PDB Chemical Component EPE

Ideal Model

Chemical Description

Name 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID
Synonyms HEPES
Formula C8 H18 N2 O4 S
Formal charge 0
Molecular weight 238.305 g/mol
Component type NON-POLYMER

Chemical features

Atom count 33
Chiral atom count 0
Bond count 33
Aromatic bond count 0

Chemical Identifiers

Systematic name (ACDLabs) 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid
Systematic name (OpenEye OEToolkits) 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid

Chemical Descriptors

Stereo SMILES (CACTVS) OCCN1CCN(CC1)CC[S](O)(=O)=O
SMILES (CACTVS) OCCN1CCN(CC1)CC[S](O)(=O)=O
Stereo SMILES (OpenEye) C1CN(CCN1CCO)CCS(=O)(=O)O
InChI descriptor 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)
InChIKey descriptor JKMHFZQWWAIEOD-UHFFFAOYSA-N

Status Information

Last modified 2011-06-04
Created 1999-07-08
Release status REL
Model PDB code 1CXQ
Processing site RCSB