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Reference substances

Reference substances

IUPAC name:
sodium 3-{2-[2-(benzenesulfonyl)phenyl]diazen-1-yl}-2-phenyl-1H-indole-5-sulfonate

Inventory

EC number:
400-910-1
EC name:
-
CAS number:
-
Description:
C.I. ACID YELLOW 246; GIALLO ACIDO 246; JAUNE ACIDE 246; JAUNE TECTILON HT 2025; TECTILON YELLOW HT 2025
CAS number:
119822-74-1
Synonyms
Names:
Identifier:
IUPAC name
Sodium 2-phenyl-3-[[2-(phenylsulfonyl)phenyl]azo]-1H-indole-5-sulfonat
Identifier:
other: Molecular formula
Hill formula: C26 H18 N3 Na O5 S2CAS formula: C26 H19 N3 O5 S2 . Na
Identifier:
other: SMILES notation
[Na+].[O-]S(=O)(=O)C1=CC2=C(NC(=C2\N=N\C2=CC=CC=C2S(=O)(=O)C2=CC=CC=C2)C2=CC=CC=C2)C=C1
Sodium 2-phenyl-3-[[2-(phenylsulfonyl)phenyl]azo]-1H-indole-5-sulfonate

Molecular and structural information

Molecular formula:
C26 H19 N3 O5 S2 . Na
Molecular weight:
539.6
SMILES notation:
[Na+].[O-]S(=O)(=O)C1=CC=C2NC(=C(\N=N\C3=CC=CC=C3S(=O)(=O)C3=CC=CC=C3)C2=C1)C1=CC=CC=C1
InChl:
InChI=1S/C26H19N3O5S2.Na/c30-35(31,19-11-5-2-6-12-19)24-14-8-7-13-23(24)28-29-26-21-17-20(36(32,33)34)15-16-22(21)27-25(26)18-9-3-1-4-10-18;/h1-17,27H,(H,32,33,34);/q;+1/p-1/b29-28+;
Structural formula:
Chemical structure

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