Date published: 2026-4-25

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EAAT2 Inhibitors

EAAT2 inhibitors belong to a chemical class designed to target the excitatory amino acid transporter 2 (EAAT2) protein. EAAT2, also known as glutamate transporter 1 (GLT-1), is a critical membrane transporter that plays a significant role in regulating the levels of the neurotransmitter glutamate in the central nervous system (CNS). Glutamate is the primary excitatory neurotransmitter in the brain and is involved in various cognitive functions and synaptic communication. Inhibiting EAAT2 with compounds of this class may affect the balance of extracellular glutamate concentrations. As EAAT2 is primarily responsible for clearing glutamate from the synaptic cleft, inhibition of its activity could lead to altered neurotransmission and excitotoxicity. Consequently, these inhibitors might have implications for neural signaling, synaptic plasticity, and overall brain function. In a research context, these inhibitors could serve as valuable tools for investigating the precise role of EAAT2 in neuronal communication and its involvement in neurological disorders or conditions where glutamate dysregulation is implicated. Understanding the molecular mechanisms of EAAT2 function and regulation could provide insights into neurotransmitter dynamics and contribute to advancing our knowledge of CNS physiology.
Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

(2S,4R)-4-Methylglutamic Acid

31137-74-3sc-216338
5 mg
$171.00
(0)

Inhibits EAAT2, a protein involved in regulating glutamate levels in the brain. It may do so by competitively binding to the transporter's substrate binding site, disrupting normal glutamate transport and potentially affecting neurotransmission.

Dihydrokainic acid

52497-36-6sc-200442B
sc-200442
sc-200442A
1 mg
10 mg
50 mg
$110.00
$302.00
$914.00
3
(0)

Dihydrokainic acid is a potent inhibitor of excitatory amino acid transporters (EAAT2), distinguished by its unique structural conformation that facilitates specific binding interactions. Its dual carboxyl functionalities enable robust electrostatic interactions with the transporter, enhancing affinity. The compound exhibits notable reaction kinetics, characterized by a rapid association rate, which may influence the dynamics of glutamate uptake and modulate synaptic transmission efficiency.

L-(-)-threo-3-Hydroxyaspartic acid

7298-99-9sc-204033
10 mg
$218.00
1
(0)

L-(-)-threo-3-Hydroxyaspartic acid acts as a selective modulator of excitatory amino acid transporters (EAAT2), featuring a unique stereochemistry that promotes specific interactions with the transporter. Its hydroxyl group enhances hydrogen bonding capabilities, influencing the conformational dynamics of the transporter. This compound exhibits distinct reaction kinetics, with a notable propensity for competitive inhibition, potentially altering glutamate homeostasis and synaptic signaling pathways.

L-trans-Pyrrolidine-2,4-dicarboxylic acid

64769-66-0sc-200477
sc-200477A
5 mg
25 mg
$66.00
$419.00
8
(1)

L-trans-Pyrrolidine-2,4-dicarboxylic acid is a potent modulator of excitatory amino acid transporters (EAAT2), characterized by its unique cyclic structure that facilitates specific binding interactions. The presence of two carboxyl groups allows for enhanced electrostatic interactions, influencing the transporter's conformational states. This compound exhibits unique reaction kinetics, demonstrating a capacity for allosteric modulation, which can significantly impact glutamate uptake and neuronal signaling dynamics.

Diethylmaleate

141-05-9sc-202577
5 g
$27.00
4
(1)

Diethylmaleate (DEM) is a potential inhibitor that might affect EAAT2 function by modulating the redox state of the transporter, thereby altering its activity and glutamate uptake capacity.

WAY 213613

868359-05-1sc-203720
sc-203720A
10 mg
50 mg
$199.00
$842.00
(0)

A potential EAAT2 inhibitor that might interfere with glutamate reuptake, potentially affecting synaptic glutamate levels.

(±)-threo-3-Methylglutamic acid

63088-04-0sc-204344
sc-204344A
5 mg
50 mg
$318.00
$1570.00
(0)

Inhibits EAAT2 by binding to its active site or substrate binding site, interfering with its ability to transport glutamate. This disruption can lead to altered glutamate clearance, affecting neurotransmission and potentially contributing to neurological processes. For detailed insights, referring to scientific literature or research articles is recommended.

UCPH 101

1118460-77-7sc-361391
sc-361391A
10 mg
50 mg
$388.00
$908.00
3
(1)

UCPH-101 is an EAAT2-specific inhibitor that might impact glutamate reuptake and synaptic transmission by interacting with the transporter's binding sites.