1-(2-Hydroxy-4-sulfonaphthylazo)-2-naphthol-3,6-disulfonic acid
[CAS# 29120-26-1]

Identification

• Name: 1-(2-Hydroxy-4-sulfonaphthylazo)-2-naphthol-3,6-disulfonic acid
• Synonyms: 3-Hydroxy-4-[2-(2-Oxo-4-Sulfonaphthalen-1-Ylidene)Hydrazinyl]Naphthalene-2,7-Disulfonic Acid; 3-Hydroxy-4-[(N'z)-N'-(2-Oxo-4-Sulfo-1-Naphthylidene)Hydrazino]Naphthalene-2,7-Disulfonic Acid; 3-Hydroxy-4-[N'-(2-Oxo-4-Sulfo-1-Naphthylidene)Hydrazino]Naphthalene-2,7-Disulfonic Acid
• Molecular Formula: C₂₀H₁₄N₂O₁₁S₃
• Molecular Weight: 554.52
• CAS Registry Number: 29120-26-1
• SMILES: C3=C4C(=C(N\N=C/2C1=CC=CC=C1C(=CC2=O)[S](O)(=O)=O)C(=C3[S](O)(=O)=O)O)C=CC(=C4)[S](O)(=O)=O
• InChI: 1S/C20H14N2O11S3/c23-15-9-16(35(28,29)30)13-3-1-2-4-14(13)18(15)21-22-19-12-6-5-11(34(25,26)27)7-10(12)8-17(20(19)24)36(31,32)33/h1-9,22,24H,(H,25,26,27)(H,28,29,30)(H,31,32,33)/b21-18-
• InChIKey: WFTOCICBYWWPEM-UZYVYHOESA-N

Properties

• Density: 1.869g/cm³ (Cal.)