Date published: 2026-1-31

1-800-457-3801

SCBT Portrait Logo
Seach Input

C5 Activators

C5 Activators refer to a group of chemical entities that modulate the activity of the C5 protein component, an essential element of the complement system. The complement system is an intricate part of the immune response, functioning primarily in the defense against microbial pathogens. It consists of a series of proteins that work in a cascade manner, resulting in the opsonization of pathogens, chemotactic attraction of immune cells, and formation of the membrane attack complex leading to the lysis of targeted cells. The C5 protein, specifically, plays a pivotal role in the latter stages of this cascade, giving rise to C5a and C5b fragments upon its activation. C5a is a potent anaphylatoxin that attracts and activates various immune cells, while C5b initiates the assembly of the membrane attack complex.

C5 activators, as their name suggests, stimulate or enhance the activation of the C5 protein. By doing so, they can potentially increase the generation of C5-derived fragments, influencing the downstream effects associated with them. Given the crucial role of the complement system in innate immunity, it's clear that any modulation of its components can significantly affect immune responses. Understanding the molecular mechanisms of C5 activators can provide insights into the intricacies of the complement system and its broader implications in immunology. While the exact chemical structures and mechanisms of action of various C5 activators might differ, their overarching role is to augment the activity of the C5 protein in the complement cascade.

Items 1 to 10 of 12 total

Display:

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Curcumin

458-37-7sc-200509
sc-200509A
sc-200509B
sc-200509C
sc-200509D
sc-200509F
sc-200509E
1 g
5 g
25 g
100 g
250 g
1 kg
2.5 kg
$37.00
$69.00
$109.00
$218.00
$239.00
$879.00
$1968.00
47
(1)

Curcumin, found in the turmeric plant, has anti-inflammatory effects which might influence the regulation of various immune-related proteins, potentially including C5.

Resveratrol

501-36-0sc-200808
sc-200808A
sc-200808B
100 mg
500 mg
5 g
$80.00
$220.00
$460.00
64
(2)

Resveratrol, found in grapes, has been known to modulate cellular pathways associated with inflammation and immunity, potentially influencing C5 expression.

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)

Quercetin, a flavonoid present in many fruits and vegetables, has demonstrated anti-inflammatory and immunomodulatory effects, which could affect C5 expression.

(−)-Epigallocatechin Gallate

989-51-5sc-200802
sc-200802A
sc-200802B
sc-200802C
sc-200802D
sc-200802E
10 mg
50 mg
100 mg
500 mg
1 g
10 g
$43.00
$73.00
$126.00
$243.00
$530.00
$1259.00
11
(1)

EGCG, abundant in green tea, has antioxidant properties. Its role in modulating inflammatory pathways could influence the expression of proteins like C5.

D,L-Sulforaphane

4478-93-7sc-207495A
sc-207495B
sc-207495C
sc-207495
sc-207495E
sc-207495D
5 mg
10 mg
25 mg
1 g
10 g
250 mg
$153.00
$292.00
$489.00
$1325.00
$8465.00
$933.00
22
(1)

Sulforaphane, found in cruciferous vegetables, has been shown to exert anti-inflammatory effects, possibly modulating C5 expression.

Salicylic acid

69-72-7sc-203374
sc-203374A
sc-203374B
100 g
500 g
1 kg
$47.00
$94.00
$119.00
3
(1)

Salicylic Acid, a plant hormone, has been known for its role in inflammation regulation. This might impact the regulation of immune-related proteins like C5.

Fisetin

528-48-3sc-276440
sc-276440A
sc-276440B
sc-276440C
sc-276440D
50 mg
100 mg
500 mg
1 g
100 g
$52.00
$79.00
$104.00
$156.00
$2913.00
7
(1)

Fisetin, a flavonoid found in strawberries, has anti-inflammatory and antioxidant properties which might modulate the expression of immune-related proteins like C5.

Piperine

94-62-2sc-205809
sc-205809A
5 g
25 g
$37.00
$146.00
3
(0)

Piperine, a major component of black pepper, has shown immunomodulatory effects, suggesting a potential role in regulating proteins such as C5.

Kaempferol

520-18-3sc-202679
sc-202679A
sc-202679B
25 mg
100 mg
1 g
$99.00
$216.00
$510.00
11
(1)

Kaempferol, a flavonoid found in various plants, has anti-inflammatory properties which might influence the expression of immune proteins, potentially including C5.

Berberine

2086-83-1sc-507337
250 mg
$92.00
1
(0)

Berberine, found in several plants, has shown to have anti-inflammatory and immunomodulatory effects, which could affect C5 expression.