U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ACHIRAL
Molecular Formula C16H11N2O4S.Na
Molecular Weight 350.324
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of ACID ORANGE 20

SMILES

[Na+].OC1=C2C=CC=CC2=C(C=C1)\N=N\C3=CC=C(C=C3)S([O-])(=O)=O

InChI

InChIKey=AZLXCBPKSXFMET-ZAGWXBKKSA-M
InChI=1S/C16H12N2O4S.Na/c19-16-10-9-15(13-3-1-2-4-14(13)16)18-17-11-5-7-12(8-6-11)23(20,21)22;/h1-10,19H,(H,20,21,22);/q;+1/p-1/b18-17+;

HIDE SMILES / InChI

Approval Year

Name Type Language
ACID ORANGE 20
Common Name English
FD&C ORANGE NO. 1 (DELISTED)
Common Name English
A.F. ORANGE NO. 1
Common Name English
.ALPHA.-NAPHTHOL ORANGE
Common Name English
ACID LEATHER ORANGE I
Common Name English
ORANGE I [MI]
Common Name English
TROPAEOLIN 1
Common Name English
C.I. ACID ORANGE 20
HSDB  
Common Name English
ORANGE I
MI  
Common Name English
JAPAN ORANGE 1
Common Name English
4-(P-SULFOPHENYLAZO)-1-NAPHTHOL, SODIUM SALT
Common Name English
YELLOW 404
Common Name English
BENZENESULFONIC ACID, 4-((4-HYDROXY-1-NAPHTHALENYL)AZO)-,MONOSODIUM SALT
Systematic Name English
C.I. ACID ORANGE 20 [HSDB]
Common Name English
CI ACID ORANGE 20 [IARC]
Common Name English
4-((4-HYDROXY-1-NAPHTHALENYL)AZO)BENZENESULFONIC ACID, MONOSODIUM SALT
Common Name English
BENZENESULFONIC ACID, 4-(2-(4-HYDROXY-1- NAPHTHALENYL)DIAZENYL)-, SODIUM SALT
Systematic Name English
EXT D AND C ORANGE NO. 3
Common Name English
SODIUM 4-((4-HYDROXY-1-NAPHTHYL)AZO)BENZENESULPHONATE
Systematic Name English
NSC-10449
Code English
NAPHTHOL ORANGE
Common Name English
Code System Code Type Description
NSC
10449
Created by admin on Fri Dec 15 18:33:11 UTC 2023 , Edited by admin on Fri Dec 15 18:33:11 UTC 2023
PRIMARY
MERCK INDEX
m8222
Created by admin on Fri Dec 15 18:33:11 UTC 2023 , Edited by admin on Fri Dec 15 18:33:11 UTC 2023
PRIMARY Merck Index
CAS
523-44-4
Created by admin on Fri Dec 15 18:33:11 UTC 2023 , Edited by admin on Fri Dec 15 18:33:11 UTC 2023
PRIMARY
EPA CompTox
DTXSID50883421
Created by admin on Fri Dec 15 18:33:11 UTC 2023 , Edited by admin on Fri Dec 15 18:33:11 UTC 2023
PRIMARY
WIKIPEDIA
Acid orange 20
Created by admin on Fri Dec 15 18:33:11 UTC 2023 , Edited by admin on Fri Dec 15 18:33:11 UTC 2023
PRIMARY
HSDB
5493
Created by admin on Fri Dec 15 18:33:11 UTC 2023 , Edited by admin on Fri Dec 15 18:33:11 UTC 2023
PRIMARY
FDA UNII
W9Q9OB858O
Created by admin on Fri Dec 15 18:33:11 UTC 2023 , Edited by admin on Fri Dec 15 18:33:11 UTC 2023
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RXCUI
2375722
Created by admin on Fri Dec 15 18:33:11 UTC 2023 , Edited by admin on Fri Dec 15 18:33:11 UTC 2023
PRIMARY
ECHA (EC/EINECS)
208-346-6
Created by admin on Fri Dec 15 18:33:11 UTC 2023 , Edited by admin on Fri Dec 15 18:33:11 UTC 2023
PRIMARY
DAILYMED
W9Q9OB858O
Created by admin on Fri Dec 15 18:33:11 UTC 2023 , Edited by admin on Fri Dec 15 18:33:11 UTC 2023
PRIMARY