1. Signaling Pathways
  2. Cell Cycle/DNA Damage
    Epigenetics
  3. Sirtuin

Sirtuin

Sirtuin (Sir2 proteins) are a class of proteins that possess either mono-ADP-ribosyltransferase, or deacylase activity, including deacetylase, desuccinylase, demalonylase, demyristoylase and depalmitoylase activity. Sirtuins regulate important biological pathways in bacteria, archaeaand eukaryotes. Sirtuins have been implicated in influencing a wide range of cellular processes like aging, transcription, apoptosis, inflammation and stress resistance, as well as energy efficiency and alertness during low-calorie situations. Sirtuins can also control circadian clocks and mitochondrial biogenesis.

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-107245
    Segetalin B
    Activator 99.51%
    Segetalin B, an orally active cyclopentapeptide found in Vaccaria segetalis, possesses estrogen-like activity. Segetalin B promotes mineralization of ovariectomized rat-derived bone marrow mesenchymal stem cells (BMSCs) in vitro and increases the level of osteocalcin, BMP-2, ALP, and SIRT1 activity. Segetalin B is promising for research of post-menopausal osteoporosis (PMOP).
    Segetalin B
  • HY-B0150R
    Nicotinamide (Standard)
    Inhibitor 99.85%
    Nicotinamide (Standard) is the analytical standard of Nicotinamide. This product is intended for research and analytical applications. Nicotinamide is a form of vitamin B3 or niacin. Nicotinamide Hydrochloride inhibits SIRT2 activity (IC50: 2 μM). Nicotinamide also inhibits SIRT1. Nicotinamide increases cellular NAD+, ATP, ROS levels. Nicotinamide inhibits tumor growth and improves survival. Nicotinamide also has anti-HBV activity.
    Nicotinamide (Standard)
  • HY-124113
    4'-Bromo-resveratrol
    Inhibitor 99.79%
    4'-Bromo-resveratrol is a potent and dual inhibitor Sirtuin-1 and Sirtuin-3. 4'-Bromo-resveratrol inhibits melanoma cell growth through mitochondrial metabolic reprogramming. 4'-Bromo-resveratrol imparts antiproliferative effects in melanoma cells through a metabolic reprogramming and affecting the cell cycle and apoptosis signaling.
    4'-Bromo-resveratrol
  • HY-N2673
    5-Heptadecylresorcinol
    Activator 99.83%
    5-Heptadecylresorcinol (AR-C17), a phenolic lipid component, is also an orally active mitochondrial protector. 5-Heptadecylresorcinol improves mitochondrial function via sirtuin3 signaling pathway, thus alleviates endothelial cell damage and apoptosis. 5-Heptadecylresorcinol induces sirtuin3-mediated autophagy. 5-Heptadecylresorcinol reduces the atherosclerotic plaques in the aortic root region of mice heart. 5-Heptadecylresorcinol can be used for research of atherosclerosis prevention and obesity.
    5-Heptadecylresorcinol
  • HY-108986
    JFD00244
    Inhibitor 99.40%
    JFD00244 is a sirtuin 2 (SIRT2) inhibitor, with anti-tumor effect. JFD00244 is also a Nsp-16 inhibitor against SARS-CoV-2.
    JFD00244
  • HY-101465
    AK-1
    Inhibitor 99.97%
    AK-1 is a potent, specific and cell-permeable SIRT2 inhibitor, with an IC50 of 12.5 μM.
    AK-1
  • HY-15452A
    (S)-Selisistat
    Inhibitor 99.39%
    (S)-Selisistat ((S)-EX-527) is a potent and selective SIRT1 inhibitor, with an IC50 of 98 nM.
    (S)-Selisistat
  • HY-156757
    MDL-811
    Activator 99.68%
    MDL-811, an allosteric SIRT6 activator, significantly activates SIRT6 histone H3 deacetylation (H3K9Ac, H3K18Ac, and H3K56Ac). MDL-811 could be used in the study of colorectal cancer.
    MDL-811
  • HY-123194
    SIRT2/6-IN-1
    Inhibitor 99.79%
    SIRT2/6-IN-1 (Compound 5) is a SIRT6/SIRT2 inhibitor, with IC50s of 106 μM and 114 μM. SIRT2/6-IN-1 increases H3K9 acetylation, increases glucose uptake and reduces TNF-α secretion in cells.
    SIRT2/6-IN-1
  • HY-156781
    Sirtuin-1 inhibitor 1
    Inhibitor 98.09%
    Sirtuin-1 inhibitor 1 (Compound 8) is an inhibitor of Sirtuin-1 that plays important roles in obesity-induced diabetes and aging-related diseases.
    Sirtuin-1 inhibitor 1
  • HY-107660
    SIRT2-IN-8
    Inhibitor 99.32%
    SIRT2-IN-8 is a potent SIRT2 inhibitor. SIRT2-IN-8 can be used for Huntington’s and Parkinson’s diseases research.
    SIRT2-IN-8
  • HY-16561S
    Resveratrol-d4
    Activator 99.36%
    Resveratrol-d4 is the deuterium labeled Resveratrol. Resveratrol (trans-Resveratrol; SRT501), a natural polyphenolic phytoalexin that possesses anti-oxidant, anti-inflammatory, cardioprotective, and anti-cancer properties. Resveratrol (SRT 501) has a wide spectrum of targets including mTOR, JAK, β-amyloid, Adenylyl cyclase, IKKβ, DNA polymerase. Resveratrol also is a specific SIRT1 activator[1][2][3][4]. Resveratrol is a potent pregnane X receptor (PXR) inhibitor[5]. Resveratrol is an Nrf2 activator, ameliorates aging-related progressive renal injury in mice model[6]. Resveratrol increases production of NO in endothelial cells[7].
    Resveratrol-d<sub>4</sub>
  • HY-RS12937
    SIRT1 Human Pre-designed siRNA Set A
    Inhibitor

