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Merck
CN

H2393

HEPES sodium salt hydrate

≥99% (titration)

Synonym(s):

N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid) hemisodium salt

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About This Item

Linear Formula:
C8H17N2O4SNa
CAS Number:
Molecular Weight:
260.29
UNSPSC Code:
12161700
PubChem Substance ID:
EC Number:
278-169-7
MDL number:
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Quality Level

assay

≥99% (titration)

form

powder

useful pH range

6.8-8.2

 

7.5

pKa 

7.5

solubility

water: 500 mg/mL, clear, colorless to faintly yellow

storage temp.

room temp

SMILES string

O.[Na+].OCCN1CCN(CC1)CCS([O-])(=O)=O

InChI

1S/C8H18N2O4S.Na.H2O/c11-7-5-9-1-3-10(4-2-9)6-8-15(12,13)14;;/h11H,1-8H2,(H,12,13,14);;1H2/q;+1;/p-1

InChI key

ZNJHFNUEQDVFCJ-UHFFFAOYSA-M



Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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Related Content

Product Information Sheet


S Hugel et al.
British journal of pharmacology, 166(8), 2402-2416 (2012-03-29)
Artificial buffers such as HEPES are extensively used to control extracellular pH (pH(e) ) to investigate the effect of H(+) ions on GABA(A) receptor function. In neurones cultured from spinal cord dorsal horn (DH), dorsal root ganglia (DRG) and cerebellar
Christian Giaume et al.
Methods in molecular biology (Clifton, N.J.), 814, 283-303 (2011-12-07)
A typical feature of astrocytes is their high level of connexin expression. These membrane proteins constitute the molecular basis of two types of channels: gap junction channels that allow direct cytoplasm-to-cytoplasm communication and hemichannels that provide a pathway for exchanges
Jihye Park et al.
The Analyst, 137(19), 4411-4414 (2012-08-07)
We have developed a quickly responsive, and specific fluorescent assay for the detection of Au(III) on the basis of the formation of gold nanoparticles in the presence of HEPES, which cleave the C-I bond of I-BODIPY 1 to yield the



Global Trade Item Number

SKUGTIN
H2393-1KG04061826186152
H2393-25G04061832548098