CHES - ≥99.0%(T), high purity , CAS No.103-47-9

5 Citations
  • ≥99%(T)
Item Number
C110898
Grouped product items
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C110898-5g
5g
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$12.90
C110898-25g
25g
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$53.90
C110898-100g
100g
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Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$194.90
C110898-500g
500g
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$874.90
View related series
Good's buffer

Basic Description

SynonymsN-Cyclohexyltaurine | 103-47-9 | CHES | 2-(Cyclohexylamino)ethanesulfonic acid | 2-(N-Cyclohexylamino)ethanesulfonic acid | 2-Cyclohexylaminoethanesulfonic Acid | Ethanesulfonic acid, 2-(cyclohexylamino)- | 2-[N-CYCLOHEXYLAMINO]ETHANE SULFONIC ACID | Taurine, N-cyclohexy
Specifications & Purity≥99.0%(T)
Storage TempArgon charged
Shipped InNormal
Product Description

CHES (2-(Cyclohexylamino)ethanesulfonic acid) is a zwitterionic N-substituted aminosulfonic acid. CHES is used as a buffer for studying pH-dependent processes in enzymology. The compound has been shown to have an unusually high affinity for the iodoacetate binding site of liver alcohol dehydrogenase. The compound, which has a has a pKa of 9.49 at 25°C, is useful for the pH 8.6-10.0 range.
A zwitterionic buffering agent.

Names and Identifiers

IUPAC Name 2-(cyclohexylamino)ethanesulfonic acid
INCHI 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
Canonical SMILES C1CCC(CC1)NCCS(=O)(=O)O
Isomeric SMILES C1CCC(CC1)NCCS(=O)(=O)O
WGK Germany 3
PubChem CID 66898
Molecular Weight 207.29
Beilstein 2967601
Reaxy-Rn 2967601

Certificates

Certificate of Analysis(COA)

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20 results found

Lot NumberCertificate TypeDateItem
I2411446Certificate of AnalysisSep 13, 2024 C110898
I2411435Certificate of AnalysisSep 13, 2024 C110898
I2411434Certificate of AnalysisSep 13, 2024 C110898
I2411433Certificate of AnalysisSep 13, 2024 C110898
G2404527Certificate of AnalysisApr 26, 2024 C110898
G2404529Certificate of AnalysisApr 26, 2024 C110898
L1913174Certificate of AnalysisOct 19, 2023 C110898
D23141243Certificate of AnalysisApr 20, 2023 C110898
D23141246Certificate of AnalysisApr 20, 2023 C110898
D23141249Certificate of AnalysisApr 20, 2023 C110898
C23181049Certificate of AnalysisMar 23, 2023 C110898
C23181051Certificate of AnalysisMar 23, 2023 C110898
B2318478Certificate of AnalysisFeb 27, 2023 C110898
K2216369Certificate of AnalysisNov 22, 2022 C110898
K2216370Certificate of AnalysisNov 22, 2022 C110898
K2216371Certificate of AnalysisNov 22, 2022 C110898
K1819083Certificate of AnalysisSep 17, 2022 C110898
F2216288Certificate of AnalysisDec 14, 2021 C110898
F2216287Certificate of AnalysisDec 14, 2021 C110898
L2109288Certificate of AnalysisDec 14, 2021 C110898

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Chemical and Physical Properties

SolubilitySoluble in water (103.6 g/l) at 20 °C.
SensitivityHygroscopic
Melt Point(°C)>300℃

Safety and Hazards(GHS)

Pictogram(s) GHS07
Hazard Statements

H319:Causes serious eye irritation

Precautionary Statements

P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.

WGK Germany 3
Reaxy-Rn 2967601

Related Documents

FAQs and Articles

Citations of This Product

1. Chengyi Sun, Yaling Wang, Bao Jiang, Shanshan Hu, Yiqi Wang, Chong Zhang, Fei Liu, Yan Zhang, Guoao Li.  (2023)  Self-catalyst degradation of amoxicillin in alkaline condition driven by superoxide radical.  CHEMICAL ENGINEERING JOURNAL,  477  (146942).  [PMID:26224785]
2. Xiaoyu Du, Shanyu Zhang, Liying Wang, Yuqin Wang, Pingping Fan, Wendong Jia, Panke Zhang, Shuo Huang.  (2023)  Single-Molecule Interconversion between Chiral Configurations of Boronate Esters Observed in a Nanoreactor.  ACS Nano,  17  (3): (2881–2892).  [PMID:36655995]
3. Jianwei Xin, Zhiwei Hu, Yangyang Liu, Lili Qiu, Zihui Meng, Wenxin Zhang, Jing Fan, Min Xue.  (2022)  Preparation of a glucose-sensitive one-dimensional photonic crystal via top–down nanocasting.  Analytical Methods,  14  (37): (3638-3643).  [PMID:36073356]
4. Yuting Li, Luhan Wang, Minhua Qian, Shengda Qi, Lei Zhou, Qiaosheng Pu.  (2022)  Concise analysis of γ-hydroxybutyric acid in beverages and urine by capillary electrophoresis with capacitively coupled contactless conductivity detection using 4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid as background electrolyte.  JOURNAL OF CHROMATOGRAPHY A,  1675  (463191).  [PMID:35675730]
5. Zhuozhi Ouyang, Fadan Lei, Endian Hu, Shuxing Li, Qian Yao, Xuetao Guo.  (2022)  New insight into transformation of tetracycline in presence of Mn(II): Oxidation versus photolysis.  ENVIRONMENTAL POLLUTION,  300  (118998).  [PMID:35176411]

References

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30. Xiaoyu Du, Shanyu Zhang, Liying Wang, Yuqin Wang, Pingping Fan, Wendong Jia, Panke Zhang, Shuo Huang.  (2023)  Single-Molecule Interconversion between Chiral Configurations of Boronate Esters Observed in a Nanoreactor.  ACS Nano,  17  (3): (2881–2892).  [PMID:36655995]
31. Jianwei Xin, Zhiwei Hu, Yangyang Liu, Lili Qiu, Zihui Meng, Wenxin Zhang, Jing Fan, Min Xue.  (2022)  Preparation of a glucose-sensitive one-dimensional photonic crystal via top–down nanocasting.  Analytical Methods,  14  (37): (3638-3643).  [PMID:36073356]
32. Yuting Li, Luhan Wang, Minhua Qian, Shengda Qi, Lei Zhou, Qiaosheng Pu.  (2022)  Concise analysis of γ-hydroxybutyric acid in beverages and urine by capillary electrophoresis with capacitively coupled contactless conductivity detection using 4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid as background electrolyte.  JOURNAL OF CHROMATOGRAPHY A,  1675  (463191).  [PMID:35675730]
33. Zhuozhi Ouyang, Fadan Lei, Endian Hu, Shuxing Li, Qian Yao, Xuetao Guo.  (2022)  New insight into transformation of tetracycline in presence of Mn(II): Oxidation versus photolysis.  ENVIRONMENTAL POLLUTION,  300  (118998).  [PMID:35176411]

Solution Calculators