2. Signaling Pathways
  3. Membrane Transporter/Ion Channel
    Neuronal Signaling
  4. iGluR
  5. iGluR Antagonist

iGluR Antagonist

iGluR Antagonists (178):

Cat. No. Product Name Effect Purity
  • HY-15084
    Dizocilpine maleate
    		Antagonist 99.99%
    Dizocilpine maleate (MK-801 maleate) is a potent, selective and non-competitive NMDA receptor antagonist with Kd of 37.2 nM in rat brain membranes.
  • HY-100714A
    D-AP5
    		Antagonist 99.81%
    D-AP5 (D-APV) is a selective and competitive NMDA receptor antagonist with a Kd of 1.4 μM. D-AP5 (D-APV) inhibits the glutamate binding site of NMDA receptors.
  • HY-100714C
    DL-AP5 sodium
    		Antagonist
    DL-AP5 (2-APV) sodium is a competitive NMDA (N-methyl-D-aspartate) receptor antagonist. DL-AP5 sodium shows significantly antinociceptive activity. DL-AP5 sodium specifically blocks on channels in the rabbit retina.
  • HY-15066
    CNQX
    		Antagonist 99.65%
    CNQX (FG9065) is a potent and competitive AMPA/kainate receptor antagonist with IC50s of 0.3 μM and 1.5 μM, respectively. CNQX is a competitive non-NMDA receptor antagonist. CNQX blocks the expression of fear-potentiated startle in rats.
  • HY-100806
    Kynurenic acid
    		Antagonist 99.58%
    Kynurenic acid, an endogenous tryptophan metabolite, is a broad-spectrum antagonist targeting NMDA, glutamate, α7 nicotinic acetylcholine receptor. Kynurenic acid is also an agonist of GPR35/CXCR8.
  • HY-15068
    NBQX
    		Antagonist 98.50%
    NBQX (FG9202) is a highly selective and competitive AMPA receptor antagonist. NBQX has neuroprotective and anticonvulsant activity.
  • HY-N0215
    L-Phenylalanine
    		Antagonist 99.96%
    L-Phenylalanine ((S)-2-Amino-3-phenylpropionic acid) is an essential amino acid isolated from Escherichia coli. L-Phenylalanine is a α2δ subunit of voltage-dependent Ca+ channels antagonist with a Ki of 980 nM. L-phenylalanine is a competitive antagonist for the glycine- and glutamate-binding sites of N-methyl-D-aspartate receptors (NMDARs) (KB of 573 μM ) and non-NMDARs, respectively. L-Phenylalanine is widely used in the production of food flavors and pharmaceuticals.
  • HY-30008
    Cycloleucine
    		Antagonist ≥98.0%
    Cycloleucine is a specific inhibitor of S-adenosyl-methionine mediated methylation. Cycloleucine is antagonist of NMDA receptor associated glycine receptor, with a Ki of 600 μM. Cycloleucine is also a competitive inhibitor of ATP: L-methionine-S-adenosyl transferase in vitro. Cycloleucine has anxiolytic and cytostatic effects.
  • HY-12882A
    Ifenprodil tartrate
    		Antagonist 99.95%
    Ifenprodil tartrate is a typical noncompetitive NMDA receptor antagonist. Ifenprodil tartrate exerts high affinity at NR1A/NR2B receptors (IC50=0.34 μM) over 400-fold than at NR1A/NR2A receptors (IC50=146 μM). Ifenprodil tartrate inhibits GIRK (Kir3), reduces inward currents through the basal GIRK activity. Ifenprodil tartrate has the potential to be a cerebral vasodilator.
  • HY-13993A
    Ro 25-6981 Maleate
    		Antagonist 98.22%
    Ro 25-6981 Maleate is a potent, selective and activity-dependent NR2B subunit specific NMDA receptor antagonist. Ro 25-6981 Maleat shows anticonvulsant and anti-parkinsonian activity. Ro 25-6981 Maleate has the potential for the research of parkinson's disease (PD).
  • HY-15067
    DNQX
    		Antagonist 99.26%
