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

Details

Stereochemistry ACHIRAL
Molecular Formula C12H10N5O6S.Na
Molecular Weight 375.292
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of Mordant brown 33

SMILES

[Na+].NC1=CC(N)=C(C=C1S([O-])(=O)=O)\N=N\C2=CC(=CC=C2O)[N+]([O-])=O

InChI

InChIKey=QHMUUKSTOXAOST-GEEYTBSJSA-M
InChI=1S/C12H11N5O6S.Na/c13-7-4-8(14)12(24(21,22)23)5-9(7)15-16-10-3-6(17(19)20)1-2-11(10)18;/h1-5,18H,13-14H2,(H,21,22,23);/q;+1/p-1/b16-15+;

HIDE SMILES / InChI

Molecular Formula C12H10N5O6S
Molecular Weight 352.303
Charge -1
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 1
Optical Activity NONE

Molecular Formula Na
Molecular Weight 22.98976928
Charge 1
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Approval Year

Substance Class Chemical
Created
by admin
on Tue Apr 01 18:00:42 GMT 2025
Edited
by admin
on Tue Apr 01 18:00:42 GMT 2025
Record UNII
HW6KSE69YM
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
Mordant brown 33
Common Name English
NSC-47697
Preferred Name English
Solochrome Brown RH
Common Name English
Sodium 2-hydroxy-5-nitro-2,4-diaminoazobenzene-5-sulfonate
Systematic Name English
BENZENESULFONIC ACID, 2,4-DIAMINO-5-((2-HYDROXY-5-NITROPHENYL)AZO)-, MONOSODIUM SALT
Common Name English
Azochromol Brown RH
Common Name English
Acid Anthracene Brown RHA
Common Name English
Atlantichrome Brown RH
Common Name English
Omega Chrome Brown 2RI
Common Name English
Benzenesulfonic acid, 2,4-diamino-5-[2-(2-hydroxy-5-nitrophenyl)diazenyl]-, sodium salt (1:1)
Systematic Name English
Benzenesulfonic acid, 2,4-diamino-5-[(1E)-2-(2-hydroxy-5-nitrophenyl)diazenyl]-, sodium salt (1:1)
Common Name English
C.I. Mordant Brown 33, monosodium salt
Common Name English
Acid Chrome Brown R
Common Name English
Code System Code Type Description
FDA UNII
HW6KSE69YM
Created by admin on Tue Apr 01 18:00:42 GMT 2025 , Edited by admin on Tue Apr 01 18:00:42 GMT 2025
PRIMARY
CAS
1082653-05-1
Created by admin on Tue Apr 01 18:00:42 GMT 2025 , Edited by admin on Tue Apr 01 18:00:42 GMT 2025
PRIMARY
EPA CompTox
DTXSID0063101
Created by admin on Tue Apr 01 18:00:42 GMT 2025 , Edited by admin on Tue Apr 01 18:00:42 GMT 2025
PRIMARY
ECHA (EC/EINECS)
222-810-5
Created by admin on Tue Apr 01 18:00:42 GMT 2025 , Edited by admin on Tue Apr 01 18:00:42 GMT 2025
PRIMARY
WIKIPEDIA
Mordant brown 33
Created by admin on Tue Apr 01 18:00:42 GMT 2025 , Edited by admin on Tue Apr 01 18:00:42 GMT 2025
PRIMARY
CAS
3618-62-0
Created by admin on Tue Apr 01 18:00:42 GMT 2025 , Edited by admin on Tue Apr 01 18:00:42 GMT 2025
NON-SPECIFIC STEREOCHEMISTRY
NSC
47697
Created by admin on Tue Apr 01 18:00:42 GMT 2025 , Edited by admin on Tue Apr 01 18:00:42 GMT 2025
PRIMARY