Sodium HEPES

C8H17N2NaO4SCAS 75277-39-3260.28 g/mol

Open in Covalent MOL file
O−SOONNOHNa+
AlcoholSulfonic acidTertiary amine

Properties

Molecular formula
C8H17N2NaO4S
Molar mass
260.28 g/mol
Exact mass
260.0807 Da
logP
-1.90Crippen estimate
Polar surface area
81.1 Ų
H-bond donors / acceptors
2 / 5
Rotatable bonds
5

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless.

Search the SDS library

Identifiers

CAS number
75277-39-3
SMILES
[O-]S(=O)(=O)CCN1CCN(CCO)CC1.[Na+]
InChI

The InChI we hold for this record describes the parent acid and the metal separately rather than the salt above, so it is not shown here.

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

5 names
  • 1-Piperazineethanesulfonic acid, 4-(2-hydroxyethyl)-, sodium salt (1:1)
  • 1-Piperazineethanesulfonic acid, 4-(2-hydroxyethyl)-, monosodium salt
  • HEPES sodium salt
  • WAS-14
  • 4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid sodium salt

Work with Sodium HEPES

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Isotope patternExact mass and the mass spectrum pattern

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

HEPES7365-45-9Free acid

Similar compounds

Sodium 2-(bis(2-hydroxyethyl)amino)ethane-1-sulfonate66992-27-696 % similar Sodium pipesate76836-02-778 % similar Sodium 1,4-piperazinediethanesulfonate (3:2)100037-69-267 % similar Sodium 1,4-piperazinediethanesulfonate (1:1)10010-67-067 % similar Sodium 2-hydroxyethyl sulfonate1562-00-162 % similar Sodium 2-(N-morpholino)ethanesulfonate71119-23-861 % similar Dipotassium piperazine-1,4-bis(2-ethanesulfonate)108321-27-360 % similar 3-[N,N-Bis(hydroxyethyl)amino]-2-hydroxypropanesulphonic acid sodium salt102783-62-055 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue.

All similar compounds

Elsewhere

PubChem CAS Common Chemistry NIST WebBook