| S1541 | Selisistat (EX 527) | Selisistat (EX 527, SEN0014196) is a potent and selective SIRT1 inhibitor with IC50 of 38 nM in a cell-free assay, exhibits >200-fold selectivity against SIRT2 and SIRT3. Phase 2. | 
                                                    
                                                        Adv Sci (Weinh), 2025, 12(5):e2409516
                                                     
                                                    
                                                        Cell Death Dis, 2025, 16(1):548
                                                     
                                                    
                                                        Elife, 2025, 13RP100406
                                                     |   | 
                            
                                
                                    | S1129 | SRT1720 HCl | SRT1720 HCl is a selective SIRT1 activator with EC50 of 0.16 μM in a cell-free assay, but is >230-fold less potent for SIRT2 and SIRT3. SRT1720 induces autophagy. | 
                                                    
                                                        J Cachexia Sarcopenia Muscle, 2025, 16(2):e13771
                                                     
                                                    
                                                        Free Radic Biol Med, 2025, 236:98-115
                                                     
                                                    
                                                        Cell Biol Toxicol, 2025, 41(1):24
                                                     |   | 
                            
                                
                                    | S1396 | Resveratrol | Resveratrol has a wide spectrum of targets including cyclooxygenases(i.e. COX, IC50=1.1 μM), lipooxygenases(LOX, IC50=2.7 μM), kinases, sirtuins and other proteins. It has anti-cancer, anti-inflammatory, blood-sugar-lowering and other beneficial cardiovascular effects. Resveratrol induces mitophagy/autophagy and autophagy-dependent apoptosis. | 
                                                    
                                                        Aging Cell, 2025, e70075
                                                     
                                                    
                                                        Biomed Pharmacother, 2025, 190:118393
                                                     
                                                    
                                                        Front Immunol, 2025, 16:1515605
                                                     |   | 
                            
                                
                                    | S2804 | Sirtinol | Sirtinol is a specific SIRT1 and SIRT2 inhibitor with IC50 of 131 μM and 38 μM in cell-free assays, respectively. | 
                                                    
                                                        Drug Des Devel Ther, 2023, 17:563-577
                                                     
                                                    
                                                        Shock, 2023, 60(1):75-83
                                                     
                                                    
                                                        Surg Open Sci, 2023, 12:35-42
                                                     |   | 
                            
                                
                                    | S2391 | Quercetin | Quercetin, a natural flavonoid present in vegetables, fruit and wine, is a stimulator of recombinant SIRT1 and also a PI3K inhibitor with IC50 of 2.4-5.4 μM. Quercetin induces mitophagy, apoptosis and protective autophagy. Phase 4. | 
                                                    
                                                        Alzheimers Res Ther, 2025, 17(1):176
                                                     
                                                    
                                                        Cell Mol Life Sci, 2025, 82(1):164
                                                     
                                                    
                                                        Virol Sin, 2025, S1995-820X(25)00102-6
                                                     |   | 
                            
                                
                                    | S1899 | Nicotinamide | Nicotinamide, a water-soluble vitamin, is an active component of coenzymes NAD and NADP, and also act as an inhibitor of sirtuins. | 
                                                    
                                                        EMBO J, 2025, 44(9):2514-2540
                                                     
                                                    
                                                        Cell Death Dis, 2025, 16(1):160
                                                     
                                                    
                                                        Cell Signal, 2025, 127:111587
                                                     |   | 
                            
                                
                                    | S2298 | Fisetin | Fisetin (Fustel) is a potent sirtuin activating compound (STAC) and an agent that modulates sirtuins. | 
                                                    
                                                        Sci Adv, 2025, 11(17):eads1875
                                                     
                                                    
                                                        Mol Cancer, 2024, 23(1):222
                                                     
                                                    
                                                        Cell Death Dis, 2024, 15(8):608
                                                     |   | 
                            
                                
                                    | S8628 | 3-TYP | 3-TYP (3-(1H-1,2,3-triazol-4-yl) pyridine) is a selective SIRT3 inhibitor which is selective for Sirt3 over Sirt1 and Sirt2. The IC50 values for SITR1, SIRT2, SIRT3 are 88 nM, 92 nM, 16 nM respectively. | 
                                                    
                                                        Cell Death Dis, 2025, 16(1):160
                                                     
                                                    
                                                        Mol Med Rep, 2025, 31(5)122
                                                     
                                                    
                                                        Cell Rep, 2024, 43(9):114728
                                                     |   | 
                            
