Disodium 5-({2,4-dihydroxy-3-[(4-nitrophenyl)diazenyl]phenyl}diazenyl)-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)diazenyl]-2,7-naphthalenedisulfonate
[CAS# 85959-21-3]

Identification

• Name: Disodium 5-({2,4-dihydroxy-3-[(4-nitrophenyl)diazenyl]phenyl}diazenyl)-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)diazenyl]-2,7-naphthalenedisulfonate
• Synonyms: disodium 5-[[2,4-dihydroxy-3-[(4-nitrophenyl)azo]phenyl]azo]-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]naphthalene-2,7-disulphonate
• Molecular Formula: C₂₈H₁₆N₈Na₂O₁₄S₂
• Molecular Weight: 798.58
• CAS Registry Number: 85959-21-3
• EINECS: 289-012-7
• SMILES: [Na+].[Na+].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/C28H18N8O14S2.2Na/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);;/q;2*+1/p-2
• InChIKey: NOGIWMLTVGJABF-UHFFFAOYSA-L