Ponceau 6R
[CAS# 5850-44-2]

Identification

• Name: Ponceau 6R
• Synonyms: Tetrasodium (8Z)-7-Oxo-8-[(4-Sulfonato-1-Naphthyl)Hydrazono]Naphthalene-1,3,6-Trisulfonate; Tetrasodium (8Z)-7-Keto-8-[(4-Sulfonato-1-Naphthyl)Hydrazono]Naphthalene-1,3,6-Trisulfonate; 1,3,6-Naphthalenetrisulfonic Acid, 7-Hydroxy-8-((4-Sulfo-1-Naphthalenyl)Azo)-, T
• Molecular Formula: C₂₀H₁₀N₂Na₄O₁₃S₄
• Molecular Weight: 706.50
• CAS Registry Number: 5850-44-2
• EINECS: 227-454-4
• SMILES: C1=C([S]([O-])(=O)=O)C=C([S]([O-])(=O)=O)C2=C1C=C([S]([O-])(=O)=O)C(=O)\C2=N/NC3=CC=C([S]([O-])(=O)=O)C4=CC=CC=C34.[Na+].[Na+].[Na+].[Na+]
• InChI: 1S/C20H14N2O13S4.4Na/c23-20-17(39(33,34)35)8-10-7-11(36(24,25)26)9-16(38(30,31)32)18(10)19(20)22-21-14-5-6-15(37(27,28)29)13-4-2-1-3-12(13)14;;;;/h1-9,21H,(H,24,25,26)(H,27,28,29)(H,30,31,32)(H,33,34,35);;;;/q;4*+1/p-4/b22-19-
• InChIKey: SFUBBBHFRZPTIM-QNKYWQQSSA-J