SKLB-03176 (SKLB03176) is a potent, selective, covalent EZH2 inhibitor with IC50 of 47 nM, covalently binds to the SAM pocket of EZH2.SKLB-03176 showed good inhibitory activity against mutations EZH2 Y641F, EZH2 Y641N, and EZH2A677G at 200 nM concentration.SKLB-03176 exhibited weak activity against other targets, such as 5 histone methyltransferases and more than 30 kinases, >50-fold selective for EZH2 over the highly homologous H3K27 methyltransferase EZH1 (IC50=2.45 uM).SKLB-03176 inhibited the activity of a variety of EZH2 mutants and significantly inhibited the expression of H3K27Me3 in cells.SKLB-03176 showed no cytotoxicity to normal cells.

MIND4-19 is a potent SIRT2 inhibitor with an IC50 value of 7.0 μM. MIND4-19 can be used for researching Huntington's disease.

Sirtuin modulator 2 (Compound 132) is a sirtuin modulator with an ED50 equal or less than 50 μM.

I-CBP112 is a selective inhibitor of the bromodomain-containing transcription factors CREBBP (CBP) and EP300 (IC50 = 0.142 and 0.625 μM, respectively).

CPI-455 is a specific, pan-KDM5 inhibitor with an IC50 of 10 nM for KDM5A. CPI-455 mediates KDM5 inhibition, elevates global levels of H3K4me3, and decreases the number of drug-tolerant persister cancer cells in multiple cancer cell line models treated with standard chemotherapy or targeted agents.

FT234 (FT-234) is a selective HDAC11 inhibitor.FT234 demonstrated significant reduction in self-renewal stem-like SP cells with 2 uM FT234 or FT895, as well as the formation of vascular networks by SP cells at 5 uM compound treatment.FT234 significantly decreased the mRNA of Sox2 as well as its target genes like HK2 and PDK2 in SPAdh cells.FT234 compound inhibited the growth and viability by 60–80% in both A549 and H1650 cells at 5-10 uM, inhibited the viability of cancer cell lines A549 and H1650 ranged from 4.663–6.594 uM, reduced the viability of chemo-resistant cancer cells as well as chemo-insensitive CSCs.FT234 selectively prevent growth of cancer cells in presence of cancer associated fibroblasts (CAFs).

A-366 is a potent and selective G9a/GLP histone lysine methyltransferase inhibitor (IC50 = 3.3 nM).

GSK778 (iBET-BD1) is a potent and selective BD1 bromodomain inhibitor of the BET proteins, with IC50s of 75 nM (BRD2 BD1), 41 nM (BRD3 BD1), 41 nM (BRD4 BD1), and 143 nM (BRDT BD1), respectively. GSK778 phenocopies the effects of pan-BET inhibitors in cancer models.

TACH101 (QC8222, TACH 101) is a reversible, α-ketoglutarate competitive, selective and potent inhibitor of KDM4 isoforms A-D with IC50 values of <0.1 uM against all four isoforms.TACH101 demonstrated potent increase of H3K36me3 levels (EC50 <0.001 uM, HTRF) in KYSE-150 cell line engineered to overexpress KDM4C and showed potent anti-proliferative activity in multiple cell lines in OncoPanel.Sub-micromolar levels of TACH101 induced apoptosis in human colorectal (HT-29), esophageal (KYSE-150), and triple negative breast cancer (MDA-MB-231) cell lines with EC50s of 0.033-0.092 uM.TACH101 triggered effective tumor growth control in xenograft models including colorectal, esophageal, gastric, breast, and lymphoma with tumor growth inhibition of up to 100%.

SPC-180002 is a SIRT1/3 dual inhibitor, with IC50 values of 1.13 and 5.41 μM, respectively. SPC-180002 disturbs redox homeostasis via ROS generation, which leads to an increase in both p21 protein stability and mitochondrial dysfunction. SPC-180002 strongly inhibits cell cycle progression and cancer cell growth. SPC-180002 activates the Nrf2 signaling pathway.

