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Reference substances

Reference substances

Currently viewing:
IUPAC name:
tetrasodium 5-[[2,4-dihydroxy-5-[[4-[(4-nitro-2-sulphonatophenyl)amino]phenyl]azo]phenyl]azo]-4-hydroxy-3-[[4-[(4-nitro-2-sulphonatophenyl)amino]phenyl]azo]naphthalene-2,7-disulphonate

Inventory

EC number:
274-430-4
EC name:
Tetrasodium 5-[[2,4-dihydroxy-5-[[4-[(4-nitro-2-sulphonatophenyl)amino]phenyl]azo]phenyl]azo]-4-hydroxy-3-[[4-[(4-nitro-2-sulphonatophenyl)amino]phenyl]azo]naphthalene-2,7-disulphonate
CAS number:
70210-34-3
CAS number:
70210-34-3
Synonyms
Names:
2,7-Naphthalenedisulfonic acid, 5-[[2,4-dihydroxy-5-[[4-[ (4-nitro-2-sulfophenyl)amino]phenyl]azo]phenyl]azo ]-4-hydroxy-3-[[4-[(4-nitro-2-sulfophenyl)amino]pheny l]azo]-, tetrasodium salt
2,7-Naphthalenedisulfonic acid, 5-[[2,4-dihydroxy-5-[[4-[(4-nitro-2-sulfophenyl)amino]phenyl]azo]phenyl]azo]-4-hydroxy-3-[[4-[(4-nitro-2-sulfophenyl)amino]phenyl]azo]-, tetrasodium salt
Identifier:
IUPAC name
2,7-Naphthalenedisulfonic acid, 5-(2-(2,4-dihydroxy-5-(2-(4-((4-nitro-2-sulfophenyl)amino)phenyl)diazenyl)phenyl)diazenyl)-4-hydroxy-3-(2-(4-((4-nitro-2-sulfophenyl)amino)phenyl)diazenyl)-, sodium salt (1:4)
Identifier:
IUPAC name
tetrasodium 5-[[2,4-dihydroxy-5-[[4-[(4-nitro-2-sulphonatophenyl)amino]phenyl]azo]phenyl]azo]-4-hydroxy-3-[[4-[(4-nitro-2-sulphonatophenyl)amino]phenyl]azo]naphthalene-2,7-disulphonate
Identifier:
IUPAC name
tetrasodium 5-{[2,4-dihydroxy-5-({4-[(4-nitro-2-sulfonatophenyl)amino]phenyl}diazenyl)phenyl]diazenyl}-4-hydroxy-3-({4-[(4-nitro-2-sulfonatophenyl)amino]phenyl}diazenyl)naphthalene-2,7-disulfonate
Identifier:
other: Molecular formula
C40H24N10Na4O19S4
Identifier:
other: Molecular formula
C40H28N10O19S4.4Na
Identifier:
other: InChl
InChI=1/C40H28N10O19S4.4Na/c51-33-19-34(52)31(18-30(33)45-43-23-5-1-21(2-6-23)41-28-11-9-25(49(54)55)15-35(28)71(61,62)63)46-47-32-17-27(70(58,59)60)13-20-14-37(73(67,68)69)39(40(53)38(20)32)48-44-24-7-3-22(4-8-24)42-29-12-10-26(50(56)57)16-36(29)72(64,65)66;;;;/h1-19,41-42,51-53H,(H,58,59,60)(H,61,62,63)(H,64,65,66)(H,67,68,69);;;;/q;4*+1/p-4
Identifier:
other: SMILES notation
[Na+].[Na+].[Na+].[Na+].[O-][N+](=O)c7ccc(Nc1ccc(cc1)/N=N/c6cc(/N=N/c5cc(cc4cc(c(/N=N/c3ccc(Nc2ccc(cc2S([O-])(=O)=O)[N+]([O-])=O)cc3)c(O)c45)S([O-])(=O)=O)S([O-])(=O)=O)c(O)cc6O)c(c7)S([O-])(=O)=O
Identifier:
other: SMILES notation
[Na+].[Na+].[Na+].[Na+].[O-][N+](=O)c7ccc(Nc1ccc(cc1)N=Nc2c(O)c6c(cc2S([O-])(=O)=O)cc(cc6N=Nc5cc(N=Nc4ccc(Nc3ccc(cc3S([O-])(=O)=O)[N+]([O-])=O)cc4)c(O)cc5O)S([O-])(=O)=O)c(c7)S([O-])(=O)=O
sodium 5-((E)-(2,4-dihydroxy-5-((E)-(4-(4-nitro-2-sulfonatophenylamino)phenyl)diazenyl)phenyl)diazenyl)-4-hydroxy-3-((E)-(4-(4-nitro-2- sulfonatophenylamino)phenyl)diazenyl)naphthalene-2,7-disulfonate

Molecular and structural information

Molecular formula:
C40H28N10O19S4.4Na
Molecular weight:
1 168.89
SMILES notation:
[Na+].[Na+].[Na+].[Na+].O=N(=O)c1ccc(Nc2ccc(cc2)/N=N/c2cc(/N=N/c3cc(cc4cc(c(/N=N/c5ccc(Nc6ccc(cc6S([O-])(=O)=O)N(=O)=O)cc5)c(O)c43)S([O-])(=O)=O)S([O-])(=O)=O)c(O)cc2O)c(c1)S([O-])(=O)=O
InChl:
InChI=1S/C40H28N10O19S4.4Na/c51-33-19-34(52)31(18-30(33)45-43-23-5-1-21(2-6-23)41-28-11-9-25(49(54)55)15-35(28)71(61,62)63)46-47-32-17-27(70(58,59)60)13-20-14-37(73(67,68)69)39(40(53)38(20)32)48-44-24-7-3-22(4-8-24)42-29-12-10-26(50(56)57)16-36(29)72(64,65)66;;;;/h1-19,41-42,51-53H,(H,58,59,60)(H,61,62,63)(H,64,65,66)(H,67,68,69);;;;/q;4*+1/p-4/b45-43+,47-46+,48-44+;;;;
Structural formula:
Chemical structure

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