    SIRT1 Human Pre-designed siRNA Set A contains three designed siRNAs for SIRT1 gene (Human), as well as a negative control, a positive control, and a FAM-labeled negative control.

    SIRT1 Human Pre-designed siRNA Set A
    SIRT1 Human Pre-designed siRNA Set A
  • HY-19634
    YK-3-237
    Activator 99.54%
    YK-3-237, a SIRT1 activator, targets mutant p53. YK-3-237 inhibits the proliferation of triple-negative breast cancer cells.
    YK-3-237
  • HY-16615
    SIRT-IN-1
    Inhibitor 98.14%
    SIRT-IN-1 is a potent inhibitor of SIRT1/2/3, with IC50s of 15, 10, 33 μM, respectively.
    SIRT-IN-1
  • HY-E70008
    Lumbokinase
    Activator
    Lumbokinase attenuates myocardial ischemia-reperfusion (I-R) injury through the activation of Sirt1 signaling, and thus enhances autophagic flux and reduces I-R-induced oxidative damage, inflammation and apoptosis.
    Lumbokinase
  • HY-151519
    SIRT2-IN-9
    Inhibitor 99.45%
    SIRT2-IN-9 (compound 12) is a selective inhibitor of SRIT2 with an IC50 value of 1.3 μM. SIRT2-IN-9 inhibits proliferative activity of MCF-7 breast cancer cells. SIRT2-IN-9 can be used for the research of cancer.
    SIRT2-IN-9
  • HY-146690
    SIRT1-IN-3
    Inhibitor 99.18%
    SIRT1-IN-3 (compound 3j) is a potent and selective SIRT1 inhibitor, with an IC50 of 4.2 μM.
    SIRT1-IN-3
  • HY-112427
    Sirt2-IN-1
    Inhibitor 98.71%
    Sirt2-IN-1 (Compound 9) is a sirtuin 2 (Sirt2) inhibitor with an IC50 of 163 nM.
    Sirt2-IN-1
  • HY-122936
    Tanshindiol C
    Activator 98.47%
    Tanshindiol C is a S-adenosylmethionine-competitive EZH2 (Histone Methyltransferase) inhibitor with an IC50 of 0.55 μM for inhibiting the methyltransferase activity. Tanshindiol C is also an activator of both Nrf2 and Sirtuin 1 (Sirt1) in macrophages. Tanshindiol C possesses anti-cancer activity, and can be used for atherosclerosis research.
    Tanshindiol C
Cat. No. Product Name / Synonyms Application Reactivity

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