                                
                                    | S7577 | AGK2 | AGK2 is a potent, and selective SIRT2 inhibitor with IC50 of 3.5 μM that minimally affects either SIRT1 or SIRT3 at 10-fold higher levels. | 
                                                    
                                                        Cell Mol Life Sci, 2025, 82(1):45
                                                     
                                                    
                                                        Aging Cell, 2025, e70075
                                                     
                                                    
                                                        Front Pharmacol, 2025, 16:1574141
                                                     |   | 
                            
                                
                                    | S8627 | OSS_128167 | OSS_128167 (SIRT6-IN-1) is a specific SIRT6 inhibitor with IC50 values of 89, 1578 and 751 μM for SIRT6, SIRT1 and SIRT2, respectively. OSS_128167 has anti-viral effect in HBV transcription and replication. | 
                                                    
                                                        Front Immunol, 2024, 15:1402834
                                                     
                                                    
                                                        Sci Rep, 2024, 14(1):30924
                                                     
                                                    
                                                        Antioxidants (Basel), 2023, 12(3)714
                                                     |  | 
                            
                                
                                    | S7792 | SRT2104 (GSK2245840) | SRT2104 (GSK2245840) is a selective SIRT1 activator involved in the regulation of energy homeostasis. Phase 2. | 
                                                    
                                                        Cancer Gene Ther, 2025, 32(3):343-354
                                                     
                                                    
                                                        Chin Med, 2025, 20(1):142
                                                     
                                                    
                                                        Sci Rep, 2025, 15(1):21283
                                                     |  | 
                            
                                
                                    | S7845 | SirReal2 | SirReal2 is a potent and selective Sirt2 inhibitor with IC50 of 140 nM. | 
                                                    
                                                        Biochemistry, 2023, 10.1021/acs.biochem.3c00381
                                                     
                                                    
                                                        Front Cell Infect Microbiol, 2022, 12:1031814
                                                     
                                                    
                                                        Pharmaceutics, 2022, 14-102168
                                                     |  | 
                            
                                
                                    | S2347 | Quercetin Dihydrate | Quercetin (Sophoretin), a polyphenolic flavonoid found in a wide variety of plant-based foods, such as apples, onions, berries, and red wine, is utilized in many different cultures for their nervous system and anticancer effects. Quercetin (dihydrate), a natural flavonoid, is a stimulator of recombinant SIRT1 and a PI3K inhibitor with IC50s of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively. | 
                                                    
                                                        ACS Appl Mater Interfaces, 2022, 10.1021/acsami.1c22138
                                                     
                                                    
                                                        Nucleic Acids Res, 2021, gkab538
                                                     
                                                    
                                                        Front Immunol, 2021, 12:649285
                                                     |   | 
                            
                                
                                    | S8000 | Tenovin-1 | Tenovin-1 protects against MDM2-mediated p53 degradation, which involves ubiquitination, and acts through inhibition of protein-deacetylating activities of SirT1 and SirT2. Tenovin-1 is also an inhibitor of dihydroorotate dehydrogenase (DHODH). | 
                                                    
                                                        J Pharm Biomed Anal, 2021, 201:114121
                                                     
                                                    
                                                        J Transl Med, 2019, 17(1):76
                                                     
                                                    
                                                        Int J Mol Med, 2019, 44(3):1091-1105
                                                     |   | 
                            
                                
                                    | S8245 | Thiomyristoyl | Thiomyristoyl (TM) is a potent and specific SIRT2 inhibitor with an IC50 of 28 nM. It inhibits SIRT1 with an IC50 value of 98 μM and does not inhibit SIRT3 even at 200 μM. | 
                                                    
                                                        Cell Rep, 2024, 43(9):114728
                                                     
                                                    
                                                        Int J Mol Sci, 2023, 24(5)4912
                                                     
                                                    
                                                        Biochemistry, 2023, 10.1021/acs.biochem.3c00381
                                                     |  | 
                            
                                
                                    | S4735 | Salvianolic acid B | Salvianolic acid B (Sal B, Lithospermate B, Lithospermic acid B), an antioxidant and free radical scavenging compound, is the most abundant bioactive compound extracted from the root of Salvia miltiorrhiza Bunge. | 
                                                    
