Date published: 2026-5-30

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GABAA R α 3 Activators

Santa Cruz Biotechnology now offers a broad range of GABAA R alpha 3 Activators for use in various applications. These activators are crucial in neuroscientific research, offering insights into the functional diversity of the GABAA receptor, a critical component of inhibitory neurotransmission in the central nervous system. The GABAA receptor is a ligand-gated chloride channel that mediates the effects of gamma-aminobutyric acid (GABA), the primary inhibitory neurotransmitter in the brain. The alpha 3 subunit of the GABAA receptor has garnered significant interest. By specifically activating the alpha 3 subunit, researchers can explore its contributions to the receptor's overall function and how it influences neural circuits. This understanding is vital for dissecting the complex mechanisms of inhibitory signaling and its impact on brain function. GABAA R alpha 3 Activators allow scientists to investigate the distinct physiological roles of this subunit, offering a deeper understanding of its involvement in synaptic transmission and neural network dynamics. Such research can provide valuable insights into the modulation of inhibitory pathways and their broader implications in neuroscience. View detailed information on our available GABAA R alpha 3 Activators by clicking on the product name.
Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

CL 218872

66548-69-4sc-203552
sc-203552A
10 mg
50 mg
$85.00
$319.00
(0)

CL 218872 is a selective modulator of the GABA_A receptor, specifically engaging the alpha-3 subunit. Its binding profile is characterized by a combination of ionic and hydrophobic interactions, which stabilize the receptor in an active conformation. This compound exhibits a rapid onset of action, facilitating immediate receptor activation. Furthermore, its unique structural features allow for distinct conformational changes, influencing downstream signaling pathways and enhancing synaptic efficacy.

TB 21007

207306-50-1sc-204322
sc-204322A
10 mg
50 mg
$172.00
$729.00
(0)

TB 21007 is a selective GABA_A receptor modulator that targets the alpha-3 subunit, exhibiting a unique binding affinity that promotes receptor desensitization. Its molecular interactions involve a delicate balance of hydrogen bonding and van der Waals forces, leading to altered receptor dynamics. The compound's kinetic profile reveals a slow dissociation rate, prolonging its effects on neurotransmission. Additionally, TB 21007's structural characteristics enable it to influence allosteric sites, modulating receptor activity with precision.

L-838417

286456-42-6sc-211693
sc-211693A
sc-211693B
sc-211693C
sc-211693D
5 mg
10 mg
100 mg
500 mg
1 g
$249.00
$430.00
$3000.00
$13500.00
$19500.00
(0)

L-838417 is a selective modulator of the GABA_A receptor, specifically engaging the alpha-3 subunit. Its unique interaction profile includes a high degree of specificity, allowing for targeted receptor activation while minimizing off-target effects. The compound exhibits a distinctive mechanism of action, characterized by rapid onset and sustained receptor engagement. Its structural features facilitate unique conformational changes in the receptor, enhancing synaptic inhibition and influencing downstream signaling pathways.

THIP hydrochloride

64603-91-4sc-204342
50 mg
$155.00
2
(0)

THIP hydrochloride is a selective GABAA receptor agonist that targets receptors containing δ subunits, often in conjunction with α subunits, including Rα3. By directly activating these GABAA receptors, Gaboxadol enhances chloride ion flow and inhibitory neurotransmission.

Isoflurane

26675-46-7sc-470926
sc-470926A
5 g
25 g
$69.00
$219.00
7
(1)

Isoflurane, an inhalational anesthetic, enhances GABAA receptor-mediated inhibitory neurotransmission. It acts as a positive allosteric modulator of the receptor, potentially affecting receptors with the Rα3 subunit, and increases the sensitivity of the receptor to GABA.

Muscimol

2763-96-4sc-200460
sc-200460A
5 mg
25 mg
$161.00
$537.00
2
(1)

Muscimol is a GABA agonist found in the mushroom Amanita muscaria. It directly activates GABAA receptors, including those containing the Rα3 subunit, mimicking GABA's action and enhancing inhibitory neurotransmission.

Taurine

107-35-7sc-202354
sc-202354A
25 g
500 g
$48.00
$102.00
1
(1)

Taurine is an amino acid that can act as a positive allosteric modulator of GABAA receptors. It binds to a distinct site on the receptor, enhancing the receptor's response to GABA. This effect can include modulation of GABAA receptors containing the Rα3 subunit, contributing to increased inhibitory neurotransmission.

(±)-Baclofen

1134-47-0sc-200464
sc-200464A
1 g
5 g
$56.00
$258.00
(1)

Although Baclofen is primarily a GABAB receptor agonist, it can indirectly influence GABAA receptor activity, including the Rα3 subunit. Its action on GABAB receptors can modulate downstream signaling pathways that affect GABAA receptor function, leading to changes in inhibitory neurotransmission.