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

Details

Stereochemistry ACHIRAL
Molecular Formula C18H13N3O8S2.2Na
Molecular Weight 509.421
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of ACID RED 1

SMILES

[Na+].[Na+].CC(=O)NC1=CC(=CC2=CC(=C(\N=N\C3=CC=CC=C3)C(O)=C12)S([O-])(=O)=O)S([O-])(=O)=O

InChI

InChIKey=WXLFIFHRGFOVCD-SERMZQFOSA-L
InChI=1S/C18H15N3O8S2.2Na/c1-10(22)19-14-9-13(30(24,25)26)7-11-8-15(31(27,28)29)17(18(23)16(11)14)21-20-12-5-3-2-4-6-12;;/h2-9,23H,1H3,(H,19,22)(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b21-20+;;

HIDE SMILES / InChI

Approval Year

Patents

Patents

Name Type Language
CI 18050
INCI  
INCI  
Preferred Name English
ACID RED 1
Common Name English
1-NAPHTHOL-3,6-DISULFONIC ACID, 8-ACETAMIDO-2-PHENYLAZO-, DISODIUM SALT
Systematic Name English
CI FOOD RED 10
Common Name English
C.I. ACID RED 1
Common Name English
NSC-8666
Code English
COLOUR INDEX 18050 ACID RED 1
Common Name English
FABRACID RED S 2G
Common Name English
CI ACID RED 1, DISODIUM SALT
Common Name English
CI ACID RED 1
Common Name English
LISSAMINE RED 2G
Common Name English
NSC-47709
Code English
AZOGERANINE
Common Name English
E-128
Common Name English
INS NO.128
Common Name English
INS-128
Common Name English
E 128
Common Name English
2,7-NAPHTHALENEDISULFONIC ACID, 5-(ACETYLAMINO)-4-HYDROXY-3-(PHENYLAZO)-, DISODIUM SALT
Systematic Name English
RED 2G
Common Name English
1379 RED
Common Name English
C.I. ACID RED 1, DISODIUM SALT
Common Name English
CI (1975) NO. 18050
Common Name English
2,7-NAPHTHALENEDISULFONIC ACID, 5-(ACETYLAMINO)-4-HYDROXY-3-(2-PHENYLDIAZENYL)-, SODIUM SALT (1:2)
Systematic Name English
WATER RED 177614
Common Name English
Classification Tree Code System Code
JECFA EVALUATION INS-128
Created by admin on Mon Mar 31 18:41:40 GMT 2025 , Edited by admin on Mon Mar 31 18:41:40 GMT 2025
CODEX ALIMENTARIUS (GSFA) INS-128
Created by admin on Mon Mar 31 18:41:40 GMT 2025 , Edited by admin on Mon Mar 31 18:41:40 GMT 2025
Code System Code Type Description
ECHA (EC/EINECS)
223-098-9
Created by admin on Mon Mar 31 18:41:40 GMT 2025 , Edited by admin on Mon Mar 31 18:41:40 GMT 2025
PRIMARY
EPA CompTox
DTXSID9044663
Created by admin on Mon Mar 31 18:41:40 GMT 2025 , Edited by admin on Mon Mar 31 18:41:40 GMT 2025
PRIMARY
RXCUI
1863219
Created by admin on Mon Mar 31 18:41:40 GMT 2025 , Edited by admin on Mon Mar 31 18:41:40 GMT 2025
PRIMARY
CAS
3734-67-6
Created by admin on Mon Mar 31 18:41:40 GMT 2025 , Edited by admin on Mon Mar 31 18:41:40 GMT 2025
PRIMARY
FDA UNII
3365R6427R
Created by admin on Mon Mar 31 18:41:40 GMT 2025 , Edited by admin on Mon Mar 31 18:41:40 GMT 2025
PRIMARY
DAILYMED
3365R6427R
Created by admin on Mon Mar 31 18:41:40 GMT 2025 , Edited by admin on Mon Mar 31 18:41:40 GMT 2025
PRIMARY
WIKIPEDIA
Red 2G
Created by admin on Mon Mar 31 18:41:40 GMT 2025 , Edited by admin on Mon Mar 31 18:41:40 GMT 2025
PRIMARY
NSC
8666
Created by admin on Mon Mar 31 18:41:40 GMT 2025 , Edited by admin on Mon Mar 31 18:41:40 GMT 2025
PRIMARY
CHEBI
87464
Created by admin on Mon Mar 31 18:41:40 GMT 2025 , Edited by admin on Mon Mar 31 18:41:40 GMT 2025
PRIMARY
NSC
47709
Created by admin on Mon Mar 31 18:41:40 GMT 2025 , Edited by admin on Mon Mar 31 18:41:40 GMT 2025
PRIMARY