    DNQX (FG 9041), a quinoxaline derivative, is a selective, potent competitive non-NMDA glutamate receptor antagonist (IC50s = 0.5, 2 and 40 μM for AMPA, kainate and NMDA receptors, respectively).
  • HY-17387
    (-)-Huperzine A
    		Antagonist 99.00%
    (-)-Huperzine A (Huperzine A) is an alkaloid isolated from Huperzia serrata, with neuroprotective activity. (-)-Huperzine A is a potent, highly specific, reversible and blood-brain barrier penetrant inhibitor of acetylcholinesterase (AChE), with an IC50 of 82 nM. (-)-Huperzine A also is non-competitive antagonist of N-methyl-D-aspartate glutamate (NMDA) receptor. (-)-Huperzine A is developed for the research of neurodegenerative diseases, including Alzheimer’s disease.
  • HY-N2072
    Crocetin
    		Antagonist 98.22%
    Crocetin (Transcrocetin), extracted from saffron (Crocus sativus L.), acts as an NMDA receptor antagonist with high affinity. Crocetin is capable of crossing the blood-brain barrier and reach the central nervous system (CNS).
  • HY-B0122
    Topiramate
    		Antagonist ≥98.0%
    Topiramate (McN 4853) is a broad-spectrum antiepileptic agent. Topiramate is a GluR5 receptor antagonist. Topiramate produces its antiepileptic effects through enhancement of GABAergic activity, inhibition of kainate/AMPA receptors, inhibition of voltage-sensitive sodium and calcium channels, increases in potassium conductance, and inhibition of carbonic anhydrase.
  • HY-12294A
    PEAQX tetrasodium hydrate
    		Antagonist ≥98.0%
    PEAQX (NVP-AAM077) tetrasodium hydrate is a potent, selective and orally active NMDA antagonist, with IC50 values of 270 nM and 29600 nM for hNMDAR 1A/2A and hNMDAR 1A/2B, respectively.
  • HY-16312
    MDL-29951
    		Antagonist 99.50%
    MDL-29951 is a novel glycine antagonist of NMDA receptor activation, with Ki of 0.14 μM for [3H]glycine binding in vitro and in vivo.
  • HY-17001
    Flupirtine Maleate
    		Antagonist 99.97%
    Flupirtine Maleate is a brain penetrant, and orally bioavailable, non-opioid and centrally acting analgesic agent. Flupirtine Maleate is an indirect N-methyl-D-aspartate receptor (NMDAR) antagonist. Neuroprotective properties.
  • HY-100811
    7-Chlorokynurenic acid
    		Antagonist 99.71%
    7-Chlorokynurenic acid (7-CKA) is a potent and selective antagonist of the glycine B coagonist site of the N-methyl-D-aspartate (NMDA) receptor (IC50=0.56 μM). 7-Chlorokynurenic acid is also a potent inhibitor of the reuptake of glutamate into synaptic vesicles with a Ki of 0.59 μM. 7-Chlorokynurenic acid has potent antinociceptive actions after neuraxial delivery.
  • HY-N0215S12
    L-Phenylalanine-d5
    		Antagonist 99.15%
    L-Phenylalanine-d5 is the deuterium labeled L-Phenylalanine. L-Phenylalanine ((S)-2-Amino-3-phenylpropionic acid) is an essential amino acid isolated from Escherichia coli. L-Phenylalanine is a α2δ subunit of voltage-dependent Ca+ channels antagonist with a Ki of 980 nM. L-phenylalanine is a competitive antagonist for the glycine- and glutamate-binding sites of N-methyl-D-aspartate receptors (NMDARs) (KB of 573 μM ) and non-NMDARs, respectively. L-Phenylalanine is widely used in the production of food flavors and pharmaceuticals[1][2][3][4].
  • HY-W018061
    Traxoprodil
    		Antagonist 99.88%
    Traxoprodil (CP101,606) is a potent and selective NMDA antagonist and protect hippocampal neurons with an IC50 of 10 nM.