Date published: 2026-3-3

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α2B-AR Activators

α2B-AR activators belong to a specific chemical class that plays a crucial role in modulating the activity of α2B-AR receptors. α2B-AR, or Alpha-2B adrenergic receptors, are a subset of G protein-coupled receptors (GPCRs) found in various tissues throughout the human body. These receptors are involved in the regulation of various physiological processes, primarily by mediating the effects of the neurotransmitter norepinephrine. α2B-AR activators are a diverse group of chemical compounds that have the ability to bind to and activate these specific receptor sites.

The activation of α2B-AR receptors can have a wide range of effects on the body, as these receptors are found in various tissues including the cardiovascular system, nervous system, and smooth muscle cells. α2B-AR activators are often used in research settings to study the function and regulation of these receptors, as well as to understand the downstream signaling pathways they engage. These compounds are valuable tools for investigating the physiological and pharmacological roles of α2B-AR receptors, and they can provide insights into the complex interplay between these receptors and other cellular processes.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

L-Noradrenaline

51-41-2sc-357366
sc-357366A
1 g
5 g
$326.00
$485.00
3
(0)

Norepinephrine is a neurotransmitter and a sympathomimetic amine. It activates α2B-AR by binding to the receptor and inducing a conformational change that leads to downstream signaling cascades, resulting in vasoconstriction and reduced neurotransmitter release.

(−)-Epinephrine

51-43-4sc-205674
sc-205674A
sc-205674B
sc-205674C
sc-205674D
1 g
5 g
10 g
100 g
1 kg
$41.00
$104.00
$201.00
$1774.00
$16500.00
(1)

Epinephrine is another neurotransmitter and sympathomimetic amine. It activates α2B-AR similarly to norepinephrine.

L-phenylephrine

59-42-7sc-295315
sc-295315A
5 g
25 g
$181.00
$492.00
2
(0)

Phenylephrine is an α1-adrenergic agonist that can also activate α2B-AR to some extent.