Date published: 2025-12-24

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R-type Ca++ CP α1E Inhibitors

R-type calcium channels, denoted as CaV2.3, play a crucial role in neurotransmitter release at presynaptic terminals in the central nervous system. The R-type Ca++ CP α1E inhibitors are a specific class of chemical compounds designed to modulate these channels by selectively binding to the α1E subunit. The α1E subunit is a key component of the R-type calcium channel, and its inhibition results in the blockade of calcium influx into neurons. These inhibitors exhibit high selectivity for the α1E subunit, distinguishing them from other classes of calcium channel inhibitors. The specificity of these compounds is paramount in understanding their potential impact on neuronal function.

Structurally, R-type Ca++ CP α1E inhibitors often feature distinct chemical moieties that interact with specific binding sites on the α1E subunit, preventing its normal function. This class of inhibitors represents a targeted approach in the manipulation of calcium signaling within neurons, with potential implications for the modulation of synaptic transmission and neuronal excitability. By selectively inhibiting the R-type calcium channels, these compounds hold promise in unraveling the intricate mechanisms underlying neurotransmission, paving the way for a deeper understanding of neuronal physiology. The chemical design and structural specificity of R-type Ca++ CP α1E inhibitors underscore their importance as valuable tools for probing the intricacies of calcium-dependent processes in the nervous system, offering insights into potential avenues for further research in the field of neurobiology.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Verapamil

52-53-9sc-507373
1 g
$367.00
(0)

Blocks voltage-gated L-type and R-type calcium channels, reducing calcium influx into the cell.

Diltiazem

42399-41-7sc-204726
sc-204726A
1 g
5 g
$209.00
$464.00
4
(1)

Benzothiazepine that inhibits both L-type and R-type calcium channels, altering electrical conduction.

Ethosuximide

77-67-8sc-211431
1 g
$300.00
(0)

Preferentially inhibits T-type calcium channels but can alter R-type channel function through modulation of overall calcium homeostasis.

Cadmium chloride, anhydrous

10108-64-2sc-252533
sc-252533A
sc-252533B
10 g
50 g
500 g
$55.00
$179.00
$345.00
1
(1)

Heavy metal that non-selectively blocks voltage-gated calcium channels, including R-type.

Bepridil

64706-54-3sc-507400
100 mg
$1620.00
(0)

Blocks multiple types of calcium channels, including R-type, and also affects sodium and potassium channels.

Amiloride

2609-46-3sc-337527
1 g
$290.00
7
(1)

Although primarily a sodium channel inhibitor, it can modulate calcium channel activity including R-type.

Flunarizine

52468-60-7sc-337841
5 g
$560.00
(0)

Calcium channel blocker that can inhibit R-type calcium channels among others.

Nifedipine

21829-25-4sc-3589
sc-3589A
1 g
5 g
$58.00
$170.00
15
(1)

Dihydropyridine calcium channel blocker that primarily targets L-type but may affect R-type channels.

Zinc

7440-66-6sc-213177
100 g
$47.00
(0)

Another divalent cation that can inhibit various calcium channels non-selectively, including R-type.