)sulfonyl)phenyl)azo)-, potassium sodium salt; 4-Hydroxy-3-((4-((2-(sulphooxy)ethyl)sulphonyl)phenyl)azo)naphthalene-2,7-disulphonic acid, potassium sodium salt
• Molecular Formula: C₁₈H₁₃KN₂Na₂O₁₃S₄
• Molecular Weight: 678.64
• CAS Registry Number: 85940-65-4
• EINECS: 288-953-0
• SMILES: [K+].[Na+].[Na+].[O-]S(=O)(=O)OCCS(=O)(=O)c1ccc(cc1)N/N=C3/C(=C\c2c(ccc(c2)S([O-])(=O)=O)C3=O)S([O-])(=O)=O
• InChI: 1S/C18H16N2O13S4.K.2Na/c21-18-15-6-5-14(35(24,25)26)9-11(15)10-16(36(27,28)29)17(18)20-19-12-1-3-13(4-2-12)34(22,23)8-7-33-37(30,31)32;;;/h1-6,9-10,19H,7-8H2,(H,24,25,26)(H,27,28,29)(H,30,31,32);;;/q;3*+1/p-3/b20-17-
• InChIKey: NHTUMXSWLAFLLK-NCHMDRIBSA-K