Date published: 2026-5-16

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GPR139 Activators

L-Phenylalanine and Tryptophan, as direct ligands, bind to GPR139 and activate it, initiating a cascade of intracellular signaling. In contrast, compounds like Forskolin and Isoproterenol exert their effects indirectly by modulating secondary messenger systems like cAMP, which in turn can influence GPR139 activity. Calcium gluconate and Nifedipine affect GPR139 function by altering calcium signaling, a crucial factor in GPCR dynamics.Inhibitors like Genistein and G15 demonstrate the intricate interplay of kinase pathways and G-protein signaling in modulating GPR139 activity. Similarly, Dextromethorphan and Propranolol, through their respective receptor targets, can exert downstream effects on GPR139 signaling. Diazoxide, by modulating potassium channels, highlights the role of cellular excitability in GPCR function.

Items 1 to 10 of 12 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

TC-O 9311

444932-31-4sc-362802
sc-362802A
10 mg
50 mg
$116.00
$620.00
(0)

TC-O 9311 functions as a selective GPR139 agonist, exhibiting a unique binding affinity that stabilizes the receptor in an active conformation. This compound's specific molecular interactions promote the activation of downstream signaling pathways, influencing neuronal activity and metabolic processes. Its distinct structural features enhance receptor selectivity, while its kinetic profile suggests rapid engagement and dissociation, allowing for precise modulation of receptor-mediated responses.

L-Phenylalanine

63-91-2sc-394058
sc-394058A
sc-394058B
100 g
500 g
1 kg
$114.00
$466.00
$693.00
1
(0)

An essential amino acid that serves as a direct ligand for GPR139. Its binding to the receptor activates associated G protein signaling pathways, leading to downstream cellular responses.

L-Tryptophan

73-22-3sc-280888
sc-280888A
sc-280888B
100 g
1 kg
5 kg
$129.00
$364.00
$1795.00
(0)

Another direct ligand for GPR139. Its binding modulates the receptor's activity and influences neurochemical pathways, particularly those involving serotonin synthesis.

Calcium D-gluconate

299-28-5sc-221393
sc-221393A
100 g
500 g
$40.00
$145.00
(0)

A calcium salt influencing intracellular calcium levels, thereby modulating GPCR activity including GPR139 through calcium-dependent signaling mechanisms.

Forskolin

66575-29-9sc-3562
sc-3562A
sc-3562B
sc-3562C
sc-3562D
5 mg
50 mg
1 g
2 g
5 g
$78.00
$153.00
$740.00
$1413.00
$2091.00
73
(3)

An activator of adenylate cyclase, enhances cAMP levels, which in turn can modulate GPCR activity, including GPR139, via cAMP-dependent protein kinase (PKA) pathways.

Quercetin

117-39-5sc-206089
sc-206089A
sc-206089E
sc-206089C
sc-206089D
sc-206089B
100 mg
500 mg
100 g
250 g
1 kg
25 g
$11.00
$17.00
$110.00
$250.00
$936.00
$50.00
33
(2)

A flavonoid that influences various signaling pathways, including those involving kinases and phosphatases, potentially impacting GPR139 signaling indirectly.

Genistein

446-72-0sc-3515
sc-3515A
sc-3515B
sc-3515C
sc-3515D
sc-3515E
sc-3515F
100 mg
500 mg
1 g
5 g
10 g
25 g
100 g
$45.00
$164.00
$200.00
$402.00
$575.00
$981.00
$2031.00
46
(1)

A tyrosine kinase inhibitor, modulates cellular signaling pathways including those linked to GPCRs, which could affect GPR139 function.

Dextromethorphan

125-71-3sc-278927
sc-278927A
sc-278927B
10 g
100 g
500 g
$177.00
$1156.00
$5208.00
3
(1)

Known for NMDA receptor antagonism, also modulates sigma-1 receptors, influencing intracellular signaling pathways that could indirectly affect GPR139 activity.

Diazoxide

364-98-7sc-200980
1 g
$300.00
5
(1)

Opens ATP-sensitive potassium channels, influencing cellular excitability and indirectly modulating GPCR activity, including GPR139.

Propranolol

525-66-6sc-507425
100 mg
$180.00
(0)

A beta-adrenergic antagonist, influences GPCR-mediated pathways, potentially affecting GPR139 signaling in a secondary manner.