2. Signaling Pathways
  3. Cell Cycle/DNA Damage
    Epigenetics
  4. Sirtuin
  5. Sirtuin Inhibitor

Sirtuin Inhibitor

Sirtuin Isoform Comparison

Sirtuin Inhibitors (157):

Cat. No. Product Name Effect Purity
  • HY-B0150
    Nicotinamide
    		Inhibitor 99.98%
    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.
  • HY-15452
    Selisistat
    		Inhibitor 99.92%
    Selisistat (EX-527) is a potent and selective SirT1 (Sir2 in Drosophila melanogaster) inhibitor with an IC50 of 123 nM for SirT1. Selisistat alleviates pathology in multiple animal and cell models of Huntington's disease.
  • HY-108331
    3-TYP
    		Inhibitor 99.96%
    3-TYP is an inhibitor of SIRT3 (IC50of 38 μM) and an inhibitor of Methionine Adenosyltransferase (MAT) 2 and Indoleamine 2,3-Dioxygenase (IDO). There may be many off-target sites for 3-TYP that need to be examined, such as NAD-dependent enzymes, including dehydrogenases.
  • HY-16605
    SIRT6-IN-6
    		Inhibitor 98.59%
    SIRT6-IN-6 (compound 6d) is a potent and selective SIRT6 inhibitor with an IC50 of 4.93 μM and a Ki of ~10 μM. SIRT6-IN-6 shows selectivity against other members of the HDAC family (SIRT1-3 and HDAC1-11). SIRT6-IN-6 significantly increases the level of glucose transporter GLUT-1, thereby reducing blood glucose in a mouse model of type 2 diabetes. SIRT6-IN-6 can be used for type 2 diabetes research.
  • HY-B0879A
    Suramin sodium salt
    		Inhibitor 99.98%
    Suramin sodium salt (Suramin hexasodium salt) is a reversible and competitive protein-tyrosine phosphatases (PTPases) inhibitor. Suramin sodium salt is a potent inhibitor of sirtuins: SirT1 (IC50=297 nM), SirT2 (IC50=1.15 μM), and SirT5 (IC50=22 μM). Suramin sodium salt is a competitive inhibitor of reverse transcriptase (DNA topoisomerase II: IC50=5 μM). Suramin sodium salt is a potent SARS-CoV-2 RNA-dependent RNA polymerase (RdRp) inhibitor. Suramin sodium salt efficiently inhibits IP5K and is an antiparasitic, anti-neoplastic and anti-angiogenic agent.
  • HY-100578
    AGK2
    		Inhibitor 99.43%
    AGK2 is a selective SIRT2 inhibitor with an IC50 of 3.5 μM. AGK2 inhibits SIRT1 and SIRT3 with IC50s of 30 and 91 μM, respectively.
  • HY-107454
    OSS_128167
    		Inhibitor 98.92%
    OSS_128167 is a potent selective sirtuin 6 (SIRT6) inhibitor with IC50s of 89 μM, 1578 μM and 751 μM for SIRT6, SIRT1 and SIRT2, respectively. OSS_128167 has anti-HBV activity that inhibits HBV transcription and replication. OSS_128167 has anti-cancer, anti-inflammation and anti-viral effects.
  • HY-112587
    MC3482
    		Inhibitor 99.22%
    MC3482 is a specific sirtuin5 (SIRT5) inhibitor.
  • HY-W105310A
    Croconic acid disodium
    		Inhibitor 99.98%
    Croconic acid disodium (Nacr) is a lysine crotonylation (Kcr) activator and electroactive material. Croconic acid disodium reduces the expression of HDAC2, HDAC3, SIRT1, and SIRT3, and increases the expression of EP300, CITED1, ACSS2, DPF2, CDYL, MLLT3, and YEATS2. Croconic acid disodium elevates intracellular crotonyl-CoA content and global histone lysine crotonylation levels. Croconic acid disodium promotes the growth of bovine fibroblasts, regulates cell cycle progression, and inhibits bovine fibroblast apoptosis (apoptosis). Croconic acid disodium improves the blastocyst development efficiency of bovine somatic cell nuclear transfer embryos. Croconic acid disodium undergoes reversible lithium intercalation/deintercalation reactions via sodium-lithium ion exchange. Croconic acid disodium is applicable to research related to cell growth promotion.