Igermetostat is EZH2 inhibitor, used in cancer research in vivo and in vitro.

UBCS385 (Sirt4 inhibitor 60) is a potent, selective inhibitor of mitochondrial deacylase Sirtuin 4 (Sirt4) with IC50 of 0.9 uM.

UBCS373 (Sirt4 inhibitor 69) is a highly isoform selective inhibitor of mitochondrial deacylase Sirtuin 4 (Sirt4) with IC50 of 16 uM.

SirReal1.1 is a potent, selective inhibitor of Sirtuin 2 (Sirt2) with IC50 of 0.16 uM.

SCIC2.1 is a potent small molecule SIRT1 activator (175%, AC50=36.8 uM), directly binds SIRT1 and protects SIRT1 from thermal degradation.

MDL-811 (MDL811) is a potent, selective and allosteric SIRT6 activator with EC50 of 5.7 uM (activated SIRT6 deacetylation), two-fold greater activity than MDL-800 (EC50=12.3 uM, Cat# 35760).

MC3482 is a potent, specific SIRT5 inhibitor, increases the ammonia content in cells leading to autophagy and mitophagy, shows selective SIRT5 inhibition vs SIRT1-3..

MC3138 is a potent and selective small-molecule SIRT5 activator, inhibits proliferation in SIRT5-low PDAC cell lines and organoids.

MC 2494 is a nove potent, pan-Sirtuin (SirT) inhibitor, increases RIP1 acetylation in the death domain and induces bona fide tumour-restricted acetylated RIP1/caspase-8-mediated apoptosis.

FLS-359 (FLS-359) is a selective, allosteric inhibitor of sirtuin 2 (SIRT2) deacetylase activity with IC50 of 3 uM, shows no activity against SIRT1 and SIRT3, exhibits broad-spectrum antiviral activity.

40569Z is a specific SIRT7 inhibitor, significantly inhibits SIRT7 deacetylation activity without effects on SIRT1 and SIRT6 activities, induces apoptosis and increases chemosensitivity to sorafenib in human liver cancer.

2800Z is a specific SIRT7 inhibitor, significantly inhibits SIRT7 deacetylation activity without effects on SIRT1 and SIRT6 activities, induces apoptosis and increases chemosensitivity to sorafenib in human liver cancer.

UNC9512 is a selective methyl-lysine reader p53 binding protein 1 (53BP1) antagonist, binds the 53BP1 tandem Tudor domain (TTD) with TR-FRET IC50 of 0.46 uM, and SPR/ITC Kd vfalues of 0.17/0.41 uM respectively.

UNC7648 is a small molecule inhibitor of the methyl-lysine reader p53 binding protein 1 (53BP1) tandem Tudor domain (TTD) with TR-FRET IC50 of 8.6 uM.

SKLB-03220 (SKLB03220) is a potent, selective EZH2 covalent inhibitor with IC50 of 1.72 nM (EZH2 WT).

(R,R)-59 is a small-molecule ligand activator for methyltransferase SETDB1 Triple Tudor Domain (3TD reader domain) with binding IC50 of 1.2 uM in TR-FRET assays, specifically promotes in vitro SETDB1-mediated methylation of lysine 64 of protein kinase Akt

PRT543 is a highly potent, selective and SAM cpmpetitive inhibitor of protein arginine methyltransferase 5 (PRMT5) with IC50 of 10.8 nM.

PRT382 (PRT-382) is a potent, selective and SAM-competitive PRMT5 inhibitor with IC50 of 2.8 nM in filtration binding assays with recombinant human PRMT5/MEP50 and histone H2A as the protein substrate.

A first-in-class, potent and selective inhibitor of SETD7 methyltransferase with Ki app/IC50 of 0.33/2 nM.

PF-06821497 S enantiomer is a novel potent, selective, orally bioavailable EZH2 inhibitor with Ki of <0.1 and 1.15 nM aginast both wt and mutant Y641N EZH2, respectively.