Date published: 2025-10-11

1-800-457-3801

SCBT Portrait Logo
Seach Input

P protein Inhibitors

P protein inhibitors are a class of chemical compounds designed to specifically target and block the activity of the P protein, which plays a crucial role in various biological processes, most notably in melanin synthesis and pigmentation. The P protein is involved in the transport of molecules such as tyrosine, a precursor in the melanin biosynthesis pathway, across organelle membranes, particularly within melanosomes. By regulating the function of these transport pathways, the P protein significantly impacts the production of melanin, which determines pigmentation in skin, hair, and eyes. Inhibition of P protein disrupts this transport process, which can alter melanosome function and affect cellular pigmentation mechanisms.

Researchers studying P protein inhibitors aim to understand the detailed molecular functions of the P protein, including its role in intracellular trafficking and how it regulates melanosomal function. Inhibition of the P protein allows scientists to explore the broader biological effects of impaired melanin production and the role of the P protein in cellular homeostasis. Moreover, the use of P protein inhibitors provides insights into how this protein interacts with other components of the melanosome and the overall pigment synthesis machinery. By examining how these inhibitors affect cellular processes such as organelle structure and function, researchers can better understand the fundamental role of P protein in pigment cells, as well as its potential influence on other cellular transport mechanisms and regulatory networks within the cell.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Kojic acid

501-30-4sc-255228
sc-255228A
5 g
25 g
$92.00
$173.00
1
(0)

Kojic Acid inhibits tyrosinase activity by chelating copper ions, which are crucial for the enzyme's function. This leads to reduced melanin production.

Hydroquinone

123-31-9sc-204773
sc-204773A
sc-204773B
250 g
1 kg
5 kg
$36.00
$91.00
$392.00
(1)

Hydroquinone inhibits the conversion of dopa to melanin by inhibiting tyrosinase. This reduces melanin production.

Arbutin

497-76-7sc-221267
sc-221267A
10 g
25 g
$118.00
$237.00
(0)

Arbutin is a tyrosinase inhibitor. By reducing tyrosinase activity, arbutin decreases melanin synthesis.

Azelaic acid

123-99-9sc-257106
25 g
$41.00
(0)

This dicarboxylic acid can inhibit DNA synthesis in melanocytes and has been shown to inhibit tyrosinase in vitro.

L-Ascorbic acid, free acid

50-81-7sc-202686
100 g
$45.00
5
(1)

Ascorbic acid can reduce dopaquinone back to L-DOPA, thereby inhibiting melanin synthesis.

Nicotinamide

98-92-0sc-208096
sc-208096A
sc-208096B
sc-208096C
100 g
250 g
1 kg
5 kg
$43.00
$65.00
$200.00
$815.00
6
(1)

Niacinamide can inhibit melanosome transfer from melanocytes to keratinocytes, leading to decreased melanin synthesis in the skin.

Tranexamic acid

1197-18-8sc-204921
sc-204921A
5 g
10 g
$28.00
$49.00
10
(1)

It interferes with the plasminogen-plasmin system, indirectly inhibiting UV-induced melanin synthesis.

Ellagic Acid, Dihydrate

476-66-4sc-202598
sc-202598A
sc-202598B
sc-202598C
500 mg
5 g
25 g
100 g
$57.00
$93.00
$240.00
$713.00
8
(1)

Found in various fruits, ellagic acid has been shown to inhibit tyrosinase, leading to reduced melanin synthesis.

Glabridin

59870-68-7sc-397145
sc-397145A
5 mg
25 mg
$130.00
$520.00
(0)

Glabridin from licorice extract can inhibit tyrosinase activity and reduce the UVB-induced pigmentation.

Aloesin

30861-27-9sc-202450
1 mg
$262.00
1
(1)

Derived from aloe vera, aloesin inhibits tyrosinase activity by competing with L-DOPA.