1. Signaling Pathways
  2. Membrane Transporter/Ion Channel
    Neuronal Signaling
  3. GABA Receptor

GABA Receptor

Gamma-aminobutyric acid Receptor; γ-Aminobutyric acid Receptor

GABA receptors are a class of receptors that respond to the neurotransmitter gamma-aminobutyric acid (GABA), the chief inhibitory neurotransmitter in the vertebrate central nervous system. There are two classes of GABA receptors: GABAA and GABAB. GABAA receptors are ligand-gated ion channels (also known as ionotropic receptors), whereas GABAB receptors are G protein-coupled receptors (also known asmetabotropic receptors). It has long been recognized that the fast response of neurons to GABA that is blocked by bicuculline and picrotoxin is due to direct activation of an anion channel. This channel was subsequently termed the GABAA receptor. Fast-responding GABA receptors are members of family of Cys-loop ligand-gated ion channels. A slow response to GABA is mediated by GABAB receptors, originally defined on the basis of pharmacological properties.

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-118096
    AHN 070
    Ligand
    AHN 070 is an irreversible peripheral benzodiazepine receptor (PBR) ligand. AHN 070 can bind to PBR with nanomolar affinity and is pH-dependent. AHN 070 can be used for studying the structure and function of PBR.
    AHN 070
  • HY-U00315S
    Gidazepam-d5
    Antagonist
    Gidazepam-d5 is a deuterium labeled Gidazepam. Gidazepam is an agonist of GABA receptor channels (GABA RCs), and has anticonvulsant effect.
    Gidazepam-d<sub>5</sub>
  • HY-175263
    Aminochalcone 4AAF
    Aminochalcone 4AAF is a neuroprotective agent that exerts anxiolytic effects through GABAA and 5-HT receptors. Aminochalcone 4AAF has high selectivity for 5-HT3A and 5-HT2C receptors, and stimulates allosteric behavior toward the 5-HT2A receptor. Aminochalcone 4AAF shows hypoglycemic effects and reduces the level of ROS in the liver. Aminochalcone 4AAF delays the clonic stage of the epileptic seizures . Aminochalcone 4AAF can be used in the study of anxiety, hyperglycemia, and seizures.
    Aminochalcone 4AAF
  • HY-151951
    Antidepressant agent 4
    Antidepressant agent 4 is an orally active antidepressant agent. Antidepressant agent 4 exhibits antidepressant, anxiolytic, performance enhancing and nootropic activities.
    Antidepressant agent 4
  • HY-103499
    ZK 93426 hydrochloride
    Antagonist
    ZK 93426 (hydrochloride) is a benzodiazepine antagonist. ZK 93426 (hydrochloride) can be used for the research of neurological disease.
    ZK 93426 hydrochloride
  • HY-114076
    CGP55845
    CGP55845 is a potent and selective GABAB receptor antagonist with activity that blocks agonist binding. The IC50 value of CGP55845 is 5 nM, indicating that it exhibits significant activity in inhibiting GABA and glutamate release. The apparent Kd of CGP55845 when forming a complex with the GABAB receptor is 30 nM, indicating its high affinity for this receptor. CGP55845 is as potent as 100 μM CGP 35348 in relieving the inhibitory effect of (R)-(-)-baclofen.
    CGP55845
  • HY-103498A
    Org 20599 methanesulfonate
    Agonist
    Org20599 methanesulfonate is a direct agonist of the GABAA receptor with an EC50 of 1.1 μM. Org20599 methanesulfonate can be used in the research of neurological disorders.
    Org 20599 methanesulfonate
  • HY-100264
    Uldazepam
    Uldazepam is a benzodiazepine derivative and has the potential for anxiety syndrome treatment.
    Uldazepam
  • HY-108204
    AZD 3043
