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Details

Stereochemistry ACHIRAL
Molecular Formula C17H12ClN2O4S.Na
Molecular Weight 398.796
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of BRONZE ORANGE

SMILES

[Na+].CC1=CC(\N=N\C2=C3C=CC=CC3=CC=C2O)=C(C=C1Cl)S([O-])(=O)=O

InChI

InChIKey=LLELVHKMCSBMCX-RZLHGTIFSA-M
InChI=1S/C17H13ClN2O4S.Na/c1-10-8-14(16(9-13(10)18)25(22,23)24)19-20-17-12-5-3-2-4-11(12)6-7-15(17)21;/h2-9,21H,1H3,(H,22,23,24);/q;+1/p-1/b20-19+;

HIDE SMILES / InChI

Approval Year

Name Type Language
AKA203
INCI  
INCI  
Preferred Name English
BRONZE ORANGE
Common Name English
PIGMENT RED 53
INCI  
INCI  
Preferred Name English
BENZENESULFONIC ACID, 5-CHLORO-2-(2-(2-HYDROXY-1-NAPHTHALENYL)DIAZENYL)-4-METHYL-, SODIUM SALT (1:1)
Common Name English
D&C RED NO. 8 (DELISTED)
Common Name English
5-CHLORO-2-((2-HYDROXY-1-NAPHTHALENYL)AZO)-4-METHYLBENZENESULFONIC ACID, MONOSODIUM SALT
Common Name English
RED NO. 203
Code English
C.I. PIGMENT RED 53
Common Name English
Classification Tree Code System Code
NCI_THESAURUS C461
Created by admin on Mon Mar 31 18:05:51 GMT 2025 , Edited by admin on Mon Mar 31 18:05:51 GMT 2025
Code System Code Type Description
FDA UNII
LD7P3TL2DQ
Created by admin on Mon Mar 31 18:05:51 GMT 2025 , Edited by admin on Mon Mar 31 18:05:51 GMT 2025
PRIMARY
ECHA (EC/EINECS)
218-248-5
Created by admin on Mon Mar 31 18:05:51 GMT 2025 , Edited by admin on Mon Mar 31 18:05:51 GMT 2025
PRIMARY
NCI_THESAURUS
C74553
Created by admin on Mon Mar 31 18:05:51 GMT 2025 , Edited by admin on Mon Mar 31 18:05:51 GMT 2025
PRIMARY
CAS
2092-56-0
Created by admin on Mon Mar 31 18:05:51 GMT 2025 , Edited by admin on Mon Mar 31 18:05:51 GMT 2025
PRIMARY
EPA CompTox
DTXSID6062173
Created by admin on Mon Mar 31 18:05:51 GMT 2025 , Edited by admin on Mon Mar 31 18:05:51 GMT 2025
PRIMARY