Date published: 2026-7-9

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melanopsin Inhibitors

The chemical class of Melanopsin Inhibitors includes a range of specific compounds that can potentially suppress or modulate the activity of Melanopsin, primarily through effects on the phototransduction pathway, retinal health, and related cellular processes. Melatonin, TPEN, Tetrathiomolybdate, Bexarotene, and Citral are included for their potential to modulate key aspects of Melanopsin activation, such as the availability of essential cofactors and the function of Vitamin A-related pathways.

Luteolin, Norbixin, Baclofen, L-NAME, Cyx3, Morphine, and Verapamil are considered for their roles in influencing various signaling pathways and cellular processes that could impact Melanopsin function, including flavonoid effects, GABAergic pathway modulation, nitric oxide synthesis inhibition, blue light filtering, opioid-related modulation, and calcium signaling regulation.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Melatonin

73-31-4sc-207848
sc-207848A
sc-207848B
sc-207848C
sc-207848D
sc-207848E
1 g
5 g
25 g
100 g
250 g
1 kg
$65.00
$73.00
$218.00
$697.00
$1196.00
$3574.00
16
(2)

Known to influence circadian rhythms and light perception, melatonin could potentially counteract Melanopsin's effects.

TPEN

16858-02-9sc-200131
100 mg
$130.00
10
(3)

A specific zinc chelator, potentially affecting zinc-dependent processes in the retina and indirectly inhibiting Melanopsin activity.

Ammonium tetrathiomolybdate

15060-55-6sc-239242
sc-239242A
sc-239242B
sc-239242C
1 g
10 g
25 g
50 g
$47.00
$203.00
$421.00
$525.00
(1)

A copper chelator that could sequester copper, indirectly affecting Melanopsin activity by influencing copper-dependent processes.

Bexarotene

153559-49-0sc-217753
sc-217753A
10 mg
100 mg
$55.00
$250.00
6
(1)

A retinoid X receptor agonist that can modulate the action of Vitamin A, potentially affecting Melanopsin.

Citral

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

Known to inhibit retinoic acid synthesis, potentially reducing Melanopsin activity.

Luteolin

491-70-3sc-203119
sc-203119A
sc-203119B
sc-203119C
sc-203119D
5 mg
50 mg
500 mg
5 g
500 g
$27.00
$51.00
$101.00
$153.00
$1925.00
40
(1)

A flavonoid that may have inhibitory effects on various cellular processes and could indirectly affect Melanopsin function.

(±)-Baclofen

1134-47-0sc-200464
sc-200464A
1 g
5 g
$56.00
$258.00
(1)

A GABA receptor agonist, which could potentially modulate Melanopsin activity through retinal GABAergic pathways.

L-NG-Nitroarginine Methyl Ester (L-NAME)

51298-62-5sc-200333
sc-200333A
sc-200333B
1 g
5 g
25 g
$48.00
$107.00
$328.00
45
(1)

A nitric oxide synthase inhibitor, potentially impacting retinal signaling and Melanopsin activity.

Chlorhexidine

55-56-1sc-252568
5 g
$103.00
3
(0)

A compound that filters blue light, potentially inhibiting Melanopsin activation.