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Details

Stereochemistry RACEMIC
Molecular Formula C16H14N4O4
Molecular Weight 326.3068
Optical Activity ( + / - )
Defined Stereocenters 0 / 1
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of 2-[(p-Nitrophenyl)azo]acetoacetanilide

SMILES

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

InChI

InChIKey=WTRHKEHRZMLLDH-VHEBQXMUSA-N
InChI=1S/C16H14N4O4/c1-11(21)15(16(22)17-12-5-3-2-4-6-12)19-18-13-7-9-14(10-8-13)20(23)24/h2-10,15H,1H3,(H,17,22)/b19-18+

HIDE SMILES / InChI

Molecular Formula C16H14N4O4
Molecular Weight 326.3068
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 21:46:21 GMT 2025
Edited
by admin
on Mon Mar 31 21:46:21 GMT 2025
Record UNII
PT9Z8AT7KS
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
NSC-521321
Preferred Name English
2-[(p-Nitrophenyl)azo]acetoacetanilide
Systematic Name English
2-[2-(4-Nitrophenyl)diazenyl]-3-oxo-N-phenylbutanamide
Systematic Name English
Butanamide, 2-[2-(4-nitrophenyl)diazenyl]-3-oxo-N-phenyl-
Systematic Name English
C.I. Pigment Yellow 4
Common Name English
Acetoacetanilide, 2-[(p-nitrophenyl)azo]-
Systematic Name English
Code System Code Type Description
EPA CompTox
DTXSID40862725
Created by admin on Mon Mar 31 21:46:21 GMT 2025 , Edited by admin on Mon Mar 31 21:46:21 GMT 2025
PRIMARY
FDA UNII
PT9Z8AT7KS
Created by admin on Mon Mar 31 21:46:21 GMT 2025 , Edited by admin on Mon Mar 31 21:46:21 GMT 2025
PRIMARY
ECHA (EC/EINECS)
216-754-0
Created by admin on Mon Mar 31 21:46:21 GMT 2025 , Edited by admin on Mon Mar 31 21:46:21 GMT 2025
PRIMARY
PUBCHEM
74258
Created by admin on Mon Mar 31 21:46:21 GMT 2025 , Edited by admin on Mon Mar 31 21:46:21 GMT 2025
PRIMARY
NSC
521321
Created by admin on Mon Mar 31 21:46:21 GMT 2025 , Edited by admin on Mon Mar 31 21:46:21 GMT 2025
PRIMARY
CAS
1657-16-5
Created by admin on Mon Mar 31 21:46:21 GMT 2025 , Edited by admin on Mon Mar 31 21:46:21 GMT 2025
PRIMARY