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pH值
8.6-10.0
有用的pH值範圍
8.6-10.0
pKa (25 °C)
9.3
SMILES 字串
OS(=O)(=O)CCNC1CCCCC1
InChI
1S/C8H17NO3S/c10-13(11,12)7-6-9-8-4-2-1-3-5-8/h8-9H,1-7H2,(H,10,11,12)
InChI 密鑰
MKWKNSIESPFAQN-UHFFFAOYSA-N
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一般說明
2-(cyclohexylamino)ethanesulfonic acid (CHES) is a zwitterionic amphiphilic compound, which consists of a hydrophobic cyclohexyl, a hydrophilic amino, and a sulfonic acid group. It is used as a buffer in specific biological processes; the useful pH range being 8.6-10.
應用
CHES is used as a buffer for the investigation of pH-dependent processes in a biological research application such as enzymology. It is also used as a refolding buffer for the separation of chiral polychlorinated biphenyls by micellar electrokinetic chromatography. Bovine whey proteins were detected using CHES buffer of pH=10.2.
DFT analysis on the molecular structure, vibrational and electronic spectra of 2-(cyclohexylamino) ethanesulfonic acid
Spectrochimica Acta. Part A, Molecular and Biomolecular Spectroscopy, 137, 761-777 (2015)
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