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Reference substances

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IUPAC name:
sodium 4-[[4-[(4-hydroxy-2-methylphenyl)azo]phenyl]amino]-3-nitrobenzenesulphonate

Inventory

EC number:
274-950-1
EC name:
Sodium 4-[[4-[(4-hydroxy-2-methylphenyl)azo]phenyl]amino]-3-nitrobenzenesulphonate
CAS number:
70865-20-2
CAS number:
70865-20-2
Synonyms
Names:
Benzenesulfonic acid, 4-[[4-[(4-hydroxy-2-methylphenyl)azo]phenyl]amino]-3-nitro-, monosodium salt
Identifier:
IUPAC name
Sodium 4-[[4-[(4-hydroxy-2-methylphenyl)azo]phenyl]amino]-3-nitrobenzenesulphonate
sodium 4-({4-[(4-hydroxy-2-methylphenyl)diazenyl]phenyl}amino)-3-nitrobenzenesulfonate

Molecular and structural information

Molecular formula:
C19H16N4O6S.Na
Molecular weight:
450.4
SMILES notation:
[Na+].Oc3cc(C)c(N=Nc2ccc(Nc1ccc(cc1[N+]([O-])=O)S([O-])(=O)=O)cc2)cc3
InChl:
InChI=1/C19H16N4O6S.Na/c1-12-10-15(24)6-8-17(12)22-21-14-4-2-13(3-5-14)20-18-9-7-16(30(27,28)29)11-19(18)23(25)26;/h2-11,20,24H,1H3,(H,27,28,29);/q;+1/p-1
Structural formula:
Chemical structure

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