    AZD 3043 (THRX 918661) is a positive allosteric modulator of GABA(A) receptors with sedative and hypnotic activity. AZD 3043 can enhance GABA(A) receptor-mediated chloride currents in vitro and produce hypnotic and electroencephalographic inhibitory effects in vivo. Due to its esterase-dependent metabolic pathway, it has a short duration of action and can be quickly cleared even after long-term infusion, which may have clinical application potential.
    AZD 3043
  • HY-123489S
    3α,21-Dihydroxy-5α-pregnan-20-one-d3
    Agonist
    3α,21-Dihydroxy-5α-pregnan-20-one-d3 is the deuterium labeled 3α,21-Dihydroxy-5α-pregnan-20-one. 3α,21-Dihydroxy-5α-pregnan-20-one (THDOC), an endogenous neurosteroid, is a positive modulator of GABAA receptors. 3α,21-Dihydroxy-5α-pregnan-20-one potentiates neuronal response to low concentrations of GABA at α4β1δ GABAA receptors in vitro.
    3α,21-Dihydroxy-5α-pregnan-20-one-d<sub>3</sub>
  • HY-Z1085
    Deschloro-Zopiclone
    Inhibitor
    Deschloro-Zopiclone is an impurity of Zopiclone. Zopiclone is the first non-benzodiazepine compound, which can enhance the activity of inhibitory neurotransmitter gamma amino butyric acid in the brain.
    Deschloro-Zopiclone
  • HY-115763
    3-Aminopropylphosphinic acid
    Agonist
    3-Aminopropylphosphinic acid (3-APPA) is a phosphonic analog of GABA. 3-Aminopropylphosphinic acid is a potent, selective GABAB receptor agonist.
    3-Aminopropylphosphinic acid
  • HY-107323A
    Bentazepam hydrochloride
    Bentazepam (QM 6008, Thiadipone) hydrocholide is a compound with short-action anxiolytic effect. Bentazepam hydrocholide shows anticonvulsant and sedative properties. Bentazepam hydrocholide can be used for the research of depressive disorder and anxiety.
    Bentazepam hydrochloride
  • HY-B2177R
    Apronal (Standard)
    Agonist
    Apronal (Standard) is the analytical standard of Apronal. This product is intended for research and analytical applications. Apronal (Allylisopropylacetylurea, Apronalide) can bu used for the research of neuropsychiatry disorders.
    Apronal (Standard)
  • HY-W747264
    P-Hydroxybenzaldehyde-13C6
    P-Hydroxybenzaldehyde-13C6 is the 13C-labeled p-Hydroxybenzaldehyde (HY-Y0313). p-Hydroxybenzaldehyde is a one of the major components in vanilla aroma, with antagonistic effect on GABAA receptor of the α1β2γ2S subtype at high concentrations.
    P-Hydroxybenzaldehyde-<sup>13</sup>C<sub>6</sub>
  • HY-116152S2
    Cipepofol-d6-2
    Activator
    Cipepofol-d6-2 (Ciprofol-d6-2; HSK3486-d6-2) is deuterium labeled Cipepofol (HY-116152). Cipepofol (HSK3486), a psychomotor stabilizing agent, is a gamma-aminobutyric acid (GABA) receptor potentiator.
    Cipepofol-d<sub>6</sub>-2
  • HY-103497
    U-89843A hydrochloride
    Activator
    U-89843A (PNU-89843) hydrochloride is a GABAA receptors positive allosteric modulator (PAM). U-89843A hydrochloride enhances GABA-induced Cl- currents in the α1β2γ2, α3β2γ2 and α6β2γ2 subtypes. U-89843A hydrochloride shows antioxidant and sedative effects.
    U-89843A hydrochloride
  • HY-170903
    GABAA receptor modulator-3
    Agonist
    GABAA receptor modulator-3 (compound 3b) is a positive allosteric modulator (PAM). GABAA receptor modulator-3 inhibits α1β3γ2 GABAAR at peak and steady state currents with IC50s of 671 and 64 μM, respectively.
    GABAA receptor modulator-3
  • HY-160189
    3-Ethyl-3-methylthiolan-2-one
    Inhibitor
    3-Ethyl-3-methylthiolan-2-one is an antiepileptic agent that inhibits GABAA receptors.
    3-Ethyl-3-methylthiolan-2-one
  • HY-178482
    HDZI 2,4OH
    Inhibitor
    HDZI 2,4OH exerts significant anti anxiety activity through GABA receptors. HDZI 2,4OH can penetrate the blood-brain barrier. HDZI 2,4OH exhibits low toxicity in zebrafish. HDZI 2,4OH can be used for research on neurological disorders such as anxiety disorders.
    HDZI 2,4OH
Cat. No. Product Name / Synonyms Application Reactivity