                                                        World J Emerg Med, 2024, 15(3):206-213
                                                     
                                                    
                                                        Cell Transplant, 2023, 32:9636897231198167
                                                     
                                                    
                                                        Cell Transplant, 2023, 32:9636897231198167
                                                     |  | 
                            
                                
                                    | S4900 | Tenovin-6 | Tenovin-6 is a small molecule activator of p53 transcriptional activity and inhibits dihydroorotate dehydrogenase (DHODH). Tenovin-6 is also an inhibitor of SirT1 and SirT2. | 
                                                    
                                                        Cell Death Dis, 2023, 14(10):667
                                                     
                                                    
                                                        Front Immunol, 2021, 12:685523
                                                     
                                                    
                                                        Biomed Pharmacother, 2020, 125:109948
                                                     |  | 
                            
                                
                                    | S8270 | SRT2183 | SRT2183 is a small-molecule activator of the sirtuin subtype SIRT1, currently being developed by Sirtris Pharmaceuticals. | 
                                                    
                                                        Biochim Biophys Acta Mol Basis Dis, 2025, 1871(7):167915
                                                     
                                                    
                                                        Cell Death Dis, 2023, 14(10):667
                                                     
                                                    
                                                        J Bone Res, 2023, 11(4)1000235
                                                     |  | 
                            
                                
                                    | S8909 | UBCS039 | UBCS039 is the first synthetic SIRT6 activator with EC50 of 38 μM,induces a time-dependent activation of autophagy in several human tumor cell lines. | 
                                                    
                                                        Cell Death Discov, 2022, 8(1):96
                                                     
                                                    
                                                        Aging (Albany NY), 2022, 14(23):9730-9757
                                                     
                                                    
                                                        Aging (Albany NY), 2022, 14(23):9730-9757
                                                     |  | 
                            
                                
                                    | S8460 | Salermide | Salermide is a reverse amide with a strong in vitro inhibitory effect on Sirt1 and Sirt2. Compared with Sirt1, Salermide is even more efficient at inhibiting Sirt2. | 
                                                    
                                                        Cancer Lett, 2020, 501:20-30
                                                     
                                                    
                                                        Am J Transl Res, 2019, 11(8):4789-4799
                                                     
                                                    
                                                        J Proteome Res, 2018, 17(4):1436-1451
                                                     |  | 
                            
                                
                                    | S8481 | SRT3025 HCl | SRT3025 is an orally available small molecule activator of the SIRT1 enzyme. | 
                                                    
                                                        Cell Rep, 2025, 44(5):115572
                                                     
                                                    
                                                        Lipids Health Dis, 2025, 24(1):14
                                                     
                                                    
                                                        Neuro Oncol, 2021, 23(1):53-62
                                                     |  | 
                            
                                
                                    | S5914 | AK 7 | AK 7 is a brain-permeable selective SIRT2 inhibitor with an IC50 of 15.5 μM. | 
                                                    
                                                        Front Mol Neurosci, 2024, 17:1394886
                                                     
                                                    
                                                        Int J Mol Sci, 2023, 24(5)4912
                                                     
                                                    
                                                        Cell Rep, 2022, 40(2):111062
                                                     |  | 
                            
                                
                                    | S9903 | NRD167 | NRD167 is a potent and selective SIRT5 inhibitor. | 
                                                    
                                                        Cell Commun Signal, 2025, 23(1):26
                                                     
                                                    
                                                        PLoS Pathog, 2025, 21(5):e1013163
                                                     
                                                    
                                                        Cell Rep, 2024, 43(12):115060
                                                     |  | 
                            
                                
                                    | S6744 | Inauhzin | Inauhzin is a cell-permeable SIRT1 inhibitor with an IC50 of 0.7-2 μM and reactivates p53 by inhibiting SIRT1 deacetylation activity. | 
                                                    
                                                        Front Cell Infect Microbiol, 2022, 12:1031814
                                                     
                                                    
                                                        Cancer Lett, 2020, 501:20-30
                                                     |  | 
                            
