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Reference substances

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IUPAC name:
Disodium; 4-Amino-3-{4-[4-(2,4-diamino-phenylazo)-benzenesulfonylamino]-phenylazo}-5-hydroxy-6-phenylazo-naphthalene-2,7-disulfonate

Inventory

CAS number:
157577-99-6

Synonyms

Molecular and structural information

Molecular formula:
C34H26N10Na2O9S3
Molecular weight:
ca. 860.8
SMILES notation:
Nc6ccc(/N=N/c1ccc(cc1)S(=O)(=O)Nc2ccc(cc2)/N=N/c3c(N)c5c(cc3S(=O)(=O)O[Na])cc(c(/N=N/c4ccccc4)c5O)S(=O)(=O)O[Na])c(N)c6
Structural formula:
Chemical structure

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