Date published: 2026-2-22

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OR4N4 Activators

OR4N4 Activators are specialized chemical compounds that play pivotal roles in enhancing the functional activity of the olfactory receptor OR4N4. Compounds such as Forskolin and 3-Isobutyl-1-methylxanthine (IBMX) elevate intracellular levels of cAMP, a critical second messenger in olfactory transduction. The increased cAMP caused by these activators enhances the responsiveness of OR4N4 to odorant molecules, thus potentiating olfactory signal transmission. Direct agonists such as Biacetyl, Menthol, Eugenol, Anethole, Citral, and Cinnamaldehyde are naturally occurring or synthetic odorant molecules that interact with OR4N4, triggering the activation of the receptor directly. These compounds are essential for the olfactory perception by activating the OR4N4 receptor and initiating the signal cascade that ultimately results in the perception of odors.

Additional compounds, including Zinc Sulfate and Boric Acid, modulate OR4N4 activity by influencing the receptor's ability to bind odorant molecules, either by causing conformational changes or stabilizing the receptor-ligand complex. Adenosine and Sodium Saccharin may not be traditional odorants but can indirectly enhance OR4N4 activity through their effects on G protein-coupled receptor pathways or by mimicking the structure of odorant molecules, respectively. These OR4N4 activators, through their direct or indirect actions, ensure the precise functioning of the olfactory system by modulating the signal transduction processes that allow for the detection and discrimination of a wide array of odorants.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

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)

Forskolin activates adenylyl cyclase, leading to increased levels of cyclic AMP (cAMP) in cells. The rise in cAMP may enhance the sensitivity of OR4N4 to odorant molecules by modulating the olfactory signal transduction pathway.

IBMX

28822-58-4sc-201188
sc-201188B
sc-201188A
200 mg
500 mg
1 g
$260.00
$350.00
$500.00
34
(1)

IBMX is a non-selective inhibitor of phosphodiesterases which increases intracellular cAMP levels by preventing its breakdown. Elevated cAMP enhances the activity of OR4N4 by promoting olfactory receptor signaling.

Zinc

7440-66-6sc-213177
100 g
$48.00
(0)

Zinc ions have been shown to modulate olfactory receptor function. Zinc may bind to OR4N4 and cause a conformational change that enhances its ability to bind to odorant molecules.

Boric Acid

10043-35-3sc-202083B
sc-202083
sc-202083C
sc-202083A
sc-202083D
50 g
500 g
1 kg
2.5 kg
5 kg
$37.00
$78.00
$122.00
$176.00
$316.00
10
(1)

Boric acid can form complexes with sugars or diols, which might influence the interaction of odorants with OR4N4, potentially enhancing the receptor's activity.

Adenosine

58-61-7sc-291838
sc-291838A
sc-291838B
sc-291838C
sc-291838D
sc-291838E
sc-291838F
1 g
5 g
100 g
250 g
1 kg
5 kg
10 kg
$34.00
$48.00
$300.00
$572.00
$1040.00
$2601.00
$4682.00
1
(0)

Adenosine interacts with G protein-coupled receptors and could enhance OR4N4 activity indirectly by modulating G protein signaling pathways within olfactory sensory neurons.

(±)-Menthol

89-78-1sc-250299
sc-250299A
100 g
250 g
$39.00
$68.00
(0)

Menthol is known to interact with sensory receptors and may act as an agonist to OR4N4, directly triggering the olfactory signaling pathway.

Eugenol

97-53-0sc-203043
sc-203043A
sc-203043B
1 g
100 g
500 g
$32.00
$62.00
$218.00
2
(1)

Eugenol, a compound found in cloves, can activate certain olfactory receptors. It may directly engage OR4N4, facilitating the initiation of olfactory signal transduction.

Anethole

104-46-1sc-481571A
sc-481571
10 g
100 g
$576.00
$316.00
(0)

Anethole, a flavoring agent, has a structure that could directly activate OR4N4 by acting as an odorant ligand, initiating olfactory receptor signaling.

Citral

5392-40-5sc-252620
1 kg
$212.00
(1)

Citral, a compound found in lemon and other citrus fruits, may directly interact with OR4N4 as an odorant, thereby enhancing the receptor's activity.

Cinnamic Aldehyde

104-55-2sc-294033
sc-294033A
100 g
500 g
$104.00
$228.00
(0)

Cinnamaldehyde, the compound responsible for cinnamon's flavor, could be a direct agonist for OR4N4, activating the receptor and its associated olfactory signaling pathways.