                                
                                    | S3168 | cis-Resveratrol | cis-Resveratrol (cis-RESV, cRes, (Z)-Resveratrol) is the Cis isomer of Resveratrol. Resveratrol is a natural phenolic compound with anti-oxidant, anti-inflammatory, cardioprotective, and anti-cancer properties. Resveratrol is an inhibitor of pregnane X receptor (PXR) and an activator of Nrf2 and SIRT1 and may induce apoptosis. Resveratrol also inhibits a wide spectrum of targets including 5-lipoxygenase (LOX), cyclooxygenase (COX), IKKβ, DNA polymerases α and δ with IC50 of 2.7 μM, <1 μM, 1 μM, 3.3 μM and 5 μM, respectively. | 
                                                    
                                                        J Gerontol A Biol Sci Med Sci, 2022, 77-8:1485-1493
                                                     |  | 
                            
                                
                                    | S5918 | CAY10602 | CAY10602 is a potent SIRT1 activator. | 
                                                    
                                                        J Med Chem, 2020, 31
                                                     |  | 
                            
                                
                                    | F0526 | SIRT1 Antibody [N11B23] | SirT1,Sirt1(Sir2) | 
                                                    
                                                        Cancers (Basel), 2023, 16(1)125
                                                     |  | 
                            
                                
                                    | F0261 | SirT3 Antibody [P20N5] |  |  |  | 
                            
                                
                                    | F0510 | SIRT6 Antibody [H13M15] |  |  |  | 
                            
                                
                                    | F1112 | SIRT2 Antibody [B3E9] |  |  |  | 
                            
                                
                                    | F0763 | SirT5 Antibody [N11M22] |  |  |  | 
                            
                                
                                    | S3262 | Scopolin | Scopolin,  a coumarin isolated from Arabidopsis thaliana (Arabidopsis), attenuates hepatic steatosis through activation of SIRT1-mediated signaling cascades, a potent regulator of lipid homeostasis. |  |  | 
                            
                                
                                    | E1150 | SIRT7 inhibitor 97491 | 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. |  |  | 
                            
                                
                                    | S2935 | Nicotinamide Riboside Chloride | Nicotinamide Riboside Chloride is the chloride salt form of nicotinamide riboside(NR).NR is a new form pyridine-nucleoside of vitamin B3 that functions as a precursor to nicotinamide adenine dinucleotide(NAD) or NAD+ . Nicotinamide riboside chloride is a crystal form of Nicotinamide riboside (NR) chloride. Nicotinamide riboside chloride increases NAD[+] levels and activates SIRT1 and SIRT3, culminating in enhanced oxidative metabolism and protection against high fat diet-induced metabolic abnormalities. Nicotinamide riboside chloride is used in dietary supplements. | 
                                                    
                                                        bioRxiv, 2025, 2025.07.10.663928
                                                     
                                                    
                                                        bioRxiv, 2025, 2025.01.06.631511
                                                     
                                                    
                                                        Front Physiol, 2023, 14:1164287
                                                     |  | 
                            
                                
                                    | E5988New | SKLB-11A | SKLB-11A is a selective, first-in-class allosteric activator of SIRT3 that binds with a Kd of 4.7 μM and enhances its deacetylase activity with EC50 of 21.95 μM. It improves cardiac function and alleviates myocardial damage in vivo. |  |  | 
                            
                                
                                    | S8942 | Suramin sodium salt | Suramin sodium salt (Suramin hexasodium salt) is a reversible and competitive protein-tyrosine phosphatase (PTPases) inhibitor, also is the potent inhibitor of sirtuins, purified topoisomerase II and SARS-CoV-2 RNA-dependent RNA polymerase (RdRp). | 
                                                    
                                                        Biol Pharm Bull, 2025, 48(5):657-671
                                                     
                                                    
                                                        J Biol Chem, 2024, S0021-9258(24)00128-5
                                                     |  | 
                            
                                
                                    | S2176 | Tenovin-3 | Tenovin-3 is an inhibitor of SIRT2. Tenovin-3 is able to increase p53 levels in MCF-7 cells. |  |  | 
                            
                                
                                    | E0394 | YK 3-237 | YK-3-237, a SIRT1 activator, reduces acetylation of mutant p53 and inhibits the proliferation of triple-negative breast cancer cells. |  |  | 
                            
                                
                                    | E5907New | 2-APQC | 2-APQC is a potent activator of SIRT3 with a Kd value of 2.756 μM. It alleviates myocardial hypertrophy and fibrosis by regulating mitochondrial homeostasis, exhibiting promising cardioprotective potential  in vitro and in vivo. It may serve as a potential candidate for future heart failure (HF) therapeutics. |  |  | 
                            
