Date published: 2026-1-9

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Sir2 Activators

Common Sir2 Activators include, but are not limited to Resveratrol CAS 501-36-0, SRT1720 CAS 1001645-58-4, SRT 1460 CAS 925432-73-1, Quercetin CAS 117-39-5 and Fisetin CAS 528-48-3.

Sir2 Activators refer to a class of chemical compounds that are designed to interact with and modulate the activity of the Sirtuin 2 (Sir2) protein, also known as SIRT2. Sir2 is a member of the sirtuin family of NAD+-dependent deacetylases, a group of enzymes highly conserved across various species, including humans. These enzymes are involved in a wide range of cellular processes, including gene regulation, DNA repair, metabolism, and stress responses. SIRT2, in particular, has been extensively studied for its role in maintaining cellular homeostasis, especially in the context of aging and age-related diseases.

Sir2 activators work by enhancing the enzymatic activity of SIRT2. This activation can occur through various molecular mechanisms, such as direct binding to SIRT2, increasing the availability of its cofactor NAD+, or promoting conformational changes that enhance its catalytic efficiency. Once activated, SIRT2 plays a pivotal role in regulating cellular functions through the deacetylation of target proteins, including histones and transcription factors. By modifying the acetylation status of these proteins, SIRT2 can influence gene expression, chromatin structure, and various signaling pathways, ultimately impacting cellular processes and physiology. The study of Sir2 activators is essential for unraveling the intricate molecular mechanisms underlying the role of SIRT2 in cellular health and longevity.

SEE ALSO...

Items 1 to 10 of 11 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Resveratrol

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

A natural phenol that activates Sir2 by enhancing its NAD+-dependent deacetylase activity.

SRT1720

1001645-58-4sc-364624
sc-364624A
5 mg
10 mg
$197.00
$364.00
13
(1)

A synthetic activator that specifically enhances Sir2 deacetylase activity.

SRT 1460

925432-73-1sc-474552
sc-474552A
1 mg
250 mg
$300.00
$1150.00
(0)

Another synthetic compound known to activate Sir2 by increasing its enzymatic activity.

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)

A flavonoid that indirectly activates Sir2 by modulating cellular NAD+ levels.

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)

Acts as an indirect activator of Sir2 through pathways involving NAD+ biosynthesis.

Piceatannol

10083-24-6sc-200610
sc-200610A
sc-200610B
1 mg
5 mg
25 mg
$51.00
$71.00
$199.00
11
(2)

A natural stilbenoid similar to resveratrol, known to enhance Sir2 activity.

Isoliquiritigenin

961-29-5sc-255222
10 mg
$316.00
1
(1)

A flavonoid that can indirectly activate Sir2 by altering NAD+/NADH ratio.

Oleuropein

32619-42-4sc-286622
sc-286622A
sc-286622B
sc-286622C
500 mg
1 g
10 g
100 g
$359.00
$530.00
$791.00
$6773.00
2
(0)

A compound in olive oil that can enhance Sir2 activity, though indirectly.

Silymarin group, mixture of isomers

65666-07-1sc-301806
50 g
$325.00
(0)

A mixture of flavonolignans from milk thistle, reported to have indirect effects on Sir2.

Gallic acid

149-91-7sc-205704
sc-205704A
sc-205704B
10 g
100 g
500 g
$56.00
$87.00
$245.00
14
(1)

A phenolic acid that potentially influences Sir2 activity indirectly.