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A18047 CHES, 99%

CAS Number
103-47-9
Synonyms
2-(Cyclohexylamino)ethanesulfonic acid

Stock No. Size Price ($) Quantity Availability
A18047-14 25g 34.20
A18047-22 100g 90.00
A18047-36 500g 342.00
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CHES, 99%

MDL
MFCD00003835
EINECS
203-115-6

Chemical Properties

Formula
C8H17NO3S
Formula Weight
207.29
Melting point
>300°
Storage & Sensitivity
Hygroscopic. Ambient temperatures.
Solubility
Soluble in water.

Applications

CHES is zwitterionic buffer useful in pH range 8.6 to 10.0.CHES is widely utilized as a buffer which is used for investigations on pH-dependent processes in enzymology. It has been shown to have an unusually high affinity for the iodoacetate binding site of liver alcohol dehydrogenase.

Notes

Store in cool place. Hygroscopic. Incompatible with strong oxidizing agents.

Literature References

Biological buffer, pKa = 9.3 at 20o: Biochemistry, 5, 467 (1966).

Ferreira, C. M. H.; Pinto, I. S. S.; Soares, E. V.; Soares, H. M. V. M. (Un)suitability of the use of pH buffers in biological, biochemical and environmental studies and their interaction with metal ions - a review. RSC Adv. 2015, 5 (39), 30989-31003.

Devi, T. S. R.; kumar, J. S.; Ramkumaar, G. R. DFT analysis on the molecular structure, vibrational and electronic spectra of 2-(cyclohexylamino)ethanesulfonic acid. Spectrochim. Acta, Part A 2015, 137, 761-777.

Other References

Merck
14,2055
Beilstein
2967601
Harmonized Tariff Code
2921.30
TSCA
Yes

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