                                
                                    | E8162New | Nicotinamide riboside | Nicotinamide riboside is an orally active NAD(+) precursor essential for cellular energy and metabolic functions. It Supplementation increases NAD(+) levels, activating sirtuins like SIRT1 and SIRT3, which improve oxidative metabolism and provide protection against metabolic issues induced by a high-fat diet. It also helps to reduce cognitive decline in a transgenic mouse model of Alzheimer's disease. | 
                                                    
                                                        Gut Microbes, 2025, 17(1):2467193
                                                     
                                                    
                                                        bioRxiv, 2025, 2025.07.28.667284
                                                     |  | 
                            
                                
                                    | S6880 | SRT-1460 | SRT-1460 is a potent and selective activator of Sirtuin 1 (SIRT1) with EC1.5 of 2.9 μM. SRT-1460 reduces cell viability and growth of pancreatic cancer cells and induces apoptosis. |  |  | 
                            
                                
                                    | E1267 | MDL-800 | MDL 800 is an allosteric activator of sirtuin 6 (SIRT6). It selectively activates SIRT6 deacetylase activity over SIRT1-5 and -7 and histone deacetylase 1 (HDAC1) and HDAC2-11 deacetylase activity in cell-free assays at 100 µM. It induces histone deacetylation, and reduces proliferation of BEL-7405 hepatocellular carcinoma (HCC) cells with EC50 of 90.4 µM. |  |  | 
                            
                        
                    
                    
                        
                        
                            
                                
                                    
                                        | S1541 | Selisistat (EX 527) | Selisistat (EX 527, SEN0014196) is a potent and selective SIRT1 inhibitor with IC50 of 38 nM in a cell-free assay, exhibits >200-fold selectivity against SIRT2 and SIRT3. Phase 2. | 
                                                        Adv Sci (Weinh), 2025, 12(5):e2409516 
                                                        Cell Death Dis, 2025, 16(1):548 
                                                        Elife, 2025, 13RP100406 |   | 
                                
                                    
                                        | S2804 | Sirtinol | Sirtinol is a specific SIRT1 and SIRT2 inhibitor with IC50 of 131 μM and 38 μM in cell-free assays, respectively. | 
                                                        Drug Des Devel Ther, 2023, 17:563-577 
                                                        Shock, 2023, 60(1):75-83 
                                                        Surg Open Sci, 2023, 12:35-42 |   | 
                                
                                    
                                        | S1899 | Nicotinamide | Nicotinamide, a water-soluble vitamin, is an active component of coenzymes NAD and NADP, and also act as an inhibitor of sirtuins. | 
                                                        EMBO J, 2025, 44(9):2514-2540 
                                                        Cell Death Dis, 2025, 16(1):160 
                                                        Cell Signal, 2025, 127:111587 |   | 
                                
                                    
                                        | S8628 | 3-TYP | 3-TYP (3-(1H-1,2,3-triazol-4-yl) pyridine) is a selective SIRT3 inhibitor which is selective for Sirt3 over Sirt1 and Sirt2. The IC50 values for SITR1, SIRT2, SIRT3 are 88 nM, 92 nM, 16 nM respectively. | 
                                                        Cell Death Dis, 2025, 16(1):160 
                                                        Mol Med Rep, 2025, 31(5)122 
                                                        Cell Rep, 2024, 43(9):114728 |   | 
                                
                                    
                                        | S7577 | AGK2 | AGK2 is a potent, and selective SIRT2 inhibitor with IC50 of 3.5 μM that minimally affects either SIRT1 or SIRT3 at 10-fold higher levels. | 
                                                        Cell Mol Life Sci, 2025, 82(1):45 
                                                        Aging Cell, 2025, e70075 
                                                        Front Pharmacol, 2025, 16:1574141 |   | 
                                
                                    
                                        | S8627 | OSS_128167 | OSS_128167 (SIRT6-IN-1) is a specific SIRT6 inhibitor with IC50 values of 89, 1578 and 751 μM for SIRT6, SIRT1 and SIRT2, respectively. OSS_128167 has anti-viral effect in HBV transcription and replication. | 
                                                        Front Immunol, 2024, 15:1402834 
                                                        Sci Rep, 2024, 14(1):30924 
                                                        Antioxidants (Basel), 2023, 12(3)714 |  | 
                                
