Date published: 2026-5-17

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VR1 Activators

The chemical class of VR1 activators encompasses a diverse group of compounds that can either directly or indirectly modulate the activity of the vanilloid receptor 1 (VR1), also known as the transient receptor potential vanilloid 1 (TRPV1). VR1 is a non-selective cation channel predominantly expressed in sensory neurons, where it plays a crucial role in the detection of noxious stimuli, including heat and certain chemical irritants. The identified VR1 activators exhibit a range of mechanisms to influence the activation of this ion channel. Direct activators of VR1 include capsaicin, resiniferatoxin, and olvanil. Capsaicin, found in chili peppers, directly binds to VR1, leading to channel opening and the sensation of heat or pain. Resiniferatoxin, a potent analog of capsaicin, similarly activates VR1 by binding to its ligand-binding pocket. Olvanil, a synthetic vanilloid compound, mimics capsaicin's structure and directly activates VR1, inducing neuronal excitation through cation influx, particularly calcium ions. Indirect activators of VR1 involve compounds such as 2-APB, anandamide, and probenecid. 2-APB indirectly activates VR1 by modulating intracellular calcium levels. It inhibits inositol trisphosphate receptors (IP3Rs), leading to increased cytoplasmic calcium concentrations, which sensitize VR1 channels. Anandamide, an endogenous cannabinoid, indirectly activates VR1 by interacting with cannabinoid receptors, resulting in decreased cyclic AMP levels and enhanced VR1 response. Probenecid indirectly activates VR1 by inhibiting anion channels, causing membrane depolarization and subsequent VR1 activation. Further indirect activators include arachidonic acid, bradykinin, lysophosphatidic acid (LPA), and GSK1016790A. Arachidonic acid indirectly activates VR1 by acting as a substrate for lipoxygenases, producing leukotrienes that sensitize VR1 channels. Bradykinin activates VR1 indirectly through B2 receptor (B2R) signaling, involving phospholipase C (PLC) activation and intracellular calcium release. LPA activates VR1 indirectly via LPA receptor signaling, leading to increased intracellular calcium and sensitization of VR1. GSK1016790A indirectly influences VR1 activation by activating TRPV4 channels, modulating intracellular calcium levels and affecting VR1-regulated pathways.

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Items 11 to 18 of 18 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Arvanil

128007-31-8sc-202065
5 mg
$150.00
1
(0)

Arvanil is a synthetic compound that acts as a potent agonist of the TRPV1 receptor, characterized by its unique ability to form stable interactions through van der Waals forces and ionic bonds. Its distinct molecular structure facilitates enhanced receptor affinity, leading to efficient activation. The compound's kinetic profile reveals rapid onset of action, influencing downstream signaling pathways and calcium influx, thereby modulating sensory perception and thermal nociception.

PPAHV

175796-50-6sc-202296
1 mg
$135.00
(0)

PPAHV is a specialized acid halide that exhibits remarkable reactivity due to its electrophilic nature, allowing it to readily engage in nucleophilic acyl substitution reactions. Its unique steric configuration enhances selectivity in reactions with amines and alcohols, promoting the formation of stable intermediates. The compound's ability to participate in diverse reaction pathways, including acylation and esterification, showcases its versatility in organic synthesis, while its physical properties contribute to its solubility and reactivity profile.

6′-Iodoresiniferatoxin

335151-55-8sc-202025
1 mg
$472.00
(0)

6′-Iodoresiniferatoxin is a potent modulator of the VR1 receptor, known for its unique ability to induce calcium influx in sensory neurons. Its iodine substituent enhances hydrophobic interactions, facilitating binding to the receptor's transmembrane domain. This compound exhibits distinct kinetics, with rapid activation and prolonged receptor desensitization, influencing pain signaling pathways. Its structural features allow for selective engagement with specific ion channels, highlighting its role in sensory transduction.

Anandamide

94421-68-8sc-396321
sc-396321A
sc-396321B
sc-396321C
5 mg
25 mg
500 mg
1 g
$81.00
$219.00
$4068.00
$7813.00
2
(1)

Anandamide is an endogenous cannabinoid that interacts with the VR1 receptor, exhibiting a unique affinity for lipid bilayers due to its hydrophobic tail. This interaction promotes conformational changes in the receptor, leading to calcium ion influx and subsequent neuronal signaling. Anandamide's rapid degradation by fatty acid amide hydrolase introduces a dynamic aspect to its action, influencing the temporal response in sensory pathways. Its dual role as a signaling molecule and modulator of receptor activity underscores its complexity in neurobiology.

JYL-79

sc-221785
sc-221785A
1 mg
5 mg
$41.00
$218.00
(0)

JYL-79 is a potent acid halide that selectively engages with the VR1 receptor, facilitating unique hydrogen bonding interactions that enhance receptor activation. Its structural rigidity allows for precise orientation within the binding site, promoting efficient signal transduction. The compound exhibits rapid hydrolysis, generating reactive intermediates that can modulate downstream signaling pathways. This dynamic behavior contributes to its distinctive role in sensory perception and cellular communication.

Probenecid-d14

sc-219644
1 mg
$278.00
(0)

Probenecid-d14 is a specialized compound that interacts with the VR1 receptor through unique hydrophobic and electrostatic interactions, enhancing receptor sensitivity. Its isotopic labeling allows for precise tracking in metabolic studies, revealing insights into receptor dynamics. The compound's stability under physiological conditions enables prolonged engagement with the receptor, influencing downstream signaling cascades. This behavior underscores its role in modulating sensory pathways and cellular responses.

JYL-1511

623166-14-3sc-202677
sc-202677A
1 mg
5 mg
$200.00
$400.00
(0)

JYL-1511 is a distinctive acid halide that exhibits selective reactivity with nucleophiles, facilitating unique acylation processes. Its structure promotes rapid formation of stable intermediates, enhancing reaction kinetics in synthetic pathways. The compound's ability to form strong hydrogen bonds with surrounding molecules influences solubility and reactivity profiles, making it a versatile agent in various chemical transformations. Its distinct electronic properties contribute to its behavior in complex reaction environments.

JYL-273

289902-71-2sc-202678
sc-202678A
1 mg
5 mg
$48.00
$192.00
(0)

JYL-273 is a specialized acid halide characterized by its unique electrophilic nature, which allows for efficient acyl transfer reactions. The compound's steric configuration enhances its interaction with various nucleophiles, leading to the formation of diverse acyl derivatives. Its reactivity is influenced by the presence of electron-withdrawing groups, which stabilize transition states and accelerate reaction rates. Additionally, JYL-273 exhibits notable solvation effects, impacting its behavior in different solvent systems.