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Details

Stereochemistry ACHIRAL
Molecular Formula C21H19N4O5S.Na
Molecular Weight 462.454
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 2
Charge 0

SHOW SMILES / InChI
Structure of ACID ORANGE 156

SMILES

[Na+].COC1=CC=C(C=C1)\N=N\C2=CC(C)=C(C=C2OC)\N=N\C3=CC=C(C=C3)S([O-])(=O)=O

InChI

InChIKey=DBSJKTVELUTRJM-ZDWKHXMKSA-M
InChI=1S/C21H20N4O5S.Na/c1-14-12-20(25-23-15-4-8-17(29-2)9-5-15)21(30-3)13-19(14)24-22-16-6-10-18(11-7-16)31(26,27)28;/h4-13H,1-3H3,(H,26,27,28);/q;+1/p-1/b24-22+,25-23+;

HIDE SMILES / InChI

Approval Year

Name Type Language
ACID ORANGE 156
Common Name English
C.I. 26501
Preferred Name English
CI ACID ORANGE 156
Common Name English
C.I. ACID ORANGE 156
Common Name English
BENZENESULFONIC ACID, 4-((5-METHOXY-4-((4-METHOXYPHENYL)AZO)-2-METHYLPHENYL)AZO)-, SODIUM SALT
Systematic Name English
BENZENESULFONIC ACID, 4-(2-(5-METHOXY-4-(2-(4-METHOXYPHENYL)DIAZENYL)-2-METHYLPHENYL)DIAZENYL)-, SODIUM SALT (1:1)
Systematic Name English
CI 26501
Common Name English
Code System Code Type Description
PUBCHEM
23703979
Created by admin on Mon Mar 31 21:48:20 GMT 2025 , Edited by admin on Mon Mar 31 21:48:20 GMT 2025
PRIMARY
FDA UNII
L9BA8PT45E
Created by admin on Mon Mar 31 21:48:20 GMT 2025 , Edited by admin on Mon Mar 31 21:48:20 GMT 2025
PRIMARY
EPA CompTox
DTXSID7044718
Created by admin on Mon Mar 31 21:48:20 GMT 2025 , Edited by admin on Mon Mar 31 21:48:20 GMT 2025
PRIMARY
ECHA (EC/EINECS)
271-462-0
Created by admin on Mon Mar 31 21:48:20 GMT 2025 , Edited by admin on Mon Mar 31 21:48:20 GMT 2025
PRIMARY
CAS
68555-86-2
Created by admin on Mon Mar 31 21:48:20 GMT 2025 , Edited by admin on Mon Mar 31 21:48:20 GMT 2025
PRIMARY