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Reference substances

Reference substances

Currently viewing:
IUPAC name:
2-Naphthalenesulfonic acid, 6-(acetylamino)-4-hydroxy-3-[2-[3-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-, sodium salt (1:2)

Inventory

EC number:
235-431-5
EC name:
Disodium 6-acetamido-4-hydroxy-3-[[3-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]naphthalene-2-sulphonate
CAS number:
12225-83-1
CAS number:
12225-83-1

Synonyms

Molecular and structural information

Molecular formula:
C20H19N3O11S3.2Na
Molecular weight:
617.542
SMILES notation:
c12c(S(=O)(=O)[O-])c(\N=N\c3cc(S(=O)(=O)CCOS(=O)(=O)[O-])ccc3)cc(O)c1cc(NC(=O)C)cc2.[Na+].[Na+]
InChl:
1S/C20H19N3O11S3.2Na/c1-12(24)21-13-5-6-16-17(10-13)19(25)11-18(20(16)36(28,29)30)23-22-14-3-2-4-15(9-14)35(26,27)8-7-34-37(31,32)33;;/h2-6,9-11,25H,7-8H2,1H3,(H,21,24)(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2/b23-22+;;

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