CHES (buffer)
(Redirected from N-Cyclohexyl-2-aminoethanesulfonic acid)
Names | |
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Preferred IUPAC name
2-(Cyclohexylamino)ethane-1-sulfonic acid | |
Other names
N-Cyclohexyltaurine, CHES
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Identifiers | |
3D model (JSmol)
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ChEBI | |
ChemSpider | |
DrugBank | |
MeSH | 2-(N-cyclohexylamino)ethanesulfonic+acid |
PubChem CID
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UNII | |
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Properties | |
C8H17NO3S | |
Molar mass | 207.287 g/mol |
Acidity (pKa) | 9.3 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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N-Cyclohexyl-2-aminoethanesulfonic acid, also known as CHES, is a buffering agent.
Typically appears as a white crystalline powder.
CHES buffers have a useful range of pH 8.6–10.
External links
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- Buffer solutions
- Sulfonic acids