5-({2,4-Dihydroxy-3-[(2-hydroxy-5-nitrophenyl)diazenyl]phenyl}diazenyl)-4-hydroxy-3-[(4-nitrophenyl)diazenyl]-2,7-naphthalenedisulfonic acid
[CAS# 85959-23-5]

Identification

• Name: 5-({2,4-Dihydroxy-3-[(2-hydroxy-5-nitrophenyl)diazenyl]phenyl}diazenyl)-4-hydroxy-3-[(4-nitrophenyl)diazenyl]-2,7-naphthalenedisulfonic acid
• Synonyms: 5-[[2,4-dihydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]naphthalene-2,7-disulphonic acid
• Molecular Formula: C₂₈H₁₈N₈O₁₄S₂
• Molecular Weight: 754.62
• CAS Registry Number: 85959-23-5
• EINECS: 289-014-8
• SMILES: Oc2c(ccc(O)c2N=Nc1cc(ccc1O)[N+]([O-])=O)N=Nc5cc(cc4cc(c(N=Nc3ccc(cc3)[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)31-33-25-22(38)8-6-18(27(25)39)30-32-20-12-17(51(45,46)47)9-13-10-23(52(48,49)50)26(28(40)24(13)20)34-29-14-1-3-15(4-2-14)35(41)42/h1-12,37-40H,(H,45,46,47)(H,48,49,50)
• InChIKey: LGXQDISFLSBKEI-UHFFFAOYSA-N

Properties

• Density: 1.875g/cm³ (Cal.)