RCSB PDB

An Information Portal to 133759 Biological Macromolecular Structures

EPE

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

EPE is found in 851 entries

EPE as free ligands, exist in 851 entries. Examples include 16PK, 1AJK, 1ASU

Find related ligands: Stereoisomers Similar ligands Chemical Structure Search

View summary at Ligand Expo

Chemical Component Summary
Name	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID
Identifiers	2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid
Synonyms	HEPES
Formula	C₈ H₁₈ N₂ O₄ S
Molecular Weight	238.31 g/mol
Type	non-polymer
Isomeric SMILES	OCCN1CCN(CCS(O)(=O)=O)CC1
InChI	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)
InChI Key	JKMHFZQWWAIEOD-UHFFFAOYSA-N

Chemical Details
Formal Charge	0
Atom Count	33
Chiral Atom Count	0
Chiral Atoms
Bond Count	33
Aromatic Bond Count	0

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