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Reference substances

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IUPAC name:
2-Naphthalenesulfonic acid, 7-amino-8-[2-[4-(ethenylsulfonyl)-2-sulfophenyl]diazenyl]-4-hydroxy-3-[[2-methoxy-5-methyl-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-, potassium sodium salt (1:?:?)

Inventory

CAS number:
1395226-13-7

Synonyms

Molecular and structural information

Molecular formula:
C28 H27 N5 O16 S5 . x K . x Na
Molecular weight:
ca. 915.82 - ca. 964.14
SMILES notation:
[Na].[K].O=S(=O)(O)OCCS(=O)(=O)C1=CC(OC)=C(N=NC=2C(O)=C3C=CC(N)=C(N=NC4=CC=C(C=C4S(=O)(=O)O)S(=O)(=O)C=C)C3=CC2S(=O)(=O)O)C=C1C
Structural formula:
Chemical structure

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