Date published: 2026-4-1

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Olfr420 Inhibitors

The Olfr420 olfactory receptor, a prominent member of the G-protein-coupled receptor (GPCR) family, plays a pivotal role in initiating neuronal responses crucial for perceiving smells. With its 7-transmembrane domain structure, Olfr420 is responsible for the recognition and G protein-mediated transduction of odorant signals, contributing significantly to the intricate landscape of olfactory perception.

The inhibition of Olfr420 involves a sophisticated interplay of direct and indirect mechanisms. Direct inhibitors, such as camphor, eugenol, menthol, isoeugenol, vanillin, and geraniol, act by binding to Olfr420 and disrupting its 7-transmembrane domain structure. This interference impedes the receptor's ability to transduce odorant signals through G protein-mediated pathways, resulting in the inhibition of olfactory perception. On the other hand, indirect inhibitors, including thymol, citral, limonene, linalool, and carvacrol, modulate the cyclic nucleotide signaling pathway associated with Olfr420. Their influence on this pathway leads to altered G protein-mediated transduction of odorant signals, indirectly inhibiting the olfactory receptor's function. This diverse array of inhibitors offers a comprehensive approach to disrupting Olfr420's role in odor recognition, providing avenues for experimental exploration and validation of these inhibition mechanisms. Experimental validation is crucial to confirming the efficacy of these inhibitors in practice and further unraveling the intricacies of olfactory signal transduction mediated by Olfr420.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Thymol

89-83-8sc-215984
sc-215984A
100 g
500 g
$97.00
$193.00
3
(0)

Thymol acts as an indirect inhibitor by modulating the cyclic nucleotide signaling pathway associated with Olfr420. Its influence on this pathway leads to altered G protein-mediated transduction of odorant signals, indirectly inhibiting the olfactory receptor's function.

Eugenol

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

Eugenol functions as a direct inhibitor, binding to Olfr420 and disrupting its 7-transmembrane domain structure. This interference impedes the receptor's ability to transduce odorant signals through G protein-mediated pathways, resulting in the inhibition of olfactory perception.

Citral

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

Citral acts as an indirect inhibitor by modulating the cyclic nucleotide signaling pathway associated with Olfr420. Its influence on this pathway leads to altered G protein-mediated transduction of odorant signals, indirectly inhibiting the olfactory receptor's function.

(−)-Menthol

2216-51-5sc-202705
sc-202705A
1 g
50 g
$20.00
$41.00
2
(1)

Menthol serves as a direct inhibitor, binding to Olfr420 and disrupting its 7-transmembrane domain structure. This interference impedes the receptor's ability to transduce odorant signals through G protein-mediated pathways, resulting in the inhibition of olfactory perception.

D-Limonene

5989-27-5sc-205283
sc-205283A
100 ml
500 ml
$84.00
$129.00
3
(1)

Limonene acts as an indirect inhibitor by modulating the cyclic nucleotide signaling pathway associated with Olfr420. Its influence on this pathway leads to altered G protein-mediated transduction of odorant signals, indirectly inhibiting the olfactory receptor's function.

Isoeugenol

97-54-1sc-250186
sc-250186A
5 g
100 g
$63.00
$53.00
(0)

Isoeugenol functions as a direct inhibitor, binding to Olfr420 and disrupting its 7-transmembrane domain structure. This interference impedes the receptor's ability to transduce odorant signals through G protein-mediated pathways, resulting in the inhibition of olfactory perception.

Linalool

78-70-6sc-250250
sc-250250A
sc-250250B
5 g
100 g
500 g
$47.00
$72.00
$110.00
(0)

Linalool acts as an indirect inhibitor by modulating the cyclic nucleotide signaling pathway associated with Olfr420. Its influence on this pathway leads to altered G protein-mediated transduction of odorant signals, indirectly inhibiting the olfactory receptor's function.

Vanillin

121-33-5sc-251423
sc-251423A
100 g
500 g
$44.00
$124.00
1
(1)

Vanillin serves as a direct inhibitor, binding to Olfr420 and disrupting its 7-transmembrane domain structure. This interference impedes the receptor's ability to transduce odorant signals through G protein-mediated pathways, resulting in the inhibition of olfactory perception.

Geraniol

106-24-1sc-235242
sc-235242A
25 g
100 g
$45.00
$119.00
(0)

Geraniol functions as a direct inhibitor, binding to Olfr420 and disrupting its 7-transmembrane domain structure. This interference impedes the receptor's ability to transduce odorant signals through G protein-mediated pathways, resulting in the inhibition of olfactory perception.

(±)-Citronellal

106-23-0sc-234400
100 ml
$51.00
(0)

Citronellal acts as an indirect inhibitor by modulating the cyclic nucleotide signaling pathway associated with Olfr420. Its influence on this pathway leads to altered G protein-mediated transduction of odorant signals, indirectly inhibiting the olfactory receptor's function.