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

Details

Stereochemistry ACHIRAL
Molecular Formula C13H10N2O3
Molecular Weight 242.2301
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of 2-(4-Hydroxyphenylazo)benzoic acid

SMILES

OC(=O)C1=CC=CC=C1\N=N\C2=CC=C(O)C=C2

InChI

InChIKey=DWQOTEPNRWVUDA-CCEZHUSRSA-N
InChI=1S/C13H10N2O3/c16-10-7-5-9(6-8-10)14-15-12-4-2-1-3-11(12)13(17)18/h1-8,16H,(H,17,18)/b15-14+

HIDE SMILES / InChI

Molecular Formula C13H10N2O3
Molecular Weight 242.2301
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 1
Optical Activity NONE

Approval Year

Substance Class Chemical
Created
by admin
on Mon Mar 31 19:08:02 GMT 2025
Edited
by admin
on Mon Mar 31 19:08:02 GMT 2025
Record UNII
B94RN4VD9N
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
NSC-77376
Preferred Name English
2-(4-Hydroxyphenylazo)benzoic acid
Systematic Name English
Benzoic acid, 2-[(4-hydroxyphenyl)azo]-
Systematic Name English
HABA
Common Name English
4?-Hydroxyazobenzene-2-carboxylic acid
Common Name English
2-[2-(4-Hydroxyphenyl)diazenyl]benzoic acid
Systematic Name English
o-(p-Hydroxyphenylazo)benzoic acid
Common Name English
2-[(4-Hydroxyphenyl)azo]benzoic acid
Systematic Name English
2-(4-Hydroxybenzeneazo)benzoic acid
Common Name English
2-(4?-Hydroxybenzeneazo)benzoic acid
Common Name English
Benzoic acid, o-[(p-hydroxyphenyl)azo]-
Systematic Name English
Benzoic acid, 2-[2-(4-hydroxyphenyl)diazenyl]-
Systematic Name English
4-Hydroxyazobenzene-2?-carboxylic acid
Common Name English
4-(2?-Carboxyphenylazo)phenol
Common Name English
Code System Code Type Description
FDA UNII
B94RN4VD9N
Created by admin on Mon Mar 31 19:08:02 GMT 2025 , Edited by admin on Mon Mar 31 19:08:02 GMT 2025
PRIMARY
CHEBI
64341
Created by admin on Mon Mar 31 19:08:02 GMT 2025 , Edited by admin on Mon Mar 31 19:08:02 GMT 2025
PRIMARY
ECHA (EC/EINECS)
216-655-2
Created by admin on Mon Mar 31 19:08:02 GMT 2025 , Edited by admin on Mon Mar 31 19:08:02 GMT 2025
PRIMARY
PUBCHEM
74215
Created by admin on Mon Mar 31 19:08:02 GMT 2025 , Edited by admin on Mon Mar 31 19:08:02 GMT 2025
PRIMARY
EPA CompTox
DTXSID9061837
Created by admin on Mon Mar 31 19:08:02 GMT 2025 , Edited by admin on Mon Mar 31 19:08:02 GMT 2025
PRIMARY
NSC
77376
Created by admin on Mon Mar 31 19:08:02 GMT 2025 , Edited by admin on Mon Mar 31 19:08:02 GMT 2025
PRIMARY
CAS
1634-82-8
Created by admin on Mon Mar 31 19:08:02 GMT 2025 , Edited by admin on Mon Mar 31 19:08:02 GMT 2025
PRIMARY