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

Details

Stereochemistry RACEMIC
Molecular Formula C17H15ClN4O5
Molecular Weight 390.778
Optical Activity ( + / - )
Defined Stereocenters 0 / 1
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of PIGMENT YELLOW 73

SMILES

COC1=C(NC(=O)C(\N=N\C2=C(C=C(Cl)C=C2)[N+]([O-])=O)C(C)=O)C=CC=C1

InChI

InChIKey=QPHCXDDGQQLPIM-QZQOTICOSA-N
InChI=1S/C17H15ClN4O5/c1-10(23)16(17(24)19-13-5-3-4-6-15(13)27-2)21-20-12-8-7-11(18)9-14(12)22(25)26/h3-9,16H,1-2H3,(H,19,24)/b21-20+

HIDE SMILES / InChI

Molecular Formula C17H15ClN4O5
Molecular Weight 390.778
Charge 0
Count
Stereochemistry RACEMIC
Additional Stereochemistry No
Defined Stereocenters 0 / 1
E/Z Centers 1
Optical Activity ( + / - )

Approval Year

Substance Class Chemical
Created
by admin
on Mon Mar 31 21:02:06 GMT 2025
Edited
by admin
on Mon Mar 31 21:02:06 GMT 2025
Record UNII
BXL1J43EKI
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
HANCOCK YELLOW 73
Preferred Name English
PIGMENT YELLOW 73
INCI  
INCI  
Official Name English
(±)-PIGMENT YELLOW 73
Common Name English
C.I. PIGMENT YELLOW 73
Common Name English
BUTANAMIDE, 2-(2-(4-CHLORO-2-NITROPHENYL)DIAZENYL)-N-(2-METHOXYPHENYL)-3-OXO-
Systematic Name English
HANSA BRILLIANT YELLOW 4GX
Brand Name English
O-ACETOACETANISIDIDE, 2-((4-CHLORO-2-NITROPHENYL)AZO)-
Common Name English
BUTANAMIDE, 2-((4-CHLORO-2-NITROPHENYL)AZO)-N-(2-METHOXYPHENYL)-3-OXO-
Systematic Name English
CI 11738
Common Name English
Code System Code Type Description
PUBCHEM
61637
Created by admin on Mon Mar 31 21:02:06 GMT 2025 , Edited by admin on Mon Mar 31 21:02:06 GMT 2025
PRIMARY
CAS
13515-40-7
Created by admin on Mon Mar 31 21:02:06 GMT 2025 , Edited by admin on Mon Mar 31 21:02:06 GMT 2025
PRIMARY
EPA CompTox
DTXSID6051691
Created by admin on Mon Mar 31 21:02:06 GMT 2025 , Edited by admin on Mon Mar 31 21:02:06 GMT 2025
PRIMARY
FDA UNII
BXL1J43EKI
Created by admin on Mon Mar 31 21:02:06 GMT 2025 , Edited by admin on Mon Mar 31 21:02:06 GMT 2025
PRIMARY
ECHA (EC/EINECS)
236-852-7
Created by admin on Mon Mar 31 21:02:06 GMT 2025 , Edited by admin on Mon Mar 31 21:02:06 GMT 2025
PRIMARY