5-({2,4-Dihydroxy-3-[(4-nitrophenyl)diazenyl]phenyl}diazenyl)-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)diazenyl]-2,7-naphthalenedisulfonic acid
[CAS# 85959-22-4]

Identification

• Name: 5-({2,4-Dihydroxy-3-[(4-nitrophenyl)diazenyl]phenyl}diazenyl)-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)diazenyl]-2,7-naphthalenedisulfonic acid
• Synonyms: 5-[[2,4-dihydroxy-3-[(4-nitrophenyl)azo]phenyl]azo]-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]naphthalene-2,7-disulphonic acid
• Molecular Formula: C₂₈H₁₈N₈O₁₄S₂
• Molecular Weight: 754.62
• CAS Registry Number: 85959-22-4
• EINECS: 289-013-2
• SMILES: Oc2c(ccc(O)c2N=Nc1ccc(cc1)[N+]([O-])=O)N=Nc5cc(cc4cc(c(N=Nc3cc(ccc3O)[N+]([O-])=O)c(O)c45)S(O)(=O)=O)S(O)(=O)=O
• InChI: 1S/C28H18N8O14S2/c37-21-7-5-16(36(43)44)11-19(21)31-34-26-23(52(48,49)50)10-13-9-17(51(45,46)47)12-20(24(13)28(26)40)32-30-18-6-8-22(38)25(27(18)39)33-29-14-1-3-15(4-2-14)35(41)42/h1-12,37-40H,(H,45,46,47)(H,48,49,50)
• InChIKey: ZCRIAKTZUSQIMP-UHFFFAOYSA-N

Properties

• Density: 1.875g/cm³ (Cal.)