                                    
                                        | S7845 | SirReal2 | SirReal2 is a potent and selective Sirt2 inhibitor with IC50 of 140 nM. | 
                                                        Biochemistry, 2023, 10.1021/acs.biochem.3c00381 
                                                        Front Cell Infect Microbiol, 2022, 12:1031814 
                                                        Pharmaceutics, 2022, 14-102168 |  | 
                                
                                    
                                        | S8000 | Tenovin-1 | Tenovin-1 protects against MDM2-mediated p53 degradation, which involves ubiquitination, and acts through inhibition of protein-deacetylating activities of SirT1 and SirT2. Tenovin-1 is also an inhibitor of dihydroorotate dehydrogenase (DHODH). | 
                                                        J Pharm Biomed Anal, 2021, 201:114121 
                                                        J Transl Med, 2019, 17(1):76 
                                                        Int J Mol Med, 2019, 44(3):1091-1105 |   | 
                                
                                    
                                        | S8245 | Thiomyristoyl | Thiomyristoyl (TM) is a potent and specific SIRT2 inhibitor with an IC50 of 28 nM. It inhibits SIRT1 with an IC50 value of 98 μM and does not inhibit SIRT3 even at 200 μM. | 
                                                        Cell Rep, 2024, 43(9):114728 
                                                        Int J Mol Sci, 2023, 24(5)4912 
                                                        Biochemistry, 2023, 10.1021/acs.biochem.3c00381 |  | 
                                
                                    
                                        | S4900 | Tenovin-6 | Tenovin-6 is a small molecule activator of p53 transcriptional activity and inhibits dihydroorotate dehydrogenase (DHODH). Tenovin-6 is also an inhibitor of SirT1 and SirT2. | 
                                                        Cell Death Dis, 2023, 14(10):667 
                                                        Front Immunol, 2021, 12:685523 
                                                        Biomed Pharmacother, 2020, 125:109948 |  | 
                                
                                    
                                        | S8460 | Salermide | Salermide is a reverse amide with a strong in vitro inhibitory effect on Sirt1 and Sirt2. Compared with Sirt1, Salermide is even more efficient at inhibiting Sirt2. | 
                                                        Cancer Lett, 2020, 501:20-30 
                                                        Am J Transl Res, 2019, 11(8):4789-4799 
                                                        J Proteome Res, 2018, 17(4):1436-1451 |  | 
                                
                                    
                                        | S5914 | AK 7 | AK 7 is a brain-permeable selective SIRT2 inhibitor with an IC50 of 15.5 μM. | 
                                                        Front Mol Neurosci, 2024, 17:1394886 
                                                        Int J Mol Sci, 2023, 24(5)4912 
                                                        Cell Rep, 2022, 40(2):111062 |  | 
                                
                                    
                                        | S9903 | NRD167 | NRD167 is a potent and selective SIRT5 inhibitor. | 
                                                        Cell Commun Signal, 2025, 23(1):26 
                                                        PLoS Pathog, 2025, 21(5):e1013163 
                                                        Cell Rep, 2024, 43(12):115060 |  | 
                                
                                    
                                        | S6744 | Inauhzin | Inauhzin is a cell-permeable SIRT1 inhibitor with an IC50 of 0.7-2 μM and reactivates p53 by inhibiting SIRT1 deacetylation activity. | 
                                                        Front Cell Infect Microbiol, 2022, 12:1031814 
                                                        Cancer Lett, 2020, 501:20-30 |  | 
                                
                                    
                                        | E1150 | SIRT7 inhibitor 97491 | 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. |  |  | 
                                
                                    
                                        | S8942 | Suramin sodium salt | Suramin sodium salt (Suramin hexasodium salt) is a reversible and competitive protein-tyrosine phosphatase (PTPases) inhibitor, also is the potent inhibitor of sirtuins, purified topoisomerase II and SARS-CoV-2 RNA-dependent RNA polymerase (RdRp). | 
                                                        Biol Pharm Bull, 2025, 48(5):657-671 
                                                        J Biol Chem, 2024, S0021-9258(24)00128-5 |  | 
                                
                                    
                                        | S2176 | Tenovin-3 | Tenovin-3 is an inhibitor of SIRT2. Tenovin-3 is able to increase p53 levels in MCF-7 cells. |  |  | 
                                
                            
                        
                            
                        
                            
                        
                        
                    
                    
                    
                        
                        
                            
                        
                            
                        
                            
                                
