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CHES

Catalog No. 29311 Name Sigma Aldrich
CAS Number 103-47-9 Website http://www.sigmaaldrich.com
M. F. C8H17NO3S Telephone 1-800-521-8956
M. W. 207.29048 Fax
Purity ≥99.5% (T) Email
Storage Chembase ID: 2999

SYNONYMS

IUPAC name
2-(cyclohexylamino)ethane-1-sulfonic acid
IUPAC Traditional name
N-cyclohexyltaurine
Synonyms
2-(Cyclohexylamino)ethanesulfonic acid
2-(环己基氨基)乙磺酸

DATABASE IDS

PubChem SID 24857636
CAS Number 103-47-9
Beilstein Number 2967601
EC Number 203-115-6
MDL Number MFCD00003835

PROPERTIES

Antion Traces chloride (Cl-): ≤50 mg/kg
Antion Traces sulfate (SO42-): ≤500 mg/kg
Cation Traces Al: ≤5 mg/kg
Cation Traces As: ≤0.1 mg/kg
Cation Traces Ba: ≤5 mg/kg
Cation Traces Bi: ≤5 mg/kg
Cation Traces Ca: ≤10 mg/kg
Cation Traces Cd: ≤5 mg/kg
Cation Traces Co: ≤5 mg/kg
Cation Traces Cr: ≤5 mg/kg
Cation Traces Cu: ≤5 mg/kg
Cation Traces Fe: ≤5 mg/kg
Cation Traces K: ≤50 mg/kg
Cation Traces Li: ≤5 mg/kg
Cation Traces Mg: ≤5 mg/kg
Cation Traces Mn: ≤5 mg/kg
Cation Traces Mo: ≤5 mg/kg
Cation Traces Na: ≤50 mg/kg
Cation Traces Ni: ≤5 mg/kg
Cation Traces Pb: ≤5 mg/kg
Cation Traces Sr: ≤5 mg/kg
Cation Traces Zn: ≤5 mg/kg
Empirical Formula (Hill Notation) C8H17NO3S
Ignition Residue ≤0.05%
Impurities insoluble matter, passes filter test
λ 0.5 M in H2O
Loss on Drying ≤0.5% loss on drying, 110 °C
Product Line BioUltra
Purity ≥99.5% (T)
Useful pH Range 8.6 - 10.0
Absorption Wavelength λ: 260 nm Amax: 0.08
Absorption Wavelength λ: 280 nm Amax: 0.05
pKa 9.3 (25°C)
pH 3.0-5.0 (25 °C, 0.5 M in H2O)
Solubility H2O: soluble0.5 M at 20 °C, clear, colorless
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H319
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P305 + P351 + P338
Risk Statements 36
Safety Statements 26
German water hazard class 3

DETAILS

Description (English)
Other Notes
Buffer for studying pH-dependent processes in enzymology;1 Has a high affinity for the iodoacetate binding site of liver alcohol dehydrogenase.2
Description (简体中文)
Other Notes
Buffer for studying pH-dependent processes in enzymology;1 Has a high affinity for the iodoacetate binding site of liver alcohol dehydrogenase.2

REFERENCES