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103-47-9 - CHES, 99% - 2-(Cyclohexylamino)ethanesulfonic acid - A18047 - Alfa Aesar

A18047 CHES, 99%

CAS-Nummer
103-47-9
Synonyme
2-(Cyclohexylamino)ethanesulfonic acid

Größe Preis ($) Menge Verfügbarkeit
25g 30,78
100g 80,44
500g 301,50
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

CHES, 99%

MDL
MFCD00003835
EINECS
203-115-6

Chemische Eigenschaften

Formel
C8H17NO3S
Molmasse
207.29
Schmelzpunkt
>300°
Sensitivität
Hygroscopic
Löslichkeit
Soluble in water.

Anwendungen

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.

Bemerkungen

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

Literaturverweise

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.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H319

Causes serious eye irritation.

Sicherheitshinweise: P280-P264-P305+P351+P338-P337+P313

Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention.

Weitere Referenzen

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

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