  • HY-135899
    SIRT7 inhibitor 97491
    		Inhibitor 98.81%
    SIRT7 inhibitor 97491, a potent SIRT7 inhibitor with an IC50 of 325 nM, reduces deacetylase activity of SIRT7 in a dose-dependent manner. SIRT7 inhibitor 97491 prevents tumor progression by increasing p53 stability through acetylation at K373/382. SIRT7 inhibitor 97491 promotes apoptosis through caspase pathway..
  • HY-13515
    Sirtinol
    		Inhibitor 98.0%
    Sirtinol is a sirtuin (SIRT) inhibitor, with IC50s of 48 μM, 57.7 μM and 131 μM for ySir2, hSIRT2 and hSIRT2, respectively.
  • HY-B0150S
    Nicotinamide-d4
    		Inhibitor 99.97%
    Nicotinamide-d4 is the deuterium labeled Nicotinamide. Nicotinamide is a form of vitamin B3 that plays essential roles in cell physiology through facilitating NAD+ redox homeostasis and providing NAD+ as a substrate to a class of enzymes that catalyze non-redox reactions. Nicotinamide is an inhibitor of SIRT1.
  • HY-100591
    SirReal2
    		Inhibitor 99.0%
    SirReal2 is a potent, isotype-selective Sirt2 inhibitor with an IC50 value of 140 nM and has very little effect on the activities of Sirt3-5. SirReal2 leads to tubulin hyperacetylation in HeLa cells and induces destabilization of the checkpoint protein BubR1. SirReal2 combined with VS-5584 (HY-16585) suppresses tumor growth and extends the survival rate of mice in tumor xenograft model. SirReal2 is is promising for research of cancer, inflammation and neurodegeneration.
  • HY-163316
    SIRT4-IN-1
    		Inhibitor 99.94%
    SIRT4-IN-1 is a selective and potent Sirtuin 4 (Sirt4) inhibitor with an IC50 of 16 μM for hSirt4. SIRT4-IN-1 also inhibits hSirt1, hSirt2, hSirt3, hSirt4 and hSirt6. SIRT4-IN-1 competes with acyl peptide substrate for Sirt4's acyl binding site, and is noncompetitive with NAD+. SIRT4-IN-1 increases glutamate dehydrogenase (GDH) activity and rescues pyruvate dehydrogenase (PDH) activity. SIRT4-IN-1 inhibits adipocyte differentiation and suppresses Sirt4 overexpression-induced increased differentiation. SIRT4-IN-1 can be used for the researches of cancer and metabolic disease.
  • HY-16691
    AK-7
    		Inhibitor 99.63%
    AK-7 is a selective cell- and brain-permeable SIRT2 inhibitor, with an IC50 of 15.5 μM.
  • HY-15510
    Tenovin-6
    		Inhibitor 98.00%
    Tenovin-6, an analog of Tenovin-1 (HY-13423), is an activator of p53 transcriptional activity. Tenovin-6 inhibits the protein deacetylase activities of purified human SIRT1, SIRT2, and SIRT3 with IC50s of 21 μM, 10 μM, and 67 μM, respectively. Tenovin-6 also inhibits dihydroorotate dehydrogenase (DHODH).
  • HY-B0150R
    Nicotinamide (Standard)
    		Inhibitor
    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.
  • HY-100732
    Cambinol
    		Inhibitor 99.89%
    Cambinol is a SIRT1 and SIRT2 inhibitor with IC50 values of 56 μM and 59 μM, respectively. Cambinol is a potent brain penetrant neutral sphingomyelinase (N-SMase) inhibitor (exosome inhibitor).
  • HY-101278
    Thiomyristoyl
    		Inhibitor 98.23%
    Thiomyristoyl is a potent and specific SIRT2 inhibitor with an IC50 of 28 nM.
  • HY-112634
    SIRT5 inhibitor 1
    		Inhibitor 98.67%
    SIRT5 inhibitor 1 is a potent Human Sirtuin 5 deacylase inhibitor, with an IC50 of 0.11 μM.