RCSB PDB - EPE Ligand Summary Page

EPE

4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID

Created:1999-07-08
Last modified:  2024-09-27

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Chemical Details

Formal Charge0
Atom Count33
Chiral Atom Count0
Bond Count33
Aromatic Bond Count0
2D diagram of EPE

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Chemical Component Summary

Name4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID
SynonymsHEPES
Systematic Name (OpenEye OEToolkits)2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid
FormulaC8 H18 N2 O4 S
Molecular Weight238.305
TypeNON-POLYMER

Chemical Descriptors

TypeProgramVersionDescriptor
SMILESACDLabs10.04O=S(=O)(O)CCN1CCN(CCO)CC1
SMILESCACTVS3.341OCCN1CCN(CC1)CC[S](O)(=O)=O
SMILESOpenEye OEToolkits1.5.0C1CN(CCN1CCO)CCS(=O)(=O)O
Canonical SMILESCACTVS3.341 OCCN1CCN(CC1)CC[S](O)(=O)=O
Canonical SMILESOpenEye OEToolkits1.5.0 C1CN(CCN1CCO)CCS(=O)(=O)O
InChIInChI1.03 InChI=1S/C8H18N2O4S/c11-7-5-9-1-3-10(4-2-9)6-8-15(12,13)14/h11H,1-8H2,(H,12,13,14)
InChIKeyInChI1.03 JKMHFZQWWAIEOD-UHFFFAOYSA-N

Drug Info: DrugBank

DrugBank IDDB16872 
NameHEPES
Groups investigational
Synonyms
  • 4-(2-Hydroxyethyl)-1-piperazineethane sulphonic acid
  • 4-(2-Hydroxyethyl)-1-piperazineethane sulfonic acid
  • HEPES
Categories
  • Alkanes
  • Alkanesulfonic Acids
  • Buffers
  • Compounds used in a research, industrial, or household setting
  • Hydrocarbons, Acyclic
CAS number7365-45-9

Related Resource References

Resource NameReference
PubChem 23831, 23830, 3275884
ChEMBL CHEMBL1232545
ChEBI CHEBI:46755, CHEBI:42334
CCDC/CSD WIRMOZ01
COD 2204073