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Reference substances

Reference substances

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IUPAC name:
Potassium, sodium, 7-amino-4-hydroxy-3-[(2-methoxy-5-methyl-4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)diazenyl]-8-[(2-sulfonato-4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)diazenyl]naphthalene-2-sulfonate

Inventory

Synonyms

Molecular and structural information

Molecular formula:
C28H25K2N5Na2O20S6
Molecular weight:
ca. 1 068
SMILES notation:
[Na+].[Na+].[K+].[K+].COC1=CC(=C(C)C=C1\N=N\C1=C(O)C2=C(C=C1S([O-])(=O)=O)C(\N=N\C1=CC=C(C=C1S([O-])(=O)=O)S(=O)(=O)CCOS([O-])(=O)=O)=C(N)C=C2)S(=O)(=O)CCOS([O-])(=O)=O
Structural formula:
Chemical structure

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