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

Details

Stereochemistry ACHIRAL
Molecular Formula C8H8NO4.K
Molecular Weight 221.2517
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of Potassium 4-maleimidobutyrate

SMILES

[K+].[O-]C(=O)CCCN1C(=O)C=CC1=O

InChI

InChIKey=NQFUPNUXOMETSZ-UHFFFAOYSA-M
InChI=1S/C8H9NO4.K/c10-6-3-4-7(11)9(6)5-1-2-8(12)13;/h3-4H,1-2,5H2,(H,12,13);/q;+1/p-1

HIDE SMILES / InChI

Molecular Formula K
Molecular Weight 39.0983
Charge 1
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula C8H8NO4
Molecular Weight 182.1534
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 Wed Apr 02 15:54:05 GMT 2025
Edited
by admin
on Wed Apr 02 15:54:05 GMT 2025
Record UNII
9BEN54SJX2
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
1H-Pyrrole-1-butanoic acid, 2,5-dihydro-2,5-dioxo-, potassium salt
Preferred Name English
Potassium 4-maleimidobutyrate
Common Name English
1H-Pyrrole-1-butanoic acid, 2,5-dihydro-2,5-dioxo-, potassium salt (1:1)
Common Name English
Code System Code Type Description
CAS
652978-27-3
Created by admin on Wed Apr 02 15:54:05 GMT 2025 , Edited by admin on Wed Apr 02 15:54:05 GMT 2025
PRIMARY
FDA UNII
9BEN54SJX2
Created by admin on Wed Apr 02 15:54:05 GMT 2025 , Edited by admin on Wed Apr 02 15:54:05 GMT 2025
PRIMARY
Related Record Type Details
PARENT -> SALT/SOLVATE