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Reference substances

Reference substances

IUPAC name:
4-[(1E)-2-(6-amino-1-hydroxy-3-sulfonaphthalen-2-yl)diazen-1-yl]-3-hydroxy-7-nitronaphthalene-1-sulfonic acid

Inventory

EC number:
204-203-7
EC name:
4-[(6-amino-1-hydroxy-3-sulpho-2-naphthyl)azo]-3-hydroxy-7-nitronaphthalene-1-sulphonic acid
CAS number:
117-69-1
CAS number:
117-69-1
Synonyms
Names:
1-Naphthalenesulfonic acid, 4-[(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-3-hydroxy-7-nitro-
4-[(6-amino-1-hydroxy-3-sulfo-2-naphthyl)diazenyl]-3-hydroxy-7-nitronaphthalene-1-sulfonic acid

Molecular and structural information

Molecular formula:
C20H14N4O10S2
Molecular weight:
534.476
SMILES notation:
OS(=O)(=O)c4cc1cc(N)ccc1c(O)c4N=Nc2c3ccc(cc3c(cc2O)S(O)(=O)=O)[N+]([O-])=O
InChl:
InChI=1/C20H14N4O10S2/c21-10-1-3-12-9(5-10)6-17(36(32,33)34)19(20(12)26)23-22-18-13-4-2-11(24(27)28)7-14(13)16(8-15(18)25)35(29,30)31/h1-8,25-26H,21H2,(H,29,30,31)(H,32,33,34)
Structural formula:
Chemical structure

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