HEPES - Supplemental Proton Data
HEPES synonyms
N-2-Hydroxyethylpiperazine-N'-ethanesulfonic acid; 4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid; N-2-Hydroxyethylpiperazine N',2'-ethanesulfonic acid; N-2-Hydroxyethylpiperazine-N'-ethanesulfonate; 4-(2-Hydroxyethyl)-1-piperazineethane sulfonic acid; HEPES; 1-Piperazineethanesulfonic acid, 4-(2-hydroxyethyl)-; N-2-Hydroxyethylpiperazine-N-ethane sulfonic acid; 4-(2-Hydroxyethyl)piperazin-1-ylethanesulphonic acid
Graphical representations:
View large 3D structure
Molecular Formula: C8H18N2O4S
Natural Isotopic Abundance Mass: 238.3045200000
Mono-Isotopic Molecular Masses:
- C12N14: 238.098727767
- C13N14: 246.125566469
- C12N15: 240.092797553
- C13N15: 248.1196362554
InChI string: 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)
IUPAC: 2-[4-(2-hydroxyethyl)-2,3,5,6-tetrahydropyrazin-1-yl]ethanesulfonate
PubChem Compound (CID): 23830CAS Registry number: 7365-45-9 75277-39-3
EINECS: 230-907-9
Beilstein Handbook Reference: 5-23-02-00379
NSC: 166663
PDB Compound ID: EPE
Reference data were obtained primarily from the PubChem database.
Three dimensional molecular rendering uses Jmol.
InChI string and atom numbering calculated using ALATIS (Hesam Dashti, William M. Westler, John L. Markley, Hamid R. Eghbalnia, "Unique identifiers for small molecules enable rigorous labeling of their atoms", Scientific Data 4, Article number: 170073 (2017), doi:10.1038/sdata.2017.73, https://www.nature.com/articles/sdata201773)