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Reference substances

Reference substances

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General information

Inventory

EC number:
264-719-3
EC name:
Sodium 3-diazo-3,4-dihydro-4-oxonaphthalene-1-sulphonate
CAS number:
64173-96-2

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Reference substance information

IUPAC name:
sodium 3-(-lambda5-diazynylidene)-4-oxo-3,4-dihydronaphthalene-1-sulfonate
Synonyms
Names:
1-Naphthalenesulfonic acid, 3-diazo-3,4-dihydro-4-oxo-, sodium salt
sodium 3-diazo-4-oxo-3,4-dihydronaphthalene-1-sulfonate

CAS information

CAS number:
64173-96-2

Molecular and structural information

Molecular formula:
C10H6N2O4S.Na
Molecular weight:
272.212
SMILES notation:
[Na+].[O-]S(=O)(=O)C1=CC(=[N+]=[N-])C(=O)c2ccccc12
InChl:
InChI=1/C10H6N2O4S.Na/c11-12-8-5-9(17(14,15)16)6-3-1-2-4-7(6)10(8)13;/h1-5H,(H,14,15,16);/q;+1/p-1
Structural formula:
Chemical structure