                                    
                                        | S1129 | SRT1720 HCl | SRT1720 HCl is a selective SIRT1 activator with EC50 of 0.16 μM in a cell-free assay, but is >230-fold less potent for SIRT2 and SIRT3. SRT1720 induces autophagy. | 
                                                        J Cachexia Sarcopenia Muscle, 2025, 16(2):e13771 
                                                        Free Radic Biol Med, 2025, 236:98-115 
                                                        Cell Biol Toxicol, 2025, 41(1):24 |   | 
                                
                                    
                                        | S1396 | Resveratrol | Resveratrol has a wide spectrum of targets including cyclooxygenases(i.e. COX, IC50=1.1 μM), lipooxygenases(LOX, IC50=2.7 μM), kinases, sirtuins and other proteins. It has anti-cancer, anti-inflammatory, blood-sugar-lowering and other beneficial cardiovascular effects. Resveratrol induces mitophagy/autophagy and autophagy-dependent apoptosis. | 
                                                        Aging Cell, 2025, e70075 
                                                        Biomed Pharmacother, 2025, 190:118393 
                                                        Front Immunol, 2025, 16:1515605 |   | 
                                
                                    
                                        | S2391 | Quercetin | Quercetin, a natural flavonoid present in vegetables, fruit and wine, is a stimulator of recombinant SIRT1 and also a PI3K inhibitor with IC50 of 2.4-5.4 μM. Quercetin induces mitophagy, apoptosis and protective autophagy. Phase 4. | 
                                                        Alzheimers Res Ther, 2025, 17(1):176 
                                                        Cell Mol Life Sci, 2025, 82(1):164 
                                                        Virol Sin, 2025, S1995-820X(25)00102-6 |   | 
                                
                                    
                                        | S2298 | Fisetin | Fisetin (Fustel) is a potent sirtuin activating compound (STAC) and an agent that modulates sirtuins. | 
                                                        Sci Adv, 2025, 11(17):eads1875 
                                                        Mol Cancer, 2024, 23(1):222 
                                                        Cell Death Dis, 2024, 15(8):608 |   | 
                                
                                    
                                        | S7792 | SRT2104 (GSK2245840) | SRT2104 (GSK2245840) is a selective SIRT1 activator involved in the regulation of energy homeostasis. Phase 2. | 
                                                        Cancer Gene Ther, 2025, 32(3):343-354 
                                                        Chin Med, 2025, 20(1):142 
                                                        Sci Rep, 2025, 15(1):21283 |  | 
                                
                                    
                                        | S4735 | Salvianolic acid B | Salvianolic acid B (Sal B, Lithospermate B, Lithospermic acid B), an antioxidant and free radical scavenging compound, is the most abundant bioactive compound extracted from the root of Salvia miltiorrhiza Bunge. | 
                                                        World J Emerg Med, 2024, 15(3):206-213 
                                                        Cell Transplant, 2023, 32:9636897231198167 
                                                        Cell Transplant, 2023, 32:9636897231198167 |  | 
                                
                                    
                                        | S8270 | SRT2183 | SRT2183 is a small-molecule activator of the sirtuin subtype SIRT1, currently being developed by Sirtris Pharmaceuticals. | 
                                                        Biochim Biophys Acta Mol Basis Dis, 2025, 1871(7):167915 
                                                        Cell Death Dis, 2023, 14(10):667 
                                                        J Bone Res, 2023, 11(4)1000235 |  | 
                                
                                    
                                        | S8909 | UBCS039 | UBCS039 is the first synthetic SIRT6 activator with EC50 of 38 μM,induces a time-dependent activation of autophagy in several human tumor cell lines. | 
                                                        Cell Death Discov, 2022, 8(1):96 
                                                        Aging (Albany NY), 2022, 14(23):9730-9757 
                                                        Aging (Albany NY), 2022, 14(23):9730-9757 |  | 
                                
                                    
                                        | S8481 | SRT3025 HCl | SRT3025 is an orally available small molecule activator of the SIRT1 enzyme. | 
                                                        Cell Rep, 2025, 44(5):115572 
                                                        Lipids Health Dis, 2025, 24(1):14 
                                                        Neuro Oncol, 2021, 23(1):53-62 |  | 
                                
