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Merck
CN

C2885

CHES

≥99.0% (titration)

Synonym(s):

2-(Cyclohexylamino)ethanesulfonic acid

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About This Item

Empirical Formula (Hill Notation):
C8H17NO3S
CAS Number:
Molecular Weight:
207.29
UNSPSC Code:
12161700
NACRES:
NA.25
PubChem Substance ID:
EC Number:
203-115-6
Beilstein/REAXYS Number:
2967601
MDL number:
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Quality Segment

assay

≥99.0% (titration)

form

crystalline

pH

3.0-5.0 (103.6 g/L)

useful pH range

8.6-10.0

pKa (25 °C)

9.3

solubility

water: 0.6 g/25 mL, clear, colorless

application(s)

diagnostic assay manufacturing

SMILES string

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 key

MKWKNSIESPFAQN-UHFFFAOYSA-N

General description

CHES (2-(N-cyclohexylamino)ethanesulphonic acid) is regarded as Good′s buffers for its self-buffering and biocompatible feature. It is used in protein stabilization and does not interact with metals.

Application

CHES has been used:
  • as a buffer in mannanase activity assay of antarctic fungal isolates
  • as a buffer for DNA digestion and labeling of 2′-deoxyadenosine 3′-monophosphate
  • as a component of Wilson and Horne extraction buffer for characterization of rat plasma enzymes



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Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves



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Global Trade Item Number

SKUGTIN
C2885-250G04061833484753
C2885-1KG04061833484746
C2885-25G04061833484760
C2885-100G04061833484739