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Reference substances

Reference substances

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General information

Inventory

EC number:
288-422-3
EC name:
Sodium 3-[[5-[(diethylamino)sulphonyl]-2-methoxyphenyl]azo]-4-hydroxynaphthalene-1-sulphonate
CAS number:
85721-12-6

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Reference substance information

IUPAC name:
sodium 3-[(E)-2-[5-(diethylsulfamoyl)-2-methoxyphenyl]diazen-1-yl]-4-hydroxynaphthalene-1-sulfonate
Synonyms
Names:
Sodium 3-((5-((diethylamino)sulphonyl)-2-methoxyphenyl)azo)-4-hydroxynaphthalene-1-sulphonate

CAS information

CAS number:
85721-12-6

Molecular and structural information

Molecular formula:
C21H23N3O7S2Na
Molecular weight:
515.531
SMILES notation:
CCN(CC)S(=O)(=O)C1=CC(=C(C=C1)OC)NN=C2C=C(C3=CC=CC=C3C2=O)S(=O)(=O)[O-].[Na+]
Structural formula:
Chemical structure