                                    
                                        | S3168 | cis-Resveratrol | cis-Resveratrol (cis-RESV, cRes, (Z)-Resveratrol) is the Cis isomer of Resveratrol. Resveratrol is a natural phenolic compound with anti-oxidant, anti-inflammatory, cardioprotective, and anti-cancer properties. Resveratrol is an inhibitor of pregnane X receptor (PXR) and an activator of Nrf2 and SIRT1 and may induce apoptosis. Resveratrol also inhibits a wide spectrum of targets including 5-lipoxygenase (LOX), cyclooxygenase (COX), IKKβ, DNA polymerases α and δ with IC50 of 2.7 μM, <1 μM, 1 μM, 3.3 μM and 5 μM, respectively. | 
                                                        J Gerontol A Biol Sci Med Sci, 2022, 77-8:1485-1493 |  | 
                                
                                    
                                        | S5918 | CAY10602 | CAY10602 is a potent SIRT1 activator. | 
                                                        J Med Chem, 2020, 31 |  | 
                                
                                    
                                        | S3262 | Scopolin | Scopolin,  a coumarin isolated from Arabidopsis thaliana (Arabidopsis), attenuates hepatic steatosis through activation of SIRT1-mediated signaling cascades, a potent regulator of lipid homeostasis. |  |  | 
                                
                                    
                                        | S2935 | Nicotinamide Riboside Chloride | Nicotinamide Riboside Chloride is the chloride salt form of nicotinamide riboside(NR).NR is a new form pyridine-nucleoside of vitamin B3 that functions as a precursor to nicotinamide adenine dinucleotide(NAD) or NAD+ . Nicotinamide riboside chloride is a crystal form of Nicotinamide riboside (NR) chloride. Nicotinamide riboside chloride increases NAD[+] levels and activates SIRT1 and SIRT3, culminating in enhanced oxidative metabolism and protection against high fat diet-induced metabolic abnormalities. Nicotinamide riboside chloride is used in dietary supplements. | 
                                                        bioRxiv, 2025, 2025.07.10.663928 
                                                        bioRxiv, 2025, 2025.01.06.631511 
                                                        Front Physiol, 2023, 14:1164287 |  | 
                                
                                    
                                        | E5988New | SKLB-11A | SKLB-11A is a selective, first-in-class allosteric activator of SIRT3 that binds with a Kd of 4.7 μM and enhances its deacetylase activity with EC50 of 21.95 μM. It improves cardiac function and alleviates myocardial damage in vivo. |  |  | 
                                
                                    
                                        | E0394 | YK 3-237 | YK-3-237, a SIRT1 activator, reduces acetylation of mutant p53 and inhibits the proliferation of triple-negative breast cancer cells. |  |  | 
                                
                                    
                                        | E5907New | 2-APQC | 2-APQC is a potent activator of SIRT3 with a Kd value of 2.756 μM. It alleviates myocardial hypertrophy and fibrosis by regulating mitochondrial homeostasis, exhibiting promising cardioprotective potential  in vitro and in vivo. It may serve as a potential candidate for future heart failure (HF) therapeutics. |  |  | 
                                
                                    
                                        | E8162New | Nicotinamide riboside | Nicotinamide riboside is an orally active NAD(+) precursor essential for cellular energy and metabolic functions. It Supplementation increases NAD(+) levels, activating sirtuins like SIRT1 and SIRT3, which improve oxidative metabolism and provide protection against metabolic issues induced by a high-fat diet. It also helps to reduce cognitive decline in a transgenic mouse model of Alzheimer's disease. | 
                                                        Gut Microbes, 2025, 17(1):2467193 
                                                        bioRxiv, 2025, 2025.07.28.667284 |  | 
                                
                                    
                                        | S6880 | SRT-1460 | SRT-1460 is a potent and selective activator of Sirtuin 1 (SIRT1) with EC1.5 of 2.9 μM. SRT-1460 reduces cell viability and growth of pancreatic cancer cells and induces apoptosis. |  |  | 
                                
                                    
                                        | E1267 | MDL-800 | MDL 800 is an allosteric activator of sirtuin 6 (SIRT6). It selectively activates SIRT6 deacetylase activity over SIRT1-5 and -7 and histone deacetylase 1 (HDAC1) and HDAC2-11 deacetylase activity in cell-free assays at 100 µM. It induces histone deacetylation, and reduces proliferation of BEL-7405 hepatocellular carcinoma (HCC) cells with EC50 of 90.4 µM. |  |  |