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

Details

Stereochemistry RACEMIC
Molecular Formula C18H18N4O6
Molecular Weight 386.3594
Optical Activity ( + / - )
Defined Stereocenters 0 / 1
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of Pigment Yellow 65

SMILES

COC1=CC(=C(C=C1)\N=N\C(C(C)=O)C(=O)NC2=C(OC)C=CC=C2)[N+]([O-])=O

InChI

InChIKey=UFORAEIAYCSGCR-QZQOTICOSA-N
InChI=1S/C18H18N4O6/c1-11(23)17(18(24)19-14-6-4-5-7-16(14)28-3)21-20-13-9-8-12(27-2)10-15(13)22(25)26/h4-10,17H,1-3H3,(H,19,24)/b21-20+

HIDE SMILES / InChI

Approval Year

Name Type Language
Pigment Yellow 65
Common Name English
C.I. 11740
Preferred Name English
2-[2-(4-Methoxy-2-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxobutanamide
Systematic Name English
Butanamide, 2-[2-(4-methoxy-2-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxo-
Systematic Name English
CI 11740
Common Name English
Code System Code Type Description
CAS
6528-34-3
Created by admin on Tue Apr 01 16:25:35 GMT 2025 , Edited by admin on Tue Apr 01 16:25:35 GMT 2025
PRIMARY
ECHA (EC/EINECS)
229-419-9
Created by admin on Tue Apr 01 16:25:35 GMT 2025 , Edited by admin on Tue Apr 01 16:25:35 GMT 2025
PRIMARY
FDA UNII
PKZ8989NC5
Created by admin on Tue Apr 01 16:25:35 GMT 2025 , Edited by admin on Tue Apr 01 16:25:35 GMT 2025
PRIMARY
EPA CompTox
DTXSID0052336
Created by admin on Tue Apr 01 16:25:35 GMT 2025 , Edited by admin on Tue Apr 01 16:25:35 GMT 2025
PRIMARY