Thermo Scientific Chemicals CHES, 99%

Description

CAS: 103-47-9 | C8H17NO3S | 207.288 g/mol

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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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.

Solubility
Soluble in water.

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

Specifications

Chemical Identifiers

• CAS: 103-47-9
• Molecular Formula: C8H17NO3S
• Molecular Weight (g/mol): 207.288
• MDL Number: MFCD00003835
• InChI Key: MKWKNSIESPFAQN-UHFFFAOYSA-N
• Synonym: 2-(Cyclohexylamino)ethanesulfonic acid
• PubChem CID: 66898
• IUPAC Name: 2-(cyclohexylamino)ethanesulfonic acid
• SMILES: C1CCC(CC1)NCCS(=O)(=O)O

• Melting Point: >300°C
• Quantity: 500 g
• Assay Percent Range: 0.99
• Beilstein: 2967601
• Merck Index: 14,2055
• Solubility Information: Soluble in water.
• Formula Weight: 207.29
• Percent Purity: 99%
• Chemical Name or Material: CHES

Safety and Handling

Hazard Category	Warning
Hazard Statement	GHS H Statement H319 Causes serious eye irritation.
Precautionary Statement	GHS P Statement 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.
EINECSNumber	203-115-6
TSCA	Yes
storageNote1	Hygroscopic
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only