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Merck
CN

13-2220

HEPES

≥99.0%, solid

Synonym(s):

4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid, N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid)

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About This Item

Empirical Formula (Hill Notation):
C8H18N2O4S
CAS Number:
Molecular Weight:
238.30
UNSPSC Code:
12161700
PubChem Substance ID:
EC Number:
230-907-9
Beilstein/REAXYS Number:
883043
MDL number:
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Product Name

HEPES, ≥99.0%

assay

≥99.0%

form

solid

availability

available only in Japan

useful pH range

6.8-8.2

pKa (25 °C)

7.5

SMILES string

OCCN1CCN(CC1)CCS(O)(=O)=O

InChI

1S/C8H18N2O4S/c11-7-5-9-1-3-10(4-2-9)6-8-15(12,13)14/h11H,1-8H2,(H,12,13,14)

InChI key

JKMHFZQWWAIEOD-UHFFFAOYSA-N

Application

for biological purposes


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Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

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P Dey et al.
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Bérangère Pinan-Lucarré et al.
Nature, 511(7510), 466-470 (2014-06-05)
Because most neurons receive thousands of synaptic inputs, the neuronal membrane is a mosaic of specialized microdomains where neurotransmitter receptors cluster in register with the corresponding presynaptic neurotransmitter release sites. In many cases the coordinated differentiation of presynaptic and postsynaptic
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Endothelial cell (EC) dysfunction plays a central role in the pathogenesis of pulmonary arterial hypertension (PAH), promoting vasoconstriction, smooth muscle proliferation, and inflammation. This study sought to test the hypothesis that nebivolol, a β1-antagonist and β2,3-agonist, may improve PAH and